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Небесная энциклопедия

Космические корабли и станции, автоматические КА и методы их проектирования, бортовые комплексы управления, системы и средства жизнеобеспечения, особенности технологии производства ракетно-космических систем

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Мониторинг СМИ

Мониторинг СМИ и социальных сетей. Сканирование интернета, новостных сайтов, специализированных контентных площадок на базе мессенджеров. Гибкие настройки фильтров и первоначальных источников.

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Применить Всего найдено 111. Отображено 100.
23-02-2017 дата публикации

실크 조성물 및 이를 이용한 발광소자

Номер: KR0101709397B1
Автор: 정탁, 최원식, 이상헌, 김자연, 주진우, 김윤석, 백종협
Принадлежит: 한국광기술원

... 본 발명은 독성이 없고 인간의 생체 시스템과 결합할 수 있는 친환경적인 실크 조성물과, 그를 이용하여 조명, 디스플레이, 진단, 치료를 위한 광학 분야에서 플렉서블한 유연성을 갖는 발광소자를 제공하는 것을 목적으로 한다. 이를 위해 본 발명에 따른 실크 조성물은 임의의 용매에 실크를 일정 농도(濃度)로 혼합하고, 상기 실크가 혼합된 용액을 건조시켜 일정 두께의 박막을 형성하며, 발광소자는 제 1 도전성 반도체층과, 활성층과, 제 2 도전성 반도체층과, 반사부가 적층되고, 상기 제 1 도전성 반도체층에 제 1 전극이 설치되며, 상기 반사부에 제 2 전극이 설치되고, 상기 반사부에 열을 방출하는 방열부가 설치되며, 상기 방열부에 실크가 일정 두께로 형성된 실크 조성물을 포함한다. 따라서 실크를 이용한 조성물을 발광소자의 기판으로 사용함으로써, 플렉서블한 유연성을 갖는 발광소자를 제공할 수 있고, 실크를 발광소자의 보호막으로도 사용함으로써, 친환경적이고, 생체 친화적인 발광소자를 제공할 수 있는 장점이 있다.

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Номер записи: 1
08-07-2016 дата публикации

NITRIDE SEMICONDUCTOR LIGHT EMITTING DEVICE

Номер: KR1020160081376A
Автор: CHUNG, TAE HOON, BEAK, JONG HYEOB, LEE, SANG HERN, JEON, SEONG RAN, JEONG, TAK, OH, HWA SUB, LEE, SEUNG JAE, JU, JIN WOO, JUNG, SUNG HOON, LEE, KWANG JAE, MIN, PAN KI
Принадлежит:

Disclosed is a nitride semiconductor light emitting device. In the present invention, an insertion layer made of AlN or AlGaN is disposed in the lower part of a defect relaxation layer or inside the defect relaxation layer to block the progression of a crystal defect. The nitride semiconductor light emitting device includes: a buffer layer of the upper portion of a substrate; a nitride semiconductor layer disposed in the upper portion of the buffer layer and growing at a predetermined first temperature; the defect relaxation layer disposed between the buffer layer and the nitride semiconductor layer to block the progression of the crystal defect; and the insertion layer disposed between the buffer layer and the defect relaxation layer to block the progression of the crystal defect. COPYRIGHT KIPO 2016 ...

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Номер записи: 2
02-06-2016 дата публикации

LIGHT EMITTING DIODE PACKAGE AND MULTI-WAVELENGTH LIGHT EMITTING DIODE MODULE

Номер: KR1020160062495A
Автор: KIM, YONG HYUN, KIM, JIN HONG, KIM, YOUNG WOO, BEAK, JONG HYEOB
Принадлежит:

Disclosed are a light emitting diode (LED) package which is simply manufactured by using a fluorescent film, and a multi-wavelength LED module. The LED package of the present invention comprises: an LED chip of an upper part of a submount substrate; a molding unit filled for surrounding the LED chip by a cap structure surrounding the LED chip in the upper part of the submount substrate; and a fluorescent film arranged in an upper part of the molding unit. COPYRIGHT KIPO 2016 ...

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Номер записи: 3
18-12-2017 дата публикации

PATCH-TYPE SKIN TREATMENT DEVICE

Номер: KR1020170138806A
Автор: SA, GI DONG, KIM, YOUNG WOO, KIM, JUNG HYUN, BEAK, JONG HYEOB
Принадлежит:

Provided is a patch-type skin treatment device which is attached to skin and emits therapeutic light. To this end, the patch-type skin treatment device includes: a plurality of light-emitting device (LED) chips which irradiate skin with light within a specific range of wavelengths upon power supply, and alters a shape thereof in accordance with contraction and relaxation of skin after attached to skin; and an LED patch part having zigzag patterns formed thereon to flexibly alter circuit patterns which connect the plurality of LED chips depending on variation in the shape. Accordingly, it is possible to emit therapeutic light after the patch-type skin treatment device is flexibly attached to the skin, and wires flexibly stretch out in accordance with movement of the skin, thereby improving durability. COPYRIGHT KIPO 2018 (100) LED patch part (200) Wireless power transmission part ...

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Номер записи: 4
13-09-2016 дата публикации

OPTICAL SIGHT

Номер: KR1020160106961A
Автор: OH, HWA SUB, LEE, SEUNG JAE, CHUNG, TAE HOON, JUNG, SUNG HOON, SONG, YOUNG HO, JEON, SEONG RAN, BAEK, JONG HYEOB
Принадлежит:

An objective of the present invention is to provide an optical sight which aligns a path of light of an arbitrary light emitting wavelength emitted from a light source unit in parallel rays to reflect the parallel rays to reduce parallax. To achieve the objective, the optical sight comprises: a housing; a main tube installed on the housing; a light source unit installed on the inside of the main tube to emit light; an optical lens unit installed and separated from the light source unit to convert the light emitted from the light source unit into parallel rays; and a reflection unit to reflect the parallel rays converted by the optical lens unit to a different path. Therefore, the present invention aligns the path of the light of an arbitrary light emitting wavelength emitted from the light source unit in parallel rays to reflect the parallel rays to reduce parallax to efficiently and stably aim at a target. COPYRIGHT KIPO 2016 ...

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Номер записи: 5
02-08-2012 дата публикации

FINE PARTICLE-TYPE BLOCKING LAYER FOR DYE-SENSITIZED SOLAR CELL, AND PREPARATION METHOD THEREOF

Номер: WO2012102526A3
Автор: PAEK, Jong Hyub, BAE, Ho Gi, KIM, Jong Bok, YOON, Jung-Hyun, JUNG, Hee Jung
Принадлежит:

The present invention relates to a preparation method of a blocking layer for a dye-sensitized solar cell using crystalline metal oxide nanoparticles, and a dye-sensitized solar cell containing the same, and more specifically, to a preparation method of a blocking layer for a dye-sensitized solar cell, wherein the number of sinterings can be reduced by forming a blocking layer on a conductive transparent substrate (FTO), drying the same, and then sintering the same together with a photoelectrode (TiO2) layer thereon, and efficiency is improved and manufacturing costs are reduced by affecting electron transport velocity between two interfaces through the adhesion between the conductive transparent substrate (FTO) and the blocking layer, and a dye-sensitized solar cell containing the same. According to the present invention, the blocking layer for a dye-sensitized solar cell does not use a precursor method but a method of spraying, coating and drying crystalline nanoparticles, and thus a ...

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Номер записи: 6
23-11-2018 дата публикации

반도체 레이저 발광소자

Номер: KR0101921262B1
Автор: 주진우, 정태훈, 백종협
Принадлежит: 한국광기술원

... 개시되는 반도체 레이저 발광소자는, n측 반도체층; 상기 n측 반도체층 위에 적층되는 활성층; 상기 활성층 위에 적층되는 p측 반도체층; 상기 p측 반도체층의 상면으로부터 상기 활성층과 설정된 제1 간격을 가지도록 식각되어 형성된 메사영역; 상기 p측 반도체층에서 상기 메사영역을 제외한 영역으로 정의되는 릿지영역; 상기 메사영역에 구비되며, 상기 활성층에서 방출된 광과 그 표면에서 플라즈몬 공명을 일으키는 플라즈몬 발생층; 상기 메사영역의 상면을 커버하도록 구비되는 전류 차단층; 상기 릿지영역의 상면에 전기적으로 접속되는 p측 전극; 및 상기 n측 반도체층에 전기적으로 접속되는 n측 전극;을 포함한다.

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Номер записи: 7
24-08-2018 дата публикации

SPECTROMETRIC SENSOR, MANUFACTURING METHOD THEREOF AND SPECTROMETRIC DEVICE USING SAME

Номер: KR101882141B1
Автор: BYUN, SEOK JOO, SONG, DAE HO, BEAK, JONG HYEOB
Принадлежит: KOREA PHOTONICS TECHNOLOGY INSTITUTE

The present invention provides a spectrometric sensor which forms a plurality of light transmitting layers having different transmission spectra on a light sensing part as a base material and restores a light spectrum signal of light passing through the light transmitting layer, a manufacturing method thereof and a spectrometric device using the same. To this end, the spectrometric sensor comprises: the light sensing part absorbing the incident light, and generating current; and a light transmitting part integrally forming detection regions of a multi-layer thin film structure having different light transmission spectra on the light sensing part in a matrix array. Therefore, the present invention forms the plurality of light transmitting layers having different transmission spectra on the light sensing part as the base material, thereby significantly increasing the number of individual regions composing a two-dimensional array in comparison with a conventional technique composed as a metallic ...

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Номер записи: 8
28-04-2017 дата публикации

복사 건조장치

Номер: KR0101731160B1
Автор: 김상묵, 백종협, 이광철, 구희성, 최재완
Принадлежит: 한국광기술원

... 본 발명은 발광소자를 이용한 복사와 대류를 통해 식품의 건조 효율을 개선한 복사 건조장치를 제공하는 것을 목적으로 한다. 이를 위해 본 발명은 내부에 건조 공간을 형성한 몸체부; 및 상기 몸체부의 내부로 복사열을 발생하는 빛을 조사하는 적어도 하나 이상의 광원부를 포함한다. 따라서 본 발명은 저전력의 발광소자를 이용한 복사와 대류를 통해 식품의 건조 효율 개선과 소비 전력을 절감시킬 수 있고, 에너지 효율을 개선할 수 있는 장점이 있다.

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Номер записи: 9
08-01-2016 дата публикации

FLIP CHIP LIGHT EMITTING DIODE AND MANUFACTURING METHOD THEREOF

Номер: KR1020160002421A
Автор: KIM, SANG MOOK, BAEK, JONG HYEOB, LEE, KWANG CHUL, KU, HEE SUNG
Принадлежит:

The present invention provides a flip chip light emitting diode and a manufacturing method thereof, in which a light emission loss is reduced and electrostatic discharge characteristics are improved using high reflectivity and dielectric properties of a dielectric reflective layer, and the size of a flip chip and the amount of light of the flip chip can be adjusted by integrating a plurality of unit light emitting chips as a single body. For this purpose, the present invention comprises: a first semiconductor layer, an active layer and a second semiconductor layer which are sequentially formed on a transparent substrate; a first electrode which is in contact with the first semiconductor layer exposed by etching a portion of the active layer and the second semiconductor layer at a predetermined interval, and has a first passivation layer formed therearound to prevent the short of the first and second semiconductor layers; a dielectric reflective layer which reflects light emitted from the ...

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Номер записи: 10
16-01-2018 дата публикации

SOLDER COMPOSITE CONTAINING CARBON MATERIAL COATED WITH TIN OXIDE AND MANUFACTURING METHOD THEREOF

Номер: KR1020180005720A
Автор: LEE KWANG CHEOL, KANG SO RA, BAEK JONG HYEOB, KIM SANG MOOK, KIM JA YEON, JANG YEA SOL
Принадлежит:

The present invention relates to a solder composite containing a carbon material coated with tin oxide, and a method of manufacturing the same. According to the present invention as described above, the present invention applies a carbon material coated with tin oxide to solder so as to improve tin wettability of the carbon material coated with tin oxide to further increase a content rate of the carbon material in the composite and improve thermal properties, mechanical properties, electrical properties, and the like of the carbon-material solder composite. COPYRIGHT KIPO 2018 (AA) SnO_2 (B1,B2) SnO_2 coating CNT (CC) Sn-based solder ball (DD) SnO_2 coating CNT and Sn-based solder complex ...

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Номер записи: 11
02-08-2012 дата публикации

FINE PARTICLE-TYPE BLOCKING LAYER FOR DYE-SENSITIZED SOLAR CELL, AND PREPARATION METHOD THEREOF

Номер: WO2012102526A2
Автор: PAEK, Jong Hyub, BAE, Ho Gi, KIM, Jong Bok, YOON, Jung-Hyun, JUNG, Hee Jung
Принадлежит:

The present invention relates to a preparation method of a blocking layer for a dye-sensitized solar cell using crystalline metal oxide nanoparticles, and a dye-sensitized solar cell containing the same, and more specifically, to a preparation method of a blocking layer for a dye-sensitized solar cell, wherein the number of sinterings can be reduced by forming a blocking layer on a conductive transparent substrate (FTO), drying the same, and then sintering the same together with a photoelectrode (TiO2) layer thereon, and efficiency is improved and manufacturing costs are reduced by affecting electron transport velocity between two interfaces through the adhesion between the conductive transparent substrate (FTO) and the blocking layer, and a dye-sensitized solar cell containing the same. According to the present invention, the blocking layer for a dye-sensitized solar cell does not use a precursor method but a method of spraying, coating and drying crystalline nanoparticles, and thus a ...

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Номер записи: 12
04-07-2018 дата публикации

POWER SUPPLY APPARATUS FOR AIRCRAFT WARNING LIGHT

Номер: KR1020180075042A
Автор: KIM, HAN PIL, BYUN, SEOK JOO, CHEON, WOO YOUNG, SONG, DAE HO, KIM, WANG KI, BAEK, JONG HYEOB, CHO, HAE RIN
Принадлежит:

The present invention relates to a power supply apparatus for an aircraft warning light. The power supply apparatus comprises: a wind power generator installed in a support and generating power by rotation of a blade; a solar power generation module generating power from light incident on the blade of the wind power generator; and a power supply unit capable of supplying the power generated by the wind power generator and the power generated by the solar power generation module to an aircraft warning light. According to the power supply apparatus, the solar power is generated through a blade for wind power generation, thereby providing an advantage of reducing the load and the scale. COPYRIGHT KIPO 2018 ...

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Номер записи: 13
10-05-2017 дата публикации

LIGHT SOURCE MODULE USING ASPHERICAL LENS

Номер: KR1020170048876A
Автор: KIM, JIN HONG, LEE, HAN MYUNG, KIM, YOUNG WOO, BEAK, JONG HYEOB
Принадлежит:

An objective of the present invention is to provide a light source module using an aspherical lens which forms a light distribution to a side surface and a rear surface other than an emission direction of a light source and uniformly realizes the formed light distribution. To achieve the objective, the light source module using an aspherical lens comprises: a rectangular base unit having a connection terminal formed on one side thereof, and a pair of inclined surfaces which has a prescribed angle in a longitudinal direction, and is symmetrically arranged on the other side thereof; a light source unit installed on the inclined surfaces in a rectangular shape to emit light; and a lens unit installed on an upper portion of the base unit to allow light entering from the light source unit to exit while forming an arbitrary light distribution angle. Therefore, the present invention can form a light distribution to a side surface and a rear surface other than an emission direction of the light ...

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Номер записи: 14
09-09-2016 дата публикации

SYSTEM FOR DIAGNOSING BLOOD VESSELS OF FOUR LIMBS AND INCREASING FEEDBACK ACCURACY USING PPG AND METHOD THEREFOR

Номер: KR101656369B1
Автор: LEE, JOON SANG, KIM, YOUNG WOO, KIM, YONG HYUN, BAEK, JONG HYEOB
Принадлежит: INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY, KOREA PHOTONICS TECHNOLOGY INSTITUTE

According to an embodiment of the present invention, a method for diagnosing blood vessels of four limbs and increasing feedback accuracy using photo-plethysmography (PPG) comprises: a blood pressure curve obtaining step (S100) of obtaining a blood pressure curve through PPG; a stiffness index (SI) obtaining step (S200) of obtaining an SI from the obtained blood pressure curve; a variable value determining step (S300) of determining a variable value by using specific information of a patient; and a primary blood pressure operating step (S400) of operating primary blood pressure (BP_ppg) by using the measured SI and the variable value. COPYRIGHT KIPO 2016 (S100) Blood pressure curve obtaining step (S200) Stiffness index (SI) obtaining step (S300) Variable value determining step (S400) Primary blood pressure operating step ...

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Номер записи: 15
22-03-2012 дата публикации

DYE SENSITIZED SOLAR CELL HAVING IMPROVED EFFICIENCY

Номер: WO2012036407A3
Автор: BAE, Ho-gi, BAEK, Jong-Hyub, PARK, Chan-Seok, PARK, Tae-Jin, YANG, Hoe-Taek
Принадлежит:

The present invention relates to a dye sensitized solar cell which prevents a decrease in the efficiency of a module due to the malfunction of a unit cell, and which includes: a front substrate and a back substrate on which a pattern conductive layer is formed to constitute unit cells; a first front collector electrode formed within a first unit cell on the front substrate; a second back collector electrode formed on the back substrate within a second unit cell adjacent to the first unit cell; a sealing part formed between the first and second unit cells, and having a space therein to connect the first front collector electrode to the second back collector electrode; a first connector electrode inserted into a through hole in the back substrate at a position corresponding to the space of the sealing part to electrically connect the first front collector electrode to the second back collector electrode; a second connector electrode adjacent to the first connector electrode; a first lead ...

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Номер записи: 16
25-01-2017 дата публикации

IMPROVED FLASH DEVICE

Номер: KR1020170009584A
Автор: KIM, YOON SEOK, BAEK, JONG HYEOB, KIM, SANG MOOK, JEONG, TAK, JU, JIN WOO, LEE, SANG HERN, KIM, JA YEON, HWANG, NAM
Принадлежит:

The present invention is to provide an improved flash device which incapacitates visibility of a target in all directions with a structure, which enables a plurality of laser diodes having high luminous efficacy and a speckling effect in a green wavelength area to be rotated by a motor, and induces the target to temporarily lose an auditory function of the target by outputting random sound signals. The improved flash device comprises: a housing which has a certain accommodation space formed therein; a rotational axis which is installed in the housing; a base which protrudes to have a constant distance in a diagonal direction of the rotational axis; a light source unit which is installed on an end portion of the base to emit certain light; a rotation motor which enables the base to be rotated around the rotational axis; a power supply unit which is installed in the housing and supplies power; and a control unit which outputs an operation control signal to the light source unit and the rotation ...

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Номер записи: 17
10-07-2018 дата публикации

GROUP III NITRIDE SEMICONDUCTOR LIGHT EMITTING DEVICE

Номер: KR1020180079031A
Автор: CHUNG, TAE HOON, BAEK, JONG HYEOB, JU, JIN WOO, OH, HWA SUB, MIN, PAN KI
Принадлежит:

The present invention is to provide a group III nitride semiconductor light emitting device having a structure capable of preventing a V-pit multiple quantum well structure in a process of growing a p-type group III nitride semiconductor layer on an active layer having a V-pit multiple quantum well structure. The group III nitride semiconductor light emitting device includes: an n-type group III nitride semiconductor layer; a V-pit seed layer layered on a top surface of the n-type group III nitride semiconductor layer, and grown at a temperature as much as a preset temperature (ΔT1) below a growth temperature (T1) of the n-type group III nitride semiconductor layer, thereby forming a V-pit having a V-shaped cross section on its upper surface; an active layer grown on the V-pit seed layer, and having a V-pit light emitting layer formed of quantum well layers repeatedly layered and grown on the inner slope of the V-pit and barrier layers; and a V-pit protection layer grown on the active layer ...

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Номер записи: 18
08-06-2018 дата публикации

매트릭스 구조를 갖는 라이다 시스템의 발광 제어장치

Номер: KR0101866084B1
Автор: 김정현, 김영우, 사기동, 김자연, 백종협
Принадлежит: 한국광기술원

... 본 발명은 일정 조사영역으로 빛을 조사할 수 있는 매트릭스 구조를 갖는 발광부를 통해 수광부에서 일정 영역의 신호를 순차적으로 수신하여 처리하는 매트릭스 구조를 갖는 라이다 시스템의 발광 제어장치를 제공하는 것을 목적으로 한다. 이를 위해, 본 발명은 물체에 빛을 조사하는 복수의 광원이 M × n 매트릭스 구조로 배열되고, 차량으로부터 검출한 차량의 주행정보에 따라 상기 광원이 임의의 발광 패턴으로 빛을 조사하도록 설정하며, 상기 설정된 발광 패턴에 따라 빛의 출력 세기(光量)를 가변시켜 상기 광원이 동작되도록 제어하는 것을 특징으로 한다. 따라서, 본 발명은 일정 조사영역으로 빛을 조사할 수 있는 매트릭스 구조를 갖는 발광부를 통해 수광부에서 일정 영역의 신호를 순차적으로 수신하여 처리함으로써, 회로를 단순화시킬 수 있고, 발광부의 전체 픽셀중에서 일부만 순차적으로 동작시켜 발광 소자의 고주파 제어가 가능하며, 왜란광과, 잘못된 포인트 클라우드의 발생 방지와, 인체 유해성을 개선할 수 있는 장점이 있다.

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Номер записи: 19
28-08-2015 дата публикации

LIGHT EMITTING DIODE

Номер: KR0101547905B1
Автор: 김자연, 백종협, 권민기
Принадлежит: 한국광기술원

... 발광다이오드가 개시된다. 이러한 발광다이오드는 기판과, 기판 상에 배열 형성된 다수개의 단위셀으로 이루어진 셀어레이를 포함하고, 셀어레이는 평단면 형상에 있어서 하나 이상의 내각이 90도보다 작은 다각형일 수 있다. 또한 다수개의 단위셀로 이루어진 셀어레이는 단위셀들 간에 직렬 연결된 고전압 발광다이오드의 특징을 갖는다. 이와 같이 셀어레이의 형상이 내각이 90도보다 작은 경우에 광방출 특성이 좋아지며, 고전압 발광다이오드로서 동일면적 대비 효율이 높아진다.

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Номер записи: 20
26-04-2012 дата публикации

DYE-SENSITIZED SOLAR CELL MODULE EQUIPPED WITH CONDUCTIVE CLIPS AND SEALING METHOD THEREOF

Номер: KR2012053762A2
Автор: BAE, Ho-Gi, BAEK, Jong-Hyub, PARK, Chan-Seok, PARK, Tae-Jin, YANG, Hoe-Taek
Принадлежит:

Provided are a dye-sensitized solar cell module equipped with conductive clips, the dye-sensitized solar cell module which can enhance the collection efficiency by using the conductive clips to secondary seal the dye-sensitized solar cell module, and which does not require an additional connection operation of an extraction wire due to the clipping being performed when the extraction wire is formed on the conductive clips, and a sealing method thereof. The dye-sensitized solar cell module equipped with the conductive clips comprises: a working electrode substrate, wherein a working electrode made of a porous oxide semiconductor layer having a dye impregnated on the surface thereof is formed on a first transparent glass substrate, and a first extraction electrode connected to the working electrode is exposed outside a sealing member on one side; a counter electrode substrate, which is laminated with the working electrode substrate, has a catalyst counter electrode formed on a second transparent ...

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Номер записи: 21
06-09-2016 дата публикации

RADIATION DRYING DEVICE

Номер: KR1020160105021A
Автор: KIM, SANG MOOK, BAEK, JONG HYEOB, LEE, KWANG CHEOL, KU, HEE SUNG, CHOI, JAE WAN
Принадлежит:

Provided in the present invention is a radiation drying device, which improves the drying efficiency of a food through the radiation and the convection using a light-emitting element. Accordingly, the radiation drying device of the present invention comprises: a body unit formed with a drying space inside; and at least one light source unit for irradiating light which generates the radiation heat to the inside of the body unit. Accordingly, the radiation drying device of the present invention improves the drying efficiency of a food through the radiation and the convection using a light-emitting element with low power, reduces power consumption, and improves the energy efficiency. COPYRIGHT KIPO 2016 ...

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Номер записи: 22
23-10-2015 дата публикации

LIGHT EMITTING DIODE AND MANUFACTURING METHOD THEREOF

Номер: KR101562928B1
Автор: OH, HWA SUB, LEE, SEUNG JAE, JU, JIN WOO, PARK, HYUNG JO, JEONG, TAK, KIM, YOON SEOK, LEE, SANG HERN, CHUNG, TAE HOON, KIM, JA YEON, JUNG, SUNG HOON, BAEK, JONG HYEOB
Принадлежит: KOREA PHOTONICS TECHNOLOGY INSTITUTE

The present invention relates to a light emitting diode and a manufacturing method thereof, capable of implementing a dual light emission spectrum by using a single light emitting diode and improving luminous output by growing an epitaxial structure on both sides of the substrate. The light emitting diode according to the embodiment of the present invention includes a first epitaxial layer which is formed on one side of the substrate, is generated by the recombination of an electron and a hole which are supplied, and outputs first light having a first spectrum; and a second epitaxial layer which is formed on the other side of the substrate, partially absorbs the first light, and outputs second light having a second spectrum. COPYRIGHT KIPO 2016 ...

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Номер записи: 23
04-04-2017 дата публикации

REFLECTOR AND LIGHTING DEVICE USING SAME

Номер: KR1020170037362A
Автор: KIM, JIN HONG, LEE, HAN MYUNG, KIM, YOUNG WOO, BEAK, JONG HYEOB
Принадлежит:

The object of the present invention is to provide a reflector formed by a light distribution pattern for emitting light generated from a bar-type lamp module omnidirectionally, and a lighting device using the same. To this end, the reflector includes a reflector body part having a through hole formed therein in a longitudinal direction; reflecting surfaces forming an inclination with respect to upper parts of both sides in the longitudinal direction of the reflector body, and extended by a predetermined distance in a direction of being away from each other; and a fixing part formed on the reflector body part. Therefore, it is possible to provide a light distribution pattern for emitting the light generated from the bar-type lamp module omnidirectionally. COPYRIGHT KIPO 2017 ...

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Номер записи: 24
07-07-2015 дата публикации

III-NITRIDE SEMICONDUCTOR LIGHT EMITTING DEVICE

Номер: KR0101534304B1
Автор: 정태훈, 백종협, 이상헌, 정성훈, 오화섭, 박형조, 주진우, 김윤석
Принадлежит: 한국광기술원

... 본 발명은 3족 질화물 반도체 발광소자에 관한 것으로서, n형 도전성을 가지는 n형 3족 질화물 반도체층; 상기 n형 3족 질화물 반도체층에 전기적으로 접속되도록 구비되는 n측 전극; p형 도전성을 가지는 p형 3족 질화물 반도체층; 및 상기 p형 3족 질화물 반도체층에 전기적으로 접속되도록 구비되는 p측 전극;을 포함하며, 상기 n측 전극과 p측 전극 중 적어도 하나는 상면에 Al, Ag, Pt 및 Ni, 이들 중 선택된 적어도 둘 이상의 합금 중 적어도 하나를 포함하는 반사층;을 가진다. 본 발명에 따르면 반사층에 의해 패키징 상태에서 몰딩 부재에 의해 반사된 광의 흡수를 최소화되므로, 광 추출 효율을 향상시킬 수 있다.

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Номер записи: 25
07-11-2017 дата публикации

OPTICAL DEVICE OF MULTI-WAVE BAND AND MANUFACTURING METHOD THEREOF

Номер: KR1020170123061A
Автор: JU, JIN WOO, BAEK, JONG HYEOB, KIM, YOON SEOK, CHUNG, TAE HOON
Принадлежит:

The present invention relates to an optical device of a multi-wavelength band and a manufacturing method thereof. It is possible to form an emission spectrum of multiple wavelengths due to a difference in the thickness of the barrier layer of an active layer caused by a growth difference in each etched side according to etching each side of an n-type semiconductor layer formed on the upper surface of a substrate with different polygonal shapes, to easily manufacture an optical device capable of forming an emission spectrum of multiple wavelengths, and to reduce manufacturing costs. The optical device includes an n electrode and a p electrode. COPYRIGHT KIPO 2017 (101) Form an n-type semiconductor layer on a substrate (103) Form an n-type semiconductor layer position mask layer (105) Perform dry etching on the n-type semiconductor layer (107) Form an active layer through lateral growth in nonpolar or semipolar for a surface c of a substrate (109) Form a p-type semiconductor layer through ...

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Номер записи: 26
29-06-2018 дата публикации

SOLAR HEAT COLLECTING DEVICE HAVING PHOTOVOLTAIC POWER GENERATION AND SOLAR LIGHT HEAT COLLECTION STRUCTURE CAPABLE OF COLLECTING LIGHT

Номер: KR1020180072168A
Автор: BEAK, JONG HYEOB, KIM, YOUNG WOO, KIM, YONG HYUN
Принадлежит:

The purpose of the present invention provides a solar heat collecting device which collects light collection energy by solar heat in an insulated space, changes the light collection energy into heat energy, and provides high insulation performance. To this end, the solar heat collecting device of the present invention comprises: a housing having an accommodation space formed therein, and an upper part opened; a solar battery cell installed on the upper part of the housing, collecting solar light, and performing a power generation operation; a heat sink having a plurality of pipes installed therein to circulate cooling water therein, absorbing heat generated from the solar battery cell, and supplying hot water through heat exchange with the cooling water; and an insulation part for forming an insulation layer between the housing and the heat sink. Therefore, the present invention is advantageous in that light collection energy by solar heat is collected in an insulated space and is changed ...

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Номер записи: 27
28-09-2017 дата публикации

LED STRUCTURE, TRANSFER BODY, AND TRANSFER METHOD USING SAME

Номер: WO2017164484A1
Автор: JEUNG, Tak, CHOI, Won-Sik, PARK, Jun-Beom, BAEK, Jong-Hyeob
Принадлежит:

The purpose of the present invention is to provide: an LED structure easily transferable to another substrate; a transfer body capable of maintaining an adhesive strength with an LED structure even during repetitive transfer processes; an LED structure capable of selectively transferring the LED structure, an LED structure, and a transfer body for transferring the same; and a transfer method using the same.

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Номер записи: 28
07-08-2018 дата публикации

동적 제어를 이용한 적응형 발광 신호의 광량 제어장치

Номер: KR0101877128B1
Автор: 김영우, 사기동, 김자연, 백종협, 김정현
Принадлежит: 한국광기술원

... 본 발명은 차량의 주행정보 및 주변의 환경정보에 따라 발광부의 발광 강도를 조절하는 동적 제어를 이용한 적응형 발광 신호의 광량 제어장치를 제공하는 것을 목적으로 한다. 이를 위해 본 발명은 임의의 물체로 빛을 조사하는 발광부; 제어부에서 출력되는 발광강도 정보에 따라 상기 발광부의 동작을 제어하는 발광 제어 구동부; 상기 발광부에서 조사된 빛이 물체에 반사되어 되돌아오는 빛에 기초하여 상기 물체와의 거리를 검출하는 수광부; 차량 제어부에서 전송되는 주행정보, 차량 주변의 환경정보 중 적어도 하나 이상의 정보를 수신하고, 상기 수신된 정보를 미리 저장된 발광부의 발광강도 정보와 비교하여 대응하는 발광강도 정보를 검색하며, 상기 검색된 발광강도 정보를 상기 발광 제어 구동부로 출력하는 제어부 및 차량의 주행정보와 차량 주변의 환경정보를 검출하여 상기 제어부로 출력하는 차량 제어부를 포함한다. 따라서, 본 발명은 차량의 주행정보 및 주변의 환경정보에 따라 발광부의 발광 강도를 조절하여 광원의 출력 세기를 자율적으로 조정할 수 있는 장점이 있다.

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Номер записи: 29
30-11-2016 дата публикации

APPARATUS AND METHOD FOR ESTIMATING BRIGHTNESS USING AUTO EXPOSURE ADJUSTMENT DATA OF IMAGE SENSOR

Номер: KR1020160137059A
Автор: KIM, JUNG HYUN, SA, GI DONG, KIM, YOUNG YOO, BAEK, JONG HYEOB
Принадлежит:

The present invention provides an apparatus and a method for estimating brightness using auto exposure adjustment data of an image sensor, capable of estimating the brightness in real time and improving an error due to colors of an object during the estimation process of the brightness. To this end, the apparatus for estimating the brightness using the auto exposure adjustment data the an image sensor according to the present invention calculates the number of pixels included in a certain color region by analyzing a histogram of RGB signals of red (R), green (G), and blue (B) in an image signal outputted from the image sensor, calculates brightness for each color region and brightness information per one pixel by comparing a sensor gain and an exposure time for controlling brightness outputted by an auto exposure adjustment device with respect to the RGB signals to a sensor gain and an exposure time with respect to brightness of the certain color region in an arbitrary illuminance stored ...

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Номер записи: 30
09-12-2015 дата публикации

MASK SUBSTRATE ALIGNER HAVING GONIOMETER AND METHOD FOR ALIGNING MASK SUBSTRATE

Номер: KR1020150137432A
Автор: JU, JIN WOO, HWANG, NAM, BAEK, JONG HYEOB, OH, HWA SUB, JEONG, TAK
Принадлежит:

Provided is a mask substrate aligning method of a mask substrate aligner having a goniometer, comprising: a step of disposing a substrate; a step of measuring surface direction information of the disposed substrate using a goniometer; a step of aligning the disposition of the substrate to configure a m surface to be a natural plane of cleavage of a gallium nitride (GaN) layer which will be formed on the substrate based on the surface direction information of the measured substrate; and a step of safely mounting a mask on the substrate after aligning compensantingly relative to the substrate. COPYRIGHT KIPO 2016 (S1) Dispose a substrate on a substrate supporting unit (S2) Seating the substrate on a seating surface (S3) Measuring a surface direction of the substrate by using a gonimeter (S4) Adjusting the arrangement of the substrate based on measured surface direction information of the substrate (S5) Mounting a mask on the substrate after aligning compensantingly relative to the substrate ...

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Номер записи: 31
09-12-2015 дата публикации

LASER DIODE WITH RIDGE AND MANUFACTURING METHOD THEREOF

Номер: KR1020150137667A
Автор: JU, JIN WOO, HWANG, NAM, BAEK, JONG HYEOB, OH, HWA SUB, JEONG, TAK
Принадлежит:

The present invention relates to a method for manufacturing a laser diode with a ridge which forms a ridge by using a growth technology to reduce manufacturing costs and processes. According to an aspect of the present invention, the method for manufacturing a laser diode with a ridge forms an N-semiconductor laminate film on a substrate, forms an active layer on the N-semiconductor laminate film, and forms a P-semiconductor laminate film of a ridge shape by using the growth technology on the active layer. COPYRIGHT KIPO 2016 ...

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Номер записи: 32
17-12-2015 дата публикации

FLEXIBLE LED AND METHOD FOR MANUFACTURING SAME

Номер: KR1020150141002A
Автор: JEONG, TAK, PARK, HYUNG JO, OH, HWA SUB, JUNG, TAE HOON, LEE, SEUNG JAE, LEE, YOON SEOK, KIM, JA YEON, JUNG, SUNG HOON, JU, JIN WOO, LEE, SANG HERN, BAEK, JONG HYEOB
Принадлежит:

The purpose of the present invention is to provide a flexible LED which has flexibility to easily bend an LED device, and a method for manufacturing the same. For this, a first conductive semiconductor layer, an active layer, a second conductive semiconductor layer, and a reflective part are stacked; a first electrode is installed on the first conductive semiconductor layer; a second electrode is installed on the reflective part; and a heat radiation part is installed on the reflective part to radiate heat to the reflective part. A flexible substrate having flexibility is installed to the heat radiation part. Therefore, the present invention has flexibility to easily bend an LED device. COPYRIGHT KIPO 2016 ...

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Номер записи: 33
15-12-2011 дата публикации

GEL-TYPE POLYMER ELECTROLYTE COMPOSITION AND DYE-SENSITIZED SOLAR CELL INCLUDING SAME

Номер: KR2011155789A2
Автор: BAE, Ho-Gi, LEE, Kee-Doo, SEO, Gi-Weon, BAEK, Jong-Hyub
Принадлежит:

The present invention relates to a gel-type polymer electrolyte composition and a dye-sensitized solar cell including same. The gel-type polymer electrolyte composition of the present invention, including a polyethylene glycol-polyproylene glycol-polyethylene glycol (PEG-PPG-PEG) block copolymer, can have low crystallinity without the problem of electrolyte leakage, thereby allowing easy injection of an electrolyte solution as the dye-sensitization of the solar cell does not lead to blockage of the inlet for electrolyte injection, and thereby allowing a longer lifespan, which results in high photoelectric conversion efficiency, and thus rendering the present invention useful for the electrolyte in the dye-sensitized solar cell.

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Номер записи: 34
19-12-2016 дата публикации

SEMICONDUCTOR LIGHT EMITTING DEVICE AND METHOD FOR MANUFACTURING SAME

Номер: KR1020160144520A
Автор: CHUNG, TAE HOON, BAEK, JONG HYEOB, JEON, SEONG RAN, JUNG, SUNG HOON, OH, HWA SUB, LEE, SEUNG JAE, SONG, YOUNG HO, MIN, PAN KI, LEE, KWANG JAE
Принадлежит:

The present invention provides a semiconductor light emitting device and a method for manufacturing the same. According to the present invention, the method for manufacturing the semiconductor light emitting device includes: a step of forming a first nitride semiconductor layer on a substrate; a step of forming a second nitride semiconductor layer on the first nitride semiconductor layer; a step of forming a V-pit layer on the second nitride semiconductor layer; a step of forming an active layer on the V-pit layer; and a step of forming a third nitride semiconductor layer on the active layer. The present invention reduces driving current loss of the light emitting device and improves the efficiency of light extraction. COPYRIGHT KIPO 2016 (S210) Forming an n-type nitride semiconductor layer on a substrate (S220) Forming a V-pit layer (S230) Forming an active layer (S240) Forming a p-type nitride semiconductor layer ...

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Номер записи: 35
17-08-2018 дата публикации

METHOD OF SEPARATING AND TRANSFERRING MICRO LED CHIP

Номер: KR1020180092056A
Автор: KIM, JA YEON, SA, GI DONG, KIM, JUNG HYUN, KIM, YOUNG WOO, BAEK, JONG HYEOB, CHO, YU HYUN, PARK, HYUN SUN, KWON, MIN KI
Принадлежит:

The present invention relates to a method of separating and transferring a micro LED chip, and more specifically, to a method of separating and transferring a micro LED chip to eliminate highly cost-required equipment and process complexity by solving the conventional method of feeding one micro LED or tens of to hundreds of micro LEDs, and to transfer a variable material according to environmental conditions such as pressure, temperature, and atmosphere after micro LED having a size of 150 micrometers or less is separated from a substrate by using a chemical lift off (CLO) scheme. According to the method of separating and transferring a micro LED chip of the present invention, after the micro LED is transferred (transplanted) to a target device such as a panel by sheeting and fixing the micro LED, only a part of the sheet is removed and cut out when a defect occurs, and the transferring (transplanting) scheme according to the micro LED chip separation and transfer scheme is applied to ...

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Номер записи: 36
20-09-2012 дата публикации

NITRIDE SEMICONDUCTOR-BASED SOLAR CELL AND MANUFACTURING METHOD THEREOF

Номер: WO2012124856A1
Автор: LEE, Dong Seon, BAE, Si Young, KIM, Do Hyung, BAEK, Jong Hyeob, LEE, Seung Jae
Принадлежит:

Disclosed are a nitride semiconductor-based solar cell including a photoactive layer having a wide area for incident light and a manufacturing method thereof. An opening is formed on a mask layer which partially shields a first n-type nitride semiconductor layer. The first n-type nitride semiconductor layer is exposed through the opening and a second n-type nitride semiconductor layer is grown on the basis of the exposed first n-type nitride semiconductor layer. The grown second n-type nitride semiconductor layer is buried in the opening and formed in a hexagonal pyramid form. In addition, a photoactive layer and a p-type nitride semiconductor layer are sequentially formed along the second n-type nitride semiconductor layer. Therefore, a hole injection-electron pair is easily formed by the incident light. Furthermore, the area of the photoactive layer is enlarged and photoelectric conversion efficiency is increased.

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Номер записи: 37
09-06-2017 дата публикации

METHOD FOR MANUFACTURING LED MODULE INCLUDING TRANSPARENT FILM

Номер: KR101745263B1
Автор: OH, HWA SUB, LEE, SEUNG JAE, CHUNG, TAE HOON, JUNG, SUNG HOON, SONG, YOUNG HO, JEON, SEONG RAN, BEAK, JONG HYEOB
Принадлежит: KOREA PHOTONICS TECHNOLOGY INSTITUTE

The present invention relates to an LED module including a transparent film capable of improving miniaturization and a manufacturing process by forming a flip chip structure, and improving light extraction efficiency by improving a refractive index with air, and to a method for manufacturing the same. The method for manufacturing an LED module including a transparent film comprises: a) step of forming an epitaxial structure including a first semiconductor layer, an active layer, and a second semiconductor layer on a growth substrate, and forming a first electrode and a second electrode on the epitaxial structure; b) step of forming a reflective metal layer which reflects a light emitting spectrum to the epitaxial structure, and a first bonding pad and a second bonding pad to form a flip chip bonding pad; c) step of attaching a support substrate on the epitaxial structure, the first bonding pad, and the second bonding pad, and of separating the growth substrate from the epitaxial structure ...

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Номер записи: 38
06-07-2016 дата публикации

METHOD OF MANUFACTURING LED MODULE INTEGRATED WITH LENS

Номер: KR101636516B1
Автор: SA, GI DONG, KIM, JUNG HYUN, KIM, YOUNG WOO, BEAK, JONG HYEOB
Принадлежит: KOREA PHOTONICS TECHNOLOGY INSTITUTE

Provided is a method of manufacturing a light emitting diode (LED) module integrated with a lens. The method comprises the steps of: forming a lens unit having an open top portion to receive a flip chip-type LED chip and a chip receiving groove dented down; filling a bottom surface of the chip receiving groove of the lens unit with a fluorescent material; putting an adhesive on the fluorescent material in the chip receiving groove to bond the lens unit and the flip chip-type LED chip; and inserting the flip chip-type LED chip in the chip receiving groove of the lens unit so that the flip chip-type LED chip is bonded and an electrode of the flip chip-type LED chip is exposed to the outside. According to the method of manufacturing the LED module integrated with the lens, the LED module is manufactured by sequentially filling the fluorescent material and the adhesive in the chip receiving groove with an open top in the lens unit and then inserting the LED chip into the chip receiving groove ...

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Номер записи: 39
26-02-2019 дата публикации

3족 질화물 반도체 발광소자

Номер: KR0101928479B1
Автор: 정태훈, 백종협, 주진우, 오화섭, 민판기
Принадлежит: 한국광기술원

... 개시되는 3족 질화물 반도체 발광소자는, n형 3족 질화물 반도체층; 상기 n형 3족 질화물 반도체층의 상면에 적층되며, 상기 n형 3족 질화물 반도체층의 성장온도(T1)보다 설정된 온도(△T1)만큼 저온에서 성장되어, 상면에 V 형상의 단면을 가지는 브이핏(V-pit)을 형성하는 브이핏 씨앗층; 상기 브이핏 씨앗층 위에 성장되며, 상기 브이핏의 내부 사면에 반복 적층 성장되는 양자우물층과 장벽층으로 형성되는 브이핏 발광층을 가지는 활성층; 및 상기 활성층 위에 성장되며, InGaN으로 형성되는 브이핏 보호층;을 포함한다.

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Номер записи: 40
27-05-2015 дата публикации

III GROUP NITRIDE SEMICONDUCTOR LIGHT EMITTING DEVICE

Номер: KR1020150056691A
Автор: CHUNG, TAE HOON, BAEK, JONG HYEOB, LEE, SANG HERN, JUNG, SUNG HOON, OH, HWA SUB, PARK, HYUNG JO, JU, JIN WOO, KIM, YOON SEOK
Принадлежит:

The present invention relates to a III group nitride semiconductor light emitting device which includes an n-type III group nitride semiconductor layer with an n-type conductivity, an n-side electrode which is electrically connected to the n-type nitride semiconductor layer, a p-type III group nitride semiconductor layer with a p-type conductivity, and a p-side electrode which is electrically connected to the p-type III group nitride semiconductor layer. A reflection layer including at least one among at least two alloys selected among Al, Ag, Pt, and Ni is formed the n-side electrode or the p-side electrode. According to the present invention, light extraction efficiency is improved by minimizing the absorption of light reflected by a molding member in a packaging state by the reflection layer. COPYRIGHT KIPO 2015 ...

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Номер записи: 41
29-12-2016 дата публикации

DISPLAY DEVICE USING ENVIRONMENTAL INFORMATION DETECTING MODULE

Номер: KR101691310B1
Автор: BEAK, JONG HYEOB, KIM, YOUNG WOO, KIM, YONG HYUN, KIM, JUNG HYUN
Принадлежит: KOREA PHOTONICS TECHNOLOGY INSTITUTE

The objective of the present invention is to provide a display device using an environmental information detecting module, in which the brightness is estimated in real time by using automatic exposure information of an image sensor and the estimated brightness information is applied to the display device, thereby improving an error due to feeling of color with respect to an object. According to the present invention to this end, the display device includes: a detecting module, in which the number of a pixel included in a predetermined color region is calculated by analyzing a histogram with respect to an RGB signal of red (R), green (G), and blue (B) colors among image signals outputted from an image sensor photographing an environment, information on the brightness per each color region and the brightness per one pixel is calculated by comparing a sensor gain and an exposure time for controlling the brightness outputted from an automatic exposure control device (120) to the RGB signal ...

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Номер записи: 42
12-08-2016 дата публикации

PHOSPHOR STRUCTURE, METHOD OF MANUFACTURING SAME, AND METHOD OF MANUFACTURING LIGHT-EMITTING DIODE USING SAME

Номер: KR101647737B1
Автор: LEE, KWANG CHEOL, BAEK, JONG HYEOB, KIM, SANG MOOK, GANG, SO RA
Принадлежит: KOREA PHOTONICS TECHNOLOGY INSTITUTE

The present invention relates to a precipitation inhibition phosphor structure, a method of manufacturing the same, and a method of manufacturing a light-emitting diode (LED) using the same. The precipitation inhibition phosphor structure comprises: phosphor particles; and a coating layer including a transparent resin coated on surfaces of the phosphor particles so as to surround the phosphor particles, wherein the phosphor particles have a particle diameter of 3-25 μm and the coating layer is formed to have a thickness greater than 0.5-3 times a radius of the phosphor particles and to have a density of 1-5 g/cc or a density greater than 1/3-1/5 times a density of the phosphor particles. According to the precipitation inhibition phosphor structure, the method of manufacturing the same, and the method of manufacturing the LED using the same, an LED capable of improving emission efficiency can be manufactured by reducing a precipitation rate of a phosphor. COPYRIGHT KIPO 2016 ...

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Номер записи: 43
13-05-2016 дата публикации

EMOTIONAL LIGHTING APPARATUS USING BRAIN WAVE AND ELECTROCARDIOGRAM

Номер: KR1020160053279A
Автор: CHEON, WOO YOUNG, BAEK, JONG HYEOB
Принадлежит:

The present invention relates to an emotional lighting apparatus comprising: a brain wave measurement unit for measuring brain wave as worn on the head of a user; an electrocardiogram measurement unit for measuring electrocardiogram as attached to the chest of the user; a determination unit for determining an emotional state of the user by using the measured brain wave and data of the electrocardiogram; and a control unit for controlling conditions of a lighting according to the emotional state of the user determined by the determination unit. According to the present invention, as a lighting can be adjusted by considering a psychological sate or an emotional state of a user, the user can be provided with a comfortable and relaxing indoor environment. COPYRIGHT KIPO 2016 (50) Signal processing unit (70) Determination unit (80) Control unit ...

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Номер записи: 44
07-01-2010 дата публикации

NOVEL ORGANIC DYE AND METHOD FOR PREPARING SAME

Номер: KR2010002154A2
Автор: LEE, Chong-chan, BACK, Jong-hyub, YANG, Hoe-taek
Принадлежит:

The present invention relates to a novel organic dye and to a method for preparing same. A dye compound of the present invention is used in a DSSC (dye-sensitized solar cell) to achieve dramatically improved molar absorptivity, short-circuit photocurrent density (Jsc), and photoelectric conversion efficiency as compared to conventional dyes, and enables refining even without using an expensive column, thus significantly reducing the costs of the synthesis of dyes.

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Номер записи: 45
08-06-2016 дата публикации

METHOD OF MANUFACTURING LIGHT EMITTING DIODE ELEMENT USING PHOSPHOR SHEET

Номер: KR1020160064334A
Автор: SA, GI DONG, KIM, YOUNG WOO, BEAK, JONG HYEOB, CHOI, CHANG YEOL, MOON, SEONG JAE
Принадлежит:

The present invention relates to a method of manufacturing a light emitting diode element using a phosphor sheet, comprising the steps of: forming a plurality of latticed cell regions by forming a plurality of guide grooves of a latticed pattern to the depth shorter than the thickness of the phosphor sheet along width and height directions to be divided into the cells corresponding to the size of a bonding target phosphor diode chip in the phosphor sheet where a phosphor is formed in the form of a sheet; binding light emitting diode chips to correspond to one another on each of the latticed cells divided by the guide groove of the phosphor sheet; and forming a light emitting diode element as the latticed cell unit in which the light emitting diode chip of the phosphor sheet is bonded. According to the method of manufacturing a light emitting diode element using a phosphor sheet, by forming the guide groove in the phosphor sheet, the vision recognition rate of a vision recognition loading ...

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Номер записи: 46
10-07-2017 дата публикации

LIGHT EMITTING DIODE STRUCTURE AND TRANSFER METHOD THEREOF

Номер: KR1020170079930A
Автор: JEONG, TAK, CHOI, WON SIK, LEE, SANG HERN, KIM, JA YEON, JU, JIN WOO, KIM, YOON SEOK, BEAK, JONG HYEOB
Принадлежит:

The present invention is to provide a light emitting diode (LED) structure which can be transferred to a target substrate by forming the same having an individual LED or an LED array, and a transfer method thereof. To this end, according to the present invention, a plurality of LED modules having a p-n junction structure bonded to a support substrate via a support substrate adhesive layer allow the adhesion of the support substrate adhesive layer to be weakened via at least one of light emitted to the support substrate or heat applied to the support substrate, so the fixed LED module is separated from the support substrate in an individual or an array form. Thus, according to the present invention, the LED structure having the individual LED or the LED array is formed to pick up the individual LED or the LED array so as to be transferred to the target substrate. COPYRIGHT KIPO 2017 ...

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Номер записи: 47
28-06-2016 дата публикации

method of manufacturing light emitting diode using phosphor sheet

Номер: KR0101633872B1
Автор: 사기동, 김영우, 백종협, 최창열, 문성재
Принадлежит: 한국광기술원

... 본 발명은 형광체 시트를 이용한 발광다이오드 소자 제조방법에 관한 것으로서, 형광체가 시트형태로 형성된 형광체 시트에 접합대상 발광다이오드칩의 크기에 대응되는 셀들로 구획되게 가로 및 세로방향을 따라 격자패턴의 다수의 안내홈을기 형광체 시트의 두께 보다 짧은 깊이로 형성하여 격자셀 영역을 다수 형성하는 단계와, 형광체 시트의 안내홈에 의해 구획된 격자셀 각각 위에 발광다이오드칩들을 각각 대응되게 접합하는 단계 및 형광체 시트의 발광다이오드칩이 접합된 격자셀 단위로 절단하여 발광다이오드 소자를 형성하는 단계를 포함한다. 이러한 형광체 시트를 이용한 발광다이오드 소자 제조방법에 의하면, 형광체 시트에 안내홈을 형성하여 발광다이오드 칩을 실장하기 위한 비젼인식 로딩기의 비젼 인식율을 향상시키면서 형광체와 발광다이오드칩과의 접합과정에서 형광체 시트 이외의 이물질의 부착을 방지할 수 있어 광학특성을 그대로 유지할 수 있는 장점을 제공한다.

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Номер записи: 48
03-08-2018 дата публикации

GaN SUBSTRATE CAPABLE OF GROWING BOTH SIDES AND OPTICAL DEVICE FABRICATED USING SAME

Номер: KR101885283B1
Автор: JU, JIN WOO, JEONG, TAE HUN, BAEK, JONG HYEOB
Принадлежит: KOREA PHOTONICS TECHNOLOGY INSTITUTE

Disclosed is a GaN substrate capable of growing both sides. The GaN substrate comprises: a first growth surface; and a second growth surface opposite to the first growth surface. The first and second growth surfaces have the same configuration of surface atoms. An optical device fabricated using the GaN substrate includes the GaN substrate having the first and second growth surfaces, a first compound semiconductor grown on the first growth surface, and a second compound semiconductor grown on the second growth surface. The first and second compound semiconductors may be simultaneously or sequentially grown. COPYRIGHT KIPO 2018 ...

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Номер записи: 49
08-07-2016 дата публикации

NITRIDE SEMICONDUCTOR LIGHT EMITTING DEVICE

Номер: KR1020160081378A
Автор: CHUNG, TAE HOON, BEAK, JONG HYEOB, LEE, SANG HERN, JEON, SEONG RAN, JEONG, TAK, OH, HWA SUB, LEE, SEUNG JAE, JU, JIN WOO, JUNG, SUNG HOON, LEE, KWANG JAE, MIN, PAN KI
Принадлежит:

Disclosed is a nitride semiconductor light emitting device. A p-type nitride semiconductor layer of the present invention is arranged on a region where an active layer is not arranged in an n-type nitride semiconductor layer, and on the upper part of the active layer. The p-type nitride semiconductor layer is in contact with the vertical surface and the horizontal surface of the in-phase of the active layer. At the same time, holes are injected to the active layer. So, efficiency droop due to a difference between the mobility of holes and the mobility of electrons can be reduced. Also, the injection efficiency of holes can be improved. COPYRIGHT KIPO 2016 ...

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Номер записи: 50
29-05-2017 дата публикации

PET CASE WITH ACTIVE STERILIZING AND THERAPEUTIC FUNCTIONS

Номер: KR1020170058571A
Автор: BEAK, JONG HYEOB, KIM, YOUNG WOO, KIM, YONG HYUN
Принадлежит:

The purpose of the present invention is to provide a pet case with active sterilizing and therapeutic functions which is capable of accomplishing a sterilizing function and a therapeutic function in an active and economical manner by installing a light source unit that emits ultraviolet and infrared rays and a sensor unit that detects existence/nonexistence and status of a pet, and forming a structure that automatically controls lighting of the light source unit according to the existence/nonexistence and status of the pet detected in the sensor unit. The pet case according to the present invention comprises: a housing in which an accommodation space is formed such that a pet is capable of inhabiting in the accommodation space; a sensor unit which is installed at the housing to detect the existence/nonexistence of the pet; a control unit which controls an optical signal such that the optical signal is outputted as pre-stored lighting information when the pet is detected in the sensor unit ...

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Номер записи: 51
04-11-2015 дата публикации

METHOD FOR MANUFACTURING LIGHT-EMITTING DIODE MODULE HAVING INTEGRATED LENS

Номер: KR1020150123422A
Автор: SA, GI DONG, KIM, YOUNG WOO, BEAK, JONG HYEOB, IM, WON BIN, SEO, DO SEOK
Принадлежит:

The present invention relates to a method for manufacturing a light-emitting diode (LED) module having an integrated lens, which comprises the steps of: forming a lens unit having coupling grooves with an opened upper part and a recessed lower part, into which each of LED chips on an LED array substrate where LED chips are mounted apart from each other on a circuit substrate is inserted and accommodated; filling the bottom surface of the coupling grooves with phosphor; putting an adhesive on the phosphor to make the lens unit and the LED chips adhere to each other; compressing the LED array substrate to the lens unit to let the LED chips which are fit into the coupling grooves of the lens unit inserted into the coupling grooves to bond the LED chips and the coupling grooves to each other by using an adhesive. According to the method for manufacturing an LED module, the coupling grooves having the opened upper part in the lens unit are filled sequentially with phosphor and an adhesive and ...

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Номер записи: 52
10-07-2017 дата публикации

LIGHT EMITTING DIODE STRUCTURE AND TRANSFER METHOD THEREOF

Номер: KR1020170079940A
Автор: JEONG, TAK, CHOI, WON SIK, LEE, SANG HERN, KIM, JA YEON, JU, JIN WOO, KIM, YOON SEOK, BEAK, JONG HYEOB
Принадлежит:

The present invention is to provide a light emitting diode (LED) structure which attaches an LED module to a support substrate, and can easily transfer the LED module to other substrates by using a passivation layer having a weak adhesion with an ultraviolet absorbing layer, and a transfer method thereof. To this end, according to the present invention, a plurality of LED modules having a p-n junction structure are bonded to the support substrate through a metal bonding layer, and when the adhesion with the support substrate is weakened by light having the certain wavelength range, the bonded LED module is separated from the support substrate in an individual or an array form. Thus, according to the present invention, the LED module is attached to the support substrate, and is separated therefrom by using the passivation layer having the weak adhesion with the ultraviolet absorbing layer, so the LED module can be easily transferred to other substrates. COPYRIGHT KIPO 2017 ...

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Номер записи: 53
03-11-2015 дата публикации

NITRIDE THIN FILM AND METHOD FOR PRODUCING SAME

Номер: KR1020150123034A
Автор: LEE, SEUNG JAE, JEON, SEONG RAN, JU, JIN WOO, PARK, HYUNG JO, JEONG, TAK, KIM, YOON SEOK, OH, HWA SUB, CHUNG, TAE HOON, KIM, JA YEON, JUNG, SUNG HOON, LEE, SANG HERN, BAEK, JONG HYEOB
Принадлежит:

Disclosed are a nitride thin film and a method for producing the same. The nitride thin film of the present invention is produced by the following steps: heating a silicone substrate at a first temperature which is a high temperature in a reaction furnace; feeding hydrogen into the reaction furnace; cooling the silicone substrate at a second temperature which is lower than the first temperature; uniformly feeding hydrogen into the reaction furnace; feeding trimethylaluminium (TMA) for a particular period of time; uniformly feeding hydrogen and TMA in the reaction furnace; feeding ammonia (NH_3) for a particular period of time; and heating the silicone substrate at the first temperature while uniformly feeding hydrogen, TMA, and NH_3 in the reaction furnace. COPYRIGHT KIPO 2016 (AA) Start (BB) End (S21) Heating a silicone substrate at a temperature higher than 1000°C in a reaction furnace (S22) Feeding hydrogen into the reaction furnace (S23) Cooling the silicone substrate down to 700-900 ...

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Номер записи: 54
05-09-2017 дата публикации

개량형 섬광장치

Номер: KR0101774639B1
Автор: 김윤석, 백종협, 김상묵, 정탁, 주진우, 이상헌, 김자연, 황남
Принадлежит: 한국광기술원

... 본 발명은 높은 시감도를 가지며 스페클링 효과가 있는 다수개의 녹색 파장 영역의 레이저 다이오드가 모터에 의해 회전하도록 한 구성을 통해 타겟의 시인성을 전방위적으로 무력화시키는 동시에, 임의의 음향신호를 출력하도록 하여 타겟의 순간적인 청각기능 상실을 유도하는 개량형 섬광장치를 제공하는 것을 목적으로 한다. 이를 위해 본 발명은 내부에 임의의 수용공간을 형성한 하우징; 상기 하우징에 설치한 회동축; 90°간격으로 돌출 형성된 4개의 돌출부를 가지는 십자 형태로 형성되고, 상기 회동축(130)이 상기 2개의 돌출부 사이와 나머지 2개의 돌출부 사이를 관통하는 베이스; 상기 베이스의 4개의 돌출부 각각의 단부에 임의의 빛을 발광하도록 설치한 광원부; 상기 베이스가 회동축을 중심으로 회동되도록 하는 회동모터; 상기 하우징에 설치되어, 전원을 공급하는 전원공급부; 및 상기 전원공급부에서 전원이 공급되면, 상기 광원부와 회동모터로 동작제어신호를 출력하는 제어부를 포함하여 구성한다. 따라서 본 발명은 높은 시감도를 가지며 스페클링 효과가 있는 다수개의 녹색 파장 영역의 레이저 다이오드가 모터에 의해 회전하도록 한 구성을 통해 타겟의 시인성을 전방위적으로 무력화시키는 동시에, 임의의 음향신호를 출력하도록 하여 타겟의 순간적인 청각기능 상실을 유도하는 장점이 있다.

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Номер записи: 55
09-01-2017 дата публикации

이미지 센서의 자동 노출 조절정보를 이용한 밝기 추정장치 및 방법

Номер: KR0101694621B1
Автор: 김정현, 사기동, 김영우, 백종협
Принадлежит: 한국광기술원

... 본 발명은 실시간으로 밝기의 추정이 가능하고, 밝기의 추정과정에서 물체의 색감에 따른 오류를 개선한 이미지 센서의 자동 노출 조절정보를 이용한 밝기 추정장치 및 방법을 제공하는 것을 목적으로 한다. 이를 위해, 본 발명은 이미지 센서의 자동 노출 조절정보를 이용한 밝기 추정장치로서, 이미지 센서가 출력하는 이미지 신호에서 적색(R), 녹색(G), 청색(B)의 RGB 신호에 대한 히스토그램을 분석하여 일정 색상영역에 포함된 픽셀의 개수를 산출하고, 상기 RGB 신호에 대한 자동 노출 조절장치가 출력하는 밝기 제어를 위한 센서이득 및 노출시간을 룩업 테이블(Look Up Table, LUT)에 미리 저장된 임의의 조도에서 일정 색상영역의 밝기에 대한 센서이득 및 노출시간과 비교하여 각 색상영역의 밝기와 1 픽셀당 밝기 정보를 산출하며, 상기 산출된 밝기 및 1 픽셀당 밝기 정보에 상기 픽셀의 개수를 반영한 밝기 정보를 연산하여 출력한다. 따라서 본 발명은 실시간으로 밝기의 추정이 가능하고, 밝기의 추정과정에서 물체의 색감에 따른 오류를 개선할 수 있는 장점이 있다.

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Номер записи: 56
20-01-2017 дата публикации

APPARATUS AND METHOD FOR CONTROLLING ACCESS BY USING VISIBLE LIGHT COMMUNICATION

Номер: KR101698679B1
Автор: KIM, JUNG HYUN, SA, GI DONG, KIM, YOUNG YOO, BAEK, JONG HYEOB
Принадлежит: KOREA PHOTONICS TECHNOLOGY INSTITUTE

The objective of the present invention provides an apparatus and a method for controlling access by using a visible light communication, which assigns an arbitrary access code to a mobile communication terminal of a user and controls the access through authentication of the access code outputted from the mobile communication terminal using the visible light communication. To this end, the apparatus comprises: a user terminal storing access code information provided from a management server and including an access authentication program to perform the visible light communication for the stored access code information with an access authentication unit; the management server generating arbitrary access code information, transmitting the generated information to the user terminal, authenticating the access code information transmitted from the access authentication unit, and transmitting authentication result information to an access authentication unit; and the access authentication unit ...

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Номер записи: 57
20-08-2018 дата публикации

동적 제어를 이용한 적응형 수광 신호의 감도 제어장치

Номер: KR0101890033B1
Автор: 김영우, 사기동, 김정현, 김자연, 백종협
Принадлежит: 한국광기술원

... 본 발명은 차량의 주행정보 및 주변의 환경정보에 따라 발광부의 발광 강도와 수광부의 수신 감도를 조절하는 동적 제어를 이용한 적응형 수광 신호의 감도 제어장치를 제공하는 것을 목적으로 한다. 이를 위해 본 발명은 임의의 물체로 빛을 조사하는 발광부; 상기 발광부의 동작을 제어하는 발광 제어 구동부; 상기 발광부에서 조사된 빛이 물체에 반사되어 되돌아오는 빛에 기초하여 상기 물체와의 거리를 검출하는 수광부; 차량 제어부에서 전송되는 주행정보, 차량 주변의 환경정보 중 적어도 하나 이상의 정보를 수신하고, 상기 수신된 정보를 미리 저장된 수광부의 수신감도 정보와 비교하여 대응하는 수신감도 정보를 검색하며, 상기 검색된 수신감도 정보에 따라 수광부의 수신감도가 보정되도록 제어하는 제어부; 및 차량의 주행정보와 차량 주변의 환경정보를 검출하여 상기 제어부로 출력하는 차량 제어부를 포함한다. 따라서, 본 발명은 차량의 주행정보 및 주변의 환경정보에 따라 수광부의 수신 감도를 조절하여 외부 환경에 따른 전류 검출, 연산 및 증폭을 통해 수신 감도를 향상시킬 수 있는 장점이 있다.

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Номер записи: 58
14-05-2018 дата публикации

LIGHT AMOUNT CONTROLLER OF ADAPTIVE LIGHT EMITTING SIGNAL USING DYNAMIC CONTROL

Номер: KR1020180049930A
Автор: KIM, YOUNG WOO, SA, GI DONG, KIM, JA YEON, BEAK, JONG HYEOB, KIM, JUNG HYUN
Принадлежит:

The present invention provides a light amount controller of an adaptive light emitting signal using dynamic control which controls the light emission intensity of a light emitting unit according to the driving information of a vehicle and the environment information of surrounding areas. For the above, the present invention includes: the light emitting unit which irradiates light to a random object; a light emission control driving unit which controls the operation of the light emitting unit according to information of light emission intensity outputted from a control unit; a light receiving unit which detects a distance from an object based on light irradiated from the light emitting unit and returned by being reflected from the object; the control unit which receives at least one of information from environment information around a vehicle and driving information transmitted from a vehicle controlling unit, searches for the corresponding light emission intensity information by comparing ...

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Номер записи: 59
18-05-2012 дата публикации

METHOD FOR MANUFACTURING A GROUP III NITRIDE SUBSTRATE USING A CHEMICAL LIFT-OFF PROCESS

Номер: WO2012064050A3
Автор: JU, Jin Woo, BAEK, Jong Hyeob, LEE, Seung Jae, LEE, Shang Hern, JUNG, Tak, JEON, Dae Woo
Принадлежит:

The non-polar or semi-polar group III nitride layer disclosed in a specific example of the present invention can be used for substrates for various electronic devices, wherein problems of conventional polar group III nitride substrates are mitigated or solved by using the nitride substrate of the invention, and further the nitride substrate can be manufactured by a chemical lift-off process.

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Номер записи: 60
04-07-2016 дата публикации

DEVICE FOR RELIEVING EYESTRAIN USING LIGHT-EMITTING DIODE

Номер: KR1020160077272A
Автор: CHEON, WOO YOUNG, BAEK, JONG HYEOB
Принадлежит:

The present invention relates to a device for relieving eyestrain, which includes: a main body which is put on a face of a user and to which eyes of the user see; and a light irradiation part which is disposed in the main body and irradiates the periphery of the eyes of the user with visible light. The light irradiation part further includes at least one red light-emitting diode and at least one yellow light-emitting diode, thereby stimulating orbucularis muscles on the eyes of the user. According to the present invention, the device does not directly irritate the eyes since visible light and warmth are applied on the periphery of eyeballs, thereby relieving eyestrain. COPYRIGHT KIPO 2016 ...

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Номер записи: 61
09-06-2017 дата публикации

비구면 렌즈를 이용한 광원모듈

Номер: KR0101745158B1
Автор: 김진홍, 이한명, 김영우, 백종협
Принадлежит: 한국광기술원

... 본 발명은 광원의 조사방향 외에 측면과 후면으로의 배광분포를 형성하고, 상기 형성된 배광분포가 균일하게 구현되도록 하는 비구면 렌즈를 이용한 광원모듈을 제공하는 것을 목적으로 한다. 이를 위해, 본 발명은 비구면 렌즈를 이용한 광원모듈로서, 일측에 접속단자가 형성되고, 타측에는 길이방향을 따라 일정 각도를 갖는 한 쌍의 경사면이 대칭으로 배치된 장방형(長方形)의 베이스부; 상기 베이스부의 경사면에 장방향으로 설치되어 빛을 발광하는 광원부; 및 상기 베이스부의 상부에 설치되어 상기 광원부로부터 입사되는 빛이 임의의 배광각을 형성하며 출사되도록 하는 렌즈부를 포함한다. 따라서 본 발명은 광원의 조사방향 외에 측면과 후면으로의 배광분포를 형성할 수 있고, 광원으로부터 형성된 배광이 균일하게 분포되도록 구현할 수 있는 장점이 있다.

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Номер записи: 62
06-12-2016 дата публикации

질화물 박막 및 그 제조방법

Номер: KR0101681279B1
Автор: 이승재, 전성란, 주진우, 박형조, 정탁, 김윤석, 오화섭, 정태훈, 김자연, 정성훈, 이상헌, 백종협
Принадлежит: 한국광기술원

... 질화물 박막 및 그 제조방법이 개시된다. 본 발명의 질화물 박막은, 실리콘 기판을 반응로 내에서 고온의 제1온도로 가열하고, 상기 반응로 내에 수소를 주입하고, 상기 실리콘 기판을 상기 제1온도보다 낮은 제2온도로 냉각하고, 상기 반응로 내에 수소를 일정하게 주입하면서, 트리메틸알루미늄(TMA)를 소정 시간 주입하고, 상기 반응로 내에 수소 및 TMA를 일정하게 주입하면서, 암모니아(NH3)를 소정 시간 주입하고, 상기 반응로 내에 수소, TMA 및 NH3를 일정하게 주입하면서, 상기 실리콘 기판을 상기 제1온도로 가열하여 제조한다.

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Номер записи: 63
09-11-2016 дата публикации

NITRIDE SEMICONDUCTOR LIGHT EMITTING DEVICE AND MANUFACTURING METHOD THEREOF

Номер: KR1020160129315A
Автор: LEE, SEUNG JAE, CHOI, SUNG CHUL, BAEK, JONG HYEOB, JEON, SEONG RAN, KIM, SANG MOOK
Принадлежит:

The present invention relates to a nitride semiconductor light emitting device with improved resistance against electrostatic discharge (ESD) and a manufacturing method thereof. The light emitting device of the present invention includes: a substrate (110); a first conductivity semiconductor layer (120) which is formed on the substrate (110); a high resistance semiconductor layer (130) which is formed on the first conductivity semiconductor layer (120); an activation layer (150) which is formed on the high resistance semiconductor layer (130); and a second conductivity semiconductor layer (160) which is formed on the activation layer (150). Each of the proximate surface between the high resistance semiconductor layer (130) and the first conductivity semiconductor layer (120) and the proximate surface between the activation layer (150) and the second conductivity semiconductor layer (160) has a v-pit structure (v2), and the proximate surface between the high resistance semiconductor layer ...

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Номер записи: 64
05-01-2016 дата публикации

METHOD FOR MANUFACTURING CHIP SCALE PACKAGED LIGHT EMITTING DIODE

Номер: KR1020160000624A
Автор: KIM, SANG MOOK, BAEK, JONG HYEOB, LEE, KWANG CHUL, HWANG, NAM
Принадлежит:

The purpose of the present invention is to provide a method for manufacturing a chip scale packaged light emitting diode capable of improving optical power efficiency, and reducing manufacturing costs and improving productivity by omitting processes such as wire bonding and die bonding by performing a chip manufacturing process and a packaging process together directly on a wafer. For this purpose, the present invention includes the steps of: forming a first texturing to form an unevenness on a substrate, and sequentially stacking an n-type semiconductor layer, an active layer and a p-type semiconductor layer on the substrate on which the first texturing is formed; forming a second texturing to form an unevenness on the p-type semiconductor layer, and forming a reflective metal layer on the p-type semiconductor layer on which the second texturing is formed; forming a first passivation layer on the n-type semiconductor layer and the p-type semiconductor layer which have portions including ...

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Номер записи: 65
13-10-2016 дата публикации

NITRIDE SEMICONDUCTOR LIGHT-EMITTING DEVICE, AND METHOD FOR MANUFACTURING SAME

Номер: WO2016163595A1
Автор: LEE, Seung-Jae, CHOI, Sung-Chul, BAEK, Jong-Hyeob, JEON, Seong-Ran, KIM, Sang-Mook, CHUNG, Tae Hoon
Принадлежит:

The present invention relates to a nitride semiconductor light-emitting device and a method for manufacturing same, which can improve the electrostatic discharge (ESD)-caused inner pressure properties of the nitride semiconductor light-emitting device. The light-emitting device of the present invention comprises an active layer formed, using a low-conductivity material, flat on a first conductive semi-conductor layer having a v-pit structure on the upper surface thereof, and a second conductive semi-conductor, or has a v-pit structure on a contact surface between a second conductive semi-conductor layer and an active layer formed, using a low-conductivity material, flat on a first conductive semi-conductor layer having a v-pit structure on the upper surface thereof. Thus, a v-pit area has a thickness equal to or greater than a critical thickness and thus has very low conductivity, thereby preventing the flow of a current, while the remaining area has a thickness equal to or less than a ...

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Номер записи: 66
07-01-2010 дата публикации

NOVEL ORGANIC DYE AND METHOD FOR PREPARING SAME

Номер: WO2010002154A3
Автор: LEE, Chong-chan, BACK, Jong-hyub, YANG, Hoe-taek
Принадлежит:

The present invention relates to a novel organic dye and to a method for preparing same. A dye compound of the present invention is used in a DSSC (dye-sensitized solar cell) to achieve dramatically improved molar absorptivity, short-circuit photocurrent density (Jsc), and photoelectric conversion efficiency as compared to conventional dyes, and enables refining even without using an expensive column, thus significantly reducing the costs of the synthesis of dyes.

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Номер записи: 67
11-10-2017 дата публикации

BED HAVING SKIN BEAUTIFICATION LED

Номер: KR1020170110246A
Автор: KIM, YONG HYUN, BEAK, JONG HYEOB, KIM, YOUNG WOO
Принадлежит:

The purpose of the present invention is to provide a bed having a skin beautification LED. A beatification device is installed on a bed, and thus beautification can be effectively provided to the face and the head of a user while the user is in a comfortable state. To this end, the bed provided according to the present invention comprises: a bed frame having an accommodation groove formed at one side thereof to insert a light source unit thereinto; a light source unit installed to be inserted into or withdrawn from the accommodation groove of the bed frame, and irradiating light having a plurality of wavelengths; a rotation driving unit for allowing the light source unit to be withdrawn from the accommodation groove when the light source unit is turned on, and allowing the withdrawn light source unit to be inserted into the accommodation groove when the light source unit is turned off; an input unit for detecting an operation setting signal of the light source unit from a user; and a control ...

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Номер записи: 68
30-11-2015 дата публикации

method of coating phosphor on LED chip

Номер: KR0101572667B1
Автор: 사기동, 김영우, 백종협, 김근우, 송한상
Принадлежит: 한국광기술원, 김근우

... 본 발명은 발광다이오드 칩의 형광체 도포방법에 관한 것으로서, 발광다이오드 칩의 형광체 도포면이 하부에 노출되게 메인 진공흡착플레이트의 저면에 다수개의 발광다이오드 칩을 흡착하는 단계와, 지지필름 상에 메인 진공흡착플레이트에 흡착되어 어레이된 발광다이오드 칩들에 대응되는 위치에 형광체를 스크린 프린팅에 의해 형성하고, 형광체 위에 접합제를 도포하는 단계와, 발광다이오드 칩에 접합제를 통해 형광체가 상호 접합되게 처리하는 단계를 포함한다. 이러한 발광다이오드 칩의 형광체 도포방법에 의하면, 지지필름 상에 스크린 프린팅에 의해 형광체를 발광다이오드 칩의 도포 영역에 대응하여 미리 형성한 다음 발광다이오드 칩들에 접합함으로써 형광체의 불필요한 낭비가 억제되고, 색온도 균일성을 확보할 수 있는 장점을 제공한다.

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Номер записи: 69
03-08-2015 дата публикации

APPARATUS FOR MANUFACTURING LIGHT EMITTING DEVICE

Номер: KR101541233B1
Автор: LEE, KWANG CHEOL, GANG, SO RA, KIM, DEOK GI, BAEK, JONG HYEOB
Принадлежит: KOREA PHOTONICS TECHNOLOGY INSTITUTE

Disclosed is an apparatus for manufacturing a light emitting device. It includes a body which has at least one bath groove for receiving liquefied light hardening material and at least one light emitting chip, and a power applying part which applies each current to a chip received in the body. A light emitting chip is covered with the light hardening material hardened by light emitted from a corresponding light emitting chip when power is applied to the light emitting chip by the power application part in a condition that the light emitting chip and the liquefied light hardening material are received in the bath groove. It includes a lower application part which has a metallic support unit and an upper application part consisting of at least one probe to accurately and easily apply power to the light emitting chip. COPYRIGHT KIPO 2015 ...

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Номер записи: 70
22-03-2012 дата публикации

DYE SENSITIZED SOLAR CELL HAVING IMPROVED EFFICIENCY

Номер: KR2012036407A2
Автор: BAE, Ho-gi, BAEK, Jong-Hyub, PARK, Chan-Seok, PARK, Tae-Jin, YANG, Hoe-Taek
Принадлежит:

The present invention relates to a dye sensitized solar cell which prevents a decrease in the efficiency of a module due to the malfunction of a unit cell, and which includes: a front substrate and a back substrate on which a pattern conductive layer is formed to constitute unit cells; a first front collector electrode formed within a first unit cell on the front substrate; a second back collector electrode formed on the back substrate within a second unit cell adjacent to the first unit cell; a sealing part formed between the first and second unit cells, and having a space therein to connect the first front collector electrode to the second back collector electrode; a first connector electrode inserted into a through hole in the back substrate at a position corresponding to the space of the sealing part to electrically connect the first front collector electrode to the second back collector electrode; a second connector electrode adjacent to the first connector electrode; a first lead ...

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Номер записи: 71
26-04-2012 дата публикации

DYE-SENSITIZED SOLAR CELL MODULE EQUIPPED WITH CONDUCTIVE CLIPS AND SEALING METHOD THEREOF

Номер: WO2012053762A3
Автор: BAE, Ho-Gi, BAEK, Jong-Hyub, PARK, Chan-Seok, PARK, Tae-Jin, YANG, Hoe-Taek
Принадлежит:

Provided are a dye-sensitized solar cell module equipped with conductive clips, the dye-sensitized solar cell module which can enhance the collection efficiency by using the conductive clips to secondary seal the dye-sensitized solar cell module, and which does not require an additional connection operation of an extraction wire due to the clipping being performed when the extraction wire is formed on the conductive clips, and a sealing method thereof. The dye-sensitized solar cell module equipped with the conductive clips comprises: a working electrode substrate, wherein a working electrode made of a porous oxide semiconductor layer having a dye impregnated on the surface thereof is formed on a first transparent glass substrate, and a first extraction electrode connected to the working electrode is exposed outside a sealing member on one side; a counter electrode substrate, which is laminated with the working electrode substrate, has a catalyst counter electrode formed on a second transparent ...

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Номер записи: 72
09-05-2016 дата публикации

METHOD OF MANUFACTURING WHITE LIGHT EMITTING DIODE BY USING 3D PRINTING METHOD AND WHITE LIGHT EMITTING DIODE MANUFACTURED BY SAME

Номер: KR101618244B1
Автор: LEE, SANG HERN, JU, JIN WOO, LEE, SEUNG JAE, BAEK, JONG HYEOB, JEONG, TAK, KIM, YOON SEOK, OH, HWA SUB, CHUNG, TAE HOON, KIM, JA YEON, JUNG, SUNG HOON
Принадлежит: KOREA PHOTONICS TECHNOLOGY INSTITUTE

The present invention relates to a method for manufacturing a white light emitting diode, capable of improving uniformity of the thickness of a phosphor and a color coordinate by using a 3D printing method. According to the present invention, at least a part of an upper portion of a LED chip is coated by a 3D printing method, which utilizes a filament composed of a resin material with a high light transmission rate in a phosphor and a visible light region. COPYRIGHT KIPO 2016 ...

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Номер записи: 73
09-01-2018 дата публикации

리지 형태의 III-V족 질화물계 레이저 다이오드 및 이의 제조방법

Номер: KR0101816533B1
Автор: 주진우, 백종협, 김윤석, 정태훈
Принадлежит: 한국광기술원

... 본 발명은 리지 형태의 III-V족 질화물계 레이저 다이오드 및 제조 방법에 관한 것으로서, 기판 상면에 형성된 n-반도체층을 기준으로 측면 성장 기법을 통해 무극성 또는 반극성 면 성장 방향의 리지를 가지는 레이저 다이오드를 제조함에 따라 리지 부분에서의 에너지 밴드의 틸팅이 방지할 수 있고 측면 성장 속도의 조절로 인해 매끄러운 표면을 형성할 수 있어 발광 다이오드의 광효율 특성을 향상시킬 수 있게 된다.

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Номер записи: 74
23-02-2012 дата публикации

LIGHT EMITTING DIODE HAVING MULTI-CELL STRUCTURE AND MANUFACTURING METHOD THEREOF

Номер: KR2012023662A1
Автор: KIM, Sang-Mook, BAEK, Jong-Hyeob, LEE, Kwang-Cheol, OH, Hwa-Seop, YOO, Eun-Mi, PARK, Jae-Woo, PARK, Jun-Mo
Принадлежит:

The present invention relates to a light emitting diode having a multi-cell structure including a plurality of unit cells, which reduces optical loss and enhances optical efficiency in a light emitting diode surface due to a bonding pad which is formed for a contact between an existing mesa-etching region for forming an electrode of a n-type semiconductor layer and a p-type semiconductor layer. Additionally, the invention allows the adjustment of chip size even if the same chip manufacturing process as the prior art is used, thereby manufacturing different sizes of chips. More specifically, one aspect of the present invention provides the light emitting diode having a multi-cell structure including the unit cells, comprising: a transparent substrate; a first semiconductor layer, an active layer, and a second semiconductor layer which are sequentially formed on the transparent substrate; a plurality of holes which are formed apart from each other by removing the second semiconductor layer ...

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Номер записи: 75
09-07-2018 дата публикации

능동형 살균 및 치료기능을 갖는 애완동물 케이스

Номер: KR0101876003B1
Автор: 백종협, 김영우, 김용현
Принадлежит: 한국광기술원

... 본 발명은 자외선과 적외선을 방출하는 광원부와, 애완동물의 유무 및 상태를 검출하는 센서부를 설치하고, 센서부에서 검출된 애완동물의 유무 및 상태에 따라 광원부의 조명을 자동적으로 제어하는 구성을 통해 능동적이면서도 경제적으로 살균기능과 치료기능을 달성할 수 있는 능동형 살균 및 치료기능을 갖는 애완동물 케이스를 제공하는 것을 목적으로 한다. 이를 위해 본 발명은 애완동물이 주거할 수 있도록 내부에 수용공간을 형성한 하우징; 상기 하우징에 설치되어, 상기 애완동물의 유무를 검출하는 센서부; 상기 센서부에서 애완동물이 검출되면, 미리 저장된 조명정보로 광신호가 출력되도록 제어하는 제어부; 및 상기 하우징의 내측면에 설치되어, 상기 제어부의 광신호 출력에 따라 살균 및 치료 중 적어도 하나를 수행하는 빛을 발광하는 광원부를 포함하여 구성한다. 따라서 본 발명은 자외선과 적외선을 방출하는 광원부와, 애완동물의 유무 및 상태를 검출하는 센서부를 설치하고, 센서부에서 검출된 애완동물의 유무 및 상태에 따라 광원부의 조명을 자동적으로 제어하는 구성을 통해 능동적이면서도 경제적으로 살균기능과 치료기능을 달성할 수 있는 장점이 있다.

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Номер записи: 76
05-09-2016 дата публикации

OPTICAL PATH CHANGING STRUCTURE FOR GENERATING SIDE LIGHT AND SIDE LIGHT GENERATING APPARATUS APPLYING SAME

Номер: KR101650472B1
Автор: LEE, KWANG CHEOL, GANG, SO RA, KIM, SANG MOOK, BAEK, JONG HYEOB
Принадлежит: KOREA PHOTONICS TECHNOLOGY INSTITUTE

The present invention relates to an optical path changing structure and a side light generating apparatus applying the same, capable of emitting light through a side in a direction crossing an optical axis of a light source by changing an optical path of the light emitted from the light source. The optical path changing structure comprises: a central parabolic portion which is extended upwardly to have a first parabolic surface whose diameter gradually becomes more expanded upwards, and supplies a first focus corresponding to the first parabolic surface on a first center axis extended upwardly via the center of the first parabolic surface, to a light source mounting position; a radial parabolic portion formed to have a second parabolic surface in a direction in which a diameter thereof becomes more expanded upwards based on a second separation center point upwardly separated from a position of the first focus of the first center axis of the central parabolic portion, and separately coupled ...

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Номер записи: 77
14-05-2018 дата публикации

APPARATUS FOR ADAPTIVELY CONTROLLING SENSITIVITY OF RECEIVED LIGHT SIGNAL USING DYNAMIC CONTROL

Номер: KR1020180049934A
Автор: KIM, YOUNG WOO, SA, GI DONG, KIM, JUNG HYUN, KIM, JA YEON, BEAK, JONG HYEOB
Принадлежит:

An objective of the present invention is to provide an apparatus for adaptively controlling the sensitivity of a received light signal using dynamic control that adjusts the light emission intensity of the light emitting unit and the reception sensitivity of the light receiving unit based on traveling information of a vehicle and surrounding environment information. To this end, the apparatus according to the present invention comprises a light emitting unit for irradiating light to an object; a light emission control driver for controlling the operation of the light emitting unit; a light receiving unit that detects a distance to the object based on the light that is irradiated from the light emitting unit and is reflected by the object; a control unit for receiving at least one or more pieces of information of traveling information transmitted from a vehicle control unit and the surrounding environment information of a vehicle, comparing the received information with reception sensitivity ...

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Номер записи: 78
11-11-2015 дата публикации

NITRIDE SUBSTRATE WITH LARGE AREA USING GaN FRAGMENTS AND MANUFACTURING METHOD THEREOF

Номер: KR101568133B1
Автор: JU, JIN WOO, LEE, SEUNG JAE, BAEK, JONG HYEOB, PARK, HYUNG JO, JEONG, TAK, KIM, YOON SEOK, OH, HWA SUB, CHUNG, TAE HOON, KIM, JA YEON, JUNG, SUNG HOON, LEE, SANG HERN
Принадлежит: KOREA PHOTONICS TECHNOLOGY INSTITUTE

Provided is a method for manufacturing a nitride substrate with a large area using GaN fragments which includes the steps of: preparing a plurality of GaN fragments; separately arranging the GaN fragments on a loader, corresponding to the size of the nitride substrate with the large area; forming a GaN merge region between the GaN fragments by growing GaN on lateral sides of the GaN fragments which are separated from one another; forming a top GaN layer to cover the GaN merge region and the GaN fragment; and separating the nitride substrate with the large area composed of the GaN fragments, the GaN merge region, and the top GaN layer from the loader. COPYRIGHT KIPO 2016 (S1) Prepare a plurality of GaN fragments (S2) Arrange the GaN fragments on a loader at intervals (S3) Form a GaN merge region between the GaN fragments (S4) Form an upper GaN layer covering the GaN fragments and the GaN merge region (S5) Manage a nitride substrate with the large area from the loader ...

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Номер записи: 79
18-05-2012 дата публикации

METHOD FOR MANUFACTURING A GROUP III NITRIDE SUBSTRATE USING A CHEMICAL LIFT-OFF PROCESS

Номер: KR2012064050A2
Автор: JU, Jin Woo, BAEK, Jong Hyeob, LEE, Seung Jae, LEE, Shang Hern, JUNG, Tak, JEON, Dae Woo
Принадлежит:

The non-polar or semi-polar group III nitride layer disclosed in a specific example of the present invention can be used for substrates for various electronic devices, wherein problems of conventional polar group III nitride substrates are mitigated or solved by using the nitride substrate of the invention, and further the nitride substrate can be manufactured by a chemical lift-off process.

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Номер записи: 80
03-09-2015 дата публикации

Light emitting diode

Номер: KR0101549138B1
Автор: 김자연, 백종협, 주진우, 정탁, 이상헌, 오화섭, 권민기, 박형조
Принадлежит: 한국광기술원

... 본 발명은 기판, 상기 기판 상에 형성되는 반사 금속층, 상기 반사 금속층상에 형성되고, p-형 3족-질화물계 반도체층, n-형 3족-질화물계 반도체층 및 상기 p-형 3족-질화물계 반도체층과 n-형 3족-질화물계 반도체층사이에 형성된 활성층을 구비하는 적층체, 상기 적층체 상에 형성되는 투명 윈도우 부재 및 상기 p-형 3족-질화물계 반도체층 및 n-형 3족-질화물계 반도체층 중 하나에 전기적으로 연결된 패드부를 포함하는 발광 다이오드를 제공한다.

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Номер записи: 81
14-05-2018 дата публикации

LIGHT EMITTING CONTROL APPARATUS OF LIDAR SYSTEM WITH MATRIX STRUCTURE

Номер: KR1020180049937A
Автор: KIM, JUNG HYUN, KIM, YOUNG WOO, SA, GI DONG, KIM, JA YEON, BEAK, JONG HYEOB
Принадлежит:

An objective of the present invention is to provide a light emitting control apparatus of a lidar system with a matrix structure, the apparatus which sequentially receives and processes a signal of a predetermined area in a light receiving unit through a light emitting unit with a matrix structure capable of emitting light to a predetermined irradiation area. To this end, a plurality of light sources to emit light towards an object are arranged in an M x n matrix structure, the light source is set to emit the light in a random light emitting pattern in accordance with driving information of a vehicle detected from the vehicle, and the light source is controlled to operate with the output intensity of light varying in accordance with the set light emitting pattern. Accordingly, provided are advantages of simplifying a circuit because a light receiving unit sequentially receives and processes a signal of a predetermined area through the light emitting unit with the matrix structure capable ...

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Номер записи: 82
29-05-2015 дата публикации

METHOD TO MANUFACTURE LIGHT EMITTING DIODE AND LIGHT EMITTING DIODE MANUFACTURED THROUGH METHOD

Номер: KR1020150058603A
Автор: JEONG, TAK, PARK, HYUNG JO, KIM, JA YEON, OH, HWA SEOP, JU, JIN WOO, LEE, SEUNG JAE, CHUNG, TAE HOON, KIM, YOON SEOK, LEE, SANG HERN, BAEK, JONG HYEOB, JUNG, SUNG HOON
Принадлежит:

The present invention relates to a method to manufacture a light emitting diode and a light emitting diode manufactured through the method. The method includes a step of sequentially forming a second type semiconductor layer, an activation layer, and a first type semiconductor layer on a sapphire substrate; a step of forming a first type electrode on the first type semiconductor layer, and forming a support substrate on the first type electrode; a step of removing the sapphire substrate, and forming a first uneven structure on the exposed second type semiconductor layer; and a step of forming a second uneven structure on the first uneven structure, and forming a second type electrode on the second uneven structure. Thus, the efficiency of light extraction is improved and the efficiency of inner quantum increases as dislocation is reduced through a regular uneven part and an irregular uneven part on an upper surface of a semiconductor layer. Moreover, a manufacturing method with excellent ...

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Номер записи: 83
07-03-2017 дата публикации

광학식 조준경

Номер: KR0101712720B1
Автор: 오화섭, 이승재, 정태훈, 정성훈, 송영호, 전성란, 백종협
Принадлежит: 한국광기술원

... 본 발명은 광원부로부터 발광된 임의의 발광파장을 갖는 빛의 경로를 평행광선으로 정렬시켜 반사함으로써, 시차 발생을 감소시키는 광학식 조준경을 제공하는 것을 목적으로 한다. 이를 위해 본 발명은 하우징; 상기 하우징에 설치한 경통; 상기 경통의 내측에 설치되어 빛을 발광하는 광원부; 상기 광원부와 일정거리 이격설치하여, 상기 광원부로부터 발광된 빛이 평행광선이 되도록 변환하는 광학렌즈부; 및 상기 광학렌즈부에 의해 변환된 평행광선을 다른 경로로 반사하는 반사부를 포함하여 구성한다. 따라서 본 발명은 광원부로부터 발광된 임의의 발광파장을 갖는 빛의 경로를 평행광선으로 정렬시켜 반사함으로써, 시차 발생을 감소시키고, 이에 따라 목표물에 대해 보다 효율적이고 안정적인 조준을 달성할 수 있는 장점이 있다.

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Номер записи: 84
22-11-2016 дата публикации

질화물계 반도체 발광소자 및 그 제조방법

Номер: KR0101678524B1
Автор: 이승재, 최성철, 백종협, 전성란, 김상묵
Принадлежит: 한국광기술원

... 본 발명은 질화물계 반도체 발광소자의 정전기(Electrostatic Discharge: ESD) 내압특성을 개선할 수 있는 질화물계 반도체 발광소자 및 그 제조방법에 관한 것으로, 본 발명의 발광소자는, 기판(110); 상기 기판(110) 상부에 형성된 제1도전성 반도체층(120); 상기 제1도전성 반도체층(120) 상부에 형성되는 고저항 반도체층(130); 상기 고저항 반도체층(130) 상부에 형성된 활성층(150); 및, 상기 활성층(150) 상부에 형성되는 제2도전성 반도체층(160);을 포함하며, 상기 고저항 반도체층(130) 및 상기 제1도전성 반도체층(120)의 인접 면과, 상기 활성층(150) 및 상기 제2도전성 반도체층(160)의 인접 면에는 각각 V피트(v-pit)(v1)(v2) 구조를 가지며, 상기 고저항 반도체층(130)과 상기 활성층(150)의 인접 면은 V피트 구조를 포함하지 않고 평탄한 것을 특징으로 한다.

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Номер записи: 85
19-08-2016 дата публикации

MODULE TO FORM CHIP LEVEL THIN FILM

Номер: KR101648971B1
Автор: LEE, KWANG CHEOL, KIM, SANG MOOK, BAEK, JONG HYEOB, GANG, SO RA
Принадлежит: KOREA PHOTONICS TECHNOLOGY INSTITUTE

The present invention relates to a module to form a chip level thin film, to form a wavelength conversion material layer on a light emitting surface of a light emitting diode (LED) chip in a photocuring method. The module comprises: a conductive material mounting block (110) which has a bath groove (111) opened upwards to receive a liquid photocuring material and a receiving groove (112) sunken in the inside of the bath groove (111) to receive an LED chip; a fixing jig (120) receiving the material mounting block (110); an upper cover (210) having an injection hole (211) communicating with the bath groove (111), and having a guide member to guide an assembly position along a direction perpendicular to the fixing jig (120) to be assembled with the fixing jig (120) to cover the material mounting block (110); and a contact pin (230) supported by the upper cover (210) to be electrically insulated from the material mounting block (100) to make electric contact with a terminal of the LED chip ...

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Номер записи: 86
19-02-2018 дата публикации

패치형 피부 치료장치

Номер: KR0101829984B1
Автор: 사기동, 김영우, 김정현, 백종협
Принадлежит: 한국광기술원

... 본 발명은 피부에 부착하여 치료용 광을 출력하는 패치형 피부 치료장치를 제공하는 것을 목적으로 한다. 이를 위해 본 발명은 피부와 접착하여 상기 피부의 수축 및 이완에 따라 형상이 가변되고, 전원이 공급되면 일정 파장 범위의 빛을 상기 피부에 조사하는 다수의 LED 칩을 구비하며, 상기 형상의 가변에 따라 상기 LED 칩을 연결하는 회로 패턴이 유연하게 변경되도록 지그재그 패턴을 형성한 LED 패치부를 포함한다. 따라서 본 발명은 피부에 유연하게 부착하여 치료용 광을 출력할 수 있고, 피부의 움직임에 따라 배선이 유연하게 신축하여 내구성을 향상시킬 수 있는 장점이 있다.

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Номер записи: 87
26-08-2015 дата публикации

METHOD OF MANUFACTURING CARBON NANOTUBE CONDUCTIVE LAYER

Номер: KR1020150097307A
Автор: PARK, HYUNG JO, PARK, JUN BEOM, BAEK, JONG HYEOB, LEE, SANG HERN, CHUNG, TAE HOON, KIM, YOON SEOK, JUNG, SUNG HOON, OH, HWA SUB, JEONG, TAK, LEE, SEUNG JAE, JU, JIN WOO, KIM, JA YEON
Принадлежит:

An embodiment of the present invention relates to a method of manufacturing a carbon nanotube conductive layer to form a carbon nanotube conductive layer on a substrate. The method includes: a step of manufacturing dispersed liquid having carbon nanotubes; a step of performing a centrifugal filtration process on the dispersed liquid; a step of forming a layer of the dispersed liquid processed by the centrifugal filtration process on the substrate; a step of performing an activation process on the surface of a layer formed by performing the layer forming step; a step of preparing plating solution including at least metal element; a step of performing a plating process for dipping the substrate processed by the activation in the plating solution; and a step of performing a post-treatment process for heat treatment on the substrate. COPYRIGHT KIPO 2015 ...

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Номер записи: 88
15-04-2016 дата публикации

method of manufacturing LED module having lens

Номер: KR0101612538B1
Автор: 사기동, 김영우, 백종협, 임원빈, 서도석
Принадлежит: 한국광기술원, 주식회사 원일아이엠

... 본 발명은 렌즈 일체형 발광다이오드 모듈의 제조방법에 관한 것으로서, 회로기판에 상호 이격되게 발광다이오드 칩이 실장된 발광다이오드 어레이 기판의 발광다이오드 칩이 각각 진입되어 수용될 수 있게 상부가 개방되고 하부로 인입된 결합홈을 갖는 렌즈유니트를 형성하는 단계와, 결합홈의 바닥면에 형광체를 충진하는 단계와, 형광체 위에 렌즈유니트와 발광다이오드 칩을 상호 접합하기 위한 접착제를 충진하는 단계와, 렌즈 유니트의 결합홈 내에 대응되는 발광다이오드칩이 진입되게 발광다이오드 어레이 기판을 렌즈 유니트에 압착하여 접착제에 의해 상호 접합되게 처리하는 단계를 포함한다. 이러한 발광다이오드 모듈의 제조방법에 의하면, 렌즈 유니트에 상부가 열리게 형성된 결합홈 내에 형광체 및 접착제를 순차적으로 충진한 후 발광다이오드 칩이 결합홈 내에 진입되게 하여 발광다이오드 어레이 기판과 렌즈 유니트를 상호 압착에 의해 접합함으로써 공정이 단순화 되는 장점을 제공한다.

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Номер записи: 89
06-07-2017 дата публикации

TRANSFER BODY OF LIGHT EMITTING DIODE STRUCTURE ARRAY WITH DRY BONDING STRUCTURE, AND LIGHT EMITTING DIODE STRUCTURE ARRAY TRANSFER METHOD AND LIGHT EMITTING DIODE STRUCTURE USING SAME

Номер: KR101754528B1
Автор: JEONG, TAK, CHOI, WON SIK, PARK, JUN BEOM, BEAK, JONG HYEOB
Принадлежит: KOREA PHOTONICS TECHNOLOGY INSTITUTE

An objective of the present invention is to provide a transfer body of a light emitting diode (LED) structure array with a dry adhesive structure, capable of maintaining an adhesive force with an LED structure, and easily removing and moving a mother substrate used for growth from the LED structure and to other substrates even in a repetitive transfer process of an individual LED structure or an LED structure array in a process to manufacture the LED structure array; and an LED structure array transfer method and an LED structure using the same. To this end, a fiber unit, which is the transfer body, arranged on a body unit in an arbitrary pattern forms a Van der Waals or capillary attractive force through contact with the LED structure, which is a transfer target, to maintain an adhesive force with the LED structure. Accordingly, even in the repetitive transfer process of the individual LED structure or the LED structure array in the process to manufacture the LED structure array, the adhesive ...

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Номер записи: 90
07-04-2016 дата публикации

PHOTOVOLTAIC-THERMAL MODULE STRUCTURE

Номер: KR101610071B1
Автор: KIM, YONG HYUN, KIM, YOUNG WOO, BEAK, JONG HYEOB
Принадлежит: KOREA PHOTONICS TECHNOLOGY INSTITUTE

Disclosed is a photovoltaic-thermal (PVT) module structure which increases hot water production efficiency while increasing photovoltaic efficiency at the same time. The PVT module structure of the present invention comprises: a flat unit with a regular height; a ridge unit of a ridge shape formed for a part of the flat unit to have a predetermined height; and a recess unit of a recess shape formed between the neighboring ridge units. A photoelectric conversion element is arranged in an upper part of the flat unit corresponding to the recess unit, and a fluid tube is embedded inside a heat absorbing unit. COPYRIGHT KIPO 2016 ...

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Номер записи: 91
12-10-2016 дата публикации

IMPROVED LIGHT EMITTING DEVICE AMD METHOD FOR MANUFACTURING SAME

Номер: KR1020160118393A
Автор: OH, HWA SUB, LEE, SEUNG JAE, CHUNG, TAE HOON, JUNG, SUNG HOON, SONG, YOUNG HO, JEON, SEONG RAN, BAEK, JONG HYEOB
Принадлежит:

An object of the present invention is to provide an improved light emitting device and a method for manufacturing the same, capable of freely producing a variety of light emission patterns by controlling a plurality of transparent electrodes having various shapes to selectively emit light. To this end, the present invention comprises: a first semiconductor layer; a first electrode part formed on the upper one side or the lower one side of the first semiconductor layer; an active layer laminated on the upper part of the first semiconductor layer; a second semiconductor layer laminated on the upper part of the active layer; and a second electrode part which includes a light emission pattern to arrange at least one transparent electrode for emitting light having an optical wavelength after being in ohmic contact on the second semiconductor layer, and a power supply pattern to supply power to the light emission pattern after being insulated from the second semiconductor layer. Accordingly, ...

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Номер записи: 92
14-12-2016 дата публикации

LIGHT EMITTING ELEMENT HAVING ARRAY STRUCTURE AND MANUFACTURING METHOD THEREOF

Номер: KR101686750B1
Автор: KIM, SANG MOOK, BAEK, JONG HYEOB, LEE, KWANG CHEOL, KU, HEE SUNG, KIM, JA YEON
Принадлежит: KOREA PHOTONICS TECHNOLOGY INSTITUTE

The present is to provide a light emitting element having an array structure and a manufacturing method thereof, wherein the light emitting element is formed with unit cells to have an array structure and a package is formed by transporting the light emitting element at once. To this end, the manufacturing method according to the present invention comprises the steps of: a) allowing an etching area for separate a light emitting element and a substrate to grow on the substrate, and forming an light emitting structure (A) arrayed in a matrix pattern by forming, in order, a first semiconductor layer, an active layer and a second semiconductor layer on the etching area; b) exposing a part of the first semiconductor layer by etching a part of the active layer and the second semiconductor, and forming a first protective layer for preventing short of a side of the etched active layer and the second semiconductor layer, and the first and the second semiconductor layers; c) forming a first electrode ...

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Номер записи: 93
30-11-2016 дата публикации

SILK COMPOSITION AND FLEXIBLE LIGHT-EMITTING DIODE USING SAME

Номер: KR1020160136664A
Автор: JEONG, TAK, CHOI, WON SIK, LEE, SANG HERN, KIM, JA YEON, JU, JIN WOO, KIM, YOON SEOK, BAEK, JONG HYEOB
Принадлежит:

The objective of the present invention is to provide an environmentally-friendly and non-toxic silk composition capable of being in connection with a human physiological system, and a light-emitting diode using the same which has flexibility applicable in the optics field for lighting, display, diagnosis and treatment. To this end, the silk composition according to the present invention is prepared by mixing silk in a selected solvent to a selected concentration, and drying the solution in which the silk is mixed to form a thin film having a selected thickness. The light-emitting diode comprises: a first conductive semiconductor layer, an active layer, a second conductive semiconductor layer, and a reflection unit, wherein a first electrode is installed in the first conductive semiconductor layer, a second electrode is installed in the reflection unit, a heat-emitting unit which emits heat is installed in the reflection unit, and the silk composition having a selected thickness of the silk ...

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Номер записи: 94
02-06-2016 дата публикации

LIGHT EMITTING DIODE LAMP DEVICE USING VARIABLE LENS

Номер: KR1020160062494A
Автор: KIM, YONG HYUN, KIM, JIN HONG, KIM, YOUNG WOO, BEAK, JONG HYEOB
Принадлежит:

A light emitting diode lamp device is disclosed. According to the present invention, the device detects a front object and determines a location of a corresponding object to determine a moving amount of an optical axis of a variable lens and move the optical axis of the variable lens in accordance with the moving amount. Therefore, the light emitting diode lamp device can reduce a size of a system. COPYRIGHT KIPO 2016 (10) Variable lens (20) Light emitting unit (30) Detection unit (40) Control unit (50) Storage unit ...

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Номер записи: 95
08-11-2017 дата публикации

피부 미용 엘이디를 구비한 침대

Номер: KR0101795916B1
Автор: 김용현, 백종협, 김영우
Принадлежит: 한국광기술원

... 본 발명은 침대에 미용 장치를 설치하여 사용자가 편안하고 안락한 상태에서 사용자의 얼굴과 머리에 효과적인 미용을 제공할 수 있는 피부 미용 엘이디를 구비한 침대를 제공하는 것을 목적으로 한다. 이를 위해, 본 발명은 광원부가 삽입되도록 일측에 수납홈을 형성한 침대 프레임; 상기 침대 프레임의 수납홈에 삽입 또는 인출되도록 설치되고, 복수의 파장을 갖는 빛을 조사하는 광원부; 상기 광원부가 온(ON) 되면 상기 수납홈에서 광원부가 인출되도록 하고, 상기 광원부가 오프(OFF) 되면 상기 수납홈에 인출된 광원부가 삽입되도록 동작하는 회전 구동부; 사용자로부터 상기 광원부의 동작 설정신호를 검출하는 입력부; 및 상기 입력부에서 검출된 동작 설정신호에 따라 상기 광원부와 회전 구동부로 동작 제어신호를 출력하는 제어부를 포함한다. 따라서 본 발명은 침대에 미용 장치를 설치하여 사용자가 편안하고 안락한 상태에서 사용자의 얼굴과 머리에 효과적인 미용을 제공할 수 있는 장점이 있다.

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Номер записи: 96
20-10-2015 дата публикации

METHOD FOR COATING PHOSPHOR OF LED CHIP

Номер: KR1020150117374A
Автор: SA, GI DONG, KIM, YOUNG WOO, BEAK, JONG HYEOB, KIM, KEUN WOO, SONG, HAN SANG
Принадлежит:

The present invention relates to a method for coating a phosphor of a light-emitting diode (LED) chip, the invention comprising the steps of: adsorbing a plurality of LED chips on a lower surface of a main vacuum absorption plate so that the phosphor-coated surface of the LED chip is exposed in a downward direction; forming a phosphor by screen printing at a position corresponding to an array of the LED chips adsorbed to the main vacuum absorption plate on a support film and thereby coating an adhesive over the phosphor; and bonding the phosphor to the LED chip by means of an adhesive. According to the method for coating a phosphor of a LED chip, a phosphor is preliminarily formed on a support film by screen printing so as to correspond to a coating region of the LED chip and then, bonded to the LED chips. Therefore, the invention provides the advantage of being able to suppress unnecessary waste of a phosphor and to ensure a uniformity of color temperature. COPYRIGHT KIPO 2016 (10) Adsorb ...

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Номер записи: 97
10-07-2018 дата публикации

NITRIDE SEMICONDUCTOR LIGHT EMITTING DEVICE OF FLIP CHIP STRUCTURE AND MANUFACTURING METHOD THEREOF

Номер: KR1020180079029A
Автор: CHUNG, TAE HOON, JUNG, SUNG HOON, BAEK, JONG HYEOB, JU, JIN WOO
Принадлежит:

A disclosed nitride semiconductor light emitting device of a flip chip structure includes: a plurality of nitride semiconductor layers which are laminated and grown; and a growth substrate provided as a substrate for the lamination and growth of the plurality of nitride semiconductor layers. The growth substrate includes: a growth surface provided as a substrate on which the plurality of nitride semiconductor layers are laminated and grown; a light extraction surface on which light generated from the plurality of nitride semiconductor layers is discharged to the outside as a rear surface of the growth surface; and a light extraction uneven part which is provided on the light extraction surface and changes an extraction path of the light. Accordingly, the present invention can reduce process time and costs. COPYRIGHT KIPO 2018 ...

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Номер записи: 98
15-12-2011 дата публикации

GEL-TYPE POLYMER ELECTROLYTE COMPOSITION AND DYE-SENSITIZED SOLAR CELL INCLUDING SAME

Номер: WO2011155789A3
Автор: BAE, Ho-Gi, LEE, Kee-Doo, SEO, Gi-Weon, BAEK, Jong-Hyub
Принадлежит:

The present invention relates to a gel-type polymer electrolyte composition and a dye-sensitized solar cell including same. The gel-type polymer electrolyte composition of the present invention, including a polyethylene glycol-polyproylene glycol-polyethylene glycol (PEG-PPG-PEG) block copolymer, can have low crystallinity without the problem of electrolyte leakage, thereby allowing easy injection of an electrolyte solution as the dye-sensitization of the solar cell does not lead to blockage of the inlet for electrolyte injection, and thereby allowing a longer lifespan, which results in high photoelectric conversion efficiency, and thus rendering the present invention useful for the electrolyte in the dye-sensitized solar cell.

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Номер записи: 99
15-07-2015 дата публикации

LASER IRRADIATING APPARATUS

Номер: KR1020150082134A
Автор: KIM, YOON SEOK, BAEK, JONG HYEOB, HWANG, NAM, LEE, SANG HERN, JEONG, TAK, OH, HWA SUB, LEE, SEUNG JAE, PARK, HYUNG JO, JU, JIN WOO, KIM, JA YEON, CHUNG, TAE HOON, JUNG, SUNG HOON
Принадлежит:

The present invention relates to a laser irradiating apparatus which includes a laser irradiation module and a laser diode for excitation. The laser diode for excitation emits a laser in the direction of the laser irradiation module. The laser irradiation module is separated from the laser diode for excitation, is excited by using the laser emitted from the laser diode for excitation as a supply source, and emits the laser with a wavelength which is larger than the wavelength of the laser emitted from the laser diode for excitation. COPYRIGHT KIPO 2015 ...

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Номер записи: 100