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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 31. Отображено 31.
31-03-2017 дата публикации

SECURITY DEVICE USING COMPRESSIVE IMAGING TECHNOLOGY

Номер: KR1020170035653A
Автор: KYOUNG, JI SOO, BAIK, CHAN WOOK, LEE, JAE SOONG
Принадлежит:

The present invention discloses a security device using a compressive imaging technology. The disclosed security device using a compressive imaging technology includes: a support supporting an object to be recognized; a light source radiating light onto the object to be recognized; a mask portion having a structure of encrypting an image of the object to be recognized; and a photodetecting and processing portion having a structure of encrypting and storing the image encrypted by the mask portion. The support may be a part of a display device, a mobile device, a door, a storage box, or a safe. The mask portion may include a single mask plate showing various optical patterns. Thus, the present invention is able to reinforce a security function and increase security reliability. COPYRIGHT KIPO 2017 ...

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Номер записи: 1
08-02-2017 дата публикации

다층 복합된 메타물질 구조물

Номер: KR0101703846B1
Автор: 백찬욱, 김종민, 이장원
Принадлежит: 삼성전자주식회사

... 메타물질 구조물이 개시된다. 개시된 메타물질 구조물은 기판의 서로 다른 면 또는 서로 다른 층에 서로 다른 공진 특성을 갖는 공진기들이 마련되며, 소정의 주파수 구간에서의 유전율과 투자율 및 굴절률 각각이 기판의 유전율과 투자율 및 굴절률과 다른 값을 갖는다.

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Номер записи: 2
07-03-2016 дата публикации

SEMICONDUCTOR LASER RESONATOR AND SEMICONDUCTOR LASER DEVICE INCLUDING SAME

Номер: KR1020160024736A
Автор: BAIK, CHAN WOOK, ROH, YOUNG GEUN, PARK, YEON SANG, KIM, HYO CHUL
Принадлежит:

Disclosed are a semiconductor laser resonator, which generates laser beam by absorbing energy from the outside, and a semiconductor laser device including the same. The disclosed semiconductor laser resonator capable of selecting or separating a resonance mode comprises a gain medium layer. The gain medium layer includes semiconductor materials, and includes a central portion, and a plurality of protrusions which are protruded from and disposed along the outer portion of the central portion in a periodic structure. Herein, the laser beam is confined in at least one of the protrusions as a standing wave. COPYRIGHT KIPO 2016 ...

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Номер записи: 3
29-03-2017 дата публикации

릿지 구조의 테라헤르츠 발진회로

Номер: KR0101720591B1
Автор: 백찬욱, 안호영
Принадлежит: 삼성전자주식회사

... 릿지 구조를 가지는 테라헤르츠 발진회로가 개시된다. 개시된 테라헤르츠 발진회로는 주기적으로 접혀진 형상을 가지는 도파관 및 이 도파관을 관통하도록 마련되는 전자빔 터널;을 포함하며, 상기 도파관은 적어도 일면이 도파관의 내부로 돌출된 릿지부를 포함한다.

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Номер записи: 4
01-11-2016 дата публикации

테라헤르츠 발진기 및 그 제조방법

Номер: KR0101670963B1
Автор: 백찬욱, 이주호, 손형빈
Принадлежит: 삼성전자주식회사

... 테라헤르츠 발진기 및 그 제조방법이 개시된다. 개시된 테라헤르츠 발진기는, 절연층 상의 기판층이 식각되어 형성되는 캐소드, 애노드, 콜렉터, 발진회로 및 출력부를 구비한다.

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Номер записи: 5
13-07-2015 дата публикации

PHOTOCONDUCTIVE ANTENNA

Номер: KR1020150081149A
Автор: BAIK, CHAN WOOK, KYOUNG, JI SOO, CHEON, SANG MO
Принадлежит:

According to the present invention, disclosed is a photoconductive antenna. The disclosed photoconductive antenna includes a semiconductor substrate; a metal antenna formed on a surface of the semiconductor substrate; and a first pattern structure formed on the same surface as the metal antenna to suppress a surface wave or back-scattered wave. The photoconductive antenna is capable of obtaining a collimated electromagnetic wave and reducing an emission degree of an emitted electromagnetic wave by additionally including a second pattern structure on the other surface of the semiconductor substrate. COPYRIGHT KIPO 2015 ...

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Номер записи: 6
13-02-2018 дата публикации

META-OPTICAL DEVICE AND METHOD OF DESIGNING SAME

Номер: KR1020180015489A
Автор: BAIK, CHAN WOOK, LEE, CHANG WON, JEONG, HEE JEONG, KIM, JAE KWAN, SONG, BYONG GWON, LEE, JEONG YUB
Принадлежит:

A method of designing a meta-optical device is provided. The method comprises the following processes of: setting design data for arrangement and dimensions of a nano-structure of the meta optical device in accordance with a function to be implemented by the meta-optical device; and substituting a numerical value with a normal value included in a phase defect area in the set design data. Accordingly, the meta-optical device without a phase defect can be provided. COPYRIGHT KIPO 2018 (S10) Design data on the arrangement and geometry of the nanostructure according to the functions to be realized by the meta-optical device (S20) Obtain phase change graph for change of contour dimension (S30) Set the phase defect area from the phase change graph (S40) Replace the phase defect number contained in the design data with the steady value adjacent to it ...

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Номер записи: 7
13-12-2017 дата публикации

ELECTROMAGNETIC WAVE FOCUSING DEVICE AND OPTICAL DEVICE INCLUDING SAME

Номер: KR1020170137364A
Автор: JEONG, HEE JEONG, BAIK, CHAN WOOK, LEE, CHANG WON
Принадлежит:

Disclosed are an electromagnetic wave focusing device and an optical device including the same. The disclosed electromagnetic wave focusing device may include a plurality of material elements located at different distances from a reference point, and a spacing and/or width of the plurality of material elements may be varied away from the reference point. For example, the spacing and/or width of the plurality of material elements may increase or decrease as a distance from a reference point increases. The spacing and width of the plurality of material elements are able to be controlled to satisfy coherence condition with electromagnetic waves. By using the electromagnetic wave focusing device of the present invention, for example, a high resolution/super resolution microscope is able to be realized. COPYRIGHT KIPO 2018 ...

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Номер записи: 8
07-04-2017 дата публикации

SEMICONDUCTOR LASER RESONATOR AND SEMICONDUCTOR LASER DEVICE HAVING SAME

Номер: KR1020170038521A
Автор: BAIK, CHAN WOOK, KIM, HYO CHUL, PARK, YEON SANG
Принадлежит:

Disclosed is a semiconductor laser resonator which generates laser light by absorbing energy from the outside. The semiconductor laser resonator comprises a semiconductor material; and a gain medium layer including a semiconductor material, and including at least one protrusion unit provided to be protruded in an upper part by at least one trench. The laser light can be bound with a normal wave inside of at least one of at least one protrusion unit. The semiconductor laser resonator can select or separate a resonance mode. COPYRIGHT KIPO 2017 ...

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Номер записи: 9
03-01-2019 дата публикации

스미스-퍼셀 테라헤르츠 발진기

Номер: KR0101934850B1
Автор: 안호영, 백찬욱
Принадлежит: 삼성전자주식회사

... 스미스-퍼셀 테라헤르츠 발진기가 개시된다. 개시된 스미스-퍼셀 테라헤르츠 발진기는 전자빔과 상호 작용하여 전자기파들을 발생시키는 것으로, 전자빔과 상호 작용하는 일면이 상기 전자빔의 진행 방향에 나란한 오목한 곡면으로 형성된 금속 그레이팅을 포함한다.

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Номер записи: 10
07-04-2016 дата публикации

PHOTON PAIR GENERATOR AND QUANTUM CRYPTOGRAPHY SYSTEM USING SAME

Номер: KR1020160038639A
Автор: JEONG, HEE JEONG, KYOUNG, JI SOO, LEE, CHANG WON, BAIK, CHAN WOOK, LEE, YE RYOUNG
Принадлежит:

A photon pair generator includes: a light source; and a nonlinear optical device generating a quantum entangled photon pair through spontaneous parametric down conversion by receiving light emitted from the light source, and including a polar substance layer and a nonlinear substance layer formed on the polar substance layer. The present invention has high efficiency of the spontaneous parametric down conversion and also has an advantage in being miniaturized. COPYRIGHT KIPO 2016 ...

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Номер записи: 11
15-03-2016 дата публикации

Electronic mirror and method for displaying image using the same

Номер: KR0101598814B1
Автор: 백찬욱, 김선일, 이장원
Принадлежит: 삼성전자주식회사

... 전자 거울 및 이를 이용한 영상 표시 방법이 개시된다. 전자 거울은 표시부, 검출부 및 제어부를 포함할 수 있다. 검출부는 외부로부터 전송된 신호를 수신할 수 있다. 제어부는 검출부 및 표시부를 제어하여, 검출부에 수신된 신호를 표시부에 영상으로 표시할 수 있다. 표시부에 표시된 영상은 검출부를 투과하여 전자 거울로부터 출력될 수 있다. 전자 거울은 반사부를 더 포함할 수도 있다. 외부의 광이 검출부 및 표시부를 투과한 후 반사부에 의해 반사될 수 있으며, 반사된 광은 표시부 및 검출부를 투과하여 전자 거울로부터 출력될 수 있다.

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Номер записи: 12
15-05-2015 дата публикации

NANOSTRUCTURE AND OPTICAL DEVICE COMPRISING SAME

Номер: KR1020150053157A
Автор: KIM, UN JEONG, ROH, YOUNG GEUN, KIM, JIN EUN, PARK, SOO JIN, PARK, YEON SANG, BAIK, CHAN WOOK, YOO, SEUNG MIN, LEE, JAE SOONG, CHEON, SANG MO
Принадлежит:

In the present invention, disclosed are a nanostructure and an optical device including the same wherein the disclosed nanostructure comprises a nanopattern formed on carbon nanomaterial layers like graphene as metal; and metal layers formed on the nanopattern; and can be formed in a ring shape wherein the metal layer can be formed by forming a plurality of metal layers consisting of different metals. COPYRIGHT KIPO 2015 ...

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Номер записи: 13
29-05-2017 дата публикации

ELECTROMAGNETIC WAVE REFLECTOR AND OPTICAL DEVICE CONTAINING SAME

Номер: KR1020170058789A
Автор: JEONG, HEE JEONG, BAIK, CHAN WOOK
Принадлежит:

Disclosed are an electromagnetic wave reflector having excellent reflection characteristics as well as small thickness and easy to manufacture, and an optical device containing the same. The electromagnetic wave reflector may include a plurality of layers and the layers may have aperiodic structures/thicknesses. The layers may satisfy spatial coherence condition for electromagnetic waves. The reflector may include: a plurality of first material layers consisting of a first material having a first refractive index; and a plurality of second material layers consisting of a second material having a second refractive index. Two or more layers of the first material layers may have different thicknesses and two or more layers of the second material layers may have different thicknesses. In addition, at least one layer of the first material layers and at least one layer of the second material layers may have different thicknesses. COPYRIGHT KIPO 2017 ...

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Номер записи: 14
27-02-2017 дата публикации

테라헤르츠 발진기용 멤스 소자 및 그 제조 방법

Номер: KR0101710714B1
Автор: 백찬욱, 홍석우, 서환수
Принадлежит: 삼성전자주식회사

... 관통 식각홀 패턴과 제1비관통 식각홀 패턴이 형성된 제1기판과 제1기판의 관통 식각홀 패턴에 대응되는 위치에 동일한 제2비관통 식각홀 패턴이 형성된 제2기판을 접합하여 만든 멤스 소자에 대하여 개시된다. 또한 제 1기판과 제2기판이 접합된 것을 제1구조체와 제 1구조체와 같은 구조의 제2구조체를 서로 접합한 멤스 소자에 대하여 개시된다.

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Номер записи: 15
25-04-2016 дата публикации

TWO-DIMENSIONAL SPECTROSCOPY SYSTEM AND SPECTROSCOPIC ANALYSIS METHOD

Номер: KR1020160044344A
Автор: BAIK, CHAN WOOK, WERLEY CHRISTOPHER ALAN, NELSON KEITH ADAM, TEO STEPHANIE MENGYAN, GUREL OGAN, OFORI OKAI BENJAMIN KWASI
Принадлежит:

Disclosed are a two-dimensional spectroscopy system and a spectroscopic analysis method. The disclosed two-dimensional spectroscopy system comprises: a light transfer delay part which divides a first pulse light into a plurality of first pulse lights, and makes relative time delays between the divided first pulse lights; a reactive pulse wave generating part which has a wavelength band where a sample to be analyzed reacts using the divided pulse lights inputted at time intervals, generating a plurality of reactive pulse waves having the relative time delay to irradiate the sample with the reactive pulse waves; an optical reader pulse array forming part which forms a reader pulse array by dividing a second pulse light into a plurality of areas having different time delays from each other, and is spatially divided; and a reading part which reads the signal generated from a sample when the sample is irradiated with the reactive pulse waves by overlapping the sample with the reader pulse array ...

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Номер записи: 16
16-03-2016 дата публикации

Transmission filter for electromagnetic wave and electromagnetic camera using the same

Номер: KR0101603769B1
Автор: 백찬욱, 박승호, 김종민, 박건식
Принадлежит: 삼성전자주식회사, 서울대학교산학협력단

... 입사하는 전자기파 중에서는 특정 파장 근처의 좁은 대역의 전자기파만을 선택하여 투과시킬 수 있는 전자기파 투과 필터 및 이를 채용한 전자기파 카메라를 개시한다. 개시된 전자기파 투과 필터는 관통된 개구를 갖는 전도성 기판 및 개구에 배치된 나선형 코일을 포함할 수 있다. 이러한 전자기파 투과 필터는 원하는 파장 근처의 좁은 대역의 전자기파만을 투과시킬 수 있으며, 투과 전자기파의 세기를 증가시킬 수 있다.

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Номер записи: 17
26-04-2016 дата публикации

Terahertz raidation source and method of manufacturing electron emitter

Номер: KR0101615634B1
Автор: 백찬욱, 이주호
Принадлежит: 삼성전자주식회사

... 테라헤르츠 발진기 및 전자방출원의 제조방법이 개시된다. 개시된 테라헤르츠 발진기는 절연층의 수직 방향으로 연장되면서 휘어진 형상을 가지는 만곡부를 가지는 캐소드를 포함하는 전자방출원을 구비한다.

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Номер записи: 18
19-11-2018 дата публикации

다중 터널을 갖는 전자기파 발진기 및 상기 전자기파 발진기를 포함하는 전자기파 발생 장치

Номер: KR0101919417B1
Автор: 백찬욱, 안호영, 김용성
Принадлежит: 삼성전자주식회사

... 다중 터널을 갖는 전자기파 발진기 및 상기 전자기파 발진기를 포함하는 전자기파 발생 장치, 특히 테라헤르츠 대역의 전자기파를 발진시키기 위한 전자기파 발진기 및 상기 전자기파 발진기를 포함하는 전자기파 발생 장치가 개시된다. 개시된 전자기파 발진기는, 접힌 구조를 가지며 전자기파가 진행하는 도파관, 상기 접힌 도파관을 축 방향으로 관통하며 전자빔이 지나가는 전자빔 터널, 및 전자빔 터널 주위에 형성된 것으로 축 방향으로 도파관을 관통하는 적어도 하나의 보조 터널;을 포함할 수 있다.

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Номер записи: 19
27-07-2018 дата публикации

ELECTROMAGNETIC WAVE RADIATOR

Номер: KR1020180085642A
Автор: BAIK, CHAN WOOK, HEYDARI PAYAM, NAZARI PEYMAN
Принадлежит:

Disclosed is an electromagnetic wave radiator which radiates a circularly polarized millimeter wave/terahertz wave. The electromagnetic wave radiator comprises: a first metal layer; multiple metal side walls vertically protruding along an edge of the first metal layer; and a second metal layer suspended over the first metal layer. The second metal layer includes multiple ports which protrude to extend in a diameter direction from an edge of the second metal layer and multiple slots which partially penetrate the second metal layer in the diameter direction. COPYRIGHT KIPO 2018 ...

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Номер записи: 20
24-05-2016 дата публикации

Backward wave oscillator and method of fabricating the same

Номер: KR0101623541B1
Автор: 홍석우, 이상훈, 백찬욱, 김영일
Принадлежит: 삼성전자주식회사

... 후진파 발진기 및 이의 제조방법이 개시된다. 개시된 후진파 발진기는 전자빔 발생원과 전자빔 집전 전극 사이에 마련된 빔 통로 구조체가 서로 대칭되는 형상을 갖는 기판에 금속막이 도포되어 형성된 상부 및 하부 빔 통로 구조체가 접합되어 형성되며, 전자빔 발생원에서 방출되는 전자빔이 경유하는 빔 통로와, 빔 통로를 따라 양측에 다수개 마련된 공진부와, 전자빔과 공진부의 상호작용에 의해 방출되는 전자기파가 출력되는 출력단자는 다단차 식각을 이용하여 형성될 수 있다.

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Номер записи: 21
05-03-2015 дата публикации

VARIABLE NANOANTENNA AND METHODS FOR MANUFACTURING AND OPERATING SAME

Номер: WO2015030518A1
Автор: PARK, Yeonsang, KIM, Jineun, ROH, Younggeun, LEE, Changwon, CHEON, Sangmo, KIM, Unjeong, BAIK, Chanwook, YOON, Youngzoon, LEE, Jaesoong
Принадлежит:

Disclosed are an optical nanoantenna including a variable material layer and methods for manufacturing and operating the same. The disclosed optical nanoantenna includes a plurality of material layers that are sequentially stacked on a substrate, the plurality of material layers including at least one variable material layer and at least one slot. A first variable material layer and a metal layer are sequentially stacked on the substrate, and a first slot may be formed in the metal layer. A metal layer and a first variable material layer are sequentially stacked on the substrate, and a first slot may be formed in the metal layer. A first variable material layer, a metal layer and a second variable material layer are sequentially stacked on the substrate, and a first slot may be formed in the metal layer. A second slot inclined toward the first slot may exist in the metal layer.

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Номер записи: 22
11-03-2016 дата публикации

APPARATUS AND METHOD OF MONITORING BLOOD PRESSURE, AND WEARABLE DEVICE HAVING FUNCTION OF MONITORING BLOOD PRESSURE

Номер: KR1020160028303A
Автор: YOON, YOUNG ZOON, LEE, JAE SOONG, KYOUNG, JI SOO, ROH, YOUNG GEUN, PARK, YEON SANG, BAIK, CHAN WOOK
Принадлежит:

An objective of the present invention is to provide an apparatus and a method of monitoring a blood pressure, and a wearable device having a function of monitoring a blood pressure. The method of monitoring a blood pressure emits a laser towards a blood vessel in in a body part to be inspected, detects last speckles caused by scattering of the emitted laser from the body part to be inspected, uses the detected last speckles to acquire a bio-signal indicating a volume change of the blood vessel, and estimates a blood pressure based on the acquired bio-signal. COPYRIGHT KIPO 2016 ...

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Номер записи: 23
02-08-2018 дата публикации

테라헤르츠 상호작용 회로

Номер: KR0101875706B1
Автор: 백찬욱, 안호영
Принадлежит: 삼성전자주식회사

... 테라헤르츠 상호작용 회로가 개시된다. 개시된 테라헤르츠 상호작용 회로는, 내부로 전자기파가 진행하는 것으로 접혀진 형상(folded shape)을 가지는 도파관과, 내부로 전자빔이 지나가는 것으로 상기 도파관을 관통하도록 마련되는 전자빔 터널;을 포함하며, 상기 도파관은 적어도 하나의 가늘어진 오픈 캐비티부(open cavity portion)를 포함한다.

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Номер записи: 24
27-07-2015 дата публикации

OPTICAL DEVICE AND METHOD TO CONTROL DIRECTION OF LIGHT FROM SAME

Номер: KR1020150086098A
Автор: CHEON, SANG MO, LEE, CHANG WON, KIM, UN JEONG, KIM, JIN EUN, ROH, YOUNG GEUN, PARK, YEON SANG, BAIK, CHAN WOOK, LEE, JAE SOONG
Принадлежит:

Disclosed are an optical device and a method to control a direction of light from the same. The disclosed optical device comprises: a substrate; a metal layer on the substrate; a first slot in a nanosize which is formed on the metal layer; and at least one light emitting source arranged in the first slot. The optical device emits light from the light emitting source in an upper direction of the first slot or in a lower direction of the first slot. COPYRIGHT KIPO 2015 ...

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Номер записи: 25
13-09-2016 дата публикации

BLOOD PRESSURE MEASUREMENT DEVICE AND METHOD THEREOF

Номер: KR1020160107007A
Автор: BAIK, CHAN WOOK, KYOUNG, JI SOO, YOON, YOUNG ZOON
Принадлежит:

Provided are a device for measuring blood pressure and a method thereof. According to an embodiment, a blood pressure measuring device obtains a blood pressure value by applying a pre-stored blood pressure estimation algorithm to a plurality of feature points which are extracted from a pulse wave signal sensed from an ear region of a target at the same time interval. COPYRIGHT KIPO 2016 (AA) Maximum blood pressure mmHg (BB) Minimum blood pressure mmHg (CC) Average blood pressure mmHg (DD) Pulse bpm ...

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Номер записи: 26
17-06-2016 дата публикации

COMBI BOAT AND METHOD OF MANUFACTURING SAME

Номер: KR1020160069683A
Автор: BAEK, CHAN WOOK, SHIN, CHAN SIK
Принадлежит:

The present invention relates to a combi boat which is made of aluminum for lightening, thereby reducing fuel consumption and is capable of preventing sinking even when the combi boat is damaged due to a collision, etc. and a method of manufacturing the combi boat. The combi boat includes: a buoyancy member into which cylindrical members are welded to each other to be combined with each other in order to generate buoyancy caused by air; a bottom member which is installed between the buoyancy members with a specific gap therebetween in order to generate buoyancy caused by air; and a separating plate which is installed by welding the separating plate to the buoyancy member and the bottom member in order to install a motor. The combi boat according to the present invention becomes light because the combi boat is made of metallic materials including aluminum; consumes less fuel because the metallic materials making up the combi boat have a smooth surface to reduce water resistance; and prevents ...

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Номер записи: 27
10-08-2016 дата публикации

3차원 직립형 메타물질 구조물 및 그 제조방법

Номер: KR0101647045B1
Автор: 서환수, 백찬욱, 손형빈
Принадлежит: 삼성전자주식회사

... 3차원 직립형 메타물질 구조물 및 그 제조방법이 개시된다. 개시된 3차원 직립형 메타물질 구조물은 소정의 주파수 구간에서의 유전율과 투자율 및 굴절률 각각이 기판의 유전율과 투자율 및 굴절률과 다른 값을 갖는 것으로서, 기판상에 고정되는 고정부와, 고정부에서 연장되어 상기 기판의 상방으로 휘어져 형성된 복수의 아암을 포함하는 공진기들을 포함하며, 공진기 구조는 MEMS/NEMS 공정으로 용이하게 제조가능하다.

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Номер записи: 28
19-09-2016 дата публикации

BLOOD PRESSURE MEASURING DEVICE AND METHOD THEREOF

Номер: KR1020160108081A
Автор: BAIK, CHAN WOOK, KYOUNG, JI SOO, RIABKO MAKSIM VLADIMIROVICH, YOON, YOUNG ZOON, LANTSOV ALEXEY DMITRIEVICH, ROH, YOUNG GEUN, LEE, JAE SOONG
Принадлежит:

A blood pressure measuring device and a method thereof are disclosed. The blood pressure measuring device comprises: a sensor unit configured to irradiate light to an object to be inspected and detect a signal change of the light by the object to be inspected; and a signal processing unit configured to obtain a biometric signal from a signal detected from the sensor unit. A central processing unit calculates blood pressure by using a blood pressure estimation algorithm, stored in a memory, from the obtained biometric signal. COPYRIGHT KIPO 2016 (100) Sensor unit (110) Light emitting unit (150) Light receiving unit (200) Signal processing unit (300) Central processing unit (310) Body information input unit (330) Display unit (350) Data transmitting unit (400) Memory ...

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Номер записи: 29
27-03-2017 дата публикации

PHOTOELECTRIC DEVICE AND ELECTRONIC APPARATUS INCLUDING SAME

Номер: KR1020170033734A
Автор: CHO, KYUNG SANG, BAIK, CHAN WOOK, JEONG, HEE JEONG
Принадлежит:

Disclosed are a photoelectric device and an electronic apparatus including the same. The photoelectric device may include a photoactive layer, and the photoactive layer may include a nanostructure layer configured to generate a charge in response to light and a semiconductor layer adjacent to the nanostructure layer. The nanostructure layer may include quantum dots. The semiconductor layer may include an oxide semiconductor. The photoelectric device may include a first electrode and a second electrode that make contact with different regions of the photoactive layer. A plurality of the photoelectric conversion elements similar to the photoelectric device may be arranged in a horizontal direction or may be stacked in a vertical direction. The photoelectric conversion elements may absorb/detect light in different wavelength bands without the use of color filters. COPYRIGHT KIPO 2017 ...

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Номер записи: 30
04-10-2018 дата публикации

OPTICAL FILTER AND SPECTROMETER HAVING SUB-WAVELENGTH DUAL GRATING

Номер: KR1020180108212A
Автор: BAIK, CHAN WOOK, KIM, JAE KWAN, SONG, BYONG GWON, YANG, KI YEON, LEE, JAE SOONG, LEE, JEONG YUB, CHO, KYUNG SANG
Принадлежит:

An optical filter comprises: a first reflector including a plurality of first gratings which have a first shape dimension of a sub-wavelength, and are periodically arranged in one direction on a first cycle; and a second reflector arranged to be separated from the first reflector, and including a plurality of second gratings which have a second shape dimension of the sub-wavelength, and are periodically arranged in a direction parallel with the one direction on a second cycle. The first and second reflectors have different materials or different geometric structures, thereby easily adjusting transmission wavelength characteristics. COPYRIGHT KIPO 2018 ...

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Номер записи: 31