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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 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 43. Отображено 43.
11-07-2017 дата публикации

DISPLAY DEVICE AND DRIVING METHOD THEREOF

Номер: KR1020170080778A
Автор: KWON, KYUNG JOON, HEO, CHEON
Принадлежит:

The present invention relates to a display device and a driving method thereof. The display device includes a data processing part for modulating data by raising the gain of data to be written in a first pixel higher than the gain of data to be written in a second pixel, and a driving part for reading data modulated by the data processing part to the pixels. The present invention can realize a brighter picture without color distortion in the display device of a color gamut. COPYRIGHT KIPO 2017 (AA) Recognition brightness increase (BB) Obtain a color distortion contribution rate (Wi) ...

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Номер записи: 1
16-03-2023 дата публикации

표시장치 및 그의 구동방법

Номер: KR102511636B1
Автор: 강민성, 권경준, 허천, 나병현
Принадлежит: 엘지디스플레이 주식회사

... 본 발명의 실시예들은, 게이트라인과 데이터라인이 교차하며, 게이트라인과 상기 데이터라인에 연결되는 복수의 화소를 포함하는 표시패널, RGB영상신호를 RGBW 영상신호로 변환하되, 제1 및 제2오브젝트를 포함하는 제1RGB영상신호를 입력받으면 제1 및 제2오브젝트를 포함하는 제1RGBW영상신호로 변환하고, 제1 및 제2오브젝트와 인지색이 동일하되 제1 및 제2오브젝트와 프레임 상에서 다르게 배치되어 있는 제3 및 제4오브젝트를 포함하는 제2RGB영상신호를 입력받으면 제3및 제4오브젝트를 포함하는 제2RGBW영상신호로 변환하되, 제1RGBW 영상신호의 제1 및 제2오브젝트의 인지색은 제2RGBW영상신호의 제3 및 제4오브젝트의 인지색과 왜곡이 최소화되게 변환되는 데이터처리부, 게이트라인에 게이트신호를 인가하는 게이트드라이브회로, RGBW 영상신호에 대응하여 데이터라인에 데이터신호를 인가하는 데이터드라이브 회로, 및, 게이트드라이브회로, 데이터드라이브회로를 제어하되, 데이터처리부에서 변환된 제1 또는 제2RGBW 영상신호를 전달받아 데이터드라이브회로로 공급하는 제어부를 포함하는 표시장치를 제공하는 것이다.

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Номер записи: 2
20-02-2019 дата публикации

광색역을 갖는 다원색 표시장치

Номер: KR1020190017285A
Автор: 권경준, 김성균, 강민성
Принадлежит:

... 본 발명은 광색역을 갖는 다원색 표시장치에 관한 것으로, 표시패널의 픽셀 어레이 상에서 적색 서브 픽셀, 녹색 서브 픽셀, 청색 서브 픽셀, 청록색 서브 픽셀, 백색 서브 픽셀, 및 노랑색 서브 픽셀을 포함한 제1 단위 서브 픽셀 그룹이 반복되거나, 상기 적색 서브 픽셀, 상기 녹색 서브 픽셀, 상기 청색 서브 픽셀 및 상기 청록색 서브 픽셀을 포함한 제2 단위 서브 피셀 그룹이 반복된다.

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Номер записи: 3
04-05-2016 дата публикации

HEAT SINK FOR HEAT DISSIPATION OF ELECTRONIC COMPONENTS AND CIRCUIT MODULES

Номер: KR101618217B1
Автор: DONG, WOO SEUNG, KWON, KYOUNG JUN
Принадлежит: T PLUS LIGHTING INC.

The present invention relates to a heat sink for heat dissipation of electronic components and circuit modules to dissipate heat, which is attached to any kind of electric/electronic heating component including a PCBA power switch and an LED or to a heating circuit part not only to dissipate heat but to act as a circuit board on which the LED is directly mounted. The heat sink for heat dissipation of electronic components and circuit modules includes: a board-combined heat-dissipating plate to which a heating element including an electric/electronic circuit component, a circuit module, and an LED is directly attached; multiple heat-dissipating fins integrally formed on a circumferential surface of the board-combined heat-dissipating plate and bent in a desired direction at a desired angle; and a housing in which the board-combined heat-dissipating plate provided with the heating element and the heat-dissipating fins are embedded. COPYRIGHT KIPO 2016 ...

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Номер записи: 4
13-07-2018 дата публикации

엘리베이터 전력 제어 장치 및 이를 포함하는 엘리베이터 시스템

Номер: KR0101878216B1
Автор: 설승기, 김재석, 권경준, 유두희
Принадлежит: 현대엘리베이터주식회사, 서울대학교산학협력단

... 엘리베이터 전력 제어 장치는 교류 전원과 연결된 전력 컨버터, 엘리베이터 모터와 연결된 전력 인버터, 상기 전력 컨버터 및 전력 인버터를 연결하는 DC 버스 및 상기 DC 버스에 병렬 연결된 평활 커패시터를 전기적으로 연결한 엘리베이터 드라이브 제어부, 복수의 직렬 연결 커패시터들을 포함하는 에너지 저장부, 및 상기 평활 커패시터의 양단과 상기 복수의 직렬 연결 커패시터들의 양단을 병렬로 연결하여 상기 DC 버스 상의 전압과 동일한 전압을 유지하는 제1 노드 및 제2 노드를 포함한다. 따라서, 엘리베이터 전력 제어 장치는 전력 컨버터와 전력 인버터 간의 DC 전압을 직접 제어하여 에너지 저장 시스템(ESS)을 제어하는 별도의 ESS 제어회로 없이 에너지 저장 장치와 엘리베이터를 효율적으로 제어하고 계통 최대전력 크기의 축소와 이로 인한 계통 전력 설비 비용 절감 및 제품 가격 경쟁력을 강화시킬 수 있다.

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Номер записи: 5
09-11-2016 дата публикации

METHOD FOR UPLOADING AND DOWNLOADING CONTENT BLOCK BASED COLLABORATION FOLDER AND CONTENT ENCRYPTION SYSTEM OF BLOCK BASED COLLABORATION FOLDER

Номер: KR1020160129318A
Автор: KWON, KYUNG JUN, LEE, SEUNG MIN
Принадлежит:

The present invention relates to a method for uploading and downloading content of a block based collaboration folder and a content encryption system of the block based collaboration folder. The uploading method comprises: a step in which a client requests a server for a group key and receives the group key from the server; a step in which the client provides the group key to a key server and receives a security key; a step of encrypting block data to be uploaded by using the security key and uploading the block data in the server; a step in which the server receives the security key by providing the group key provided to the client to the key server; a step in which the server decodes the encrypted block data by using the security key; a step in which the server receives a collaboration folder unique key by providing a collaboration folder value to the key server; and a step in which the server encrypts and stores the decoded block data by using the collaboration folder unique key. COPYRIGHT ...

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Номер записи: 6
31-10-2019 дата публикации

METHOD FOR CONTROLLING MOVEMENT OF ADJUSTABLE DOUBLE-DECK ELEVATOR

Номер: WO2019208892A1
Автор: KWON, Kyeong Jun
Принадлежит:

The present invention relates to a method for controlling the movement of an adjustable double-deck elevator, comprising the steps of: determining the traveling time of a double-deck moving body from a start floor up to a destination floor; determining whether to move a first or second deck moving body in the double-deck moving body; and controlling the movement of the double-deck moving body such that the traveling time of the double-deck moving body is greater than or equal to the traveling time of the first or second deck moving body when the double-deck moving body moves. Therefore, the present invention controls the movement of the adjustable double-deck elevator such that the inter-floor adjustment of the first and second deck moving bodies can be completed prior to or simultaneously with the reaching of the double-deck moving body from the start floor up to the destination floor.

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Номер записи: 7
08-03-2018 дата публикации

TIMING CONTROLLER AND DISPLAY DEVICE HAVING SAME

Номер: KR1020180024973A
Автор: KWON, KYUNG JOON, KIM, SEONG GYUN, HEO, CHEON, NA, BYEONG HYEON
Принадлежит:

Provided are a timing controller which can reduce the data transmission amount and the size of a data integrated circuit while providing the high image quality, and a display device having the same. The timing controller comprises: a bit selection unit for fixing m bits of data values in (n+m) bits of input image data on a plurality of subpixels as a fixed data value; an error calculation unit for calculating an error between the fixed data value fixed by the bit selection unit and m bits of data values in input image data before being fixed by the bit selection unit; and a dithering unit for generating n bits of output image data dithered to correct the error. COPYRIGHT KIPO 2018 ...

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Номер записи: 8
31-08-2015 дата публикации

POCKET STRUCTURE FOR REFRIGERATOR

Номер: KR1020150098874A
Автор: KWON, KYUNG JOON, LIM, UK GYU
Принадлежит:

According to the present invention, a pocket structure for a refrigerator is disclosed. The disclosed pocket structure for a refrigerator comprises: a pocket body installed in an inner surface of a refrigerator door; and a variable unit provided in the pocket body, varying a storage capacity of stored goods. COPYRIGHT KIPO 2015 ...

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Номер записи: 9
27-02-2019 дата публикации

표시장치와 그의 영상데이터 처리방법

Номер: KR1020190019743A
Автор: 허천, 권경준
Принадлежит:

... 본 발명의 실시예에 따른 표시장치는 1 라인 분의 입력 영상 데이터를 분석하여 상기 X 방향 콘투어의 길이를 계산하고, 상기 X 방향 콘투어의 길이와 상기 입력 영상 데이터의 분석 과정에서 얻어진 픽셀 카운트값을 기반으로 상기 X 방향 콘투어를 개선할 수 있는 제1 추가 데이터를 생성하는 제1 데이터 처리부; 및 복수 라인들 분의 입력 영상 데이터를 분석하여 상기 입력 영상의 에지 라인과 상기 X 방향 콘투어의 연장 라인 간의 에지 각도를 계산하고, 상기 X 방향 콘투어의 길이와 상기 에지 각도를 기반으로 상기 Y 방향 콘투어의 길이를 예측한 후, 상기 Y 방향 콘투어의 길이와 상기 입력 영상 데이터의 분석 과정에서 얻어진 라인 카운트값을 기반으로 상기 Y 방향 콘투어를 개선할 수 있는 제2 추가 데이터를 생성하는 제2 데이터 처리부를 포함한다.

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Номер записи: 10
08-03-2018 дата публикации

DATA CLIPPING APPARATUS AND DISPLAY DEVICE COMPRISING SAME

Номер: KR1020180025051A
Автор: KWON, KYUNG JOON, KANG, MIN SUNG
Принадлежит:

The present invention provides a data clipping apparatus and a display device comprising the same. The display device comprises: a display panel for displaying an input image; a back light for supplying light to the display panel; and a timing controller for generating a histogram of an input image using a threshold value of the input image to generate a global gain through a dual cumulative metric which cumulatively counts using a histogram count accumulation method, predicting SSIM annoyance by selecting structural similarity (SSIM) value of a point of just noticeable difference (JND) where an artifact of the input image is recognized, and then calculating a frame gain using a linear relationship of the SSIM annoyance and the double cumulative metric. COPYRIGHT KIPO 2018 (310) Global gain generating unit (320) SSIM annoyance predicting unit (330) Comparing unit (340) Frame gain calculating unit (350) Data modulating unit ...

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Номер записи: 11
05-04-2017 дата публикации

DISPLAY DEVICE AND METHOD FOR DRIVING SAME

Номер: KR1020170037785A
Автор: PARK, JONG CHUL, KWON, KYUNG JOON
Принадлежит:

The present invention calculates an accurate frame maximum value without using a memory, thereby lowering a flicker occurrence probability when various images are processed by using an algorithm and improving display quality. To this end, a frame maximum value calculation unit compares a pixel data signal value supplied from the outside with a block average image level value, ignores the pixel data signal value when the pixel data signal value is smaller than the block average image level value, reflects the pixel data signal value on the block average image level value when the pixel data signal value is larger than the block average image level value, and determines the block average image level value calculated from a start point to an end point of a frame as a frame maximum value, when the pixel data signal value is calculated from the start point to the end point of the frame. COPYRIGHT KIPO 2017 (AA) Initial value of sAPL starts from zero ...

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Номер записи: 12
08-03-2018 дата публикации

DISPLAY DEVICE AND DRIVING METHOD THEREOF

Номер: KR1020180024825A
Автор: JEON, HO MIN, KIM, SEONG GYUN, KWON, KYUNG JOON, KANG, MIN SUNG
Принадлежит:

Provided are a display device, and a driving method thereof. The driving method of a display device comprises the following steps of: generating a shadow map by using video data for an original image; calculating a shadow gain for the thickness and a size of a shadow in the shadow map; applying the shadow gain to the video data for the original image; calculating a global feedback gain based on the video data for the original image before the shadow gain is applied and the video data for the original image to which the shadow gain is applied; and applying the global feedback gain to the video data for the original image to which the shadow gain is applied. Therefore, a stereoscopic effect of an image is improved, and image quality can be improved by increasing sharpness of the image. COPYRIGHT KIPO 2018 (AA) Video data for an original image (S10) Generating a shadow map by using video data for an original image (S20) Calculating a shadow gain for the thickness and the size of a shadow in ...

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Номер записи: 13
08-06-2018 дата публикации

LIQUID CRYSTAL DISPLAY DEVICE AND DRIVING METHOD THEREOF

Номер: KR1020180062332A
Автор: KIM, DO HYUNG, KWON, KYUNG JOON, LEE, SEUNG YONG, PARK, JONG CHUL
Принадлежит:

According to an embodiment of the present invention, a liquid crystal display device is provided. The liquid crystal display device includes a previous pixel value determination part configured to receive a series of pixel values and determine a previous pixel value, an overdrive part configured to determine an overdrive compensation value based on the previous pixel value and a current pixel value and to adjust the current pixel value according to the overdrive compensation value, and a local weight applying part configured to apply an area weight for compensating for luminance deviation according to the position of the display panel to the adjusted current pixel value. According to the present invention, the luminance uniformity of the liquid crystal liquid crystal display device can be further increased during overdrive processing. COPYRIGHT KIPO 2018 (121) Timing control part (122) Data drive part (123) Scan drive part (124) Power supply part (125) Inverter part (126) Backlight ...

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Номер записи: 14
30-11-2015 дата публикации

BRAKE VOLTAGE CONTROL CIRCUIT OF ELEVATOR WINCH

Номер: KR1020150133307A
Автор: KWON, KYEONG JUN
Принадлежит:

The present invention relates to a brake voltage control circuit of an elevator winch and, more specifically, to a brake voltage control circuit, capable of reducing the volume of the system while improving power efficiency by finally controlling a DC voltage by controlling an input AC voltage of a diode rectifier when a brake of the winch is opened and a voltage for maintenance is outputted. To achieve the purpose, according to the present invention, the brake voltage control circuit, outputting a maintenance voltage and a brake opening voltage of the elevator winch, includes a TRIAC element controlling the size of the input AC voltage through the on/off phase control of the input AC voltage by being connected to an AC voltage input terminal; and a diode rectifier delivering the AC voltage, of which size is controlled through the TRIAC element, to a brake coil by converting the AC voltage into the DC voltage. COPYRIGHT KIPO 2016 (10) AC input (20) Triode AC switch (22) Triode AC control ...

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Номер записи: 15
20-02-2019 дата публикации

톤 맵핑 방법과 이를 이용한 표시장치

Номер: KR1020190017282A
Автор: 권경준, 강민성
Принадлежит:

... 톤 맵핑 방법과 이를 이용한 표시장치에 관한 것으로, 선형 맵핑 구간과 롤 오프 맵핑 구간을 갖는 톤 맵핑 커브를 이용하여 입력 영상의 동적 범위를 표시패널의 동적 범위로 톤 맵핑한다. 상기 표시패널의 픽셀들 각각은 R 서브 픽셀, G 서브 픽셀, B 서브 픽셀, 및 W 서브 픽셀을 포함한다.

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Номер записи: 16
04-06-2020 дата публикации

ELECTRIC POT HAVING IMPROVED RELAY INSTALLATION POSITION

Номер: WO2020111758A1
Автор: PARK, Wonkyoung, JANG, Ho Yong, PARK, Seungje, KIM, Donghyun, KWON, Kyoungjun
Принадлежит:

The present invention relates to an electric pot having an improved relay installation position. The disclosed electric pot comprises: a base including a first resistor connected between a first voltage regulator and any one of terminals of a first power module, and a comparator for comparing a voltage sensed between the first resistor and the connected terminal of the first power module with a preset reference voltage to control a switching operation of a relay unit; and a pot body including a second resistor disposed between a second power module and a buck converter and connected to a second voltage regulator in parallel, and a switch unit connected to the second resistor in series.

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Номер записи: 17
30-11-2016 дата публикации

액정 표시 장치의 로컬 디밍 구동 방법 및 장치

Номер: KR0101675849B1
Автор: 김동우, 권경준, 안희원, 이정환
Принадлежит: 엘지디스플레이 주식회사

... 본 발명은 로컬 디밍 알고리즘 적용 이후에도 추가 보상이 가능한 블록의 영상 데이터를 추가 보상하고, 영상 데이터가 추가 보상된 만큼 해당 블록의 로컬 디밍값을 보상하여 백라이트 휘도를 감소시킴으로써 소비 전력을 감소시키고 컨트라스트비를 향상시켜서 로컬 디밍 효율을 더욱 향상시킬 수 있는 액정 표시 장치의 로컬 디밍 구동 방법 및 장치를 제공한다.

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Номер записи: 18
12-06-2018 дата публикации

METHOD FOR CONTROLLING BACKLIGHT UNIT ACCORDING TO SCREEN MODE AND DISPLAY DEVICE PERFORMING SAME

Номер: KR1020180063608A
Автор: KWON, KYUNG JOON, KIM, DO HYUNG
Принадлежит:

According to an embodiment of the present invention, a method for controlling a backlight unit includes: a step of receiving a screen mode change signal for a first screen mode and a second screen mode; a step of turning on both first LEDs of a first LED group and second LEDs of a second LED group of the backlight unit when the screen mode change signal is a screen mode change signal for the first screen mode; and a step of turning on the first LEDs of the first LED group of the backlight unit and turning off the second LEDs of the second LED group when the screen mode change signal is a screen mode change signal for the second screen mode. It is possible to change a screen mode without modifying data. COPYRIGHT KIPO 2018 (AA) Start (BB) End (S310) Receiving a screen mode change signal (S320A) Turning on a first LED group and a second LED group when the screen mode change signal is a screen mode change signal for a first screen (S320B) Turning on the first LED group and turning off the ...

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Номер записи: 19
18-05-2016 дата публикации

METHOD AND DEVICE FOR CLIPPING DATA, AND DISPLAY DEVICE USING SAME

Номер: KR1020160055354A
Автор: KWON, KYUNG JOON, HEO, CHEON
Принадлежит:

The present invention relates to a method and device for clipping data, which can more accurately predict degradation of image quality which is sensed by a human due to clipping of pixel data and then can control frame gain according to an input image without image quality degradation. The method for clipping data comprises the steps of: generating a histogram of an input image; obtaining a primary cumulative count value for gray level N (N is a positive integer) by starting to count the number of pixels for the gray N from the highest gray level in the histogram and adding the primary cumulative count value for gray level N to a primary cumulative count value for gray level (N-1) in the histogram; obtaining a secondary cumulative count value for the gray level N by adding the primary cumulative count value for the gray level N to the primary cumulative count value for the gray level (N-1); defining the gray level (N-1) as a maximum frame value when the secondary cumulative count value ...

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Номер записи: 20
12-05-2016 дата публикации

LED LIGHTING DEVICE USING HEAT SINK FOR DIRECTLY MOUNTING LED

Номер: KR101620494B1
Автор: DONG, WOO SEUNG, KWON, KYOUNG JUN
Принадлежит: T PLUS LIGHTING INC.

The present invention relates to an LED lighting device using a heat sink for directly mounting an LED of a new structure using a heat sink functioning as a circuit board for directly mounting LED and discharging heat. For this, the present invention comprises a heat radiation plate as a substrate to which the LED is directly attached; heat radiation wings which are integrated with the circumference of the heat radiation plate and are bent at a desired angle toward a desired direction; and a housing which accommodates the heat radiation plate having the LED and each of the heat radiation wings. So, heat radiation can be maximized. COPYRIGHT KIPO 2016 ...

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Номер записи: 21
25-05-2016 дата публикации

DATA CLIPPING METHOD AND DISPLAY DEVICE USING SAME

Номер: KR1020160058362A
Автор: HEO, CHEON, KWON, KYUNG JOON
Принадлежит:

The present invention relates to a data clipping method and a display device using the same, which can increase the luminance of pixels by improving high-grayscale saturation caused by data clipping by using white data (hereinafter, referred to as W data) written into a white sub-pixel (hereinafter, referred to as W sub-pixel), and increase the frame gain. RGBW data is modulated through multiplication of clipped data of an input image by gain. A luminance increment is created based on a result of subtraction of the clipped data from the modulated RGB data, and the luminance increment is added to the W data to be written to a W sub-pixel. COPYRIGHT KIPO 2016 (S2) Calculate frame_max (S3) Calculate frame_gain (S7) Calculate W_(ratio) (S8) Generate W data for each RGB ...

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Номер записи: 22
08-11-2018 дата публикации

FLOOR INTERVAL MEASUREMENT SYSTEM OF VARIABLE DOUBLE DECK ELEVATOR

Номер: KR1020180121709A
Автор: KWON, KYEONG JUN
Принадлежит:

The present invention relates to a floor interval measurement system of a variable double deck elevator and, more specifically, provides a floor interval measurement system of a variable double deck elevator, which can accurately and indirectly adjust a floor interval with a rope or a chain by using a floor interval fitting device as a medium with a specific structure in a variable double deck elevator. To this end, according to the present invention, the floor interval measurement system of a variable double deck elevator comprises a variable double deck elevator car formed by connecting an upper car and a lower car with a chain or a rope as a medium in a state in which a motor is installed in an intermediate position between the upper car and the lower car to indirectly adjust a floor interval between the upper car and the lower car through driving the motor. An upper position sensor and a lower position sensor to detect the position of each car are installed in a predetermined point ...

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Номер записи: 23
12-04-2017 дата публикации

DISPLAY DEVICE

Номер: KR1020170040025A
Автор: HEO, CHEON, KWON, KYUNG JOON
Принадлежит:

A display device of the present invention shares a frame memory with a first overdriving unit for modulating image data supplied to a first display panel and a second overdriving unit for modulating image data supplied to a second display panel, so the cost is reduced by reducing the number of memories, and the number of operations is reduced as the number of frame memories is reduced, thereby remarkably reducing the operational load of the display device. COPYRIGHT KIPO 2017 (111) Encoding unit (113) Frame memory (115) First decoding unit (117) Second decoding unit (119) First LUT (121) First converting unit (123) Second converting unit (125) Third converting unit (127) Second LUT ...

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Номер записи: 24
11-07-2017 дата публикации

LIQUID CRYSTAL DISPLAY DEVICE AND DRIVING METHOD THEREOF

Номер: KR1020170080777A
Автор: KWON, KYUNG JOON, KIM, SEONG GYUN
Принадлежит:

The present invention relates to a liquid crystal display device and a driving method thereof. The liquid crystal display device predicts the temperature of a source driver IC by using a weight setting value and an index of preset heating cost modeling, adjusts a gain multiplied to input data based on the prediction, and changes an inversion phase of the source driver IC, thereby managing the temperature of the source driver IC as the optimum temperature. COPYRIGHT KIPO 2017 (A1,A2) Data level (BB) Apply a prediction gain 0.9 as a risk level (CC) Gray scale 150 (+) (DD) Gray scale 110 (+) (EE) Gray scale 180 (-) (FF) Gray scale 80 (-) (GG) Gray scale 135 (+) (HH) Gray scale 99 (+) (II) Gray scale 162 (-) (JJ) Gray scale 72 (-) ...

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Номер записи: 25
04-04-2017 дата публикации

APPARATUS FOR PROCESSING IMAGE

Номер: KR1020170036915A
Автор: KIM, DO HYUNG, KWON, KYUNG JOON
Принадлежит:

The present invention relates to an apparatus for processing an image, and more particularly, to an apparatus for processing an image, capable of enhancing visibility of an image in consideration of recognition characteristics according to external illumination when an input image is displayed on a display panel in an environment where the external illumination is present. The apparatus for processing an image includes a first conversion unit, a histogram correction unit, and a second conversion unit. According to the present invention, human cognitive characteristics are more accurately reflected by considering a just noticeable difference (JND) in correcting the input image in the environment where the external illumination is present. The visibility of the image is improved without changing a physical configuration of the panel under the environment where the external illumination is present by using the apparatus for processing an image according to the present invention, and gradation ...

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Номер записи: 26
01-11-2017 дата публикации

POWER CONTROL DEVICE FOR ELEVATOR AND ELEVATOR SYSTEM INCLUDING SAME

Номер: KR1020170120875A
Автор: SUL, SEUNG KI, KIM, JAE SUK, KWON, KYEONG JUN, YOO, DOO HEE
Принадлежит:

The present invention relates to a power control device for an elevator, and an elevator system including the same. The power control device for the elevator comprises: a power converter connected to an alternating current power source; a power inverter connected to an elevator motor; a DC bus connecting the power converter and the power inverter; an elevator drive control unit electrically connecting a smoothing capacitor connected to the DC bus in parallel; an energy storage unit including a plurality of capacitors connected in series; and a first node and a second node connecting both ends of the smoothing capacitor and both ends of the plurality of capacitors connected in series in parallel, and maintaining a same voltage as that of the DC bus. As such, the power control device for the elevator is able to efficiently control the elevator and an energy storage device without an additional ESS control circuit controlling an energy storage system (ESS) by directly controlling DC voltage ...

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Номер записи: 27
12-05-2016 дата публикации

LED LIGHTING DEVICE HAVING HEAT SINK FOR REFLECTOR

Номер: KR101620496B1
Автор: DONG, WOO SEUNG, KWON, KYOUNG JUN
Принадлежит: T PLUS LIGHTING INC.

The present invention relates to an LED lighting device having a heat sink for a reflector and, more specifically, to an LED lighting device having a heat sink for a reflector with a new structure, which uses the heat sink having not only a function to discharge heat but also a function as a reflector for the LED. To achieve this purpose, the LED lighting device comprises: the heat sink comprising a base heat-radiating plate and a plurality of heat-radiating wings for the reflector, which are formed on the circumferential surface of the base heat-radiating plate as one body to be bent in a desired direction at a desired angle; and a circuit board with LEDs attached to the top and bottom surfaces thereof, which is attached to the bottom surface of the base heat-radiating plate. The heat-radiating wings for the reflector are bent at an angle to reflect the light of the LED attached to the top surface of the circuit board in a desired direction. The present invention provides the LED lighting ...

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Номер записи: 28
14-11-2016 дата публикации

액정 표시 장치의 로컬 디밍 구동 방법 및 장치

Номер: KR0101675840B1
Автор: 홍희정, 오의열, 이시훈, 권경준, 조병철, 안희원, 조대호, 박창균, 이정환
Принадлежит: 엘지디스플레이 주식회사

... 본 발명은 위치별로 서로 다른 로컬 디밍 커브를 이용하여 소비 전력을 효과적으로 감소시킬 수 있는 액정 표시 장치의 로컬 디밍 구동 방법 및 장치에 관한 것으로, 본 발명의 로컬 디밍 구동 방법은 백라이트 유닛을 다수의 블록으로 분할하고, 상기 다수의 블록을 다수의 영역으로 분할하며, 상기 다수의 영역별로 서로 다른 디밍 커브 특성을 갖는 다수의 룩업 테이블을 미리 설정하여 메모리에 저장하는 단계와; 입력 영상을 상기 다수의 블록 단위로 분석하여 블록별 대표값을 검출하고, 상기 다수의 영역별로 서로 다른 룩업 테이블을 이용하여 상기 블록별 대표값에 대응하는 블록별 로컬 디밍값을 결정하는 단계와; 상기 블록별 로컬 디밍값을 이용하여 백라이트의 휘도를 블록별로 제어하는 단계를 포함한다.

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Номер записи: 29
08-06-2018 дата публикации

DISPLAY DEVICE AND IMAGE PROCESSING METHOD THEREOF

Номер: KR1020180062123A
Автор: HEO, CHEON, KWON, KYUNG JOON
Принадлежит:

The present invention relates to a display device and an image processing method thereof. According to the present invention, the display device includes: a display panel including multiple pixels comprising red, green, blue, and white sub-pixels; an image processing unit which converts three-color images supplied to the red, green, blue, and white sub-pixels into four-color image data and outputs output images based on the final gain computed by using the pixel gain, block gain, and frame gain of each sub-pixel; and a timing controller which outputs the output images, which are output from the image processing unit, to the display panel. The block gain can be computed while considering the location information of the multiple sub-pixels and the luminance weight in accordance with converted luminance by converting the luminance of the three-color input images. COPYRIGHT KIPO 2018 (141) RGBW conversion unit (142) Brightness converting unit (143) Saturation conversion unit (144) Frame gain ...

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Номер записи: 30
18-05-2016 дата публикации

METHOD AND DEVICE FOR EXPANDING DYNAMIC RANGE OF DISPLAY DEVICE

Номер: KR1020160055629A
Автор: KWON, KYUNG JOON
Принадлежит:

The present invention provides a method and device for expanding a dynamic range of a display device, which can implement an HDR display device with low cost. The device for expanding a dynamic range of a display device comprises: a display panel to which RGBW data is to be written; an adaptation level calculation unit which divides a screen of the display panel into a plurality of local regions, and calculates a local adaptation level for each of the local regions from data of an input image by using a bilateral filter; a transfer curve generation unit which modifies the local adaptation level at higher and lower gray levels, and generates a transfer curve whose point of intersection with regard to a reference line in which an input gray level and an output gray level are the same is determined by the modified local adaptation level; a data stretching unit which modifies RGB data of the input image based on the transfer curve; an RGBW conversion unit which converts data-stretched RGB data ...

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Номер записи: 31
12-06-2018 дата публикации

DISPLAY DEVICE AND IMAGE DATA PROCESSING METHOD THEREOF

Номер: KR1020180063611A
Автор: KWON, KYUNG JOON, HEO, CHEON
Принадлежит:

According to an embodiment of the present invention, an image data processing method of a display device includes the steps of: calculating the gain of an n^th frame with respect to multiple pixels; calculating the adjacent block gain of the n^th frame with respect to blocks adjacent to the individual pixels; calculating a color distortion value showing the degree of color distortion due to the simultaneous contrast between colors in the image of the n^th frame from the adjacent block gain of the n^th frame with respect to the adjacent blocks and the gain of the n^th frame of the individual pixels; determining the gain of the (n+1)^th frame with respect to the pixels to make the color distortion value converge on a preset threshold color distortion value; and applying the gain of the (n+1)^th frame to the red green blue white (RGBW) data of the individual pixels. In the above-described embodiment, n represents an integer equal to or greater than one. COPYRIGHT KIPO 2018 ...

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Номер записи: 32
30-03-2016 дата публикации

OVER DRIVING CIRCUIT FOR DISPLAY DEVICE

Номер: KR1020160034474A
Автор: KWON, KYUNG JOON, KOO, SUNG JO
Принадлежит:

The present invention relates to an over driving circuit for a display device which is compatible with an RGBW type display device and an RGB type display device. The over driving circuit includes a first RGBW color data generation module and a second RGBW color data generation module. The first RGBW color data generation module generates RGBW color data from the RGB color data of a previous frame, and the RGB color data of a present frame, respectively, and generates the RGBW color data of the previous frame and the RGBW color data of the present frame by multiplying RGBW data by a gain. The first RGBW color data generation module generates the RGBW color data from input RGB color data and generates input forth color data by multiplying the RGBW color data by the gain. COPYRIGHT KIPO 2016 ...

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Номер записи: 33
21-08-2015 дата публикации

LIQUID CRYSTAL DISPLAY DEVICE

Номер: KR0101545924B1
Автор: 조대호, 홍희정, 이시훈, 권경준, 조병철, 안희원
Принадлежит: 엘지디스플레이 주식회사

... 본 발명의 액정표시장치에 관한 것으로서, 특히 소비전력을 직접적으로 측정하려는 목적의 소비전력 측정 장치를 별도로 마련하지 않아도 인버터의 펄스폭 변조 신호를 이용하여 간접적으로 소비전력을 측정하는 것이 가능하고 그 소비전력을 액정패널의 화면 상에 다양한 방법으로 표시하는 것이 가능한 액정표시장치에 관한 것이다. 이러한 본 발명은, 액정패널; 상기 액정패널에 광을 공급하는 적어도 하나의 램프를 포함하는 백라이트; 외부로부터 입력된 신호들을 이용하여 상기 액정패널을 구동하기 위한 제어신호를 발생하고 외부로부터 입력된 3 색의 화소 데이터를 재정렬하여 출력하는 타이밍 제어부; 외부로부터 입력된 3 색의 화소 데이터의 계조 차이에 따라 히스토그램을 생성하는 히스토그램 분석부; 상기 히스토그램 분석부로부터의 히스토그램 분석 결과를 이용하여 게인 값을 출력하는 게인 값 추출부; 상기 게인 값 추출부로부터 입력받은 게인 값에 따른 디밍 신호를 발생하고, 상기 디밍 신호를 이용하여 듀티 비가 가변된 펄스폭 변조 신호를 생성하는 디밍 신호 발생부; 상기 디밍 신호 발생부로부터의 펄스폭 변조 신호에 따라 램프의 온/오프 시간을 제어하는 인버터; 적어도 펄스폭 변조 신호의 듀티 비가 최대 일때의 최대 소비전력 값과 펄스폭 변조 신호의 듀티 비가 최소일 때의 최소 소비전력 값이 저장된 소비전력 룩업 테이블; 소비전력 값을 액정패널에 표시하기 위한 소비전력 표시 데이터가 저장된 소비전력 표시 메모리; 및 상기 소비전력 룩업 테이블을 참조하여 인버터로부터의 펄스폭 변조 신호에 대응되는 소비전력 값을 산출하고, 산출한 소비전력 값에 대응되는 소비전력 표시 데이터를 소비전력 표시 메모리로부터 선택하여 타이밍 제어부로 출력하는 소비전력 산출부; 에 의해 달성된다.

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Номер записи: 34
24-05-2016 дата публикации

Liquid Crystal Display Device

Номер: KR0101623592B1
Автор: 이정환, 오의열, 권경준, 추교혁, 박창균
Принадлежит: 엘지디스플레이 주식회사

... 본 발명은, 액정패널; 액정패널에 광을 제공하며 복수의 광원을 포함하는 백라이트유닛; 및 액정패널에 입력된 영상 데이터신호에 대한 글로벌 디밍 결과값과 로컬 디밍 결과값을 산출하고, 영상 데이터신호에 대한 블록별 평균화상레벨(Average Picture Level, APL)을 분석하고, 산출된 글로벌 디밍 결과값, 로컬 디밍 결과값 및 분석된 블록별 평균화상레벨을 이용하여 컨벡스조합(Convex Combination) 파라미터를 결정하여 백라이트유닛의 보정디밍값과 영상 데이터신호의 영상보정값을 생성하는 영상보정부를 포함하는 액정표시장치를 제공한다.

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Номер записи: 35
15-03-2016 дата публикации

DIVISION METHOD OF DISPLAY AREA FOR LOCAL DIMMING AND LIQUID CRYSTAL DISPLAY DEVICE USING THE SAME AND DRIVING METHOD THEREOF

Номер: KR0101603242B1
Автор: 권경준, 이시훈, 이정환
Принадлежит: 엘지디스플레이 주식회사

... 본 발명은 표시 영역의 해상도와, 백라이트 유닛의 로컬 디밍 영역의 총수에 대응하는 분석 영역의 총수를 이용하여 각 분석 영역의 초기 화소수와 분산이 필요한 잉여 화소의 총수를 결정하는 제1 단계와; 분석 영역의 순서를 증가시키면서 상기 잉여 화소의 총수와 이전 분석 영역에 대한 제2 잉여 화소 합을 이용하여 현재 분석 영역에 대한 제1 잉여 화소 합을 산출하는 제2 단계와; 상기 현재 분석 영역의 제1 잉여 화소 합을 상기 분석 영역의 총수와 비교하고 그 비교 결과에 따라 현재 분석 영역에 대한 잉여 화소의 분배 여부를 판단하는 제3 단계와; 상기 제3 단계에서 현재 분석 영역에 잉여 화소가 분배되면 현재 분석 영역의 제1 잉여 화소의 합으로부터 상기 분석 영역의 총수를 감산하여 현재 분석 영역의 제2 잉여 화소의 합을 산출하고, 산출된 제2 잉여 화소의 합을 다음 분석 영역에 상기 이전 분석 영역의 제2 잉여 화소의 합으로 공급하는 제4 단계와; 상기 제3 단계에서 현재 분석 영역에 잉여 화소가 분배되지 않으면 현재 분석 영역의 제1 잉여 화소의 합과 동일한 제2 잉여 화소 합을 다음 분석 영역에 상기 이전 분석 영역의 제2 잉여 화소의 합으로 공급하는 제5 단계와; 상기 분석 영역의 순서가 마지막번째가 되기 이전까지 상기 제2 단계 내지 제5 단계를 반복하는 제6 단계를 포함하여 잉여 화소를 분산시킨다.

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Номер записи: 36
28-05-2015 дата публикации

IMAGE RENDERING DEVICE FOR DISPLAY DEVICE AND METHOD THEREOF

Номер: KR1020150057010A
Автор: HEO, CHEON, KIM, SEONG GYUN, KWON, KYUNG JOON
Принадлежит:

According to the present invention, an image rendering device of a display device uses a rendering mask to convert an original high-resolution image comprising multiple input pixels to a rendered low-resolution image comprising multiple target pixels. The image rendering device includes: a reference input pixel determination unit which calculates the area ratio of the relevant input pixels corresponding to the respective target pixels, and determines one reference input pixel and adjacent input pixels from the relevant input pixels based on the calculation result; a grey level value calculation unit which calculates the difference of the grey level value between the respective adjacent input pixels and the reference input pixels; a weight value adjusting unit which adjusts the weight value for the rendering mask based on the difference of the grey level value; and a rendered image generation unit which uses the rendering mask with the adjusted weight value to generate rendered image data ...

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Номер записи: 37
13-04-2017 дата публикации

LIQUID CRYSTAL DISPLAY DEVICE AND DRIVING METHOD THEREOF

Номер: KR1020170040677A
Автор: NA, BYEONG HYEON, KWON, KYUNG JOON
Принадлежит:

Provided are a liquid crystal display device and a driving method thereof, for preventing motion blurring of every display pixel of a display panel. The liquid crystal display device comprises: a display panel having multiple display pixels; and a control panel having multiple control pixels corresponding to the same size as each of the multiple display pixel on the lower part of the display panel. Light emitted from a backlight unit is blocked or transmitted by controlling the operation of the control panel. COPYRIGHT KIPO 2017 (120) First gate driving part (125) Second gate driving part (130) First data driving part (135) Second data driving part (140) Timing controlling part ...

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Номер записи: 38
20-02-2019 дата публикации

유기발광표시장치 및 그의 구동방법

Номер: KR1020190017647A
Автор: 강민성, 김성균, 권경준, 박종철
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... 본 발명의 실시예들에 의하면, 복수의 게이트라인과 복수의 데이터라인이 교차하는 영역에 배치되는 복수의 서브픽셀을 포함하며, 각 서브픽셀은 적색, 녹색, 청색, 청록색 및 백색 중 어느 하나의 색을 표시하는 표시패널, 게이트신호를 생성하여 복수의 게이트라인에 공급하는 게이트드라이브회로, 적색, 녹색, 청색, 청록색 및 백색 데이터를 포함하는 최종 RGBCW 영상신호에 대응하여 데이터신호를 생성하고 복수의 데이터라인에 공급하는 데이터드라이브회로, 게이트드라이브회로와데이터드라이브 회로를 제어하되, 데이터드라이브 회로로 최종 RGBCW 영상신호를 공급하는 제어부 및, 적색, 녹색, 청색 데이터를 포함하는 RGB 영상신호를 변환하여 최종 RGBCW 영상신호를 산출하고 제어부에 공급하는 데이터처리부를 포함하는 유기발광표시장치를 제공할 수 있다.

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Номер записи: 39
03-03-2016 дата публикации

CONTAINER FOR REFRIGERATOR

Номер: KR1020160023448A
Автор: KWON, KYUNG JOON
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The present invention relates to a container for a refrigerator and, more specifically, relates to a container for a refrigerator, which comprises: a basket; and a support stored in the basket. Moreover, the support comprises: a shelf; and a plurality of legs supporting the shelf. Therefore, fruits, vegetables, or the like can be kept without going bad. COPYRIGHT KIPO 2016 ...

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Номер записи: 40
13-04-2017 дата публикации

DIMMING CONTROL CIRCUIT, LIQUID CRYSTAL DISPLAY DEVICE INCLUDING SAME, AND METHOD FOR CONTROLLING DIMMING

Номер: KR1020170040419A
Автор: JEON, HO MIN, KWON, KYUNG JOON
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A liquid crystal display device according to the present invention includes, to simplify calculation logic when a total amount of light reaching an analysis target pixel through local dimming: a dimming value determination unit that determines dimming values for blocks based on an analysis result for data of an input image; a light amount calculation unit that sets an analysis mask of a specific size, selects an analysis target pixel while shifting the analysis mask by unit of one pixel on a virtual display screen having the dimming values for the blocks, and calculates the total amount of light that reaches the analysis target pixel based on the dimming value of valid blocks overlapping the analysis mask and the ratios of the overlapping areas of the valid blocks; and a data modulation unit for compensating for a luminance change due to the dimming values for the blocks by modulating the input image data based on a gain value according to the total amount of the light. COPYRIGHT KIPO 2017 ...

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Номер записи: 41
22-01-2016 дата публикации

METHOD FOR CONTROLLING LOCAL DIMMING OF LIQUID CRYSTAL DISPLAY DEVICE AND APPARATUS THEREOF

Номер: KR0101585006B1
Автор: 권경준, 김동우, 박창균
Принадлежит: 엘지디스플레이 주식회사

... 본 발명은 백라이트의 블록 연결 순서 및 분할 구조와 상관없이 로컬 디밍 드라이버의 블록별 인덱스와 백라이트의 블록 연결 순서를 매칭시킬 수 있는 액정 표시 장치의 로컬 디밍 제어 방법 및 장치에 관한 것으로, 본 발명의 로컬 디밍 제어 방법은 백라이트를 구성하는 다수의 블록 각각에 제1 블록 인덱스를 부여하는 제1 단계와; 상기 백라이트 내에서 상기 블록의 연결 순서를 검출하고, 검출된 블록 연결 순서를 따라 상기 제1 블록 인덱스를 정렬하여 제1 블록 인덱스 정렬 정보로 저장하는 제2 단계와; 저장된 제1 블록 인덱스 정렬 정보를 로딩하는 제3 단계와; 상기 백라이트의 제1 블록 인덱스에 대응하는 제2 블록 인덱스 정보를 생성하는 제4 단계와; 상기 제2 블록 인덱스 정보를 따라 입력 데이터를 블록별로 분석하여 블록별 로컬 디밍값을 결정하는 제5 단계와; 상기 제2 블록 인덱스 정보를 따라 정렬된 상기 로컬 디밍값을 상기 로딩된 제1 블록 인덱스 정렬 정보에 맞추어 재정렬하는 제6 단계와; 상기 재정렬된 로컬 디밍값을 이용하여 상기 백라이트의 다수의 블록을 각각 구동하는 제7 단계를 포함한다.

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Номер записи: 42
08-06-2018 дата публикации

DISPLAY DEVICE AND IMAGE PROCESSING METHOD THEREOF

Номер: KR1020180062129A
Автор: HEO, CHEON, KWON, KYUNG JOON
Принадлежит:

The present invention relates to a display device and an image processing method thereof. According to the present invention, the display device may include a display panel which comprises a plurality of pixels made up of red, green, blue and white sub-pixels, an image data processing part which converts a three-color input image, supplied to the red, green, blue and white sub-pixels, into four-color image data, calculates a color contrast ratio using a luminance weight and a color weight in consideration of human perception, and outputs an output image in consideration of a color contrast ratio, and a timing controller which sorts and outputs the output image data outputted from the image data processing part. COPYRIGHT KIPO 2018 (141) RGBW converting part (142) Luminance converting part (143) Chroma converting part (144) Color converting part (145) Frame gain calculating part (146) Pixel gain calculating part (147) Color contrast ratio calculating part (148) Final gain calculating part ...

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Номер записи: 43