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公开(公告)号:US20210373688A1
公开(公告)日:2021-12-02
申请号:US17398848
申请日:2021-08-10
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: JONGHWA KIM , ILJOO KIM , KYUNGSU LEE , JEONGYUN HAN
Abstract: A display device includes a display panel that includes a concave portion at a side of the display panel; and an input detection unit disposed over the display panel. The input detection unit includes a plurality of first detection electrodes electrically connected to each other in a first direction, a plurality of second detection electrodes electrically connected to each other in a second direction perpendicular to the first direction, and a connection wire that electrically connect a pair of the first detection electrodes of the plurality of first detection electrodes disposed at both sides of the concave portion, and the connection wire includes a plurality of segments separate from each other and conjunction portions that electrically connect two adjacent segments to each other.
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公开(公告)号:US20250131865A1
公开(公告)日:2025-04-24
申请号:US19005988
申请日:2024-12-30
Applicant: Samsung Display Co., Ltd.
Inventor: JAE SHIN KIM , INBOK SONG , SUNG-YEOL BAEK , KYUNGSU LEE
IPC: G09G3/20
Abstract: A display apparatus includes a display panel, an afterimage compensator and a data driver. The display panel displays an image. The afterimage compensator writes first stress data of input image data corresponding to a first area to a first memory area in a first block size and second stress data of the input image data corresponding to a second area to a second memory area in a second block size different from the first block size and compensates a grayscale value of the input image data based on the first stress data and the second stress data. The data driver generates a data voltage based on a compensated grayscale value and outputs the data voltage to the display panel.
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公开(公告)号:US20240331606A1
公开(公告)日:2024-10-03
申请号:US18535314
申请日:2023-12-11
Applicant: Samsung Display Co., LTD.
Inventor: JIYEON BAIK , SeokJeong Song , KYUNGSU LEE
IPC: G09G3/20 , G09G3/3233
CPC classification number: G09G3/2074 , G09G3/3233 , G09G2300/0452 , G09G2360/142 , G09G2360/16
Abstract: A display device may include a display panel that includes pixels each displaying one of a red, a green, and a blue, a controller that generates an output grayscale value based on an input grayscale value, a remapped grayscale value corresponding to the input grayscale value, and a gain value calculated based on a measured luminance of the display panel corresponding to a specific grayscale, and a data driver that generates a data signal based on the output grayscale value and provides the data signal to each of the pixels.
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公开(公告)号:US20250156016A1
公开(公告)日:2025-05-15
申请号:US18812905
申请日:2024-08-22
Applicant: Samsung Display Co., Ltd.
Inventor: DONGJIN MOON , JUNSEOK MIN , KYUNGSU LEE
Abstract: An input sensor includes: a first-first sensor and a first-second sensor arranged in a first direction with a hole therebetween; two second sensors arranged in a second direction crossing the first direction with the hole therebetween and connected with each other; a first connecting line between each of the first-first and first-second sensors and the hole, the first connecting line connected to the first-first and first-second sensors by extending along the hole; and a connecting part between the first-first sensor and the first connecting line to connect the first-first sensor to the first connecting line, wherein the connecting part includes: a first extension connected to a edge of the first-first sensor by extending along the edge of the first-first sensor; and a second extension connected to the first connecting line by extending from a portion of the first extension toward the first connecting line.
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公开(公告)号:US20240071276A1
公开(公告)日:2024-02-29
申请号:US18384539
申请日:2023-10-27
Applicant: Samsung Display Co., Ltd.
Inventor: JAE SHIN KIM , INBOK SONG , SUNG-YEOL BAEK , KYUNGSU LEE
IPC: G09G3/20
CPC classification number: G09G3/2003 , G09G2310/027 , G09G2320/0257
Abstract: A display apparatus includes a display panel, an afterimage compensator and a data driver. The display panel displays an image. The afterimage compensator writes first stress data of input image data corresponding to a first area to a first memory area in a first block size and second stress data of the input image data corresponding to a second area to a second memory area in a second block size different from the first block size and compensates a grayscale value of the input image data based on the first stress data and the second stress data. The data driver generates a data voltage based on a compensated grayscale value and outputs the data voltage to the display panel.
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公开(公告)号:US20220383794A1
公开(公告)日:2022-12-01
申请号:US17665893
申请日:2022-02-07
Applicant: Samsung Display Co., Ltd.
Inventor: JAE SHIN KIM , INBOK SONG , SUNG-YEOL BAEK , KYUNGSU LEE
IPC: G09G3/20
Abstract: A display apparatus includes a display panel, an afterimage compensator and a data driver. The display panel displays an image. The afterimage compensator writes first stress data of input image data corresponding to a first area to a first memory area in a first block size and second stress data of the input image data corresponding to a second area to a second memory area in a second block size different from the first block size and compensates a grayscale value of the input image data based on the first stress data and the second stress data. The data driver generates a data voltage based on a compensated grayscale value and outputs the data voltage to the display panel.
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公开(公告)号:US20250104585A1
公开(公告)日:2025-03-27
申请号:US18829283
申请日:2024-09-10
Applicant: Samsung Display Co., Ltd.
Inventor: HYUNGJIN KIM , MOON-CHUL PARK , YOONSIK PARK , KANGHEE LEE , KYUNGSU LEE , SEOKHA HONG
Abstract: A foldable display device is disclosed that includes a flexible display panel, an optical module, and a deterioration compensator. The flexible display panel includes a folding line, a first display area disposed on a first side of the folding line, and a second display area disposed on a second side of the folding line to display a test image. The optical module is disposed in the first display area and is configured to sense a display luminance of the test image. The deterioration compensator is configured to perform a deterioration compensating operation of the display luminance by a luminance compensation value when the display luminance is less than a target luminance, without performing the deterioration compensating operation when the display luminance is greater than the target luminance.
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公开(公告)号:US20240331613A1
公开(公告)日:2024-10-03
申请号:US18398331
申请日:2023-12-28
Applicant: Samsung Display Co., Ltd.
Inventor: HYUNGJIN KIM , JAESUNG BAE , KYUNGSU LEE , SEOKHA HONG
IPC: G09G3/32
CPC classification number: G09G3/32 , G09G2320/0285 , G09G2360/14 , G09G2360/16 , G09G2380/02
Abstract: An electronic device includes a display panel including a pixel, a sensor that obtains luminance data of an image displayed on the display panel, and a signal controller that receives image data and generates corrected image data based on a compensation value in the image data, wherein the signal controller calculates the compensation value based on initial luminance data and the luminance data.
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公开(公告)号:US20220398963A1
公开(公告)日:2022-12-15
申请号:US17721719
申请日:2022-04-15
Applicant: Samsung Display Co., Ltd.
Inventor: JUNHAN KO , BYUNGHYUK SHIN , IKHYUN AHN , KYUNGSU LEE
IPC: G09G3/20
Abstract: A display device includes a display panel which displays an image, and a panel driving block which receives a control signal and generating a criterion point signal including information about a criterion point for adjusting luminance of the image based on the control signal. The panel driving block receives image signals, generates a correction value based on distance information about a location of the display panel, at which each of the image signals is displayed, and the criterion point, and generates correction image signals by converting the image signals based on the correction value.
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公开(公告)号:US20200012387A1
公开(公告)日:2020-01-09
申请号:US16418622
申请日:2019-05-21
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: JONG-HWA KIM , IL-JOO KIM , DUCKJOONG KIM , KYUNGSU LEE
Abstract: Provided is an input detection unit with a plurality of first electrodes and second electrodes insulated from the first electrodes. Dummy patterns are disposed between the patterns and the detection patterns. A secondary dummy pattern is disposed adjacent to the dummy patterns. Signal lines overlap the non-detection area. The signal lines include a first signal line connected to the patterns and a second signal line connected to the detection patterns. The plurality of patterns includes a row of patterns closest to the non-detection area. The secondary dummy pattern overlaps a portion between the row of patterns closest to the non-detection area and the second signal line.
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