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公开(公告)号:US11985854B2
公开(公告)日:2024-05-14
申请号:US16719418
申请日:2019-12-18
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Woori Seo , Injun Bae , Donghwi Kim , Chulho Kim , Yunhwan Park , Dongbeom Lee , Jin Jeon
IPC: H01L51/00 , G09G3/3225 , G09G3/3266 , H10K59/121 , H10K59/131 , H10K77/10 , H01L27/12
CPC classification number: H10K59/1213 , G09G3/3225 , G09G3/3266 , H10K59/1216 , H10K59/131 , H10K77/10 , G09G2300/0426 , G09G2300/0439 , H01L27/1225 , H01L27/1255
Abstract: A display panel includes: a substrate that includes a display area and a sensor area, where the display area includes a main pixel and the sensor area includes an auxiliary pixel, where the main pixel is electrically connected to a main pixel circuit and the auxiliary pixel is electrically connected to an auxiliary pixel circuit, where the auxiliary pixel circuit includes a first auxiliary thin film transistor that includes a first semiconductor layer that includes an oxide semiconductor material and a first gate electrode that overlaps the first semiconductor layer, and a second auxiliary thin film transistor that including a second semiconductor layer that includes Low Temperature Poly-Silicon (LTPS) and a second gate electrode that overlaps the second semiconductor layer.
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公开(公告)号:US11737319B2
公开(公告)日:2023-08-22
申请号:US17592658
申请日:2022-02-04
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Injun Bae , Chulho Kim , Yunhwan Park , Jin Jeon , Beohmrock Choi
IPC: H10K59/124 , H10K59/123 , H10K59/10 , H10K59/131
CPC classification number: H10K59/124 , H10K59/123 , H10K59/131 , H10K59/10
Abstract: A display apparatus includes: a substrate including a display area and a sensor area, wherein the display area includes a first pixel, and the sensor area includes a second pixel and a transmission portion; a sensor configured to transmit a signal through the substrate via the transmission portion, wherein the second pixel includes second thin-film transistor including a semiconductor layer, and wherein a blocking layer is disposed between the sensor and the second thin-film transistor, wherein the blocking layer covers the semiconductor layer.
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公开(公告)号:US20230363213A1
公开(公告)日:2023-11-09
申请号:US18219828
申请日:2023-07-10
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Injun BAE , Chulho Kim , Yunhwan Park , Jin Jeon , Beohmrock Choi
IPC: H10K59/124 , H10K59/123 , H10K59/131
CPC classification number: H10K59/124 , H10K59/123 , H10K59/131 , H10K59/10
Abstract: A display apparatus includes: a substrate including a display area and a sensor area, wherein the display area includes a first pixel, and the sensor area includes a second pixel and a transmission portion; a sensor configured to transmit a signal through the substrate via the transmission portion, wherein the second pixel includes second thin-film transistor including a semiconductor layer, and wherein a blocking layer is disposed between the sensor and the second thin-film transistor, wherein the blocking layer covers the semiconductor layer.
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公开(公告)号:US20200227494A1
公开(公告)日:2020-07-16
申请号:US16551076
申请日:2019-08-26
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Injun Bae , Chulho Kim , Yunhwan Park , Jin Jeon , Beohmrock Choi
IPC: H01L27/32
Abstract: A display apparatus includes: a substrate including a display area and a sensor area, wherein the display area includes a first pixel, and the sensor area includes a second pixel and a transmission portion; a sensor configured to transmit a signal through the substrate via the transmission portion, wherein the second pixel includes second thin-film transistor including a semiconductor layer, and wherein a blocking layer is disposed between the sensor and the second thin-film transistor, wherein the blocking layer covers the semiconductor layer.
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公开(公告)号:US12057057B2
公开(公告)日:2024-08-06
申请号:US18140996
申请日:2023-04-28
Applicant: Samsung Display Co., LTD.
Inventor: Woori Seo , Yunhwan Park , Yongjae Kim , Yoonjee Shin
IPC: G09G3/32
CPC classification number: G09G3/32 , G09G2310/0278 , G09G2310/08 , G09G2320/0271
Abstract: A display device includes a display panel including a first sub-pixel which displays a first color and is connected to a first data line and a gate line, a gate driver which provides a gate signal to the gate line, a source driver which provides a data voltage to the first data line in a display scan period of a frame and provides a first self-scan voltage to the first data line in a self-scan period of the frame, and a timing controller which calculates a first ratio of each of grayscale values of first color image data for the first color of the frame and determines the first self-scan voltage based on the first ratio.
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公开(公告)号:US11271055B2
公开(公告)日:2022-03-08
申请号:US16551076
申请日:2019-08-26
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Injun Bae , Chulho Kim , Yunhwan Park , Jin Jeon , Beohmrock Choi
IPC: H01L27/32
Abstract: A display apparatus includes: a substrate including a display area and a sensor area, wherein the display area includes a first pixel, and the sensor area includes a second pixel and a transmission portion; a sensor configured to transmit a signal through the substrate via the transmission portion, wherein the second pixel includes second thin-film transistor including a semiconductor layer, and wherein a blocking layer is disposed between the sensor and the second thin-film transistor, wherein the blocking layer covers the semiconductor layer.
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公开(公告)号:US11227907B2
公开(公告)日:2022-01-18
申请号:US16745901
申请日:2020-01-17
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Injun Bae , Chulho Kim , Yunhwan Park , Woori Seo , Dongbum Lee , Jin Jeon
Abstract: A display apparatus has an enlarged display area so that an image can be displayed in a sensor area. The display apparatus includes: a first base layer that includes a display area that includes a plurality of main pixels and a sensor area that includes a plurality of auxiliary pixels and a transmission portion; a conductive layer positioned on the first base layer and that corresponds to the plurality of auxiliary pixels; and a second base layer positioned on the first base layer with the conductive layer positioned between the second base layer and the first base layer. A resolution of an image displayed by the sensor area is lower than a resolution of an image displayed by the display area.
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公开(公告)号:US20200286972A1
公开(公告)日:2020-09-10
申请号:US16719418
申请日:2019-12-18
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: WOORI SEO , Injun Bae , Donghwi Kim , Chulho Kim , Yunhwan Park , Dongbeom Lee , Jin Jeon
IPC: H01L27/32 , H01L51/00 , G09G3/3266 , G09G3/3225
Abstract: A display panel includes: a substrate that includes a display area and a sensor area, where the display area includes a main pixel and the sensor area includes an auxiliary pixel, where the main pixel is electrically connected to a main pixel circuit and the auxiliary pixel is electrically connected to an auxiliary pixel circuit, where the auxiliary pixel circuit includes a first auxiliary thin film transistor that includes a first semiconductor layer that includes an oxide semiconductor material and a first gate electrode that overlaps the first semiconductor layer, and a second auxiliary thin film transistor that including a second semiconductor layer that includes Low Temperature Poly-Silicon (LTPS) and a second gate electrode that overlaps the second semiconductor layer.
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