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公开(公告)号:US20250104637A1
公开(公告)日:2025-03-27
申请号:US18974728
申请日:2024-12-09
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Jeong Hun BANG , Ji Hyun KA , Kyung Hoon KIM , Joong Soo MOON , Jae Sic LEE , Jae Yong LEE
IPC: G09G3/3233 , H10K59/131
Abstract: There is provided a display device including a substrate, a circuit layer, and an element layer. A display area of the substrate includes a main display area in which emission areas are arranged side by side, and at least one sub-display area surrounded by the main display area. The at least one sub-display area further includes light transmission areas located between the emission areas. The circuit layer includes light-emitting pixel drivers respectively electrically connected to the light-emitting elements of the element layer, data lines transmitting data signals to the light-emitting pixel drivers, first dummy lines extending in a first direction intersecting the data lines, and second dummy lines extending parallel to the data lines and paired with the data lines, respectively. The second dummy lines include reset transmission lines extending from the non-display area to the at least one sub-display area.
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公开(公告)号:US20240264712A1
公开(公告)日:2024-08-08
申请号:US18639093
申请日:2024-04-18
Applicant: Samsung Display Co., Ltd.
Inventor: Hwa Jeong KIM , Jae Sic LEE , Na Yun KWAK , Dong Hwan KIM , Seung Woo SUNG , Min Kyu WOO , Min Ku LEE , Seong Jun LEE , Sang Jin PAK , Sang Hyun JUN
CPC classification number: G06F3/0446 , G06F3/0416 , G06F3/04164 , G06F3/04166 , G06F3/044
Abstract: A touch sensor may include a substrate and may include electrode units, first demultiplexers, second demultiplexers, and driving pads all located on the substrate. The electrode units each may include a plurality of electrode groups, the electrode groups each including a plurality of touch electrodes. The first demultiplexers each may include a plurality of sub-demultiplexers and each may be electrically connected to a corresponding one of the electrode units. Each of the sub-demultiplexers of a first demultiplexer may be electrically connected to a corresponding one of the electrode groups of a corresponding electrode unit. The second demultiplexers may be connected between the first demultiplexers and the driving pads.
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公开(公告)号:US20210193024A1
公开(公告)日:2021-06-24
申请号:US16907984
申请日:2020-06-22
Applicant: Samsung Display Co., Ltd.
Inventor: Jin Hee JANG , Kyong Hwan OH , Jae Sic LEE
IPC: G09G3/32
Abstract: A display device according to an embodiment of the present disclosure is provided. The display device comprises a light emitting diode, a first transistor connected between an initialization power source and an anode of the light emitting diode and having a gate electrode connected to an initialization line, and an initialization driver for supplying an initialization signal to the initialization line. The initialization driver supplies the initialization signal every frame when driven at a first frequency and supplies the initialization signal every set of two or more frames when driven at a second frequency different from the first frequency.
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公开(公告)号:US20210183302A1
公开(公告)日:2021-06-17
申请号:US16985185
申请日:2020-08-04
Applicant: Samsung Display Co., Ltd.
Inventor: Jae Sic LEE , Won Kyu KWAK
IPC: G09G3/32
Abstract: A display device including a display panel including scan lines, emission control lines, and pixels connected to the scan lines and the emission control lines; a first emission driver sequentially providing first emission control signals to odd-numbered emission control lines among the emission control lines in a first frame section; a second emission driver sequentially providing second emission control signals to even-numbered emission control lines among the emission control lines in a second frame section that is continuous from the first frame section; and a scan driver sequentially providing scan signals to the scan lines in each of the first and second frame sections.
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公开(公告)号:US20200333898A1
公开(公告)日:2020-10-22
申请号:US16915946
申请日:2020-06-29
Applicant: Samsung Display Co., Ltd.
Inventor: Hwa Jeong KIM , Jae Sic LEE , Na Yun KWAK , Dong Hwan KIM , Seung Woo SUNG , Min Kyu WOO , Min Ku LEE , Seong Jun LEE , Sang Jin PAK , Sang Hyun JUN
Abstract: A touch sensor may include a substrate and may include electrode units, first demultiplexers, second demultiplexers, and driving pads all located on the substrate. The electrode units each may include a plurality of electrode groups, the electrode groups each including a plurality of touch electrodes. The first demultiplexers each may include a plurality of sub-demultiplexers and each may be electrically connected to a corresponding one of the electrode units. Each of the sub-demultiplexers of a first demultiplexer may be electrically connected to a corresponding one of the electrode groups of a corresponding electrode unit. The second demultiplexers may be connected between the first demultiplexers and the driving pads.
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公开(公告)号:US20240321204A1
公开(公告)日:2024-09-26
申请号:US18543226
申请日:2023-12-18
Applicant: Samsung Display Co., LTD.
Inventor: Jeong Hun BANG , Ji Hyun KA , Kyung Hoon KIM , Joong Soo MOON , Jae Sic LEE , Jae Yong LEE
IPC: G09G3/3233 , H10K59/131
CPC classification number: G09G3/3233 , H10K59/131 , G09G2300/0413 , G09G2300/0426 , G09G2300/0452 , G09G2300/0819 , G09G2300/0852 , G09G2320/0233
Abstract: There is provided a display device including a substrate, a circuit layer, and an element layer. A display area of the substrate includes a main display area in which emission areas are arranged side by side, and at least one sub-display area surrounded by the main display area. The at least one sub-display area further includes light transmission areas located between the emission areas. The circuit layer includes light-emitting pixel drivers respectively electrically connected to the light-emitting elements of the element layer, data lines transmitting data signals to the light-emitting pixel drivers, first dummy lines extending in a first direction intersecting the data lines, and second dummy lines extending parallel to the data lines and paired with the data lines, respectively. The second dummy lines include reset transmission lines extending from the non-display area to the at least one sub-display area.
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公开(公告)号:US20230266853A1
公开(公告)日:2023-08-24
申请号:US18141967
申请日:2023-05-01
Applicant: Samsung Display Co., Ltd.
Inventor: Hwa Jeong KIM , Jae Sic LEE , Na Yun KWAK , Dong Hwan KIM , Seung Woo SUNG , Min Kyu WOO , Min Ku LEE , Seong Jun LEE , Sang Jin PAK , Sang Hyun JUN
CPC classification number: G06F3/0446 , G06F3/04164 , G06F3/04166 , G06F3/0416 , G06F3/044
Abstract: A touch sensor may include a substrate and may include electrode units, first demultiplexers, second demultiplexers, and driving pads all located on the substrate. The electrode units each may include a plurality of electrode groups, the electrode groups each including a plurality of touch electrodes. The first demultiplexers each may include a plurality of sub-demultiplexers and each may be electrically connected to a corresponding one of the electrode units. Each of the sub-demultiplexers of a first demultiplexer may be electrically connected to a corresponding one of the electrode groups of a corresponding electrode unit. The second demultiplexers may be connected between the first demultiplexers and the driving pads.
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公开(公告)号:US20200234629A1
公开(公告)日:2020-07-23
申请号:US16840229
申请日:2020-04-03
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Jae Sic LEE , Min Woo BYUN , Jae Du NOH , Min Kyu WOO , Seung Yeon CHO
IPC: G09G3/20 , G09G3/3266
Abstract: A display device includes a pixel unit including first pixels in a first pixel area, second pixels in a second pixel area, and third pixels in a third pixel area; a first scan driver including first multiplexers configured to operate in response to a first mode and a second mode different from the first mode, and to supply first scan signals to first scan lines connected to the first pixels; a second scan driver configured to supply second scan signals to second scan lines connected to the second pixels; and a third scan driver including second multiplexers configured to operate in response to the first mode and the second mode, and to supply third scan signals to third scan lines connected to the third pixels.
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公开(公告)号:US20180197482A1
公开(公告)日:2018-07-12
申请号:US15864971
申请日:2018-01-08
Applicant: Samsung Display Co., Ltd.
Inventor: Sang Moo CHOI , Min Kyu WOO , Jae Sic LEE
IPC: G09G3/3266
CPC classification number: G09G3/3266 , G09G2310/0205 , G09G2310/0218 , G09G2310/08 , G09G2320/08 , G09G2340/04
Abstract: A display device including a display area, first-group pixels and first-group scan lines in a first pixel area, second-group pixels and second-group scan lines in a second pixel area, third-group pixels and third-group scan lines in a third pixel area, a first scan driver to drive the first-group scan lines, a second scan driver to drive the second-group scan lines, and a third scan driver to drive the third-group scan lines, wherein the second scan driver sequentially drives the second-group scan lines during one frame period, and the first and third scan drivers alternately drive the first-group scan lines and the third-group scan lines while the second-group scan lines are driven, and wherein at least one of the first and third scan drivers repeatedly drives at least some of the first-group scan lines and the third-group scan lines two times or more during said one frame period.
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公开(公告)号:US20220019317A1
公开(公告)日:2022-01-20
申请号:US17491404
申请日:2021-09-30
Applicant: Samsung Display Co., Ltd.
Inventor: Hwa Jeong KIM , Jae Sic LEE , Na Yun KWAK , Dong Hwan KIM , Seung Woo SUNG , Min Kyu WOO , Min Ku LEE , Seong Jun LEE , Sang Jin PAK , Sang Hyun JUN
Abstract: A touch sensor may include a substrate and may include electrode units, first demultiplexers, second demultiplexers, and driving pads all located on the substrate. The electrode units each may include a plurality of electrode groups, the electrode groups each including a plurality of touch electrodes. The first demultiplexers each may include a plurality of sub-demultiplexers and each may be electrically connected to a corresponding one of the electrode units. Each of the sub-demultiplexers of a first demultiplexer may be electrically connected to a corresponding one of the electrode groups of a corresponding electrode unit. The second demultiplexers may be connected between the first demultiplexers and the driving pads.
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