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

IPC: G06F3/044 ,  G06F3/041

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.

公开(公告)号：US20210158764A1

公开(公告)日：2021-05-27

申请号：US17163616

申请日：2021-02-01

Applicant: Samsung Display Co., Ltd.

Inventor： Jin Tae JEONG ,  Ji Hyun KA ,  Tae Hoon KWON ,  Min Ku LEE ,  Seung Ji CHA

IPC: G09G3/34 ,  G09G3/20 ,  G09G3/3266

Abstract: A display device includes first and second pixel areas spaced apart from each other so that corresponding scan lines are separate from each other, a first non-pixel area at a periphery of the first pixel area, a second non-pixel area at a periphery of the second pixel area and opposite to the first non-pixel area with at least one pixel area interposed therebetween, first scan lines in the first pixel area, second scan lines in the second pixel area, a first scan driver in the first non-pixel area and connected to the first scan lines, a second scan driver in the second non-pixel area and connected to the second scan lines, first wires in the first non-pixel area and connected to the first scan driver, second wires in the second non-pixel area and connected to the second scan driver; and connecting wires connecting the first wires and second wires.

公开(公告)号：US20180233084A1

公开(公告)日：2018-08-16

申请号：US15885611

申请日：2018-01-31

Applicant: Samsung Display Co., Ltd.

Inventor： Tae Hoon KWON ,  Ji Hyun KA ,  Min Ku LEE ,  Seung Ji CHA ,  Hyun Uk OH ,  Jin Tae JEONG

IPC: G09G3/3233 ,  G09G3/20

CPC classification number: G09G3/3233 ,  G09G3/20 ,  G09G3/2003 ,  G09G3/2018 ,  G09G3/3266 ,  G09G3/3275 ,  G09G2300/0426 ,  G09G2300/0452 ,  G09G2310/0232 ,  G09G2310/08 ,  G09G2320/0626 ,  G09G2320/0686 ,  G09G2330/021 ,  G09G2354/00

Abstract: A display device including a first pixel area including first pixels, a second pixel area including second pixels, a third pixel area including third pixels, and a display driver configured to control image display operations of the first pixel area, the second pixel area, and the third pixel area according to a first mode or a second mode, wherein the first pixel area includes a first sub-pixel area, and a second sub-pixel area between the first sub-pixel area and the second pixel area, and wherein the first sub-pixel area is configured to display a black image in the first mode, and the second sub-pixel area is configured to display a dummy image.

公开(公告)号：US20170352328A1

公开(公告)日：2017-12-07

申请号：US15587192

申请日：2017-05-04

Applicant: Samsung Display Co., Ltd.

Inventor： Jin Tae JEONG ,  Tae Hoon KWON ,  Min Ku LEE ,  Ji Hyun KA ,  Seung Kyu LEE ,  Seung Ji CHA

IPC: G09G5/10 ,  G09G3/3266 ,  G09G3/3283

CPC classification number: G09G5/10 ,  G09G3/3266 ,  G09G3/3283 ,  G09G3/3677 ,  G09G2310/0286 ,  G09G2310/066 ,  G09G2310/08 ,  G09G2320/0223 ,  G09G2320/0233 ,  G09G2320/064

Abstract: The present disclosure relates to a display device including first pixels disposed in a first pixel area, and connected to first scan lines; second pixels disposed in a second pixel area, and connected to second scan lines; a timing controller configured to supply a first clock signal and a second clock signal to a first clock line and a second clock line, respectively; a first scan driver configured to receive the first clock signal through the first clock line, and to supply a first scan signal to the first scan lines; and a second scan driver configured to receive the second clock signal through the second clock line, and to supply a second scan signal to the second scan lines, wherein the second pixel area has a smaller width than the first pixel area.

公开(公告)号：US20230206833A1

公开(公告)日：2023-06-29

申请号：US17884838

申请日：2022-08-10

Applicant: Samsung Display Co., LTD.

Inventor： Hai Jung IN ,  Min Ku LEE ,  Seung Hee LEE

IPC: G09G3/3233 ,  G09G3/3266 ,  G09G3/3291

CPC classification number: G09G3/3233 ,  G09G3/3266 ,  G09G3/3291 ,  G09G2310/08 ,  G09G2300/0852 ,  G09G2300/0819 ,  G09G2300/0426 ,  G09G2330/04 ,  G09G2310/027

Abstract: A display panel includes pads and pixels, signal lines electrically connected to the pads, and a protection circuit electrically connected between one signal line among the signal lines and a first voltage line. The protection circuit includes a first transistor, a first resistor, and a first capacitor. The first transistor includes a first electrode electrically connected to the first voltage line, a second electrode electrically connected to the one signal line, and a gate electrode. The first resistor is electrically connected between the gate electrode of the first transistor and the one signal line. The first capacitor is disposed between the gate electrode of the first transistor and the one signal line.

公开(公告)号：US20220358898A1

公开(公告)日：2022-11-10

申请号：US17871468

申请日：2022-07-22

Applicant: Samsung Display Co., Ltd.

Inventor： Jin Tae JEONG ,  Tae Hoon KWON ,  Min Ku LEE ,  Ji Hyun KA ,  Seung Kyu LEE ,  Seung Ji CHA

IPC: G09G5/10 ,  G09G3/3266 ,  G09G3/3283

Abstract: The present disclosure relates to a display device including first pixels disposed in a first pixel area, and connected to first scan lines; second pixels disposed in a second pixel area, and connected to second scan lines; a timing controller configured to supply a first clock signal and a second clock signal to a first clock line and a second clock line, respectively; a first scan driver configured to receive the first clock signal through the first clock line, and to supply a first scan signal to the first scan lines; and a second scan driver configured to receive the second clock signal through the second clock line, and to supply a second scan signal to the second scan lines, wherein the second pixel area has a smaller width than the first pixel area.

公开(公告)号：US20210287628A1

公开(公告)日：2021-09-16

申请号：US17335032

申请日：2021-05-31

Applicant: Samsung Display Co., Ltd.

Inventor： Jin Tae JEONG ,  Tae Hoon KWON ,  Min Ku LEE ,  Ji Hyun KA ,  Seung Kyu LEE ,  Seung Ji CHA

IPC: G09G5/10 ,  G09G3/3266 ,  G09G3/3283

Abstract: The present disclosure relates to a display device including first pixels disposed in a first pixel area, and connected to first scan lines; second pixels disposed in a second pixel area, and connected to second scan lines; a timing controller configured to supply a first clock signal and a second clock signal to a first clock line and a second clock line, respectively; a first scan driver configured to receive the first clock signal through the first clock line, and to supply a first scan signal to the first scan lines; and a second scan driver configured to receive the second clock signal through the second clock line, and to supply a second scan signal to the second scan lines, wherein the second pixel area has a smaller width than the first pixel area.

公开(公告)号：US20170345367A1

公开(公告)日：2017-11-30

申请号：US15455822

申请日：2017-03-10

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Ji Hyun KA ,  Min Ku LEE ,  Tae Hoon KWON ,  Seung Kyu LEE ,  Jin Tae JEONG ,  Seung Ji CHA

IPC: G09G3/3233

CPC classification number: G09G3/3233 ,  G09G2300/0842 ,  G09G2320/0233 ,  H01L27/326 ,  H01L27/3262 ,  H01L27/3265

Abstract: A display device includes a first pixel region and a second pixel region having different widths. First pixels in the first pixel region each include a first transistor. Second pixels in the second pixel region each include a second transistor performing a same function as the first transistor. At least one of a channel width and a channel length of the first transistor of the first and second pixels is be different from one another.

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

IPC: G06F3/044 ,  G06F3/041

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.

公开(公告)号：US20210166626A1

公开(公告)日：2021-06-03

申请号：US17170554

申请日：2021-02-08

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Tae Hoon KWON ,  Ji Hyun KA ,  Min Ku LEE ,  Seung Ji CHA ,  Hyun Uk OH ,  Jin Tae JEONG

IPC: G09G3/3233 ,  G09G3/20

Abstract: A display device including a first pixel area including first pixels, a second pixel area including second pixels, a third pixel area including third pixels, and a display driver configured to control image display operations of the first pixel area, the second pixel area, and the third pixel area according to a first mode or a second mode, wherein the first pixel area includes a first sub-pixel area, and a second sub-pixel area between the first sub-pixel area and the second pixel area, and wherein the first sub-pixel area is configured to display a black image in the first mode, and the second sub-pixel area is configured to display a dummy image.