-
公开(公告)号:US11983374B2
公开(公告)日:2024-05-14
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 , G06F3/0416 , 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:US11189680B2
公开(公告)日:2021-11-30
申请号:US16298924
申请日:2019-03-11
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Keon Woo Kim , Ji Hyun Ka , Tae Hoon Kwon , Ho Kyoon Kwon , Min Ku Lee , Zail Lhee , Jin Tae Jeong , Seung Ji Cha , Byung Du Ahn , Jeong Ho Lee
IPC: H01L27/32 , H01L51/00 , G09G3/3233 , H01L27/12
Abstract: A display device includes a substrate including a first pixel region, a second pixel region having an area smaller than that of the first pixel region, and a peripheral region surrounding the first pixel region and the second pixel region, a second pixel provided in the second pixel region, a second line connected to the second pixel, an extension line extended to the peripheral region, a dummy part located in the peripheral region to overlap with the extension line, a power line connected to the first and second pixel regions, and a connection line located in the peripheral region to be connected to the dummy part, the connection line being electrically connected to a portion of the second pixel region, wherein the second pixel region includes a first sub-pixel region connected to the connection line and a second sub-pixel region except the first sub-pixel region.
-
公开(公告)号:US11100856B2
公开(公告)日:2021-08-24
申请号:US16840689
申请日:2020-04-06
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Seung Kyu Lee , Seung Ji Cha , Ji Hyun Ka , Tae Hoon Kwon , Min Ku Lee , Jin Tae Jeong
IPC: G09G3/3233 , G09G3/3266 , G09G3/3275 , G09G3/3225 , G09G3/3208
Abstract: A stage including: an output circuit to supply a voltage of a first power source or a second power source to an output terminal based on voltages of a first node and a second node; and a stabilizer circuit connected to the first power source and the first node to maintain the voltage of the second node when the voltage of the first power source is to be output to the output terminal, the output circuit and the stabilizer circuit being commonly connected to a first electrode and a second electrode of a capacitor.
-
公开(公告)号:US11024258B2
公开(公告)日:2021-06-01
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 , G09G3/36
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:US11961475B2
公开(公告)日:2024-04-16
申请号:US18111438
申请日:2023-02-17
Applicant: Samsung Display Co., Ltd.
Inventor: Min Ku Lee , Ji Hyun Ka , Won Kyu Kwak
IPC: G09G3/3233 , G09G3/3266
CPC classification number: G09G3/3233 , G09G3/3266 , G09G2300/0819 , G09G2300/0842 , G09G2300/0861 , G09G2310/0202 , G09G2310/08 , G09G2320/0233
Abstract: Provided is a display device including first pixels positioned in a first area of a panel for receiving a first data signal from a data line in response to a first scan signal supplied from a first scan line and having an emission time controlled according to a first emission control signal, and second pixel positioned in a second area of the panel for receiving a second data signal from the data line in response to a second scan signal supplied from a second scan line and having an emission time controlled by a second emission control signal. The first pixels receive the first data signal after a first time after the first emission control signal is supplied, and the second pixels receive the second data signal after a second time, which is different from the first time, after the second emission control signal is supplied.
-
公开(公告)号:US11895884B2
公开(公告)日:2024-02-06
申请号:US17537237
申请日:2021-11-29
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Keon Woo Kim , Ji Hyun Ka , Tae Hoon Kwon , Ho Kyoon Kwon , Min Ku Lee , Zail Lhee , Jin Tae Jeong , Seung Ji Cha , Byung Du Ahn , Jeong Ho Lee
IPC: H10K59/131 , G09G3/3233 , H10K59/88 , H10K59/121 , H10K59/124 , H10K77/10 , H01L27/12
CPC classification number: H10K59/131 , G09G3/3233 , H10K59/121 , H10K59/124 , H10K59/1213 , H10K59/1216 , H10K59/88 , H10K77/10 , G09G2300/0413 , G09G2300/0426 , G09G2300/0861 , G09G2310/0251 , G09G2310/0262 , H01L27/124
Abstract: A display device includes a substrate including a first pixel region, a second pixel region having an area smaller than that of the first pixel region, and a peripheral region surrounding the first pixel region and the second pixel region, a second pixel provided in the second pixel region, a second line connected to the second pixel, an extension line extended to the peripheral region, a dummy part located in the peripheral region to overlap with the extension line, a power line connected to the first and second pixel regions, and a connection line located in the peripheral region to be connected to the dummy part, the connection line being electrically connected to a portion of the second pixel region, wherein the second pixel region includes a first sub-pixel region connected to the connection line and a second sub-pixel region except the first sub-pixel region.
-
公开(公告)号:US11675466B2
公开(公告)日:2023-06-13
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
CPC classification number: G06F3/0446 , G06F3/044 , G06F3/0416 , G06F3/04164 , G06F3/04166
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:US11217185B2
公开(公告)日:2022-01-04
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 , G09G3/02
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:US20210383751A1
公开(公告)日:2021-12-09
申请号:US17407412
申请日:2021-08-20
Applicant: Samsung Display Co., Ltd.
Inventor: Seung Kyu Lee , Seung Ji Cha , Ji Hyun Ka , Tae Hoon Kwon , Min Ku Lee , Jin Tae Jeong
IPC: G09G3/3225 , G09G3/3233 , G09G3/3266 , G09G3/3275
Abstract: A stage includes an output, an input, signal processors, and a stabilizer. The output supplies a voltage of a first or second power source to an output terminal based on voltages of first and second nodes. The input controls voltages of third and fourth nodes based on signals to a first and second input terminals. A first signal processor controls the voltage of the first node based on the voltage of the second node. A second signal processor is connected to a fifth node and controls the voltage of the first node based on a signal to a third input terminal. A third signal processor controls the voltage of the fourth node based on the voltage of the third node and the signal to the third input terminal. The stabilizer is connected between the second signal processor and input to control voltage drop widths of the third and fourth nodes.
-
公开(公告)号:US10916191B2
公开(公告)日:2021-02-09
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: G09G3/30 , G09G3/36 , G09G3/3233 , G09G3/20 , G09G3/3266 , G09G3/3275
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.
-
-
-
-
-
-
-
-
-