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公开(公告)号:US09886912B2
公开(公告)日:2018-02-06
申请号:US14866656
申请日:2015-09-25
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Byungsun Kim , Jaehyun Cho
CPC classification number: G09G3/3413 , G02F1/13 , G09G3/3426 , G09G3/3648 , G09G5/04 , G09G2310/0235 , G09G2320/0247 , G09G2320/0626 , G09G2320/0646
Abstract: A display apparatus includes: a signal controller to generate first to fourth image data from first to third input image signals; a pixel to subsequently receive first to fourth data voltages corresponding to the first to fourth image data during first to fourth subframe periods; a backlight including first to third light emitting elements configured to generate light of first to third colors, respectively; and a backlight driver. The backlight driver is to selectively switch the first to third light emitting elements based on color information of the first to fourth image data, to turn on at least one of the first to third light emitting elements during each of the first to fourth subframe periods, and to switch the first to third light emitting elements to provide light of a same color to the pixel during two subframe periods from among the first to fourth subframe periods.
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公开(公告)号:US11853132B2
公开(公告)日:2023-12-26
申请号:US17826500
申请日:2022-05-27
Applicant: Samsung Display Co., Ltd.
Inventor: Minhee Choi , Minchae Kwak , Byungsun Kim , Ilgoo Youn , Jieun Lee , Seunghan Jo , Junyoung Jo
IPC: G09G5/00 , G06F1/18 , G09G3/3275 , H10K77/10
CPC classification number: G06F1/189 , G09G3/3275 , H10K77/111
Abstract: A display apparatus includes a display unit having a display area and a non-display area, a first driver in the non-display area, a second driver in the non-display area and space apart from the first driver, a bending portion connected to the display unit, and a connector connected to the bending portion, wherein a first wire part connected to the first driver and a second wire part connected to the second driver are disposed in the non-display area, and the first wire part and the second wire part are connected to each other via a connection wire part.
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公开(公告)号:US11785816B2
公开(公告)日:2023-10-10
申请号:US17694393
申请日:2022-03-14
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Yangwan Kim , Sunja Kwon , Byungsun Kim , Hyunae Park , Sujin Lee , Jaeyong Lee
IPC: H10K59/131 , G09G3/3291 , H01L27/12 , H10K50/80 , H10K50/805 , H10K77/10 , H10K59/12 , H10K102/00
CPC classification number: H10K59/131 , G09G3/3291 , H01L27/124 , H01L27/1218 , H10K50/80 , H10K50/805 , H10K77/111 , G09G2300/0426 , G09G2380/02 , H10K59/1201 , H10K2102/311
Abstract: A display apparatus includes a substrate having a bending region between a first region and a second region, the bending region being configured to be bent about a bending axis that extends in one direction; a display unit on the substrate; a first wiring unit at the bending region, the first wiring unit including a first bending portion having a plurality of first holes; and a second wiring unit spaced apart from the first wiring unit and at the bending region, the second wiring unit including a second bending portion having a different shape from the first bending portion.
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公开(公告)号:US11711951B2
公开(公告)日:2023-07-25
申请号:US17157003
申请日:2021-01-25
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Seungkyu Lee , Taehoon Kwon , Byungsun Kim
IPC: H01L29/08 , H10K59/126 , G09G3/3266 , G09G3/3291 , H10K59/131 , H10K59/121
CPC classification number: H10K59/126 , G09G3/3266 , G09G3/3291 , H10K59/1213 , H10K59/1216 , H10K59/131 , G09G2320/045
Abstract: A display device includes: a plurality of pixels each including a driving thin film transistor and a storage capacitor, wherein each of the pixels further includes: a driving semiconductor layer including a driving channel region, a driving source region, and a driving drain region; a first electrode layer, a portion of the first electrode layer overlapping the driving channel region; a second electrode layer overlapping the first electrode layer; a node connection line having a first side connected to the first electrode layer; a pixel electrode overlapping the first electrode layer and the second electrode layer; and a shielding layer between the first electrode layer and the pixel electrode and overlapping the first electrode layer, the node connection line, and the pixel electrode.
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公开(公告)号:US20220037451A1
公开(公告)日:2022-02-03
申请号:US17365966
申请日:2021-07-01
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: WONKYU KWAK , Jinhee Jang , Jae-Sic Lee , Minchae Kwak , Byungsun Kim , Hansol Kim , Changsoo Pyon , Jae Yong Lee , Jae-Ho Choi
IPC: H01L27/32 , G09G3/3275 , G09G3/3266 , H01L51/52
Abstract: An electronic apparatus includes a base substrate having a first region, a second region at least partially surrounded by the first region, and a display region at least partially surrounding the first region, a plurality of pixels disposed on the base substrate, each of which includes a transistor and a light emitting element connected to the transistor, a hole line connecting pixels with the second region interposed therebetween, and a hole pattern electrically insulated from the hole line, disposed in the first region, and at least partially surrounding the second region.
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公开(公告)号:US20210241698A1
公开(公告)日:2021-08-05
申请号:US17239969
申请日:2021-04-26
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Yanghee Kim , Wonkyu Kwak , Byungsun Kim , Bongwon Lee , Sujin Lee
IPC: G09G3/3258 , G09G3/3291
Abstract: A display device includes a display area of various shapes, has a reduced dead space, and displays an image. Further, the display device includes a display unit including a rounded corner portion, a first driving voltage supply line arranged in a first direction in a non-display area on one side of the display unit, a plurality of first driving voltage lines which supplies a driving voltage to a plurality of pixels and is arranged in a second direction that intersects with the first direction and being connected to the first driving voltage supply line, and a plurality of second driving voltage lines disconnected from the first driving voltage supply line.
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公开(公告)号:US11054953B2
公开(公告)日:2021-07-06
申请号:US15958449
申请日:2018-04-20
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Geunjeong Park , Yongjun Jang , Byungsun Kim , Ahyoung Son
IPC: G06F3/044 , H05K1/18 , G06F3/041 , G06K9/00 , H01L23/538
Abstract: A display device includes: a display panel including a display area in which a plurality of pixels are arranged to display images and a non-display area around the display area. A flexible printed circuit board is connected to the display panel and a driving integrated circuit is arranged on the flexible printed circuit board. A home integrated circuit is arranged on the driving integrated circuit and overlapping the driving integrated circuit.
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公开(公告)号:US10997919B2
公开(公告)日:2021-05-04
申请号:US16573240
申请日:2019-09-17
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Yanghee Kim , Wonkyu Kwak , Byungsun Kim , Bongwon Lee , Sujin Lee
IPC: G09G3/3258 , G09G3/3291
Abstract: A display device includes a display area of various shapes, has a reduced dead space, and displays an image. Further, the display device includes a display unit including a rounded corner portion, a first driving voltage supply line arranged in a first direction in a non-display area on one side of the display unit, a plurality of first driving voltage lines which supplies a driving voltage to a plurality of pixels and is arranged in a second direction that intersects with the first direction and being connected to the first driving voltage supply line, and a plurality of second driving voltage lines disconnected from the first driving voltage supply line.
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公开(公告)号:US20210036087A1
公开(公告)日:2021-02-04
申请号:US16898232
申请日:2020-06-10
Applicant: Samsung Display Co., Ltd.
Inventor: Minchae Kwak , Ilgoo Youn , Byungsun Kim , Jieun Lee , Seunghan Jo , Junyoung Jo , Minhee Choi
IPC: H01L27/32 , G09G3/3266 , G09G3/3275
Abstract: A display apparatus includes: a plurality of pixel circuits at a display area, the display area having a non-quadrangular shape; a first signal line extending on the display area in a first direction, and electrically connected to a first pixel circuit from among the plurality of pixel circuits; a first voltage line extending on the display area in the first direction; a first load compensation capacitor adjacent to an end portion of the first signal line and an end portion of the first voltage line; a test circuit outside the display area; an output line electrically connected to the test circuit; and a connection portion configured to electrically connect the output line, the first signal line, and an electrode of the first load compensation capacitor to each other.
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公开(公告)号:US10818746B2
公开(公告)日:2020-10-27
申请号:US16573601
申请日:2019-09-17
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Yangwan Kim , Sunja Kwon , Byungsun Kim , Hyunae Park , Sujin Lee , Jaeyong Lee
IPC: H01L27/32 , G02F1/1345 , H01L51/00 , H01L51/52 , G02F1/1333 , H01L27/12
Abstract: A display device includes a substrate including a bending area located between a first area and a second area. The substrate is bent in relation to a bending axis. A first wiring unit including a plurality of first wirings is arranged on the substrate to sequentially extend over the first area, the bending area, and the second area. First central axes included in each of the plurality of first wirings are spaced apart from each other by a first pitch in the bending area. A second wiring unit including a plurality of second wirings is arranged on the substrate to sequentially extend over the first area, the bending area, and the second area. Second central axes included in each of the plurality of second wirings are spaced apart from each other by a second pitch greater than the first pitch in the bending area.
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