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公开(公告)号：US20200373369A1
公开(公告)日：2020-11-26
申请号：US16988896
申请日：2020-08-10
Applicant: Samsung Display Co., Ltd.
Inventor： Chulkyu Kang , Sangmoo Choi , Wonkyu Kwak , Jinwoo Park , Dongsun Lee
IPC: H01L27/32 , H01L51/00 , G09G3/3233
Abstract: A display apparatus includes a substrate including a display area; a first thin film transistor arranged on the display area of the substrate and having a first semiconductor layer including a silicon semiconductor and a first gate electrode insulated from the first semiconductor layer by a first gate insulating layer; a second thin film transistor arranged on the display area of the substrate and having a second semiconductor layer including an oxide semiconductor and a second gate electrode insulated from the second semiconductor layer; and a storage capacitor at least partially overlapping the first thin film transistor and having a lower electrode and an upper electrode, wherein the second semiconductor layer and one of the lower electrode and the upper electrode are arranged on a same layer.
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公开(公告)号：US20200295098A1
公开(公告)日：2020-09-17
申请号：US16883513
申请日：2020-05-26
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Changkyu Jin , Wonkyu Kwak , Kwangmin Kim , Kiwook Kim , Dongsoo Kim , Joongsoo Moon , Hyunae Park , Jieun Lee
IPC: H01L27/32 , G02F1/1345 , H01L27/12 , H01L51/52 , H01L51/00
Abstract: A display apparatus includes a substrate, a display unit, a first wire unit, and a dummy unit. The substrate includes a first area, a second area, and a bending area. The bending area is disposed between a first area and a second area. The display unit is disposed in the first area. The first wire unit is electrically connected to the display unit and includes a plurality of first wires disposed on the substrate over the first area, the bending area, and the second area. The plurality of first wires include a plurality of holes disposed in the bending area and spaced apart from each other by a first pitch. The dummy wire unit includes a plurality of dummy wires disposed in the bending area.
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公开(公告)号：US10692942B2
公开(公告)日：2020-06-23
申请号：US15833265
申请日：2017-12-06
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Kwangmin Kim , Wonkyu Kwak , Kiwook Kim , Dongsoo Kim , Joongsoo Moon , Hyunae Park , Jieun Lee , Changkyu Jin
Abstract: An organic light emitting display device includes: a substrate including pixel areas and a pixel separating area; a plurality of pixels; a plurality of spacers in the pixel separating area and spaced apart from each other; and a touch electrode unit disposed over the plurality of pixels and spacers. The touch electrode unit includes first touch electrodes arranged in a first direction and second touch electrodes arranged in a second direction. The touch electrode unit includes a plurality of touch pattern unit blocks repeatedly arranged. Each touch pattern unit block includes portions of each of neighboring first touch electrodes and portions of each of neighboring second touch electrodes. The spacers of each touch pattern unit block corresponds to a plurality of spacer pattern unit blocks repeatedly arranged. Each spacer pattern unit includes at least one spacer and is smaller than the touch pattern unit block.
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公开(公告)号：US20200168695A1
公开(公告)日：2020-05-28
申请号：US16777069
申请日：2020-01-30
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Joongsoo Moon , Wonkyu Kwak , Kwangmin Kim , Kiwook Kim , Dongsoo Kim , Hyunae Park , Jieun Lee , Changkyu Jin
Abstract: A display apparatus includes: a substrate having a bending area between a first area and a second area; internal conductive lines on the substrate in the first area; external conductive lines on the substrate in the second area; an organic material layer covering the bending area and covering at least a portion of the internal conductive lines and the external conductive lines; and connection lines on the organic material layer and connecting the internal conductive lines to the external conductive lines, respectively. Organic through-holes are defined through the organic material layer, the connection lines are respectively connected to the internal conductive lines through the organic through-holes, and an upper surface of the organic material layer between the organic through-holes has a convex curved shape.
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公开(公告)号：US10453901B2
公开(公告)日：2019-10-22
申请号：US15944636
申请日：2018-04-03
Applicant: Samsung Display Co., Ltd.
Inventor： Hyunwoong Kim , Seungkyu Lee , Wonkyu Kwak , Jongwon Park
Abstract: A display device and a method of manufacturing the display device are provided. A display device includes: a plurality of first emission areas and a plurality of second emission areas alternately arranged at centers of virtual quadrangles aligned adjacent to each other in a row direction and a column direction; and a plurality of third areas respectively arranged at vertexes of the virtual quadrangles, and a difference between planar areas of the first to third emission areas is less than 25% of a largest planar area among the planar areas of the first to third emission areas.
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Patent Agency Ranking
公开(公告)号：US20190288048A1
公开(公告)日：2019-09-19
申请号：US16352262
申请日：2019-03-13
Applicant: Samsung Display Co., Ltd.
Inventor： Chulkyu Kang , Sangmoo Choi , Wonkyu Kwak , Jinwoo Park , Dongsun Lee
IPC: H01L27/32 , G09G3/3233 , H01L51/00
Abstract: A display apparatus includes a substrate including a display area; a first thin film transistor arranged on the display area of the substrate and having a first semiconductor layer including a silicon semiconductor and a first gate electrode insulated from the first semiconductor layer by a first gate insulating layer; a second thin film transistor arranged on the display area of the substrate and having a second semiconductor layer including an oxide semiconductor and a second gate electrode insulated from the second semiconductor layer; and a storage capacitor at least partially overlapping the first thin film transistor and having a lower electrode and an upper electrode, wherein the second semiconductor layer and one of the lower electrode and the upper electrode are arranged on a same layer.
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公开(公告)号：US20190221617A1
公开(公告)日：2019-07-18
申请号：US16364483
申请日：2019-03-26
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： CHANGKYU JIN , Wonkyu Kwak , Kwangmin Kim , Kiwook Kim , Dongsoo Kim , Joongsoo Moon , Hyunae Park , Jieun Lee
IPC: H01L27/32 , H01L51/00 , H01L51/52 , G02F1/1345
CPC classification number: H01L27/3223 , G02F1/133305 , G02F1/1345 , H01L27/1218 , H01L27/124 , H01L27/3244 , H01L27/3262 , H01L27/3279 , H01L51/0097 , H01L51/52 , H01L2251/5338
Abstract: A display apparatus includes a substrate, a display unit, a first wire unit, and a dummy unit. The substrate includes a first area, a second area, and a bending area. The bending area is disposed between a first area and a second area. The display unit is disposed in the first area. The first wire unit is electrically connected to the display unit and includes a plurality of first wires disposed on the substrate over the first area, the bending area, and the second area. The plurality of first wires include a plurality of holes disposed in the bending area and spaced apart from each other by a first pitch. The dummy wire unit includes a plurality of dummy wires disposed in the bending area.
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公开(公告)号：US20190074329A1
公开(公告)日：2019-03-07
申请号：US15944636
申请日：2018-04-03
Applicant: Samsung Display Co., Ltd.
Inventor： Hyunwoong Kim , Seungkyu Lee , Wonkyu Kwak , Jongwon Park
CPC classification number: H01L27/3216 , H01L27/3213 , H01L27/3218 , H01L27/3246 , H01L27/326 , H01L27/3262 , H01L27/3276 , H01L27/3283 , H01L51/525
Abstract: A display device and a method of manufacturing the display device are provided. A display device includes: a plurality of first emission areas and a plurality of second emission areas alternately arranged at centers of virtual quadrangles aligned adjacent to each other in a row direction and a column direction; and a plurality of third areas respectively arranged at vertexes of the virtual quadrangles, and a difference between planar areas of the first to third emission areas is less than 25% of a largest planar area among the planar areas of the first to third emission areas.
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公开(公告)号：US20190058027A1
公开(公告)日：2019-02-21
申请号：US15867956
申请日：2018-01-11
Applicant: Samsung Display Co., Ltd.
Inventor： Kwangmin Kim , Wonkyu Kwak , Joongsoo Moon , Jieun Lee
IPC: H01L27/32
Abstract: A display device includes: a substrate including a display area including pixels at which an image is displayed and a peripheral area at which the image is not displayed, the peripheral area disposed outside the display area. In the peripheral area, thin film transistors connected to the pixels and with which operation of the pixels is tested, the thin film transistors including gate electrodes arranged separated from each other on the substrate; and a bridge wiring electrically connecting adjacent gate electrodes of the plurality of thin film transistors to each other.
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公开(公告)号：US20180315809A1
公开(公告)日：2018-11-01
申请号：US15831577
申请日：2017-12-05
Applicant: SAMSUNG DISPLAY CO., LTD .
Inventor： Dongsoo KIM , Wonkyu Kwak , Kwangmin Kim , Kiwook Kim , Joongsoo Moon , Hyunae Park , Jieun Lee , Changkyu Jin
CPC classification number: H01L27/3276 , H01L27/124 , H01L27/3258 , H01L27/3262 , H01L51/0097 , H01L51/5237 , H01L51/5253 , H01L51/5281 , H01L51/56 , H01L2227/323 , H01L2251/5338 , H01L2251/566
Abstract: A display apparatus includes a substrate having a first area, a second area, and a bending area disposed therebetween. The substrate is bent at the bending area about a bending axis. An inorganic insulating layer is disposed over the substrate and includes an opening or groove corresponding to the bending area. An organic material layer fills the opening or groove. A first conductive layer extends from the first area to the second area through the bending area. The first conductive layer is disposed over the organic material layer and includes a multipath portion having a plurality of through holes. A length of the multipath portion, in a direction from the first area to the second area, is greater than a width of the opening or groove, in the direction from the first area to the second area.
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