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公开(公告)号：US20230255058A1
公开(公告)日：2023-08-10
申请号：US17979693
申请日：2022-11-02
Applicant: Samsung Display Co., Ltd.
Inventor： Daesuk Kim , Yanghee Kim , Hyunchol Bang , Youngsoo Yoon , Ilgoo Youn , Bongwon Lee , Soyoung Lee , Sukyo Jung
CPC classification number: H01L27/3262 , H01L27/3276 , H01L27/3234 , H01L27/3265 , H01L27/124 , H01L27/1255
Abstract: A display panel may include a transmissive area, a display area around the transmissive area, a plurality of light-emitting diodes in the display area, and a plurality of sub-pixel circuits electrically connected to the plurality of light-emitting diodes, respectively, and in the display area. Each of the sub-pixels may include a switching transistor electrically connected to a scan line that extends in a first direction, and electrically connected to a data line that extends in a second direction crossing the first direction, a driving transistor electrically connected to the switching transistor, a storage capacitor electrically connected to the driving transistor, and a conductive line extending in the first direction across a first sub-pixel arranged close to the transmissive area. The conductive line may be electrically connected to a voltage line passing across the first sub-pixel circuit.
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公开(公告)号：US20230237964A1
公开(公告)日：2023-07-27
申请号：US17953775
申请日：2022-09-27
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Bongwon Lee , Daesuk Kim , Yanghee Kim , Hyunchol Bang , Youngsoo Yoon , Ilgoo Youn , Soyoung Lee , Sukyo Jung
IPC: G09G3/3258
CPC classification number: G09G3/3258 , G09G2300/0842 , G09G2300/0819 , G09G2320/0626
Abstract: A display panel includes: a transmissive area surrounded by a display area; first and second data lines each including a first part and a second part that are apart from each other with the transmissive area therebetween; first and second bridge lines in the display area and disposed opposite sides of the transmissive area, the first bridge line electrically connecting the first part and the second part of the first data line to each other, the second bridge line electrically connecting the first part and the second part of the second data line to each other; first and second vertical conductive lines in the display area; a first horizontal conductive line electrically connected to the first vertical conductive line; and a second horizontal conductive line electrically connected to the second vertical conductive line.
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公开(公告)号：US11568814B2
公开(公告)日：2023-01-31
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：US11004928B2
公开(公告)日：2021-05-11
申请号：US16745638
申请日：2020-01-17
Applicant: Samsung Display Co., Ltd.
Inventor： Juncheol Shin , Jeongho Lee , Hokyoon Kwon , Yanghee Kim
Abstract: A display device includes a non-display area adjacent a display area, a thin film transistor, a display element, a thin film encapsulation layer, an organic insulating layer, a power voltage line, and a protective layer. The thin film transistor is on the display area and is connected to the display element. The thin film encapsulation layer covers the display element. The organic insulating layer is between the thin film transistor and display element and extends to the non-display area. The organic insulating layer includes a central portion corresponding to the display area, an outer portion surrounding the central portion, and a division region dividing the central portion and the outer portion and surrounding the display area. The power voltage line is in the non-display area and includes a portion corresponding to the division region. The protective layer covers an upper surface of the power voltage line in the division region.
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公开(公告)号：US10964272B2
公开(公告)日：2021-03-30
申请号：US16369595
申请日：2019-03-29
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Soyeon Park , Wonho Kim , Keunsoo Lee , Jeongho Lee , Yanghee Kim , Hyungchul Lim
IPC: G09G3/3291 , G09G3/20 , G09G3/3266 , G09G3/3233 , H01L27/32
Abstract: A display module includes first to third pixels emitting different colors, first light emission control lines connected to the first pixels among the first to third pixels, and second light emission control lines connected to the second pixels among the first to third pixels. Each of the first light emission control lines and each of the second light emission control lines are alternately arranged.
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Patent Agency Ranking
26.发明授权公开(公告)号：US10658628B2
公开(公告)日：2020-05-19
申请号：US15952885
申请日：2018-04-13
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Jeongho Lee , Yanghee Kim , Juncheol Shin , Hokyoon Kwon , Deukjong Kim , Keunsoo Lee
Abstract: An organic light emitting display device includes a substrate. A buffer layer is disposed on the substrate. The buffer layer includes a first opening exposing an upper surface of the substrate in a bending region. Pixel structures are positioned in a pixel region on the buffer layer. A fan-out wiring is positioned in the peripheral region and the pad region on the insulation layer structure such that the upper surface of the substrate and the first portion of the buffer layer are exposed. A passivation layer is disposed on the fan-out wiring, side walls of the insulation layer structure adjacent to the bending region, and the first portion of the buffer layer. The passivation layer includes a third opening exposing the upper surface of the substrate in the bending region. A connection electrode is positioned in the bending region on the substrate.
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公开(公告)号：US10134829B2
公开(公告)日：2018-11-20
申请号：US15811838
申请日：2017-11-14
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Juncheol Shin , Jeongho Lee , Hokyoon Kwon , Yanghee Kim
Abstract: A display device includes a non-display area adjacent a display area, a thin film transistor, a display element, a thin film encapsulation layer, an organic insulating layer, a power voltage line, and a protective layer. The thin film transistor is on the display area and is connected to the display element. The thin film encapsulation layer covers the display element. The organic insulating layer is between the thin film transistor and display element and extends to the non-display area. The organic insulating layer includes a central portion corresponding to the display area, an outer portion surrounding the central portion, and a division region dividing the central portion and the outer portion and surrounding the display area. The power voltage line is in the non-display area and includes a portion corresponding to the division region. The protective layer covers an upper surface of the power voltage line in the division region.
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公开(公告)号：US20170154590A1
公开(公告)日：2017-06-01
申请号：US15229798
申请日：2016-08-05
Applicant: Samsung Display Co., Ltd.
Inventor： Sihyun Ahn , Yanghee Kim , Jaewon Kim , Seungsoo Baek
IPC: G09G3/36
CPC classification number: G09G3/3655 , G09G3/3659 , G09G3/3677 , G09G2300/043 , G09G2310/0286 , G09G2310/08 , G09G2320/02
Abstract: A gate driving circuit includes a plurality of driving stages configured to output a plurality of gates signals, a k-th driving stage (where k is a natural number greater than 2) being configured to receive a clock signal, a (k−1)-th carry signal from a (k−1)-th driving stage, a (k+1)-th carry signal from a (k+1)-th driving stage, a (k+2)-th carry signal from a (k+2)-th driving stage, a first ground voltage, a second ground voltage, and a third ground voltage, and to output a k-th gate signal and a k-th carry signal, and wherein the k-th driving stage comprises a first pull-down circuit configured to discharge the k-th gate signal to the third ground voltage in response to the (k+1)-th carry signal, wherein the third ground voltage changes within a range during a single frame section in which the plurality of driving stages sequentially outputs the plurality of gate signals.
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公开(公告)号：US12205549B2
公开(公告)日：2025-01-21
申请号：US18520036
申请日：2023-11-27
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Bongwon Lee , Daesuk Kim , Yanghee Kim , Hyunchol Bang , Youngsoo Yoon , Ilgoo Youn , Soyoung Lee , Sukyo Jung
IPC: G09G3/3258
Abstract: A display panel includes: a transmissive area surrounded by a display area; first and second data lines each including a first part and a second part that are apart from each other with the transmissive area therebetween; first and second bridge lines in the display area and disposed opposite sides of the transmissive area, the first bridge line electrically connecting the first part and the second part of the first data line to each other, the second bridge line electrically connecting the first part and the second part of the second data line to each other; first and second vertical conductive lines in the display area; a first horizontal conductive line electrically connected to the first vertical conductive line; and a second horizontal conductive line electrically connected to the second vertical conductive line.
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公开(公告)号：US12051369B2
公开(公告)日：2024-07-30
申请号：US18116892
申请日：2023-03-03
Applicant: Samsung Display Co., Ltd.
Inventor： Yanghee Kim , Hyunchol Bang , Youngsoo Yoon , Bongwon Lee , Wonse Lee , Donghyeon Jang , Yujin Jeon
IPC: G09G3/36 , G02F1/133 , G02F1/1345 , G09G3/3233 , H10K59/131
CPC classification number: G09G3/3233 , H10K59/131 , G09G2300/0408 , G09G2300/0819 , G09G2300/0842 , G09G2310/0278
Abstract: A display apparatus includes drivers included in first, second, and third driver groups in a peripheral area and disposed along a round corner of a display area. The first driver group includes a first driver electrically connected to a signal line on an i-th row, and a second driver adjacent to the first driver in a first arrangement direction and electrically connected to a signal line disposed on a (i+j)-th row (i
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