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公开(公告)号:US20220036802A1
公开(公告)日:2022-02-03
申请号:US17382471
申请日:2021-07-22
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Sunghwan KIM , Jung Hoon SHIM
IPC: G09G3/20
Abstract: A scan driver of a display device includes a plurality of stages. Each stage includes a clock line configured to receive a first clock signal and a second clock signal having different phases, a shared input circuit configured to transfer an input signal to a shared control node, a first output circuit coupled to the shared control node, configured to transfer a voltage of the shared control node to a first control node, and configured to output a first scan signal in response to a voltage of the first control node and the first clock signal, and a second output circuit coupled to the shared control node, configured to transfer the voltage of the shared control node to a second control node, and configured to output a second scan signal in response to a voltage of the second control node and the second clock signal.
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公开(公告)号:US20210351261A1
公开(公告)日:2021-11-11
申请号:US17240398
申请日:2021-04-26
Applicant: Samsung Display Co., Ltd.
Inventor: Sunghwan KIM , Wonkyu KWAK , Youngsoo YOON
IPC: H01L27/32
Abstract: Provided is a display panel including first bypass wirings electrically coupling main pixel circuits in a first direction, and bypassing along one side of a pixel group at an outermost portion of the component area, horizontal wirings electrically coupled to the main pixel circuits and auxiliary pixel circuits and extending in a first direction, and extension wirings between two pixel groups adjacent to each other along the first direction, and extending in the first direction, wherein the extension wirings are electrically coupled to the horizontal wirings included in each of the two pixel groups, and the number of the extension wirings is less than the number of the horizontal wirings.
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公开(公告)号:US20170104260A1
公开(公告)日:2017-04-13
申请号:US15387807
申请日:2016-12-22
Applicant: Samsung Display Co., Ltd.
Inventor: Sangrock YOON , Sunghwan KIM , Onsik CHOI , Ung CHOI
CPC classification number: H01Q1/2266 , H01Q1/2283 , H01Q1/2291 , H01Q1/243 , H01Q1/38 , H01Q1/48 , H01Q21/28
Abstract: A display device including a display panel which displays an image, a driving circuit substrate disposed on a rear surface of the display panel and configured to control the display panel to display the image; a protective cover coupled to the display panel while interposing the driving circuit substrate there between to protect the driving circuit substrate; and an antenna pattern attached to the protective cover and configured to transmit and receive a wireless signal.
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公开(公告)号:US20160180787A1
公开(公告)日:2016-06-23
申请号:US14860372
申请日:2015-09-21
Applicant: Samsung Display Co., Ltd.
Inventor: Junhyun PARK , Sunghwan KIM , Kyoungju SHIN , Chongchul CHAI
IPC: G09G3/36 , H03K17/687
CPC classification number: G09G3/20 , G09G2310/0267 , G09G2310/0286 , G09G2310/08 , G11C19/287
Abstract: A display device includes a display panel and a gate driving circuit. The display panel includes a pixel-transistor and the gate driving circuit includes a driving transistor. Input and output electrodes of the pixel-transistor are symmetrically disposed with respect to a control electrode of the pixel-transistor. Input and output electrodes of the driving transistor are asymmetrically disposed with respect to a control electrode of the driving transistor. At least one of the input electrode and the output electrode is not overlapped with the control electrode.
Abstract translation: 显示装置包括显示面板和栅极驱动电路。 显示面板包括像素晶体管,栅极驱动电路包括驱动晶体管。 像素晶体管的输入和输出电极相对于像素晶体管的控制电极对称地设置。 驱动晶体管的输入和输出电极相对于驱动晶体管的控制电极不对称地设置。 输入电极和输出电极中的至少一个不与控制电极重叠。
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公开(公告)号:US20240138244A1
公开(公告)日:2024-04-25
申请号:US18217071
申请日:2023-06-29
Applicant: Samsung Display Co., LTD.
Inventor: Sunghwan KIM , Daehyun KIM , Jung Hoon SHIM
IPC: H10K59/88 , G09G3/3233 , H10K59/131
CPC classification number: H10K59/88 , G09G3/3233 , H10K59/131 , G09G2300/0413 , G09G2300/0819 , G09G2300/0842 , G09G2300/0861
Abstract: A display device includes a substrate including an active area and a dummy area, and including a plurality of sub-pixels arranged in m rows and n columns, first initialization power lines which provide a first initialization voltage to sub-pixels of the plurality of sub-pixels and extending in a column direction, second initialization power lines which provide a second initialization voltage to sub-pixels of the plurality of sub-pixels and extending in the column direction, and repair lines extending in a row direction. Sub-pixels of the dummy area are arranged in an outermost column of the n columns, the repair lines are arranged so as to connect the sub-pixels of the dummy area and sub-pixels of the active area among the plurality of sub-pixels, respectively, and m and n are natural numbers.
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公开(公告)号:US20240008332A1
公开(公告)日:2024-01-04
申请号:US18470212
申请日:2023-09-19
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Sunghwan KIM , Jinwoo PARK , Junghoon SHIM
IPC: H10K59/131 , G09G3/3233
CPC classification number: H10K59/131 , G09G3/3233 , G09G2300/0439 , G09G2300/0809 , G09G2340/0407 , H04N23/57
Abstract: A display device includes: a first display area comprising main sub-pixels; a second display area comprising pixel groups spaced apart from each other and a transmission portion between the pixel groups, the second display area having a different resolution from that of the first display area; and extension lines between two pixel groups adjacent to each other in a first direction among the pixel groups and extending in the first direction, wherein each of the pixel groups comprises a plurality of auxiliary sub-pixels and a plurality of horizontal lines electrically connected to the plurality of auxiliary sub-pixels and extending in the first direction, and the extension lines are electrically connected to the horizontal lines included in each of the two pixel groups, and a number of the extension lines is less than a number of the horizontal lines.
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公开(公告)号:US20210036067A1
公开(公告)日:2021-02-04
申请号:US16943297
申请日:2020-07-30
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Sunghwan KIM , Chulkyu Kang , Soohee Oh , Dongsun Lee
IPC: H01L27/32
Abstract: A display panel includes a first unit pixel including a first pixel electrode for emitting red light, a first pixel electrode for emitting blue light, and a first pixel electrode for emitting green light. A second unit pixel neighbors the first unit pixel and includes a second pixel electrode for emitting red light, a second pixel electrode for emitting blue light, and a second pixel electrode for emitting green light. The first unit pixel further includes a first red emission layer disposed on the first pixel electrode for emitting red light. The second unit pixel further includes a second red emission layer disposed on the second pixel electrode for emitting red light. The first red emission layer is spaced apart from the second red emission layer in the first direction.
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公开(公告)号:US20170186394A1
公开(公告)日:2017-06-29
申请号:US15247896
申请日:2016-08-25
Applicant: Samsung Display Co., Ltd.
Inventor: Junhyun Park , Sunghwan KIM , Kyoungju Shin
IPC: G09G3/36
CPC classification number: G09G3/3688 , G09G3/3677 , G09G3/3696 , G09G2300/0426 , G09G2300/0452 , G09G2310/0286 , G09G2310/08 , G09G2320/0214
Abstract: A gate driving circuit in a display device includes a plurality of stages connected in cascade. An ith stage from among the plurality of stages includes a first output unit, a control unit, a pull-down unit, and an inverter unit. The first output unit includes a first output transistor including a first control electrode, a second control electrode overlapping with the first control electrode, an input electrode, and an output electrode. A signal outputted from an inverter unit of an i−1th stage is applied to the second control electrode.
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公开(公告)号:US20240431164A1
公开(公告)日:2024-12-26
申请号:US18819172
申请日:2024-08-29
Applicant: Samsung Display Co., LTD.
Inventor: Sunghwan KIM , Wonkyu KWAK , Youngsoo YOON
IPC: H10K59/131 , H10K59/126
Abstract: Provided is a display panel including first bypass wirings electrically coupling main pixel circuits in a first direction, and bypassing along one side of a pixel group at an outermost portion of the component area, horizontal wirings electrically coupled to the main pixel circuits and auxiliary pixel circuits and extending in a first direction, and extension wirings between two pixel groups adjacent to each other along the first direction, and extending in the first direction, wherein the extension wirings are electrically coupled to the horizontal wirings included in each of the two pixel groups, and the number of the extension wirings is less than the number of the horizontal wirings.
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公开(公告)号:US20240237502A9
公开(公告)日:2024-07-11
申请号:US18217071
申请日:2023-06-30
Applicant: Samsung Display Co., LTD.
Inventor: Sunghwan KIM , Daehyun KIM , Jung Hoon SHIM
IPC: H10K59/88 , G09G3/3233 , H10K59/131
CPC classification number: H10K59/88 , G09G3/3233 , H10K59/131 , G09G2300/0413 , G09G2300/0819 , G09G2300/0842 , G09G2300/0861
Abstract: A display device includes a substrate including an active area and a dummy area, and including a plurality of sub-pixels arranged in m rows and n columns, first initialization power lines which provide a first initialization voltage to sub-pixels of the plurality of sub-pixels and extending in a column direction, second initialization power lines which provide a second initialization voltage to sub-pixels of the plurality of sub-pixels and extending in the column direction, and repair lines extending in a row direction. Sub-pixels of the dummy area are arranged in an outermost column of the n columns, the repair lines are arranged so as to connect the sub-pixels of the dummy area and sub-pixels of the active area among the plurality of sub-pixels, respectively, and m and n are natural numbers.
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