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公开(公告)号:US20200064965A1
公开(公告)日:2020-02-27
申请号:US16671068
申请日:2019-10-31
Applicant: Samsung Display Co., Ltd.
Inventor: Do-Youb Kim , Won-Kyu Kwak , Brent Jang
Abstract: A touch screen panel includes: a flat panel display including an upper substrate, a lower substrate, and pixels arranged on a display region of the lower substrate in a stripe arrangement; first sensing cells arranged in a first direction on the upper substrate and second sensing cells arranged in a second direction on the upper substrate; first connection patterns electrically connecting adjacent ones of the first sensing cells to each other in the first direction, and second connection patterns electrically connecting adjacent ones of the second sensing cells to each other in the second direction, wherein at least one of the first connection patterns and the second connection patterns is inclined so that it partially overlaps with the pixels.
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公开(公告)号:US10454030B2
公开(公告)日:2019-10-22
申请号:US15608959
申请日:2017-05-30
Applicant: Samsung Display Co., Ltd.
Inventor: Yang-Wan Kim , Won-Kyu Kwak
Abstract: A display device includes: a central area having a display area on a substrate; and a peripheral area around the central area; a plurality of pads arranged along one direction in the central area; a plurality of insulating patterns adjacent the plurality of pads; and a slit between the plurality of insulating patterns in the peripheral area, wherein the slit is formed by removing at least a portion of an insulating material of the plurality of insulating patterns.
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公开(公告)号:US20190006447A1
公开(公告)日:2019-01-03
申请号:US16127200
申请日:2018-09-10
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Won-Kyu Kwak , Han-Sung Bae , Sun-Youl Lee
CPC classification number: H01L27/3258 , H01L27/3246 , H01L27/3251 , H01L27/3262 , H01L27/3276 , H01L51/5237 , H01L51/5246 , H01L51/5253
Abstract: An organic light-emitting display apparatus includes: a first substrate; an insulating layer on the first substrate; a signal wiring on the insulating layer; an organic light-emitting device on the first substrate, the organic light-emitting device defining an active area and including a first electrode, a second electrode, and an intermediate layer between the first and second electrodes; a passivation layer on the insulating layer; and a metal layer on the passivation layer at an outer region adjacent to the active area, separated from the first electrode, and contacting the second electrode and the signal wiring, wherein a first opening is in the passivation layer at the outer region, and the metal layer contacts the insulating layer at the first opening.
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公开(公告)号:US20180314384A1
公开(公告)日:2018-11-01
申请号:US16029487
申请日:2018-07-06
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Do-Youb Kim , Won-Kyu Kwak , Brent Jang
CPC classification number: G06F3/0416 , G06F3/044 , G06F2203/04103 , G06F2203/04111
Abstract: A touch screen panel includes: a flat panel display including an upper substrate, a lower substrate, and pixels arranged on a display region of the lower substrate in a stripe arrangement; first sensing cells arranged in a first direction on the upper substrate and second sensing cells arranged in a second direction on the upper substrate; first connection patterns electrically connecting adjacent ones of the first sensing cells to each other in the first direction, and second connection patterns electrically connecting adjacent ones of the second sensing cells to each other in the second direction, wherein at least one of the first connection patterns and the second connection patterns is inclined so that it partially overlaps with the pixels.
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公开(公告)号:US10074704B2
公开(公告)日:2018-09-11
申请号:US15333334
申请日:2016-10-25
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Won-Kyu Kwak , Han-Sung Bae , Sun-Youl Lee
CPC classification number: H01L27/3258 , H01L27/3246 , H01L27/3251 , H01L27/3262 , H01L27/3276 , H01L51/5237 , H01L51/5246 , H01L51/5253
Abstract: An organic light-emitting display apparatus includes: a first substrate; an insulating layer on the first substrate; a signal wiring on the insulating layer; an organic light-emitting device on the first substrate, the organic light-emitting device defining an active area and including a first electrode, a second electrode, and an intermediate layer between the first and second electrodes; a passivation layer on the insulating layer; and a metal layer on the passivation layer at an outer region adjacent to the active area, separated from the first electrode, and contacting the second electrode and the signal wiring, wherein a first opening is in the passivation layer at the outer region, and the metal layer contacts the insulating layer at the first opening.
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公开(公告)号:US09990873B2
公开(公告)日:2018-06-05
申请号:US14621283
申请日:2015-02-12
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Hwan-Soo Jang , Won-Kyu Kwak , Jin-Tae Jeong
IPC: G01R31/02 , G01R27/16 , G09G3/00 , G09G3/3225 , G01R31/28
CPC classification number: G09G3/006 , G01R31/2812 , G09G3/3225
Abstract: A display apparatus includes: a display unit including a plurality of pixels connected to a plurality of scan lines and a plurality of data lines; an initialization unit for applying an initialization signal to the plurality of data lines; and a wire test unit for applying a wire test signal to the plurality of data lines through a plurality of fan-out lines respectively connected to one end of each of the plurality of data lines.
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公开(公告)号:US09960220B2
公开(公告)日:2018-05-01
申请号:US15413195
申请日:2017-01-23
Applicant: Samsung Display Co., Ltd.
Inventor: Tae-Woong Kim , Hyun-Woo Koo , Young-Gug Seol , Young-Ki Hong , Won-Kyu Kwak , Yang-Wan Kim , Han-Sung Bae
CPC classification number: H01L27/3262 , H01L27/1218 , H01L27/1222 , H01L27/3248 , H01L27/3276 , H01L51/0097
Abstract: An organic light emitting diode (OLED) display, including a flexible substrate bent in a first direction, an OLED arranged on the flexible substrate, a first thin film transistor connected to the OLED and including a first channel area extending in a second direction crossing the first direction, and one or more additional thin film transistors connected to the first thin film transistor and including corresponding additional channel areas extending in the second direction.
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公开(公告)号:US20180006103A1
公开(公告)日:2018-01-04
申请号:US15707884
申请日:2017-09-18
Applicant: Samsung Display Co., Ltd.
Inventor: Won-Se Lee , Won-Kyu Kwak , Se-Ho Kim
Abstract: A thin film transistor (TFT) array substrate includes: a substrate; a first insulation layer on the substrate; a capacitor including a lower electrode on the first insulation layer, and an upper electrode arranged to overlap with the whole lower electrode and having an opening, and the upper electrode is insulated from the lower electrode by a second insulation layer; an inter-layer insulation film covering the capacitor; a node contact hole in the inter-layer insulation film and the second insulation layer, and within the opening; and a connection node on the inter-layer insulation film and electrically coupling the lower electrode and at least one TFT to each other through the node contact hole.
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公开(公告)号:US09728134B2
公开(公告)日:2017-08-08
申请号:US15136721
申请日:2016-04-22
Applicant: Samsung Display Co., Ltd.
Inventor: Jin-Tae Jeong , Won-Kyu Kwak
IPC: G09G3/32 , G09G3/3258 , G09G3/3233 , G09G3/325 , G09G3/3266 , G09G3/3291
CPC classification number: G09G3/3258 , G09G3/3233 , G09G3/325 , G09G3/3266 , G09G3/3291 , G09G2300/0809 , G09G2300/0814 , G09G2300/0819 , G09G2300/0842 , G09G2300/0861 , G09G2310/0278 , G09G2320/0238
Abstract: A pixel and an organic light emitting diode (OLED) display using the pixel are disclosed. The pixel includes a driving transistor for transmitting a driving current, an OLED configured to receive a first portion of the driving current and a bypass transistor configured to receive a second portion of the driving current.
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公开(公告)号:US09691348B2
公开(公告)日:2017-06-27
申请号:US14634338
申请日:2015-02-27
Applicant: Samsung Display Co., Ltd.
Inventor: Hyung-Soo Kim , Won-Kyu Kwak
IPC: G06F3/038 , G09G5/02 , G09G3/3283
CPC classification number: G09G5/02 , G09G3/3283
Abstract: A pixel circuit for an organic light-emitting diode (OLED) display is disclosed. In one aspect, the pixel circuit includes a current provider electrically connected to a current source and configured to perform a current sinking operation in response to a first scan signal and to adjust a driving current based on the current sinking operation. The pixel circuit also includes a digital driver configured to control a flow of the driving current provided from the current provider in response to a data signal and a second scan signal. The pixel circuit further includes a plurality of pixel selectors configured to provide the driving current received from the digital driver to an OLED in response to a third scan signal.
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