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公开(公告)号：US20230389389A1
公开(公告)日：2023-11-30
申请号：US18092442
申请日：2023-01-03
Applicant: Samsung Display Co., Ltd.
Inventor： Ki Ho BANG , Won Suk CHOI
IPC: H10K59/40 , H10K59/131 , H10K59/121 , G06F3/044
CPC classification number: H10K59/40 , H10K59/131 , H10K59/1213 , G06F3/0446
Abstract: A display device is disclosed. The display device comprises a substrate comprising a main region and a sub-region, the main region comprising a display area and a non-display area, the display area in which a plurality of sub-pixel areas configured to emit light for displaying an image are arranged, the non-display area disposed around the display area, and the sub-region protruding from one side of the main region and comprising a bending area which is deformed to be bent, a thin film transistor layer disposed on the substrate, a scan driver configured to output a scan signal to scan lines of the thin film transistor layer, a light emitting element layer disposed on the thin film transistor layer, a sensor electrode layer comprising a first sensor insulating layer and a second sensor insulating layer, control signal lines electrically connected to the scan driver and disposed in the non-display area and a first sub-region of the sub-region, control connection lines disposed in the bending area and electrically connected to the control signal lines through first control line contact holes, respectively, and a first hole protection layer disposed between the second sensor insulating layer and the control connection lines and corresponding to the first control line contact holes.
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公开(公告)号：US20230154934A1
公开(公告)日：2023-05-18
申请号：US17870921
申请日：2022-07-22
Applicant: Samsung Display Co., LTD.
Inventor： EUNAE JUNG , Eun Hye KIM , Ki Ho BANG , Won Suk CHOI
CPC classification number: H01L27/124 , H01L24/02 , H01L24/05 , H01L2224/02331 , H01L2224/02373 , H01L2224/02375 , H01L2224/02381 , H01L2224/05548 , H01L2224/05562 , H01L2224/05567 , H01L2224/05573
Abstract: A display device includes a display area and a non-display area which is adjacent to the display area, a pad in the non-display area and connected to the display area, and an insulating layer on the pad. A portion of the pad is exposed outside of the insulating layer to define an exposed portion of the pad, the insulating layer includes a first portion having a first thickness and a second portion having a second thickness which is less than the first thickness, and the second portion of the insulating layer is between the exposed portion of the pad and the first portion of the insulating layer.
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公开(公告)号：US20230056517A1
公开(公告)日：2023-02-23
申请号：US17748191
申请日：2022-05-19
Applicant: Samsung Display Co., LTD.
Inventor： Ki Ho BANG , Seung Hwan CHO , Won Suk CHOI
IPC: H01L27/32
Abstract: A display device includes a substrate in which an active area and a non-active area surrounded by the active area are defined, where an optical hole is defined in the non-active area through the substrate; first and second sub constant voltage lines extended from the non-active area in opposite directions; a sub constant voltage connection line connecting the first and second sub constant voltage lines in the non-active area; first and second sub data lines extended from the non-active area in the opposite directions; and a sub data connection line connecting the first and second sub data lines in the non-active area. The sub data connection line is disposed in three or more different conductive layers, and the sub constant voltage connection line is disposed in a different conductive layer from the sub data connection line and insulated from the sub data connection line.
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公开(公告)号：US20210119177A1
公开(公告)日：2021-04-22
申请号：US16933818
申请日：2020-07-20
Applicant: Samsung Display Co., Ltd,
Inventor： Ki Ho BANG , Eun Hye KIM , Eun Ae JUNG , Won Suk CHOI
Abstract: A display device includes a display area and a non-display area having a pad area. The display device includes: a substrate, a plurality of dams disposed on the substrate in the non-display area, an organic film disposed on the substrate in the display area and the non-display area and not overlapping at least some of the plurality of dams, an outer planarizing layer disposed outside the organic film and overlapping some of the plurality of dams, and a sensing line layer disposed on the organic film and the outer planarizing layer, wherein the plurality of dams include an inner dam, a middle dam, and an outermost dam, the non-display area includes a first non-display area disposed between the pad area and the display area, and the outer planarizing layer disposed in the first non-display area does not overlap the outermost dam disposed in the first non-display area.
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公开(公告)号：US20200371549A1
公开(公告)日：2020-11-26
申请号：US16793953
申请日：2020-02-18
Applicant: Samsung Display Co., Ltd.
Inventor： Young Woo PARK , Ki Ho BANG , Sang Hyun JUN , Won Suk CHOI
Abstract: A display device includes a substrate including a display area, a non-display area, a first additional area connected to the non-display area at a first boundary, and a second additional area connected to the first additional area at a second boundary, pixels on the display area, an encapsulation film on the pixels, electrodes on the encapsulation film, pads on the second additional area, sensing wires connecting the electrodes and the pads, a first sensing insulating film on the encapsulation film, and a second sensing insulating film on the first sensing insulating film. The substrate includes a curved first side in the first additional area and the first additional area decreases in width from the first boundary to the second boundary, and a boundary of the first sensing insulating film is closer to the first side than a boundary of the second sensing insulating film is to the first side.
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Patent Agency Ranking
公开(公告)号：US20190341436A1
公开(公告)日：2019-11-07
申请号：US16515025
申请日：2019-07-18
Applicant: Samsung Display Co., Ltd.
Inventor： Ki Hyun CHO , Yong Jae PARK , Sang Jo LEE , Won Suk CHOI , Yoon Sun CHOI
Abstract: A flexible display device includes a substrate, a light emitting layer, a first insulating layer, and a conductive layer. The substrate includes a bent region and a non-bent region. The light emitting layer overlaps the non-bent region. The first insulating layer is disposed on the substrate. The conductive layer is disposed on the first insulating layer. A sidewall of the first insulating layer includes a first tapered surface. The first tapered surface includes at least three curved surface portions continuously arranged with one another.
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公开(公告)号：US20180102399A1
公开(公告)日：2018-04-12
申请号：US15603362
申请日：2017-05-23
Applicant: Samsung Display Co., Ltd.
Inventor： Ki Hyun CHO , Yong Jae PARK , Sang Jo LEE , Won Suk CHOI , Yoon Sun CHOI
CPC classification number: H01L27/3258 , H01L27/1248 , H01L27/3265 , H01L27/3276 , H01L51/0097 , H01L2227/323 , H01L2251/5338
Abstract: A flexible display device includes a substrate, a light emitting layer, a first insulating layer, and a conductive layer. The substrate includes a bent region and a non-bent region. The light emitting layer overlaps the non-bent region. The first insulating layer is disposed on the substrate. The conductive layer is disposed on the first insulating layer. A sidewall of the first insulating layer includes a first tapered surface. The first tapered surface includes at least three curved surface portions continuously arranged with one another.
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公开(公告)号：US20240420633A1
公开(公告)日：2024-12-19
申请号：US18426037
申请日：2024-01-29
Applicant: Samsung Display Co., LTD.
Inventor： Yoon Sun CHOI , Won Suk CHOI
IPC: G09G3/3233 , G09G3/3275 , H10K59/123 , H10K59/126 , H10K59/131
Abstract: A display device includes an element layer including light emitting elements positioned in the emission areas; and a circuit layer including: light emitting pixel drivers; data lines electrically connected to the light emitting pixel drivers; first auxiliary lines extending in a first direction crossing the data lines; and second auxiliary lines extending in a second direction crossing the first direction, wherein the first auxiliary lines include a first bypass auxiliary line, wherein the second auxiliary lines include a second bypass auxiliary line, wherein the circuit layer further includes: a first connection auxiliary electrode spaced apart from the first bypass auxiliary line; a first connection line connecting the first bypass auxiliary line to the first connection auxiliary electrode; and a first auxiliary protrusion electrode protruding from the second bypass auxiliary line, and electrically connected to the first connection auxiliary electrode through an auxiliary connection hole.
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公开(公告)号：US20240389433A1
公开(公告)日：2024-11-21
申请号：US18520589
申请日：2023-11-28
Applicant: Samsung Display Co., Ltd.
Inventor： Beom Yeol PARK , Ki Ho BANG , Won Suk CHOI , Yoon Sun CHOI
IPC: H10K59/80 , H10K59/121 , H10K59/131
Abstract: A display device according to an embodiment includes a substrate including a main area including a display area and an inorganic encapsulation area surrounding the display area, and a sub-area extending from the main area, a circuit layer including a semiconductor layer, conductive layers, and insulating layers disposed between the semiconductive layer and the conductive layers, respectively, a light emitting element layer disposed on the circuit layer and including a light emitting element disposed in the display area, and an encapsulation layer covering the light emitting element layer in the display area and including inorganic encapsulation films and an organic encapsulation film disposed between the inorganic encapsulation films, wherein the circuit layer includes a first line extending from the sub-area to the display area through the inorganic encapsulation area, and the first line is covered by an inorganic insulating layer which constitutes the circuit layer.
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公开(公告)号：US20240210996A1
公开(公告)日：2024-06-27
申请号：US18594560
申请日：2024-03-04
Applicant: Samsung Display Co., LTD.
Inventor： Ki Ho BANG , Hwa Jeong KIM , Yong Hwan PARK , Yong Je JEON , Won Suk CHOI
IPC: G06F1/16 , G06F1/18 , H10K59/131 , H10K77/10
CPC classification number: G06F1/1652 , G06F1/189 , H10K59/131 , H10K77/111
Abstract: A display device includes a display panel which includes a display area and a non-display area, a plurality of signal wirings arranged in the display area, a plurality of fanout wirings arranged in the non-display area and electrically connected to the signal wirings, and a plurality of connecting wirings connecting the signal wirings to the fanout wirings, where some of the plurality of fanout wirings intersect and are overlapped with each other in a plan view.
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