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公开(公告)号：US11374067B2
公开(公告)日：2022-06-28
申请号：US17024015
申请日：2020-09-17
Applicant: Samsung Display Co., Ltd.
Inventor： Yong-Hwan Park , Miyoung Kim , Soyeon Park
Abstract: A display device includes: a display panel including a plurality of pixels and a plurality of panel lines connected to the pixels; a plurality of sensing electrodes on the display panel; a plurality of sensing lines connected to the sensing electrodes on the display panel; and a plurality of pads connected to the panel lines and the sensing lines, wherein, at a fan-out part between the pixels and the pads, the panel lines are grouped into a plurality of first line groups, the sensing lines are grouped into a plurality of second line groups, and the first line groups and the second line groups are alternately arranged.
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公开(公告)号：US20220005834A1
公开(公告)日：2022-01-06
申请号：US17475504
申请日：2021-09-15
Applicant: Samsung Display Co., Ltd.
Inventor： Jeongho Lee , Yanghee Kim , Wonho Kim , Soyeon Park , Keunsoo Lee , Hyungchul Lim
Abstract: A display device includes a substrate including a first area, a second area, and a bent area therebetween, an inner wiring disposed in the first area, an outer wiring disposed in the second area, an inter-insulating layer which covers the inner wiring and the outer wiring and in which an opening corresponding to the bent area is defined, a first organic insulating layer, where a portion thereof is located in the opening, a connection wiring disposed on the first organic insulating layer and connecting the inner wiring to the outer wiring, a conductive layer disposed between the inter-insulating layer and the first organic insulating layer and electrically connected to one of the inner wiring and the outer wiring, and an inorganic protective layer which covers the conductive layer and in which an opening corresponding to the bent area is defined.
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公开(公告)号：US11069763B2
公开(公告)日：2021-07-20
申请号：US16455450
申请日：2019-06-27
Applicant: Samsung Display Co., Ltd.
Inventor： Hyungchul Lim , Wonho Kim , Keunsoo Lee , Jeongho Lee , Yanghee Kim , Soyeon Park
IPC: H01L27/32 , H01L51/00 , H05K1/00 , G09G3/34 , G09G3/36 , H04N9/31 , H01L27/12 , G09G3/20 , H01L23/498 , H01L23/52 , H01L23/00 , H01L33/36 , H01L33/62
Abstract: A display apparatus including a display panel including a base substrate and a first pad electrode on a first pad portion of the base substrate, a flexible substrate connected to the first pad portion, and a driving chip electrically connected to the flexible substrate. The flexible substrate includes a first film layer, a first wiring layer on the first film layer and comprising a plurality of wirings, a second film layer on the first wiring layer, and a second wiring layer on the second film layer and comprising a plurality of wirings. The wirings of the second wiring layer include a first_first wiring and a first_second wiring, the first_first wiring and the first_second wiring extend in a same direction along a same line and are spaced from each other by a gap therebetween. The gap is at an edge of the base substrate in a plan view.
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公开(公告)号：US10817120B2
公开(公告)日：2020-10-27
申请号：US16421403
申请日：2019-05-23
Applicant: Samsung Display Co., Ltd.
Inventor： Yong-Hwan Park , Miyoung Kim , Soyeon Park
IPC: G06F3/044 , G02F1/1333 , G06F3/041
Abstract: Provided is an electronic device. The electronic device includes a display member and a touch member. The touch member sensing patterns disposed to be spaced apart from each other and trace lines respectively connected to the sensing patterns to extend in a first direction and arranged in a second direction crossing the first direction. Each of the sensing patterns includes sensing lines, and connection patterns connected to the sensing lines. Each of the sensing lines includes first patterns, second patterns, and protrusion patterns, which extend in directions crossing each other. Each of the first patterns and the second patterns overlaps at least two light emitting area adjacent to each other in the extension direction when viewed in a direction crossing the extension direction.
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公开(公告)号：US10672802B2
公开(公告)日：2020-06-02
申请号：US16056899
申请日：2018-08-07
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Jeongho Lee , Yanghee Kim , Wonho Kim , Soyeon Park , Keunsoo Lee , Hyungchul Lim
Abstract: A display device includes a substrate including a first area, a second area, and a bent area therebetween, an inner wiring disposed in the first area, an outer wiring disposed in the second area, an inter-insulating layer which covers the inner wiring and the outer wiring and in which an opening corresponding to the bent area is defined, a first organic insulating layer, where a portion thereof is located in the opening, a connection wiring disposed on the first organic insulating layer and connecting the inner wiring to the outer wiring, a conductive layer disposed between the inter-insulating layer and the first organic insulating layer and electrically connected to one of the inner wiring and the outer wiring, and an inorganic protective layer which covers the conductive layer and in which an opening corresponding to the bent area is defined.
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Patent Agency Ranking
公开(公告)号：US11871639B2
公开(公告)日：2024-01-09
申请号：US17981453
申请日：2022-11-06
Applicant: Samsung Display Co., Ltd.
Inventor： Kwanghyeok Kim , Miyoung Kim , Soyeon Park , Yong-Hwan Park
IPC: H01L27/32 , G06F3/044 , H10K59/40 , G06F3/041 , H10K50/844 , H10K59/131
CPC classification number: H10K59/40 , G06F3/0412 , G06F3/0446 , H10K50/844 , H10K59/131
Abstract: A display device including: a display panel including a light emitting element; and an input detection layer disposed on the display panel and including sensing electrodes and trace lines electrically connected to the sensing electrodes, respectively, in which at least one of the trace lines includes a single layer part including one conductive layer, and a multilayer part including at least two conductive layers disposed on different layers, a length of an ith trace line and a length of a jth trace line are different from each other, each of the ith trace line and the jth trace line includes the single layer part and the multilayer part, and a length ratio of the single layer part and the multilayer part of the ith trace line is different from a length ratio of the single layer part and the multilayer part of the jth trace line.
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公开(公告)号：US11789577B2
公开(公告)日：2023-10-17
申请号：US17936747
申请日：2022-09-29
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Miyoung Kim , Kwanghyeok Kim , Soyeon Park , Yong-Hwan Park , Sanghyun Jun
CPC classification number: G06F3/0446 , G06F3/0412 , G06F2203/04107 , G06F2203/04111
Abstract: A display device including a display panel, and an input sensor on the display panel, and in which an active area and a peripheral area and includes a first area and a second area spaced apart in a first direction, are defined, the input sensor including first sensing electrodes extending in the first direction, and arranged in a second direction crossing the first, second sensing electrodes extending in the second direction, and arranged in the first direction, first sensing lines extending in the second direction within the active area, connected to the first sensing electrodes, and partially located in the first area, respectively, second sensing lines electrically connected to the second sensing electrodes, respectively, and at least partially located in the second area, and a first guard electrode between the first sensing lines and the second sensing lines, and at a boundary between the first area and the second area.
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公开(公告)号：US11675465B2
公开(公告)日：2023-06-13
申请号：US17403937
申请日：2021-08-17
Applicant: Samsung Display Co., Ltd.
Inventor： Kwanghyeok Kim , Yonghwan Park , Miyoung Kim , Soyeon Park , Sanghyun Jun , Sugwoo Jung
CPC classification number: G06F3/0446 , G06F3/0448 , H01L27/323 , H01L27/3244 , G06F2203/04111
Abstract: A display device includes a display area in which red, green, and blue sub-pixels are arranged, and a touch sensing layer including a conductive pattern, the conductive pattern including touch electrodes arranged in a row direction and a column direction in the display area, and trace lines electrically connected to the touch electrodes, respectively, and extending in the column direction in the display area. Here, the conductive pattern includes touch pattern unit blocks arranged along the row direction, each of the touch pattern unit block including some parts of the plurality of trace lines and at least one touch electrode among the plurality of touch electrodes, and the touch pattern unit block has a size corresponding to an integer multiple of a size of a pixel unit block, wherein the pixel unit block is a minimum repetition unit of the red, green, and blue sub-pixels.
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公开(公告)号：US11672157B2
公开(公告)日：2023-06-06
申请号：US17363740
申请日：2021-06-30
Applicant: Samsung Display Co., Ltd.
Inventor： Kwanghyeok Kim , Yong-Hwan Park , Sanghyun Jun , Miyoung Kim , Soyeon Park , Sugwoo Jung
CPC classification number: H01L27/323 , G06F3/0412 , G06F3/0445 , H01L27/3262 , H01L27/3276 , H01L51/5253 , G06F2203/04107 , G06F2203/04111
Abstract: An electronic device includes a display unit having a plurality of pixels. Each of the pixels includes a transistor and a light-emitting element. A plurality of signal lines is connected to the pixels. An encapsulation layer covers the pixels. The display unit includes a display region and a non-display region adjacent to the display region in a plan view. A sensing unit includes a plurality of sensing patterns overlapping the display region. A plurality of sensing pads overlaps the non-display region. A plurality of sensing lines electrically connects the sensing patterns and the sensing pads. A bridge line is connected to a first sensing line and a corresponding first sensing pad. The bridge line is bent to extend in a direction that is different from an extending direction of the first sensing line to connect the bridge line to the first sensing pad.
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公开(公告)号：US20230063211A1
公开(公告)日：2023-03-02
申请号：US17981453
申请日：2022-11-06
Applicant: Samsung Display Co., Ltd.
Inventor： KWANGHYEOK KIM , Miyoung Kim , Soyeon Park , Yong-Hwan Park
Abstract: A display device including: a display panel including a light emitting element; and an input detection layer disposed on the display panel and including sensing electrodes and trace lines electrically connected to the sensing electrodes, respectively, in which at least one of the trace lines includes a single layer part including one conductive layer, and a multilayer part including at least two conductive layers disposed on different layers, a length of an ith trace line and a length of a jth trace line are different from each other, each of the ith trace line and the jth trace line includes the single layer part and the multilayer part, and a length ratio of the single layer part and the multilayer part of the ith trace line is different from a length ratio of the single layer part and the multilayer part of the jth trace line.
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