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公开(公告)号：US12141404B2
公开(公告)日：2024-11-12
申请号：US18062008
申请日：2022-12-05
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Sung-Jin Yang , Hyunsik Park
IPC: G06F3/044
Abstract: A display device includes a display panel and an input sensor on the display panel, the input sensor including sensing electrodes, signal lines connected to the sensing electrodes, an insulating layer on the signal lines, and inspection lines on the insulating layer and electrically connected to each other, each of the inspection lines respectively overlapping a corresponding one of the signal lines.
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公开(公告)号：US20220236834A1
公开(公告)日：2022-07-28
申请号：US17720614
申请日：2022-04-14
Applicant: Samsung Display Co., Ltd.
Inventor： Sung-Jin Yang , Kicheol Kim , Hyunsik Park , Chungi You
Abstract: An input-sensing unit includes first sensing electrodes, second sensing electrodes, first sensing lines, second sensing lines, third sensing lines, and bridge patterns. The second sensing electrodes are electrically insulated from the first sensing electrodes. The first sensing lines are respectively connected to the first sensing electrodes. The second sensing lines are respectively connected to first ends of the second sensing electrodes. The third sensing lines are respectively connected to second ends of the second sensing electrodes. The second ends oppose the first ends. The bridge patterns are respectively connected to the third sensing lines. The bridge patterns are closer to the first ends than to the second ends. The bridge patterns extend in a direction parallel to the third sensing lines.
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公开(公告)号：US11237681B2
公开(公告)日：2022-02-01
申请号：US17017775
申请日：2020-09-11
Applicant: Samsung Display Co., Ltd.
Inventor： Sung-Jin Yang , Hyunsik Park , Chungi You , Kicheol Kim
IPC: G06F3/044
Abstract: An input sensing panel includes a base layer, a plurality of sensing electrodes arranged in a first direction and a second direction which cross each other in an insulating manner, and a plurality of sensing lines connected to a plurality of respective sensing electrodes, at least one of the plurality of sensing lines including a diagonal portion extending in a direction diagonal to each of the first direction and the second direction. Here, each of the plurality of sensing lines includes a lower layer disposed on the base layer and containing a first conductive material and an upper layer containing a second conductive material different from the first conductive material and contacting the lower layer, and the upper layer disposed in the diagonal portion is disconnected in the diagonal direction to expose a portion of the lower layer.
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公开(公告)号：US11720212B2
公开(公告)日：2023-08-08
申请号：US17750106
申请日：2022-05-20
Applicant: Samsung Display Co., Ltd.
Inventor： Sung-Jin Yang , Hyunsik Park
CPC classification number: G06F3/0443 , G06F3/0446 , G06F2203/04103 , H10K59/40 , H10K71/851
Abstract: A display device may include a display panel and an input sensor thereon. The input sensor may include an active region and a pad region adjacent to each other and may include a sensing electrode overlapped with the active region to sense an input, a sensing pad overlapped with the pad region, and a sensing line electrically connecting the sensing electrode to the sensing pad. The sensing pad may include a pad portion and an edge portion, which is extended from the pad portion to an edge of the input sensor in a plan view. Each of the pad portion and the edge portion may include a first pad and a second pad, which is at least partially overlapped with the first pad. In the edge portion, at least a portion of the second pad may be spaced apart from the first pad, in a plan view.
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公开(公告)号：US11476446B2
公开(公告)日：2022-10-18
申请号：US16783813
申请日：2020-02-06
Applicant: Samsung Display Co., Ltd.
Inventor： Sung-Jin Yang , Chungi You , Hyunsik Park
Abstract: A display device comprising a display module configured to define a display surface. The display module includes a display panel including a plurality of display elements configured to display an image on the display surface. A plurality of diffraction patterns are spaced apart on the display panel at a constant interval. The diffraction patterns are configured to diffract at least some light beams emitted from the plurality of display elements. The plurality of diffraction patterns comprise an organic material.
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Patent Agency Ranking
公开(公告)号：US11355447B2
公开(公告)日：2022-06-07
申请号：US16812192
申请日：2020-03-06
Applicant: Samsung Display Co., Ltd.
Inventor： Sung-Jin Yang , Taeik Kim , Hyunsik Park , Chungi You
IPC: H01L23/544 , G06F3/041 , G06F3/044 , H04M1/02
Abstract: An electronic device includes a first sensing insulation layer having a first opening defined thereon, a first sensing electrode including a first sensing pattern and a first connection pattern connected to each other, a second sensing electrode including a second sensing pattern spaced apart from the first sensing pattern and a second connection pattern connected to the second sensing pattern and on a different layer from the first connection pattern with the first sensing insulation layer interposed therebetween, sensing lines connected to the first sensing electrode and the second sensing electrode, respectively, a pad unit including sensing pads connected to a corresponding sensing line selected from among the sensing lines, and an input sensing unit including an align key, wherein the align key is exposed through the first sensing insulation layer by the first opening.
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公开(公告)号：US11132094B2
公开(公告)日：2021-09-28
申请号：US16905156
申请日：2020-06-18
Applicant: Samsung Display Co., Ltd.
Inventor： Sunghee Kim , Sung-Jin Yang , Hyunsik Park , Chungi You , Sungho Cho
Abstract: An electronic apparatus includes a plurality of first sensing electrodes, a plurality of second sensing electrodes, a plurality of first sensing lines, a plurality of second sensing lines, and a connection line connecting two second sensing patterns, which are spaced apart from each other, of one second sensing electrode of the second sensing electrodes. Each of the first sensing lines includes a trench line connected to one first sensing electrode of the first sensing electrodes and crossing the connection line so as to be insulated from the connection line. The connection line includes a plurality of line parts spaced apart from each other with the trench line therebetween on a plane and a bridge part on a layer different from that on which the line parts are on, the bridge part connecting the line parts to each other and having conductivity less than that of the trench line.
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公开(公告)号：US10817088B2
公开(公告)日：2020-10-27
申请号：US16738632
申请日：2020-01-09
Applicant: Samsung Display Co., Ltd.
Inventor： Sung-Jin Yang , Hyunsik Park , Taeik Kim , Chungi You , Sungho Cho
Abstract: A display device including a first substrate, a second substrate, sensing electrodes disposed on the second substrate and to sense an input, sensing wirings electrically connected to the sensing electrodes, an input sensing panel including sensing pads electrically connected to the sensing wirings, and a coupling member to couple the first substrate and the second substrate, wherein the sensing wirings respectively include transparent conductive wirings disposed on the second substrate and metal wirings disposed on the transparent conductive wirings and electrically connected to the transparent conductive wirings, and each of the sensing pad includes a transparent conductive pad disposed on the second substrate and connected to the transparent conductive wiring.
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公开(公告)号：US12026346B2
公开(公告)日：2024-07-02
申请号：US18330821
申请日：2023-06-07
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Sung-Jin Yang , Hyunsik Park
CPC classification number: G06F3/0446 , G06F3/0443 , H10K59/8722
Abstract: Disclosed is a display device including a signal line and a pad connected to the signal line. The pad includes metal lines disposed on the same layer as the signal line and spaced apart from the signal line on a plane and a transparent conductive oxide pattern disposed on the signal line and the metal lines and electrically connected to the signal line and the metal lines. An opening corresponding to the metal lines is defined in the transparent conductive oxide pattern.
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公开(公告)号：US11868558B2
公开(公告)日：2024-01-09
申请号：US17750455
申请日：2022-05-23
Applicant: Samsung Display Co., Ltd.
Inventor： Sung-Jin Yang , Hyunsik Park
CPC classification number: G06F3/04164 , G06F3/0445 , G06F3/0446 , G06F2203/04103 , G06F2203/04111
Abstract: An electronic device including: a display panel; and an input sensor disposed on the display panel, wherein the input sensor is configured to sense an external input, the input sensor including: a first sensing electrode including a plurality of first mesh lines; and a second sensing electrode including a plurality of second mesh lines insulated from the first mesh lines and a bridge pattern overlapping the first mesh lines, and wherein the first mesh lines include a plurality of metal layers, the first mesh lines include a first portion overlapping the bridge pattern and a second portion that does not overlap the bridge pattern, wherein the first portion includes an outermost metal layer including a material different from a material of an outermost metal layer of the second portion, and wherein the outermost metal layers of the first and second portions are adjacent to a display surface of the electronic device.
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