公开(公告)号：US11249571B2

公开(公告)日：2022-02-15

申请号：US16784567

申请日：2020-02-07

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Sung-Jin Yang ,  Taeik Kim ,  Hyunsik Park ,  Chungi You ,  Sungho Cho

IPC: G06F3/041 ,  G06F3/047

Abstract: A display device includes a display panel and an input sensing panel which includes sensing electrodes disposed on the display panel and which sense an input, sensing lines electrically connected to the sensing electrodes and which include a transparent conductive line disposed on the display panel and a metal line disposed on the transparent conductive line, and an insulating layer disposed between the transparent conductive line and the metal line. A plurality of contact holes are formed which penetrate through the insulating layer and expose the transparent conductive line, and some of the plurality of contact holes are arranged in a widthwise direction of the transparent conductive line.

公开(公告)号：US11868575B2

公开(公告)日：2024-01-09

申请号：US17930731

申请日：2022-09-09

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Sung-Jin Yang ,  Hyunsik Park

IPC: G06F3/044 ,  G06F3/041 ,  H10K59/40

CPC classification number: G06F3/0446 ,  G06F3/0412 ,  G06F3/0443 ,  H10K59/40

Abstract: An electronic device includes a display panel that displays an image and an input sensor disposed on the display panel and that includes an active area that senses an external input and a peripheral area adjacent to the active area. The input sensor includes a sensing electrode disposed in the active area, a signal line disposed in the peripheral area and electrically connected with the sensing electrode, a ground line disposed further away from the active area than the signal line, a sensing line that includes a first portion that overlaps the ground line, a signal pad disposed in the peripheral area and electrically connected with the signal line, a ground pad connected with the ground line, and a dummy pad disposed adjacent to the ground pad. One end of sensing line is connected with the dummy pad and an opposite end is connected with the ground line.

公开(公告)号：US11314364B2

公开(公告)日：2022-04-26

申请号：US16904953

申请日：2020-06-18

Applicant: Samsung Display Co., Ltd.

Inventor： Sung-Jin Yang ,  Kicheol Kim ,  Hyunsik Park ,  Chungi You

IPC: G06F3/044 ,  G06F3/041

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.

公开(公告)号：US11307692B2

公开(公告)日：2022-04-19

申请号：US16911829

申请日：2020-06-25

Applicant: Samsung Display Co., Ltd.

Inventor： Sung-Jin Yang ,  Taeik Kim ,  Hyunsik Park ,  Chungi You

IPC: G06F3/041 ,  G06F3/044

Abstract: A display device includes a display panel and an input sensing panel. The input sensing panel may include a base layer, a plurality of sensing electrodes, sensing lines, and sensing pads. Each of the sensing lines may include a transparent conductive line on the base layer, a metal line directly on the transparent conductive line, and an insulation layer covering the metal line. Openings may be defined in at least one of the metal line and the transparent conductive line.

公开(公告)号：US11163397B2

公开(公告)日：2021-11-02

申请号：US16936268

申请日：2020-07-22

Applicant: Samsung Display Co., Ltd.

Inventor： Sung-Jin Yang ,  Hyunsik Park ,  Chungi You

IPC: G06F3/041 ,  G06F3/044

Abstract: A display device includes: a display panel including a plurality of pixels, and display pads connected to the pixels; and an input sensing panel on the display panel, and including: an input sensing layer including: a sensing electrode to sense an input; a sensing line connected to the sensing electrode; and sensing pads connected to the sensing line; an electrostatic sensing circuit spaced from the sensing pads; and a floating pattern circuit electrically insulated from the input sensing layer, and including a bridge pattern. The bridge pattern is connected to the electrostatic sensing circuit.

公开(公告)号：US10832981B2

公开(公告)日：2020-11-10

申请号：US16374762

申请日：2019-04-04

Applicant: Samsung Display Co., Ltd.

Inventor： Sung-Jin Yang ,  Sung Hee Kim ,  In Ho Kim ,  Hyun Sik Park ,  Gyeong Nam Bang ,  Chun Gi You ,  Chang Ho Lee ,  Hye Yun Han

IPC: H01L23/32 ,  H01L23/053 ,  G09G3/3225 ,  H01L23/31 ,  H01L23/00

Abstract: A display device including: a first substrate including a display area and a peripheral area; a display part disposed on the first substrate and to include a plurality of pixels; a second substrate disposed on the display part; and an inorganic layer disposed on the second substrate. The inorganic layer may include an opening, and the opening overlaps the display area and the peripheral area.

公开(公告)号：US10782815B1

公开(公告)日：2020-09-22

申请号：US16688968

申请日：2019-11-19

Applicant: Samsung Display Co., Ltd.

Inventor： Sung-Jin Yang ,  Sunghee Kim ,  Hyunsik Park ,  Chungi You ,  Changho Lee

IPC: G06F3/041 ,  G06F3/044

Abstract: An electronic panel including a base substrate including a plurality of unit detection areas; a first detection electrode including a first connection pattern disposed in each of the unit detection areas and extending along a first direction, and a plurality of first main patterns connected to one side and the other side of the first connection pattern, respectively; a second connection pattern including a second connection pattern disposed in each of the unit detection areas and extending along a second direction intersecting the first direction, and a plurality of second main patterns connected to one side and the other side of the second connection pattern; respectively, and a plurality of coordinate patterns arranged in the unit detection areas, respectively.

公开(公告)号：US20200225782A1

公开(公告)日：2020-07-16

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

IPC: G06F3/041 ,  H01L27/32

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.