-
公开(公告)号：US11803275B2
公开(公告)日：2023-10-31
申请号：US17234370
申请日：2021-04-19
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Hwan Hee Jeong , Ki Cheol Kim , Jong Seon Park
CPC classification number: G06F3/044 , G06F3/0412 , G06F2203/04103 , G06F2203/04112
Abstract: A touch sensing unit includes a first touch electrode disposed in a touch sensor area. A second touch electrode is disposed in the touch sensor area. A first touch line is disposed in a touch peripheral area. The first touch line is electrically connected to the first touch electrode. The touch peripheral area is disposed on a periphery of the touch sensor area. A second touch line is disposed in the touch peripheral area. The second touch line is electrically connected to the second touch electrode. The touch peripheral area includes first and second regions. In the first region, a width of the first touch line is smaller than a width of the second touch line. In the second region, the width of the first touch line is equal to the width of the second touch line.
-
公开(公告)号：US11614832B2
公开(公告)日：2023-03-28
申请号：US17406053
申请日：2021-08-18
Applicant: Samsung Display Co., LTD.
Inventor： Min Joo Kim , Ki Cheol Kim , Won Kyu Kwak
Abstract: A display device includes a first area including a display area, a second area including a pad area, a bending area disposed between the first area and the second area, a plurality of touch signal lines extending from the second area to the first area through the bending area, a plurality of touch test lines disposed in the second area and separated and spaced apart from the plurality of touch signal lines, and a plurality of touch connection lines electrically connecting the plurality of touch signal lines and the plurality of touch test lines, wherein, in the second area, the plurality of touch signal lines and the plurality of touch test lines include a first conductive layer, and the plurality of touch connection lines includes a second conductive layer different from the first conductive layer.
-
公开(公告)号：US11550439B2
公开(公告)日：2023-01-10
申请号：US17833817
申请日：2022-06-06
Applicant: Samsung Display Co., Ltd.
Inventor： Sung Jin Yang , Ki Cheol Kim , Sung Hee Kim , Hyun Sik Park , Chun Gi You , Sung Ho Cho , Min Ho Chae
Abstract: A display device including a touch sensing unit including a first touch conductive layer, a first touch insulating layer disposed on the first touch conductive layer, and a second touch conductive layer disposed on the first touch insulating layer. The touch sensor area includes a first touch sensor area located at a center of the touch sensor area, and a second touch sensor area located between the first touch sensor area and the curved portion. The first touch conductive layer includes a touch connection electrode connecting adjacent first touch electrodes, and a plurality of capacitance (cap) compensation patterns arranged in the second touch sensor area. The plurality of cap compensation patterns includes a first cap compensation pattern electrically connected to the adjacent first touch electrode and a second cap compensation pattern electrically connected to the adjacent second touch electrode.
-
公开(公告)号：US11169634B2
公开(公告)日：2021-11-09
申请号：US17024658
申请日：2020-09-17
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Hwan Hee Jeong , Ki Cheol Kim
IPC: G06F3/041 , G06F1/3234 , G06F3/047
Abstract: A display device includes a first region including a display area. A second region of the display device includes a pad unit. A bending region is disposed between the first region and the second region. A plurality of signal wirings extends from the second region to the first region and crosses through the bending region. The plurality of signal wirings includes a plurality of touch signal wirings and a first power supply wiring. The plurality of touch signal wirings at least partially overlaps the first power supply wiring in the first region.
-
公开(公告)号：US20210294448A1
公开(公告)日：2021-09-23
申请号：US17341295
申请日：2021-06-07
Applicant: Samsung Display Co., Ltd.
Inventor： Tae Yong EOM , Ki Cheol Kim , Jae Yoon Chang , Won Kyu Kwak , Young Bae Jung
Abstract: A display device and a touch sensor, the display device including a first substrate in which a display area and a peripheral area around the display area are defined; an element layer which is located on the first substrate and comprises a first light emitting element located in the display area and a second light emitting element at least partially located in the peripheral area; and a touch sensor which is located on the element layer. The touch sensor includes: a touch electrode portion which is located in the display area and overlaps the first light emitting element; a touch signal line which is located in the peripheral area and is connected to the touch electrode portion; and a light transmission control pattern portion which is located in the peripheral area, overlaps the second light emitting element, and extends along a boundary between the display area and the peripheral area.
-
Patent Agency Ranking
公开(公告)号：US11054950B2
公开(公告)日：2021-07-06
申请号：US16732327
申请日：2020-01-01
Applicant: Samsung Display Co., Ltd.
Inventor： Tae Yong Eom , Ki Cheol Kim , Jae Yoon Chang , Won Kyu Kwak , Young Bae Jung
Abstract: A display device and a touch sensor, the display device including a first substrate in which a display area and a peripheral area around the display area are defined; an element layer which is located on the first substrate and comprises a first light emitting element located in the display area and a second light emitting element at least partially located in the peripheral area; and a touch sensor which is located on the element layer. The touch sensor includes: a touch electrode portion which is located in the display area and overlaps the first light emitting element; a touch signal line which is located in the peripheral area and is connected to the touch electrode portion; and a light transmission control pattern portion which is located in the peripheral area, overlaps the second light emitting element, and extends along a boundary between the display area and the peripheral area.
-
公开(公告)号：US10976847B2
公开(公告)日：2021-04-13
申请号：US16372411
申请日：2019-04-02
Applicant: Samsung Display Co., Ltd.
Inventor： Jun Hyun Park , Ki Cheol Kim
Abstract: A touch sensor includes: a plurality of first sensor electrodes, each including first sensor patterns extending in a first direction, and being arranged in a second direction; a plurality of second sensor electrodes, each including second sensor patterns extending in the second direction and being arranged in the first direction; an opening in a touch active region separated from the first and second sensor electrodes; a first connection pattern disposed around but not in the opening, the first pattern electrically connecting first opening sensor patterns of the first sensor patterns that are adjacent to respective portions of the opening in the second direction; first lines respectively connected to portions of the first sensor electrodes, the first lines extending to a periphery of the touch active region; and second lines respectively connected to portions of the second sensor electrodes, the second lines extending to the periphery of the touch active region.
-
公开(公告)号：US20230214065A1
公开(公告)日：2023-07-06
申请号：US18181259
申请日：2023-03-09
Applicant: SAMSUNG DISPLAY CO. LTD.
Inventor： Ki Cheol Kim , Hwan Hee Jeong , Mi Kyung Seo
CPC classification number: G06F3/044 , G06F3/0412 , G06F3/0448 , G06F2203/04111 , G06F3/0446
Abstract: A touch sensor includes a first area and a second area; first electrode units comprising a plurality of first touch electrodes arranged in a first direction and electrically connected to one another and located in the first area; second electrode units comprising a plurality of second touch electrodes arranged in a second direction and electrically connected to one another and located in the first area; and a first electrode pattern comprising a first portion located in the first area and electrically connected to one of the first electrode units that is adjacent thereto, and a second portion extended from the first portion to the second area, wherein a width of the first electrode pattern in the first direction is less than a width of the first touch electrodes in the first direction and is greater than half the width of the first touch electrodes.
-
公开(公告)号：US11604544B2
公开(公告)日：2023-03-14
申请号：US16166744
申请日：2018-10-22
Applicant: SAMSUNG DISPLAY CO. LTD.
Inventor： Ki Cheol Kim , Hwan Hee Jeong , Mi Kyung Seo
Abstract: A touch sensor includes a first area and a second area; first electrode units comprising a plurality of first touch electrodes arranged in a first direction and electrically connected to one another and located in the first area; second electrode units comprising a plurality of second touch electrodes arranged in a second direction and electrically connected to one another and located in the first area; and a first electrode pattern comprising a first portion located in the first area and electrically connected to one of the first electrode units that is adjacent thereto, and a second portion extended from the first portion to the second area, wherein a width of the first electrode pattern in the first direction is less than a width of the first touch electrodes in the first direction and is greater than half the width of the first touch electrodes.
-
公开(公告)号：US11567595B2
公开(公告)日：2023-01-31
申请号：US17356985
申请日：2021-06-24
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Ki Cheol Kim , Min Joo Kim , Mi Kyung Seo , Jae Yoon Chang
IPC: G06F3/041 , H01L51/52 , H01L27/32 , G09G3/00 , G06F3/044 , G09G3/3233 , G09G3/3225
Abstract: A display device including: a substrate including a display area and a non-display area; a crack sensing line disposed in the non-display area; an electrostatic protecting line disposed in the non-display area; a light emitting element disposed on the substrate and including a first electrode, a second electrode disposed on the first electrode, and an emission layer disposed between the first electrode and the second electrode; and a power supplying line, wherein the second electrode and the power supplying line are in contact in an electrode contact area, the electrode contact area being disposed in the non-display area, and the crack sensing line and the electrostatic protecting line do not overlap the electrode contact area.
-
-
-
-
-
-
-
-
-
Search Results
28
records
(took 0.021 seconds)
