-
公开(公告)号:US20230100542A1
公开(公告)日:2023-03-30
申请号:US17992866
申请日:2022-11-22
Applicant: Samsung Display Co., Ltd.
Inventor: WONJUN CHOI , IL-JOO KIM , DEOKJUNG KIM , WONKYU KWAK , YOUNGBAE JUNG
IPC: G06F3/041
Abstract: An electronic device including: a display panel having an active area in which a plurality of pixels are disposed and a peripheral area disposed around the active area; a plurality of sensing electrodes disposed in the active area; and a first sensing line connected to one of the plurality of sensing electrodes and including a first portion disposed in the peripheral area, a second portion extending from the first portion and disposed in the active area, and a third portion extending from the second portion and disposed in the peripheral area.
-
公开(公告)号:US20240192815A1
公开(公告)日:2024-06-13
申请号:US18444967
申请日:2024-02-19
Applicant: Samsung Display Co., Ltd.
Inventor: CHANGHO LEE , IL-JOO KIM , JONG-HWA KIM , WONJUN CHOI
CPC classification number: G06F3/0446 , G06F3/0412 , G06F2203/04111
Abstract: A display device is disclosed that includes a pixel layer, a touch sensing layer, and a sensing pattern. The pixel layer includes first pixel units, each including first sub-light emitting regions, and second pixel units, each including second sub-light emitting regions. The touch sensing layer includes sensing electrodes, and driving electrodes electrically insulated from the sensing electrodes, at least some of the sensing electrodes and the driving electrodes each includes a dummy pattern defining dummy openings overlapping the first sub-light emitting regions when viewed in a plan view, and a sensing pattern electrically insulated from the dummy pattern and spaced apart from the first sub-light emitting regions and the second sub-light emitting regions when viewed in a plan view. The light blocking pattern is disposed on the touch sensing layer, defining light blocking openings overlapping the first sub-light emitting regions when viewed in a plan view, and overlapping the first pixel units when viewed in a plan view.
-
公开(公告)号:US20240118777A1
公开(公告)日:2024-04-11
申请号:US18360109
申请日:2023-07-27
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: WONJUN CHOI , KICHEOL KIM
CPC classification number: G06F3/0446 , G06F3/04164
Abstract: Disclosed is an electronic device including a sensor in which a sensing area and a peripheral area adjacent to the sensing area are defined. The sensor includes a plurality of first sensing electrodes arranged in a first direction, a plurality of second sensing electrodes arranged in a second direction intersecting the first direction, a plurality of first trace lines electrically connected to the plurality of first sensing electrodes, respectively, and a plurality of second trace lines electrically connected to the plurality of second sensing electrodes, respectively. Each of the plurality of second trace lines includes a plurality of sub-lines overlapping the sensing area and the plurality of sub-lines are spaced apart from one another.
-
公开(公告)号:US20230114212A1
公开(公告)日:2023-04-13
申请号:US17933474
申请日:2022-09-19
Applicant: Samsung Display Co., Ltd.
Inventor: YERI JEONG , IL-JOO KIM , YOUNG-SOO YOON , WONJUN CHOI
IPC: G06F3/041
Abstract: A display device includes: a display layer having an active region, and a peripheral region including a first region, a second region spaced from the first region in a first direction, and a third region between the first region and the second region; and a sensor layer on the display layer. The display layer includes: a plurality of pixels at the active region; and a power supply pattern at the peripheral region, and including: a first power supply pattern at the first region; and a second power supply pattern at the second region. The sensor layer includes: a plurality of sensing electrodes at the active region; a plurality of sensing lines including: a first sensing line at the first region; and a second sensing line at at least one of the first region or the second region; and a dummy pattern at the third region.
-
公开(公告)号:US20240310943A1
公开(公告)日:2024-09-19
申请号:US18603106
申请日:2024-03-12
Applicant: Samsung Display Co., LTD.
Inventor: KICHEOL KIM , EUNYOUNG KIM , WONJUN CHOI , HYEYUN HAN
CPC classification number: G06F3/04164 , G06F3/0412 , G06F3/0446 , G06F3/0445 , G06F2203/04112
Abstract: An electronic apparatus includes: a display layer configured to display images; and a sensor layer on the display layer and comprising a sensing region and a non-sensing region; wherein the sensor layer includes: first sensing electrodes extending on the sensing region in a first direction and arranged in a second direction crossing the first direction; second sensing electrodes extending on the sensing region in the second direction and arranged in the first direction; and first sensing signal lines connected to the first sensing electrodes, respectively, through a contact part overlapping the sensing region, wherein a length of each of the first sensing electrodes in the first direction is greater than a length of each of the second sensing electrodes in the second direction, and the first sensing electrodes have a same length in the sensing region.
-
公开(公告)号:US20240074259A1
公开(公告)日:2024-02-29
申请号:US18358462
申请日:2023-07-25
Applicant: Samsung Display Co., Ltd.
Inventor: JONG-HWA KIM , IL-JOO KIM , CHANGHO LEE , HWAN-HEE JEONG , WONJUN CHOI
IPC: H10K59/131
CPC classification number: H10K59/131
Abstract: A display device includes a base substrate including a first area, a second area, and a third area between the first and second areas and bendable to a degree, insulating layers on the base substrate, a signal line overlapping the first to third areas and including a first line portion in the first area, a second line portion in the first area, the second area, and the third area and on a layer different from the first line portion, and a first connection portion in the first area and on a layer different those of the first and second line portions, wherein the second line portion is connected to a second portion of the first connection portion via a single second contact hole defined in an insulating layer between the second line portion and the second portion of the first connection portion, the insulating layer being an organic layer.
-
公开(公告)号:US20220197420A1
公开(公告)日:2022-06-23
申请号:US17410018
申请日:2021-08-24
Applicant: Samsung Display Co., Ltd.
Inventor: WONJUN CHOI , IL-JOO KIM , YERI JEONG
Abstract: An electronic device includes a display layer comprising emission areas that provide different colored light, respectively, and a non-emission area adjacent thereto. A sensor layer comprises a first sensing insulating layer, a first conductive layer, a second sensing insulating layer, and a second conductive layer and comprising mesh lines extending in first and second directions. The mesh lines comprise a first line extending in the first direction, second and third lines extending in the second direction from opposite sides of the first line, and a fourth line spaced apart from the third line in the first direction and extending in the second direction from the first line. A reinforcing pattern is disposed on inner areas defined by the first line and each of the second to fourth lines, respectively. The reinforcing pattern protrudes from portions of the first to fourth lines that define each inner area of the inner areas.
-
公开(公告)号:US20210048924A1
公开(公告)日:2021-02-18
申请号:US16921467
申请日:2020-07-06
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: WONJUN CHOI , Il-Joo Kim , Beokjung Kim , Youngbae Jung
Abstract: A display device includes a display panel including first light emitting areas, second light emitting areas, and third light emitting areas, and an input sensing panel disposed on the display panel and including a first sensing electrode and a second sensing electrode. The first sensing electrode includes first sensing patterns and at least one first connection pattern connecting two first sensing patterns adjacent to each other among the first sensing patterns. The second sensing electrode includes second sensing patterns, at least one island pattern disposed between two second sensing patterns adjacent to each other among the second sensing patterns, and second connection patterns connecting the second sensing patterns and the at least one island pattern. Each side of the at least one island pattern is substantially parallel to at least one side of each of the second sensing patterns.
-
公开(公告)号:US20240241596A1
公开(公告)日:2024-07-18
申请号:US18487829
申请日:2023-10-16
Applicant: Samsung Display Co., Ltd.
Inventor: WONJUN CHOI , KICHEOL KIM
CPC classification number: G06F3/04164 , G06F3/0412 , G06F3/0444 , G06F3/0446 , G06F3/0448 , H10K59/40 , G06F3/0418 , G06F2203/04107 , G06F2203/04111
Abstract: Disclosed is a display device including an input sensor. The input sensor includes a first group electrode and a second group electrode that overlap a sensing region. The first group line is connected to the first group line, and overlaps the sensing region. The first group line is substantially uniformly located in a first region of the sensing region, and is located more densely in a second region of the sensing region than in the first region. A length of the first group line located in the second region is less than that of the first group line located in the first region.
-
公开(公告)号:US20240147808A1
公开(公告)日:2024-05-02
申请号:US18407084
申请日:2024-01-08
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: WONJUN CHOI , ILJOO KIM , YOUNGBAE JUNG , DUCKJOONG KIM
IPC: H10K59/40 , H10K50/844 , H10K50/86 , H10K59/124 , H10K59/131
CPC classification number: H10K59/40 , H10K50/844 , H10K50/86 , H10K59/124 , H10K59/131
Abstract: Provided is a display device in which a defect by external light reflection is minimized in a non-display area. The display device includes a display panel and a touch unit arranged on the display panel. The display panel may include: a substrate including a display area and a non-display area arranged around the display area; an insulator including a valley portion, the valley portion being defined as an opening arranged along an outer side of the display area in the non-display area; and a display unit arranged in the display area and including a light-emitting element electrically connected to a thin film transistor. The touch unit may include a reflection prevention unit that overlaps the valley portion and is configured to reduce reflectivity of external light.
-
-
-
-
-
-
-
-
-