公开(公告)号：US20210319756A1

公开(公告)日：2021-10-14

申请号：US17104877

申请日：2020-11-25

Applicant: Samsung Display Co., LTD.

Inventor： Tae Hyun KIM ,  Jong Hyun CHOI ,  Seung Hwan CHO

IPC: G09G3/3266 ,  G09G3/3225

Abstract: A display device includes: a display area including pixels for displaying an image; a non-display area adjacent to the display area; scan lines connected to the pixels; a first scan driver circuit disposed in the non-display area, where the first scan driver circuit is connected to first scan lines among the scan lines, and outputs first scan signals to the first scan lines; and a second scan driver circuit disposed in the non-display area, where the second scan driver circuit is connected to second scan lines among the scan lines, and outputs second scan signals to the second scan lines. The second scan driver circuit is disposed farther away from the display area than the first scan driver circuit is.

公开(公告)号：US20210136934A1

公开(公告)日：2021-05-06

申请号：US16915590

申请日：2020-06-29

Applicant: Samsung Display Co., LTD.

Inventor： Ki Nyeng KANG ,  Min Soo KIM ,  Jong Hyun CHOI

IPC: H05K5/00 ,  H05K5/03

Abstract: A display device includes: a display panel including first and second areas, and a bending portion between the first and second areas; and a cover window on the display panel. The first area is between the cover window and the second area when the display panel is in a bent state, the first bending portion is between the cover window and the third bending portion when the display panel is in the bent state, and the bending portion includes a first bending portion extending from the first area, a second bending portion extending from the first bending portion, and a third bending portion between the second bending portion and the second area. A radius of curvature of the second bending portion is less than that of the first bending portion, and the radius of curvature of the second bending portion is less than that of the third bending portion.

公开(公告)号：US20210126078A1

公开(公告)日：2021-04-29

申请号：US16928816

申请日：2020-07-14

Applicant: Samsung Display Co., Ltd.

Inventor： Sang Hoon LEE ,  Seung Min SONG ,  Min Joo KIM ,  Tae Woo KIM ,  Jong Hyun CHOI

IPC: H01L27/32

Abstract: A display device includes a display panel including a display area in which pixels are placed to display an image, and a non-display area located around the display area; and a cover window including a light blocking area overlapping the non-display area of the display panel in a thickness direction of the display panel, and a through hole penetrating through the light blocking area, wherein the display panel further includes a first power supply line located in the non-display area to apply a first power supply voltage, and wherein the first power supply line does not overlap the through hole in the thickness direction of the display panel.

公开(公告)号：US20200258960A1

公开(公告)日：2020-08-13

申请号：US16736690

申请日：2020-01-07

Applicant: Samsung Display Co., Ltd.

Inventor： Jong Hyun CHOI

IPC: H01L27/32 ,  H01L51/52

Abstract: An organic light emitting display device includes a substrate, a light emitting structure, an undercut structure, and a functional module. The substrate includes an opening region, a peripheral region surrounding the opening region, and a display region surrounding the peripheral region. The substrate has a groove in the peripheral region and an opening in the opening region. The light emitting structure is in the display region on the substrate. The undercut structure is inside the groove in the substrate. The undercut structure includes a sacrificial metal pattern having a first width and at least one insulating layer pattern having a second width greater than the first width. The functional module is in the opening of the substrate.

公开(公告)号：US20190165079A1

公开(公告)日：2019-05-30

申请号：US16201172

申请日：2018-11-27

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： SEUNG-HWAN CHO ,  Jong Hyun CHOI ,  Doo Hwan KIM ,  Do Keun SONG ,  Joo Sun YOON ,  Min Jae JEONG

IPC: H01L27/32 ,  H01L51/52

Abstract: A display device includes: a first substrate including a display area and a non-display area bordering at least a portion of the display area; a first transistor disposed in the display area, and includes a semiconductor layer, a gate electrode, a source electrode, and a drain electrode. A driving circuit is disposed in the non-display area, and includes a second transistor including a semiconductor layer, a gate electrode, a source electrode, and a drain electrode. An insulating layer disposed between the source and drain electrodes of the second transistor and the source and drain electrodes of the first transistor over the second transistor; a signal transmission line disposed in the non-display area, and transmitting a signal to the driving circuit; a second substrate facing the first substrate; and a sealant disposed in the non-display area between the first substrate and the second substrate, and overlapping the second transistor. The structure of the display device provides a bezel with a reduced width and resistance to pixel damage during formation of the sealant.

公开(公告)号：US20160224149A1

公开(公告)日：2016-08-04

申请号：US14857983

申请日：2015-09-18

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Ki Nyeng KANG ,  Jong Hyun CHOI ,  Sang Jo LEE ,  Ji Won HAN ,  Jung-Moo HONG ,  Seung Peom NOH ,  Seung Rok LEE

IPC: G06F3/044

CPC classification number: G06F3/044

Abstract: A touch sensor includes a plurality of touch electrodes on a touch area to sense touch, each of the touch electrodes having a plurality of branch electrodes parallel to each other in a first direction, and connection lines on the touch area and connected to the touch electrodes, the connection lines extending in the first direction in parallel to the branch electrodes, wherein a width of the connection line and a width of the branch electrode are equal to each other.

Abstract translation: 触摸传感器包括在触摸区域上的多个触摸电极以感测触摸，每个触摸电极具有在第一方向上彼此平行的多个分支电极，以及触摸区域上的连接到触摸电极的连接线 连接线在第一方向上平行于分支电极延伸，其中连接线的宽度和分支电极的宽度彼此相等。

公开(公告)号：US20160012775A1

公开(公告)日：2016-01-14

申请号：US14542900

申请日：2014-11-17

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Cheol Yun JEONG ,  Jong Hyun CHOI

IPC: G09G3/32 ,  H01L51/56 ,  H01L27/32

CPC classification number: G09G3/3258 ,  G09G3/3233 ,  G09G3/3275 ,  G09G2300/0426 ,  G09G2300/0814 ,  G09G2300/0819 ,  G09G2320/0233 ,  G09G2320/0238 ,  G09G2320/045 ,  G09G2320/0626 ,  H01L27/124 ,  H01L27/1255 ,  H01L27/1262 ,  H01L27/3262 ,  H01L27/3265 ,  H01L27/3276 ,  H01L29/78696 ,  H01L51/56 ,  H01L2227/323

Abstract: An organic light emitting diode display includes a semiconductor pattern which includes a plurality of channel regions. A first gate insulating layer is on the semiconductor pattern, a first gate conductive layer is on the first gate insulating layer, a second gate insulating layer is on the first gate conductive layer, and a second gate conductive layer is on the second gate insulating layer. The channel regions include a first channel region that overlaps the first gate conductive layer and a second channel region that does not overlap the first gate conductive layer. The first channel region and the second channel region have different doping concentrations.

公开(公告)号：US20250143080A1

公开(公告)日：2025-05-01

申请号：US18770364

申请日：2024-07-11

Applicant: Samsung Display Co., LTD.

Inventor： Jin Ho JU ,  Jong Hyun CHOI

IPC: H10K59/121 ,  H10K59/124

Abstract: A display device according to one or more embodiments of the present disclosure includes a plurality of unit pixel areas arranged in a first and second direction and in which first and second thin film transistors are located; a valley portion at boundaries of the unit pixel areas, extending in the first direction, at least partially extending in the second direction, and penetrating through at least some of a plurality of insulating layers; and a capping layer positioned to overlap with the valley portion and positioned to cover inner sidewalls of the valley portion, the capping layer being on a portion of the valley portion that is adjacent to a semiconductor area of one of the unit pixel areas. where the second active layer is located, and is between the second active layer and an organic insulating material in the valley portion.

公开(公告)号：US20250017063A1

公开(公告)日：2025-01-09

申请号：US18610056

申请日：2024-03-19

Applicant: Samsung Display Co., Ltd.

Inventor： Jong Hyun CHOI

IPC: H10K59/131 ,  G09G3/3233

Abstract: A display device includes: display pixels formed in an image display area of a display panel; a gate driving circuit formed in the image display area and configured to supply gate signals to the display pixels; a display driving circuit configured to supply a data voltage to data lines in the image display area through fan-out lines arranged in a non-display area of the display panel and configured to supply gate control signals to the gate driving circuit through gate control lines arranged in the non-display area; and driving voltage lines arranged in the non-display area and configured to to supply driving voltages to the gate driving circuit, wherein at least one gate control line of the gate control lines intersects one or more fan-out lines of the fan-out lines in one side direction of the image display area corresponding to an arrangement direction of the display driving circuit.

公开(公告)号：US20230209916A1

公开(公告)日：2023-06-29

申请号：US18117637

申请日：2023-03-06

Applicant: Samsung Display Co., LTD.

Inventor： Min Joo KIM ,  Sun Ho KIM ,  Seung-Hwan CHO ,  Tae Woo KIM ,  Tae Hoon YANG ,  Jong Hyun CHOI

IPC: H10K59/123 ,  H10K59/40 ,  H10K59/88 ,  H10K59/124 ,  H10K59/131

CPC classification number: H10K59/123 ,  H10K59/40 ,  H10K59/88 ,  H10K59/124 ,  H10K59/131

Abstract: A display device includes a first display area and a second display area adjacent to the first display area in a first direction, driving elements, light-emitting elements including a pixel electrode electrically connected to a corresponding one of the driving elements, signal wirings that transfer a driving signal to the driving elements, and connection wirings that transfer a driving signal to signal wirings disposed in the second display area. At least one of the connection wirings includes a first signal-transferring portion extending in the first direction, a second signal-transferring portion extending in a second direction, and dummy portions extending in a direction intersecting the first and second signal-transferring portions. The pixel electrode overlaps a gap between dummy portions of adjacent connection wirings in an area where the connection wirings are disposed.