公开(公告)号：US20230320137A1

公开(公告)日：2023-10-05

申请号：US18206011

申请日：2023-06-05

Applicant: Samsung Display Co., Ltd.

Inventor： HYEONWOO SHIN ,  SEOKJE SEONG ,  YUNSIK JOO

IPC: H10K59/121 ,  G09G3/3233 ,  H10K59/131

CPC classification number: H10K59/1216 ,  G09G3/3233 ,  H10K59/131 ,  H10K59/1213 ,  G09G2300/0426 ,  G09G2300/0842 ,  H01L29/7869

Abstract: A display device is disclosed that may include a first active layer disposed on a substrate, a scan line disposed on the first active layer, extending in a first direction and including a first protruding portion protruding in a second direction crossing the first direction, a first compensation control line disposed on the first active layer, extending in the first direction and spaced apart from the scan line in the second direction, and a second active layer disposed on the scan line and the first compensation control line, overlapping the scan line and the first compensation control line and including a second protruding portion protruding in the first direction. The first protruding portion may be positioned outside the second active layer in the first direction in a plan view.

公开(公告)号：US20230087508A1

公开(公告)日：2023-03-23

申请号：US17859732

申请日：2022-07-07

Applicant: Samsung Display Co., Ltd.

Inventor： JISEON LEE ,  SEUNG-HWAN CHO ,  WONSUK CHOI ,  KIHO BANG ,  SEOKJE SEONG ,  HYEONWOO SHIN

IPC: H01L27/32

Abstract: A display device may include an active layer disposed on a substrate, a first conductive layer disposed on the active layer and including a gate electrode, a second conductive layer disposed on the first conductive layer, a third conductive layer disposed on the second conductive layer and including a connection electrode connecting the active layer and the gate electrode, a fourth conductive layer disposed on the third conductive layer and including a first driving voltage line extending in a first direction, and a fifth conductive layer disposed on the fourth conductive layer and including a first connection line extending in a second direction intersecting the first direction. The first driving voltage line may include an extension portion which extends in the second direction and disposed between the second connection line and the connection electrode to overlap at least one of the second connection line and the connection electrode.

公开(公告)号：US20220343817A1

公开(公告)日：2022-10-27

申请号：US17648959

申请日：2022-01-26

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： JINSUNG AN ,  SUNGHO KIM ,  SEOKJE SEONG ,  MINWOO WOO ,  SEUNGHYUN LEE ,  WANGWOO LEE ,  JISEON LEE

IPC: G09G3/00 ,  H01L27/32

Abstract: A display panel includes a plurality of first pixels on a first region, a plurality of second pixels on a second region, and a test circuit. The second region has a transmittance less than a transmittance of the first region. The test circuit provides one or more test voltages to the first pixels and the second pixels. The test circuit includes a first test circuit and a second test circuit. The first test circuit provides the first pixels with a first voltage, and the second test circuit provides the second pixels with a second voltage different from the first voltage.

公开(公告)号：US20220238619A1

公开(公告)日：2022-07-28

申请号：US17447283

申请日：2021-09-09

Applicant: Samsung Display Co., Ltd.

Inventor： HYEONWOO SHIN ,  SEOKJE SEONG ,  YUNSIK JOO

IPC: H01L27/32 ,  G09G3/3233

Abstract: A display device is disclosed that may include a first active layer disposed on a substrate, a scan line disposed on the first active layer, extending in a first direction and including a first protruding portion protruding in a second direction crossing the first direction, a first compensation control line disposed on the first active layer, extending in the first direction and spaced apart from the scan line in the second direction, and a second active layer disposed on the scan line and the first compensation control line, overlapping the scan line and the first compensation control line and including a second protruding portion protruding in the first direction. The first protruding portion may be positioned outside the second active layer in the first direction in a plan view.

公开(公告)号：US20210397216A1

公开(公告)日：2021-12-23

申请号：US17144657

申请日：2021-01-08

Applicant: Samsung Display Co., LTD.

Inventor： TAE HYUN KIM ,  JONGHYUN CHOI ,  JIRYUN PARK ,  SEOKJE SEONG

IPC: G06F1/16 ,  B32B7/023 ,  G02B1/11 ,  G09F9/30 ,  G02B1/14

Abstract: A display device may include a display panel, and an anti-reflection layer disposed on the display panel. The display panel may include a first area including a first alignment mark, a bending area extending from the first area, and a second area extending from the bending area. The anti-reflection layer may include a second alignment mark overlapping the second area in a plan view.

公开(公告)号：US20240224632A1

公开(公告)日：2024-07-04

申请号：US18602674

申请日：2024-03-12

Applicant: Samsung Display Co., LTD.

Inventor： CHANGHO YI ,  JUNG-WOO HA ,  JONG-RYUK PARK ,  JI-EUN LEE ,  SUNGHO KIM ,  JOONHYOUNG PARK ,  SEOKJE SEONG

IPC: H10K59/126 ,  G02F1/133 ,  G02F1/1362 ,  H10K59/131 ,  H10K77/10

CPC classification number: H10K59/126 ,  G02F1/133 ,  G02F1/13306 ,  G02F1/136286 ,  G02F1/13629 ,  H10K59/131 ,  H10K77/10

Abstract: A display device includes a substrate including an organic film layer, a first lower pattern which is disposed on the substrate, includes overlap patterns, first bridges, and second bridges, and has a mesh shape, a second lower pattern which is disposed in a same layer as the first lower pattern, is connected to the first lower pattern, and surrounds the first lower pattern, a first active pattern disposed on the first lower pattern, and a plurality of gate electrodes disposed on the first active pattern and overlapping the overlap patterns.

公开(公告)号：US20240088167A1

公开(公告)日：2024-03-14

申请号：US18514930

申请日：2023-11-20

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： YOON-JONG CHO ,  SEOKJE SEONG ,  SEONGJUN LEE ,  YOONJEE SHIN ,  SUYEON YUN ,  WOOHO JEONG ,  JOONHOO CHOI

IPC: H01L27/12 ,  G09G3/3266 ,  G09G3/3275 ,  H10K50/11 ,  H10K50/844 ,  H10K59/126 ,  H10K59/131 ,  H10K71/00 ,  H10K77/10

CPC classification number: H01L27/124 ,  G09G3/3266 ,  G09G3/3275 ,  H01L27/1225 ,  H10K50/11 ,  H10K50/844 ,  H10K59/126 ,  H10K59/131 ,  H10K71/00 ,  H10K77/111 ,  H10K2102/311

Abstract: A display panel includes a base layer including a first area and a second area. At least one inorganic layer disposed on the base layer overlaps the first area and the second area. The at least one inorganic layer comprises a lower opening. A first thin-film transistor is disposed on the at least one inorganic layer. The first thin-film transistor includes a silicon semiconductor pattern. A second thin-film transistor is disposed on the at least one inorganic layer. The second thin-film transistor includes an oxide semiconductor pattern. A plurality of insulation layers overlap the first area and the second area. An upper opening extends from the lower opening. A signal line is electrically connected to the second thin-film transistor. An organic layer is disposed in the lower opening and the upper opening. A light emitting element is disposed on the organic layer.

公开(公告)号：US20230071577A1

公开(公告)日：2023-03-09

申请号：US17836183

申请日：2022-06-09

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： MINWOO WOO ,  SUNGHO KIM ,  SEOKJE SEONG ,  JINSUNG AN ,  SEUNGHYUN LEE ,  WANGWOO LEE ,  JISEON LEE ,  YOON-JONG CHO

IPC: H01L27/32 ,  H01L51/52

Abstract: A display device includes an electronic module and a display panel including a first display area that overlaps the electronic module and a second display area that does not overlap the electronic module. The display panel includes a base layer, a light emitting element layer disposed on the base layer, and a light blocking layer disposed between the base layer and the light emitting element layer. The light emitting element layer includes a plurality of first light emitting elements disposed in the first display area and a plurality of second light emitting elements disposed in the second display area. The light blocking layer includes a plurality of first light blocking patterns disposed in the first display area and respectively overlapping the first light emitting elements.

公开(公告)号：US20220343836A1

公开(公告)日：2022-10-27

申请号：US17548870

申请日：2021-12-13

Applicant: Samsung Display Co., Ltd.

Inventor： JINSUNG AN ,  SUNGHO KIM ,  SEOKJE SEONG ,  MINWOO WOO ,  WANGWOO LEE ,  JISEON LEE

IPC: G09G3/32 ,  G09G3/00

Abstract: A display device that includes: a display panel including a plurality of pixels respectively connected to a corresponding data line of a plurality of data lines and a corresponding scan line of a plurality of scan lines; and a test circuit connected to the data lines, and wherein the display panel includes a first area having a first light transmittance and a second area having a second light transmittance, wherein the pixels include a first pixel in the first area and a second pixel in the second area, wherein the test circuit provides a first test data signal to a data line connected to the first pixel, and provides a second test data signal to a data line connected to the second pixel, and wherein a voltage level of the first test data signal is different from a voltage level of the second test data signal.

公开(公告)号：US20220208147A1

公开(公告)日：2022-06-30

申请号：US17467818

申请日：2021-09-07

Applicant: Samsung Display Co., Ltd.

Inventor： MINWOO WOO ,  SUNGHO KIM ,  SEOKJE SEONG ,  JINSUNG AN ,  SEUNGHYUN LEE ,  WANGWOO LEE ,  HYUNG JOO JEON

IPC: G09G5/14 ,  H01L27/32 ,  H01L51/52 ,  G09G5/12 ,  G06F1/16

Abstract: An electronic device operates in a first mode and a second mode and includes: a display panel including a min part on which an opening area and a display area surrounding the opening area are defined, and a sub-display part disposed below the main part; and an electronic module disposed below the display panel. In the first mode, the sub-display part is disposed below and overlaps the opening area in a plan view, and in the second mode, the electronic module is disposed below and overlaps the opening area in the plan view.