公开(公告)号：US20250069552A1

公开(公告)日：2025-02-27

申请号：US18943786

申请日：2024-11-11

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： SEUNGCHAN LEE ,  SEONGJUN LEE ,  WANGJO LEE

IPC: G09G3/3258 ,  G09G3/30 ,  G09G3/3225 ,  G09G3/3233 ,  G09G3/3266 ,  G09G3/3275 ,  G09G3/3291

Abstract: A pixel circuit includes a driving transistor, a second transistor operating in response to the first gate signal, a third transistor operating in response to the second gate signal, a fourth transistor operating in response to an initialization control signal, a fifth transistor operating in response to an emission control signal, a sixth transistor operating in response to the emission control signal, a seventh transistor operating in response to a bias control signal, a storage capacitor, a first capacitor or a second capacitor, and a light emitting element. The first capacitor or the second capacitor includes a first terminal receiving the first gate signal or the emission control signal and a second terminal connected to a first terminal of the light emitting device, and the voltage of the first terminal of the light emitting element is boosted based on the first gate signal or the light emission control signal.

公开(公告)号：US20240302913A1

公开(公告)日：2024-09-12

申请号：US18663704

申请日：2024-05-14

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： HYUNCHUL KIM ,  SEONGJUN LEE ,  SEONGRYONG LEE ,  WONSUK CHOI ,  YOONSUN CHOI

IPC: G06F3/041 ,  G02B5/30 ,  G06F3/047 ,  H10K50/805 ,  H10K50/84 ,  H10K59/122 ,  H10K59/124 ,  H10K59/131 ,  H10K59/38 ,  H10K59/40 ,  H10K71/00 ,  H10K77/10

CPC classification number: G06F3/0412 ,  G02B5/3025 ,  G06F3/047 ,  H10K50/805 ,  H10K50/84 ,  H10K59/122 ,  H10K59/124 ,  H10K59/131 ,  H10K59/38 ,  H10K71/00 ,  H10K77/111 ,  H10K59/40

Abstract: An OLED device includes a substrate having a display region including a pixel region and first and second peripheral regions surrounding the pixel region. A bending region is between the display region and the second peripheral region. A buffer layer has a first opening exposing an upper surface of the substrate. A plurality of pixel structures is disposed in the pixel region on the buffer layer. An insulation layer structure is disposed on the buffer layer. The insulation layer structure has a second opening exposing an upper surface of the substrate that is disposed in the bending region and a first portion of the buffer layer that is disposed adjacent to the bending region. A fan-out wiring is disposed between two adjacent insulation layers of the plurality of insulation layers. The fan-out wiring is disposed in the first peripheral region and/or the second peripheral region.

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：US20250097328A1

公开(公告)日：2025-03-20

申请号：US18889690

申请日：2024-09-19

Applicant: Samsung Display Co., LTD.

Inventor： DONGHYUN SON ,  SEONGJUN LEE ,  SOLA LEE ,  KIYOUNG KIM

IPC: H04M1/02 ,  H01L33/44 ,  H01L33/54 ,  H01L33/62

Abstract: An electronic device includes a display panel including a first region and a second region spaced apart from the first region, in which the first region includes an element region, a transmissive region disposed adjacent to the element region, a copy element region spaced apart from the element region and partially surrounded by the transmissive region, and a bridge region connected to the copy element region and the element region. The display panel includes a plurality of light emitting elements disposed in the element region and a copy light emitting element that operates in synchronization with one of the plurality of light emitting elements and that is disposed in the copy element region, where the copy element region overlaps a center of a transmissive edge that defines the transmissive region.

公开(公告)号：US20240256077A1

公开(公告)日：2024-08-01

申请号：US18483761

申请日：2023-10-10

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： SEUNGCHAN LEE ,  SEONGJUN LEE ,  SANGHYUN JUN

IPC: G06F3/041

CPC classification number: G06F3/04164 ,  G06F3/04182 ,  G06F2203/04107

Abstract: A display panel includes a peripheral region adjacent to an active region. The display panel further includes a plurality of pixels disposed in the active region, a plurality of data lines electrically connected with the plurality of pixels and that extend to the peripheral region, a plurality of sensors disposed in the active region, and a plurality of readout lines electrically connected with the plurality of sensors and that extend from the active region to the peripheral region. In addition, a conductive layer is disposed in the peripheral region and between at least some of the plurality of data lines and at least some of the plurality of readout lines.

公开(公告)号：US20210288126A1

公开(公告)日：2021-09-16

申请号：US17123118

申请日：2020-12-16

Applicant: Samsung Display Co., Ltd.

Inventor： JUNG-MOO HONG ,  SANGHYUN JUN ,  GYEONGNAM BANG ,  SEONGJUN LEE

IPC: H01L27/32

Abstract: Disclosed is a display device including a transistor, a light emitting element disposed on the transistor and including a first electrode, a second electrode on the first electrode, and an emission layer between the first electrode and the second electrode, a data line spaced apart from the light emitting element, and a shield electrode disposed at a same level of the first electrode. When viewed in a plan view, the shield electrode overlaps the data line and extends along the data line.

公开(公告)号：US20210036082A1

公开(公告)日：2021-02-04

申请号：US17063698

申请日：2020-10-05

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： YOON-JONG CHO ,  SUYEON YUN ,  SEOKJE SEONG ,  SEONGJUN LEE ,  JOONHOO CHOI ,  SEMYUNG KWON ,  KYUNGHYUN BAEK

IPC: H01L27/32 ,  H01L27/12 ,  G09G3/3225 ,  H01L51/52

Abstract: A display panel includes a base layer having a first region and a bent second region. An inorganic layer is disposed on the base layer. A lower groove is formed within the inorganic layer and overlaps the second region. A first thin-film transistor is disposed on the inorganic layer and includes a silicon semiconductor pattern overlapping the first region. A second thin-film transistor is disposed on the inorganic layer and includes an oxide semiconductor pattern overlapping the first region. Insulating layers overlap the first and second regions. An upper groove is formed within the insulating layers. A signal line electrically connects the second thin-film transistor. An organic layer overlaps the first and second regions and is disposed in the lower and upper grooves. A luminescent device is disposed on the organic layer and overlaps the first region.

公开(公告)号：US20240284714A1

公开(公告)日：2024-08-22

申请号：US18413917

申请日：2024-01-16

Applicant: Samsung Display Co., Ltd.

Inventor： YONG-HWAN PARK ,  GYUNG-MIN KO ,  SOYEON PARK ,  SEONGJUN LEE

IPC: H10K59/122 ,  H10K59/35 ,  H10K59/40

CPC classification number: H10K59/122 ,  H10K59/352 ,  H10K59/40

Abstract: A display device includes a display panel including first, second, and third emissive regions and an input sensing layer. The input sensing layer is disposed on the display panel and includes sensing parts. The sensing parts include first, second, and third openings that overlap the first, second, and third emissive regions, respectively, and a cut-away portion that connects the first opening and the second opening. A cut width A of the cut-away portion satisfies Inequality 1:





1
-


L
⁢
2


L
⁢
3



≤

A
B

≤

1
-


L
⁢
1


L
⁢
3









Here, L1 is a length of the first emissive region in a direction, L2 is a length of the second emissive region in the direction, L3 is a length of the third emissive region in the direction, and B is a length by which the first emissive region and the second emissive region overlap each other in the direction.

公开(公告)号：US20240029656A1

公开(公告)日：2024-01-25

申请号：US18320081

申请日：2023-05-18

Applicant: Samsung Display Co., LTD.

Inventor： SEUNGCHAN LEE ,  SEONGJUN LEE ,  WANGJO LEE

IPC: G09G3/3258 ,  G09G3/3291

CPC classification number: G09G3/3258 ,  G09G3/3291

Abstract: A pixel circuit includes a driving transistor, a second transistor operating in response to the first gate signal, a third transistor operating in response to the second gate signal, a fourth transistor operating in response to an initialization control signal, a fifth transistor operating in response to an emission control signal, a sixth transistor operating in response to the emission control signal, a seventh transistor operating in response to a bias control signal, a storage capacitor, a first capacitor or a second capacitor, and a light emitting element. The first capacitor or the second capacitor includes a first terminal receiving the first gate signal or the emission control signal and a second terminal connected to a first terminal of the light emitting device, and the voltage of the first terminal of the light emitting element is boosted based on the first gate signal or the light emission control signal.

公开(公告)号：US20230278167A1

公开(公告)日：2023-09-07

申请号：US17994791

申请日：2022-11-28

Applicant: Samsung Display Co., Ltd.

Inventor： HYUNJUN CHO ,  SEONGJUN LEE

IPC: B24C1/04 ,  H05K5/00

CPC classification number: B24C1/04 ,  H05K5/0018

Abstract: A method for manufacturing a display device which is divided into a folding region and a non-folding region and includes a support member in which a plurality of openings is defined corresponding to the folding region, and a display module disposed in an upper portion of the support member includes providing a preliminary support member including carbon reinforced fiber or glass reinforced fiber, providing a mask in which a plurality of mask openings is defined on the preliminary support member, spraying an abrasive on the preliminary support member exposed by the plurality of mask openings, and removing the mask.