公开(公告)号：US12022696B2

公开(公告)日：2024-06-25

申请号：US17325326

申请日：2021-05-20

Applicant: Samsung Display Co., Ltd.

Inventor： Kyunghyun Choi ,  Seongjun Lee ,  Jinseock Ma

IPC: H10K59/124

CPC classification number: H10K59/124

Abstract: A display device including a substrate including a main display area, a component area having a transmission area, and a peripheral area outside the main display area, a first thin film transistor and a first display element arranged over the main display area, a second thin film transistor and a second display element arranged over the component area, a bottom metal layer arranged between the substrate of the component area and the second thin film transistor and including a hole corresponding to the transmission area, and an organic layer arranged in the transmission area and having a hole pattern defined along an edge of the hole of the bottom metal layer.

公开(公告)号：US11824065B2

公开(公告)日：2023-11-21

申请号：US17467495

申请日：2021-09-07

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 ,  H10K102/00

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：US11755132B2

公开(公告)日：2023-09-12

申请号：US17231855

申请日：2021-04-15

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Yong-hwan Park ,  Seongjun Lee ,  Sunghyun Park ,  Changyong Jung

IPC: G06F3/044 ,  G06F3/041 ,  G02F1/1333

CPC classification number: G06F3/0412 ,  G06F3/0443 ,  G06F3/0446 ,  G06F3/04164 ,  G02F1/13338 ,  G06F2203/04102 ,  G06F2203/04111 ,  G06F2203/04112

Abstract: A display apparatus includes a display panel and a touch sensing unit on the display panel. The touch sensing unit includes a plurality of first touch sensing parts arranged with each other along a first direction and having a mesh shape, a first connection part configured to connect adjacent ones of the first touch sensing parts to each other along the first direction, a plurality of second touch sensing parts arranged with each other along a second direction crossing the first direction and having the mesh shape, and a second connection part configured to connect adjacent ones of the second touch sensing parts to each other along the second direction. An insulation layer is located between the first connection part and the second connection part, and the first connection part extends to cross the adjacent ones of the second touch sensing parts.

公开(公告)号：US11659748B2

公开(公告)日：2023-05-23

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: H01L29/08

CPC classification number: H10K59/131 ,  H10K59/126 ,  H10K59/1213

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：US11599228B2

公开(公告)日：2023-03-07

申请号：US17249720

申请日：2021-03-10

Applicant: Samsung Display Co., Ltd.

Inventor： Seongjun Lee ,  Suin Kim ,  Jaseung Ku ,  Suyul Seo ,  Gi-Na Yoo ,  Dong-Hwan Lee ,  Jaeik Lim

IPC: G06F3/044 ,  G06F3/041 ,  H01L27/32 ,  H01L51/52

Abstract: An electronic device includes: a display layer; and a sensor layer on the display layer, the sensor layer including: a first sensing electrode having a first sub-sensing electrode and a second sub-sensing electrode electrically separated from the first sub-sensing electrode; and a second sensing electrode intersecting the first sensing electrode, wherein the sensor layer is configured to sense an external input through a change in mutual capacitance between the first sensing electrode and the second sensing electrode, and the sensor layer is further configured to sense an input by an active pen through a change in capacitance of each of the first sub-sensing electrode, the second sub-sensing electrode, and the second sensing electrode.

公开(公告)号：US11563069B2

公开(公告)日：2023-01-24

申请号：US17002696

申请日：2020-08-25

Applicant: Samsung Display Co., Ltd.

Inventor： Sewan Son ,  Moosoon Ko ,  Seokje Seong ,  Seongjun Lee ,  Jeongsoo Lee ,  Jiseon Lee ,  Changho Yi ,  Hyeri Cho

IPC: H01L27/14 ,  H01L27/32 ,  H01L27/12 ,  G09G3/3258

Abstract: A display panel includes a substrate, a first thin film transistor including a first semiconductor layer and a first gate electrode, a data line extending in a first direction, a scan line extending in a second direction, a second thin film transistor electrically connected to the data line and including a second semiconductor layer and a second gate electrode, a third thin film transistor including a third semiconductor layer and a first upper gate electrode arranged on the third semiconductor layer, a node connection line electrically connecting the first thin film transistor and the third thin film transistor, and a shield line located between the data line and the node connection line in a plan view and including the same material as the first upper gate electrode of the third thin film transistor. The first semiconductor layer includes a silicon semiconductor, and the third semiconductor layer includes an oxide semiconductor.

公开(公告)号：US11328665B2

公开(公告)日：2022-05-10

申请号：US17110725

申请日：2020-12-03

Applicant: Samsung Display Co., Ltd.

Inventor： Jeongsoo Lee ,  Kyunghyun Baek ,  Sewan Son ,  Yoonjong Cho ,  Moosoon Ko ,  Yeonha Baek ,  Seokje Seong ,  Jinsung An ,  Inhyuck Yeo ,  Seongjun Lee ,  Jaehyun Lee

IPC: G09G3/3233 ,  G09G3/3266 ,  G09G3/3275

Abstract: A pixel including: a light-emitting diode; a first PMOS transistor including a first electrode connected to a node and a second electrode transmitting a driving current to the light-emitting diode; a second transistor connected between a data line and the node and turned on by a first scan signal; a third NMOS transistor connected between a gate electrode and the second electrode of the first transistor and turned on by a first emission control signal; a fourth NMOS transistor connected between the gate electrode of the first transistor and a first initialization voltage line and turned on by a second emission control signal; a fifth transistor connected between a driving voltage line and the node and turned on by the first emission control signal; and a sixth transistor connected between the second electrode of the first transistor and the light-emitting diode and turned on by the first emission control signal.

公开(公告)号：US20210399021A1

公开(公告)日：2021-12-23

申请号：US17467495

申请日：2021-09-07

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： YOON-JONG CHO ,  Seokje Seong ,  Seongjun Lee ,  Yoonjee Shin ,  Suyeon Yun ,  Wooho Jeong ,  Joonhoo Choi

IPC: H01L27/12 ,  H01L51/50 ,  H01L27/32 ,  G09G3/3266 ,  G09G3/3275 ,  H01L51/56 ,  H01L51/00 ,  H01L51/52

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：US20200328233A1

公开(公告)日：2020-10-15

申请号：US16882926

申请日：2020-05-26

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Yoon-jong Cho ,  Seokje Seong ,  Seongjun Lee ,  Yoonjee Shin ,  Suyeon Yun ,  Wooho Jeong ,  Joonhoo Choi

IPC: H01L27/12 ,  H01L51/50 ,  H01L27/32 ,  G09G3/3266 ,  G09G3/3275 ,  H01L51/56 ,  H01L51/00 ,  H01L51/52

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：US10347853B2

公开(公告)日：2019-07-09

申请号：US15654485

申请日：2017-07-19

Applicant: Samsung Display Co., Ltd.

Inventor： Yong-hwan Park ,  Seongjun Lee ,  Jongseok Kim ,  Eunae Jung ,  Changyong Jung

IPC: H01L51/52 ,  G06F3/041 ,  H01L51/10 ,  H01L29/94 ,  H01L21/8246 ,  H01L21/00 ,  H01L21/8234 ,  H01L21/8242 ,  H01L21/20 ,  H01L29/78 ,  H01L51/05 ,  H01L51/00 ,  G06F3/044 ,  H01L27/32 ,  G02F1/1362

Abstract: A display device including a base member, a circuit layer, a display layer, a thin film encapsulation layer, and a touch sensor layer. The base member includes a first area and a second area disposed adjacent to the first area. The circuit layer is disposed on the base member to cover the first area and to expose the second area. The display layer is disposed on the circuit layer to display an image. The thin film encapsulation layer is disposed on the display layer. The touch sensor layer is disposed on the thin film encapsulation layer and includes an organic layer extending from an upper portion of the thin film encapsulation layer to cover at least a portion of the exposed second area.