公开(公告)号：US12213357B2

公开(公告)日：2025-01-28

申请号：US17813993

申请日：2022-07-21

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hyeonsik Kim ,  Gun Hee Kim ,  Sangwoo Kim ,  Taekyung Ahn ,  Dae-Young Lee

IPC: G06F3/041 ,  G06F3/044 ,  G06V40/13 ,  G09G3/3233 ,  G09G3/3275 ,  G09G3/36 ,  H01L27/146 ,  H10K59/131 ,  H10K59/65

Abstract: A display device includes a display panel having a display area and a non-display area. The display panel includes a pixel disposed in the display area and including a light emitting element and a pixel driving circuit electrically connected with the light emitting element, a sensor disposed in the display area and including a photo sensing element and a sensor driving circuit electrically connected with the photo sensing element, a data line electrically connected with the pixel and extended along a first direction, a scan line electrically connected with the pixel and extended along a second direction intersecting the first direction, and a readout line including a first readout portion in the display area. The first readout portion is electrically connected with the sensor and extended along the second direction in the display area.

公开(公告)号：US20180018907A1

公开(公告)日：2018-01-18

申请号：US15643100

申请日：2017-07-06

Applicant: Samsung Display Co., Ltd.

Inventor： Hyeonsik Kim ,  Chaungi Choi ,  Hyehyang Park ,  Eunyoung Lee ,  Joohee Jeon ,  Seungho Jung

IPC: G09F9/30 ,  H01L51/00 ,  G06F1/16 ,  H01L51/56 ,  H01L27/32

CPC classification number: G09F9/301 ,  G06F1/1652 ,  H01L27/3258 ,  H01L51/0097 ,  H01L51/5253 ,  H01L51/56 ,  H01L2251/5338 ,  H01L2251/566

Abstract: A flexible display device may include a substrate and a display unit provided over the substrate. The substrate may include: a first base layer, a second base layer provided over the first base layer, and a first barrier layer provided between the first and second base layers. A face of the first base layer is larger than a face of the second base layer and is parallel to the face of the second base layer.

公开(公告)号：US11450725B2

公开(公告)日：2022-09-20

申请号：US16844435

申请日：2020-04-09

Applicant: Samsung Display Co., Ltd.

Inventor： Kyunghyun Baek ,  Seok Je Seong ,  Hyeonsik Kim ,  Yoonjee Shin ,  Jae Hyun Lee ,  Woo Ho Jeong ,  Yoon-Jong Cho

IPC: H01L27/32 ,  H01L29/786 ,  H01L27/12

Abstract: A display panel includes two or more gate layers including a plurality of gate patterns extending in a first direction and one or more source-drain layers including a plurality of source-drain patterns extending in a second direction crossing the first direction. The gate patterns of the two or more gate layers are curved or bent along a hole surrounding area corresponding to a periphery of a hole in an active area. The source-drain patterns of the one or more source-drain layers are curved or bent along the hole surrounding area. The gate patterns of at least one of the two or more gate layers overlap the source-drain patterns of at least one of the one or more source-drain layers in a thickness direction of the display panel in the hole surrounding area.

公开(公告)号：US10366635B2

公开(公告)日：2019-07-30

申请号：US15643100

申请日：2017-07-06

Applicant: Samsung Display Co., Ltd.

Inventor： Hyeonsik Kim ,  Chaungi Choi ,  Hyehyang Park ,  Eunyoung Lee ,  Joohee Jeon ,  Seungho Jung

IPC: G09F9/30 ,  G06F1/16 ,  H01L51/00 ,  H01L51/52 ,  H01L27/32 ,  H01L51/56

Abstract: A flexible display device may include a substrate and a display unit provided over the substrate. The substrate may include: a first base layer, a second base layer provided over the first base layer, and a first barrier layer provided between the first and second base layers. A face of the first base layer is larger than a face of the second base layer and is parallel to the face of the second base layer.

公开(公告)号：US09722008B2

公开(公告)日：2017-08-01

申请号：US14607806

申请日：2015-01-28

Applicant: Samsung Display Co., Ltd.

Inventor： Hyeonsik Kim ,  Chungsock Choi

IPC: H01L27/00 ,  H01L51/00 ,  H01L27/32 ,  H01L51/52

CPC classification number: H01L27/3265 ,  H01L51/5271 ,  H01L51/5281

Abstract: An organic light-emitting display apparatus, including a substrate, a reflection control layer disposed on the substrate and including a metal layer and dielectric layer, a thin-film transistor disposed on the reflection control layer and including an active layer, a gate electrode, a source electrode, and a drain electrode, a storage capacitor disposed on the reflection control layer and including a first electrode and a second electrode, a pixel electrode connected to one of the source electrode and the drain electrode, an intermediate layer disposed on the pixel electrode and including an organic emission layer, an opposite electrode disposed on the intermediate layer, in which a portion of the metal layer of the reflection control layer comprises the first electrode of the storage capacitor.

公开(公告)号：US20230329018A1

公开(公告)日：2023-10-12

申请号：US18125876

申请日：2023-03-24

Applicant: Samsung Display Co., Ltd.

Inventor： DAE-YOUNG LEE ,  Sangwoo Kim ,  Hyeonsik Kim ,  Kwang Soo Bae

IPC: H10K39/34 ,  H10K59/40 ,  H10K59/80 ,  G06F3/041 ,  G06V40/13

CPC classification number: H10K39/34 ,  H10K59/40 ,  H10K59/873 ,  H10K59/879 ,  H10K59/8792 ,  G06F3/0412 ,  G06V40/1318

Abstract: A display device includes: a base layer including a light emitting area, a sensing area, and a non-light-emitting area disposed between the light emitting area and the sensing area; a light emitting element disposed in the light emitting area; an optical sensing element disposed in the sensing area; a capping layer disposed on the light emitting element and the optical sensing element and overlapping the light emitting area, the sensing area, and the non-light-emitting area; an inorganic layer disposed on the capping layer and including a first opening overlapping the sensing area; and a thin film encapsulation layer disposed on the inorganic layer and including a first encapsulation inorganic layer, an encapsulation organic layer disposed on the first encapsulation inorganic layer, and a second encapsulation inorganic layer disposed on the encapsulation organic layer.

公开(公告)号：US20170117349A1

公开(公告)日：2017-04-27

申请号：US15094673

申请日：2016-04-08

Applicant: Samsung Display Co., Ltd.

Inventor： Joohee Jeon ,  Chaungi Choi ,  Hyeonsik Kim ,  Hyehyang Park ,  Huiwon Yang ,  Eunyoung Lee ,  Seungho Jung

IPC: H01L27/32 ,  H01L51/56 ,  H01L51/52

CPC classification number: H01L27/3279 ,  H01L27/3246 ,  H01L27/326 ,  H01L51/5228 ,  H01L51/5234 ,  H01L51/56 ,  H01L2227/323

Abstract: An organic light-emitting display apparatus includes a substrate including a first region configured to realize an image, and a second region through which an external light penetrates; a first electrode provided in the first region; an auxiliary electrode provided in the second region; a pixel defining layer provided in at least the first region and including a first opening exposing at least a part of the first electrode and a second opening exposing at least a part of the auxiliary electrode; a second electrode provided throughout the first region and the second region, facing the first electrode, and electrically connected to the auxiliary electrode; and an intermediate layer provided in at least the first region, provided above the first electrode and below the second electrode, and including an organic emission layer.

公开(公告)号：US20250056974A1

公开(公告)日：2025-02-13

申请号：US18796593

申请日：2024-08-07

Applicant: Samsung Display Co., Ltd.

Inventor： Heewoon Im ,  Yoolguk Kim ,  Hyeonsik Kim ,  Jaehyun Park ,  Sangho Lee ,  Wonkyu Choe

IPC: H10K59/122 ,  H10K59/12 ,  H10K102/00

Abstract: A display apparatus includes a substrate, a pixel electrode over the substrate, a bank layer defining an opening exposing a central portion of the pixel electrode, and having a lateral surface facing the opening, a portion of the lateral surface of the bank layer defining a trench dug in a direction away from the opening at a lower portion of the bank layer to expose an upper surface of the pixel electrode, an intermediate layer in the opening to correspond to the pixel electrode, and an opposite electrode covering the bank layer and the intermediate layer.

公开(公告)号：US11997900B2

公开(公告)日：2024-05-28

申请号：US17933470

申请日：2022-09-19

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Kyunghyun Baek ,  Seok Je Seong ,  Hyeonsik Kim ,  Yoonjee Shin ,  Jae Hyun Lee ,  Woo Ho Jeong ,  Yoon-Jong Cho

IPC: H10K59/131 ,  H01L27/12 ,  H01L29/786 ,  H10K59/121 ,  H10K59/124

CPC classification number: H10K59/131 ,  H01L29/78645 ,  H10K59/1213 ,  H10K59/124 ,  H01L27/124 ,  H01L27/1248

Abstract: A display panel includes two or more gate layers including a plurality of gate patterns extending in a first direction and one or more source-drain layers including a plurality of source-drain patterns extending in a second direction crossing the first direction. The gate patterns of the two or more gate layers are curved or bent along a hole surrounding area corresponding to a periphery of a hole in an active area. The source-drain patterns of the one or more source-drain layers are curved or bent along the hole surrounding area. The gate patterns of at least one of the two or more gate layers overlap the source-drain patterns of at least one of the one or more source-drain layers in a thickness direction of the display panel in the hole surrounding area.

公开(公告)号：US11114026B2

公开(公告)日：2021-09-07

申请号：US16295361

申请日：2019-03-07

Applicant: Samsung Display Co., Ltd.

Inventor： Gun Hee Kim ,  Do Hyung Kim ,  Hyeonsik Kim ,  Sangho Park ,  Joo-Sun Yoon ,  Joohee Jeon

IPC: G09G3/32 ,  H01L27/32 ,  G09G3/3225 ,  G09G3/3233

Abstract: A display apparatus includes a plurality of pixels, each of the pixels including an organic light emitting diode, a first transistor providing a driving current to operate the organic light emitting diode, a second transistor including a gate electrode that receives a first scan signal, a first electrode that receives a data signal, and a second electrode electrically connected to the first electrode of the first transistor, a storage capacitor including a first electrode receiving a first power voltage and a second electrode electrically connected to the gate electrode of the first transistor, and a color accuracy enhancement transistor that applies a first back bias voltage to the first transistor in response to a color accuracy enhancement signal.