公开(公告)号：US20170150618A1

公开(公告)日：2017-05-25

申请号：US15336944

申请日：2016-10-28

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： JONGHYUN CHOI ,  KINYENG KANG ,  SUNKWANG KIM

IPC: H05K5/00 ,  H02J7/02 ,  H01L51/00 ,  H01L51/52 ,  H01L27/32

CPC classification number: H05K5/0017 ,  G06F1/1626 ,  G06F2203/04105 ,  G06K9/00013 ,  H01L27/323 ,  H02J7/025 ,  H04M1/0202 ,  H04M1/0279

Abstract: A display apparatus includes a display panel. The display apparatus further includes a cover layer disposed over a first surface of the display panel on which an image is displayed. A housing is disposed over a second surface of the display panel, the second surface being opposite to the first surface of the display panel. The display panel also includes at least one through hole that fully penetrates the display panel, the cover layer, and the housing.

公开(公告)号：US20240188346A1

公开(公告)日：2024-06-06

申请号：US18235923

申请日：2023-08-21

Applicant: Samsung Display Co., LTD.

Inventor： JONGHYUN CHOI

IPC: H10K59/124 ,  H10K59/12 ,  H10K59/121 ,  H10K71/20

CPC classification number: H10K59/124 ,  H10K59/1201 ,  H10K59/1213 ,  H10K71/233 ,  H10K2102/311

Abstract: A display device including a display panel including a display area including a first area and a second area having a higher transmittance than a transmittance of the first area and a non-display area including a third area bendable and adjacent to the display area. The display panel includes a base layer overlapping the display area and the non-display area, a pixel disposed on the base layer in the display area, an inorganic layer overlapping the display area and the non-display area, insulating layers arranged on the inorganic layer, and an insulating pattern overlapping the second area and disposed between the insulating layers, a first groove is defined in the insulating layers, the insulating pattern and a portion of the inorganic layer in the second area, and a second groove is defined in the insulating layers and the third area of the inorganic layer in the third area.

公开(公告)号：US20240155934A1

公开(公告)日：2024-05-09

申请号：US18447735

申请日：2023-08-10

Applicant: Samsung Display Co., Ltd.

Inventor： JONGHYUN CHOI

IPC: H10K77/10 ,  H10K59/131 ,  H10K59/88

CPC classification number: H10K77/111 ,  H10K59/131 ,  H10K59/88 ,  H10K2102/311

Abstract: A display device includes a support plate including a first area and a second area changed depending on a switch of an operation mode, and a display panel including first and second display areas respectively overlapping first and second areas. The second display area includes a first partial area including a pixel circuit of a first group, a pixel circuit of a second group, and a first light emitting device electrically connected to the pixel circuit of the first group or the pixel circuit of the second group, and second partial areas each including a second light emitting device electrically connected to the pixel circuit of the first group or the pixel circuit of the second group. The pixel circuit of the second group includes a first partial circuit and a second partial circuit, with a corresponding second partial area among the second partial areas therebetween.

公开(公告)号：US20240155884A1

公开(公告)日：2024-05-09

申请号：US18347202

申请日：2023-07-05

Applicant: Samsung Display Co., Ltd.

Inventor： JONGHYUN CHOI

IPC: H10K59/124 ,  H10K59/121 ,  H10K59/80

CPC classification number: H10K59/124 ,  H10K59/1213 ,  H10K59/879

Abstract: A display device includes a substrate including a light emission area, a light transmission area, and a boundary between the light emission area and the light transmission area, and in the light emission area, each of a circuit layer including transistors each comprising a semiconductor pattern and a gate, inorganic insulation layers on the semiconductor pattern and the gate, a light emission element on the plurality of inorganic insulation layers and connected to the circuit layer, the inorganic insulation layers respectively defining inclined side surfaces corresponding to the boundary, and among the transistors, a boundary transistor closest to the boundary. The semiconductor pattern and the gate of the boundary transistor are each inclined along the inclined side surfaces of the plurality of inorganic insulation layers.

公开(公告)号：US20240141489A1

公开(公告)日：2024-05-02

申请号：US18366820

申请日：2023-08-08

Applicant: Samsung Display Co., LTD.

Inventor： JAEWAN SEOL ,  INTAEK YOON ,  JONGHYUN CHOI

IPC: C23C16/455 ,  C23C14/24

CPC classification number: C23C16/45578 ,  C23C14/243 ,  C23C16/4557

Abstract: A deposition source includes a nozzle member, a vaporizing member, and a connecting member. The nozzle member includes a body portion including at least one first hole formed in a slot hole, a plurality of nozzles coupled to a first surface of the body portion and that eject a deposition material to an outside, and a crucible including at least one second hole overlapping the first hole and coupled to a second surface of the body portion by a fastening member inserted into the first hole and the second hole. The fastening member includes a bolt, a nut, and a washer. The vaporizing member is spaced apart from the nozzle member and stores the deposition material; and the connecting member connects the nozzle member and the vaporizing member. The deposition material moves through the connecting member.

公开(公告)号：US20240122054A1

公开(公告)日：2024-04-11

申请号：US18224462

申请日：2023-07-20

Applicant: Samsung Display Co., LTD.

Inventor： JONGHYUN CHOI ,  SUNGEUN LEE

IPC: H10K77/10 ,  B32B3/26 ,  B32B3/30 ,  B32B7/12 ,  B32B17/06 ,  G09G3/3233 ,  H10K59/121

CPC classification number: H10K77/111 ,  B32B3/266 ,  B32B3/30 ,  B32B7/12 ,  B32B17/06 ,  G09G3/3233 ,  H10K59/1213 ,  G09G2300/0819 ,  G09G2300/0842 ,  H10K2102/311

Abstract: A display device includes: a substrate including a first non-folding portion, a second non-folding portion, and a folding portion therebetween; a support layer disposed under the substrate and including a plurality of first portions overlapping the first and second non-folding portions, respectively, and a second portion overlapping the folding portion; a plurality of transistors disposed on the substrate, and a plurality of light emitting elements disposed above the transistors and connected to the transistors. The second portion includes a plurality of rib portions disposed between recess portions defined in a lower surface of the second portion. The folding portion includes a plurality of first folding portions overlapping the recess portions and a plurality of second folding portions overlapping the rib portions in the plan view. The transistors are not disposed in the first folding portions.

公开(公告)号：US20190288232A1

公开(公告)日：2019-09-19

申请号：US16421946

申请日：2019-05-24

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： JONGHYUN CHOI ,  HYUNSUN PARK

IPC: H01L51/52 ,  H01L27/32 ,  H01L51/50 ,  H01L27/12

Abstract: A display apparatus includes a substrate having a first region and a second region surrounding the first region. An insulating part is disposed above the substrate, covering the first region and the second region, and comprising a first opening portion in the second region. A dam part is disposed above the insulating pan in the second region and surrounds a periphery of the first opening portion. A first organic insulating layer is disposed above the insulating part and covers an inner surface of the first opening portion. An organic light-emitting device is disposed above the insulating part in the first region and comprises a pixel electrode. An encapsulation layer is disposed above the insulating part in both the first region and the second region. The encapsulation layer covers the organic light-emitting device.

公开(公告)号：US20190148476A1

公开(公告)日：2019-05-16

申请号：US16155391

申请日：2018-10-09

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： JUCHAN PARK ,  SUNHO KIM ,  YOUNGGUG SEOL ,  SUNHEE LEE ,  JOOSUN YOON ,  JONGHYUK LEE ,  JONGHYUN CHOI

IPC: H01L27/32 ,  H01L27/12 ,  H01L51/52 ,  H01L51/00 ,  G09G3/3291 ,  G09G3/3266 ,  G09G3/3258

Abstract: A display device includes a substrate including a display area and a peripheral area disposed outside of the display area. The display area includes a plurality of pixels. The display device further includes an inorganic insulating layer disposed in the display area. The inorganic insulating layer includes a groove disposed in a region between the plurality of pixels. The display device further includes an organic material layer filling the groove, a first connection wiring, and a second connection wiring. The first connection wiring is disposed on the organic material layer, overlaps the plurality of pixels, and extends in a second direction. The second connection wiring is insulated from the first connection wiring, and extends in a first direction that crosses the second direction.

公开(公告)号：US20240423031A1

公开(公告)日：2024-12-19

申请号：US18634761

申请日：2024-04-12

Applicant: Samsung Display Co., Ltd.

Inventor： JONGHYUN CHOI

IPC: H10K59/124 ,  H10K59/12 ,  H10K59/122

Abstract: Provided is a display device includes a base layer, a first transistor above the base layer, and including a first gate and a first semiconductor pattern including a first source, a first active region corresponding to the first gate, and a first drain, a second transistor above the base layer and including an upper gate and a second semiconductor pattern including a second source, a second active region below the upper gate, and a second drain, insulating layers covering the first and second transistors, a gate-insulating layer covering the second active region, and in which openings corresponding to the second source and the second drain are defined, a first protective pattern in the first opening, above the second source, and including a same material as the upper gate, and a second protective pattern in the second opening, above the second drain, and including a same material as the upper gate.

公开(公告)号：US20240357861A1

公开(公告)日：2024-10-24

申请号：US18425488

申请日：2024-01-29

Applicant: Samsung Display Co., Ltd.

Inventor： MINJEONG OH ,  KIJUNE LEE ,  SUNGEUN LEE ,  JONGHYUN CHOI

IPC: H10K59/121 ,  H10K59/131 ,  H10K59/80 ,  H10K102/00

CPC classification number: H10K59/1213 ,  H10K59/131 ,  H10K59/8792 ,  H10K2102/311

Abstract: A display panel includes a light emitting element, and a pixel circuit electrically connected to the light emitting element. The pixel circuit includes a semiconductor pattern layer defining a first semiconductor pattern electrically connected to the light emitting element, and a second semiconductor pattern which is spaced apart from the first semiconductor pattern, a data line on the semiconductor pattern layer and electrically connected to the second semiconductor pattern, and a connection electrode electrically connecting the first semiconductor pattern and the second semiconductor pattern which are spaced apart from each other, to each other. Along a thickness direction of the display panel, the connection electrode is a portion of a metal layer below the semiconductor pattern layer or a portion of a metal layer above the semiconductor pattern layer.