公开(公告)号：US20230209887A1

公开(公告)日：2023-06-29

申请号：US18117587

申请日：2023-03-06

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Sun Ho KIM ,  Sun Hee LEE ,  Gun Hee KIM ,  Tae Hoon YANG ,  Seung Chan LEE ,  Joo Hee JEON

IPC: H10K50/86 ,  G06F3/041 ,  G06F3/044 ,  H04N23/57 ,  H10K59/38 ,  H10K59/40

CPC classification number: H10K50/865 ,  G06F3/0412 ,  G06F3/0443 ,  H04N23/57 ,  H10K59/38 ,  H10K59/40 ,  G06F2203/04111 ,  G06F2203/04112 ,  G06F3/0446 ,  H10K59/122

Abstract: A display device includes a display panel including an antireflection layer on a light emitting element layer which includes a first pixel defining layer in which an opening defining a light emitting area of a first pixel is defined, and a second pixel defining layer in which an opening defining a light emitting area of a second pixel is defined. The antireflection layer includes first and second light blocking layers respectively overlapping the first and second pixel defining layers, and includes a first gap defined by a length of a predetermined direction from an edge of the opening to an edge of an opening of the first light blocking layer, and a second gap defined by a length from an edge of the opening to an edge of an opening of the second light blocking layer in the predetermined direction. The first gap is less than the second gap.

公开(公告)号：US20230189592A1

公开(公告)日：2023-06-15

申请号：US18106438

申请日：2023-02-06

Applicant: Samsung Display Co., LTD.

Inventor： Sun Ho KIM ,  Gun Hee KIM ,  Dong Hwan SHIM ,  Tae Hoon YANG ,  Sun Hee LEE

IPC: H10K59/131 ,  H10K59/121

CPC classification number: H10K59/131 ,  H10K59/121

Abstract: A display device includes a display area which includes a first display area including a plurality of first pixels and a second display area including at least one second pixel and at least one light-transmitting portion, a peripheral area disposed around the display area, a data line including a first portion and a second portion spaced apart from each other in a predetermined direction with the light-transmitting portion therebetween, and a conductive pattern disposed at a different conductive layer from the data line. The conductive pattern includes a first pattern portion including a bypass portion that bypasses a periphery of the second display area in a plan view and disposed in the first display area, and the first pattern portion includes a first end electrically connected to the first portion of the data line and a second end electrically connected to the second portion of the data line.

公开(公告)号：US20230163217A1

公开(公告)日：2023-05-25

申请号：US17870805

申请日：2022-07-21

Applicant: Samsung Display Co., LTD.

Inventor： Kyoung Won LEE ,  Eun Hye KO ,  Yeon Hong KIM ,  Eun Hyun KIM ,  Hyung Jun KIM ,  Sun Hee LEE ,  Jun Hyung LIM

IPC: H01L29/786 ,  H01L27/12 ,  H01L29/66

CPC classification number: H01L29/7869 ,  H01L27/1225 ,  H01L27/1218 ,  H01L29/66969

Abstract: A thin-film transistor includes a light-shielding layer disposed on a substrate, an oxygen supply layer disposed on the light-shielding layer and including a metal oxide, a buffer layer disposed on the substrate and covering the oxygen supply layer, an active layer disposed on the buffer layer, where the active layer includes a channel area overlapping the light-shielding layer, and a first electrode area and a second electrode area respectively in contact with opposing sides of the channel area, a gate insulating layer disposed on the channel area of the active layer.

公开(公告)号：US20220384552A1

公开(公告)日：2022-12-01

申请号：US17745897

申请日：2022-05-17

Applicant: Samsung Display Co., Ltd.

Inventor： Sunho KIM ,  Juchan PARK ,  Yoomin KO ,  Hyewon KIM ,  Sun Hee LEE

IPC: H01L27/32

Abstract: A display device includes a substrate, a circuit layer disposed on the substrate, and which includes a pixel circuit part having a first pixel circuit region and a second pixel circuit region, and a driving circuit part that is adjacent to the pixel circuit part, and a display layer disposed on the circuit layer, and which includes including a first display element region that overlaps the first pixel circuit region, a second display element region that overlaps the second pixel circuit region, and a third display element region that overlaps the driving circuit part, pixel circuits formed in the first pixel circuit region supply a first current to display elements formed in the first display element region, and pixel circuits formed in the second pixel circuit region supply a second current to display elements formed in the second and third display element regions.

公开(公告)号：US20220209148A1

公开(公告)日：2022-06-30

申请号：US17605662

申请日：2019-12-27

Applicant: Samsung Display Co., LTD.

Inventor： Ju Chan PARK ,  Min Soo KIM ,  Sun Ho KIM ,  Hyun KIM ,  Sun Hee LEE ,  Seung Hwan CHO

IPC: H01L51/00 ,  B32B27/28 ,  B32B27/08

Abstract: A display device comprises a display area including a corner portion, a display panel including a non-display area located around the display area, and a cover window disposed on the display panel. The display panel includes a flexible substrate, and a crack propagation prevention pattern including a first organic layer disposed on the flexible substrate and directly contacting the flexible substrate. The intersecting point of a bending line overlaps with the crack propagation prevention pattern in the a thickness direction. In addition, the display device further includes alignment marks which overlap with the bending line.

公开(公告)号：US20220140032A1

公开(公告)日：2022-05-05

申请号：US17343817

申请日：2021-06-10

Applicant: Samsung Display Co., Ltd.

Inventor： Kyoung Won LEE ,  Eun Hye KO ,  Yeon Hong KIM ,  Eun Hyun KIM ,  Sun Hee LEE ,  Jun Hyung LIM

IPC: H01L27/32 ,  H01L51/56

Abstract: A display device according to an embodiment includes: a first metal layer disposed on a substrate; a first insulating layer disposed on the first metal layer; a first transistor disposed on the first insulating layer and including a semiconductor layer; and a light-emitting device electrically connected to the first transistor, wherein the first metal layer includes a first portion with a first thickness and a second portion with a second thickness, the second thickness is greater than the first thickness, and the semiconductor layer is electrically connected to the first metal layer.

公开(公告)号：US20220123093A1

公开(公告)日：2022-04-21

申请号：US17422731

申请日：2019-07-15

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Sun Ho KIM ,  Ju Chan PARK ,  Sun Hee LEE ,  Hee Rim SONG ,  Seung Hwan CHO ,  Jong Hyun CHOI

IPC: H01L27/32

Abstract: A display device includes a substrate including a display region and a non-display region; a plurality of pixels disposed in the display region of the substrate, and each including at least one transistor and a light emitting element connected to the transistor; first to fourth insulating layers successively disposed on the substrate; a scan line disposed on each of the pixels to apply a scan signal to a corresponding pixel, and disposed on the first insulating layer; a first conductive layer extending in a direction parallel to an extending direction of the scan line on the third insulating layer, and disposed in common on the pixels; an opening configured to expose a part of the substrate by removing a part of the first to third insulating layers between one pixel of the pixels and a pixel adjacent thereto; and an insulating pattern disposed in the opening.

公开(公告)号：US20210280663A1

公开(公告)日：2021-09-09

申请号：US17138771

申请日：2020-12-30

Applicant: Samsung Display Co., LTD.

Inventor： Sun Ho KIM ,  Gun Hee KIM ,  Dong Hwan SHIM ,  Tae Hoon YANG ,  Sun Hee LEE

IPC: H01L27/32

Abstract: A display device includes a display area which includes a first display area including a plurality of first pixels and a second display area including at least one second pixel and at least one light-transmitting portion, a peripheral area disposed around the display area, a data line including a first portion and a second portion spaced apart from each other in a predetermined direction with the light-transmitting portion therebetween, and a conductive pattern disposed at a different conductive layer from the data line. The conductive pattern includes a first pattern portion including a bypass portion that bypasses a periphery of the second display area in a plan view and disposed in the first display area, and the first pattern portion includes a first end electrically connected to the first portion of the data line and a second end electrically connected to the second portion of the data line.

公开(公告)号：US20200243781A1

公开(公告)日：2020-07-30

申请号：US16705489

申请日：2019-12-06

Applicant: Samsung Display Co., LTD.

Inventor： Sun Ho KIM ,  Hyun Kim ,  Ju Chan PARK ,  Sun Hee LEE ,  Seon Beom JI

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

Abstract: A display device includes a flat area, and a first bending area at which the display device is bendable, the first bending area including in order in a direction away from the flat area, a first upper bending portion, a first extending portion, and a first lower bending portion, a light-emitting element including an emission layer in the flat area and in the first upper bending portion and with which an image is displayable in both the flat area and the first upper bending portion, and an inorganic layer in the flat area and the in the first bending area. A thickness of the inorganic layer in each of the first upper bending portion, the first extending portion and the first lower bending portion of the first bending area is smaller than a thickness of the inorganic layer in the flat area.

公开(公告)号：US20180069196A1

公开(公告)日：2018-03-08

申请号：US15455037

申请日：2017-03-09

Applicant: Samsung Display Co., Ltd.

Inventor： Sun Hee LEE ,  Young Gug SEOL ,  Pil Suk LEE ,  Ju Chan PARK

IPC: H01L51/52 ,  H01L27/32 ,  H01L51/56 ,  H01L51/00

CPC classification number: H01L51/5256 ,  H01L27/3244 ,  H01L27/3248 ,  H01L27/3262 ,  H01L51/003 ,  H01L51/0035 ,  H01L51/0097 ,  H01L51/56 ,  H01L2227/323 ,  H01L2227/326 ,  H01L2251/5338 ,  H01L2251/558 ,  Y02E10/549

Abstract: A display device includes a flexible substrate, a display element unit disposed on a first surface of the flexible substrate and including a thin-film transistor (TFT) and an organic light-emitting element coupled to the TFT, and a protective layer comprising an organic material and disposed directly on a second surface of the flexible substrate, the second surface being opposite to the first surface. Impact resistance of the display device can be strengthened by lowering of the neutral plane through the use of the protective layer.