公开(公告)号：US12077841B2

公开(公告)日：2024-09-03

申请号：US17516030

申请日：2021-11-01

Applicant: Samsung Display Co., Ltd.

Inventor： Kwanghyun Kim ,  Heonsik Ha ,  Woo-Seok Jeon

IPC: C23C14/04 ,  B05D1/32 ,  B05D5/06 ,  C23C14/08

CPC classification number: C23C14/042 ,  B05D1/32 ,  B05D5/06 ,  C23C14/08 ,  Y10T29/49826

Abstract: A manufacturing method of a mask assembly includes forming a cell mask including masking patterns and a mesh frame including conductive patterns disposed to correspond to the masking patters and disposing the cell mask and the mesh frame on a mask frame. The forming the cell mask and the mesh frame includes forming a polymer layer, a conductive layer, and a hard masking layer, forming a mask pattern layer including etch patterns, and forming the cell mask and the mesh frame using the mask pattern layer.

公开(公告)号：US20240292751A1

公开(公告)日：2024-08-29

申请号：US18490017

申请日：2023-10-19

Applicant: Samsung Display Co., Ltd.

Inventor： Ryuhei FURUE ,  Hirokazu KUWABARA

IPC: H10K85/60 ,  C07F5/02 ,  C09K11/06

CPC classification number: H10K85/658 ,  C07F5/027 ,  C09K11/06 ,  C09K2211/1018 ,  H10K50/12 ,  H10K2101/90

Abstract: Embodiments provide a light emitting element that includes a first electrode, a second electrode disposed on the first electrode, and an emission layer disposed between the first electrode and the second electrode. The emission layer includes a first compound represented by Formula 1, which is explained in the specification.

公开(公告)号：US20240292743A1

公开(公告)日：2024-08-29

申请号：US18431704

申请日：2024-02-02

Applicant: Samsung Display Co., Ltd. ,  Solus Advanced Materials Co., Ltd.

Inventor： Hyun Shin ,  Youngmo Kim ,  Taehyung Kim ,  Sangeun Sim ,  Jaeyi Sim ,  Jaehoon Lee ,  Yeongrong Park ,  Ilsoo Oh ,  Daewoong Lee ,  Hyeonjeong Im ,  Illhun Cho ,  Hyewon Choi

IPC: H10K85/60 ,  G02F1/1335 ,  H10K50/16 ,  H10K50/805

CPC classification number: H10K85/654 ,  G02F1/133514 ,  H10K50/16 ,  H10K50/805 ,  H10K85/615 ,  H10K85/6574 ,  H10K85/6576

Abstract: A light-emitting device including a heterocyclic compound and an electronic apparatus including the light-emitting device are provided. The light-emitting device includes a first electrode, a second electrode facing the first electrode, and an interlayer between the two electrodes and including an emission layer. The heterocyclic compound is included in the light-emitting device such that the operating characteristics, efficiency and stability of the light-emitting device may be enhanced or improved.

公开(公告)号：US20240292725A1

公开(公告)日：2024-08-29

申请号：US18656780

申请日：2024-05-07

Applicant: Samsung Display Co., LTD.

Inventor： Seungbae Kang ,  Heesung Yang ,  Youngho Jeong ,  Hyun Ju

IPC: H10K71/00 ,  B08B5/04 ,  B08B7/00 ,  B24B7/24 ,  B24B37/04 ,  B24B57/02

CPC classification number: H10K71/00 ,  B08B5/043 ,  B08B7/0028 ,  B24B7/245 ,  B24B37/04 ,  B24B57/02

Abstract: An apparatus for manufacturing a display apparatus includes: a polisher at which a polishing material is supplied to a base member of the display apparatus and the base member is polished with the polishing material to provide a polished base member having a polished surface; a conveyer to which the polished base member is provided from the polisher and from which the polished base member is transferred to outside the apparatus; and a suction unit corresponding to the conveyer and by which a pressure around the conveyer is provided to be lower than a pressure at remaining portions of the apparatus.

公开(公告)号：US20240292707A1

公开(公告)日：2024-08-29

申请号：US18523560

申请日：2023-11-29

Applicant: Samsung Display Co., Ltd.

Inventor： Yong Hwan PARK ,  Gyung Min KO ,  Eun Young KIM

IPC: H10K59/40 ,  G06F3/044 ,  H10K59/122 ,  H10K59/35

CPC classification number: H10K59/40 ,  G06F3/0443 ,  H10K59/122 ,  H10K59/353 ,  G06F2203/04111

Abstract: A display device comprises a first pixel and a second pixel adjacent in a first direction, and a sensor a first conductive pattern layer and a second conductive pattern layer. The pixels include a first sub-pixel forming a first sub-pixel area emitting a first color, a second sub-pixel forming a second sub-pixel area emitting a second color, and a third sub-pixel forming a third sub-pixel area emitting a third color. The third sub-pixels of the first and second pixels are adjacent in the first direction. The first and second sub-pixels of the first pixel and the second pixel are adjacent in the first direction. The sensor comprises a first sensing electrode and a second sensing electrode, each comprising cells and bridges. A second bridge is not between the first and second sub-pixels of the first and second pixels, and extends between the third sub-pixels of the first and second pixels.

公开(公告)号：US20240292706A1

公开(公告)日：2024-08-29

申请号：US18454440

申请日：2023-08-23

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jin Ho JU ,  Youn Joon KIM ,  Ki June LEE ,  Sung Eun LEE ,  Jong Hyun CHOI

IPC: H10K59/40 ,  G06F3/044 ,  H10K59/80

CPC classification number: H10K59/40 ,  G06F3/044 ,  H10K59/873 ,  H10K59/8792

Abstract: A display device comprises a display part and a sensor part. The display part includes an emission layer emitting light, and the sensor part is disposed on the display part. The sensor part includes a first conductive pattern layer, a second conductive pattern layer, and a functional insulating layer disposed between the first conductive pattern layer and the second conductive pattern layer. The functional insulating layer absorbs light in a non-emission wavelength band different from a wavelength band of the light emitted from the emission layer.

公开(公告)号：US20240292673A1

公开(公告)日：2024-08-29

申请号：US18656362

申请日：2024-05-06

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Eonseok OH ,  Woosik JEON ,  Sangyeol KIM

IPC: H10K59/123 ,  H10K59/121 ,  H10K59/124 ,  H10K71/00 ,  H10K71/20 ,  H10K77/10

CPC classification number: H10K59/123 ,  H10K59/121 ,  H10K59/124 ,  H10K71/00 ,  H10K71/221 ,  H10K77/10

Abstract: A display apparatus includes a substrate including a display area and a sensor area, the display area including main pixels and the sensor area including auxiliary pixels and a transmission portion; a first pixel electrode and a first emission layer in each of the main pixels; a second pixel electrode and a second emission layer in each of the auxiliary pixels; an opposite electrode integrally arranged in the display area and the sensor area; and a metal layer at least partially surrounding the transmission portion, wherein the opposite electrode has an opening corresponding to the transmission portion.

公开(公告)号：US20240292667A1

公开(公告)日：2024-08-29

申请号：US18519369

申请日：2023-11-27

Applicant: Samsung Display Co., LTD.

Inventor： Hyun Eok SHIN ,  Dong Min LEE ,  Woo-Seok JEON ,  Yung Bin CHUNG ,  Yu-Gwang JEONG

IPC: H10K59/122 ,  H10K59/12 ,  H10K59/80

CPC classification number: H10K59/122 ,  H10K59/1201 ,  H10K59/80522

Abstract: A display device includes a plurality of transistors disposed on a substrate, an insulating layer disposed on the transistors, a first electrode disposed on the insulating layer and electrically connected to the transistors, a partition wall disposed on the insulating layer, a common layer disposed on the partition wall and the first electrode, an emission layer disposed on the common layer, a second electrode disposed on the emission layer, and an auxiliary layer disposed on the second electrode. The partition wall includes a groove, and an inner width of the groove is greater than an inlet width of the groove.

公开(公告)号：US20240292666A1

公开(公告)日：2024-08-29

申请号：US18474882

申请日：2023-09-26

Applicant: Samsung Display Co., Ltd.

Inventor： Hyun Eok SHIN ,  Joon Yong PARK ,  Do Keun SONG

IPC: H10K59/122 ,  H10K59/12

CPC classification number: H10K59/122 ,  H10K59/1201

Abstract: A display device includes a pixel circuit layer including a base layer and a pixel circuit, a first electrode on the pixel circuit layer, light emitting portions including a first light emitting portion defining first sub-pixel area and a second light emitting portion defining a second sub-pixel area, and a partition wall between the first and second light emitting portions, wherein the partition wall includes a first layer, a second layer on the first layer, and a third layer on the second layer, wherein the first layer has a first thickness, the second layer has a second thickness, the third layer has a third thickness, and the partition wall has a fourth thickness that is a sum of the first thickness to the third thickness, and wherein the first thickness and a thickness of the light emitting portion correspond to each other.

公开(公告)号：US20240292658A1

公开(公告)日：2024-08-29

申请号：US18383899

申请日：2023-10-26

Applicant: Samsung Display Co., Ltd.

Inventor： Jung Hoon LEE ,  Jong Beom KO ,  Yeon Hong KIM ,  Eun Hyun KIM ,  Sun Hee LEE ,  Hyun Mo LEE

IPC: H10K59/121 ,  H10K59/12

CPC classification number: H10K59/1213 ,  H10K59/1201

Abstract: The present disclosure relates to a display device, more particularly, to a display device in which the number of contact holes may be reduced to improve space utilization of pixels, and the method for fabricating the same. According to an embodiment of the disclosure, the display device includes a first active layer, a first transistor connected to the first active layer, a pixel electrode connected to the first transistor, a second active layer including a material different from a material of the first active layer, and a second transistor connected to the second active layer. At least a portion of the second active layer is directly connected to at least a portion of the first active layer.