公开(公告)号：US11711943B2

公开(公告)日：2023-07-25

申请号：US17345743

申请日：2021-06-11

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Kyunghyun Choi ,  Seongjun Lee

IPC: H01L27/14 ,  H01L27/12 ,  H04M1/04 ,  G09F9/30 ,  G09F9/33 ,  H10K59/121 ,  H10K50/844 ,  H10K59/65 ,  H10K59/126 ,  H10K59/35 ,  H01L27/146 ,  H10K50/842 ,  H10K59/122 ,  H10K77/10 ,  H10K102/00

CPC classification number: H10K59/121 ,  H10K50/844 ,  H10K59/126 ,  H10K59/353 ,  H10K59/65 ,  G09G2300/0408 ,  G09G2300/0804 ,  H01L27/14678 ,  H10K50/8426 ,  H10K59/122 ,  H10K59/1216 ,  H10K59/35 ,  H10K77/10 ,  H10K2102/00

Abstract: Provided is a display panel including a main display area, a component area having a transmissive area, a peripheral area outside the main display area, a substrate, a bottom metal layer on the substrate, and defining an opening corresponding to the transmissive area, a valley portion adjacent to a boundary between the bottom metal layer and the transmissive area, and a thin-film encapsulation layer on the valley portion, and including an inorganic layer and an organic layer.

公开(公告)号：US11690247B2

公开(公告)日：2023-06-27

申请号：US17325587

申请日：2021-05-20

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Kyunghyun Choi ,  Seongjun Lee ,  Kohei Ebisuno ,  Heeseong Jeong

IPC: H01L51/52 ,  H01L27/32 ,  H01L27/14 ,  H10K50/844 ,  H10K59/121 ,  H01L27/146 ,  H10K50/818 ,  H10K50/856 ,  H10K50/80 ,  H10K59/35 ,  H10K59/40 ,  H10K102/00

CPC classification number: H10K50/844 ,  H10K59/121 ,  H01L27/14678 ,  H10K50/818 ,  H10K50/856 ,  H10K50/868 ,  H10K59/1216 ,  H10K59/35 ,  H10K59/40 ,  H10K2102/00 ,  H10K2102/351

Abstract: A display panel, in which a main display area, and a component area including a plurality of pixel groups and a transmission area are defined, includes a substrate, an inorganic insulating layer disposed on the substrate, where a first hole is defined through the inorganic insulating layer to correspond to the transmission area, a plurality of main display elements disposed on the inorganic insulating layer in the main display area, and a plurality of auxiliary display elements disposed on the inorganic insulating layer and corresponding to the pixel groups, respectively. The substrate includes a first base layer, a first barrier layer, a second base layer, a compensation layer, and a second barrier layer, which are stacked one on another, and a refractive index of the compensation layer has a value between a refractive index of the second base layer and a refractive index of the second barrier layer.

公开(公告)号：US12193269B2

公开(公告)日：2025-01-07

申请号：US17357894

申请日：2021-06-24

Applicant: Samsung Display Co., Ltd.

Inventor： Kohei Ebisuno ,  Kwanyong Pak ,  Youngwon Kim ,  Jinseok Oh ,  Jin Jeon ,  Jingoo Jung ,  Kyunghyun Choi

IPC: H10K59/121 ,  H01L27/12 ,  H10K50/844 ,  H10K59/12

Abstract: A display apparatus includes a main display area, and a component area including pixel groups spaced apart from each other and a transmission area between the pixel groups. The display apparatus further includes a substrate including a first base layer, a compensation layer, a first barrier layer, and a second barrier layer sequentially stacked on one another, a bottom metal layer between the first barrier layer and the second barrier layer, a buffer layer on the second barrier layer, main display elements on the substrate of the main display area, and auxiliary display elements on the substrate of the component area.

公开(公告)号：US11917870B2

公开(公告)日：2024-02-27

申请号：US17328679

申请日：2021-05-24

Applicant: Samsung Display Co., Ltd.

Inventor： Kyunghyun Choi ,  Moosoon Ko ,  Jingoo Jung ,  Sugwoo Jung

IPC: H10K59/126 ,  H10K59/121 ,  H10K59/12

CPC classification number: H10K59/126 ,  H10K59/1213 ,  H10K59/1201

Abstract: A display apparatus includes: a substrate including a first area, and a second area adjacent to the first area; a plurality of first pixel circuits at the first area of the substrate, each of the plurality of first pixel circuits including a silicon-based transistor, and an oxide-based transistor; a plurality of second pixel circuits at the second area of the substrate, the plurality of second pixel circuits including transistors; a first shielding layer at the first area, the first shielding layer including a shielding pattern overlapping with the silicon-based transistor of each of the plurality of first pixel circuits; and a second shielding layer at the second area, the second shielding layer including a first through-hole between adjacent second pixel circuits from among the plurality of second pixel circuits. The first shielding layer and the second shielding layer include different materials from each other.

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：US12004382B2

公开(公告)日：2024-06-04

申请号：US17158972

申请日：2021-01-26

Applicant: Samsung Display Co., Ltd.

Inventor： Jongwon Chae ,  Moosoon Ko ,  Sewan Son ,  Kyunghyun Choi

IPC: H10K59/126 ,  H01L27/15 ,  H10K59/121 ,  H10K59/123 ,  H10K59/124 ,  H10K59/131 ,  H10K59/35 ,  H10K59/40

CPC classification number: H10K59/126 ,  H10K59/131 ,  H10K59/353

Abstract: A display panel includes a substrate, two pixels arranged on the substrate and spaced from each other with a transmission area therebetween, and a blocking layer between the substrate and the two pixels, the blocking layer including an opening corresponding to the transmission area. An edge of the opening includes a plurality of convex portions.

公开(公告)号：US20240164152A1

公开(公告)日：2024-05-16

申请号：US18419366

申请日：2024-01-22

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Kyunghyun Choi ,  Moosoon Ko ,  Jingoo Jung ,  Sugwoo Jung

IPC: H10K59/126 ,  H10K59/121

CPC classification number: H10K59/126 ,  H10K59/1213 ,  H10K59/1201

Abstract: A display apparatus includes: a substrate including a first area, and a second area adjacent to the first area; a plurality of first pixel circuits at the first area of the substrate, each of the plurality of first pixel circuits including a silicon-based transistor, and an oxide-based transistor; a plurality of second pixel circuits at the second area of the substrate, the plurality of second pixel circuits including transistors; a first shielding layer at the first area, the first shielding layer including a shielding pattern overlapping with the silicon-based transistor of each of the plurality of first pixel circuits; and a second shielding layer at the second area, the second shielding layer including a first through-hole between adjacent second pixel circuits from among the plurality of second pixel circuits. The first shielding layer and the second shielding layer include different materials from each other.

公开(公告)号：US11723231B2

公开(公告)日：2023-08-08

申请号：US17099978

申请日：2020-11-17

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Kyunghyun Choi ,  Jinkoo Chung ,  Mihae Kim

IPC: H10K50/844 ,  H10K59/123 ,  H10K59/124 ,  H10K59/131 ,  H10K59/121

CPC classification number: H10K50/8445 ,  H10K59/123 ,  H10K59/124 ,  H10K59/1213 ,  H10K59/131

Abstract: A display device includes a substrate including a display area and a peripheral area, a thin film transistor arranged on the substrate, a first metal wiring layer electrically connected to the thin film transistor, an inorganic protective layer on the first metal wiring layer, a patterned first organic film layer located on the inorganic protective layer and overlapping the first metal wiring layer in a plan view, a second metal wiring layer on the first organic film layer, and a second organic film layer on the second metal wiring layer, where the first organic film layer is patterned to be arranged at a position where the first metal wiring layer and the second metal wiring layer overlap each other in the plan view, and is not arranged on an entirety of the display area, and the second organic film layer is arranged on the entire display area.

公开(公告)号：US20250143082A1

公开(公告)日：2025-05-01

申请号：US19008007

申请日：2025-01-02

Applicant: Samsung Display Co., Ltd.

Inventor： Kohei Ebisuno ,  Kwanyong Pak ,  Youngwon Kim ,  Jinseok Oh ,  JIN Jeon ,  Jingoo Jung ,  Kyunghyun Choi

IPC: H10K59/121 ,  H10D86/01 ,  H10K50/844 ,  H10K59/12

Abstract: A display apparatus includes a main display area, and a component area including pixel groups spaced apart from each other and a transmission area between the pixel groups. The display apparatus further includes a substrate including a first base layer, a compensation layer, a first barrier layer, and a second barrier layer sequentially stacked on one another, a bottom metal layer between the first barrier layer and the second barrier layer, a buffer layer on the second barrier layer, main display elements on the substrate of the main display area, and auxiliary display elements on the substrate of the component area.

公开(公告)号：US20220069045A1

公开(公告)日：2022-03-03

申请号：US17357894

申请日：2021-06-24

Applicant: Samsung Display Co., Ltd.

Inventor： Kohei Ebisuno ,  Kwanyong Pak ,  Youngwon Kim ,  Jinseok Oh ,  Jin Jeon ,  Jingoo Jung ,  Kyunghyun Choi

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

Abstract: A display apparatus includes a main display area, and a component area including pixel groups spaced apart from each other and a transmission area between the pixel groups. The display apparatus further includes a substrate including a first base layer, a compensation layer, a first barrier layer, and a second barrier layer sequentially stacked on one another, a bottom metal layer between the first barrier layer and the second barrier layer, a buffer layer on the second barrier layer, main display elements on the substrate of the main display area, and auxiliary display elements on the substrate of the component area.