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：US11672153B2

公开(公告)日：2023-06-06

申请号：US17075630

申请日：2020-10-20

Applicant: Samsung Display Co., Ltd.

Inventor： Jongwon Chae ,  Moosoon Ko ,  Jinseock Ma ,  Sunghoon Moon ,  Sewan Son ,  Sangshin Lee ,  Yongje Jeon ,  Jingoo Jung

IPC: H01L27/32 ,  H01L51/52

CPC classification number: H01L27/3218 ,  H01L27/3213 ,  H01L27/3216 ,  H01L27/3248 ,  H01L27/3258 ,  H01L51/524 ,  H01L51/5256

Abstract: A display device is provided. The display device includes: a substrate, a first display area in which a plurality of main sub-pixels are arranged on the substrate, and a second display area in which a basic unit is arranged, the basic unit including an auxiliary light-emitting area, in which a plurality of auxiliary sub-pixels are arranged on the substrate, and a transmission portion, wherein each of the plurality of auxiliary sub-pixels includes a pixel electrode on the substrate, an intermediate layer on the pixel electrode, and an opposite electrode on the intermediate layer, wherein intermediate layers of auxiliary sub-pixels for emitting light of a same color from among the plurality of auxiliary sub-pixels are connected to each other.

公开(公告)号：US11063155B2

公开(公告)日：2021-07-13

申请号：US16414266

申请日：2019-05-16

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Kohei Ebisuno ,  Sungjun Kim ,  Donghyun Son ,  Jaesoo Jung ,  Sunghoon Moon ,  Jingoo Jung

IPC: H01L29/786 ,  H01L27/32 ,  H01L27/12 ,  H01L21/02 ,  H01L21/306 ,  H01L29/66

Abstract: A thin film transistor includes an active layer including a first portion having a first thickness and a second portion having a second thickness greater than the first thickness, a capping layer filling a thickness difference between the first portion and the second portion and arranged on the first portion, a gate insulating layer arranged on the capping layer, a gate electrode on the active layer, wherein the gate insulating layer and the capping layer are disposed between the gate electrode and the active layer, and a source electrode and a drain electrode connected to the active layer.

公开(公告)号：US11980078B2

公开(公告)日：2024-05-07

申请号：US18327853

申请日：2023-06-01

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jongwon Chae ,  Moosoon Ko ,  Jinseock Ma ,  Sunghoon Moon ,  Sewan Son ,  Sangshin Lee ,  Yongje Jeon ,  Jingoo Jung

IPC: H10K59/35 ,  H10K50/84 ,  H10K50/844 ,  H10K59/123 ,  H10K59/124

CPC classification number: H10K59/353 ,  H10K50/841 ,  H10K50/8445 ,  H10K59/123 ,  H10K59/124 ,  H10K59/351 ,  H10K59/352

Abstract: A display device is provided. The display device includes: a substrate, a first display area in which a plurality of main sub-pixels are arranged on the substrate, and a second display area in which a basic unit is arranged, the basic unit including an auxiliary light-emitting area, in which a plurality of auxiliary sub-pixels are arranged on the substrate, and a transmission portion, wherein each of the plurality of auxiliary sub-pixels includes a pixel electrode on the substrate, an intermediate layer on the pixel electrode, and an opposite electrode on the intermediate layer, wherein intermediate layers of auxiliary sub-pixels for emitting light of a same color from among the plurality of auxiliary sub-pixels are connected to each other.

公开(公告)号：US11871601B2

公开(公告)日：2024-01-09

申请号：US17074370

申请日：2020-10-19

Applicant: Samsung Display Co., Ltd.

Inventor： Jongwon Chae ,  Moosoon Ko ,  Raeyoung Gwak ,  Sunghoon Moon ,  Sewan Son ,  Yongje Jeon ,  Jingoo Jung

IPC: H10K59/121 ,  H10K50/84 ,  H10K50/824 ,  H10K59/122 ,  H10K59/123 ,  H10K59/124 ,  H10K59/35

CPC classification number: H10K50/841 ,  H10K50/824 ,  H10K59/121 ,  H10K59/122 ,  H10K59/123 ,  H10K59/124 ,  H10K59/352 ,  H10K59/353

Abstract: A display apparatus includes: a substrate; a first display area at which a plurality of main sub-pixels are on the substrate; and a second display area at which a base unit is on the substrate, the base unit comprising a plurality of pixel groups including auxiliary sub-pixels and transmission portions, wherein the pixel groups and the transmission portions are alternately arranged along a first direction, and auxiliary sub-pixels included in one pixel group among the pixel groups are provided in two rows, and a size of an emission area of a first auxiliary sub-pixel among the auxiliary sub-pixels is greater than a size of an emission area of a first main sub-pixel exhibiting a same color as that of the first auxiliary sub-pixel among the main sub-pixels.

公开(公告)号：US20210313474A1

公开(公告)日：2021-10-07

申请号：US17348188

申请日：2021-06-15

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Kohei Ebisuno ,  Sungjun Kim ,  Donghyun Son ,  Jaesoo Jung ,  Sunghoon Moon ,  Jingoo Jung

IPC: H01L29/786 ,  H01L27/32 ,  H01L27/12 ,  H01L21/02 ,  H01L21/306 ,  H01L29/66

Abstract: A thin film transistor includes an active layer including a first portion having a first thickness and a second portion having a second thickness greater than the first thickness, a capping layer filling a thickness difference between the first portion and the second portion and arranged on the first portion, a gate insulating layer arranged on the capping layer, a gate electrode on the active layer, wherein the gate insulating layer and the capping layer are disposed between the gate electrode and the active layer, and a source electrode and a drain electrode connected to the active layer.

公开(公告)号：US20180053906A1

公开(公告)日：2018-02-22

申请号：US15481156

申请日：2017-04-06

Applicant: Samsung Display Co., Ltd.

Inventor： Jinsuk Lee ,  Jinsuk Park ,  Jingoo Jung

IPC: H01L51/00 ,  H01L27/32

CPC classification number: H01L51/0097 ,  H01L27/3276 ,  H01L51/5246 ,  H01L51/5253 ,  H01L2251/5338 ,  Y02E10/549

Abstract: Provided is a display apparatus that may minimize the occurrence of defects such as short-circuits during a manufacturing process. The display apparatus includes: a substrate having a bent region located between a first region and a second region and bent in the bent region about a bending axis; an organic material layer located on the substrate to correspond to the bent region and including a second opening or a second groove that extends in a direction that intersects the bending axis; and a first conductive layer extending from the first region through the bent region to the second region and located on the organic material layer.

公开(公告)号：US12302734B2

公开(公告)日：2025-05-13

申请号：US17691535

申请日：2022-03-10

Applicant: Samsung Display Co., Ltd.

Inventor： Kyung Hyun Choi ,  Moosoon Ko ,  Jingoo Jung

IPC: H10K59/40 ,  H01L29/49 ,  H01L29/786 ,  H10K50/844 ,  H10K50/86 ,  H10K59/122 ,  H10K59/131 ,  H10K59/35 ,  H10K59/38

Abstract: An electronic device includes a display panel in which a first area including an electronic module, a display area, a line area and a transmission area, and a second area adjacent to the first area are defined, where the display panel includes a base layer, a light blocking layer disposed on the base layer, a plurality of insulating layers disposed on the base layer, a first pixel disposed in the first area, and a second pixel disposed in the second area, and an input sensor disposed on the display panel, where the input sensor includes sensing insulating layers. The first area has a higher light transmittance than the second area, the light blocking layer overlaps the display area and the line area, and the light blocking layer does not overlap the transmission area.

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：US12016230B2

公开(公告)日：2024-06-18

申请号：US17075094

申请日：2020-10-20

Applicant: Samsung Display Co., Ltd.

Inventor： Jongwon Chae ,  Yongje Jeon ,  Moosoon Ko ,  Sunghoon Moon ,  Sewan Son ,  Jingoo Jung

IPC: H10K59/35 ,  H10K59/122 ,  H10K59/124 ,  H10K59/126 ,  H10K59/131

CPC classification number: H10K59/353 ,  H10K59/352 ,  H10K59/122 ,  H10K59/124 ,  H10K59/126 ,  H10K59/131

Abstract: A display apparatus includes: a substrate; a first display area on the substrate; main subpixels at the first display area; a second display area on the substrate; and a basic unit at the second display area, the basic unit including auxiliary subpixels and a transmission portion. A pixel layout of the auxiliary subpixels is different from a pixel layout of the main subpixels, and a size of a light-emission area of a first auxiliary subpixel from among the auxiliary subpixels is greater than a size of a light-emission area of a first main subpixel from among the main subpixels, the first main subpixel representing the same color as that of the first auxiliary subpixel.