公开(公告)号：US11785799B2

公开(公告)日：2023-10-10

申请号：US17353378

申请日：2021-06-21

Applicant: Samsung Display Co., Ltd.

Inventor： Hoon Kang ,  Taewook Kang ,  Heekyun Shin ,  Sanghyun Yun

IPC: H01L27/12 ,  H10K50/844 ,  H10K59/12 ,  H10K71/00

CPC classification number: H10K50/844 ,  H10K59/12 ,  H10K71/00

Abstract: A display apparatus includes a first barrier layer including a first display area, a second display area including transmission areas, and a non-display area, a first base layer on a lower surface of the first barrier layer, and defining a first opening that overlaps the second display area, a second base layer on an upper surface of the first barrier layer, and defining second openings that respectively overlap the transmission areas, a second barrier layer on an upper surface of the second base layer and defining third openings that overlap the second openings, main pixel electrodes over the second barrier layer in the first display area, and auxiliary pixel electrodes over the second barrier layer in the second display area.

公开(公告)号：US11758755B2

公开(公告)日：2023-09-12

申请号：US17228586

申请日：2021-04-12

Applicant: Samsung Display Co., Ltd.

Inventor： Keunwoo Kim ,  Hyena Kwak ,  Taewook Kang ,  Jiyeong Shin ,  Jaeseob Lee

IPC: H01L27/12 ,  G02F1/13 ,  H10K50/844 ,  G02F1/1333 ,  H10K50/816 ,  H10K50/828 ,  H10K50/842 ,  H10K59/35 ,  H10K59/126 ,  H10K102/00

CPC classification number: H10K50/844 ,  G02F1/133334 ,  G09G2300/0408 ,  G09G2300/0804 ,  H10K50/816 ,  H10K50/828 ,  H10K50/8426 ,  H10K59/126 ,  H10K59/35 ,  H10K2102/00 ,  H10K2102/351

Abstract: A display device includes: a base substrate including a first polymeric film; an active pattern on the base substrate and including a first channel region; and a first gate electrode overlapping the first channel region, wherein the first polymeric film has a first thickness in a first area overlapping the first channel region and a second thickness, which is smaller than the first thickness, in a second area different from the first area.

公开(公告)号：US20210066419A1

公开(公告)日：2021-03-04

申请号：US16991800

申请日：2020-08-12

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： JINSU BYUN ,  Taewook Kang ,  Hoon Kang ,  Gwangmin Cha ,  Saehee Han

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

Abstract: A display device including a plurality of pixels over a substrate, the display device includes: a pixel-defining layer covering edges of a first electrode of each of the plurality of pixels; a first spacer arranged on the pixel-defining layer and including a first portion and a second portion, the first portion of the first spacer having a width increasing toward the substrate, and the second portion of the first spacer being arranged between the first portion of the first spacer and the substrate and having a width decreasing toward the substrate; and a first hole arranged apart from the first electrode between the plurality of pixels, the first hole being formed in the second portion of the first spacer and the pixel-defining layer.

公开(公告)号：US10910406B2

公开(公告)日：2021-02-02

申请号：US16381495

申请日：2019-04-11

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jaewoo Jeong ,  Taewook Kang ,  Jongoh Seo ,  Byungsoo So

IPC: H01L27/12

Abstract: A display apparatus includes a substrate including a polymer resin. A portion of the substrate including an upper surface of the substrate is doped with 1×1020 to 1×1023 dopants per 1 cm3. A barrier layer is positioned above the upper surface of the substrate. A buffer layer is positioned above the barrier layer. A thin film transistor is positioned above the buffer layer. A display device is electrically connected to the thin film transistor.

公开(公告)号：US10903293B2

公开(公告)日：2021-01-26

申请号：US16293908

申请日：2019-03-06

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Yu-Gwang Jeong ,  Taewook Kang ,  Wooyong Sung

IPC: H01L51/56 ,  H01L27/32 ,  H01L51/52 ,  H01L51/00 ,  H01L51/50

Abstract: A method of manufacturing a display panel includes providing an insulating substrate that includes a hole area, a display area that surrounds the hole area, and a peripheral area adjacent to the display area, forming a semiconductor pattern in the display area, forming an insulating layer, forming contact holes in the insulating layer that expose portions of the semiconductor pattern, and forming a module hole by etching a portion of the insulating layer and a portion of the insulating substrate that overlap the hole area.

公开(公告)号：US10770527B2

公开(公告)日：2020-09-08

申请号：US16298391

申请日：2019-03-11

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hyuneok Shin ,  Taewook Kang ,  Gyungmin Baek ,  Juhyun Lee

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

Abstract: A display panel includes a substrate including a circuit layer, an insulation layer on the substrate, the insulation layer defining a hole, a first electrode on the insulation layer, the first electrode being electrically connected to the circuit layer in the hole, a light absorbing layer on the first electrode and overlapping the hole, a pixel defining layer on the insulation layer and defining an opening through which a top surface of the first electrode is exposed, at least one organic layer including a light emitting layer in the opening, and a second electrode on the at least one organic layer.

公开(公告)号：US10332950B2

公开(公告)日：2019-06-25

申请号：US15684506

申请日：2017-08-23

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Changyong Jeong ,  Heejun Kwak ,  Taewook Kang ,  Mugyeom Kim ,  Jaeseob Lee ,  Jonghan Jeong

IPC: H01L27/32

Abstract: An organic light emitting display device includes a folding part configured to be folded, and a flat part adjacent to the folding part. The folding part includes a first pixel. The flat part includes a second pixel. The first pixel includes a first organic light emitting diode, a first driving transistor and a first control transistor. The first driving transistor includes a first semiconductor pattern. The first control transistor includes a second semiconductor pattern. The second pixel includes a second organic light emitting diode, a second driving transistor and second control transistor. The second driving transistor includes a third semiconductor pattern. The second control transistor includes a fourth semiconductor pattern. At least one of the first or second semiconductor patterns includes an oxide semiconductor or a polycrystalline silicon, and each of the third and fourth semiconductor patterns includes the other of the oxide semiconductor and the polycrystalline silicon.

公开(公告)号：US12058897B2

公开(公告)日：2024-08-06

申请号：US18065898

申请日：2022-12-14

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jinsu Byun ,  Taewook Kang ,  Hoon Kang ,  Gwangmin Cha ,  Saehee Han

IPC: H10K59/122 ,  H10K50/844 ,  H10K59/12 ,  H10K71/00 ,  H10K102/00

CPC classification number: H10K59/122 ,  H10K50/844 ,  H10K71/00 ,  H10K59/1201 ,  H10K2102/00

Abstract: A display device including a plurality of pixels over a substrate, the display device includes: a pixel-defining layer covering edges of a first electrode of each of the plurality of pixels; a first spacer arranged on the pixel-defining layer and including a first portion and a second portion, the first portion of the first spacer having a width increasing toward the substrate, and the second portion of the first spacer being arranged between the first portion of the first spacer and the substrate and having a width decreasing toward the substrate; and a first hole arranged apart from the first electrode between the plurality of pixels, the first hole being formed in the second portion of the first spacer and the pixel-defining layer.

公开(公告)号：US12016209B2

公开(公告)日：2024-06-18

申请号：US18065898

申请日：2022-12-14

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jinsu Byun ,  Taewook Kang ,  Hoon Kang ,  Gwangmin Cha ,  Saehee Han

IPC: H10K59/122 ,  H10K50/844 ,  H10K59/12 ,  H10K71/00 ,  H10K102/00

CPC classification number: H10K59/122 ,  H10K50/844 ,  H10K71/00 ,  H10K59/1201 ,  H10K2102/00

Abstract: A display device including a plurality of pixels over a substrate, the display device includes: a pixel-defining layer covering edges of a first electrode of each of the plurality of pixels; a first spacer arranged on the pixel-defining layer and including a first portion and a second portion, the first portion of the first spacer having a width increasing toward the substrate, and the second portion of the first spacer being arranged between the first portion of the first spacer and the substrate and having a width decreasing toward the substrate; and a first hole arranged apart from the first electrode between the plurality of pixels, the first hole being formed in the second portion of the first spacer and the pixel-defining layer.

公开(公告)号：US20240155874A1

公开(公告)日：2024-05-09

申请号：US18239125

申请日：2023-08-29

Applicant: Samsung Display Co., Ltd.

Inventor： Subin Bae ,  Dawoon Jung ,  Taewook Kang ,  Yunjong Yeo ,  Yugwang Jeong

IPC: H10K59/122 ,  H10K59/12 ,  H10K59/35

CPC classification number: H10K59/122 ,  H10K59/1201 ,  H10K59/353

Abstract: A display panel includes a substrate including first, second, and third emission areas, an organic insulating layer on the substrate, first, second, and third pixel electrodes on the organic insulating layer, a pixel-defining layer in which first, second, and third openings, and an out-gassing hole are defined. The first, second, and third openings extend to at least a portion of each of the first, second, and third pixel electrodes. First, second, and third emission layers are respectively on the first, second, and third pixel electrodes. The out-gassing hole includes first, second, and third out-gassing holes defined around the first, second, and third openings. An area of the first out-gassing hole is greater than areas of the second and third out-gassing holes.