公开(公告)号：US20200052054A1

公开(公告)日：2020-02-13

申请号：US16443976

申请日：2019-06-18

Applicant: Samsung Display Co., Ltd.

Inventor： Yongjun Park ,  Wooyong Sung ,  Sunghoon Yang ,  Seyoon Oh

IPC: H01L27/32 ,  H01L51/52 ,  H04N5/225

Abstract: A display apparatus includes an insulating layer on a substrate, the substrate including a main through hole, a first groove around and outside the main through hole, and a first test concave portion outside the main through hole, and the insulating layer including a main insulating through hole connected to the main through hole, a first insulating through ring around and outside the main insulating through hole and connected to the first groove, and a first insulating through hole outside the main insulating through hole and connected to the first test concave portion. Along a same width direction: at a same position along the substrate, a width of the first insulating through ring of the insulating layer is less than a width of the first groove of the substrate, and a width of the first insulating through hole is less than a width of the first test concave portion.

公开(公告)号：US10454067B2

公开(公告)日：2019-10-22

申请号：US16022420

申请日：2018-06-28

Applicant: Samsung Display Co., Ltd.

Inventor： Junghan Seo ,  Wooyong Sung

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

Abstract: A display panel includes a base substrate including a front surface and a rear surface and having first and second holes, and a pixel layer on the base substrate. A display area is defined in the front surface. The first hole overlaps with the display area and penetrates the front and rear surfaces. The second hole overlaps with the display area, is adjacent to the first hole, and is recessed from the front surface. The base substrate includes a first base layer including the rear surface, a first barrier layer on the first base layer and including first inorganic films having a first refractive index, and second inorganic films having a second refractive index, a second base layer on the first barrier layer, and a second barrier layer on the second base layer and including the front surface. The first and second inorganic films are alternately stacked.

公开(公告)号：US10297794B2

公开(公告)日：2019-05-21

申请号：US15470588

申请日：2017-03-27

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Wooyong Sung ,  Doohwan Kim ,  Ilsang Lee ,  Minsang Kim ,  Seungyong Song

IPC: H01L51/52

Abstract: An OLED display device includes a substrate. A first electrode is disposed on the substrate. An organic light emitting layer is disposed on the first electrode. A second electrode is disposed on the organic light emitting layer. A thin film encapsulation layer is disposed on the second electrode. The thin film encapsulation layer includes at least one inorganic layer and at least one organic layer that is disposed alternately with the at least one inorganic layer. The at least one organic layer includes a low refractive index layer overlapping the organic light emitting layer and a high refractive index layer disposed on the low refractive index layer. The high refractive index layer includes a convex surface protruding toward the organic light emitting layer.

公开(公告)号：US20190148672A1

公开(公告)日：2019-05-16

申请号：US16022420

申请日：2018-06-28

Applicant: Samsung Display Co., Ltd.

Inventor： Junghan Seo ,  Wooyong Sung

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

CPC classification number: H01L51/5256 ,  H01L27/3244 ,  H01L27/3251 ,  H01L51/0097 ,  H01L51/5237 ,  H01L51/5271 ,  H01L2251/301 ,  H01L2251/303 ,  H01L2251/5338 ,  H01L2251/558

Abstract: A display panel includes a base substrate including a front surface and a rear surface and having first and second holes, and a pixel layer on the base substrate. A display area is defined in the front surface. The first hole overlaps with the display area and penetrates the front and rear surfaces. The second hole overlaps with the display area, is adjacent to the first hole, and is recessed from the front surface. The base substrate includes a first base layer including the rear surface, a first barrier layer on the first base layer and including first inorganic films having a first refractive index, and second inorganic films having a second refractive index, a second base layer on the first barrier layer, and a second barrier layer on the second base layer and including the front surface. The first and second inorganic films are alternately stacked.

公开(公告)号：US12279473B2

公开(公告)日：2025-04-15

申请号：US17340190

申请日：2021-06-07

Applicant: Samsung Display Co., Ltd.

Inventor： Sooyoun Kim ,  Seunghun Kim ,  Wooyong Sung ,  Seungyong Song ,  Taehoon Yang

IPC: H10K59/124 ,  H01L27/12 ,  H01L29/786 ,  H10K50/844 ,  H10K59/121 ,  H10K59/122 ,  H10K71/00 ,  H10K77/10 ,  H10K59/12 ,  H10K102/00

Abstract: A flexible organic light-emitting display device includes a display panel which displays an image with light, including: an organic light-emitting device which emits the light; and a plurality of organic layers stacked around the organic light-emitting device, a portion of the plurality of organic layers being exposed outside the display panel, and a metal oxide layer on the display panel, the metal oxide layer contacting the portions of the plurality of organic layers exposed outside the display panel.

公开(公告)号：US12219801B2

公开(公告)日：2025-02-04

申请号：US18197152

申请日：2023-05-15

Applicant: Samsung Display Co., Ltd.

Inventor： Junghan Seo ,  Hyoungsub Lee ,  Wooyong Sung

IPC: G06F3/044 ,  G06F3/041 ,  H10K50/844 ,  H10K59/40 ,  H10K71/00

Abstract: A display panel including: a base substrate including first and second surfaces, a display region and a peripheral region; a pixel layer provided on the display region, the pixel layer including a plurality of pixels; a module hole penetrating the display region; a blocking groove in the display region and adjacent to the module hole, the blocking groove being recessed in the base substrate; an encapsulation layer provided on the pixel layer, the encapsulation layer including a first inorganic layer, a second inorganic layer and an organic layer; and a filling member in the blocking groove, the filling member including a same material as the organic layer, wherein the second inorganic layer covers a top surface of the filling member and a top surface of the first inorganic layer adjacent to the top surface of the filling member.

公开(公告)号：US12150349B2

公开(公告)日：2024-11-19

申请号：US17879324

申请日：2022-08-02

Applicant: Samsung Display Co., LTD.

Inventor： Hyoungsub Lee ,  Sooyoun Kim ,  Wooyong Sung

IPC: H10K59/122 ,  H10K50/842 ,  H10K50/844 ,  H10K59/12 ,  H10K59/124 ,  H10K71/00

Abstract: An organic light-emitting display device includes a substrate having a display area surrounding a through area, and a peripheral area between the through and display areas, a light-emitting element on the display area, a first dam on the peripheral area and surrounding the through area, a first protruding pattern on the first dam and protruding toward the display area from the first dam to define an undercut region, a boundary portion extending from the display area toward the first dam, the boundary portion being spaced apart from the first dam to define a first receiving space therebetween, and an encapsulation layer continuously extending from the display area to the peripheral area, the encapsulation layer including at least one organic layer with a first filling portion filling at least part of the first receiving space and protruding toward the first dam to be aligned with the undercut region.

公开(公告)号：US12016196B2

公开(公告)日：2024-06-18

申请号：US17698090

申请日：2022-03-18

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Junghan Seo ,  Wooyong Sung

IPC: H10K50/844 ,  H10K59/00 ,  H10K59/12 ,  H10K77/10

CPC classification number: H10K50/844 ,  H10K59/00 ,  H10K59/12 ,  H10K77/10

Abstract: A display apparatus includes: a substrate including a display area and a peripheral area outside the display area; an inorganic insulating layer stacked on the substrate and located in the display area and the peripheral area; an organic insulating layer on the inorganic insulating layer; a through portion located in the display area and penetrating through the substrate, the inorganic insulating layer, and the organic insulating layer; and at least one groove surrounding the through portion, wherein an end portion of the inorganic insulating layer is covered by the organic insulating layer at an outer side of the at least one groove, and the end portion faces the through portion.

公开(公告)号：US11980050B2

公开(公告)日：2024-05-07

申请号：US17935570

申请日：2022-09-26

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Wooyong Sung ,  Wonwoo Choi ,  Sooyoun Kim ,  Junghan Seo ,  Seoyeon Lee ,  Hyoungsub Lee ,  Moonwon Chang ,  Seunggun Chae ,  Seungyong Song

IPC: H10K50/844 ,  G06F3/041 ,  G06F3/044 ,  H01L21/762 ,  H10K59/122 ,  H10K59/124 ,  H10K59/40 ,  H10K77/10 ,  H10K50/84 ,  H10K102/00

CPC classification number: H10K50/844 ,  G06F3/0412 ,  G06F3/0443 ,  H01L21/76205 ,  H10K59/122 ,  H10K59/124 ,  H10K59/40 ,  H10K77/111 ,  H10K50/84 ,  H10K2102/311

Abstract: A display device includes: a substrate that includes an opening and a display area that surrounds the opening; a plurality of grooves formed in the substrate between the opening and the display area; a display element layer on the substrate and that includes a plurality of display elements in the display area; a thin-film encapsulation layer disposed on the display element layer, the thin-film encapsulation layer including a first inorganic encapsulation layer, an organic encapsulation layer, and a second inorganic encapsulation layer which are sequentially stacked; a planarization layer disposed over the plurality of grooves and that includes an organic insulating material, wherein the planarization layer is disposed over the second inorganic encapsulation layer, and the organic encapsulation layer is disposed below the second inorganic encapsulation layer.

公开(公告)号：US20240107817A1

公开(公告)日：2024-03-28

申请号：US18474461

申请日：2023-09-26

Applicant: Samsung Display Co., Ltd.

Inventor： Jeongseok Lee ,  Wooyong Sung ,  Seungyong Song

IPC: H10K59/122 ,  H10K59/12 ,  H10K59/88

CPC classification number: H10K59/122 ,  H10K59/1201 ,  H10K59/88

Abstract: A display apparatus includes: a first subpixel electrode; a bus electrode adjacent to the first pixel electrode; a metal bank layer including a first opening overlapping the first subpixel electrode, the metal bank layer comprising a first metal layer and a second metal layer disposed on the first metal layer; an insulating layer disposed on the first subpixel electrode and the bus electrode and under the metal bank layer; a first intermediate layer overlapping the first subpixel electrode in the first opening of the metal bank layer; and a first counter electrode disposed on the first intermediate layer in the first opening of the metal bank layer, wherein the metal bank layer is electrically connected to the bus electrode through a contact hole defined in the insulating layer.