公开(公告)号：US11758771B2

公开(公告)日：2023-09-12

申请号：US17577305

申请日：2022-01-17

Applicant: Samsung Display Co., Ltd.

Inventor： Moonwon Chang ,  Seunghun Kim ,  Wooyong Sung ,  Seungyong Song

IPC: H10K59/123 ,  H01L27/12 ,  H01L29/786 ,  H10K50/844 ,  H10K59/121 ,  H10K71/00 ,  H10K77/10 ,  H01L29/24 ,  H10K10/46 ,  H10K10/88 ,  H10K50/11 ,  H10K50/84 ,  H10K59/122 ,  H10K59/124 ,  H10K59/12 ,  H10K102/00

CPC classification number: H10K59/123 ,  H01L27/1218 ,  H01L27/1225 ,  H01L27/1248 ,  H01L27/1262 ,  H01L29/7869 ,  H01L29/78603 ,  H10K50/844 ,  H10K59/1213 ,  H10K71/00 ,  H10K77/111 ,  H01L29/24 ,  H10K10/46 ,  H10K10/88 ,  H10K50/11 ,  H10K50/84 ,  H10K59/1201 ,  H10K59/122 ,  H10K59/124 ,  H10K2102/00 ,  H10K2102/311

Abstract: A flexible organic light-emitting display device and a method of manufacturing the same. The flexible organic light-emitting display device includes a metal oxide infiltrated layer as part of at least one of a plurality of organic layers stacked on and around an organic light-emitting device.

公开(公告)号：US11653554B2

公开(公告)日：2023-05-16

申请号：US17014841

申请日：2020-09-08

Applicant: Samsung Display Co., Ltd.

Inventor： Sungsoon Im ,  Youngmin Moon ,  Ji-Hee Son ,  Minho Moon ,  Seungyong Song ,  DuckJung Lee ,  Seul Lee

IPC: H01L51/56 ,  H01L51/00 ,  C23C14/04

CPC classification number: H01L51/0011 ,  C23C14/042 ,  H01L51/56

Abstract: Provided is a mask which includes a mask body having a plurality of through hole portions and including a polymer film and a plurality of magnetic particles dispersed in the polymer film, and a polymer coating layer disposed on an outer surface of the mask body. Accordingly, the time and cost of manufacturing a mask are reduced and the precision of a deposition process is improved as well, so that the manufacturing yield of a display panel using the mask is improved and a display panel manufactured using the same has improved reliability.

公开(公告)号：US11456440B2

公开(公告)日：2022-09-27

申请号：US17130762

申请日：2020-12-22

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: H01L51/52 ,  G06F3/044 ,  G06F3/041 ,  H01L21/762 ,  H01L27/32 ,  H01L51/00

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：US20220140028A1

公开(公告)日：2022-05-05

申请号：US17577305

申请日：2022-01-17

Applicant: Samsung Display Co., Ltd.

Inventor： Moonwon CHANG ,  Seunghun Kim ,  Wooyong Sung ,  Seungyong Song

IPC: H01L27/32 ,  H01L51/52 ,  H01L51/56 ,  H01L27/12 ,  H01L29/786 ,  H01L51/00

Abstract: A flexible organic light-emitting display device and a method of manufacturing the same. The flexible organic light-emitting display device includes a metal oxide infiltrated layer as part of at least one of a plurality of organic layers stacked on and around an organic light-emitting device.

公开(公告)号：US11287749B2

公开(公告)日：2022-03-29

申请号：US17198469

申请日：2021-03-11

Applicant: Samsung Display Co., Ltd.

Inventor： Junho Jo ,  Youngho Park ,  Seungyong Song ,  Youngchul Lee ,  Youngsuck Choi

IPC: G03F7/20

Abstract: A mask chuck may include a base plate including a central region and an edge region surrounding the central region, a head part including a first surface connected to the edge region of the base plate and configured to move on the edge region to be close to the central region or away from the central region, and a pad part disposed on a second surface of the head part opposite to the first surface of the head part. The edge region may include a first edge region extending in a first direction, a second edge region extending in the first direction and spaced apart from the first edge region in a second direction crossing the first direction, a third edge region extending in the second direction, and a fourth edge region extending in the second direction and spaced apart from the third edge region in the first direction.

公开(公告)号：US20210217997A1

公开(公告)日：2021-07-15

申请号：US17067730

申请日：2020-10-11

Applicant: Samsung Display Co., LTD.

Inventor： Jinoh Kwag ,  Sungsoon Im ,  Youngmin Moon ,  Ji-Hee Son ,  Seungyong Song ,  DuckJung Lee ,  Hye Yong Chu

IPC: H01L51/56 ,  C23C14/04 ,  H01L51/00 ,  H01L27/32

Abstract: Provided is a mask having a plurality of cell areas, each of which has a plurality of through-portions defined therein. The mask includes a mask film including a polymer and a conductive layer disposed on at least one surface of the mask film and including conductive metal or a conductive metal oxide. Accordingly, precision of a deposition process is enhanced while reducing process time and costs in a manufacturing process of the mask, and thus the yield in manufacturing a display panel using the mask is improved. Therefore, the display panel manufactured using the mask may have improved reliability.

公开(公告)号：US11063237B2

公开(公告)日：2021-07-13

申请号：US15790118

申请日：2017-10-23

Applicant: Samsung Display Co., Ltd.

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

IPC: H01L51/52 ,  H01L27/32 ,  H01L51/00 ,  H01L29/786 ,  H01L51/56 ,  H01L27/12

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：US10910442B2

公开(公告)日：2021-02-02

申请号：US16233062

申请日：2018-12-26

Applicant: Samsung Display Co., Ltd.

Inventor： Seungyong Song ,  Chungsock Choi

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

Abstract: A display device includes: a substrate comprising a first region and a second region bent relative to the first region; a plurality of first pixels at the first region, each of the first pixels comprising a first light-emitting diode (LED), the first LED comprising a pixel electrode, an emission layer for emitting light of a first color, and a counter electrode; a plurality of second pixels at the second region, each of the second pixels comprising a second LED, the second LED comprising a pixel electrode, an emission layer configured to emit the first color, and a counter electrode; and an optical resonance layer at the second region corresponding to the second LED.

公开(公告)号：US10533245B2

公开(公告)日：2020-01-14

申请号：US15218526

申请日：2016-07-25

Applicant: Samsung Display Co., Ltd.

Inventor： Soonchul Chang ,  Seungyong Song ,  Sungsoon Im ,  Kyuhwan Hwang ,  Minho Moon ,  Youngmin Moon

IPC: C23C14/04 ,  C23C16/04 ,  B05C21/00 ,  H01L51/00 ,  C21D8/02

Abstract: A mask assembly, and an apparatus including the same are provided. The mask assembly includes a mask sheet. The mask sheet includes a pattern portion having openings, and a welding portion connected to the pattern portion. The welding portion has a grain size different from a grain size of the pattern portion.

公开(公告)号：US10468629B2

公开(公告)日：2019-11-05

申请号：US16005566

申请日：2018-06-11

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jonghyun Choi ,  Seungyong Song ,  Hyangshik Kong ,  Jangdoo Lee ,  Suyeon Sim

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

Abstract: A method of manufacturing an organic light emitting display apparatus includes: preparing a substrate having a first surface and a second surface opposite to the first surface; forming a through-hole penetrating the substrate from the first surface to the second surface; forming a humidity preventing layer on the substrate; forming a plurality of organic light emitting diodes on the substrate; and removing an organic light emitting diode adjacent to the through-hole from among the plurality of organic light emitting diodes, in which the humidity preventing layer may be formed on the substrate via a sequential vapor infiltration (SVI) process.