公开(公告)号：US11538851B2

公开(公告)日：2022-12-27

申请号：US16886658

申请日：2020-05-28

Applicant: Samsung Display Co., Ltd.

Inventor： Jinwoo Choi ,  Minwoo Kim ,  Daeho Song ,  Hyung-Il Jeon

IPC: H01L27/15 ,  H01L33/62 ,  H01L33/40 ,  H01L33/60 ,  H01L33/50 ,  H01L33/00 ,  H01L33/44

Abstract: Provided is a display device including a base layer, a pixel circuit disposed on the base layer, a pixel electrode electrically connected to the pixel circuit, a middle layer disposed on the pixel electrode and including a polymer resin layer and a conductive layer, a plurality of light emitting diodes disposed on the conductive layer and electrically connected to the pixel electrode, and a common electrode configured to cover the plurality of light emitting diodes and electrically connected to the plurality of light emitting diodes. Each of the plurality of light emitting diodes includes a first electrode, a light generating layer, and a second electrode sequentially stacked in a thickness direction of the base layer.

公开(公告)号：US10963154B2

公开(公告)日：2021-03-30

申请号：US16189460

申请日：2018-11-13

Applicant: Samsung Display Co., Ltd. ,  Industry-Academic Cooperation Foundation, Yonsei University

Inventor： Jaeik Lim ,  Minwoo Kim ,  Wonsang Park ,  Hyeyong Chu ,  Kyungbo Min ,  Dayoung Ju

IPC: G06F9/46 ,  G06F3/0488 ,  G06F9/48 ,  G06F3/0484 ,  G06F1/16 ,  G06F3/01 ,  G06F3/023

Abstract: An electronic device includes a control unit determining a program being executed, a display unit including a display area of which a portion is protruded or recessed corresponding to an operation of the determined program, and an input sensor unit sensing an external input applied to the protruded or recessed portion.

公开(公告)号：US10592054B2

公开(公告)日：2020-03-17

申请号：US15850354

申请日：2017-12-21

Applicant: Samsung Display Co., Ltd. ,  SNU R&DB FOUNDATION

Inventor： Jongho Hong ,  Minwoo Kim ,  Wonsang Park ,  Hyeyong Chu ,  Dae-Hyeong Kim ,  Jaemin Kim ,  Jun Kyul Song

IPC: G06F3/044 ,  G06F3/041

Abstract: An electronic apparatus may include a base layer and a sensing unit disposed on the base layer to sense a touch event. The sensing unit may include touch sensor unit configured to sense a position of the touch event and pressure sensor unit configured to sense a magnitude of the touch event. The touch sensor unit may include a touch sensing pattern including a first transparent electrode layer, a first metal layer, and a first resin layer. The pressure sensor unit may include a pressure sensing pattern including a second transparent electrode layer, a second metal layer, and a second resin layer.

公开(公告)号：US10267959B2

公开(公告)日：2019-04-23

申请号：US15453029

申请日：2017-03-08

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Geebum Kim ,  Minwoo Kim ,  Soomin Baek

IPC: G02B5/02 ,  H01L51/52 ,  G02B5/30 ,  G02F1/1335 ,  G02F1/13363 ,  H01L27/32

Abstract: A light scattering film includes a light transmissive base having a plurality of holes, wherein each of the plurality of holes has a diameter ranging from about 100 nm to about 5 μm, and wherein a gap among adjacent ones of the plurality of holes is about two times to about five times of an average of the diameters of the plurality of holes.

公开(公告)号：US12137602B2

公开(公告)日：2024-11-05

申请号：US18336908

申请日：2023-06-16

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Woongsik Kim ,  Junhyeong Park ,  Minwoo Kim

IPC: H10K77/10 ,  H10K50/844 ,  H10K50/858 ,  H10K59/12 ,  H10K59/35 ,  H10K102/00

Abstract: A display apparatus includes a base layer including device counterparts and bridges, the bridges being located around the device counterparts and connecting the device counterparts to each other, an inorganic insulating layer located over the base layer and having openings exposing at least a portion of at least one of the bridges, organic layers filling the openings, wires located over the organic layers, display devices located over the device counterparts, and encapsulation films each of which has a form of an island to correspond to a corresponding one of the device counterparts, each of the encapsulation films including a first inorganic encapsulation film covering a corresponding one of the display devices, an organic encapsulation film located over the first inorganic encapsulation film, and a second inorganic encapsulation film covering the organic encapsulation film and contacting the first inorganic encapsulation film outside of the organic encapsulation film.

公开(公告)号：US11848351B2

公开(公告)日：2023-12-19

申请号：US17989519

申请日：2022-11-17

Applicant: Samsung Display Co., Ltd.

Inventor： Jinwoo Choi ,  Minwoo Kim ,  Daeho Song ,  Hyung-Il Jeon

IPC: H01L27/15 ,  H01L33/62 ,  H01L33/40 ,  H01L33/60 ,  H01L33/00 ,  H01L33/44 ,  H01L33/50

CPC classification number: H01L27/156 ,  H01L33/0093 ,  H01L33/40 ,  H01L33/44 ,  H01L33/505 ,  H01L33/60 ,  H01L33/62 ,  H01L2933/0016 ,  H01L2933/0025 ,  H01L2933/0066

Abstract: Provided is a display device including a base layer, a pixel circuit disposed on the base layer, a pixel electrode electrically connected to the pixel circuit, a middle layer disposed on the pixel electrode and including a polymer resin layer and a conductive layer, a plurality of light emitting diodes disposed on the conductive layer and electrically connected to the pixel electrode, and a common electrode configured to cover the plurality of light emitting diodes and electrically connected to the plurality of light emitting diodes. Each of the plurality of light emitting diodes includes a first electrode, a light generating layer, and a second electrode sequentially stacked in a thickness direction of the base layer.

公开(公告)号：US11785820B2

公开(公告)日：2023-10-10

申请号：US17878312

申请日：2022-08-01

Applicant: Samsung Display Co., Ltd.

Inventor： Sungkook Park ,  Minwoo Kim ,  Woongsik Kim

IPC: H10K59/35 ,  H10K50/15 ,  H10K50/17 ,  H10K50/81 ,  H10K50/844 ,  H10K50/858 ,  H10K59/122 ,  H10K50/82 ,  H10K50/84 ,  H01L27/146 ,  H10K50/00 ,  H10K50/125

CPC classification number: H10K59/35 ,  H10K50/15 ,  H10K50/171 ,  H10K50/81 ,  H10K50/8445 ,  H10K50/858 ,  H10K59/122 ,  H01L27/14627 ,  H10K50/00 ,  H10K50/125 ,  H10K50/82 ,  H10K50/84 ,  H10K59/352

Abstract: An organic light-emitting display device with improved light efficiency includes a plurality of pixel electrodes each corresponding one of at least a first, second, or third pixel; a pixel-defining layer covering an edge and exposing a central portion of the pixel electrodes; an intermediate layer over the pixel electrode and including an emission layer; an opposite electrode over the intermediate layer; and a lens layer over the opposite electrode and including a plurality of condensing lenses each having a circular lower surface. An area of the portion of the pixel electrode exposed by the pixel-defining layer is A, and an area of the lower surface of the condensing lens is B. For the first pixel, a ratio B/A ranges from about 1.34 to about 2.63. For the second pixel, B/A ranges from about 1.43 to about 3.00, For the third pixel, B/A ranges from about 1.30 to about 2.43.

公开(公告)号：US11158826B2

公开(公告)日：2021-10-26

申请号：US16882392

申请日：2020-05-22

Applicant: Samsung Display Co., Ltd.

Inventor： Woongsik Kim ,  Junhyeong Park ,  Minwoo Kim

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

Abstract: A display apparatus includes a base layer including device counterparts and bridges, the bridges being located around the device counterparts and connecting the device counterparts to each other, an inorganic insulating layer located over the base layer and having openings exposing at least a portion of at least one of the bridges, organic layers filling the openings, wires located over the organic layers, display devices located over the device counterparts, and encapsulation films each of which has a form of an island to correspond to a corresponding one of the device counterparts, each of the encapsulation films including a first inorganic encapsulation film covering a corresponding one of the display devices, an organic encapsulation film located over the first inorganic encapsulation film, and a second inorganic encapsulation film covering the organic encapsulation film and contacting the first inorganic encapsulation film outside of the organic encapsulation film.

公开(公告)号：US10693109B2

公开(公告)日：2020-06-23

申请号：US16160704

申请日：2018-10-15

Applicant: Samsung Display Co., Ltd.

Inventor： Sangwoo Kim ,  Jaemin Shin ,  Seungwook Kwon ,  Minwoo Kim ,  Wonsang Park ,  Jongho Hong

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

Abstract: Provided herein is a method of manufacturing a substrate for a display device, the method including: preparing a supporting substrate having a first surface and a second surface opposite to the first surface; patterning a blocking film on the first surface of the supporting substrate; forming a substrate layer on the supporting substrate to cover the blocking film; removing at least a portion of the substrate layer to space the blocking film apart from the substrate layer by a predetermined distance; and separating the substrate layer from the supporting substrate.

公开(公告)号：US10693091B2

公开(公告)日：2020-06-23

申请号：US16175740

申请日：2018-10-30

Applicant: Samsung Display Co., Ltd.

Inventor： Woongsik Kim ,  Junhyeong Park ,  Minwoo Kim

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

Abstract: A display apparatus includes a base layer including device counterparts and bridges, the bridges being located around the device counterparts and connecting the device counterparts to each other, an inorganic insulating layer located over the base layer and having openings exposing at least a portion of at least one of the bridges, organic layers filling the openings, wires located over the organic layers, display devices located over the device counterparts, and encapsulation films each of which has a form of an island to correspond to a corresponding one of the device counterparts, each of the encapsulation films including a first inorganic encapsulation film covering a corresponding one of the display devices, an organic encapsulation film located over the first inorganic encapsulation film, and a second inorganic encapsulation film covering the organic encapsulation film and contacting the first inorganic encapsulation film outside of the organic encapsulation film.