公开(公告)号：US20200091195A1

公开(公告)日：2020-03-19

申请号：US16502224

申请日：2019-07-03

Applicant: Samsung Display Co., Ltd.

Inventor： Yunmo Chung ,  Ilhun Seo ,  Joosun Yoon ,  Daewoo Lee ,  Takyoung Lee

IPC: H01L27/12

Abstract: A display device includes: a substrate; a semiconductor layer of a transistor, on the substrate; a gate electrode of the transistor on the semiconductor layer; and a conductive layer element corresponding to the transistor. The conductive layer element is both electrically connected to a constant voltage source and contacts the substrate.

公开(公告)号：US10468611B2

公开(公告)日：2019-11-05

申请号：US15656732

申请日：2017-07-21

Applicant: Samsung Display Co., Ltd.

Inventor： Ilhun Seo ,  Hojin Yoon ,  Daewoo Lee ,  Minseong Yi ,  Yunmo Chung ,  Miyeon Cho

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

Abstract: A display device and method of manufacturing the device that facilitates exposing a pad includes a flexible substrate including a central area and a peripheral area surrounding the central area, a display unit in the central area, an encapsulation layer covering the display unit and including at least one inorganic layer and at least one organic layer, an insulating layer disposed in the peripheral area defining a recess having a bottom and side portions, and a reinforcing portion disposed inside the recess, including a metallic material, and covering at least a part of the bottom and side portions of the recess.

公开(公告)号：US11910646B2

公开(公告)日：2024-02-20

申请号：US17025740

申请日：2020-09-18

Applicant: Samsung Display Co., Ltd.

Inventor： Ilhun Seo ,  Daewoo Lee ,  Woosik Jun ,  Yunmo Chung

IPC: H10K59/121 ,  H10K59/123 ,  H10K59/124

CPC classification number: H10K59/1213 ,  H10K59/123 ,  H10K59/124

Abstract: A display apparatus includes: a lower substrate including a display area and a non-display area; a thin film transistor at the display area; a display element at the display area and electrically connected to the thin film transistor; and a discharge element at the non-display area. The discharge element includes at least one electrode layer, at least one discharge layer on the electrode layer, and at least one first insulating layer between the electrode layer and the discharge layer, and a distance from an upper surface of the lower substrate to an upper surface of the discharge layer is greater than or equal to a distance from the upper surface of the lower substrate to an upper surface of a top layer of the thin film transistor.

公开(公告)号：US20220199732A1

公开(公告)日：2022-06-23

申请号：US17554403

申请日：2021-12-17

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Ilhun Seo ,  Jisil Lee ,  Woosik Jun ,  Yunmo Chung

IPC: H01L27/32

Abstract: A display apparatus includes a first substrate including a display area and a peripheral area outside the display area, a display layer disposed in the display area and including first to third light-emitting elements, a shield pattern portion including a lower pattern layer disposed in the peripheral area and surrounding at least part of the display layer, and an upper pattern layer disposed above the lower pattern layer and electrically connected to the lower pattern layer through contact holes in an insulating layer covering the lower pattern layer, a second substrate disposed above the display layer, and a sealing portion surrounding at least a part of the display layer, disposed between the first substrate and the second substrate, covering one side of the shield pattern portion in a direction toward the display layer, and overlapping the contact holes.

公开(公告)号：US11092841B2

公开(公告)日：2021-08-17

申请号：US16276675

申请日：2019-02-15

Applicant: Samsung Display Co., Ltd.

Inventor： Seungin Baek ,  Mira Gwon ,  Gunshik Kim ,  Youngeun Park ,  Junghwan Lee ,  Yunmo Chung ,  Sujin Choi ,  Younho Han ,  Jungbae Song ,  Daewoo Lee

IPC: G02F1/1335 ,  G02F1/13357 ,  H01L27/32 ,  G02F2/02 ,  H05B33/14 ,  G02F1/017 ,  H01L33/50 ,  G02F1/1333

Abstract: A color filter includes a substrate including pixel areas and a light-shielding area which is disposed between adjacent pixels areas; and a color conversion layer which color-converts incident light of an incident color and emits color-converted light toward the substrate, the color conversion layer including a first color conversion pattern in a first pixel area among the pixel areas and with which the incident light of the incident color is converted into light of a first color; and a second color conversion pattern in a second pixel area among the pixel areas and with which the incident light of the incident color is converted into light of a second color; and a partition wall in the light-shielding area and between the first color conversion pattern and the second color conversion pattern, the partition wall including a light-scattering material which scatters light incident thereto.

公开(公告)号：US11056511B2

公开(公告)日：2021-07-06

申请号：US16846240

申请日：2020-04-10

Applicant: Samsung Display Co., Ltd.

Inventor： Yunmo Chung ,  Daewoo Lee ,  Ilhun Seo ,  Hojin Yoon

IPC: H01L27/12 ,  H01L27/32 ,  H01L27/146

Abstract: A display apparatus including a first thin film transistor disposed on a substrate and including a first gate electrode and a first active layer including a silicon semiconductor, and a second thin film transistor disposed on the first thin film transistor and including a second gate electrode and a second active layer overlapping the first thin film transistor, the second active layer including an oxide semiconductor.

公开(公告)号：US10937839B2

公开(公告)日：2021-03-02

申请号：US16251262

申请日：2019-01-18

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Yunmo Chung ,  Takyoung Lee ,  Ilhun Seo ,  Hojin Yoon ,  Daewoo Lee

IPC: H01L29/08 ,  H01L27/32 ,  H01L51/52 ,  H01L51/56 ,  H01L51/50

Abstract: A display apparatus and a method of manufacturing a display apparatus, the display apparatus including a first area, the first area including a structure of thin layers on a substrate; a second area, the second area including a structure of thin layers on the substrate; a planarization layer that planarizes the first area and the second area; and a step-height compensation layer, wherein the structure of thin layers of the first area is different from the structure of thin layers of the second area, the step-height compensation layer compensates for a height difference between the first area and the second area due to the different structures of thin layers, and the step-height compensation layer is between the substrate and the planarization layer and in the first area or the second area.

公开(公告)号：US20190266953A1

公开(公告)日：2019-08-29

申请号：US16287324

申请日：2019-02-27

Applicant: Samsung Display Co., Ltd.

Inventor： Takyoung Lee ,  Yunmo Chung ,  Ilhun Seo ,  Miyeon Cho

IPC: G09G3/3291 ,  G09G3/3233 ,  G09G3/3266 ,  H01L27/32 ,  G02B27/01

Abstract: A pixel circuit to be connected to a data line and first and second power supply lines includes a light emitting element connected between the first power supply line and the second power supply line; a driving transistor to control a current flowing from the first power supply line to the second power supply line through the light emitting element according to a voltage of a first node; a first switching element connected between the first node and a second node; a second switching element connected between the second node and a third node; a first capacitor connected between the first power supply line and the first node; and a second capacitor connected between the second node and the data line.

公开(公告)号：US20180068613A1

公开(公告)日：2018-03-08

申请号：US15676097

申请日：2017-08-14

Applicant: Samsung Display Co., Ltd.

Inventor： Yunmo Chung ,  Younjoon Kim ,  Ilhun Seo ,  Hojin Yoon ,  Daewoo Lee ,  Minseong Yi ,  Miyeon Cho

IPC: G09G3/3208 ,  H01L27/12 ,  G09G3/298

CPC classification number: G09G3/3208 ,  G06F1/1635 ,  G06F1/1694 ,  G06F1/26 ,  G06F3/041 ,  G06F3/04817 ,  G06F3/0486 ,  G06F3/147 ,  G09G3/2983 ,  G09G5/003 ,  G09G2300/0408 ,  G09G2380/02 ,  H01L27/1214 ,  H01L27/1218 ,  H01L27/3211 ,  H01L27/3241 ,  H01L27/3258 ,  H01L51/0023 ,  H01L51/0097 ,  H01L51/52 ,  H01L51/5256 ,  H05K7/02

Abstract: A display apparatus includes: a first area; a first bent area outside the first area, the first bent area being bent about a first bending axis; and a second bent area outside the first area, the second bent area being adjacent to an edge of the first area extending in a direction crossing the first bending axis, and being bent about a second bending axis that is parallel with an imaginary line extending in a direction crossing the first bending axis. A cut-off portion extends into the first area, the cut-off portion being at a portion where a first line crosses a second line, the first line being parallel with the first bending axis and passing through the first bent area, and the second line being parallel with the second bending axis and passing through the second bent area.

公开(公告)号：US20160181342A1

公开(公告)日：2016-06-23

申请号：US14838224

申请日：2015-08-27

Applicant: Samsung Display Co., Ltd.

Inventor： Jaebeom Choi ,  Yunmo Chung

IPC: H01L27/32 ,  H01L31/0232 ,  H01L51/52 ,  H01L31/0203

CPC classification number: H01L27/3269 ,  H01L27/3227 ,  H01L31/0203 ,  H01L31/02327 ,  H01L51/5246 ,  H01L51/5256 ,  H01L51/5271 ,  H01L51/5275 ,  H01L2251/558

Abstract: A display device is disclosed. In one aspect, the display device includes a substrate, a display unit formed over the substrate and a thin film encapsulation layer covering the display unit. The display device further includes an encapsulation substrate formed over the thin film encapsulation layer and encapsulating the display unit and a photosensor formed on an end of the thin film encapsulation layer.

Abstract translation: 公开了一种显示装置。 一方面，显示装置包括基板，形成在基板上的显示单元和覆盖显示单元的薄膜封装层。 显示装置还包括形成在薄膜封装层上并封装显示单元的封装衬底和形成在薄膜封装层的端部上的光电传感器。