公开(公告)号：US11868042B2

公开(公告)日：2024-01-09

申请号：US16504806

申请日：2019-07-08

Applicant: Samsung Display Co., Ltd.

Inventor： Seung-won Park ,  Yunjong Yeo ,  Sanghoon Lee ,  Daehwan Jang ,  Incheol Jeong ,  Hyungbin Cho

IPC: G03F7/00 ,  B82Y40/00 ,  B29C59/02 ,  G02B5/30 ,  G02F1/1335 ,  B82Y10/00

CPC classification number: G03F7/0002 ,  G02B5/3058 ,  G02F1/133528 ,  B29C59/022 ,  B29C2059/023 ,  B82Y10/00 ,  B82Y40/00

Abstract: A stamp for nano imprinting includes a base substrate, a first pattern part and a second pattern part disposed on the base substrate and having different widths, and a third pattern part and a fourth pattern part having different widths. Each of the first pattern part to the fourth pattern part includes a plurality of nano patterns, and the first pattern part and the second pattern part and the third pattern part and the fourth pattern are disposed to be arranged adjacent to each other in a sequential order in the first direction.

公开(公告)号：US20230052920A1

公开(公告)日：2023-02-16

申请号：US17868885

申请日：2022-07-20

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hyunmin Cho ,  Taesung Kim ,  Sungwon Cho ,  Yunjong Yeo

IPC: H01L27/32 ,  H01L51/56

Abstract: A display apparatus includes: a substrate; a first semiconductor layer disposed over the substrate; a first insulating layer disposed on the first semiconductor layer; a second insulating layer disposed on the first insulating layer; a first oxide material layer disposed between the substrate and the second insulating layer; and a first conductive layer disposed on the second insulating layer and electrically connected to the first semiconductor layer through a first contact hole defined in the first insulating layer, the second insulating layer, and the first oxide material layer.

公开(公告)号：US10773427B2

公开(公告)日：2020-09-15

申请号：US15652184

申请日：2017-07-17

Applicant: Samsung Display Co., Ltd.

Inventor： Daehwan Jang ,  Seung-Won Park ,  Baehyoun Jung ,  Eunjung Kim ,  Jihun Kim ,  Yunjong Yeo ,  Hyungbin Cho ,  Sang-Hoon Lee ,  Yong-Hwan Ryu ,  Sung-Young Choi ,  Hyunju Kang

IPC: B29C33/42 ,  B29C33/38 ,  G03F7/00 ,  B29C35/08 ,  B29C59/04

Abstract: A method of manufacturing a roll type imprint master mold including disposing a base layer on a substrate including a first area and a second area adjacent to the first area, disposing an inorganic insulation layer on the base layer, forming a first mask pattern and a first resin pattern in the first area, forming a pattern layer by etching the inorganic insulation layer using the first resin and the first mask patterns as a mask, removing the first resin and the first mask patterns, forming a second mask pattern and a second resin pattern in the second area, forming a pattern layer by etching the inorganic insulation layer using the second resin and the second mask patterns as a mask, removing the second resin and the second mask patterns, separating the base layer from the substrate, and attaching the base layer onto a roll body.

公开(公告)号：US11910663B2

公开(公告)日：2024-02-20

申请号：US17235224

申请日：2021-04-20

Applicant: Samsung Display Co., Ltd.

Inventor： Daehwan Jang ,  Yunjong Yeo ,  Jaebeen Lee ,  Sungwon Cho ,  Jin Ho Cho

IPC: H10K59/131 ,  G09G3/3225 ,  H10K50/844 ,  H10K59/122 ,  H10K71/00 ,  H10K59/12

CPC classification number: H10K59/131 ,  G09G3/3225 ,  H10K50/844 ,  H10K59/122 ,  H10K71/00 ,  H10K59/1201

Abstract: A display panel includes a pad line disposed on a rear surface of a base layer and a connection line disposed on a front surface of the base layer. The pad line and the connection line are connected in an area overlapping a pad hole defined to pass through the base layer, and the pad line is connected to a driving unit on the rear surface of the base layer.

公开(公告)号：US10353240B2

公开(公告)日：2019-07-16

申请号：US15698988

申请日：2017-09-08

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Seon-Il Kim ,  Sungwon Cho ,  Ji Hun Kim ,  Yunjong Yeo ,  Sanggab Kim

IPC: G02F1/1333 ,  G02F1/1335

Abstract: A display apparatus includes a wire grid pattern layer and a capping layer. The wire grid pattern layer includes protrusions having the same shape and spaced at uniform intervals to form a wire grid. The capping layer is on the wire grid pattern layer. The protrusions include metal, and the capping layer includes metal oxide which is an oxide of the metal.

公开(公告)号：US09599869B2

公开(公告)日：2017-03-21

申请号：US14099971

申请日：2013-12-08

Applicant: Samsung Display Co., Ltd.

Inventor： Joonyong Park ,  Sanggab Kim ,  Changoh Jeong ,  Taeho Kang ,  Kyungseop Kim ,  Gwan Ha Kim ,  Byeong-Beom Kim ,  Honglong Ning ,  Sangwon Shin ,  Sukyoung Yang ,  Yunjong Yeo ,  Dongmin Lee ,  Shin Il Choi ,  Hyunju Kang ,  Sangwoo Sohn ,  Jungha Son ,  Yu-Gwang Jeong ,  Gugrae Jo ,  Jinho Hwang

IPC: G02F1/1335 ,  G02F1/1362

CPC classification number: G02F1/136286 ,  G02F2001/133548 ,  G02F2001/13629 ,  G02F2201/38

Abstract: A display apparatus includes a backlight assembly which generates a light and a display panel which receives the light to display an image, the display panel including a first substrate, a second substrate which faces the first substrate and is disposed closer to the backlight assembly than the first substrate, a gate line disposed on the first substrate, a data line disposed on the gate line and insulated from the gate line, a thin film transistor disposed on the first substrate and electrically connected to the gate line and the data line, and a reflection preventing layer disposed between the first substrate and the gate line to reduce an amount of a reflected light reflected by the gate line.

公开(公告)号：US12293603B2

公开(公告)日：2025-05-06

申请号：US17677031

申请日：2022-02-22

Applicant: Samsung Display Co., Ltd.

Inventor： Taesung Kim ,  Yunjong Yeo ,  Hyunmin Cho ,  Bokwang Song ,  Byung Han Yoo

IPC: G06V40/13

Abstract: An electronic device includes a display panel, a biometric information sensing layer disposed under the display panel and including a sensor, and an optical pattern layer disposed between the display panel and the biometric information sensing layer and including a plurality of transmissive portions and a light blocking portion. The light blocking portion includes a light blocking layer disposed on the biometric information sensing layer, an intermediate layer disposed on the light blocking layer, and a metal layer disposed on the intermediate layer.

公开(公告)号：US12125863B2

公开(公告)日：2024-10-22

申请号：US17364951

申请日：2021-07-01

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Gee-Bum Kim ,  Chaungi Choi ,  Byung Han Yoo ,  Dae-Young Lee ,  Yunjong Yeo ,  Hyunmin Cho

IPC: H01L27/146 ,  G06V40/13 ,  H01L25/00 ,  H01L25/18 ,  H10K59/12 ,  H10K59/40

CPC classification number: H01L27/14623 ,  G06V40/1318 ,  H01L25/18 ,  H01L25/50 ,  H01L27/14685 ,  H10K59/12 ,  H10K59/40

Abstract: A display apparatus includes a biometric information sensing layer including a sensor, a display module disposed on the biometric information sensing layer and including a plurality of pixels, and an optical pattern layer disposed between the biometric information sensing layer and the display module and including a light shielding part and a transmission part. The light shielding part includes a plurality of light shielding layers. The transmission part has a light transmittance greater than a light transmittance of the light shielding part. A plurality of holes is defined in each of the light shielding layers. The transmission part fills the holes and portions between the light shielding layers.

公开(公告)号：US11963426B2

公开(公告)日：2024-04-16

申请号：US16904913

申请日：2020-06-18

Applicant: Samsung Display Co., Ltd.

Inventor： Dae-Young Lee ,  Gee-Bum Kim ,  Byung Han Yoo ,  Sangwoo Kim ,  Jungha Son ,  Taekyung Ahn ,  Yunjong Yeo ,  Kijune Lee ,  Jaeik Lim ,  Min Oh Choi ,  Chaungi Choi

IPC: H10K59/65 ,  G06V40/13 ,  H10K50/86 ,  H10K59/40

CPC classification number: H10K59/65 ,  G06V40/13 ,  G06V40/1306 ,  H10K50/865 ,  H10K59/40

Abstract: A display device includes a sensor having a detection electrode. An optical pattern layer is disposed directly on the sensor and includes a plurality of transmission portions and a light blocking portion. A display panel is disposed on the optical pattern layer. A minimum distance between the detection electrode and the light blocking portion is in a range of 1 micrometer-5 micrometers.

公开(公告)号：US20230363210A1

公开(公告)日：2023-11-09

申请号：US18224083

申请日：2023-07-20

Applicant: Samsung Display Co., Ltd.

Inventor： Hyunmin Cho ,  Taesung Kim ,  Yunjong Yeo ,  Sanggab Kim ,  Daewon Choi

IPC: H10K59/122 ,  H10K50/813 ,  H10K50/822 ,  H10K71/00

CPC classification number: H10K59/122 ,  H10K50/813 ,  H10K50/822 ,  H10K71/00 ,  H10K2102/351

Abstract: An embodiment of a display device includes a substrate including a display area; an organic layer and having a protrusion protruding in a thickness direction of the substrate and overlapping the display area; a first electrode on the organic layer and overlapping the display area; a pixel defining layer covering the protrusion and an edge of the first electrode and having an opening portion overlapping the first electrode; an emission layer on the first electrode and overlapping the opening portion; and a second electrode on the emission layer, wherein the pixel defining layer includes an inorganic material, and a first distance from an upper surface of the substrate to a lower surface of the first electrode is less than a second distance from the upper surface of the substrate to an upper surface of the protrusion, the lower surface of the first electrode facing the upper surface of the substrate.