公开(公告)号：US20210277512A1

公开(公告)日：2021-09-09

申请号：US17025850

申请日：2020-09-18

Applicant: Samsung Display Co., Ltd.

Inventor： Taesung KIM ,  Yunjong YEO ,  Hyunmin CHO ,  Jihee SON ,  Sungsoon IM

IPC: C23C14/04 ,  H01L51/00

Abstract: A method of manufacturing a mask, includes forming an organic material layer on a mask substrate and patterning a hard mask on the organic material layer, etching the organic material layer to form a mask sheet including through holes, removing the hard mask on the mask sheet, forming a conductive material layer on the mask sheet, and etching the conductive material layer to form a conductive layer.

公开(公告)号：US20180101057A1

公开(公告)日：2018-04-12

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: G02F1/1335

CPC classification number: G02F1/133528 ,  G02F1/133514 ,  G02F2001/133548

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：US20230167538A1

公开(公告)日：2023-06-01

申请号：US18160155

申请日：2023-01-26

Applicant: Samsung Display Co., LTD.

Inventor： Taesung KIM ,  Yunjong YEO ,  Hyunmin CHO ,  Jihee SON ,  Sungsoon IM

IPC: C23C14/04 ,  H10K71/16

CPC classification number: C23C14/042 ,  H10K71/166 ,  H10K59/12

Abstract: A method of manufacturing a mask, includes forming an organic material layer on a mask substrate and patterning a hard mask on the organic material layer, etching the organic material layer to form a mask sheet including through holes, removing the hard mask on the mask sheet, forming a conductive material layer on the mask sheet, and etching the conductive material layer to form a conductive layer.

公开(公告)号：US20180021985A1

公开(公告)日：2018-01-25

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 ,  G03F7/00 ,  B29C33/38 ,  B29C59/04

CPC classification number: B29C33/428 ,  B29C33/3807 ,  B29C33/3842 ,  B29C33/424 ,  B29C59/046 ,  B29C2035/0827 ,  B29K2845/00 ,  G03F7/0002

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：US20210043875A1

公开(公告)日：2021-02-11

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: H01L51/52 ,  H01L27/32 ,  G06K9/00

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：US20230162951A1

公开(公告)日：2023-05-25

申请号：US17992421

申请日：2022-11-22

Applicant: Samsung Display Co., Ltd. ,  WONIK IPS Co., Ltd.

Inventor： Daesoo KIM ,  Kyungbok KIM ,  Sanggab KIM ,  Juhee LEE ,  Daewon CHOI ,  Daeil KIM ,  Jaekeun KIM ,  Kwangjong YOO ,  Changnam CHOI ,  Hyunku PARK ,  Yunjong YEO

IPC: H01J37/32 ,  H01L27/12 ,  H10K71/00

CPC classification number: H01J37/32633 ,  H01J37/3244 ,  H01J37/32513 ,  H01J37/32522 ,  H01J37/32807 ,  H01L27/1259 ,  H01L51/56

Abstract: An apparatus and a method for manufacturing a display device are provided. The apparatus includes a plasma generator disposed outside a chamber, an adapter of the chamber, the adapter connecting the plasma generator to the chamber, a cooler connected to the adapter, an insulator connected to the cooler, and a diffuser connected to the insulator. A plasma generated by the plasma generator is supplied into the chamber through a flow path passing through the adapter, the cooler, the insulator, and the diffuser.

公开(公告)号：US20200266259A1

公开(公告)日：2020-08-20

申请号：US16709457

申请日：2019-12-10

Applicant: Samsung Display Co., Ltd.

Inventor： Dongmin LEE ,  Sangwoo SOHN ,  Sukyoung YANG ,  Dokeun SONG ,  Kyeong Su KO ,  Sanggab KIM ,  Sangwon SHIN ,  Hyuneok SHIN ,  Yunjong YEO ,  Joongeol LEE

IPC: H01L27/32 ,  H01L29/49 ,  H01L51/56

Abstract: A display device includes a first signal line including a first layer disposed on a substrate and containing aluminum (Al), a second layer disposed on the first layer and containing titanium nitride (TiNx), and a third layer disposed on the second layer and containing titanium (Ti), a second signal line crossing the first signal line, a first transistor including a first gate electrode connected to the first signal line and a first source electrode connected to the second signal line, and an organic light emitting diode disposed in a display area of the substrate to generate light corresponding to a data signal applied to the second signal line.

公开(公告)号：US20200073235A1

公开(公告)日：2020-03-05

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 ,  G02B5/30 ,  G02F1/1335

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.