公开(公告)号：US11158693B2

公开(公告)日：2021-10-26

申请号：US16575845

申请日：2019-09-19

Applicant: Samsung Display Co., Ltd.

Inventor： Yung Bin Chung ,  Yeoungkeol Woo ,  Kwanghyun Kim ,  Sangwoo Sohn ,  Dokeun Song ,  Sangwook Lee ,  Heon Sik Ha

IPC: H01L27/32 ,  H01L27/12

Abstract: A display apparatus includes a base substrate, an active pattern disposed on the base substrate, a gate insulation layer disposed on the active pattern, a gate electrode disposed on the gate insulation layer and overlapping the active pattern, a first insulation layer disposed on the gate electrode and having a total amount of hydrogen of about 5 atomic percent (at. %) to about 30 at. %, and a source electrode and a drain electrode which are disposed on the first insulation layer and are electrically connected to the active pattern.

公开(公告)号：US10607968B2

公开(公告)日：2020-03-31

申请号：US15927678

申请日：2018-03-21

Applicant: Samsung Display Co., Ltd.

Inventor： Yeoung Keol Woo ,  Chul Min Bae ,  Heon Sik Ha

IPC: H01L25/075 ,  H01L33/62 ,  H01L23/00 ,  H01L33/38

Abstract: A light emitting device includes: a substrate; a first electrode and a second electrode on the substrate and spaced apart from each other; a light emitting diode between the first electrode and the second electrode and connected to the first and second electrodes; a first contact on the first electrode; and a second contact on the second electrode. The first contact contacts the first electrode and a first portion of the light emitting diode, and the second contact contacts the second electrode and a second portion of the light emitting diode.

公开(公告)号：US10475854B2

公开(公告)日：2019-11-12

申请号：US15836285

申请日：2017-12-08

Applicant: Samsung Display Co., Ltd.

Inventor： Heon Sik Ha ,  Kwang Hyun Kim ,  Sang Wook Lee

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

Abstract: A method of manufacturing a display device, including: providing a display element layer on a substrate; forming a thin film encapsulation layer covering the display element layer; aging the thin film encapsulation layer by using a light source emitting artificial sunlight; and forming a window on the aged thin film encapsulation layer.

公开(公告)号：US11756938B2

公开(公告)日：2023-09-12

申请号：US17404943

申请日：2021-08-17

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Yeoung Keol Woo ,  Chui Min Bae ,  Heon Sik Ha

IPC: H01L25/075 ,  H01L33/62 ,  H01L23/00 ,  H01L33/38

CPC classification number: H01L25/0753 ,  H01L24/96 ,  H01L33/62 ,  H01L33/38 ,  H01L2224/95101 ,  H01L2224/95133 ,  H01L2933/0066

Abstract: A light emitting device includes: a substrate; a first electrode and a second electrode on the substrate and spaced apart from each other; a light emitting diode between the first electrode and the second electrode and connected to the first and second electrodes; a first contact on the first electrode; and a second contact on the second electrode. The first contact contacts the first electrode and a first portion of the light emitting diode, and the second contact contacts the second electrode and a second portion of the light emitting diode.

公开(公告)号：US11502216B2

公开(公告)日：2022-11-15

申请号：US16887290

申请日：2020-05-29

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Woo-Seok Jeon ,  Kwang Hyun Kim ,  Heon Sik Ha

IPC: H01L31/18 ,  H01L27/146 ,  H01L31/0224 ,  H01L31/105

Abstract: A method of manufacturing a photo sensor includes forming a first conductive layer on a substrate, the first conductive layer including a metal layer and a transparent conductive oxide layer formed on the metal layer, forming a photoconductive layer on the first conductive layer, forming a second conductive layer on the photoconductive layer, forming a first photoresist pattern on the second conductive layer, etching the second conductive layer using the first photoresist pattern as an etch mask to form a second electrode, deforming the first photoresist pattern to form a second photoresist pattern, and etching the photoconductive layer and the first conductive layer using the second photoresist pattern to form a photoconductive pattern and a first electrode, respectively.

公开(公告)号：US11094678B2

公开(公告)日：2021-08-17

申请号：US16833291

申请日：2020-03-27

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Yeoung Keol Woo ,  Chul Min Bae ,  Heon Sik Ha

IPC: H01L33/62 ,  H01L25/075 ,  H01L23/00 ,  H01L33/38

Abstract: A light emitting device includes: a substrate; a first electrode and a second electrode on the substrate and spaced apart from each other; a light emitting diode between the first electrode and the second electrode and connected to the first and second electrodes; a first contact on the first electrode; and a second contact on the second electrode. The first contact contacts the first electrode and a first portion of the light emitting diode, and the second contact contacts the second electrode and a second portion of the light emitting diode.

公开(公告)号：US20220037435A1

公开(公告)日：2022-02-03

申请号：US17504927

申请日：2021-10-19

Applicant: Samsung Display Co., Ltd.

Inventor： Yung Bin Chung ,  Yeoungkeol Woo ,  Kwanghyun Kim ,  Sangwoo Sohn ,  Dokeun Song ,  Sangwook Lee ,  Heon Sik Ha

IPC: H01L27/32 ,  H01L27/12

Abstract: A display apparatus includes a base substrate, an active pattern disposed on the base substrate, a gate insulation layer disposed on the active pattern, a gate electrode disposed on the gate insulation layer and overlapping the active pattern, a first insulation layer disposed on the gate electrode and having a total amount of hydrogen of about 5 atomic percent (at. %) to about 30 at. %, and a source electrode and a drain electrode which are disposed on the first insulation layer and are electrically connected to the active pattern.

公开(公告)号：US20210375836A1

公开(公告)日：2021-12-02

申请号：US17404943

申请日：2021-08-17

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Yeoung Keol Woo ,  Chul Min Bae ,  Heon Sik Ha

IPC: H01L25/075 ,  H01L33/62 ,  H01L23/00

Abstract: A light emitting device includes: a substrate; a first electrode and a second electrode on the substrate and spaced apart from each other; a light emitting diode between the first electrode and the second electrode and connected to the first and second electrodes; a first contact on the first electrode; and a second contact on the second electrode. The first contact contacts the first electrode and a first portion of the light emitting diode, and the second contact contacts the second electrode and a second portion of the light emitting diode.

公开(公告)号：US20200227392A1

公开(公告)日：2020-07-16

申请号：US16833291

申请日：2020-03-27

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Yeoung Keol Woo ,  Chul Min Bae ,  Heon Sik Ha

IPC: H01L25/075 ,  H01L33/62 ,  H01L23/00

Abstract: A light emitting device includes: a substrate; a first electrode and a second electrode on the substrate and spaced apart from each other; a light emitting diode between the first electrode and the second electrode and connected to the first and second electrodes; a first contact on the first electrode; and a second contact on the second electrode. The first contact contacts the first electrode and a first portion of the light emitting diode, and the second contact contacts the second electrode and a second portion of the light emitting diode.

公开(公告)号：US12004381B2

公开(公告)日：2024-06-04

申请号：US17504927

申请日：2021-10-19

Applicant: Samsung Display Co., Ltd.

Inventor： Yung Bin Chung ,  Yeoungkeol Woo ,  Kwanghyun Kim ,  Sangwoo Sohn ,  Dokeun Song ,  Sangwook Lee ,  Heon Sik Ha

IPC: H10K59/124 ,  H01L27/12 ,  H10K59/121

CPC classification number: H10K59/124 ,  H01L27/1237 ,  H10K59/1213

Abstract: A display apparatus includes a base substrate, an active pattern disposed on the base substrate, a gate insulation layer disposed on the active pattern, a gate electrode disposed on the gate insulation layer and overlapping the active pattern, a first insulation layer disposed on the gate electrode and having a total amount of hydrogen of about 5 atomic percent (at. %) to about 30 at. %, and a source electrode and a drain electrode which are disposed on the first insulation layer and are electrically connected to the active pattern.