公开(公告)号：US11871628B2

公开(公告)日：2024-01-09

申请号：US17591268

申请日：2022-02-02

Applicant: Samsung Display Co., Ltd.

Inventor： Sukyoung Yang ,  Sangwoo Sohn ,  Dokeun Song ,  Dongmin Lee ,  Sangwon Shin ,  Hyuneok Shin ,  Kyeong Su Ko ,  Sang Gab Kim ,  Joongeol Lee

IPC: H01L27/14 ,  H10K59/131 ,  H10K59/121

CPC classification number: H10K59/131 ,  H10K59/1213 ,  H10K59/1216

Abstract: A conductive line for a display device may include a first layer including aluminum (Al) or an aluminum alloy, a second layer disposed on the first layer, the second layer including titanium nitride (TiNx), and a third layer disposed on the second layer, the third layer including titanium (Ti) and having a multilayer structure including a plurality of stacked sub-layers.

公开(公告)号：US11677030B2

公开(公告)日：2023-06-13

申请号：US17158824

申请日：2021-01-26

Applicant: Samsung Display Co., Ltd.

Inventor： Sangwoo Sohn ,  Yeonkeon Moon ,  Myounghwa Kim ,  Taesang Kim ,  Geunchul Park ,  Joonseok Park ,  Junhyung Lim ,  Hyelim Choi

IPC: H01L29/786 ,  H01L27/32 ,  H01L29/24 ,  H01L27/12 ,  H01L21/8234

CPC classification number: H01L29/7869 ,  H01L21/823412 ,  H01L27/1222 ,  H01L27/1225 ,  H01L27/3244 ,  H01L29/24 ,  H01L29/78696 ,  H01L27/3262

Abstract: A thin-film transistor substrate includes: an active layer on a substrate, the active layer including: a first semiconductor material layer; a conductor layer on the first semiconductor material layer, and including a metal element; and a second semiconductor material layer on the conductor layer; a gate insulating layer on the active layer; and a gate electrode on the gate insulating layer, and at least partially overlapping with the active layer.

公开(公告)号：US20220392928A1

公开(公告)日：2022-12-08

申请号：US17842816

申请日：2022-06-17

Applicant: Samsung Display Co., Ltd.

Inventor： Hyuneok SHIN ,  Kyeongsu Ko ,  Sanggab Kim ,  Hongsick Park ,  Sangwoo Sohn ,  Dokeun Song ,  Sangwon Shin ,  Sukyoung Yang ,  Dongmin Lee

IPC: H01L27/12

Abstract: A display panel includes: a base layer; a signal line disposed on the base layer, the signal line including: a first layer including aluminum; and a second layer directly disposed on the first layer, the second layer including a niobium-titanium alloy; a first thin film transistor connected to the signal line; a second thin film transistor disposed on the base layer; a capacitor electrically connected to the second thin film transistor; and a light emitting element electrically connected to the second thin film transistor.

公开(公告)号：US11430859B2

公开(公告)日：2022-08-30

申请号：US16885598

申请日：2020-05-28

Applicant: Samsung Display Co., Ltd.

Inventor： Joon Seok Park ,  Myounghwa Kim ,  Tae Sang Kim ,  Hyungjun Kim ,  Yeon Keon Moon ,  Geunchul Park ,  Sangwoo Sohn ,  Jun Hyung Lim ,  Kyung Jin Jeon ,  Hye Lim Choi

IPC: H01L29/08 ,  H01L27/32

Abstract: A display device includes a first pixel, a second pixel, a first data line connected to the first pixel, and a second data line connected to the second pixel. Each of the first pixel and the second pixel includes a transistor including a conductive layer, a semiconductor layer on the conductive layer, a gate electrode on the semiconductor layer, and a source/drain electrode connected to the semiconductor layer, a capacitor including a first capacitor electrode in a same layer as the gate electrode and a second capacitor electrode on the first capacitor electrode, and a light emitting device on the transistor and the capacitor. The first data line is in a same layer as the source/drain electrode, and the second data line is in a same layer as one of the conductive layer and the second capacitor electrode.

公开(公告)号：US11271067B2

公开(公告)日：2022-03-08

申请号：US16720230

申请日：2019-12-19

Applicant: Samsung Display Co., Ltd.

Inventor： Sukyoung Yang ,  Sangwoo Sohn ,  Dokeun Song ,  Dongmin Lee ,  Sangwon Shin ,  Hyuneok Shin ,  Kyeong Su Ko ,  Sang Gab Kim ,  Joongeol Lee

IPC: H01L27/14 ,  H01L27/32

Abstract: A conductive line for a display device may include a first layer including aluminum (Al) or an aluminum alloy, a second layer disposed on the first layer, the second layer including titanium nitride (TiNx), and a third layer disposed on the second layer, the third layer including titanium (Ti) and having a multilayer structure including a plurality of stacked sub-layers.

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：US11094774B2

公开(公告)日：2021-08-17

申请号：US16673843

申请日：2019-11-04

Applicant: Samsung Display Co., Ltd.

Inventor： Hyuneok Shin ,  Byoungyong Kim ,  Jang-Hyun Kim ,  Sangwoo Sohn ,  Sangwon Shin ,  Sukyoung Yang ,  Dongmin Lee

IPC: H01L27/32 ,  H01L51/52

Abstract: A display device may include a first substrate, a pixel, a contact electrode, and a side electrode. The pixel may overlap a first face of the first substrate. The contact electrode may be electrically connected to the pixel. A first face of the contact electrode may overlap the first face of the first substrate. The side electrode may be positioned beyond the first substrate. A first face of the side electrode may directly contact a second face of the contact electrode. The second face of the contact electrode may be not parallel to the first face of the contact electrode.

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.