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：US11538881B2

公开(公告)日：2022-12-27

申请号：US17029843

申请日：2020-09-23

Applicant: Samsung Display Co., Ltd.

Inventor： Dongmin Lee ,  Sukyoung Yang ,  Dokeun Song ,  Hyuneok Shin

IPC: H01L27/12 ,  H01L27/32

Abstract: A display apparatus includes a thin film transistor on the substrate, the thin film transistor including a first semiconductor layer and a first gate electrode overlapping the first semiconductor layer wherein a first gate insulating layer is disposed between the first semiconductor layer and the first gate electrode, and a storage capacitor including a lower electrode including a first lower layer and a first upper layer stacked each other and an upper electrode including a second lower layer and a second upper layer stacked each other, wherein the upper electrode overlaps the lower electrode, and a second gate insulating layer is disposed between the upper electrode and the lower electrode, a display element electrically connected to the thin film transistor, wherein the second upper layer has a thickness greater than a thickness of the first upper 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：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：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：US10761630B2

公开(公告)日：2020-09-01

申请号：US15642580

申请日：2017-07-06

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hyuneok Shin ,  Dokeun Song ,  Sangwon Shin ,  Dongmin Lee ,  Hyunju Kang ,  Chanwoo Yang ,  Juhyun Lee ,  Gwangmin Cha

IPC: H01L51/52 ,  G06F3/041 ,  G02F1/1333 ,  G02F1/1343 ,  G06F3/044

Abstract: A display substrate, a display device, and a touch panel, the display substrate including a base substrate; and an electrode on the base substrate, the electrode including a first light transmitting layer, wherein the first light transmitting layer has a work function ranging from about 4.75 eV to about 4.9 eV, the first light transmitting layer includes a first transparent conductive oxide (TCO) layer and a first metal element doped in the first transparent conductive oxide layer, the first metal element being a group 2 metal element, the first metal element is included in the first light transmitting layer in an amount of about 0.01 atomic percent (atomic %) to about 5.00 atomic %, based on a total number of atoms in the first light transmitting layer.

公开(公告)号：US20190115440A1

公开(公告)日：2019-04-18

申请号：US16157155

申请日：2018-10-11

Applicant: Samsung Display Co., Ltd.

Inventor： Dongsung Lee ,  Cheolho Park ,  Jongoh Seo ,  Byungsoo So ,  Dongmin Lee

IPC: H01L29/45 ,  H01L51/10 ,  H01L27/12 ,  H01L29/40 ,  H01L29/49

Abstract: A display device includes: a thin-film transistor on a substrate, the thin-film transistor including on the substrate: an active layer; a gate electrode overlapping the active layer; a source electrode and a drain electrode electrically connected to the active layer and including a first metal material; and a first capping layer which covers each of the source electrode and the drain electrode, the first capping layer having a Young's modulus greater than that of the first metal material.

公开(公告)号：US20180088713A1

公开(公告)日：2018-03-29

申请号：US15683417

申请日：2017-08-22

Applicant: Samsung Display Co., Ltd.

Inventor： Chanwoo Yang ,  Hansu Kim ,  Hyuneok Shin ,  Dongmin Lee ,  Juhyun Lee

IPC: G06F3/041 ,  H01L27/32 ,  H01L51/00

Abstract: A display apparatus includes a display panel and a sensor structure disposed on the display panel. The sensor structure includes a sensing electrode and a connection line connected to the sensing electrode. At least one of the sensing electrode and the connection line includes a conductive pattern layer. The conductive patter layer includes a base part, protrusions randomly disposed on the base part and protruding from the base part, and holes randomly defined in the base part.

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：US12256616B2

公开(公告)日：2025-03-18

申请号：US18441694

申请日：2024-02-14

Applicant: Samsung Display Co., Ltd.

Inventor： Hyuneok Shin ,  Hyunwoo Kang ,  Hyunah Sung ,  Dokeun Song ,  Sukyoung Yang ,  Yunjong Yeo ,  Dongmin Lee ,  Donghyeok Lee ,  Shin Il Choi

IPC: H10K59/131 ,  H10K59/12

Abstract: A display device includes an active layer in a display area, a first gate insulation layer on the active layer, a first gate line on the first gate insulation layer in the display area, a first signal line in the same layer as the first gate line in a non-display area and including the same material as that of the first gate line including molybdenum, a second gate insulation layer on the first gate line and the first signal line, a second gate line on the second gate insulation layer in the display area, and a second signal line in the same layer as the second gate line in the non-display area and including the same material as that of the second gate line including aluminum or an aluminum alloy. A width of the first signal line is greater than a width of the second signal line.