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：US11793044B2

公开(公告)日：2023-10-17

申请号：US16704437

申请日：2019-12-05

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Dong Min Lee ,  Sang Woo Sohn ,  Do Keun Song ,  Sang Won Shin ,  Hyun Eok Shin ,  Su Kyoung Yang ,  Kyeong Su Ko ,  Sang Gab Kim ,  Joon Geol Lee

IPC: H10K59/131 ,  H01L27/12 ,  H01L21/02

CPC classification number: H10K59/1315 ,  H01L27/1259 ,  H01L21/02068

Abstract: Provided is a display device. The display device includes: a substrate; a gate line disposed on the substrate; a transistor including a part of the gate line; and a light-emitting element connected to the transistor, in which the gate line includes a first layer including aluminum or an aluminum alloy, a second layer including titanium nitride, and a third layer including metallic titanium nitride. An N/Ti molar ratio of the metallic titanium nitride may be in a range from about 0.2 to about 0.75.

公开(公告)号：US11740526B2

公开(公告)日：2023-08-29

申请号：US17713715

申请日：2022-04-05

Applicant: Samsung Display Co., LTD.

Inventor： Seon-Il Kim ,  Sung Won Cho ,  Sang Gab Kim ,  Su Bin Bae ,  Yu-Gwang Jeong ,  Dae Won Choi

IPC: G02F1/1368 ,  G02F1/1362 ,  H10K50/842 ,  H10K59/131 ,  H10K71/00 ,  H10K59/12

CPC classification number: G02F1/1368 ,  G02F1/136286 ,  H10K50/8426 ,  H10K59/131 ,  H10K71/00 ,  G02F2202/28 ,  H10K59/1201

Abstract: A display device includes a thin film transistor on a base substrate and a signal wiring electrically connected to the thin film transistor. The signal wiring includes a main conductive layer including copper, and a capping layer including titanium the capping layer overlapping a portion of an upper surface of the main conductive layer. The signal wiring has a taper angle in a range of about 70° to about 90°. A thickness of the capping layer is in a range of about 100 Å to about 300 Å, and a thickness of the main conductive layer is in a range of about 1,000 Å to about 20,000 Å.

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：US11063110B2

公开(公告)日：2021-07-13

申请号：US16164796

申请日：2018-10-19

Applicant: Samsung Display Co., Ltd.

Inventor： Joon Geol Lee ,  Kyeong Su Ko ,  Sang Won Shin ,  Dong Min Lee ,  Sang Gab Kim ,  Sang Woo Sohn ,  Hyun Eok Shin ,  Shin Il Choi

IPC: H01L27/32 ,  H01L27/12 ,  H01L51/56 ,  H01L23/528 ,  H01L23/532 ,  G02F1/1362

Abstract: A conductive pattern for a display device includes a first layer including aluminum or an aluminum alloy disposed on a substrate and forming a first taper angle with the substrate, and a second layer disposed on the first layer forming a second taper angle with the first layer, in which the second taper angle is smaller than the first taper angle.

公开(公告)号：US10672799B2

公开(公告)日：2020-06-02

申请号：US15465154

申请日：2017-03-21

Applicant: Samsung Display Co. Ltd.

Inventor： Yu Gwang Jeong ,  Su Bin Bae ,  Hyun Min Cho ,  Sang Gab Kim

IPC: H01L51/50 ,  H01L29/786 ,  H01L27/12

Abstract: A display device may include a substrate, an active pattern layer, a gate insulating layer, a first metal pattern layer, an interlayer insulating layer, a second metal pattern layer, and a passivation film. The active pattern layer may be disposed on the substrate. The gate insulating layer may be disposed on the active pattern layer. The first metal pattern layer may be disposed on the gate insulating layer. The interlayer insulating layer may be disposed on the first metal pattern layer. The second metal pattern layer may be disposed on the interlayer insulating layer. The passivation film may be disposed on the side wall of the second metal pattern layer.

公开(公告)号：US10558078B2

公开(公告)日：2020-02-11

申请号：US15870398

申请日：2018-01-12

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Seung In Baek ,  Hyun Eok Shin ,  Su Jin Choi ,  Sang Gab Kim ,  Ji Hun Kim ,  Hyeon Hwan Kim ,  Jung Gun Nam ,  Young Eun Park ,  Joon Yong Park ,  Jin Ho Park ,  Gyung Min Baek ,  Yun Jong Yeo ,  Gug Rae Jo ,  Hyun Ji Ha ,  Youn Ho Han

IPC: G02F1/1335 ,  G02F1/1368

Abstract: A polarizing layer includes a substrate and a plurality of parallel wires disposed on the substrate. Each of the plurality of wires includes a base layer disposed on the substrate and an anti-reflective layer disposed on the base layer. The base layer includes aluminum or an aluminum alloy. The anti-reflective layer has a thickness within a range of 12 nm to 40 nm.

公开(公告)号：US20200043998A1

公开(公告)日：2020-02-06

申请号：US16374706

申请日：2019-04-03

Applicant: Samsung Display Co., Ltd.

Inventor： Dae Won Choi ,  Tae Wook Kang ,  Kyeong Su Ko ,  Sang Gab Kim ,  Tae Sung Kim ,  Joon Geol Lee ,  Hyun Min Cho

IPC: H01L27/32 ,  H01L51/52 ,  H01L51/50

Abstract: An organic light-emitting diode display device includes a pixel electrode, a pixel-defining layer, an organic emission layer, and a counter electrode. The pixel-defining layer includes an opening partially exposing the pixel electrode. The organic emission layer is disposed on the pixel electrode. The organic emission layer is disposed in the opening. The counter electrode is disposed on the organic emission layer. The counter electrode opposes the pixel electrode. The pixel-defining layer includes a first pixel-defining layer and a second pixel-defining layer. The first pixel-defining layer is disposed on the pixel electrode and includes an inorganic material. The second pixel-defining layer is disposed on the first pixel-defining layer and includes an organic material. A sidewall of the first pixel-defining layer that is closest to the opening is aligned with a sidewall of the second pixel-defining layer that is closest to the opening.

公开(公告)号：US09548325B2

公开(公告)日：2017-01-17

申请号：US14992625

申请日：2016-01-11

Applicant: Samsung Display Co., Ltd.

Inventor： Hong-Kee Chin ,  Yun Jong Yeo ,  Sang Gab Kim ,  Jung Suk Bang ,  Byeong Hoon Cho

IPC: H01L21/84 ,  H01L21/00 ,  H01L21/8234 ,  H01L27/12 ,  H01L21/306 ,  H01L21/308 ,  H01L21/3213 ,  H01L27/144 ,  H01L31/0376 ,  H01L31/113 ,  H01L31/20

CPC classification number: H01L27/1288 ,  H01L21/30604 ,  H01L21/3081 ,  H01L21/3086 ,  H01L21/32139 ,  H01L21/84 ,  H01L27/1218 ,  H01L27/1251 ,  H01L27/127 ,  H01L27/1446 ,  H01L31/03765 ,  H01L31/1136 ,  H01L31/204

Abstract: A thin film transistor array panel includes a substrate, an insulation layer, a first semiconductor, and a second semiconductor. The insulation layer is disposed on the substrate and includes a stepped portion. The first semiconductor is disposed on the insulation layer. The second semiconductor is disposed on the insulation layer and includes a semiconductor material different than the first semiconductor. The stepped portion is spaced apart from an edge of the first semiconductor.

Abstract translation: 薄膜晶体管阵列面板包括基板，绝缘层，第一半导体和第二半导体。 绝缘层设置在基板上并且包括台阶部分。 第一半导体设置在绝缘层上。 第二半导体设置在绝缘层上，并且包括与第一半导体不同的半导体材料。 台阶部分与第一半导体的边缘间隔开。

公开(公告)号：US09466623B2

公开(公告)日：2016-10-11

申请号：US14081033

申请日：2013-11-15

Applicant: Samsung Display Co., Ltd.

Inventor： Ji Young Park ,  Dong II Kim ,  Sang Gab Kim

IPC: H01L27/12

CPC classification number: H01L27/1288 ,  G02F1/133345 ,  G02F1/13439 ,  G02F1/136286 ,  G02F1/1368 ,  G02F2201/121 ,  G02F2201/123 ,  H01L27/124

Abstract: A method of fabricating a display device includes forming a thin-film transistor including a gate electrode, a source electrode and a drain electrode on a substrate, forming a first insulating layer and a second insulating layer on the thin-film transistor, forming a common electrode on the second insulating layer by depositing a common electrode material on the second insulating layer, plasma-treating a photoresist pattern on the common electrode material, and etching the common electrode material using the plasma-treated photoresist pattern as a mask, defining a contact hole in the second insulating layer which corresponds to the drain electrode using the plasma-treated photoresist pattern and the common electrode as a mask, forming a third insulating layer on the second insulating layer and the common electrode to expose the contact hole and the drain electrode and forming a pixel electrode connected to the drain electrode on the third insulating layer.

Abstract translation: 制造显示装置的方法包括在衬底上形成包括栅电极，源电极和漏电极的薄膜晶体管，在薄膜晶体管上形成第一绝缘层和第二绝缘层，形成共同的 通过在第二绝缘层上沉积公共电极材料，等离子体处理公共电极材料上的光致抗蚀剂图案，以及使用等离子体处理的光致抗蚀剂图案作为掩模蚀刻公共电极材料，限定接触 使用等离子体处理的光致抗蚀剂图案和公共电极作为掩模对应于漏电极的第二绝缘层中的孔，在第二绝缘层和公共电极上形成第三绝缘层，以暴露接触孔和漏电极 以及在所述第三绝缘层上形成连接到所述漏电极的像素电极。