公开(公告)号：US12274093B2

公开(公告)日：2025-04-08

申请号：US17672249

申请日：2022-02-15

Applicant: Samsung Display Co., LTD.

Inventor： Joon Yong Park ,  Gyung Min Baek ,  Shin Il Choi ,  Do Keun Song ,  Young Rok Kim ,  Jong Hyun Choung

IPC: H01L27/12 ,  H01L23/00 ,  H01L25/16 ,  H10D86/01 ,  H10D86/40 ,  H10D86/60

Abstract: A display device includes conductive layers including wires and conductive patterns in a display area and a pad area, a via layer on the conductive layers, a first electrode and a second electrode on the via layer in the display area and spaced apart from each other, a first insulating layer on the first electrode and the second electrode, light emitting elements on the first electrode and the second electrode spaced apart from each other on the first insulating layer, and a first connection electrode on the first electrode and electrically contacting the light emitting elements, and a second connection electrode on the second electrode and electrically contacting the light emitting elements, each of the conductive layers includes a first metal layer and a second metal layer on the first metal layer, and the second metal layer contains copper and has a grain size of about 155 nm or less.

公开(公告)号：US11099441B2

公开(公告)日：2021-08-24

申请号：US16460829

申请日：2019-07-02

Applicant: Samsung Display Co., Ltd.

Inventor： Chan Woo Yang ,  Hong Sick Park ,  Hyun Eok Shin ,  Joon Yong Park ,  Gyung Min Baek ,  Sang Won Shin ,  Ju Hyun Lee

IPC: H01L29/49 ,  G02F1/1362 ,  H01L27/12 ,  G02F1/1335 ,  H01L21/285 ,  G02F1/1368 ,  H01L21/3213

Abstract: A wire substrate, a display device including a wire substrate, and a method of fabricating a wire substrate are disclosed. The display device comprises: a first base; and a first wiring layer disposed on the first base and comprising a conductive layer and a metal oxide layer stacked on the conductive layer, wherein the metal oxide layer comprises molybdenum (Mo), tantalum (Ta), and oxygen (O). The conductive layer includes a first metal layer on the first base, and a second metal layer between the first metal layer and the metal oxide layer. The second metal layer has a higher electrical conductivity than the first metal layer, and a thickness of the second metal layer is greater than a thickness of the first metal 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：US20190086754A1

公开(公告)日：2019-03-21

申请号：US15906991

申请日：2018-02-27

Applicant: Samsung Display Co., Ltd.

Inventor： Chan Woo Yang ,  Hong Sick Park ,  Hyun Eok Shin ,  Joon Yong Park ,  Gyung Min Baek ,  Sang Won Shin ,  Ju Hyun Lee

IPC: G02F1/1362 ,  H01L27/12 ,  G02F1/1335 ,  H01L21/3213 ,  H01L21/285 ,  G02F1/1368

CPC classification number: G02F1/136286 ,  G02F1/133553 ,  G02F1/136209 ,  G02F1/1368 ,  G02F2001/136295 ,  G02F2201/12 ,  G02F2201/40 ,  H01L21/2855 ,  H01L21/32134 ,  H01L21/32139 ,  H01L27/1218 ,  H01L27/124 ,  H01L27/1262 ,  H01L29/4908 ,  H01L29/4958

Abstract: A wire substrate, a display device including a wire substrate, and a method of fabricating a wire substrate are disclosed. The display device comprises: a first base; and a first wiring layer disposed on the first base and comprising a conductive metal layer and a metal oxide layer stacked on one another, wherein the metal oxide layer comprises MoxTayOz, wherein a content of tantalum is equal to or less than 2.0 at % (atomic percent) based on a total number of metal atoms.

公开(公告)号：US20180364521A1

公开(公告)日：2018-12-20

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

CPC classification number: G02F1/133528 ,  G02B1/113 ,  G02B5/3058 ,  G02F1/133502 ,  G02F1/133514 ,  G02F1/133617 ,  G02F1/1368 ,  G02F2001/133519 ,  G02F2001/133548 ,  G02F2001/133565 ,  G02F2201/38 ,  G02F2202/36 ,  G02F2203/055 ,  G02F2203/09 ,  H01L51/5281

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：US10068525B2

公开(公告)日：2018-09-04

申请号：US15595119

申请日：2017-05-15

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hyun Eok Shin ,  Joon Yong Park ,  Chan Woo Yang ,  Dong Min Lee ,  Ju Hyun Lee

IPC: H01L51/05 ,  G09G3/3233 ,  H01L51/52

Abstract: A display device includes a reflective layer on a first electrode, the reflective layer including silver or a silver alloy, an inorganic layer on the reflective layer, the inorganic layer having a work function that is lower than that of the reflective layer, an emission layer on the inorganic layer, an organic layer on the emission layer, and a second electrode on the organic layer.

公开(公告)号：US09625761B2

公开(公告)日：2017-04-18

申请号：US14089795

申请日：2013-11-26

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Dae-Young Lee ,  Joon Yong Park ,  Kyung Seop Kim ,  Jung Gun Nam ,  Chang Oh Jeong ,  Gug Rae Jo

IPC: G02F1/1335 ,  G02B1/113 ,  G02B5/30 ,  B82Y20/00

CPC classification number: G02F1/133536 ,  B82Y20/00 ,  G02B1/113 ,  G02B5/3058 ,  G02F1/133528 ,  G02F2001/133548 ,  Y10S977/834

Abstract: A polarizer and a liquid crystal display including the polarizer, the polarizer including a plurality of metal lines extending in one direction and being arranged at regular intervals; and a plurality of low reflection layers on the plurality of metal lines, the plurality of low reflection layers contacting respective upper parts of the plurality of metal lines and having an interval and a width about equal to an interval and a width of the plurality of metal lines, wherein the interval of the plurality of metal lines is smaller than a wavelength of a visible ray, and light incident from an upper side of the plurality of low reflection layers is reflected with reflectivity equal to or smaller than 10%.

公开(公告)号：US11342404B2

公开(公告)日：2022-05-24

申请号：US16894953

申请日：2020-06-08

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Kyeong Su Ko ,  Joon Yong Park ,  Gyung Min Baek ,  Hyun Min Cho ,  Dae Won Choi

IPC: H01L29/08 ,  H01L27/32 ,  H01L51/56 ,  H01L51/52

Abstract: An organic light emitting diode display including: a substrate; a TFT on the substrate; a planarization layer on the TFT; a pixel electrode on the planarization layer, wherein the pixel electrode includes upper and lower layers including a transparent conductive oxide and an intermediate layer including silver; an etch stop layer on the pixel electrode, wherein an upper surface of the pixel electrode is exposed by the etch stop layer; a partition on the etch stop layer, wherein the upper surface of the pixel electrode is exposed by the partition; an organic emission layer on the upper surface of the pixel electrode where the upper surface of the pixel electrode is exposed by the etch stop layer and the partition; and a common electrode on the organic emission layer and the partition, wherein the etch stop layer covers an edge and a side surface of the pixel electrode.

公开(公告)号：US10067276B2

公开(公告)日：2018-09-04

申请号：US15477719

申请日：2017-04-03

Applicant: Samsung Display Co., Ltd

Inventor： Moon Jung An ,  Jung Gun Nam ,  Su Kyoung Yang ,  Gyung Min Baek ,  Kang Soo Han ,  Joon Yong Park ,  Sang Won Shin ,  Hyun Eok Shin

IPC: G02F1/1333 ,  G02B5/30 ,  G02F1/1335 ,  G02F1/1368

CPC classification number: G02B5/3058 ,  G02F1/133345 ,  G02F1/133512 ,  G02F1/133528 ,  G02F1/1368 ,  G02F2001/133548 ,  G02F2201/123 ,  G02F2201/50

Abstract: Provided is a polarizer. The polarizer includes a base layer and a wire grid layer which is disposed on the base layer and which include a plurality of wire metal patterns extending along a first direction and spaced apart from each other along a second direction crossing the first direction, wherein the wire grid layer is made of an aluminum (Al) alloy containing nickel (Ni) and lanthanum (La).

公开(公告)号：US09541784B2

公开(公告)日：2017-01-10

申请号：US14099968

申请日：2013-12-08

Applicant: Samsung Display Co., Ltd.

Inventor： Joon Yong Park ,  Dong Min Lee ,  Sang Wook Lee ,  Chang Oh Jeong ,  Gyung Min Baek ,  Kyung Tae Chae

IPC: G02F1/1339 ,  G02F1/1333 ,  G02F1/1343

CPC classification number: G02F1/133345 ,  G02F1/13439

Abstract: A liquid crystal display includes a substrate; a first electrode on the substrate; a second electrode on the first electrode and separated from the first electrode; a cavity defined between the first electrode and the second electrode; a first protection layer on the second electrode; a cover layer on the first protection layer; and a liquid crystal layer including liquid crystal molecules in the cavity. The second electrode includes metal oxide and zinc oxide.

Abstract translation: 液晶显示器包括基板; 基板上的第一电极; 第一电极上的第二电极并与第一电极分离; 限定在所述第一电极和所述第二电极之间的空腔; 第二电极上的第一保护层; 第一保护层上的覆盖层; 以及在空腔中包含液晶分子的液晶层。 第二电极包括金属氧化物和氧化锌。