公开(公告)号：US20230253530A1

公开(公告)日：2023-08-10

申请号：US17987952

申请日：2022-11-16

Applicant: Samsung Display Co., LTD.

Inventor： Joon Yong PARK ,  Sung Joo KWON ,  Hyun Eok SHIN ,  Hyun Ah SUNG ,  Dong Min LEE ,  Ju Hyun LEE

IPC: H01L33/42 ,  H01L25/16

CPC classification number: H01L33/42 ,  H01L25/167 ,  H01L2933/0016 ,  H01L33/32

Abstract: There are provided a display device and a method of manufacturing the display device. The display device includes: electrodes spaced apart from each other; light emitting elements disposed between the electrodes; and connection electrodes disposed on the light emitting elements. Each of the connection electrodes includes a first conductive layer and a second conductive layer disposed on the first conductive layer, and a work function of the first conductive layer is lower than a work function of the second conductive layer.

公开(公告)号：US20230215980A1

公开(公告)日：2023-07-06

申请号：US18069559

申请日：2022-12-21

Applicant: Samsung Display Co., Ltd.

Inventor： Si Kwang KIM ,  Tae Wook KANG ,  Dong Min LEE

IPC: H01L33/38 ,  H01L33/62 ,  H01L33/42 ,  H01L33/50 ,  H01L33/00

CPC classification number: H01L33/382 ,  H01L33/62 ,  H01L33/42 ,  H01L33/505 ,  H01L33/005 ,  H01L2933/0016 ,  H01L2933/0066

Abstract: A display device may include: a substrate including a plurality of pixel areas each including an emission area and a non-emission area; and a pixel located in each of the pixel areas. The pixel may include: a light emitting element including a first end and a second end that face each other; a first electrode located on the first end of the light emitting element and electrically connected to the first end; and a second electrode located on the second end of the light emitting element and electrically connected to the second end. The first electrode and the second electrode may include different conductive materials, and have different thicknesses.

公开(公告)号：US20170269427A1

公开(公告)日：2017-09-21

申请号：US15438647

申请日：2017-02-21

Applicant: Samsung Display Co., Ltd.

Inventor： Hyun Eok SHIN ,  Dong Min LEE ,  Chang Oh JEONG

IPC: G02F1/1335 ,  G02B5/30

CPC classification number: G02F1/133528 ,  G02B5/3058 ,  G02F2001/133548

Abstract: A display device including a substrate and a wire grid polarizer disposed on the substrate, wherein the wire grid polarizer includes a first wire grid layer having a first wire thickness and including a plurality of first wire grids separated from each other, a first middle layer disposed on the first wire grid layer, the first middle layer including a first portion having a first middle layer thickness and a second portion having a second middle layer thickness thinner than the first middle layer thickness, the second middle layer thickness being thinner than the first wire thickness, and a second wire grid layer disposed on the first middle layer and including a plurality of second wire grids separated from each other, the plurality of second wire grids overlapping the second portion of the first middle layer.

公开(公告)号：US20170153372A1

公开(公告)日：2017-06-01

申请号：US15184255

申请日：2016-06-16

Applicant: Samsung Display Co. Ltd.

Inventor： Su Kyoung YANG ,  Moon Jung AN ,  Chan Woo YANG ,  Dong Min LEE ,  Ju Hyun LEE ,  Gug Rae JO

IPC: G02B5/30 ,  C23C14/08 ,  C23C14/34 ,  C23C14/04

CPC classification number: G02B5/3058 ,  C23C14/0042 ,  C23C14/042 ,  C23C14/08 ,  C23C14/081 ,  C23C14/083 ,  C23C14/085 ,  C23C14/087 ,  C23C14/10 ,  C23C14/205 ,  C23C14/3457

Abstract: A wire grid polarizer plate includes a transparent substrate, metal partition walls and metal oxide partition walls. The metal partition walls are disposed on the transparent substrate and spaced apart from one another. The metal partition walls includes at least one metal selected from aluminum (Al), titan (Ti), molybdenum (Mo), chrome (Cr), silver (Ag), copper (Cu), nickel (Ni) and cobalt (Co). The metal oxide partition walls are disposed on the metal partition walls. The metal oxide partition walls includes an oxide of the at least one metal. An average of surface roughness of the wire grid polarizer plate is about 4 nm or less when a thickness of the metal oxide partition walls is equal to about 300 Å.

公开(公告)号：US20160293635A1

公开(公告)日：2016-10-06

申请号：US14984638

申请日：2015-12-30

Applicant: Samsung Display Co., Ltd.

Inventor： Chang Oh JEONG ,  Hyun Eok SHIN ,  Su Kyoung YANG ,  Chan Woo YANG ,  Dong Min LEE

IPC: H01L27/12 ,  H01L51/52 ,  G02F1/1343 ,  H01L29/423 ,  G02F1/1368 ,  H01L27/32 ,  H01L51/00

CPC classification number: H01L27/124 ,  G02F2001/13629 ,  H01L27/1259 ,  H01L27/3262 ,  H01L27/3276 ,  H01L29/42384 ,  H01L29/4908 ,  H01L51/5281 ,  H01L2251/306

Abstract: A display device includes a gate line, a data line crossing the gate line, and a first transistor including a gate electrode electrically coupled to the gate line and a first electrode electrically coupled to the data line. At least one of the gate electrode of the first transistor, the first electrode of the first transistor, and a second electrode of the first transistor includes at least one of a first conductor layer and a second conductor layer. The first conductor layer includes a first metal layer and a second metal layer disposed on the first metal layer. The second conductor layer includes a third metal layer and a fourth metal layer disposed on the third metal layer. The second metal layer has a lower reflectivity than the first metal layer. The fourth metal layer has a lower reflectivity lower than the third metal layer.

Abstract translation: 显示装置包括栅极线，与栅极线交叉的数据线，以及包括电耦合到栅极线的栅电极的第一晶体管和与数据线电耦合的第一电极。 第一晶体管的栅电极，第一晶体管的第一电极和第一晶体管的第二电极中的至少一个包括第一导体层和第二导体层中的至少一个。 第一导体层包括设置在第一金属层上的第一金属层和第二金属层。 第二导体层包括设置在第三金属层上的第三金属层和第四金属层。 第二金属层的反射率比第一金属层低。 第四金属层的反射率比第三金属层低。

公开(公告)号：US20160147114A1

公开(公告)日：2016-05-26

申请号：US14792754

申请日：2015-07-07

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Kyung Seop KIM ,  Byeong-Beom KIM ,  Chang Oh JEONG ,  Dong Min LEE

IPC: G02F1/1335 ,  G09G3/00 ,  G02F1/13 ,  G02B27/14 ,  G02F1/29

CPC classification number: G02F1/133553 ,  G02B5/0841 ,  G02F1/1309 ,  G02F1/133377

Abstract: An array test modulator, including a first glass; a second glass facing the first glass and including a common electrode; a liquid crystal layer between the first glass and the second glass; and a reflection layer between the second glass and the liquid crystal layer and including a metal oxide layer.

Abstract translation: 阵列测试调制器，包括第一玻璃; 面向第一玻璃并包括公共电极的第二玻璃; 第一玻璃和第二玻璃之间的液晶层; 以及第二玻璃和液晶层之间的反射层，并且包括金属氧化物层。

公开(公告)号：US20160141378A1

公开(公告)日：2016-05-19

申请号：US14691092

申请日：2015-04-20

Applicant: Samsung Display Co., Ltd.

Inventor： Chan Woo YANG ,  Hyune Ok SHIN ,  Chang Oh JEONG ,  Su Kyoung YANG ,  Dong Min LEE

IPC: H01L29/417 ,  C22C29/12 ,  H01L29/24 ,  H01L29/45 ,  H01L27/12 ,  H01L29/786

CPC classification number: H01L29/41733 ,  C22C29/12 ,  H01L27/1225 ,  H01L29/24 ,  H01L29/45 ,  H01L29/7869

Abstract: A thin film transistor includes a gate electrode, a semiconductor layer, and source and drain electrodes contacting the semiconductor layer. The source and drain electrodes include a metal oxide having a crystal size in a c-axis direction Lc(002) that ranges from 67 Å or more to 144 Å or less.

Abstract translation: 薄膜晶体管包括栅电极，半导体层以及与半导体层接触的源极和漏极。 源极和漏极包括在c轴方向Lc（002）上的晶体尺寸范围为67以上至144以下的金属氧化物。

公开(公告)号：US20150042936A1

公开(公告)日：2015-02-12

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

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。

公开(公告)号：US20250031550A1

公开(公告)日：2025-01-23

申请号：US18602028

申请日：2024-03-12

Applicant: Samsung Display Co., LTD.

Inventor： Su Kyoung YANG ,  Joon Yong PARK ,  Hyun Eok SHIN ,  Dong Min LEE ,  Ju Hyun LEE

IPC: H10K59/80 ,  H10K59/12 ,  H10K59/122

Abstract: A display device that includes a first pixel electrode disposed on a substrate; a pixel defining layer disposed on the substrate and exposing the first pixel electrode; a first light emitting layer disposed on the first pixel electrode; a first common electrode disposed on the first light emitting layer; a first bank layer disposed on the pixel defining layer; a second bank layer disposed on the first bank layer and including a side surface protruding from a side surface of the first bank layer; and a third bank layer disposed on the second bank layer and including a side surface protruding from the side surface of the first bank layer, wherein the second bank layer and the third bank layer each include a transparent conductive oxide (TCO), and the second bank layer further includes zinc (Zn).

公开(公告)号：US20240381698A1

公开(公告)日：2024-11-14

申请号：US18399614

申请日：2023-12-28

Applicant: Samsung Display Co., LTD.

Inventor： Joon Yong PARK ,  Hyun Eok SHIN ,  Su Kyoung YANG ,  Dong Min LEE

IPC: H10K59/122 ,  H10K59/12 ,  H10K59/124 ,  H10K59/38 ,  H10K59/80 ,  H10K71/60

Abstract: A display device includes a first pixel electrode disposed in a first emission area on a substrate, an insulating layer covering edges of the first pixel electrode, a first light-emitting layer disposed on the first pixel electrode and the insulating layer, a first common electrode disposed on the first light-emitting layer, a first bank disposed on the insulating layer, the first bank surrounding the first emission area, a second bank disposed on the first bank, around the first emission area, the second bank including tips projected from sides of the first bank, and an etch control layer disposed on a top surface of the first common electrode, on the sides of the first bank, and on bottom surfaces of the tips of the second bank.