公开(公告)号：US20240313163A1

公开(公告)日：2024-09-19

申请号：US18600531

申请日：2024-03-08

Applicant: Samsung Display Co., LTD.

Inventor： Hyun Eok SHIN ,  Do Keun SONG ,  Su Kyoung YANG

IPC: H01L33/38 ,  H01L33/40 ,  H01L33/50

CPC classification number: H01L33/38 ,  H01L33/405 ,  H01L33/50 ,  H01L2933/0016 ,  H01L2933/0025 ,  H01L2933/0041 ,  H01L2933/0083

Abstract: A display device includes: a substrate having an emission area and a non-emission area; an insulating layer covering a circuit element on the substrate, the insulating layer including a contact part exposing a portion of the circuit element; a conductive pattern on the insulating layer and electrically connected to the circuit element through the contact part; a first electrode on the insulating layer and integrally formed with the conductive pattern; a pixel defining layer over the first electrode, the pixel defining layer including an opening exposing a portion of the first electrode; a light emitting layer on the first electrode; and a second electrode on the light emitting layer, wherein the conductive pattern and the first electrode include a first layer, a second layer, and a third layer, which are sequentially stacked on one surface of the insulating layer, and wherein the second layer includes an aluminum-nickel-lanthanum-based alloy.

公开(公告)号：US20240121996A1

公开(公告)日：2024-04-11

申请号：US18362812

申请日：2023-07-31

Applicant: Samsung Display Co., LTD.

Inventor： Hyun Eok SHIN ,  Sang Gab KIM ,  Joon Yong PARK ,  Do Keun SONG ,  Su Kyoung YANG ,  Dong Min LEE

IPC: H10K59/123 ,  H01L27/12 ,  H10K59/121

CPC classification number: H10K59/123 ,  H01L27/124 ,  H10K59/1213 ,  H10K2102/351

Abstract: A display device is provided. The display device includes a substrate including a display area and a pad area, which is disposed on one side of the display area, a plurality of conductive layers disposed on the substrate, in the display area and the pad area, a passivation layer disposed on the conductive layers, and a plurality of light-emitting elements disposed on the passivation layer, in the display area, and spaced apart from one another, wherein at least one of the conductive layers includes a first metal layer, a second metal layer, which is disposed on the first metal layer, and a third metal layer, which is disposed on the second metal layer, the first metal layer includes vanadium (V), the second metal layer includes aluminum (Al) or an Al alloy, and the third metal layer includes V or titanium (Ti).

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：US20170117298A1

公开(公告)日：2017-04-27

申请号：US15264490

申请日：2016-09-13

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Gwang Min CHA ,  Su Kyoung YANG ,  Chan Woo YANG

IPC: H01L27/12 ,  H01L29/24 ,  H01L29/786 ,  H01L29/45 ,  H01L29/423 ,  H01L21/4763 ,  H01L21/02 ,  H01L23/532 ,  H01L29/66

CPC classification number: H01L27/124 ,  H01L21/0206 ,  H01L21/02175 ,  H01L21/02244 ,  H01L21/47635 ,  H01L23/53223 ,  H01L23/53238 ,  H01L23/53252 ,  H01L23/53266 ,  H01L27/1225 ,  H01L27/1259 ,  H01L29/24 ,  H01L29/42356 ,  H01L29/45 ,  H01L29/66969 ,  H01L29/7869

Abstract: A display device and a method of manufacturing the display device are provided. According to an exemplary embodiment, a display device includes: a substrate; a gate electrode disposed on the substrate; a semiconductor pattern disposed on the gate electrode; data wiring disposed on the semiconductor pattern and having a data line, a source electrode, and a drain electrode; a first barrier layer disposed between the data wiring and the semiconductor pattern; and undercuts disposed on at least one side of each segment of the first barrier layer.

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：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：US20250056970A1

公开(公告)日：2025-02-13

申请号：US18599386

申请日：2024-03-08

Applicant: Samsung Display Co., LTD.

Inventor： Hyun Eok SHIN ,  Su Kyoung YANG ,  Dong Min LEE ,  Joon Yong PARK ,  Byung Soo SO ,  Yung Bin CHUNG

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

Abstract: A display device includes a pixel electrode in a light emission area, a pixel defining layer which is on the pixel electrode and defines the light emission area, a light emitting layer and a common electrode on the pixel electrode, a bank on the pixel defining layer, the bank including a first bank layer defining a lower portion of a bank opening corresponding to the light emission area and a second bank layer which defines an upper portion of the bank opening and a tip of the bank, the tip including upper and lower surfaces of the second bank layer, a lower inorganic encapsulation layer which is on the bank and includes an inorganic pattern on the common electrode and facing and spaced apart from both the upper and lower surfaces of the tip, and an auxiliary pattern between the lower surface of the tip and the inorganic pattern.

公开(公告)号：US20240431145A1

公开(公告)日：2024-12-26

申请号：US18417960

申请日：2024-01-19

Applicant: Samsung Display Co., LTD.

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

IPC: H10K59/122 ,  H10K59/12

Abstract: A display device includes: a first pixel electrode disposed on a substrate, a sacrificial pattern disposed on an edge of the first pixel electrode, a pixel defining film including a body portion disposed on the substrate and a protrusion portion disposed on the sacrificial pattern 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 film, and a second bank layer disposed on the first bank layer and having a side surface protruding more than a side surface of the first bank layer. A first side surface of the sacrificial pattern is aligned with a side surface of the protrusion portion of the pixel defining film or protrudes more than the side surface of the protrusion portion of the pixel defining film.

公开(公告)号：US20240397753A1

公开(公告)日：2024-11-28

申请号：US18595810

申请日：2024-03-05

Applicant: Samsung Display Co., LTD.

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

IPC: H10K59/122 ,  H10K59/80 ,  H10K102/00

Abstract: A display device includes a first electrode on a substrate; a pixel-defining layer disposed on the substrate and defining a first opening overlapping the first electrode, a bank structure disposed on the pixel-defining layer and defining a second opening overlapping the first opening; a first emissive layer disposed on the first electrode and disposed in the first opening; and a second electrode disposed on the first emissive layer and contacting the bank structure in the second opening. The bank structure includes a first base disposed on the pixel-defining layer and including a conductive material, and a second base disposed on the first base and including a tip protruding toward the first opening. The second base includes a first bank layer disposed on the first base and including a transparent conductive material, and a second bank layer disposed on the first bank layer and including a conductive material.

公开(公告)号：US20240389418A1

公开(公告)日：2024-11-21

申请号：US18543745

申请日：2023-12-18

Applicant: Samsung Display Co., LTD.

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

IPC: H10K59/131 ,  H10K59/122 ,  H10K59/80

Abstract: A display device includes a substrate; a first pixel electrode disposed on the substrate; a pixel defining layer disposed on the substrate and defining a first opening overlapping the first pixel electrode; a bank structure disposed on the pixel defining layer and defining a second opening overlapping the first opening; a first light emitting layer disposed on the first pixel electrode and in the first opening; a first common electrode disposed on the first light emitting layer and in contact with the bank structure in the second opening; a first auxiliary electrode disposed on the first common electrode, completely covering the first common electrode in the second opening, and in contact with the bank structure; a second auxiliary electrode disposed on the first auxiliary electrode, completely covering the first auxiliary electrode in the second opening, and in contact with the bank structure; and a first encapsulation layer.