公开(公告)号：EP4040519A1

公开(公告)日：2022-08-10

申请号：EP22152313.7

申请日：2022-01-19

Applicant: Samsung Display Co., Ltd.

Inventor： LEE, Jaeyong ,  YOON, Seokgyu ,  KANG, Jungmin ,  KIM, Kyungsik ,  KIM, Hyeongpil ,  LYU, Jaejin ,  CHO, Kunwook

IPC: H01L51/50 ,  H01L51/52

Abstract: A light-emitting device includes: a first electrode; a second electrode facing the first electrode; and an interlayer between the first electrode and the second electrode and including an emission layer, a hole transport region between the first electrode and the emission layer, and an electron transport region between the emission layer and the second electrode, wherein the hole transport region includes a hole injection layer and a hole transport layer, sequentially arranged between the first electrode and the emission layer, the first electrode includes aluminium, an alloy including aluminium, or any combination thereof, the hole injection layer consists of a first inorganic material as described herein, and an absolute value of a work function of the first inorganic material is greater than or equal to an absolute value of a HOMO energy level of the hole transport layer, and the hole transport region excludes a p-dopant.

公开(公告)号：EP4033558A1

公开(公告)日：2022-07-27

申请号：EP22152739.3

申请日：2022-01-21

Applicant: Samsung Display Co., Ltd.

Inventor： YOON, Seokgyu ,  KIM, Kyungsik ,  KIM, Soungwook ,  LEE, Jaeyong ,  CHO, Kunwook ,  KIM, Hyeongpil ,  LYU, Jaejin

IPC: H01L51/52

Abstract: A light-emitting device used in an electronic apparatus includes: a first electrode; a second electrode facing the first electrode, and an interlayer including an emission layer between the first electrode and the second electrode, a hole transport layer between the first electrode and the emission layer, and an electron transport region between the emission layer and the second electrode, wherein the first electrode and the hole transport layer are in direct contact, the first electrode has a multi-layered structure in which a first layer to an m th layer (m is an integer of 3 or more) are sequentially stacked, the m th layer consists of a first inorganic material including: a single material selected from GeO 2 , MoO 3 , and WO x (2.1≤x≤2.99); a mixed material of two or more selected from In 2 O 3 , GeO 2 , SnO 2 , MoO 3 , and WO x ; or any combination thereof, the absolute value of the work function of the first inorganic material is greater than or equal to the absolute value of the HOMO energy level of the hole transport layer, and the hole transport layer does not include a p-dopant.

公开(公告)号：EP3886169A1

公开(公告)日：2021-09-29

申请号：EP21168219.0

申请日：2015-07-10

Applicant: Samsung Display Co., Ltd.

Inventor： KIM, Yangwan ,  KWAK, Wonkyu ,  NOH, Jaedu ,  LEE, Jaeyong

IPC: H01L27/12 ,  H01L27/32

Abstract: A display apparatus includes: a thin-film transistor including a source electrode, a drain electrode, and a gate electrode; a data line in a layer different from the source electrode, the drain electrode, and the gate electrode, wherein the data line is configured to transmit a data signal; and a shield layer between the data line and a component of the thin-film transistor.

公开(公告)号：EP3872859A1

公开(公告)日：2021-09-01

申请号：EP21168203.4

申请日：2015-07-10

Applicant: Samsung Display Co., Ltd.

Inventor： KIM, Yangwan ,  KWAK, Wonkyu ,  NOH, Jaedu ,  LEE, Jaeyong

IPC: H01L27/12 ,  H01L27/32

Abstract: A display apparatus includes: a thin-film transistor including a source electrode, a drain electrode, and a gate electrode; a data line in a layer different from the source electrode, the drain electrode, and the gate electrode, wherein the data line is configured to transmit a data signal; and a shield layer between the data line and a component of the thin-film transistor.

公开(公告)号：EP3226300A1

公开(公告)日：2017-10-04

申请号：EP17153870.5

申请日：2017-01-31

Applicant: Samsung Display Co., Ltd.

Inventor： KIM, Yangwan ,  KWON, Sunja ,  KIM, Byungsun ,  PARK, Hyunae ,  LEE, Sujin ,  LEE, Jaeyong

IPC: H01L27/32

CPC classification number: H01L27/3279 ,  G09G3/3258 ,  G09G3/3266 ,  G09G3/3291 ,  G09G2300/0452 ,  G09G2300/0809 ,  G09G2320/0209 ,  H01L27/3206 ,  H01L51/0097 ,  H01L2251/55

Abstract: A display apparatus includes a substrate. A display unit is disposed on the substrate and includes a display region and a non-display region. At least one light-emitting device is disposed in the display region. First and second power supply lines, configured to supply driving power to the at least one light-emitting device, and a pad unit, are disposed in the non-display region. The first power supply line includes a first fan-out wire portion electrically connected to the pad unit, and a first extension portion electrically connected to the first fan-out wire portion. The second power supply line includes a second fan-out wire portion electrically connected to the pad unit, and a second extension portion electrically connected to the second fan-out wire portion. The first extension portion has a width W1 and the second extension portion has a width W2. The width W1 is greater than the width W2.

Abstract translation: 显示装置包括基板。 显示单元设置在基板上并包括显示区域和非显示区域。 至少一个发光装置设置在显示区域中。 被配置为向所述至少一个发光器件供应驱动电力的第一和第二电源线以及焊盘单元被设置在所述非显示区域中。 第一电源线包括电连接到焊盘单元的第一扇出线部分和电连接到第一扇出线部分的第一延伸部分。 第二电源线包括电连接到焊盘单元的第二扇出线部分和电连接到第二扇出线部分的第二延伸部分。 第一延伸部分具有宽度W1并且第二延伸部分具有宽度W2。 宽度W1大于宽度W2。

公开(公告)号：EP3226072A1

公开(公告)日：2017-10-04

申请号：EP17164267.1

申请日：2017-03-31

Applicant: Samsung Display Co., Ltd.

Inventor： KIM, Yangwan ,  KWON, Sunja ,  KIM, Byungsun ,  PARK, Hyunae ,  LEE, Sujin ,  LEE, Jaeyong

IPC: G02F1/1345

CPC classification number: H01L27/3279 ,  G02F1/133305 ,  G02F1/1345 ,  H01L27/1218 ,  H01L27/124 ,  H01L27/3262 ,  H01L51/0097 ,  H01L51/52 ,  H01L2251/5338

Abstract: A display device includes a substrate including a bending area located between a first area and a second area. The substrate is bent in relation to a bending axis. A first wiring unit including a plurality of first wirings is arranged on the substrate to sequentially extend over the first area, the bending area, and the second area. First central axes included in each of the plurality of first wirings are spaced apart from each other by a first pitch in the bending area. A second wiring unit including a plurality of second wirings is arranged on the substrate to sequentially extend over the first area, the bending area, and the second area. Second central axes included in each of the plurality of second wirings are spaced apart from each other by a second pitch greater than the first pitch in the bending area.

Abstract translation: 一种显示装置包括基板，该基板包括位于第一区域和第二区域之间的弯曲区域。 衬底相对于弯曲轴线弯曲。 包括多个第一布线的第一布线单元被布置在基板上以顺序地延伸越过第一区域，弯曲区域和第二区域。 包含在多个第一布线中的每一个中的第一中心轴线在弯曲区域中彼此隔开第一间距。 包括多个第二布线的第二布线单元被布置在基板上以顺序地延伸越过第一区域，弯曲区域和第二区域。 包括在所述多个第二布线中的每一个中的第二中心轴在所述弯曲区域中彼此间隔开大于所述第一间距的第二间距。

公开(公告)号：EP3214652A1

公开(公告)日：2017-09-06

申请号：EP17158551.6

申请日：2017-02-28

Applicant: Samsung Display Co., Ltd.

Inventor： KIM, Yangwan ,  KWON, Sunja ,  KIM, Byungsun ,  PARK, Hyunae ,  LEE, Sujin ,  LEE, Jaeyong

IPC: H01L27/32

CPC classification number: H01L27/3276 ,  G09G3/3291 ,  G09G2300/0426 ,  G09G2380/02 ,  H01L51/0097 ,  H01L51/52 ,  H01L51/5203 ,  H01L2227/323 ,  H01L2251/5338

Abstract: A display apparatus includes a substrate having a bending region (BA) between a first region (1A) and a second region (2A), the bending region (BA) being configured to be bent about a bending axis that extends in one direction; a display unit on the substrate; a first wiring unit (300) at the bending region, the first wiring unit including a first bending portion (310) having a plurality of first holes; and a second wiring unit (400) spaced apart from the first wiring unit (300) and at the bending region (BA), the second wiring unit including a second bending portion (410) having a different shape from the first bending portion (310).

Abstract translation: 一种显示设备，包括：衬底，具有在第一区域（1A）和第二区域（2A）之间的弯曲区域（BA），所述弯曲区域（BA）被配置为围绕沿一个方向延伸的弯曲轴弯曲; 在基板上的显示单元; 在弯曲区域的第一配线单元（300），所述第一配线单元包括具有多个第一孔的第一弯曲部分（310） 以及与所述第一配线单元（300）和所述弯曲区域（BA）隔开的第二配线单元（400），所述第二配线单元包括具有与所述第一弯曲部分（310）不同形状的第二弯曲部分（410） ）。

公开(公告)号：EP2983205A1

公开(公告)日：2016-02-10

申请号：EP15176212.7

申请日：2015-07-10

Applicant: Samsung Display Co., Ltd.

Inventor： KIM, Yangwan ,  KWAK, Wonkyu ,  NOH, Jaedu ,  LEE, Jaeyong

IPC: H01L27/12 ,  H01L27/32

CPC classification number: H01L27/3272 ,  G02F1/136213 ,  G02F2001/136218 ,  G02F2001/13629 ,  H01L27/124 ,  H01L27/3262 ,  H01L27/3265 ,  H01L27/3276

Abstract: A display apparatus includes: a thin-film transistor including a source electrode, a drain electrode, and a gate electrode; a data line in a layer different from the source electrode, the drain electrode, and the gate electrode, wherein the data line is configured to transmit a data signal; and a shield layer between the data line and a component of the thin-film transistor.

Abstract translation: 一种显示设备包括：薄膜晶体管，包括源电极，漏电极和栅电极; 在与所述源电极，所述漏电极和所述栅电极不同的层中的数据线，其中所述数据线被配置为发送数据信号; 以及在数据线和薄膜晶体管的组件之间的屏蔽层。

公开(公告)号：EP4386731A3

公开(公告)日：2024-07-10

申请号：EP24173390.6

申请日：2015-08-06

Applicant: Samsung Display Co., Ltd.

Inventor： KWAK, Wonkyu ,  JANG, Hwansoo ,  LEE, Jaeyong

IPC: G09G3/00

CPC classification number: G09G3/006 ,  G09G3/3225 ,  G09G2330/1220130101 ,  G09G2300/042620130101 ,  Y02E10/549 ,  Y02P70/50 ,  H10K71/00 ,  H10K59/87

Abstract: A display device includes a display area, a test pad, a plurality of first test transistors, and at least one outline. The display area includes pixels coupled to data lines and scan lines. The test pad receives a test signal. The first test transistors are coupled between the data lines of the display area and the test pad. The at least one outline is coupled between one of the first test transistors and the test pad. The at least one outline is located in a non-display area outside the display area.

公开(公告)号：EP3872860A1

公开(公告)日：2021-09-01

申请号：EP21168213.3

申请日：2015-07-10

Applicant: Samsung Display Co., Ltd.

Inventor： KIM, Yangwan ,  KWAK, Wonkyu ,  NOH, Jaedu ,  LEE, Jaeyong

IPC: H01L27/12

Abstract: A display apparatus includes: a thin-film transistor including a source electrode, a drain electrode, and a gate electrode; a data line in a layer different from the source electrode, the drain electrode, and the gate electrode, wherein the data line is configured to transmit a data signal; and a shield layer between the data line and a component of the thin-film transistor.