公开(公告)号：US20240373678A1

公开(公告)日：2024-11-07

申请号：US18534848

申请日：2023-12-11

Applicant: Samsung Display Co., LTD.

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

IPC: H10K59/122 ,  H10K59/12

Abstract: A display device includes anode electrodes, an inorganic insulating layer exposing each anode electrode, a bank member on the inorganic insulating layer and including an opening overlapping each anode electrode, a light emitting layer on each anode electrode and including a portion on the inorganic insulating layer, and a cathode electrode on the light emitting layer and including a portion in contact with the bank member. The bank member includes a first bank layer, and a second bank layer on the first bank layer, including a metal material different from that of the first bank layer, and including a tip portion protruding than the first bank layer at a sidewall of the opening, and a lateral side of the inorganic insulating layer defining a pattern opening exposing each anode electrode and an end portion of the tip portion of the second bank layer are aligned to each other.

公开(公告)号：US20240357871A1

公开(公告)日：2024-10-24

申请号：US18521142

申请日：2023-11-28

Applicant: Samsung Display Co., LTD.

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

IPC: H10K59/122 ,  H10K59/80 ,  H10K71/60

CPC classification number: H10K59/122 ,  H10K59/80522 ,  H10K71/60 ,  H10K2102/102 ,  H10K2102/103

Abstract: A display device includes anode electrodes spaced apart, a bank structure surrounding the anode electrodes, and including openings, a capping layer on the anode electrode, electrically connected thereto, and having at least a portion spaced apart from the anode electrodes, an inorganic insulating layer on the capping layer within the openings and exposing a portion of an upper surface of the capping layer, light emitting layers each on the capping layer and having a portion contacting a side surface of the bank structure, cathode electrodes on the light emitting layers and having a portion contacting the side surface of the bank structure, and auxiliary common electrodes on the cathode electrodes and having a portion disposed on the bank structure. The bank structure includes first and second bank layers having different material, and the second includes a tip protruding more than the first bank layer.

公开(公告)号：US20240334746A1

公开(公告)日：2024-10-03

申请号：US18515550

申请日：2023-11-21

Applicant: Samsung Display Co., LTD.

Inventor： Hyun Eok SHIN ,  Dong Min LEE ,  Ju Hyun LEE ,  Yung Bin CHUNG

IPC: H10K59/122 ,  H10K59/12

CPC classification number: H10K59/122 ,  H10K59/1201

Abstract: A display device includes a transistor layer disposed on a substrate and including at least one transistor, an insulating layer disposed on the transistor layer, a first pixel electrode disposed on the insulating layer, a first pixel defining layer covering a side surface of the first pixel electrode and a side surface of the insulating layer and defining a first emission area, a first light emitting layer disposed in the first emission area on the first pixel electrode, a first common electrode disposed on the first light emitting layer, and a bank disposed on the insulating layer and surrounding the first pixel electrode. The first pixel electrode and the bank are disposed on a same layer and include a same material.

公开(公告)号：US20240049559A1

公开(公告)日：2024-02-08

申请号：US18125283

申请日：2023-03-23

Applicant: Samsung Display Co., LTD.

Inventor： Dong Min LEE ,  Dong Min LEE ,  Dong Gyu JIN

IPC: H10K59/80 ,  H10K59/124 ,  H10K59/12

CPC classification number: H10K59/80 ,  H10K59/124 ,  H10K59/1201

Abstract: A display device and a method of manufacturing the same are provided. The display device includes: a base substrate, a barrier layer disposed on the base substrate, a first metal layer disposed on the barrier layer, a second metal layer disposed on the base substrate and spaced apart from the first metal layer, a buffer layer disposed on the first metal layer and the second metal layer, and a plurality of thin film transistors disposed on the buffer layer, where an angle between a side surface of the barrier layer and a bottom surface of the barrier layer is equal to or more than 90 degrees and less than or equal to 150 degrees.

公开(公告)号：US20240014353A1

公开(公告)日：2024-01-11

申请号：US18109322

申请日：2023-02-14

Applicant: Samsung Display Co., LTD.

Inventor： Joon Yong PARK ,  Sung Joo KWON ,  Hyun Eok SHIN ,  Dong Min LEE ,  Yung Bin CHUNG

IPC: H01L33/38 ,  H01L33/62 ,  H01L33/42 ,  H01L33/00 ,  H01L25/075

CPC classification number: H01L33/387 ,  H01L33/62 ,  H01L33/42 ,  H01L33/005 ,  H01L25/0753 ,  H01L2933/0016 ,  H01L2933/0066

Abstract: A display device includes electrodes on a base layer; a first insulating layer on the electrodes; a light emitting element on the first insulating layer; and a connection electrode electrically connecting the light emitting element and at least a portion of the electrodes. Each of the electrodes includes a first layer and a second layer on the first layer. The first layer is electrically connected to the connection electrode through a contact portion formed in a region penetrating the first insulating layer and the second layer.

公开(公告)号：US20230180523A1

公开(公告)日：2023-06-08

申请号：US17953098

申请日：2022-09-26

Applicant: Samsung Display Co., Ltd.

Inventor： Hyun Ah SUNG ,  Tae Wook KANG ,  Hyun Min CHO ,  Dong Min LEE

IPC: H01L27/32 ,  H01L27/12

CPC classification number: H01L27/3262 ,  H01L27/3234 ,  H01L27/1225 ,  H01L27/3218

Abstract: Provided is a display device comprising a substrate including a first sub-display area and a main display area surrounding the first sub-display area, a first transistor disposed on the main display area without overlapping the first sub-display area, a via insulating layer to cover the first transistor, a first light emitting element to overlap the main display area without overlapping the first sub-display area, a second light emitting element to overlap the first sub-display area without overlapping the main display area, and a transparent oxide layer to overlap the first sub-display area without overlapping the main display area, wherein the transparent oxide layer includes a conductive portion and a non-conductive portion, the first light emitting element is disposed to overlap the first transistor while being connected thereto, and the second light emitting element is connected to the conductive portion of the transparent oxide layer.

公开(公告)号：US20210057532A1

公开(公告)日：2021-02-25

申请号：US17088779

申请日：2020-11-04

Applicant: Samsung Display Co., Ltd.

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

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

Abstract: A thin film transistor including 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.

公开(公告)号：US20170358764A1

公开(公告)日：2017-12-14

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

CPC classification number: G09G3/3233 ,  G09G2300/0439 ,  G09G2320/043 ,  H01L51/5203 ,  H01L51/5271

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：US20160149161A1

公开(公告)日：2016-05-26

申请号：US14698265

申请日：2015-04-28

Applicant: Samsung Display Co., Ltd.

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

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

CPC classification number: H01L51/5271 ,  H01L51/5265 ,  H01L2251/301 ,  H01L2251/558

Abstract: An organic light-emitting diode (OLED) display device includes a substrate; a transistor device disposed on the substrate; a first electrode electrically connected to the transistor device; an organic light-emitting layer disposed on the first electrode; and a second electrode disposed on the organic light-emitting layer. The OLED display device further includes a transflective layer contacting a lower surface of the first electrode and having a relatively higher refractive index than the first electrode.

Abstract translation: 有机发光二极管（OLED）显示装置包括：基板; 设置在所述基板上的晶体管器件; 电连接到所述晶体管器件的第一电极; 设置在所述第一电极上的有机发光层; 以及设置在有机发光层上的第二电极。 OLED显示装置还包括与第一电极的下表面接触且具有比第一电极相对更高的折射率的透反射层。

公开(公告)号：US20130320344A1

公开(公告)日：2013-12-05

申请号：US13691307

申请日：2012-11-30

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Kyung Seop KIM ,  Byeong-Beom KIM ,  Joon Yong PARK ,  Chang Oh JEONG ,  Hong Long NING ,  Dong Min LEE

IPC: H01L29/786

CPC classification number: H01L29/78693 ,  H01L29/458 ,  H01L29/4908 ,  H01L29/7869

Abstract: A thin film transistor array panel includes: a semiconductor layer disposed on an insulation substrate; a gate electrode overlapping the semiconductor layer; a source electrode and a drain electrode overlapping the semiconductor layer; a first barrier layer disposed between the source electrode and the semiconductor layer; and a second barrier layer disposed between the drain electrode and the semiconductor layer, wherein the first barrier layer and the second barrier layer include nickel-chromium (NiCr).

Abstract translation: 薄膜晶体管阵列面板包括：设置在绝缘基板上的半导体层; 与半导体层重叠的栅电极; 与该半导体层重叠的源电极和漏电极; 设置在所述源电极和所述半导体层之间的第一阻挡层; 以及设置在所述漏电极和所述半导体层之间的第二阻挡层，其中所述第一阻挡层和所述第二阻挡层包括镍 - 铬（NiCr）。