公开(公告)号：US20240016002A1

公开(公告)日：2024-01-11

申请号：US18317963

申请日：2023-05-16

Applicant: Samsung Display Co., Ltd.

Inventor： HYUN KIM ,  SEUL-KI KIM ,  SEUNG-HA CHOI ,  KAP SOO YOON ,  WOOGEUN LEE ,  YEEUN KANG ,  JUNG KYOUNG CHO

IPC: H10K59/121 ,  H10K59/122 ,  H10K59/80

CPC classification number: H10K59/1213 ,  H10K59/122 ,  H10K59/80521 ,  H10K59/80515

Abstract: A display device includes a base substrate, a circuit layer including a transistor including a gate electrode, an auxiliary conductive layer, a first insulating layer disposed on the transistor and the auxiliary conductive layer, and a second insulating layer disposed on the first insulating layer, and a display element layer including a pixel defining layer disposed on the circuit layer and a light-emitting element including a first electrode, a functional layer, and a second electrode, which are sequentially stacked.

公开(公告)号：US20200227509A1

公开(公告)日：2020-07-16

申请号：US16742449

申请日：2020-01-14

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： KAP SOO YOON ,  CHAN WOO YANG ,  JUNE WHAN CHOI

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

Abstract: An organic light emitting diode display includes a substrate including a display area and a pad area, a first thin film transistor disposed on the display area, an organic light emitting diode connected to the first thin film transistor, a pad electrode disposed on the pad area and a pad contact electrode disposed on an upper portion of the pad electrode and electrically connected to the pad electrode. The organic light emitting diode includes an anode, an organic emission layer, and a cathode. The anode includes a lower layer, an intermediate layer, and an upper layer. The pad contact electrode is formed of a material of the lower layer of the anode.

公开(公告)号：US20240234662A1

公开(公告)日：2024-07-11

申请号：US18453082

申请日：2023-08-21

Applicant: Samsung Display Co., LTD.

Inventor： JAEHYUN LEE ,  WOOGEUN LEE ,  KAP SOO YOON ,  HYUNGJIN SONG ,  JUNG KYOUNG CHO ,  SEUNG-HA CHOI

IPC: H01L33/62 ,  G09G3/32 ,  H01L25/075 ,  H01L25/16 ,  H01L27/12

CPC classification number: H01L33/62 ,  G09G3/32 ,  H01L25/0753 ,  H01L25/167 ,  H01L27/124 ,  H01L27/1255 ,  G09G2310/0267

Abstract: A display device includes: a substrate; a first conductive layer on the substrate and including a lower conductive pattern and a capacitor conductive pattern spaced apart from the lower conductive pattern in a plan view; an active layer on the first conductive layer, partially overlapping the lower conductive pattern and the capacitor conductive pattern in the plan view, and including a driving active pattern defining a storage capacitor together with the capacitor conductive pattern; a second conductive layer on the active layer, partially overlapping the lower conductive pattern and the driving active pattern in the plan view, and including a control pattern defining a driving transistor together with the driving active pattern; and a third conductive layer on the second conductive layer and including an anode electrode partially overlapping the lower conductive pattern in the plan view.

公开(公告)号：US20220399404A1

公开(公告)日：2022-12-15

申请号：US17672628

申请日：2022-02-15

Applicant: Samsung Display Co., Ltd.

Inventor： YOUNGMIN KIM ,  SHIN TACK KANG ,  YUJIN KIM ,  HAEIL PARK ,  HAJIN SONG ,  KAP SOO YOON

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

Abstract: A display panel includes: a window including a display area, and a non-display area adjacent to the display area; a color filter layer on the window; a circuit element layer including: a low refractive index layer covering the color filter layer; and a transistor on the low refractive index layer; a light control layer including: division partition walls on the circuit element layer; and a light control pattern between the division partition walls, and including quantum dots; and a display element layer on the light control layer, and including: a first electrode; a second electrode on the first electrode; and an emission layer between the first electrode and the second electrode and to generate light. The light passes through the light control layer, the circuit element layer, and the color filter layer to be transmitted to the window.

公开(公告)号：US20150200304A1

公开(公告)日：2015-07-16

申请号：US14458415

申请日：2014-08-13

Applicant: Samsung Display Co., Ltd.

Inventor： Ki-Won KIM ,  KAP SOO YOON ,  Jiyun HONG

IPC: H01L29/786 ,  H01L27/12 ,  H01L29/66

CPC classification number: H01L29/7869 ,  H01L27/1225 ,  H01L27/1288 ,  H01L29/66969

Abstract: A method of fabricating a thin-film transistor substrate includes disposing an oxide semiconductor layer on an insulating substrate, performing a thermal treatment process to the oxide semiconductor layer, providing an alignment mark, a source electrode, a drain electrode, and an oxide semiconductor pattern, after the thermal treatment process, providing a gate electrode, after the thermal treatment process, and providing a pixel electrode connected to the drain electrode.

Abstract translation: 制造薄膜晶体管基板的方法包括在绝缘基板上设置氧化物半导体层，对氧化物半导体层进行热处理工艺，提供对准标记，源电极，漏电极和氧化物半导体图案 在热处理过程之后，在热处理工艺之后提供栅电极，并提供连接到漏电极的像素电极。

公开(公告)号：US20240260390A1

公开(公告)日：2024-08-01

申请号：US18512016

申请日：2023-11-17

Applicant: Samsung Display Co., Ltd.

Inventor： KEUMHEE LEE ,  DONGHAN KANG ,  JEEHOON KIM ,  SUNGGWON MOON ,  SEUNGSOK SON ,  SHINHYUK YANG ,  KAP SOO YOON ,  WOOGEUN LEE

IPC: H10K59/80 ,  H10K59/122 ,  H10K59/126 ,  H10K59/131

CPC classification number: H10K59/80516 ,  H10K59/122 ,  H10K59/126 ,  H10K59/131

Abstract: A display device comprises: a first auxiliary electrode, a second auxiliary electrode, an interlayer insulating layer exposing at least a portion of the second auxiliary electrode, and defining a first through-hole including a first side area and a second side area, a third auxiliary electrode, a passivation layer disposed on the third auxiliary electrode, exposing at least a portion of the third auxiliary electrode, and including a second through-hole including a first side area and a second side area, a pixel defining layer including a third through-hole.

公开(公告)号：US20240065045A1

公开(公告)日：2024-02-22

申请号：US18124604

申请日：2023-03-22

Applicant: Samsung Display Co., Ltd.

Inventor： HYUN KIM ,  SHOYEON KIM ,  SEUL-KI KIM ,  KAP SOO YOON ,  JAEHYUN LEE ,  SEUNG-HA CHOI

IPC: H10K59/124 ,  H10K59/12

CPC classification number: H10K59/124 ,  H10K59/1201

Abstract: A display panel includes a base substrate, a transistor disposed on the base substrate and including a semiconductor pattern including a source area, a drain area, and an active area, a gate insulating pattern layer disposed on the semiconductor pattern, and a gate electrode disposed on the gate insulating pattern, and connection electrodes disposed on the gate insulating pattern layer and connected to the semiconductor pattern through contact holes, respectively. The gate insulating pattern layer includes a first portion overlapping at least one of the source area and the drain area and a second portion extending from the first portion. A thickness of the first portion is equal to or smaller than about 50% of a thickness of the second portion.

公开(公告)号：US20230128398A1

公开(公告)日：2023-04-27

申请号：US17874702

申请日：2022-07-27

Applicant: Samsung Display Co., Ltd.

Inventor： JAEHYUN LEE ,  SEUL-KI KIM ,  KAP SOO YOON ,  KI SU JIN ,  SEUNG-HA CHOI ,  JONGBUM CHOI

IPC: H01L27/32 ,  H01L51/56

Abstract: A display device includes a pixel, a first pad electrode disposed around the pixel, a buffer layer disposed on the first pad electrode, a first insulating layer disposed on the buffer layer, and a second pad electrode disposed on the first insulating layer, the second pad electrode being electrically connected to the first pad electrode through a contact hole in the first insulating layer and the buffer layer. A first step, a second step below the first step, and a third step below the second step are defined on the first insulating layer and the buffer layer around the first pad electrode and the second pad electrode.

公开(公告)号：US20210391409A1

公开(公告)日：2021-12-16

申请号：US17446036

申请日：2021-08-26

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： KAP SOO YOON ,  CHAN WOO YANG ,  JUNE WHAN CHOI

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

Abstract: An organic light emitting diode display includes a substrate including a display area and a pad area, a first thin film transistor disposed on the display area, an organic light emitting diode connected to the first thin film transistor, a pad electrode disposed on the pad area and a pad contact electrode disposed on an upper portion of the pad electrode and electrically connected to the pad electrode. The organic light emitting diode includes an anode, an organic emission layer, and a cathode. The anode includes a lower layer, an intermediate layer, and an upper layer. The pad contact electrode is formed of a material of the lower layer of the anode.

公开(公告)号：US20210036032A1

公开(公告)日：2021-02-04

申请号：US16896513

申请日：2020-06-09

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： KWANG SOO LEE ,  HYUN KIM ,  KAP SOO YOON ,  SU JUNG JUNG

IPC: H01L27/12

Abstract: A display device includes pixel circuits disposed in a display area and a driving circuit disposed in the peripheral area. The driving circuit includes a first transistor and each pixel circuit includes a second transistor. The first transistor includes a first active pattern disposed on the substrate, a first gate insulation layer having a first outer portion disposed on the first active pattern, and a first gate electrode disposed on the first gate insulation layer. The second transistor includes a second active pattern disposed on the substrate, a second gate insulation layer having a second outer portion disposed on the second active pattern, and a second gate electrode disposed on the second gate insulation layer. The first outer portion doesn't overlap the first gate electrode and has a first width. The second outer portion doesn't overlap the second gate electrode and has a second width smaller than the first width.