公开(公告)号：US20230240094A1

公开(公告)日：2023-07-27

申请号：US18099496

申请日：2023-01-20

Applicant: Samsung Display Co., LTD. ,  IUCF-HYU (Industry-University Cooperation Foundation Hanyang University)

Inventor： Byoung Kwon CHOO ,  Jea Gun PARK ,  Seung Bae KANG ,  Sungjun KIM ,  Sung Hoon MOON

IPC: H10K59/12 ,  H10K59/131 ,  H10K59/124 ,  C09G1/02

CPC classification number: H10K59/1201 ,  H10K59/131 ,  H10K59/124 ,  C09G1/02

Abstract: Embodiments provide a slurry for polishing copper, a manufacturing method of a display device which uses the slurry, and the display device. The slurry for polishing copper includes an abrasive, a catalyst including a single molecule having an iron ion, a polishing suppressant, and an oxidizing agent.

公开(公告)号：US20200020876A1

公开(公告)日：2020-01-16

申请号：US16584502

申请日：2019-09-26

Applicant: Samsung Display Co., Ltd.

Inventor： Jae Min SHIN ,  Woong Sik KIM ,  Won Sang PARK ,  Seung Bae KANG ,  Min Woo KIM ,  Jong Ho HONG

IPC: H01L51/52 ,  G09G3/3233 ,  H01L27/32

Abstract: An organic light-emitting display device is provided. The organic light-emitting display device comprises a substrate, a thin-film transistor (TFT) disposed on the substrate, an overcoat layer disposed on the TFT, a first electrode disposed on the overcoat layer and including a lower electrode layer, an intermediate electrode layer, which is disposed on the lower electrode layer, and an upper electrode layer, which is disposed on the intermediate electrode layer, an emission layer disposed on the first electrode, and a second electrode disposed on the emission layer, wherein the first electrode includes a first area in which the lower electrode layer, the intermediate electrode layer and the upper electrode layer are sequentially stacked and a second area in which the lower electrode layer and the upper electrode layer are sequentially stacked.

公开(公告)号：US20190259825A1

公开(公告)日：2019-08-22

申请号：US16402655

申请日：2019-05-03

Applicant: Samsung Display Co., Ltd.

Inventor： Jong Ho HONG ,  Gun Mo KIM ,  Jae Min SHIN ,  Hye Jin JOO ,  Min Woo KIM ,  Seung Bae KANG

IPC: H01L27/32 ,  H01L51/00 ,  H01L51/52

Abstract: The present inventive concept relates to a display device.A display device according to an exemplary embodiment of the present inventive concept include: a base layer including a plurality of islands in which a pixel is disposed, a plurality of bridges disposed around each of the plurality of islands, a plurality of first wires disposed in a bridge of the plurality of bridges connected to the pixel is disposed; an inorganic insulating layer disposed on the base layer and having an opening exposing a portion of the bridge; and an organic material layer covering the opening, wherein adjacent islands of the plurality of islands are connected to each other through at least the bridge of the plurality of bridges, and the plurality of first wires are disposed on the organic material layer.

公开(公告)号：US20250048735A1

公开(公告)日：2025-02-06

申请号：US18667362

申请日：2024-05-17

Applicant: Samsung Display Co., Ltd.

Inventor： Sung Jun KIM ,  Byoung Kwon CHOO ,  Seung Bae KANG ,  Sung Hoon MOON

IPC: H01L27/12

Abstract: According to an embodiment of the disclosure, a display device may include an active layer, a gate electrode disposed on the active layer, a first insulating layer disposed on the gate electrode, entirely covering the gate electrode, and including a flat surface, and a second insulating layer disposed on the first insulating layer and including a flat surface, and the first insulating layer and the second insulating layer may include inorganic materials different from each other.

公开(公告)号：US20220165838A1

公开(公告)日：2022-05-26

申请号：US17670162

申请日：2022-02-11

Applicant: Samsung Display Co., Ltd.

Inventor： Jong Ho HONG ,  Gun Mo KIM ,  Jae Min SHIN ,  Hye Jin JOO ,  Min Woo KIM ,  Seung Bae KANG

IPC: H01L27/32 ,  H01L51/00 ,  H01L51/52

Abstract: The present inventive concept relates to a display device. A display device according to an exemplary embodiment of the present inventive concept include: a base layer including a plurality of islands in which a pixel is disposed, a plurality of bridges disposed around each of the plurality of islands, a plurality of first wires disposed in a bridge of the plurality of bridges connected to the pixel is disposed; an inorganic insulating layer disposed on the base layer and having an opening exposing a portion of the bridge; and an organic material layer covering the opening, wherein adjacent islands of the plurality of islands are connected to each other through at least the bridge of the plurality of bridges, and the plurality of first wires are disposed on the organic material layer.

公开(公告)号：US20210114163A1

公开(公告)日：2021-04-22

申请号：US17036062

申请日：2020-09-29

Applicant: Samsung Display Co., LTD. ,  KCTECH CO.,LTD.

Inventor： Seung Bae KANG ,  Sung Hyeon PARK ,  Jung Gun NAM ,  Joon-Hwa BAE ,  Kyung Bo LEE ,  Keun Woo LEE ,  Woo Jin CHO ,  Byoung Kwon CHOO

IPC: B24B37/015 ,  B24B37/04 ,  H01L27/32 ,  H01L51/00 ,  H01L51/56 ,  C03C19/00

Abstract: A substrate processing apparatus includes: a conveyor belt configured to have an outer surface on which a bottom surface of a substrate is seated; and a polishing head unit configured to face an upper surface of the substrate, wherein the polishing head unit includes: a polishing head connected to a driver; a polishing pad configured to face the polishing head; a polishing pad fixing ring disposed between the polishing head and the polishing pad; and a temperature sensor configured to overlap the polishing pad fixing ring and to be spaced apart from the polishing pad fixing ring.

公开(公告)号：US20240251607A1

公开(公告)日：2024-07-25

申请号：US18628242

申请日：2024-04-05

Applicant: Samsung Display Co., Ltd.

Inventor： Byoung Kwon CHOO ,  Seung Bae KANG ,  Bong Gu KANG ,  Tae Joon KIM ,  Jeong Min PARK ,  Joon-Hwa BAE ,  Hee Sung YANG ,  Woo Jin CHO

IPC: H10K59/123 ,  H10K50/84 ,  H10K50/86 ,  H10K59/12 ,  H10K59/38 ,  H10K59/40 ,  H10K71/00

CPC classification number: H10K59/123 ,  H10K50/84 ,  H10K50/865 ,  H10K59/38 ,  H10K59/40 ,  H10K71/00 ,  H10K59/1201

Abstract: A display device according to an embodiment includes: a substrate; a transistor that is disposed on the substrate; a light emitting diode that is disposed on the substrate, and connected to the transistor; and a passivation layer that is disposed between the transistor and the light emitting diode, wherein a surface step of the passivation layer is within a range of and including 1 nm to 30 nm.

公开(公告)号：US20180114825A1

公开(公告)日：2018-04-26

申请号：US15792278

申请日：2017-10-24

Applicant: Samsung Display Co., Ltd.

Inventor： Jong Ho HONG ,  Gun Mo KIM ,  Jae Min SHIN ,  Hye Jin JOO ,  Min Woo KIM ,  Seung Bae KANG

IPC: H01L27/32 ,  H01L51/00 ,  H01L51/52

Abstract: The present inventive concept relates to a display device.A display device according to an exemplary embodiment of the present inventive concept include: a base layer including a plurality of islands in which a pixel is disposed, a plurality of bridges disposed around each of the plurality of islands, a plurality of first wires disposed in a bridge of the plurality of bridges connected to the pixel is disposed; an inorganic insulating layer disposed on the base layer and having an opening exposing a portion of the bridge; and an organic material layer covering the opening, wherein adjacent islands of the plurality of islands are connected to each other through at least the bridge of the plurality of bridges, and the plurality of first wires are disposed on the organic material layer.

公开(公告)号：US20180102498A1

公开(公告)日：2018-04-12

申请号：US15649498

申请日：2017-07-13

Applicant: Samsung Display Co., Ltd.

Inventor： Jae Min SHIN ,  Woong Sik KIM ,  Won Sang PARK ,  Seung Bae KANG ,  Min Woo KIM ,  Jong Ho HONG

IPC: H01L51/52 ,  H01L27/32 ,  G09G3/3233

CPC classification number: H01L51/5218 ,  G09G3/3233 ,  G09G2300/0819 ,  G09G2300/0842 ,  G09G2300/0861 ,  G09G2310/0243 ,  G09G2310/0251 ,  G09G2310/0262 ,  G09G2330/028 ,  H01L27/3248 ,  H01L27/3276 ,  H01L51/5209 ,  H01L51/5234 ,  H01L2251/5315

Abstract: An organic light-emitting display device is provided. The organic light-emitting display device comprises a substrate, a thin-film transistor (TFT) disposed on the substrate, an overcoat layer disposed on the TFT, a first electrode disposed on the overcoat layer and including a lower electrode layer, an intermediate electrode layer, which is disposed on the lower electrode layer, and an upper electrode layer, which is disposed on the intermediate electrode layer, an emission layer disposed on the first electrode, and a second electrode disposed on the emission layer, wherein the first electrode includes a first area in which the lower electrode layer, the intermediate electrode layer and the upper electrode layer are sequentially stacked and a second area in which the lower electrode layer and the upper electrode layer are sequentially stacked.

公开(公告)号：US20250072223A1

公开(公告)日：2025-02-27

申请号：US18657995

申请日：2024-05-08

Applicant: Samsung Display Co., LTD.

Inventor： Seung Bae KANG ,  Moo Soon KO ,  Sung Jun KIM ,  Seung Gyu TAE

IPC: H10K59/122 ,  H10K59/12 ,  H10K59/124

Abstract: A display device includes: a substrate; a transistor on the substrate; an interlayer insulating layer on the transistor; a first electrode disposed on the interlayer insulating layer and connected to the transistor through a contact hole in the interlayer insulating layer; a pixel defining layer disposed on the interlayer insulating layer and the first electrode; a sacrificial layer disposed in a groove of the interlayer insulating layer; a gap fill layer disposed on the sacrificial layer, between a first sub-pixel defining layer and a second sub-pixel defining layer included in the pixel defining layer; a light emitting stack on the first electrode and the pixel defining layer; and a first trench formed between the first sub-pixel defining layer and the gap fill layer, between an inner wall of the groove and the gap fill layer, and between the inner wall of the groove and the sacrificial layer.