公开(公告)号：US11919122B2

公开(公告)日：2024-03-05

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 ,  C03C19/00 ,  H01L27/12 ,  H01L29/66 ,  H10K59/121 ,  H10K71/00 ,  H10K71/20 ,  H10K71/70 ,  H10K77/10 ,  H01L29/768 ,  H01L29/786 ,  H10K59/12

CPC classification number: B24B37/015 ,  B24B37/042 ,  C03C19/00 ,  H10K59/1213 ,  H10K71/00 ,  H10K71/20 ,  H10K71/70 ,  H10K77/10 ,  H01L27/1218 ,  H01L27/1222 ,  H01L27/1262 ,  H01L27/1274 ,  H01L29/6675 ,  H01L29/78672 ,  H10K59/1201

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：US20220246702A1

公开(公告)日：2022-08-04

申请号：US17511531

申请日：2021-10-26

Applicant: Samsung Display Co., LTD.

Inventor： Byoung Kwon Choo ,  Seung Bae Kang ,  Hee Sung Yang ,  Bong Gu Kang ,  Tae Wook Kang ,  Woo Jin Cho

IPC: H01L27/32 ,  H01L51/56

Abstract: A display device includes: a substrate; a first signal line and a second signal line disposed on the substrate; and an interlayer-insulating layer disposed between the first signal line and the second signal line. The interlayer-insulating layer includes a first portion and a second portion having different heights measured from a surface of the substrate along a first direction that is perpendicular to the surface of the substrate, an upper surface of the first portion of the interlayer-insulating layer is flat, a surface of the second portion of the interlayer-insulating layer is flat, a height of the first portion is lower than a height of the second portion, the interlayer-insulating layer defines a contact hole, and the contact hole is disposed in the first portion of the interlayer-insulating layer.

公开(公告)号：US11050045B2

公开(公告)日：2021-06-29

申请号：US16581993

申请日：2019-09-25

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Heesung Yang ,  Seung Bae Kang ,  Bonggu Kang ,  Tae Wook Kang ,  Joon-Hwa Bae ,  Woojin Cho ,  Byoung Kwon Choo

IPC: H01L51/56 ,  H01L21/311 ,  H01L21/3105

Abstract: A display device includes a planarization layer covering transistors in a display area on a substrate, an organic light emitting diode on the planarization layer, a pad electrode in a non-display area on the substrate surrounding the display area, and a sacrificial layer remnant capping a side surface of the pad electrode.

公开(公告)号：US20200343332A1

公开(公告)日：2020-10-29

申请号：US16926542

申请日：2020-07-10

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：US10748982B2

公开(公告)日：2020-08-18

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.