公开(公告)号：US10310648B2

公开(公告)日：2019-06-04

申请号：US15472498

申请日：2017-03-29

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Seung Kim ,  Hoikwan Lee ,  Seungho Kim ,  Jeongwoo Park

IPC: B32B3/02 ,  G06F3/041 ,  G06F3/044 ,  H01L51/00 ,  H01L27/12 ,  H01L27/32

Abstract: A method for fabricating a reinforced glass substrate includes forming a plurality of groove patterns in at least one surface of a plate glass, applying an ion exchange paste to the at least one surface in which the groove patterns are formed, applying an electric field to the plate glass coated with the ion exchange paste to form a reinforced plate glass, and cutting the reinforced plate glass to form a reinforced glass substrate.

公开(公告)号：US12118171B2

公开(公告)日：2024-10-15

申请号：US18146058

申请日：2022-12-23

Applicant: Samsung Display Co., Ltd.

Inventor： Youngchan Kim ,  Jinoh Kwag ,  Jeongwoo Park ,  Jaeho You ,  Mingyeong Jo

IPC: G06F3/044 ,  G06F3/041 ,  H10K50/86 ,  H10K59/40 ,  H10K59/50

CPC classification number: G06F3/0446 ,  G06F3/0412 ,  H10K50/865 ,  H10K59/40 ,  H10K59/50 ,  G06F2203/04112

Abstract: A display device includes a display unit, an upper electrode layer, a lower electrode layer and an electrochromic layer. The display unit includes a plurality of light emitting diodes disposed in a light emitting area. The upper electrode layer is disposed on the display unit, and includes a plurality of first electrode patterns and a plurality of second electrode patterns. The first electrode patterns are arranged in a first direction, and are electrically connected each other. The second electrode patterns are arranged in a second direction intersecting the first direction and are electrically connected each other. The lower electrode layer is disposed between the upper electrode layer and the display unit. The electrochromic layer is disposed between the upper electrode layer and the lower electrode layer, and includes an electrochromic pattern.

公开(公告)号：US10804477B2

公开(公告)日：2020-10-13

申请号：US16205695

申请日：2018-11-30

Applicant: Samsung Display Co., Ltd.

Inventor： Seung Kim ,  Junehyoung Park ,  Jeongwoo Park ,  Seungho Kim ,  Hoikwan Lee

IPC: H01L51/00 ,  H01L27/32 ,  H01L51/52 ,  H01L51/56 ,  B32B17/06 ,  B32B37/12 ,  B32B7/12

Abstract: A flexible display device, which has a bending area and a non-bending area, includes a display panel, and a window member disposed on the display panel and including a first glass substrate, a second glass substrate disposed opposite to the second glass substrate, and a bonding layer disposed between the first glass substrate and the second glass substrate. The bonding layer includes a first bonding part overlapping the bending area and a second bonding part overlapping the non-bending area and having a modulus greater than a modulus of the first bonding part.

公开(公告)号：US11877469B2

公开(公告)日：2024-01-16

申请号：US16598447

申请日：2019-10-10

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Seung Kim ,  Junehyoung Park ,  Jeongwoo Park ,  Wonsang Park

IPC: H10K50/842 ,  H01L33/52 ,  H10K50/844 ,  H10K71/00

CPC classification number: H10K50/8428 ,  H01L33/52 ,  H10K50/844 ,  H10K50/8423 ,  H10K50/8426 ,  H10K71/00

Abstract: A display device may include a display substrate, an encapsulation substrate, and a sealing member. The display substrate may include a pixel defining layer. The sealing member may include a first portion having an inner portion between the display substrate and the encapsulation substrate and overlapping an edge portion of the pixel defining layer and an outer portion extending from the inner portion and located outside the inner portion; and a second portion between the outer portion and the display substrate.

公开(公告)号：US11825724B2

公开(公告)日：2023-11-21

申请号：US17981816

申请日：2022-11-07

Applicant: Samsung Display Co., LTD.

Inventor： Yong Seok Kim ,  Youngchan Kim ,  Jeongwoo Park ,  Minhee Son ,  Saet Byeol Shin ,  Byeong-Hee Won

IPC: G09G3/3208 ,  H10K59/50 ,  H10K50/844 ,  H10K59/122 ,  H10K59/173

CPC classification number: H10K59/50 ,  G09G3/3208 ,  H10K50/844 ,  G09G2300/0426 ,  G09G2320/028 ,  H10K59/122 ,  H10K59/173

Abstract: The display panel includes a display area including a pixel area, and a light blocking area which is adjacent to the pixel area, a first light emitting device which is in the pixel area of the display area and emits a light having a first wavelength range, a second light emitting device which is in the light blocking area of the display area and emits a light having a second wavelength range different from the first wavelength range, and a discoloration layer which is on the second light emitting device and is color-changeable by the light having the second wavelength range, the discoloration layer defining a first opening exposing the pixel area to outside the discoloration layer.

公开(公告)号：US11537254B2

公开(公告)日：2022-12-27

申请号：US17533624

申请日：2021-11-23

Applicant: Samsung Display Co., Ltd.

Inventor： Youngchan Kim ,  Jinoh Kwag ,  Jeongwoo Park ,  Jaeho You ,  Mingyeong Jo

IPC: G06F3/044 ,  H01L27/32 ,  G06F3/041 ,  H01L51/52

Abstract: A display device includes a display unit, an upper electrode layer, a lower electrode layer and an electrochromic layer. The display unit includes a plurality of light emitting diodes disposed in a light emitting area. The upper electrode layer is disposed on the display unit, and includes a plurality of first electrode patterns and a plurality of second electrode patterns. The first electrode patterns are arranged in a first direction, and are electrically connected each other. The second electrode patterns are arranged in a second direction intersecting the first direction and are electrically connected each other. The lower electrode layer is disposed between the upper electrode layer and the display unit. The electrochromic layer is disposed between the upper electrode layer and the lower electrode layer, and includes an electrochromic pattern.

公开(公告)号：US20190011605A1

公开(公告)日：2019-01-10

申请号：US15952119

申请日：2018-04-12

Applicant: Samsung Display Co., Ltd.

Inventor： Jeongwoo Park ,  Seungho Kim ,  Jong-hoon Yeum ,  Seung Kim ,  Junehyoung Park ,  Hoikwan Lee ,  Woojin Cho

IPC: G02B1/14 ,  C03C17/00 ,  C03C15/00 ,  C03C23/00 ,  H05K5/00

Abstract: A glass member for a display device, a method of fabricating a glass member, and a display device including a glass member are provided. A method of fabricating a glass member for a display device includes: preparing a glass substrate including a first surface, a second surface facing the first surface, and a side surface connecting the first surface to the second surface; forming a protection layer on the side surface to cover a portion of the side surface; and etching a portion of the glass substrate exposed by the protection layer.

公开(公告)号：US11870001B2

公开(公告)日：2024-01-09

申请号：US17443402

申请日：2021-07-26

Applicant: Samsung Display Co., Ltd. ,  Research & Business Foundation Sungkyunkwan University

Inventor： Sooho Lee ,  Minki Nam ,  Sungwoon Kim ,  Jeongwoo Park ,  Wanki Bae ,  Changhee Lee ,  Byeongguk Jeong

IPC: H01L31/12 ,  H01L31/0384 ,  H01L31/103 ,  H01L31/18 ,  H10K50/115 ,  H10K59/60 ,  H10K71/00 ,  B82Y40/00 ,  B82Y20/00

CPC classification number: H01L31/125 ,  H01L31/03845 ,  H01L31/1032 ,  H01L31/1035 ,  H01L31/184 ,  H01L31/1828 ,  H10K50/115 ,  H10K59/60 ,  H10K71/00 ,  B82Y20/00 ,  B82Y40/00

Abstract: An electronic device includes a semiconductor nanoparticle, and a method of manufacturing the semiconductor nanoparticle is additionally provided. The semiconductor nanoparticle includes: a core including a first element; and a shell covering at least a portion of a surface of the core and including a second element and a third element, wherein the first element, the second element, and the third element are different from each other, and the first element and the second element are chemically bonded to each other on the at least a portion of the surface of the core.

公开(公告)号：US10318789B2

公开(公告)日：2019-06-11

申请号：US15475989

申请日：2017-03-31

Applicant: Samsung Display Co., Ltd.

Inventor： Jeongwoo Park ,  Mingu Kim ,  Woojin Cho ,  Seungho Kim ,  Jongin Baek ,  Heekyun Shin ,  Hyunjoon Oh ,  Junhyuk Cheon

IPC: G06K9/20 ,  G06K9/00 ,  C03C17/02 ,  C03C17/23

Abstract: A display device includes a display panel, a fingerprint recognition sensor on the display panel, and a cover glass on the fingerprint recognition sensor. The cover glass is defined with at least one groove on a surface that faces the display panel.

公开(公告)号：US11930693B2

公开(公告)日：2024-03-12

申请号：US17021246

申请日：2020-09-15

Applicant: Samsung Display Co., Ltd.

Inventor： Seung Kim ,  Junehyoung Park ,  Jeongwoo Park ,  Seungho Kim ,  Hoikwan Lee

IPC: H10K77/10 ,  B32B7/12 ,  B32B17/06 ,  B32B37/12 ,  H10K50/84 ,  H10K59/12 ,  H10K59/40 ,  H10K71/00 ,  H10K102/00

CPC classification number: H10K77/111 ,  B32B7/12 ,  B32B17/06 ,  B32B37/12 ,  H10K50/841 ,  H10K59/12 ,  H10K59/40 ,  H10K71/00 ,  B32B2037/1253 ,  B32B2266/057 ,  B32B2457/20 ,  H10K2102/311

Abstract: A flexible display device, which has a bending area and a non-bending area, includes a display panel, and a window member disposed on the display panel and including a first glass substrate, a second glass substrate disposed opposite to the second glass substrate, and a bonding layer disposed between the first glass substrate and the second glass substrate. The bonding layer includes a first bonding part overlapping the bending area and a second bonding part overlapping the non-bending area and having a modulus greater than a modulus of the first bonding part.