公开(公告)号：US20220363593A1

公开(公告)日：2022-11-17

申请号：US17706843

申请日：2022-03-29

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： HYUNJI LEE ,  YONGKYU KANG ,  HOIKWAN LEE

IPC: C03C21/00

Abstract: A tempered glass manufacturing apparatus includes a loading unit for loading sheets of glass therein. A heating unit receives the loading unit having sheets of glass loaded therein. The heating unit includes first to third openings. A tempering unit is connected to the heating unit through the first opening and receives the loading unit having sheets of glass loaded therein. The tempering unit performs a tempering process on the sheets of glass when the loading unit is positioned in the tempering unit. A residual salt discharging unit is connected to the heating unit through the second opening. An auxiliary layer providing unit is connected to the heating unit through the third opening of the heating unit. The auxiliary layer providing unit includes auxiliary layers for performing a residual salt preprocessing process to increase a removal of residual salt provided on surfaces of the sheets of glass.

公开(公告)号：US20240306474A1

公开(公告)日：2024-09-12

申请号：US18441404

申请日：2024-02-14

Applicant: Samsung Display Co., LTD.

Inventor： HYUNSEUNG SEO ,  Jinsu Nam ,  YONGKYU KANG ,  JIHYUN KO ,  Junho Lee

IPC: H10K59/80 ,  H10K59/12 ,  H10K102/00

CPC classification number: H10K59/873 ,  H10K59/1201 ,  H10K2102/311

Abstract: A cover window includes a first area and a second area, a base layer disposed in the first area and the second area and having flexibility in the first area, and a functional layer disposed on at least one surface of the base layer and including: a first part disposed in the first area and including a first ion and a second part disposed in the second area and including a second ion different from the first ions.

公开(公告)号：US20220267191A1

公开(公告)日：2022-08-25

申请号：US17516866

申请日：2021-11-02

Applicant: Samsung Display Co., Ltd.

Inventor： HYUNJI LEE ,  YONGKYU KANG ,  HOIKWAN LEE

IPC: C03B35/20 ,  C03B27/012 ,  C03B27/03

Abstract: A loading apparatus for glass plates includes first and second frames facing each other and supporters extending in a first direction, disposed between the first frame and the second frame, and coupled with the first frame and the second frame. Each of the plurality of supporters includes a supporting bar and a coating layer covering at least a portion of the supporting bar. The plurality of supporters supports the glass plates arranged in the first direction, and the coating layer includes at least one of Teflon, molybdenum, ceramic, and metal oxide.

公开(公告)号：US20240254039A1

公开(公告)日：2024-08-01

申请号：US18427781

申请日：2024-01-30

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： JIHYUN KO ,  MINKI KIM ,  JINSU NAM ,  JUN HO LEE ,  YONGKYU KANG ,  HYUNSEUNG SEO

IPC: C03C21/00 ,  C03B23/023

CPC classification number: C03C21/003 ,  C03B23/0235

Abstract: An apparatus for manufacturing a glass article includes a chamber defining an inner space that accommodates a molten salt for molding and chemical strengthening the glass article, a first electrode disposed in the inner space of the chamber and in contact with the molten salt, a second electrode disposed in the inner space of the chamber, in contact with the molten salt, and facing the first electrode, and a power supply connected to the first electrode and the second electrode.

公开(公告)号：US20220388902A1

公开(公告)日：2022-12-08

申请号：US17650199

申请日：2022-02-07

Applicant: Samsung Display Co., Ltd.

Inventor： HYUNJI LEE ,  YONGKYU KANG ,  HOIKWAN LEE

IPC: C03C21/00

Abstract: Provided is a glass strengthening method including preparing a glass and strengthening the glass by providing the glass with a molten salt, wherein the molten salt has a freezing point of about 220° C. or more and less than 320° C. In addition, the molten salt includes a first salt and a second salt that are different from each other, wherein the first salt is KNO3, and the second salt includes at least one ion of Li+, Na+, K+, Cs+, and/or Rb+.

公开(公告)号：US20240182360A1

公开(公告)日：2024-06-06

申请号：US18527711

申请日：2023-12-04

Applicant: Samsung Display Co., LTD.

Inventor： YONGKYU KANG ,  Jinsu NAM ,  SEUNGHO KIM

IPC: C03C23/00 ,  C03C21/00

CPC classification number: C03C23/0055 ,  C03C21/002 ,  H05K5/03

Abstract: A window includes a base glass including a central region, and an exterior region surrounding the central region, and a crystal layer disposed on the base glass and overlapping the exterior region, where the crystal layer includes at least one selected from P2O5, ZrO2, and TiO2, and a crystal content of the base glass is different from a crystal content of the crystal layer.

公开(公告)号：US20210405265A1

公开(公告)日：2021-12-30

申请号：US17199575

申请日：2021-03-12

Applicant: Samsung Display Co., LTD.

Inventor： DONG-SUNG LEE ,  YONGKYU KANG ,  JIHYUN KO ,  HYUNSEUNG SEO ,  HUI YEON SHON ,  HYUNKYUNG YUN

IPC: G02B1/14

Abstract: A method of manufacturing a window includes providing a base substrate and a protective film each including an upper surface and a lower surface, providing the upper surface of the protective film removably attached to the lower surface of the base substrate, providing a processed base substrate and a processed protective film by removing portions of the base substrate and the protective film to provide an exposed upper surface of the processed protective film which is closer to the lower surface thereof than the upper surface thereof, providing a first surface protection layer on both the upper surface of the processed base substrate and the exposed upper surface of the processed protective film, and providing the processed protective film separated from the processed base substrate to provide the window which is attachable to a display device and includes the processed base substrate having the first surface protection layer.

公开(公告)号：US20240414982A1

公开(公告)日：2024-12-12

申请号：US18617991

申请日：2024-03-27

Applicant: Samsung Display Co., LTD.

Inventor： HYUNSEUNG SEO ,  YONGKYU KANG ,  JIHYUN KO ,  Jinsu NAM ,  Junho LEE

IPC: H10K59/80 ,  H01L33/56 ,  H10K71/50 ,  H10K102/00

Abstract: A display device includes a display panel and a cover window disposed on the display panel. The display panel includes a deformation part, which is curvedly deformable, and a non-deformation part adjacent to the deformation part. The cover window includes a first cover part overlapping the non-deformation part and including crystallized glass, and a second cover part overlapping the deformation part and not including the crystallized glass.

公开(公告)号：US20240101470A1

公开(公告)日：2024-03-28

申请号：US18217972

申请日：2023-07-03

Applicant: Samsung Display Co., LTD.

Inventor： JINSU NAM ,  YONGKYU KANG ,  SEUNGHO KIM

IPC: C03C21/00 ,  C03C23/00

CPC classification number: C03C21/002 ,  C03C23/0055

Abstract: A window manufacturing method includes preparing a glass substrate including alkali ions, providing a strengthening material on a surface of the glass substrate, and strengthening the surface of the glass substrate. The strengthening the surface of the glass substrate includes irradiating the strengthening material disposed on the glass substrate with high-frequency waves, and the strengthening material includes a salt including ion exchange target ions, which are ion-exchangeable with the alkali ions included in the glass substrate, and a high-frequency reactive material.

公开(公告)号：US20230192533A1

公开(公告)日：2023-06-22

申请号：US17882039

申请日：2022-08-05

Applicant: Samsung Display Co., Ltd.

Inventor： Jin Su NAM ,  YONGKYU KANG ,  JIHYUN KO ,  MINKI KIM ,  HYUNSEUNG SEO

IPC: C03C10/00 ,  B32B17/06 ,  C03C21/00 ,  B32B7/027 ,  C03B32/02

CPC classification number: C03C10/0027 ,  B32B17/06 ,  C03C21/002 ,  B32B7/027 ,  C03B32/02 ,  C03C2204/00 ,  B32B2250/40 ,  B32B2307/30 ,  B32B2457/20

Abstract: A glass article includes a central layer including a first crystalline phase having a first coefficient of thermal expansion and a surface layer surrounding an entirety of the central layer and including a second crystalline phase having a second coefficient of thermal expansion smaller than the first coefficient of thermal expansion. Accordingly, the strength of the glass article may be improved.