公开(公告)号：US20170113963A1

公开(公告)日：2017-04-27

申请号：US15147927

申请日：2016-05-06

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Seung KIM ,  Myung Hwan KIM ,  Seung Ho KIM ,  June Hyoung PARK ,  Hoi Kwan LEE

IPC: C03C4/18 ,  C03B18/02 ,  C03C3/04

CPC classification number: C03B18/02 ,  C03B25/08 ,  C03B29/08 ,  C03C21/002

Abstract: A float glass includes a core layer, an upper ion exchange layer disposed on the core layer, and a lower ion exchange layer disposed below the core layer, where a density of the upper ion exchange layer is about 0.001 kilogram per cubic meter (kg/m3) to about 0.01 kg/m3 greater than a density of the lower ion exchange layer.

公开(公告)号：US20250031557A1

公开(公告)日：2025-01-23

申请号：US18657088

申请日：2024-05-07

Applicant: Samsung Display Co., LTD.

Inventor： Sang Duk LEE ,  Hoi Kwan LEE

IPC: H10K59/80 ,  H10K59/12

Abstract: A display device according to an embodiment of the disclosure includes a panel; a camera that does not overlap the panel in a plan view; a polarization layer disposed on the panel; a transmission layer extending to at least a portion of the polarization layer; and a coating layer having a larger area than the panel and disposed over the polarization layer and the transmission layer, wherein the transmission layer overlaps the camera in a plan view.

公开(公告)号：US20230184647A1

公开(公告)日：2023-06-15

申请号：US17870834

申请日：2022-07-22

Applicant: Samsung Display Co., LTD.

Inventor： So Mi JUNG ,  Seung KIM ,  Seung Ho KIM ,  Hyun Chul BAE ,  Hui Yeon SHON ,  Gyu In SHIM ,  Hoi Kwan LEE

IPC: G01N3/08

CPC classification number: G01N3/08 ,  G01N2203/0019 ,  G01N2203/0017 ,  G01N2203/0032

Abstract: A glass strength evaluation apparatus includes a support unit, a plate disposed on the support unit and including a surface on which a glass article, which is a target to be tested, is disposed, a fixing jig disposed on the plate and a power unit lifting up or down the fixing jig in a vertical direction toward the surface of the plate. The fixing jig includes a body portion, which extends in the vertical direction and lower fixing bolts. A press-fitting member insertion opening is recessed from a bottom of the body portion to extend in an upward direction, lower fixing bolt insertion holes penetrate the body portion, from one side of the body portion, in a first horizontal direction intersecting the vertical direction, to be extended to the press-fitting insertion opening, and lower fixing bolts are coupled into the lower fixing bolt insertion holes.

公开(公告)号：US20210302293A1

公开(公告)日：2021-09-30

申请号：US17098555

申请日：2020-11-16

Applicant: Samsung Display Co., LTD.

Inventor： Yu Ri KIM ,  Hoi Kwan LEE ,  Min Ki KIM ,  Byeong-Beom KIM

IPC: G01N3/303

Abstract: A window drop test apparatus includes a support protruding in a first direction from the prop, and a guide portion that defines a drop space together with the support, where a drop test is performed through the drop space.

公开(公告)号：US20210206692A1

公开(公告)日：2021-07-08

申请号：US16998062

申请日：2020-08-20

Applicant: Samsung Display Co., LTD.

Inventor： Hoi Kwan LEE

IPC: C03C21/00 ,  C03C4/18 ,  C03C27/10

Abstract: A glass article includes a first surface, a second surface which is opposite the first surface, a first compressive region which extends to a first compression depth in a thickness direction from the first surface, a second compressive region which extends to a second compression depth from the second surface, and a tensile region which is disposed between the first compressive region and the second compressive region. A stress profile of the first compressive region includes a first point and a first inflection point, the first inflection point is located between the first point and the first surface, a depth from the first surface to the first point is 45 to 55% of the first compression depth from the first surface, stress at the first point is greater than 50% of compressive stress of the first surface, and a thickness of the glass article is 0.01 to 0.05 mm.

公开(公告)号：US20210179489A1

公开(公告)日：2021-06-17

申请号：US16931142

申请日：2020-07-16

Applicant: Samsung Display Co., LTD.

Inventor： Byung Hoon KANG ,  Seung KIM ,  Gyu In SHIM ,  Hoi Kwan LEE

IPC: C03C21/00 ,  B32B7/12 ,  B32B17/06 ,  H01L33/48 ,  H01L27/15

Abstract: A glass product includes: a first compressive region at a first surface; a second compressive region at a second surface; and a tensile region between the first and second compression regions. A stress profile of the first compressive region includes a first trend line between the first surface and a first transition point, a second trend line between the first transition point and a second transition point, and a third trend line between the second transition point and a point at a first compression depth from the first surface. A depth from the first surface to the first transition point is 10 μm or less, a stress at the first transition point is 200 MPa or greater, a depth from the first surface to the second transition point is 50 μm to 80 μm, and a stress at the second transition point is 40 MPa to 100 MPa.

公开(公告)号：US20190248702A1

公开(公告)日：2019-08-15

申请号：US16162321

申请日：2018-10-16

Applicant: Samsung Display Co., Ltd.

Inventor： Hoi Kwan LEE ,  Sung Hoon KIM ,  Seung Ho KIM ,  Sook Kyung YOU ,  An Na RYU ,  Jeong Seok LEE

IPC: C03C21/00 ,  C03C15/00 ,  C03C19/00 ,  C03C3/04 ,  B32B17/10

CPC classification number: C03C21/002 ,  B24B1/00 ,  B32B17/10128 ,  C03C3/04 ,  C03C15/00 ,  C03C19/00

Abstract: A method for producing a glass article is provided. The method for producing a glass article, the method including preparing a glass to be processed, the glass comprising a glass bulk and a low-refractive surface layer disposed on the glass bulk, and etching away the low-refractive surface layer to form an etched glass, wherein the etching away the low-refractive surface layer comprises: cleaning the low-refractive surface layer with an acid solution; and cleaning the low-refractive surface layer with a base solution after the cleaning it with the acid solution.

公开(公告)号：US20180132371A1

公开(公告)日：2018-05-10

申请号：US15804274

申请日：2017-11-06

Applicant: Samsung Display Co., Ltd.

Inventor： Jong Hoon YEUM ,  Seung KIM ,  Hoi Kwan LEE ,  Seung Ho Kim

IPC: H05K5/03 ,  H05K5/00 ,  H01L51/00 ,  B32B7/12 ,  B32B17/00

CPC classification number: H05K5/03 ,  B32B7/12 ,  B32B17/00 ,  B32B2307/412 ,  B32B2307/536 ,  B32B2307/546 ,  B32B2307/558 ,  B32B2457/206 ,  G02F1/133305 ,  G02F2001/133368 ,  H01L27/3244 ,  H01L51/0097 ,  H01L2251/5338 ,  H01L2251/558 ,  H05K5/0017

Abstract: A window substrate for protecting an electronic display device includes a first glass substrate having a first thickness, a second glass substrate having a second thickness, and an interlayer disposed between the first glass substrate and the second glass substrate, the interlayer having a third thickness, wherein the sum of the first thickness, the second thickness, and the third thicknesses is equal to or less than about 190 μm. A display device including a display panel to display an image and a window substrate also is disclosed.

公开(公告)号：US20160145138A1

公开(公告)日：2016-05-26

申请号：US14657481

申请日：2015-03-13

Applicant: Samsung Display Co., Ltd.

Inventor： Hoi Kwan LEE ,  Seung Ho KIM ,  Seung KIM ,  Ik Hyung PARK ,  Jong Hoon YEUM

IPC: C03B23/023

CPC classification number: C03C23/007 ,  C03B25/08 ,  C03B32/00 ,  C03C17/002

Abstract: The present inventive concept provides to a manufacturing method of a curved display device including: bending a substrate to form a curved surface; heat-treating the substrate formed with the curved surface; restoring the heat-treated substrate to a flat state; forming display elements on the substrate; and bending the substrate of the flat state to form the curved surface. According to the present inventive concept, by performing the preliminary heat treatment to the glass substrate, durability and reliability of the curved panel may be improved.

Abstract translation: 本发明构思提供了一种弯曲显示装置的制造方法，包括：弯曲基板以形成弯曲表面; 对形成有曲面的基板进行热处理; 将经热处理的基板恢复到平坦状态; 在所述基板上形成显示元件; 并弯曲平坦状态的基板以形成弯曲表面。 根据本发明构思，通过对玻璃基板进行预热处理，可以提高弯曲面板的耐久性和可靠性。