公开(公告)号：US11912613B2

公开(公告)日：2024-02-27

申请号：US16926488

申请日：2020-07-10

Applicant: Samsung Display Co., LTD.

Inventor： Su Jin Sung ,  Byung Hoon Kang ,  Seung Kim ,  Young Ok Park ,  Gyu In Shim

IPC: B32B15/04 ,  B32B17/06 ,  C03C21/00 ,  C03C3/083 ,  C03B27/03 ,  G02F1/1333 ,  C03C3/04 ,  C03C3/085

CPC classification number: C03C21/002 ,  C03B27/03 ,  C03C3/083 ,  G02F1/133308 ,  G02F1/133331 ,  C03C3/04 ,  C03C3/085

Abstract: A glass article includes lithium aluminosilicate, includes a first surface, a second surface opposed to the first surface, a first compressive region extending from the first surface to a first compression depth, a second compressive region extending from the second surface to a second compression depth, and, a tensile region disposed between the first compression depth and the second compression depth, where a stress profile of the first compressive region has a first local minimum point at which the stress profile is convex downward and a first local maximum point at which the stress profile is convex upward, where a depth of the first local maximum point is greater than a depth of the first local minimum point, and where a stress of the first local maximum point is greater than a compressive stress of the first local minimum point.

公开(公告)号：US11832503B2

公开(公告)日：2023-11-28

申请号：US17149964

申请日：2021-01-15

Applicant: Samsung Display Co. Ltd.

Inventor： Hee Kyun Shin ,  Seung Jun Moon ,  Byung Hoon Kang ,  Min Woo Lee ,  Woo Jin Cho

IPC: B32B5/16 ,  H10K71/00 ,  B32B7/12 ,  H10K71/80 ,  H10K77/10 ,  H10K50/844 ,  H10K59/12 ,  H10K102/00

CPC classification number: H10K71/00 ,  B32B5/16 ,  B32B7/12 ,  H10K71/80 ,  H10K77/111 ,  B32B2264/102 ,  B32B2457/206 ,  H10K50/8445 ,  H10K59/12 ,  H10K59/1201 ,  H10K2102/311

Abstract: A display device includes a base, a light emitting device on a first surface of the base, and a plate-like inorganic layer on a second surface of the base, the plate-like inorganic layer including a first plate-like inorganic particle with a first size and a second plate-like inorganic particle with a second size different from the first size.

公开(公告)号：USD981385S1

公开(公告)日：2023-03-21

申请号：US29783151

申请日：2021-05-11

Applicant: Samsung Display Co., Ltd.

Designer： Seung Kim ,  Byung Hoon Kang ,  Kyung Rok Ko ,  Seung Ho Kim ,  Young-Seok Seo ,  Gyu In Shim ,  Jeong Ho Hwang ,  Young Su Kim ,  Jae Suk Yoo ,  Yong Won Yun ,  Jeong-Seop Choi

公开(公告)号：US11465936B2

公开(公告)日：2022-10-11

申请号：US16945606

申请日：2020-07-31

Applicant: Samsung Display Co., LTD.

Inventor： Byung Hoon Kang ,  Seung Kim ,  Young Ok Park ,  Su Jin Sung ,  Gyu In Shim

IPC: B32B15/04 ,  B32B17/06 ,  C03C21/00 ,  C03C3/083

Abstract: A glass article includes lithium alumino-silicate (“LAS”), a first surface, a second surface opposed to the first surface, a first compressive region extended from the first surface to a first compression depth, a second compressive region extended from the second surface to a second compression depth, and a tensile region disposed between the first compression depth and the second compression depth, wherein a stress profile in the first compressive region comprises a first segment provided between the first surface and a first transition point and a second segment provided between the first transition point and the first compression depth, and wherein a ratio of a stress at the first transition point to a stress at the first surface ranges from 0.22 to 0.47.

公开(公告)号：US10204935B2

公开(公告)日：2019-02-12

申请号：US15702797

申请日：2017-09-13

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hyun Jin Cho ,  Joon-Hwa Bae ,  Byoung Kwon Choo ,  Byung Hoon Kang ,  Kwang Suk Kim ,  Woo Jin Cho ,  Jun Hyuk Cheon

IPC: H01L27/12 ,  B24B31/00 ,  C09G1/02 ,  H01L21/3105 ,  H01L21/66 ,  G09G3/3233 ,  H01L21/02 ,  H01L27/32 ,  H01L29/786

Abstract: A method for manufacturing a display device includes forming a first gate metal wire on a substrate, forming a first insulation layer that covers the first gate metal wire, forming a second gate metal wire on the first insulation layer, forming a second main insulation layer that covers the second gate metal wire, forming a second auxiliary insulation layer on the second main insulation layer, forming an exposed portion of an upper surface of the second main insulation layer by polishing the second auxiliary insulation layer, and forming a first data metal wire on the second main insulation layer and the second auxiliary insulation layer.

公开(公告)号：US10043860B2

公开(公告)日：2018-08-07

申请号：US15605431

申请日：2017-05-25

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Byung Hoon Kang ,  Kwang Suk Kim ,  Joon-Hwa Bae ,  Woo Jin Cho ,  Hyun Jin Cho ,  Jun Hyuk Cheon ,  Byoung Kwon Choo

IPC: H01L29/08 ,  H01L27/32

Abstract: A method of manufacturing a display device includes: forming an active layer on a substrate; forming a first insulation layer covering the active layer; forming a gate metal line on the first insulation layer; forming a third insulation layer covering the gate metal line and including a silicon oxide; forming a fourth insulation layer including a silicon nitride on the third insulation layer; forming a fifth insulation layer including a silicon oxide on the fourth insulation layer; arranging a blocking member over a region in which the active layer and the gate metal line overlap; forming a fifth auxiliary insulation layer by doping nitrogen ions in the fifth insulation layer; and exposing a part of an upper surface of the fourth insulation layer by removing a portion of a fifth main insulation layer of the fifth insulation layer which does not overlap the fifth auxiliary insulation layer.

公开(公告)号：USD1052565S1

公开(公告)日：2024-11-26

申请号：US29783138

申请日：2021-05-11

Applicant: Samsung Display Co., Ltd.

Designer： Seung Kim ,  Byung Hoon Kang ,  Kyung Rok Ko ,  Seung Ho Kim ,  Young-Seok Seo ,  Gyu In Shim ,  Jeong Ho Hwang ,  Young Su Kim ,  Jae Suk Yoo ,  Yong Won Yun ,  Jeong-Seop Choi

公开(公告)号：US12119859B2

公开(公告)日：2024-10-15

申请号：US17481021

申请日：2021-09-21

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Byung Hoon Kang ,  Byeong-Beom Kim ,  Seung Ho Kim ,  Cheol Min Park ,  Chang Moo Lee ,  Hoi Kwan Lee

IPC: H04B1/3888 ,  B32B17/10 ,  G06F1/16 ,  C03C23/00

CPC classification number: H04B1/3888 ,  B32B17/10174 ,  G06F1/1652 ,  C03C23/009

Abstract: A cover window, a manufacturing method of a cover window, and a display device including a cover window are provided. A cover window includes a folding portion and a non-folding portion, and the folding portion includes an inside surface that is compressed when folded and an outside surface that is stretched when folded, the folding portion includes a first layer adjacent to the outside surface, a second layer adjacent to the inside surface, and a third layer between the first layer and the second layer, the folding portion and the non-folding portion include at least one metal ion, a concentration of the metal ion included in the second layer is higher than a concentration of the metal ion included in the first layer, and the first layer includes a plurality of depletion regions.

公开(公告)号：US12059771B2

公开(公告)日：2024-08-13

申请号：US17348745

申请日：2021-06-15

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Gyu In Shim ,  Byung Hoon Kang ,  Seung Kim ,  Seung Ho Kim

IPC: B24B7/24 ,  B24B7/07 ,  C03C15/02

CPC classification number: B24B7/241 ,  B24B7/075 ,  C03C15/02

Abstract: A glass polishing apparatus includes a jig that holds a glass structure. The glass polishing apparatus includes a first flat portion, a second flat portion opposite to the first flat portion, and a curved portion connecting the first flat portion to the second flat portion. The jig and includes a first holding surface holding the first flat portion, a second holding surface disposed opposite to the first holding surface and holding the second flat portion, and a third holding surface connecting the first holding surface to the second holding surface and holding the curved portion. At least a portion of a roller unit having a cylindrical shape is inserted between the first flat portion and the second flat portion.

公开(公告)号：US11420903B2

公开(公告)日：2022-08-23

申请号：US17093041

申请日：2020-11-09

Applicant: Samsung Display Co., Ltd.

Inventor： Gyu In Shim ,  Seung Kim ,  Byung Hoon Kang ,  Young Ok Park ,  Su Jin Sung

IPC: B32B15/04 ,  B32B17/06 ,  C03C21/00

Abstract: A glass article includes a first surface, a second surface opposed to the first surface, a first compressive region extending from the first surface to a first compression depth, a second compressive region extending from the second surface to a second compression depth and a tensile region between the first compression depth and the second compression depth. A stress profile of the first compressive region includes a first segment located between the first surface and a first transition point and a second segment located between the first transition point and the first compression depth. A depth from the first surface to the first transition point ranges from 6.1 μm to 8.1 μm. A compressive stress at the first transition point ranges from 207 MPa to 254 MPa. A stress-depth ratio of the first transition point ranges from 28 MPa/μm to 35 MPa/μm.