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公开(公告)号:US11765847B2
公开(公告)日:2023-09-19
申请号:US17191279
申请日:2021-03-03
Applicant: UTI INC.
Inventor: Kukhyun Sunwoo , Tea Joo Ha , Jong In Park , Jung Seok Woo
CPC classification number: H05K5/03 , B32B3/30 , B32B17/10073 , B32B2250/05 , B32B2255/10 , B32B2307/412 , B32B2307/558 , B32B2457/20
Abstract: Disclosed are a flexible cover window and a method of manufacturing the same. A glass-based flexible cover window includes planar portions formed so as to correspond to planar regions of a flexible display and a folding portion formed so as to be connected to the planar portions, the folding portion being formed so as to correspond to a folding region of the flexible display, wherein the folding portion including a shock compensation pattern unit, and the shock compensation pattern unit has cylindrical patterns.
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公开(公告)号:US11322054B2
公开(公告)日:2022-05-03
申请号:US16856078
申请日:2020-04-23
Applicant: UTI INC.
Inventor: Deok Young Park , Jae Young Hwang , Hak Chul Kim , Kukhyun Sunwoo , Tea Joo Ha
IPC: G09F9/30
Abstract: A cover window is proposed. Particularly, a flexible cover window having improved visibility for a flexible display is proposed, the flexible cover window including: a first window made of glass and provided on an upper part of a first surface of the flexible display; a second window made of glass and provided on an upper part of a second surface of the flexible display; and a folding part provided between the first window and the second window by corresponding to a folding area of the display and filled with a transparent resin material, wherein a transparent resin layer is provided on a total surface of each of the first window and the second window by continuing to the folding part filled with the transparent resin material.
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公开(公告)号:US12146067B2
公开(公告)日:2024-11-19
申请号:US17554432
申请日:2021-12-17
Applicant: UTI INC.
Inventor: Kukhyun Sunwoo , Hak Chul Kim , Tea Joo Ha , Jae Suk Oh , Jung Cheol Noh
IPC: C09D151/08
Abstract: Proposed are a coating resin composition for a flexible cover window and a flexible cover window formed using the same composition. The coating resin composition, includes, relative to the total weight thereof, 10 to 150 parts by weight of a urethane (meth)acrylate-based oligomer prepared by synthesizing an acrylic monomer containing a hydroxyl group with a urethane prepolymer synthesized from an ether-based polyol, diisocyanate, and polyoxyalkylene-based bisphenol ether, 1 to 60 parts by weight of a first photocurable acrylate-based monomer, 0.5 to 10 parts by weight of a second photocurable acrylate-based monomer, 0.5 to 10 parts by weight of an alkoxy silane coupling agent, 0.1 to 5 parts by weight of a siloxane additive, and to 20 parts by weight of a photopolymerization initiator.
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公开(公告)号:US11678452B2
公开(公告)日:2023-06-13
申请号:US16844630
申请日:2020-04-09
Applicant: UTI INC.
Inventor: Deok Young Park , Jae Young Hwang , Hak Chul Kim , Kukhyun Sunwoo , Tea Joo Ha
CPC classification number: H05K5/03 , G02B1/14 , H05K5/0017
Abstract: A cover window is provided, and more particularly, a flexible glass-based cover window for a flexible display is provided, the cover window including: a folding part slimmed by corresponding to a folding area of the display, and a boundary part provided on opposite ends of the folding part, the boundary part having a thickness gradually becoming larger from the folding part and continuing to a plane area of the cover window, wherein inclination of the boundary part is 1 to 10° relative to the folding part.
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公开(公告)号:US11647644B2
公开(公告)日:2023-05-09
申请号:US17209659
申请日:2021-03-23
Applicant: UTI INC.
Inventor: Kukhyun Sunwoo , Tea Joo Ha , Jong In Park
IPC: H10K59/12 , H10K71/80 , H10K71/00 , C03C15/00 , H10K77/10 , H10K102/00 , H01L51/52 , H01L27/32 , H01L51/00 , H01L51/56
CPC classification number: H01L51/524 , C03C15/00 , H01L27/3244 , H01L51/003 , H01L51/0097 , H01L51/56 , H01L2227/326 , H01L2251/5338
Abstract: Disclosed are a rollable, slidable, and stretchable cover window and a method of manufacturing the same. The rollable, slidable, and stretchable cover window includes a planar portion formed so as to correspond to a planar region of a rollable, slidable, and stretchable display and a flexible portion formed so as to be connected to the planar portion, the flexible portion being formed so as to correspond to a flexible region of the rollable, slidable, and stretchable display, wherein the rollable, slidable, and stretchable cover window includes a glass substrate and a shock compensation pattern unit formed on the glass substrate, and the shock compensation pattern unit is formed at the flexible portion or is formed at each of the planar portion and the flexible portion, the shock compensation pattern unit having concave-convex-shaped patterns.
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公开(公告)号:US11320866B2
公开(公告)日:2022-05-03
申请号:US17116735
申请日:2020-12-09
Applicant: UTI INC.
Inventor: Kukhyun Sunwoo , Hak Chui Kim , Tea Joo Ha
Abstract: The present disclosure provides a flexible cover window comprising at least one flat portion corresponding to flat areas of a flexible display and a folding portion corresponding to a folding area of the flexible display and formed to be connected to the at least one flat portion, wherein the flexible cover window is made from a glass substrate having a pattern layer for impact dispersion thereon, wherein the pattern layer for impact dispersion is formed on the flat portion and the folding portion, and the height of the pattern layer is less than half of the thickness of the glass substrate.
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公开(公告)号:US11957130B2
公开(公告)日:2024-04-16
申请号:US17466544
申请日:2021-09-03
Applicant: UTI INC.
Inventor: Kukhyun Sunwoo , Tea Joo Ha , Jae Suk Oh , Jung Cheol Noh
CPC classification number: A01N59/20 , A01N25/12 , A01N59/16 , C03C17/007 , C03C17/3405 , H05K5/03 , C03C2217/78
Abstract: Disclosed is an antibacterial flexible cover window formed using an antibacterial coating composition containing antibacterial nanoparticles dispersed in a resin coating solution. In the antibacterial coating composition, 0.001 to 0.5 parts by weight of the antibacterial nanoparticles are dispersed in 100 parts by weight of the resin coating solution. The antibacterial flexible cover window includes an antibacterial layer that is formed by applying the antibacterial coating composition to a glass substrate. Therefore, the antibacterial flexible cover window exhibits a good and long-lasting antibacterial activity.
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公开(公告)号:US11627679B2
公开(公告)日:2023-04-11
申请号:US17172941
申请日:2021-02-10
Applicant: UTI INC.
Inventor: Kukhyun Sunwoo , Tea Joo Ha , Jong In Park , Jung Seok Woo
Abstract: Disclosed are a flexible cover window and a method of manufacturing the same. A glass-based flexible cover window includes planar portions formed so as to correspond to planar regions of a flexible display and a folding portion formed so as to be connected to the planar portions, the folding portion being formed so as to correspond to a folding region of the flexible display, the folding portion having a smaller thickness than each of the planar portions, wherein the flexible cover window includes a glass substrate and a shock compensation pattern unit formed on the glass substrate, the shock compensation pattern unit is formed at each of the planar portions and the folding portion, and the shock compensation pattern unit has cylindrical patterns.
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公开(公告)号:US20200324521A1
公开(公告)日:2020-10-15
申请号:US16832857
申请日:2020-03-27
Applicant: UTI INC.
Inventor: Deok Young Park , Jae Young Hwang , Hak Chul Kim , Kukhyun Sunwoo , Tea Joo Ha
Abstract: A cover window is provided, and a manufacturing method of a flexible glass-based cover window having improved visibility for a flexible display is provided, the method including: forming a folding part slimmed by corresponding to a folding area of the display, and forming a boundary part on opposite ends of the folding part, the boundary part having a thickness gradually becoming larger from the folding part and continuing to a plane area of the cover window, and having a shape of at least two steps, wherein the folding part and the boundary part are configured by a multi-slimming process.
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公开(公告)号:US20200292731A1
公开(公告)日:2020-09-17
申请号:US16801701
申请日:2020-02-26
Applicant: UTI INC.
Inventor: Deok Young Park , Jae Young Hwang , Hak Chul Kim , Kukhyun Sunwoo , Tea Joo Ha
Abstract: A cover window is provided, which is a flexible cover window, the cover window being a glass-based cover window for a flexible display and including: a folding part slimmed by corresponding to a folding area of the display, wherein a thickness (t2) of the cover window is 50 to 300 μm and a thickness (t1) of the folding part is 20 to 100 μm. The glass-based cover window has excellent strength and folding properties while maintaining the intrinsic texture of glass.
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