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公开(公告)号：US20220339926A1
公开(公告)日：2022-10-27
申请号：US17672997
申请日：2022-02-16
Applicant: Samsung Display Co., Ltd.
Inventor： CHEOLMIN PARK , Byunghoon Kang , Byeong-Beom Kim , Seungho Kim , Changmoo Lee , Hoikwan Lee
Abstract: A method for manufacturing a display device includes providing a first display device assembly comprising a display module, a first window disposed on the display module, a first window adhesive layer disposed between the display module and the first window, and a first protective layer disposed on the first window. The first protective layer is removed. The first window is removed by providing an acid solution on the first display device assembly. A second window is provided that is disposed on the display module after the first window is removed. A second protective layer is provided that is disposed on the second window after the first protective layer is removed.
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公开(公告)号：US12252429B2
公开(公告)日：2025-03-18
申请号：US17495774
申请日：2021-10-06
Applicant: Samsung Display Co., Ltd. , INNOWORKS Co., Ltd.
Inventor： Seung Kim , Young Ki Park , Byunghoon Kang , Seungho Kim , Oh Joo Park , Jong Soo Baek , Gyuin Shim , Dae Seong Im
Abstract: An apparatus for molding a window, the apparatus includes: a first molding part; a jig disposed below the first molding part, the jig including a bottom surface and a plurality of side surfaces configured to support and seat a work piece to be processed into a window; and an second molding part disposed on the bottom surface, wherein the second molding part includes: a lower surface adjacent to the bottom surface; an upper surface facing the lower surface; a first cavity having a first curved surface generally concave in a direction facing the lower surface; a plurality of second cavities extending from the first cavity, the plurality of second-cavities having second curved surfaces; and a plurality of movable molds disposed on the second-cavities supported for movement along the second curved surfaces, respectively.
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公开(公告)号：US20240140080A1
公开(公告)日：2024-05-02
申请号：US18319662
申请日：2023-05-18
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Sanghoon Kim , Hyunji Lee , Byunghoon Kang , Sunghoon Kim , Jingyu Sim , Minhoon Choi , Seongjin Hwang
CPC classification number: B32B37/0046 , B32B37/06 , B32B37/08 , H05K5/03 , B32B2260/02 , B32B2260/04 , B32B2315/08 , B32B2457/20
Abstract: An apparatus for manufacturing a display device includes a stacking unit capable of moving to a first location, a second location, and a third location, and stacking glass cover windows, each glass cover window including a folding region having a glass pattern extending in a first direction, a reinforcing unit arranged at the first location and containing a reinforcing solution such that the glass cover windows stacked in the stacking unit are submerged in the reinforcing solution, a heating unit arranged at the second location and heating the glass cover windows stacked in the stacking unit, and a cooling unit arranged at the third location and cooling the glass cover windows stacked in the stacking unit. At the second location, the stacking unit is arranged such that the first direction is parallel to a second direction in which a gravitational force is applied.
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公开(公告)号：US11276831B2
公开(公告)日：2022-03-15
申请号：US16578408
申请日：2019-09-23
Applicant: Samsung Display Co., Ltd.
Inventor： Heekyun Shin , Byunghoon Kang , Youngjun Kim , Sumin An , Woojin Cho , Seungjun Moon , Jeongmin Park , Dongkyun Seo , Junho Sim
IPC: H01L51/00 , H01L27/32 , H01L51/56 , B32B7/14 , B32B37/12 , B32B37/24 , B32B38/00 , C09J9/02 , C09J179/02 , H01L51/52
Abstract: A method of manufacturing a flexible display apparatus includes: preparing a substrate; forming a first charge adhesive layer having a first charge on the substrate; forming a second charge adhesive layer having a second charge, which is opposite to the first charge, on the first charge adhesive layer; forming a first charge adhesive pattern and a second charge adhesive pattern by removing an edge of each of the first charge adhesive layer and the second charge adhesive layer; forming a flexible substrate on the substrate on which the first charge adhesive pattern and the second charge adhesive pattern are formed; forming a display unit on the flexible substrate; cutting the substrate, the first charge adhesive pattern, the second charge adhesive pattern, the flexible substrate, and the display unit along a cutting line; and separating the substrate and the flexible substrate.
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公开(公告)号：US20210387891A1
公开(公告)日：2021-12-16
申请号：US17218105
申请日：2021-03-30
Applicant: Samsung Display Co., Ltd. , INNOWORKS Co., Ltd.
Inventor： SEUNG KIM , Byunghoon Kang , Seungho Kim , Young Ki Park , Oh Joo Park , Jong Soo Baek , Gyuin Shim , Dae Seong Im
IPC: C03B23/023 , C03C21/00
Abstract: The window molding apparatus for processing a member having first and second opposed, substantially flat sides and a bendable portion disposed therebetween, the apparatus includes a first molding part controlled to move in a substantially linear direction and a jig including a support surface on which the member is seated and a recess in the support surface to receive the bendable portion of the member and the first molding part.
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Patent Agency Ranking
公开(公告)号：US10553795B2
公开(公告)日：2020-02-04
申请号：US16128711
申请日：2018-09-12
Applicant: Samsung Display Co., Ltd.
Inventor： Byunghoon Kang , Seungjun Moon , Heekyun Shin , Minwoo Lee , Woojin Cho
Abstract: A method of manufacturing a flexible display apparatus includes forming a flexible substrate on a carrier substrate, forming a display on a central portion of the flexible substrate, forming a protection layer covering the display, within an area of the flexible substrate, such that an edge portion of the flexible substrate is exposed outside of the protection layer, cutting a first edge portion of the flexible substrate that is exposed outside of the protection layer, except for a second remaining portion of the flexible substrate that is exposed outside of the protection layer, applying suction to the second portion of the flexible substrate, and separating the carrier substrate from the flexible substrate.
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公开(公告)号：US12257813B2
公开(公告)日：2025-03-25
申请号：US17357072
申请日：2021-06-24
Applicant: Samsung Display Co., Ltd.
Inventor： Byunghoon Kang , Seung Kim , Seungho Kim , Gyuin Shim , Seongjin Hwang
Abstract: A window includes a first glass substrate having a first thickness and including a first flat part and a second flat part, which face each other, with a first curved part disposed therebetween; a second glass substrate having a second thickness, disposed at an inner side of the first glass substrate, and including a third flat part and a fourth flat part, which face each other, with a second curved part disposed therebetween; and a light shielding layer disposed between the first glass substrate and the second glass substrate or disposed at an inner side of the second glass substrate.
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公开(公告)号：US11958206B2
公开(公告)日：2024-04-16
申请号：US16427498
申请日：2019-05-31
Applicant: Samsung Display Co., Ltd.
Inventor： Junho Sim , Byunghoon Kang , Seungjun Moon , Dongkyun Seo , Heekyun Shin , Woojin Cho
IPC: B26F3/00 , B26D7/18 , B32B38/10 , H01L21/683
CPC classification number: B26F3/002 , B26D7/1863 , B32B38/10 , H01L21/683
Abstract: A cutting apparatus includes: a stage on which is disposed a preliminary stacked body from which a cut stacked body having an edge is formed; a cutting unit movable along a first direction corresponding to an extension direction of the edge of the cut stacked body and with which the preliminary stacked body is cut to form the cut stacked body; a first detaching unit movable in a direction forming an acute angle with the first direction and including a first detaching tool which contacts the cut stacked body in detaching of the cut stacked body from the carrier substrate; and a second detaching unit movable in a direction parallel to the first direction and including a second detaching tool which is inserted between the cut stacked body and the carrier substrate in the detaching of the cut stacked body from the carrier substrate.
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公开(公告)号：US11871604B2
公开(公告)日：2024-01-09
申请号：US17223358
申请日：2021-04-06
Applicant: Samsung Display Co., Ltd.
Inventor： Byunghoon Kang , Seungho Kim , Gyuin Shim , Seung Kim
IPC: C03C17/32 , B32B7/12 , B32B17/06 , H01L51/52 , H05K5/03 , H05K5/00 , H10K50/844 , H10K77/10 , H10K102/00
CPC classification number: H10K50/844 , B32B7/12 , B32B17/06 , C03C17/324 , C03C17/328 , H05K5/0017 , B32B2255/26 , B32B2255/28 , B32B2307/51 , B32B2457/20 , H10K77/111 , H10K2102/311
Abstract: A cover window includes a base layer including a bending portion bent about a bending axis extending in one direction, a first flat portion, and a second flat portion spaced apart from the first flat portion with the bending portion interposed therebetween in a direction crossing the one direction and facing each other and a first coating portion disposed on the bending portion and having a first modulus less than a modulus of the base layer.
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公开(公告)号：US11654671B2
公开(公告)日：2023-05-23
申请号：US17672997
申请日：2022-02-16
Applicant: Samsung Display Co., Ltd.
Inventor： Cheolmin Park , Byunghoon Kang , Byeong-Beom Kim , Seungho Kim , Changmoo Lee , Hoikwan Lee
CPC classification number: B32B38/10 , B32B43/006 , B32B2457/20 , H05K1/189 , H05K3/30 , H05K5/0017 , H05K5/03 , H05K2201/10128 , Y10S156/924 , Y10S156/937 , Y10T156/1111 , Y10T156/1116
Abstract: A method for manufacturing a display device includes providing a first display device assembly comprising a display module, a first window disposed on the display module, a first window adhesive layer disposed between the display module and the first window, and a first protective layer disposed on the first window. The first protective layer is removed. The first window is removed by providing an acid solution on the first display device assembly. A second window is provided that is disposed on the display module after the first window is removed. A second protective layer is provided that is disposed on the second window after the first protective layer is removed.
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