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公开(公告)号：US11362305B2
公开(公告)日：2022-06-14
申请号：US16944461
申请日：2020-07-31
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Taehyun Sung , Kwan-su Kim , Junghoon Han , Kyoungil Min , Hyungu Lee , Junshik Park
Abstract: A display device and a method of manufacturing a display device are provided. A manufacturing method of a display apparatus includes forming a display module including a first area and including a display panel including lower and upper surfaces opposite each other, a first film under the lower surface of the display panel, a second film on the upper surface of the display panel, and an adhesive layer between the lower surface of the display panel and the first film; weakening an adhesive force of a first adhesive portion of the adhesive layer in the first area to be weaker than an adhesive force of a second adhesive portion of the adhesive layer outside the first area; cutting the first film and the adhesive layer; and removing a portion of the first film and the first adhesive portion from the first area.
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公开(公告)号：US10109745B2
公开(公告)日：2018-10-23
申请号：US14918023
申请日：2015-10-20
Applicant: Samsung Display Co., Ltd.
Inventor： Jisung Ko , Youngji Kim , Jongseong Kim , Taehyun Sung , Hyungu Lee
IPC: B23K26/362 , B23K26/364 , H01L51/56 , H01L51/52 , H01L29/786 , H01L27/32 , H01L51/00 , H01L51/50 , H01L27/12
Abstract: A method of manufacturing a flexible display is disclosed. In one aspect, the method includes attaching a protective film to a flexible display panel. The flexible display panel includes a bending region along which the flexible display panel is configured to be bent. The method also includes removing a portion of the protective film that corresponds to the bending region and bending the flexible display panel along the bending region.
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公开(公告)号：US20170358762A1
公开(公告)日：2017-12-14
申请号：US15409319
申请日：2017-01-18
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Kyoungil Min , Taehyun Sung , Hyungu Lee , Junshik Park
CPC classification number: H01L51/0097 , H01L27/3244 , H01L51/0001 , H01L51/5237 , H01L51/5281 , H01L2227/323 , H01L2251/5338 , H01L2251/566 , Y02E10/549
Abstract: A display device and a method of manufacturing a display device are provided. A manufacturing method of a display device includes: forming a display module including a first area defined therein, the display module including a display panel including a lower surface and an upper surface opposite the lower surface, a first film under the lower surface of the display panel, a second film on the upper surface of the display panel, and an adhesive layer between the lower surface of the display panel and the first film; and irradiating a laser beam in an upper direction extending from the lower surface of the display panel to the upper surface of the display panel to cut the first film and the adhesive layer along an edge of the first area, the laser beam provided to the display panel having a laser power equal to or less than about 1 W.
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公开(公告)号：US11476449B2
公开(公告)日：2022-10-18
申请号：US16879988
申请日：2020-05-21
Applicant: Samsung Display Co., Ltd.
Inventor： Minsoo Kang , Gwangjae Seo , Myeongseok Jeong , Yongsik Heo , Kyoungil Min , Junshik Park , Taehyun Sung , Hyungu Lee
IPC: H01L51/56 , H01L51/52 , G02F1/1335 , H01L21/84 , G02F1/1333 , H01L27/12
Abstract: A display panel includes a first surface, a second surface opposite to the first surface, an outermost side surface, a first film beneath the first surface of the display panel, and a polarizing film on the second surface of the display panel. The first film includes a first burr disposed along an edge of the first film adjacent to an outermost side surface of the first film. Further, the first film has a first width in one direction and the polarizing film has a second width in the one direction that is greater than the first width.
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公开(公告)号：US10141540B2
公开(公告)日：2018-11-27
申请号：US15409491
申请日：2017-01-18
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Taehyun Sung , Kwan-su Kim , Junghoon Han , Kyoungil Min , Hyungu Lee , Junshik Park
Abstract: A display device and a method of manufacturing a display device are provided. A manufacturing method of a display apparatus includes forming a display module including a first area and including a display panel including lower and upper surfaces opposite each other, a first film under the lower surface of the display panel, a second film on the upper surface of the display panel, and an adhesive layer between the lower surface of the display panel and the first film; weakening an adhesive force of a first adhesive portion of the adhesive layer in the first area to be weaker than an adhesive force of a second adhesive portion of the adhesive layer outside the first area; cutting the first film and the adhesive layer; and removing a portion of the first film and the first adhesive portion from the first area.
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Patent Agency Ranking
公开(公告)号：US11594640B2
公开(公告)日：2023-02-28
申请号：US16153127
申请日：2018-10-05
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Jisung Ko , Youngji Kim , Jongseong Kim , Taehyun Sung , Hyungu Lee
IPC: H01L51/52 , H01L27/12 , H01L51/00 , H01L29/786
Abstract: A method of manufacturing a flexible display is disclosed. In one aspect, the method includes attaching a protective film to a flexible display panel. The flexible display panel includes a bending region along which the flexible display panel is configured to be bent. The method also includes removing a portion of the protective film that corresponds to the bending region and bending the flexible display panel along the bending region.
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公开(公告)号：US11348991B2
公开(公告)日：2022-05-31
申请号：US17087494
申请日：2020-11-02
Applicant: Samsung Display Co., Ltd.
Inventor： Horyun Chung , Sejoong Shin , Hyojin Kim , Taehyun Sung , Changhan Lee
IPC: H01L27/32 , G09G3/3225 , G09G3/3275 , H01L51/52 , H01L51/56 , H01L21/66 , H01L51/00 , G09G3/3266 , H01L27/12
Abstract: A display device includes a substrate in which a first area, a second area and a bending area between the first and second areas are defined, a plurality of pixels disposed above the substrate in the first area, a plurality of conductive layers extending to and intersecting the bending area, a protective film covering the conductive layers and disposed in the bending area, a first portion of the first area adjacent to the bending area, and a second portion of the second area adjacent to the bending area. The display device further includes a plurality of tag layers disposed in the first and second portions and connected to both ends of the conductive layers, wherein the bending area is interposed between the plurality of tag layers. The tag layers are exposed to an outside of the display device by exposure holes defined in the protective film.
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公开(公告)号：US11031565B2
公开(公告)日：2021-06-08
申请号：US16737289
申请日：2020-01-08
Applicant: Samsung Display Co., Ltd.
Inventor： Kyoungil Min , Taehyun Sung , Hyungu Lee , Junshik Park
Abstract: A display device and a method of manufacturing a display device are provided. A manufacturing method of a display device includes: forming a display module including a first area defined therein, the display module including a display panel including a lower surface and an upper surface opposite the lower surface, a first film under the lower surface of the display panel, a second film on the upper surface of the display panel, and an adhesive layer between the lower surface of the display panel and the first film; and irradiating a laser beam in an upper direction extending from the lower surface of the display panel to the upper surface of the display panel to cut the first film and the adhesive layer along an edge of the first area, the laser beam provided to the display panel having a laser power equal to or less than about 1 W.
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公开(公告)号：US10861923B2
公开(公告)日：2020-12-08
申请号：US15993311
申请日：2018-05-30
Applicant: Samsung Display Co., Ltd.
Inventor： Horyun Chung , Sejoong Shin , Hyojin Kim , Taehyun Sung , Changhan Lee
IPC: H01L27/32 , H01L27/12 , H01L51/00 , G09G3/3225 , G09G3/3275 , H01L51/52 , H01L51/56 , H01L21/66 , G09G3/3266
Abstract: A display device includes a substrate in which a first area, a second area and a bending area between the first and second areas are defined, a plurality of pixels disposed above the substrate in the first area, a plurality of conductive layers extending to and intersecting the bending area, a protective film covering the conductive layers and disposed in the bending area, a first portion of the first area adjacent to the bending area, and a second portion of the second area adjacent to the bending area. The display device further includes a plurality of tag layers disposed in the first and second portions and connected to both ends of the conductive layers, wherein the bending area is interposed between the plurality of tag layers. The tag layers are exposed to an outside of the display device by exposure holes defined in the protective film.
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公开(公告)号：US10763454B2
公开(公告)日：2020-09-01
申请号：US16532952
申请日：2019-08-06
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Taehyun Sung , Kwan-su Kim , Junghoon Han , Kyoungil Min , Hyungu Lee , Junshik Park
Abstract: A display device and a method of manufacturing a display device are provided. A manufacturing method of a display apparatus includes forming a display module including a first area and including a display panel including lower and upper surfaces opposite each other, a first film under the lower surface of the display panel, a second film on the upper surface of the display panel, and an adhesive layer between the lower surface of the display panel and the first film; weakening an adhesive force of a first adhesive portion of the adhesive layer in the first area to be weaker than an adhesive force of a second adhesive portion of the adhesive layer outside the first area; cutting the first film and the adhesive layer; and removing a portion of the first film and the first adhesive portion from the first area.
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