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

IPC: H01L27/32 ,  H01L51/52 ,  H01L51/00 ,  H01L51/56

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.

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.

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

IPC: H01L51/00 ,  H01L51/52 ,  H01L27/32

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.

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.

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

IPC: H01L51/52 ,  H01L27/32 ,  H01L51/00 ,  H01L51/56

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.

公开(公告)号：US11711964B2

公开(公告)日：2023-07-25

申请号：US17341335

申请日：2021-06-07

Applicant: Samsung Display Co., Ltd.

Inventor： Kyoungil Min ,  Taehyun Sung ,  Hyungu Lee ,  Junshik Park

IPC: H10K77/10 ,  H10K50/84 ,  H10K50/86 ,  H10K71/00 ,  H10K59/12 ,  H10K102/00

CPC classification number: H10K77/111 ,  H10K50/84 ,  H10K50/86 ,  H10K71/00 ,  H10K59/12 ,  H10K59/1201 ,  H10K71/851 ,  H10K2102/311 ,  Y02P70/50

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.

公开(公告)号：US20210296601A1

公开(公告)日：2021-09-23

申请号：US17341335

申请日：2021-06-07

Applicant: Samsung Display Co., Ltd.

Inventor： Kyoungil Min ,  Taehyun Sung ,  Hyungu Lee ,  Junshik Park

IPC: H01L51/00 ,  H01L27/32 ,  H01L51/56 ,  B32B7/12 ,  B32B27/06 ,  B32B27/36

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 1W.

公开(公告)号：US20200287168A1

公开(公告)日：2020-09-10

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: H01L51/52 ,  H01L51/56 ,  G02F1/1335 ,  H01L21/84 ,  G02F1/1333 ,  H01L27/12

Abstract: A display device includes a display panel, a first film, and a polarizing film. The display panel includes a first surface, a second surface opposite to the first surface, and a side surface. The first film is beneath the first surface of the display panel. The polarizing film is on the second surface of the display panel. The polarizing film has a haze area including a yellow area extending along an edge of the polarizing film in a plan view.

公开(公告)号：US10686161B2

公开(公告)日：2020-06-16

申请号：US15418848

申请日：2017-01-30

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Minsoo Kang ,  Gwangjae Seo ,  Myeongseok Jeong ,  Yongsik Heo ,  Kyoungil Min ,  Junshik Park ,  Taehyun Sung ,  Hyungu Lee

IPC: H01L51/52 ,  H01L51/56 ,  G02F1/1335 ,  H01L21/84 ,  G02F1/1333 ,  H01L27/12

Abstract: A display device includes a display panel, a first film, and a second film. The display panel includes a light emitter to emit light including display information, a first surface, and a second surface opposite to the first surface. The light passes through a second surface. The first film is on the first surface of the display panel. The second film is on the second surface of the display panel. The display panel includes a side surface that connects the first surface and the second surface. A side surface of the second film protrudes outwardly more than a side surface of the first film with respect to the side surface of the display panel. The side surface of the second film is inclined at an angle greater than about 90 degrees with respect to the second surface.

公开(公告)号：US10411219B2

公开(公告)日：2019-09-10

申请号：US16160803

申请日：2018-10-15

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Taehyun Sung ,  Kwan-su Kim ,  Junghoon Han ,  Kyoungil Min ,  Hyungu Lee ,  Junshik Park

IPC: H01L27/32 ,  H01L51/52 ,  H01L51/00 ,  H01L51/56

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.