-
公开(公告)号:US11903301B2
公开(公告)日:2024-02-13
申请号:US17455491
申请日:2021-11-18
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Younghoon Lee , Youngji Kim , Yiseul Um , Wonje Jo , Young Seo Choi , Dongwon Han
IPC: H10K71/00 , H10K50/844 , H10K59/12 , H10K71/80
CPC classification number: H10K71/00 , H10K50/844 , H10K59/12 , H10K71/80 , H10K71/851
Abstract: A method of manufacturing a display panel includes preparing a work substrate that includes a mother substrate that has a plurality of cell areas, a light emitting element layer formed in each of the cell areas, and an encapsulation layer formed on each cell area, disposing a plurality of protective films in the cell areas, respectively, that cover the light emitting element layer and the encapsulation layer, cutting the work substrate along cutting lines at an outer side of the protective films of each cell area to form a preliminary display panel, grinding side surfaces of the preliminary display panel, and removing the protective films from each ground preliminary display panel to form the display panel.
-
公开(公告)号:US20230403910A1
公开(公告)日:2023-12-14
申请号:US18326968
申请日:2023-05-31
Applicant: Samsung Display Co., Ltd.
Inventor: Youngji Kim , Daesang Yun , Soyoung Lee , Younghoon Lee
IPC: H10K59/80
CPC classification number: H10K59/873 , H10K2102/311
Abstract: A display device is disclosed. The display device includes a support substrate including a first portion and a second portion that are separated from each other, a substrate fixed to one surface of the second portion of the support substrate, and including a display area on the first portion of the support substrate, a peripheral area on the second portion of the support substrate, and a bending area connecting the display area to the peripheral area, and a display portion in the display area.
-
公开(公告)号:US20190198587A1
公开(公告)日:2019-06-27
申请号:US16139366
申请日:2018-09-24
Applicant: SAMSUNG DISPLAY CO.,LTD.
Inventor: MYOUNGJIN PARK , Youngji Kim , Youngseo Choi
IPC: H01L27/32 , H01L51/52 , H01L51/50 , G09G3/3291 , G09G3/3266 , H01L51/56
CPC classification number: H01L27/3246 , G09G3/3266 , G09G3/3291 , G09G2300/0426 , G09G2310/08 , H01L27/3258 , H01L51/5012 , H01L51/5203 , H01L51/5237 , H01L51/56
Abstract: A display device includes a substrate that includes a display region and a non-display region that surrounds the display region, a plurality of pixels disposed on the display region of the substrate, a plurality of dam members disposed on the non-display region of the substrate that surround the display region, a first encapsulation layer disposed on the substrate that covers the pixels and the dam members, and a second encapsulation layer disposed on the first encapsulation layer and in a region between the display region and a dam member of the plurality of the dam members that is adjacent to the display region. A surface roughness of a top surface of the second encapsulation layer is greater than a surface roughness of a top surface of the first encapsulation layer.
-
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:US11205769B2
公开(公告)日:2021-12-21
申请号:US16855645
申请日:2020-04-22
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Younghoon Lee , Youngji Kim , Yiseul Um , Wonje Jo , Young Seo Choi , Dongwon Han
Abstract: A method of manufacturing a display panel includes preparing a work substrate that includes a mother substrate that has a plurality of cell areas, a light emitting element layer formed in each of the cell areas, and an encapsulation layer formed on each cell area, disposing a plurality of protective films in the cell areas, respectively, that cover the light emitting element layer and the encapsulation layer, cutting the work substrate along cutting lines at an outer side of the protective films of each cell area to form a preliminary display panel, grinding side surfaces of the preliminary display panel, and removing the protective films from each ground preliminary display panel to form the display panel.
-
公开(公告)号:US11161335B2
公开(公告)日:2021-11-02
申请号:US16874221
申请日:2020-05-14
Applicant: Samsung Display Co., Ltd.
Inventor: Jiwon Jung , Youngji Kim
Abstract: A manufacturing apparatus of a display device includes: a stage to support a work substrate covered by a work protective film; a separation module including a separation structure, and a pressure sensor to measure an intensity of a pressure applied to the separation structure; a driver to control a position of the separation module; and a controller to control the separation module and the driver.
-
公开(公告)号:US10908637B2
公开(公告)日:2021-02-02
申请号:US16422058
申请日:2019-05-24
Applicant: Samsung Display Co., LTD.
Inventor: Youngji Kim , Minsu Jung
Abstract: A display device includes a display panel; a bottom chassis in which the display panel is accommodated, the bottom chassis defining: a first surface adjacent to the display panel, a second surface opposing the first surface, and a hole extending from the first surface to the second surface; and an adhesive film removably attachable to the second surface of the bottom chassis, the adhesive film including a guide line forming an enclosed shape. The adhesive film attached to the second surface of the bottom chassis disposes the enclosed shape formed by the guide line of the adhesive film, overlapping the hole, and a minimum dimension of the enclosed shape formed by the guide line is greater than a dimension of the hole.
-
公开(公告)号:US10818744B2
公开(公告)日:2020-10-27
申请号:US16393904
申请日:2019-04-24
Applicant: Samsung Display Co., Ltd.
Inventor: Hirotsugu Kishimoto , Youngji Kim , Hyunggyu Park , Soohee Oh , Seonggeun Won
Abstract: Provided is a flexible display apparatus in which flexibility is secured and reliability of products is improved, and a method of manufacturing the same. The flexible display apparatus includes a display panel including a flexible area and a non-flexible area and having one surface and the other surface opposite to the one surface; a protective film attached to the one surface of the display pane; a first adhesive layer interposed between the flexible area of the display panel and the protective film and configured to have a first storage modulus; and a second adhesive layer interposed between the non-flexible area of the display panel and the protective film and configured to have a second storage modulus.
-
公开(公告)号:US10126597B2
公开(公告)日:2018-11-13
申请号:US15082850
申请日:2016-03-28
Applicant: Samsung Display Co., Ltd.
Inventor: Seongyong Hwang , Sanghoon Lee , Youngji Kim , Byungseo Yoon , Seongkoo Jeong
IPC: G02F1/1333 , G02F1/1335
Abstract: A display device includes: a display panel which displays an image; a light source which generates and provides the light to the display panel; a lower frame on which the light source is disposed; a reflective sheet between the light source and the lower frame; and a light-absorbing pattern on an edge portion of an upper surface of the reflective sheet.
-
公开(公告)号:US09825108B2
公开(公告)日:2017-11-21
申请号:US15177248
申请日:2016-06-08
Applicant: Samsung Display Co., Ltd.
Inventor: Youngji Kim , Jungsu Kim , Dongmyung Shin , Jonggil Ryu , Sohra Han
CPC classification number: H01L27/3248 , H01L27/323 , H01L51/5253 , H01L51/5256 , H01L51/5281
Abstract: A curved display device is disclosed. In one aspect, the display device includes a substrate comprising a flat portion and at least one curved portion, a display unit comprising a first display area on the flat portion, and a second display area on the curved portion, and a thin-film encapsulating layer sealing the display unit, and comprising at least one organic layer and at least one inorganic layer. The display device also includes a functional layer over the thin-film encapsulating layer, wherein the thin-film encapsulating layer comprises a first region overlapping the curved portion, and a second region overlapping the flat portion. The inorganic layer contacts the functional layer, and wherein the inorganic layer has a first surface roughness in the first region different from a second surface roughness in the second region.
-
-
-
-
-
-
-
-
-