公开(公告)号：US11665922B2

公开(公告)日：2023-05-30

申请号：US17076050

申请日：2020-10-21

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Sungsoo Lee ,  Heesook Yoon ,  Tetsuji Kamine ,  Muhyun Kim ,  Donghun No ,  Jeongwoo Moon ,  Yunjeong Cho ,  Youngkuil Joo

IPC: H01L51/52 ,  H01L27/32 ,  H01L23/10 ,  H01L23/31 ,  G06F3/044

CPC classification number: H01L51/5246 ,  H01L23/10 ,  H01L23/31 ,  H01L23/3142 ,  H01L27/323 ,  H01L27/3244 ,  H01L51/524 ,  H01L51/525 ,  H01L51/5237 ,  H01L51/5281 ,  G06F3/044 ,  H01L27/322 ,  H01L51/5284

Abstract: A display device including: a substrate element including a base layer, a circuit layer, and a device layer, the base layer forming a plane defined by a first direction and a second direction perpendicular to each other; an encapsulation element provided on the substrate element to seal the device layer; a sealing element provided along edges of the encapsulation element to connect the encapsulation and substrate elements to each other; an optical element provided on the encapsulation element; a window element provided on the substrate element; an adhesive element provided between the optical and window elements to connect the optical element to the window element; and a filling element provided between the window element and the substrate element, wherein the filling element is spaced apart from the optical element and the adhesive element, and is overlapped with the sealing element when viewed in a direction normal to the plane.

公开(公告)号：US11500424B2

公开(公告)日：2022-11-15

申请号：US17220845

申请日：2021-04-01

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jongsuk Lee ,  Donghun No ,  Soyeon Eom ,  Kyungsu Lee ,  Jinhwa Jeon ,  Youngkuil Joo

IPC: G06F1/16 ,  B32B37/12 ,  B32B7/12

Abstract: There is provided a display device including a first member, a window on the first member, a first adhesive layer between the first member and the window, and a light blocking layer between the window and the first adhesive layer, the window including a first window portion contacting the first adhesive layer and including a bending portion and a non-bending portion, and a second window portion connected to the bending portion, the second window portion being spaced from the non-bending portion and contacting the light blocking layer, wherein the first adhesive layer includes, a first adhesive portion including a first sub-adhesive portion contacting the bending portion, and a second sub-adhesive portion contacting the non-bending portion, and a second adhesive portion contacting the light blocking layer, and wherein the first sub-adhesive portion has a modulus less than a modulus of each of the second sub-adhesive portion and the second adhesive portion.

公开(公告)号：US09868878B2

公开(公告)日：2018-01-16

申请号：US15213164

申请日：2016-07-18

Applicant: SAMSUNG DISPLAY CO., LTD. ,  Seoul National University R&DB Foundation

Inventor： Youngkwan Kim ,  Hyunjoong Kim ,  Donghun No ,  Jiwon Park ,  Sangeun Moon ,  Jonggyu Lee

IPC: H01L23/52 ,  H01L21/00 ,  C09J4/00 ,  H01L23/00 ,  C09J5/06 ,  C08F220/18

CPC classification number: C09J4/00 ,  C08F220/18 ,  C09J5/06 ,  C09J2203/326 ,  H01L24/26

Abstract: A display device includes: a display panel; a window on a surface of the display panel; and an adhesive layer between the display panel and the window, wherein the adhesive layer includes, with respect to a total weight of the adhesive composition: a binder in an amount of about 65 percent by weight (wt %) to about 80 wt %; a reactive monomer in an amount of about 15 wt % to about 25 wt %; a photopolymerization initiator in an amount of about 1 wt % to about 10 wt %; a thermal polymerization initiator in an amount of about 0.5 wt % to about 1 wt %; and a curing accelerator in an amount of about 0.1 wt % to about 0.5 wt %, wherein the curing accelerator includes a metallic acrylate.

公开(公告)号：US09773997B2

公开(公告)日：2017-09-26

申请号：US15212166

申请日：2016-07-15

Applicant: SAMSUNG DISPLAY CO., LTD. ,  Seoul National University R&DB Foundation

Inventor： Youngkwan Kim ,  Hyunjoong Kim ,  Donghun No ,  Jiwon Park ,  Sangeun Moon ,  Jonggyu Lee

IPC: H01L51/52 ,  H01L27/32 ,  C09J133/14 ,  C09J133/06

CPC classification number: H01L51/5237 ,  C09J133/06 ,  H01L27/3244 ,  H01L51/5284

Abstract: An adhesive composition includes: a binder component; a photo-initiator component; and an anaerobic-initiator component. The binder component includes a monomer, an oligomer, and a plasticizer; the photo-initiator component includes a photo-radical initiator and a photo-base generator (PBG); and the anaerobic-initiator component includes a metal reactive initiator, an accelerator, and an inhibitor.

公开(公告)号：US20160152875A1

公开(公告)日：2016-06-02

申请号：US14831524

申请日：2015-08-20

Applicant: Samsung Display Co., Ltd.

Inventor： Donghun No ,  Jonghwan Kim

IPC: C09J133/08 ,  H01L27/32 ,  H01L51/52 ,  G02F1/1333 ,  G02F1/1335

CPC classification number: C09J133/08 ,  C09J133/06 ,  G02F2001/133331 ,  G02F2202/28 ,  H01L51/524 ,  H01L51/5246 ,  H01L51/5281 ,  H01L51/5284

Abstract: Disclosed is a display device that includes: a display panel; a window on a surface of the display panel; and an adhesive layer between the display panel and the window. The adhesive layer may include an adhesive composition, the adhesive composition containing: a first polymer having a glass transition temperature (Tg) in a range of about 95° C. to about 120° C.; a second polymer having a glass transition temperature (Tg) in a range of about 60° C. to about 90° C.; a third polymer having a glass transition temperature (Tg) in a range of about −35° C. to about −25° C.; and a fourth polymer having a glass transition temperature (Tg) in a range of about −60° C. to about −45° C.

Abstract translation: 公开了一种显示装置，包括：显示面板; 在所述显示面板的表面上的窗口; 以及显示面板和窗口之间的粘合剂层。 粘合剂层可以包括粘合剂组合物，所述粘合剂组合物包含：玻璃化转变温度（Tg）在约95℃至约120℃的范围内的第一聚合物; 玻璃化转变温度（Tg）在约60℃至约90℃范围内的第二聚合物; 玻璃化转变温度（Tg）在约-35℃至约-25℃范围内的第三聚合物; 和玻璃化转变温度（Tg）在约-60℃至约-45℃范围内的第四聚合物。