公开(公告)号：US20210384479A1

公开(公告)日：2021-12-09

申请号：US17188744

申请日：2021-03-01

Applicant: Samsung Display Co., LTD.

Inventor： JUNGKYU LEE ,  YOUNGSU KIM ,  JONGDEOK PARK ,  JAESUK YOO ,  JEONG-SEOP CHOI

IPC: H01L51/56 ,  B29C65/00

Abstract: A bonding device includes a first panel support, a second panel support disposed below the first panel support, a diaphragm disposed on and extending along the first panel support, the diaphragm being disposed between the first panel support and the second panel support, and a window fixing chuck disposed on the diaphragm, the window fixing chuck including a groove facing the diaphragm. A through-hole extends from the second panel support to the first panel support, and the diaphragm is disposed on the through-hole.

公开(公告)号：US20240224454A1

公开(公告)日：2024-07-04

申请号：US18459557

申请日：2023-09-01

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： WON-SEOK KIM ,  JONGDEOK PARK ,  INTAE SON ,  JAESUK YOO ,  KANG-WOO LEE ,  DASONG LEE

IPC: H05K5/03

CPC classification number: H05K5/03

Abstract: A display device includes a window module disposed on a display module. The display module has a peripheral region disposed on at least one side of an active region. The window module includes a pattern layer disposed adjacent to a window and overlapping the active region and the peripheral region. The pattern layer includes a transparent portion and a discoloration portion having a light transmittance lower than that of the transparent portion. Each of the transparent portion and the discoloration portion includes a discoloration inducer activated by a laser, so that the display device exhibits good display quality and excellent reliability properties.

公开(公告)号：US20240365650A1

公开(公告)日：2024-10-31

申请号：US18764798

申请日：2024-07-05

Applicant: Samsung Display Co., LTD.

Inventor： JUNGKYU LEE ,  YOUNGSU KIM ,  JONGDEOK PARK ,  JAESUK YOO ,  JEONG-SEOP CHOI

IPC: H10K71/00 ,  B29C65/00 ,  B29L31/34

CPC classification number: H10K71/00 ,  B29C66/81455 ,  B29L2031/3475

Abstract: A bonding device includes a first panel support, a second panel support disposed below the first panel support, a diaphragm disposed on and extending along the first panel support, the diaphragm being disposed between the first panel support and the second panel support, and a window fixing chuck disposed on the diaphragm, the window fixing chuck including a groove facing the diaphragm. A through-hole extends from the second panel support to the first panel support, and the diaphragm is disposed on the through-hole.

公开(公告)号：US20240284762A1

公开(公告)日：2024-08-22

申请号：US18544686

申请日：2023-12-19

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： DASONG LEE ,  WON-SEOK KIM ,  JONGDEOK PARK ,  INTAE SON ,  JAESUK YOO ,  KANG-WOO LEE

IPC: H10K59/80 ,  B32B7/12 ,  C09J4/00 ,  C09J9/00 ,  H01L33/52

CPC classification number: H10K59/873 ,  B32B7/12 ,  C09J4/00 ,  C09J9/00 ,  H01L33/52 ,  B32B2307/54 ,  B32B2307/7376 ,  B32B2457/20 ,  H01L25/167

Abstract: An adhesive member includes a first adhesive layer having a first storage modulus at a temperature of about 25° C. and a second adhesive layer disposed directly on the first adhesive layer and including a first portion adjacent to the first adhesive layer and having a second storage modulus greater than the first storage modulus at the temperature of about 25° C. and a second portion spaced apart from the first portion in a thickness direction and having a third storage modulus smaller than the second storage modulus at the temperature of about 25° C.

公开(公告)号：US20240259486A1

公开(公告)日：2024-08-01

申请号：US18524277

申请日：2023-11-30

Applicant: Samsung Display Co., Ltd.

Inventor： JONGDEOK PARK ,  WON-SEOK KIM ,  Intae SON ,  JAESUK YOO ,  KANG-WOO LEE ,  Dasong LEE

IPC: H04M1/02

CPC classification number: H04M1/0222 ,  H04M1/0266 ,  H04M2250/22

Abstract: A display device includes a display module. An adhesive member is disposed directly on the display module. A window is disposed directly on the adhesive member. The adhesive member includes a first adhesive layer disposed adjacent to the display module and having a first storage modulus at −20° C. A second adhesive layer is disposed directly on the first adhesive layer and has a second storage modulus at −20° ° C. The second storage modulus is greater than the first storage modulus.