公开(公告)号：US12297379B2

公开(公告)日：2025-05-13

申请号：US18404861

申请日：2024-01-04

Applicant: Samsung Electronics Co., Ltd.

Inventor： Mun Ja Kim ,  Byungchul Yoo ,  Haeshin Lee ,  Chang Young Jeong ,  Yunhan Lee

IPC: C09J129/04 ,  C08K3/04 ,  C08K3/36 ,  C08K5/05 ,  G03F1/64 ,  C08H7/00

Abstract: An adhesive composition, a method for preparing the same, a reticle assembly including the same, and a method for fabricating the reticle assembly including the same are provided. The adhesive composition includes a polyphenol compound including tannic acid, a polymer including polyvinyl alcohol, and a solvent including water and alcohol.

公开(公告)号：US20250068050A1

公开(公告)日：2025-02-27

申请号：US18678622

申请日：2024-05-30

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Munja Kim ,  Jongju Park ,  Byunghoon Lee ,  Yunhan Lee

IPC: G03F1/24

Abstract: A photomask assembly includes a mask pattern providing an upper surface and including a plurality of pins extending in a vertical direction with respect to the upper surface, a pellicle membrane disposed to be spaced apart from the mask pattern in the vertical direction, and a frame assembly configured to support the pellicle membrane, wherein the frame assembly includes a frame body having a plurality of pin holes configured to respectively fasten the plurality of pins, a first magnetic member configured to surround the plurality of pin holes inside the frame body and generate an attractive force on the plurality of pins, and a second magnetic member disposed in a lower portion of the frame body and configured to generate an attractive force on the upper surface of the mask pattern.

公开(公告)号：US12018183B2

公开(公告)日：2024-06-25

申请号：US17516428

申请日：2021-11-01

Applicant: Samsung Electronics Co., Ltd.

Inventor： Mun Ja Kim ,  Byungchul Yoo ,  Haeshin Lee ,  Chang Young Jeong ,  Yunhan Lee

IPC: C09J129/04 ,  C08H7/00 ,  C08K3/04 ,  C08K3/36 ,  C08K5/05 ,  G03F1/64

CPC classification number: C09J129/04 ,  C08K3/042 ,  C08K3/36 ,  C08K5/05 ,  G03F1/64 ,  C08H6/00

Abstract: An adhesive composition, a method for preparing the same, a reticle assembly including the same, and a method for fabricating the reticle assembly including the same are provided. The adhesive composition includes a polyphenol compound including tannic acid, a polymer including polyvinyl alcohol, and a solvent including water and alcohol.