The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 15, 2022
Filed:
Dec. 27, 2018
Samsung Display Co. Ltd., Yongin-si, KR;
Sekisui Chemical Co., Ltd., Osaka, JP;
Se Ki Park, Hwaseong-si, KR;
Dong Yeol Yeom, Suwon-si, KR;
Mariko Noda, Shiga, JP;
Satoshi Doi, Shiga, JP;
Shigeki Matsuki, Shiga, JP;
Yuki Iwai, Shiga, JP;
Tomoya Kawamoto, Shiga, JP;
SAMSUNG DISPLAY CO. LTD., Gyeonggi-Do, KR;
Abstract
A double-sided tape including: a first adhesive layer including about 100 parts by weight of an acrylic polymer, about 1 to about 2 parts by weight of a silane coupling agent, and about 0.1 to about 0.18 parts by weight of carbon black; a foamed polymer layer disposed on the first adhesive layer, including a urethane foam; an interlayer polymer layer disposed on the foamed polymer layer, including a polyolefin (PO), polyethylene terephthalate (PET), a polyester, or a combination thereof; and a second adhesive layer disposed on the interlayer polymer layer, including about 100 parts by weight of an acrylic polymer, about 1 to about 2 parts by weight of a silane coupling agent, and about 0.1 to about 0.18 parts by weight of carbon black, wherein an overall thickness of the double-sided tape is in a range of about 0.4 millimeters to about 1.3 millimeters.