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. 26, 2024
Filed:
Nov. 29, 2019
Applicant:
Nippon Electric Glass Co., Ltd., Otsu, JP;
Inventor:
Yoshimasa Yamaguchi, Otsu, JP;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 7/18 (2021.01); G02B 5/04 (2006.01); H01L 31/0203 (2014.01); H01L 31/0232 (2014.01); H01L 33/48 (2010.01); H01L 33/58 (2010.01);
U.S. Cl.
CPC ...
G02B 7/1805 (2013.01); G02B 5/04 (2013.01); H01L 31/0203 (2013.01); H01L 31/02325 (2013.01); H01L 33/486 (2013.01); H01L 33/58 (2013.01);
Abstract
A prism is provided with which the positional accuracy can be effectively enhanced. The prism includes: a prism bodyhaving a bottom surfaceand an inclined surfaceconnected to the bottom surface; and an adhesive filmprovided on the bottom surface, the adhesive filmincluding a first layer portion positioned on a side facing the prism bodyand a second layer portionincluding at least one of an Au layer or an Sn layer, the first layer portionand the second layer portiondirectly or indirectly stacked.