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.

Date of Patent:
Jan. 21, 2020

Filed:

May. 16, 2018
Applicant:

International Business Machines Corporation, Armonk, NY (US);

Inventor:

Koji Masuda, Kawasaki, JP;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G02B 6/12 (2006.01); G02B 6/42 (2006.01);
U.S. Cl.
CPC ...
G02B 6/4239 (2013.01); G02B 6/12004 (2013.01); G02B 6/4214 (2013.01); G02B 6/4245 (2013.01); G02B 2006/12102 (2013.01); G02B 2006/12121 (2013.01);
Abstract

An optical structure is presented. The optical structure includes a substrate including a cavity on a first surface of the substrate. The optical structure further includes an optical component on the substrate, the optical component including a second surface opposed to the first surface of the substrate. The optical structure also includes an adhesive in a gap between the first surface of the substrate and the second surface of the optical component affixing the optical component to the substrate, wherein at least one of the first surface of the substrate and the second surface of the optical component includes a predetermined portion arranged around the cavity, wherein the predetermined portion prevents the adhesive from infiltrating.


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