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:
Jun. 18, 2024
Filed:
Jul. 14, 2021
Olympus Corporation, Tokyo, JP;
Noriyuki Fujimori, Suwa, JP;
OLYMPUS CORPORATION, Tokyo, JP;
Abstract
A manufacturing method of an image pickup apparatus for endoscope includes: manufacturing two optical wafers each of which has a glass wafer as a base substrate and is a hybrid lens wafer including a plurality of resin lenses, and a spacer wafer including a plurality of spacers and being formed with an inorganic material; manufacturing a bonded wafer in which space in which the plurality of resin lenses are disposed is hermetically sealed by directly bonding the two optical wafers and the spacer wafer at a temperature lower than a softening point of the plurality of resin lenses; disposing a plurality of image pickup members on the bonded wafer; and cutting the bonded wafer on which the plurality of image pickup members are disposed.