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:
Aug. 30, 2022
Filed:
Sep. 08, 2017
Hamamatsu Photonics K.k., Hamamatsu, JP;
Toru Matsumoto, Hamamatsu, JP;
HAMAMATSU PHOTONICS K.K., Hamamatsu, JP;
Abstract
Provided is an ultrasonic inspection device for inspecting a packaged semiconductor device, The ultrasonic inspection device including an ultrasonic transducer that is disposed to face the semiconductor device; a medium holding unit that is provided at an end of the ultrasonic transducer facing the semiconductor device and holds a medium through which ultrasonic waves are propagated; a stage that moves the position of the semiconductor device relative to the ultrasonic transducer; and an analysis unit that analyzes the reaction of the semiconductor device in accordance with input of the ultrasonic waves from the ultrasonic transducer.