- Patent Title: Devices and methods for detecting counterfeit semiconductor devices
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Application No.: US14821160Application Date: 2015-08-07
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Publication No.: US09941223B2Publication Date: 2018-04-10
- Inventor: Maurice S. Karpman
- Applicant: The Charles Stark Draper Laboratory, Inc.
- Applicant Address: US MA Cambridge
- Assignee: THE CHARLES STARK DRAPER LABORATORY, INC.
- Current Assignee: THE CHARLES STARK DRAPER LABORATORY, INC.
- Current Assignee Address: US MA Cambridge
- Agency: Nutter McClennen & Fish LLP
- Agent John J. Penny, Jr.
- Main IPC: G01B7/16
- IPC: G01B7/16 ; H01L23/00 ; G01L1/18 ; G01L1/06

Abstract:
Techniques for providing a tamper mechanism for semiconductor devices are disclosed herein. The techniques include, for example, providing at least one die and at least one strain gauge, orienting the at least one strain gauge to the die, forming an encapsulated semiconductor device by encapsulating the die and each strain gauge within a mold compound to maintain respective orientation, and measuring an initial strain value for the at least one strain gauge after forming the encapsulated semiconductor device.
Public/Granted literature
- US20160043043A1 DEVICES AND METHODS FOR DETECTING COUNTERFEIT SEMICONDUCTOR DEVICES Public/Granted day:2016-02-11
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