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Patent Searching and Data


Title:
METHOD AND APPARATUS FOR PREDICTING LIFETIME OF INTEGRATED CIRCUIT, AND COMPUTER-READABLE STORAGE MEDIUM
Document Type and Number:
WIPO Patent Application WO/2023/097580
Kind Code:
A1
Abstract:
A method and apparatus for predicting the lifetime of an integrated circuit, and a computer-readable storage medium. The method comprises: acquiring an estimated lifetime of a reference integrated circuit, and acquiring a first duration which corresponds to the reference integrated circuit in a set aging stage (S11); acquiring a second duration which corresponds to an integrated circuit to be tested in the same aging stage (S12); and according to the estimated lifetime, the first duration and the second duration, predicting the lifetime of the integrated circuit to be tested (S13), wherein the reference integrated circuit and the integrated circuit to be tested are integrated circuits of the same specification, the reference integrated circuit and the integrated circuit to be tested each comprise a plurality of aging stages, the plurality of aging stages of the reference integrated circuit corresponds, on a one-to-one basis, to the plurality of aging stages of the integrated circuit to be tested, and the maximum power supply voltages of the corresponding aging stages are the same. In this way, by means of the present method, the mode for predicting the lifetime of an integrated circuit can be simplified, and the accuracy of a prediction result is improved.

Inventors:
SAI GAOLE (CN)
OU YONGSHENG (CN)
DUAN SHENGYU (CN)
WANG ZHIYANG (CN)
XU SHENG (CN)
XIONG RONG (CN)
LIU CHAO (CN)
JIANG GUOLAI (CN)
ZHENG LEILEI (CN)
FENG WEI (CN)
Application Number:
PCT/CN2021/134872
Publication Date:
June 08, 2023
Filing Date:
December 01, 2021
Export Citation:
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Assignee:
SHENZHEN INST OF ADV TECH CAS (CN)
International Classes:
G06F30/20; G01R31/28; G06F30/30; G06F119/02; G06F119/08
Foreign References:
CN113678004A2021-11-19
US20060267621A12006-11-30
CN107293501A2017-10-24
CN112613165A2021-04-06
CN113609760A2021-11-05
CN111812485A2020-10-23
CN1924596A2007-03-07
US20170160338A12017-06-08
JP2007165877A2007-06-28
Attorney, Agent or Firm:
CHINA WISPRO INTELLECTUAL PROPERTY LLP. (CN)
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