A Degradation-based Burn-in Optimization for Light Display Devices with Two-phase Degradation Patterns considering Warranty Durations and Measurement Errors

Bibliographic Details
Main Author: Gao, Yong
Language:English
Published: Ohio University / OhioLINK 2017
Subjects:
Online Access:http://rave.ohiolink.edu/etdc/view?acc_num=ohiou1509109739168013
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spelling ndltd-OhioLink-oai-etd.ohiolink.edu-ohiou15091097391680132021-08-03T07:04:23Z A Degradation-based Burn-in Optimization for Light Display Devices with Two-phase Degradation Patterns considering Warranty Durations and Measurement Errors Gao, Yong Industrial Engineering burn-in degradation modeling degradation-based burn-in Gibbs sampling hierarchical Bayesian model Monte Carlo simulation reliability optimization warranty duration measurement errors two-phase degradation patterns light display devices This thesis proposes to plan a degradation-based burn-in test for light display devices with two-phase degradation patterns by using Bayesian approach. The main focus of the burn-in test concerned in this study is to eliminate the initial rapid degradation phase, and a hierarchical Bayesian bi-exponential model is proposed and applied to define the two-phase degradation patterns of the burn-in population. Measurement uncertainty is the main focus of the burn-in test. Measurement uncertainty is an important factor during degradation observation of the burn-in population. The expected degradation path cannot represent the same as the observed degradation path. Warranty duration can also affect the optimal burn decisions. Mission reliability and expected cost criterions are considered with the available pre-burn-in data of a plasma display panel (PDP) example. To make the optimal burn-in decision, a cost optimization (minimization) model is developed for this thesis. 2017 English text Ohio University / OhioLINK http://rave.ohiolink.edu/etdc/view?acc_num=ohiou1509109739168013 http://rave.ohiolink.edu/etdc/view?acc_num=ohiou1509109739168013 unrestricted This thesis or dissertation is protected by copyright: all rights reserved. It may not be copied or redistributed beyond the terms of applicable copyright laws.
collection NDLTD
language English
sources NDLTD
topic Industrial Engineering
burn-in
degradation modeling
degradation-based burn-in
Gibbs sampling
hierarchical Bayesian model
Monte Carlo simulation
reliability
optimization
warranty duration
measurement errors
two-phase degradation patterns
light display devices
spellingShingle Industrial Engineering
burn-in
degradation modeling
degradation-based burn-in
Gibbs sampling
hierarchical Bayesian model
Monte Carlo simulation
reliability
optimization
warranty duration
measurement errors
two-phase degradation patterns
light display devices
Gao, Yong
A Degradation-based Burn-in Optimization for Light Display Devices with Two-phase Degradation Patterns considering Warranty Durations and Measurement Errors
author Gao, Yong
author_facet Gao, Yong
author_sort Gao, Yong
title A Degradation-based Burn-in Optimization for Light Display Devices with Two-phase Degradation Patterns considering Warranty Durations and Measurement Errors
title_short A Degradation-based Burn-in Optimization for Light Display Devices with Two-phase Degradation Patterns considering Warranty Durations and Measurement Errors
title_full A Degradation-based Burn-in Optimization for Light Display Devices with Two-phase Degradation Patterns considering Warranty Durations and Measurement Errors
title_fullStr A Degradation-based Burn-in Optimization for Light Display Devices with Two-phase Degradation Patterns considering Warranty Durations and Measurement Errors
title_full_unstemmed A Degradation-based Burn-in Optimization for Light Display Devices with Two-phase Degradation Patterns considering Warranty Durations and Measurement Errors
title_sort degradation-based burn-in optimization for light display devices with two-phase degradation patterns considering warranty durations and measurement errors
publisher Ohio University / OhioLINK
publishDate 2017
url http://rave.ohiolink.edu/etdc/view?acc_num=ohiou1509109739168013
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AT gaoyong degradationbasedburninoptimizationforlightdisplaydeviceswithtwophasedegradationpatternsconsideringwarrantydurationsandmeasurementerrors
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