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圖一、Reliability Modeling vs. Reliability Testing

1. Reliability Testing ( 一般的流程 )

Design

Build Large

Quantity of

Prototypes

Accelerated

Life Testing

Design

Simulation

and Process

Modeling

Build Small

Quantity of

Prototypes

Model

Validation

Mass

Production

2. Reliability Modeling ( 一個成熟 R&D團隊的流程，目前世界大廠研發流程 )

Build Test

Vehicle

Accelerated

Life Testing

3. Reliability Modeling ( 最佳目標流程 )

Design

Simulation

and Process

Modeling

Model

Validation

Mass

Production

Build Test

Vehicle

Mass

Production

• Labor Intensive

• Long Cycle Time (e.g. a

typical cellular phone

requires 4-7 iterations,

4-8 weeks per iteration)

• Lack of Physical Insight

• Cycle Time Reduction (節省約 2 倍時程)

• Computation Intensive

• Cycle Time Reduction (節省約 10 倍時程)

• Computation Intensive

• Physical Insight

Electronic Packaging Lab. of NTHU

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