JPS538068A - Finding method of maximum heat evolving points - Google Patents
Finding method of maximum heat evolving pointsInfo
- Publication number
- JPS538068A JPS538068A JP8217276A JP8217276A JPS538068A JP S538068 A JPS538068 A JP S538068A JP 8217276 A JP8217276 A JP 8217276A JP 8217276 A JP8217276 A JP 8217276A JP S538068 A JPS538068 A JP S538068A
- Authority
- JP
- Japan
- Prior art keywords
- points
- maximum heat
- finding method
- heat evolving
- evolving
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Testing Or Measuring Of Semiconductors Or The Like (AREA)
Abstract
PURPOSE: To find maximum heat evolving points by coating nematic liquid crystal to a semiconductor element, operating the element and continuously observing and recording the chip surface until the fixed time elapses, then reverse-tracing the records with time.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8217276A JPS538068A (en) | 1976-07-09 | 1976-07-09 | Finding method of maximum heat evolving points |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8217276A JPS538068A (en) | 1976-07-09 | 1976-07-09 | Finding method of maximum heat evolving points |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS538068A true JPS538068A (en) | 1978-01-25 |
Family
ID=13767002
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8217276A Pending JPS538068A (en) | 1976-07-09 | 1976-07-09 | Finding method of maximum heat evolving points |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS538068A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03161951A (en) * | 1989-11-20 | 1991-07-11 | Sharp Corp | Failure analyzer for semiconductor element |
-
1976
- 1976-07-09 JP JP8217276A patent/JPS538068A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03161951A (en) * | 1989-11-20 | 1991-07-11 | Sharp Corp | Failure analyzer for semiconductor element |
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