JPS54878A - Test method for unijunction transistor - Google Patents
Test method for unijunction transistorInfo
- Publication number
- JPS54878A JPS54878A JP6556377A JP6556377A JPS54878A JP S54878 A JPS54878 A JP S54878A JP 6556377 A JP6556377 A JP 6556377A JP 6556377 A JP6556377 A JP 6556377A JP S54878 A JPS54878 A JP S54878A
- Authority
- JP
- Japan
- Prior art keywords
- test method
- unijunction transistor
- simplifying
- emitter
- giving
- 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 Of Individual Semiconductor Devices (AREA)
- Bipolar Transistors (AREA)
Abstract
PURPOSE: To obtain the elements of a uniform characteristic while simplifying the manufacturing processes by measuring the static characteristics between the emitter and the first base of the transistor formed on the semiconductor substrate and giving a class division in accordance with the bending degree of the characteristic curve at the low current region.
COPYRIGHT: (C)1979,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6556377A JPS54878A (en) | 1977-06-03 | 1977-06-03 | Test method for unijunction transistor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6556377A JPS54878A (en) | 1977-06-03 | 1977-06-03 | Test method for unijunction transistor |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS54878A true JPS54878A (en) | 1979-01-06 |
Family
ID=13290596
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6556377A Pending JPS54878A (en) | 1977-06-03 | 1977-06-03 | Test method for unijunction transistor |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS54878A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02229561A (en) * | 1989-03-01 | 1990-09-12 | Nordson Kk | Formation of particle of liquid or molten body and equipment thereof |
-
1977
- 1977-06-03 JP JP6556377A patent/JPS54878A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02229561A (en) * | 1989-03-01 | 1990-09-12 | Nordson Kk | Formation of particle of liquid or molten body and equipment thereof |
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