JPS54878A - Test method for unijunction transistor - Google Patents

Test method for unijunction transistor

Info

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
Application number
JP6556377A
Other languages
Japanese (ja)
Inventor
Shigeru Ozawa
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP6556377A priority Critical patent/JPS54878A/en
Publication of JPS54878A publication Critical patent/JPS54878A/en
Pending legal-status Critical Current

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
JP6556377A 1977-06-03 1977-06-03 Test method for unijunction transistor Pending JPS54878A (en)

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)

* Cited by examiner, † Cited by third party
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

Cited By (1)

* Cited by examiner, † Cited by third party
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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