JPS5216169A - Semiconductor device - Google Patents

Semiconductor device

Info

Publication number
JPS5216169A
JPS5216169A JP9190275A JP9190275A JPS5216169A JP S5216169 A JPS5216169 A JP S5216169A JP 9190275 A JP9190275 A JP 9190275A JP 9190275 A JP9190275 A JP 9190275A JP S5216169 A JPS5216169 A JP S5216169A
Authority
JP
Japan
Prior art keywords
glass film
semiconductor device
semiconductor base
warping
erosion
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
JP9190275A
Other languages
Japanese (ja)
Inventor
Koichiro Yamada
Kohei Yamada
Katsuo Sugawara
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP9190275A priority Critical patent/JPS5216169A/en
Publication of JPS5216169A publication Critical patent/JPS5216169A/en
Pending legal-status Critical Current

Links

Landscapes

  • Bipolar Transistors (AREA)
  • Formation Of Insulating Films (AREA)

Abstract

PURPOSE: To prevent the semiconductor base from erosion and crack from warping, and to improve the electrical characteristics, by coating the glass film with other glass film, the former glass film passivating the PN junction exposed in the groove in the surface of the semiconductor base.
COPYRIGHT: (C)1977,JPO&Japio
JP9190275A 1975-07-30 1975-07-30 Semiconductor device Pending JPS5216169A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9190275A JPS5216169A (en) 1975-07-30 1975-07-30 Semiconductor device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9190275A JPS5216169A (en) 1975-07-30 1975-07-30 Semiconductor device

Publications (1)

Publication Number Publication Date
JPS5216169A true JPS5216169A (en) 1977-02-07

Family

ID=14039491

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9190275A Pending JPS5216169A (en) 1975-07-30 1975-07-30 Semiconductor device

Country Status (1)

Country Link
JP (1) JPS5216169A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5674930A (en) * 1979-11-26 1981-06-20 Internatl Rectifier Corp Japan Ltd P-n junction part stabilization processing method of semiconductor device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5674930A (en) * 1979-11-26 1981-06-20 Internatl Rectifier Corp Japan Ltd P-n junction part stabilization processing method of semiconductor device

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