[go: up one dir, main page]

JPS52150971A - Semiconductor device for memory - Google Patents

Semiconductor device for memory

Info

Publication number
JPS52150971A
JPS52150971A JP6768376A JP6768376A JPS52150971A JP S52150971 A JPS52150971 A JP S52150971A JP 6768376 A JP6768376 A JP 6768376A JP 6768376 A JP6768376 A JP 6768376A JP S52150971 A JPS52150971 A JP S52150971A
Authority
JP
Japan
Prior art keywords
memory
semiconductor device
package
coefficient
produce
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.)
Granted
Application number
JP6768376A
Other languages
Japanese (ja)
Other versions
JPS5741102B2 (en
Inventor
Hajime Murakami
Chikatake Uchiumi
Norimasa Yasui
Koichi Kaneko
Eiichi Adachi
Kanji Otsuka
Masami Kiyono
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 JP6768376A priority Critical patent/JPS52150971A/en
Publication of JPS52150971A publication Critical patent/JPS52150971A/en
Publication of JPS5741102B2 publication Critical patent/JPS5741102B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Bipolar Transistors (AREA)
  • Non-Volatile Memory (AREA)

Abstract

PURPOSE: To produce a device for memory of sufficient airtightness and high reliability by using a cover which is nearly identical in the coefficient of thermal expansion to package and transmits ultraviolet rays.
COPYRIGHT: (C)1977,JPO&Japio
JP6768376A 1976-06-11 1976-06-11 Semiconductor device for memory Granted JPS52150971A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6768376A JPS52150971A (en) 1976-06-11 1976-06-11 Semiconductor device for memory

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6768376A JPS52150971A (en) 1976-06-11 1976-06-11 Semiconductor device for memory

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP20926481A Division JPS57132343A (en) 1981-12-25 1981-12-25 Manufacture of semiconductor device for memory

Publications (2)

Publication Number Publication Date
JPS52150971A true JPS52150971A (en) 1977-12-15
JPS5741102B2 JPS5741102B2 (en) 1982-09-01

Family

ID=13352026

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6768376A Granted JPS52150971A (en) 1976-06-11 1976-06-11 Semiconductor device for memory

Country Status (1)

Country Link
JP (1) JPS52150971A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5553447A (en) * 1978-10-16 1980-04-18 Fujitsu Ltd Semiconductor package of ultraviolet ray transmitting type
JPS6429838U (en) * 1987-08-13 1989-02-22

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5219077A (en) * 1975-08-01 1977-01-14 Owens Illinois Inc Lead frame assembly

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5219077A (en) * 1975-08-01 1977-01-14 Owens Illinois Inc Lead frame assembly

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5553447A (en) * 1978-10-16 1980-04-18 Fujitsu Ltd Semiconductor package of ultraviolet ray transmitting type
JPS6429838U (en) * 1987-08-13 1989-02-22

Also Published As

Publication number Publication date
JPS5741102B2 (en) 1982-09-01

Similar Documents

Publication Publication Date Title
JPS52150971A (en) Semiconductor device for memory
JPS5314561A (en) Packaging device of semiconductor device
JPS5251879A (en) Semiconductor integrated circuit
JPS53108369A (en) Electronic components
JPS5210032A (en) Construction method of semiconductor memory unit
JPS5290268A (en) Semiconductor device
JPS5368039A (en) Error correction system for semiconductor memory unit
JPS53135579A (en) Liquid sealing semiconductor device
JPS5387171A (en) Glass sealed semiconductor device
JPS5341181A (en) Semiconductor device
JPS5367358A (en) Semiconductor device
JPS52117067A (en) Semiconductor device
JPS5374368A (en) Package for semiconductor device
JPS5411688A (en) Manufacture for semiconductor device
JPS5289480A (en) Semiconductive nonvoltile memory device
JPS535574A (en) Manufacture of semiconductor device
JPS5377178A (en) Chuking device of semiconductor element substrate
JPS54578A (en) Resin seal semiconductor device
JPS53126275A (en) Semiconductor device
JPS5235580A (en) Element fixing method of semiconductor device
JPS54577A (en) Resin seal semiconductor device
JPS51139287A (en) Semi-conductor integrated circuit device
JPS5381034A (en) Measuring circuit
JPS5287981A (en) Semiconductor device
JPS5352363A (en) Semiconductor device