JPS5518073A - Manufacture of variable-capacity diode - Google Patents

Manufacture of variable-capacity diode

Info

Publication number
JPS5518073A
JPS5518073A JP9136978A JP9136978A JPS5518073A JP S5518073 A JPS5518073 A JP S5518073A JP 9136978 A JP9136978 A JP 9136978A JP 9136978 A JP9136978 A JP 9136978A JP S5518073 A JPS5518073 A JP S5518073A
Authority
JP
Japan
Prior art keywords
layer
impurity
type
substrate
concentration
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
JP9136978A
Other languages
English (en)
Inventor
Kazuo Yamanaka
Noboru Andou
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP9136978A priority Critical patent/JPS5518073A/ja
Publication of JPS5518073A publication Critical patent/JPS5518073A/ja
Pending legal-status Critical Current

Links

Landscapes

  • Semiconductor Integrated Circuits (AREA)
JP9136978A 1978-07-26 1978-07-26 Manufacture of variable-capacity diode Pending JPS5518073A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9136978A JPS5518073A (en) 1978-07-26 1978-07-26 Manufacture of variable-capacity diode

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9136978A JPS5518073A (en) 1978-07-26 1978-07-26 Manufacture of variable-capacity diode

Publications (1)

Publication Number Publication Date
JPS5518073A true JPS5518073A (en) 1980-02-07

Family

ID=14024454

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9136978A Pending JPS5518073A (en) 1978-07-26 1978-07-26 Manufacture of variable-capacity diode

Country Status (1)

Country Link
JP (1) JPS5518073A (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02183571A (ja) * 1989-01-09 1990-07-18 Nec Corp バラクタダイオードの製造方法
JPH03227574A (ja) * 1990-02-01 1991-10-08 Nec Corp バラクタダイオードの製造方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4845410U (ja) * 1971-09-30 1973-06-14
JPS5197987A (ja) * 1975-02-26 1976-08-28
JPS5214377A (en) * 1975-07-25 1977-02-03 Hitachi Ltd Semiconductor device

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4845410U (ja) * 1971-09-30 1973-06-14
JPS5197987A (ja) * 1975-02-26 1976-08-28
JPS5214377A (en) * 1975-07-25 1977-02-03 Hitachi Ltd Semiconductor device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02183571A (ja) * 1989-01-09 1990-07-18 Nec Corp バラクタダイオードの製造方法
JPH03227574A (ja) * 1990-02-01 1991-10-08 Nec Corp バラクタダイオードの製造方法

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