JPS5635470A - Semiconductor device - Google Patents

Semiconductor device

Info

Publication number
JPS5635470A
JPS5635470A JP11148179A JP11148179A JPS5635470A JP S5635470 A JPS5635470 A JP S5635470A JP 11148179 A JP11148179 A JP 11148179A JP 11148179 A JP11148179 A JP 11148179A JP S5635470 A JPS5635470 A JP S5635470A
Authority
JP
Japan
Prior art keywords
layer
drain
lead wire
connecting part
external lead
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
JP11148179A
Other languages
Japanese (ja)
Inventor
Toshio Oota
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.)
NEC Corp
Original Assignee
NEC Corp
Nippon 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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP11148179A priority Critical patent/JPS5635470A/en
Publication of JPS5635470A publication Critical patent/JPS5635470A/en
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L27/00Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
    • H01L27/02Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers
    • H01L27/0203Particular design considerations for integrated circuits
    • H01L27/0248Particular design considerations for integrated circuits for electrical or thermal protection, e.g. electrostatic discharge [ESD] protection
    • H01L27/0251Particular design considerations for integrated circuits for electrical or thermal protection, e.g. electrostatic discharge [ESD] protection for MOS devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Amplifiers (AREA)
  • Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)
  • Protection Of Static Devices (AREA)

Abstract

PURPOSE:To obtain a high withstand voltage and a high speed IC device by forming a wiring layer from an external lead wire and a diffused layer around the connecting part of the wiring layer deeper than the source and the drain and forming a polysilicon layer or the like on the connecting part, thereby suppressing the alloying reaction of Al-Si. CONSTITUTION:The N type source 13, drain 14 and a resistance layer 15 for a protective circuit are formed on a P type Si substrate 6. Then, an N type layer 16 of a connecting part 7 of an electrode 3 from the external lead wire to the layer 15 is formed deeper than the source and the drain. A field oxide film 4 is formed, an aluminum electrode is formed through polysilicon 17, an SiO2 2 is coated thereon, and an opening 9 is thereafter perforated, and gold wires 1 are connected to the external lead wire and the electrode 3. According to this configuration, the device is accelerated in operation, highly integrated, and an MOSIC having high electrostatic destruction withstand voltage can be obtained and the reliability thereof can be enhanced.
JP11148179A 1979-08-30 1979-08-30 Semiconductor device Pending JPS5635470A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11148179A JPS5635470A (en) 1979-08-30 1979-08-30 Semiconductor device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11148179A JPS5635470A (en) 1979-08-30 1979-08-30 Semiconductor device

Publications (1)

Publication Number Publication Date
JPS5635470A true JPS5635470A (en) 1981-04-08

Family

ID=14562341

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11148179A Pending JPS5635470A (en) 1979-08-30 1979-08-30 Semiconductor device

Country Status (1)

Country Link
JP (1) JPS5635470A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4893157A (en) * 1984-08-24 1990-01-09 Hitachi, Ltd. Semiconductor device
US4893159A (en) * 1985-09-25 1990-01-09 Kabushiki Kaisha Toshiba Protected MOS transistor circuit

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52116082A (en) * 1976-03-25 1977-09-29 Mitsubishi Electric Corp Preparation of mos type semiconductor device
JPS5366178A (en) * 1976-11-26 1978-06-13 Toshiba Corp Input protecting circuit
JPS5496382A (en) * 1978-01-17 1979-07-30 Toshiba Corp Semiconductor integrated circuit device

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52116082A (en) * 1976-03-25 1977-09-29 Mitsubishi Electric Corp Preparation of mos type semiconductor device
JPS5366178A (en) * 1976-11-26 1978-06-13 Toshiba Corp Input protecting circuit
JPS5496382A (en) * 1978-01-17 1979-07-30 Toshiba Corp Semiconductor integrated circuit device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4893157A (en) * 1984-08-24 1990-01-09 Hitachi, Ltd. Semiconductor device
US4893159A (en) * 1985-09-25 1990-01-09 Kabushiki Kaisha Toshiba Protected MOS transistor circuit

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