GB1418765A - Semiconductor devices - Google Patents

Semiconductor devices

Info

Publication number
GB1418765A
GB1418765A GB383673A GB383673A GB1418765A GB 1418765 A GB1418765 A GB 1418765A GB 383673 A GB383673 A GB 383673A GB 383673 A GB383673 A GB 383673A GB 1418765 A GB1418765 A GB 1418765A
Authority
GB
United Kingdom
Prior art keywords
zone
collector
electrodes
teeth
jan
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.)
Expired
Application number
GB383673A
Other languages
English (en)
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.)
Philips Electronics UK Ltd
Original Assignee
Philips Electronic and Associated Industries 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 Philips Electronic and Associated Industries Ltd filed Critical Philips Electronic and Associated Industries Ltd
Publication of GB1418765A publication Critical patent/GB1418765A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L29/00Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
    • H01L29/02Semiconductor bodies ; Multistep manufacturing processes therefor
    • H01L29/06Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions
    • H01L29/08Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions with semiconductor regions connected to an electrode carrying current to be rectified, amplified or switched and such electrode being part of a semiconductor device which comprises three or more electrodes
    • H01L29/0804Emitter regions of bipolar transistors
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L23/00Details of semiconductor or other solid state devices
    • H01L23/48Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor
    • H01L23/482Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor consisting of lead-in layers inseparably applied to the semiconductor body
    • H01L23/4824Pads with extended contours, e.g. grid structure, branch structure, finger structure
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/0001Technical content checked by a classifier
    • H01L2924/0002Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Ceramic Engineering (AREA)
  • Bipolar Transistors (AREA)
GB383673A 1972-01-28 1973-01-25 Semiconductor devices Expired GB1418765A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7202947A FR2168982B1 (US20030199744A1-20031023-C00003.png) 1972-01-28 1972-01-28

Publications (1)

Publication Number Publication Date
GB1418765A true GB1418765A (en) 1975-12-24

Family

ID=9092626

Family Applications (1)

Application Number Title Priority Date Filing Date
GB383673A Expired GB1418765A (en) 1972-01-28 1973-01-25 Semiconductor devices

Country Status (7)

Country Link
JP (1) JPS523787B2 (US20030199744A1-20031023-C00003.png)
AU (1) AU473668B2 (US20030199744A1-20031023-C00003.png)
CA (1) CA974662A (US20030199744A1-20031023-C00003.png)
FR (1) FR2168982B1 (US20030199744A1-20031023-C00003.png)
GB (1) GB1418765A (US20030199744A1-20031023-C00003.png)
IT (1) IT980938B (US20030199744A1-20031023-C00003.png)
NL (1) NL163902C (US20030199744A1-20031023-C00003.png)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5245877A (en) * 1975-09-16 1977-04-11 Trw Inc Transistor
JPS5699867U (US20030199744A1-20031023-C00003.png) * 1979-12-27 1981-08-06
JPH07114210B2 (ja) * 1990-01-26 1995-12-06 株式会社東芝 半導体装置の製造方法

Also Published As

Publication number Publication date
IT980938B (it) 1974-10-10
NL163902B (nl) 1980-05-16
JPS523787B2 (US20030199744A1-20031023-C00003.png) 1977-01-29
DE2300597B2 (de) 1977-06-08
NL163902C (nl) 1980-10-15
CA974662A (en) 1975-09-16
FR2168982A1 (US20030199744A1-20031023-C00003.png) 1973-09-07
FR2168982B1 (US20030199744A1-20031023-C00003.png) 1976-06-11
AU473668B2 (en) 1976-07-01
AU5136573A (en) 1974-08-08
NL7300971A (US20030199744A1-20031023-C00003.png) 1973-07-31
JPS4885090A (US20030199744A1-20031023-C00003.png) 1973-11-12
DE2300597A1 (de) 1973-08-02

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Legal Events

Date Code Title Description
PS Patent sealed
PE20 Patent expired after termination of 20 years

Effective date: 19930123