FR2088436B1 - - Google Patents

Info

Publication number
FR2088436B1
FR2088436B1 FR7116553A FR7116553A FR2088436B1 FR 2088436 B1 FR2088436 B1 FR 2088436B1 FR 7116553 A FR7116553 A FR 7116553A FR 7116553 A FR7116553 A FR 7116553A FR 2088436 B1 FR2088436 B1 FR 2088436B1
Authority
FR
France
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
FR7116553A
Other languages
French (fr)
Other versions
FR2088436A1 (de
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.)
Siemens AG
Original Assignee
Siemens AG
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 Siemens AG filed Critical Siemens AG
Publication of FR2088436A1 publication Critical patent/FR2088436A1/fr
Application granted granted Critical
Publication of FR2088436B1 publication Critical patent/FR2088436B1/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
    • H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
    • H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
    • H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
    • H01L21/302—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to change their surface-physical characteristics or shape, e.g. etching, polishing, cutting
    • H01L21/306—Chemical or electrical treatment, e.g. electrolytic etching
    • H01L21/308—Chemical or electrical treatment, e.g. electrolytic etching using masks
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L29/00—Semiconductor 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

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)
  • Manufacturing & Machinery (AREA)
  • Ceramic Engineering (AREA)
  • Bipolar Transistors (AREA)
FR7116553A 1970-05-08 1971-05-07 Expired FR2088436B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702022551 DE2022551A1 (de) 1970-05-08 1970-05-08 Verfahren zur Herstellung eines pn-UEbergangs in Planartechnologie

Publications (2)

Publication Number Publication Date
FR2088436A1 FR2088436A1 (de) 1972-01-07
FR2088436B1 true FR2088436B1 (de) 1976-05-28

Family

ID=5770606

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7116553A Expired FR2088436B1 (de) 1970-05-08 1971-05-07

Country Status (7)

Country Link
AT (1) AT334978B (de)
CH (1) CH521668A (de)
DE (1) DE2022551A1 (de)
FR (1) FR2088436B1 (de)
GB (1) GB1309228A (de)
NL (1) NL7106312A (de)
SE (1) SE360217B (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116487413B (zh) * 2023-04-13 2024-04-12 锦州辽晶电子科技股份有限公司 一种低放大倍数变化率的功率晶体管及其制作方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3328651A (en) * 1963-10-29 1967-06-27 Sylvania Electric Prod Semiconductor switching device and method of manufacture
US3491434A (en) * 1965-01-28 1970-01-27 Texas Instruments Inc Junction isolation diffusion

Also Published As

Publication number Publication date
ATA348471A (de) 1976-06-15
NL7106312A (de) 1971-11-10
SE360217B (de) 1973-09-17
AT334978B (de) 1977-02-10
FR2088436A1 (de) 1972-01-07
CH521668A (de) 1972-04-15
DE2022551A1 (de) 1971-11-25
GB1309228A (en) 1973-03-07

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Legal Events

Date Code Title Description
ST Notification of lapse