NL73352C - - Google Patents

Info

Publication number
NL73352C
NL73352C NL127980A NL127980A NL73352C NL 73352 C NL73352 C NL 73352C NL 127980 A NL127980 A NL 127980A NL 127980 A NL127980 A NL 127980A NL 73352 C NL73352 C NL 73352C
Authority
NL
Netherlands
Application number
NL127980A
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 filed Critical
Application granted granted Critical
Publication of NL73352C publication Critical patent/NL73352C/xx

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
    • H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
    • H01L21/67005—Apparatus not specifically provided for elsewhere
    • H01L21/67011—Apparatus for manufacture or treatment
    • H01L21/67092—Apparatus for mechanical treatment
    • 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
    • H01L21/304—Mechanical treatment, e.g. grinding, polishing, cutting

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Elimination Of Static Electricity (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
NL127980A 1944-03-24 1946-10-02 NL73352C (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US528009A US2441590A (en) 1944-03-24 1944-03-24 Translating device

Publications (1)

Publication Number Publication Date
NL73352C true NL73352C (fr) 1953-10-15

Family

ID=24103887

Family Applications (1)

Application Number Title Priority Date Filing Date
NL127980A NL73352C (fr) 1944-03-24 1946-10-02

Country Status (4)

Country Link
US (1) US2441590A (fr)
FR (1) FR940633A (fr)
GB (1) GB599341A (fr)
NL (1) NL73352C (fr)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2704818A (en) * 1947-04-24 1955-03-22 Gen Electric Asymmetrically conductive device
US2615965A (en) * 1948-07-24 1952-10-28 Sylvania Electric Prod Crystal amplifier device
US2597734A (en) * 1948-11-15 1952-05-20 Hazeltine Research Inc Electrical crystal contact device
US2734102A (en) * 1949-03-31 1956-02-07 Jacques i
US2609427A (en) * 1949-05-31 1952-09-02 Rca Corp Three-electrode semiconductor device
NL154199C (fr) * 1949-06-14
US2708255A (en) * 1949-06-18 1955-05-10 Albert C Nolte Minute metallic bodies
US2675509A (en) * 1949-07-26 1954-04-13 Rca Corp High-frequency response semiconductor device
DE936758C (de) * 1949-11-15 1955-12-22 Rudolf Dr-Ing Rost Kristall-Polyode
US2861228A (en) * 1953-05-29 1958-11-18 Motorola Inc Semi-conductor unit
US2829992A (en) * 1954-02-02 1958-04-08 Hughes Aircraft Co Fused junction semiconductor devices and method of making same
US3078559A (en) * 1959-04-13 1963-02-26 Sylvania Electric Prod Method for preparing semiconductor elements
LU38605A1 (fr) * 1959-05-06
US3187403A (en) * 1962-04-24 1965-06-08 Burroughs Corp Method of making semiconductor circuit elements
US3120087A (en) * 1962-12-28 1964-02-04 Robert H Holloway Method of mounting metallographic samples
DK125217B (da) * 1970-02-23 1973-01-15 Struers Chem Labor Slibe- eller polereemne med tilhørende prøveholder til anvendelse ved slibning eller polering til mikroundersøgelsesformål.
US4198788A (en) * 1978-07-28 1980-04-22 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Method of forming a sharp edge on an optical device

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE283186C (fr) *
US1102184A (en) * 1907-08-15 1914-06-30 Browne Apparatus Company Detector for wireless telegraphy.

Also Published As

Publication number Publication date
FR940633A (fr) 1948-12-17
GB599341A (en) 1948-03-10
US2441590A (en) 1948-05-18

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