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
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)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Elimination Of Static Electricity (AREA)
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 (pt) | 1953-10-15 |
Family
ID=24103887
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL127980A NL73352C (pt) | 1944-03-24 | 1946-10-02 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2441590A (pt) |
| FR (1) | FR940633A (pt) |
| GB (1) | GB599341A (pt) |
| NL (1) | NL73352C (pt) |
Families Citing this family (17)
| 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 |
| NL152375C (pt) * | 1949-03-31 | |||
| US2609427A (en) * | 1949-05-31 | 1952-09-02 | Rca Corp | Three-electrode semiconductor device |
| NL154199C (pt) * | 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 (pt) * | 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)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE283186C (pt) * | ||||
| US1102184A (en) * | 1907-08-15 | 1914-06-30 | Browne Apparatus Company | Detector for wireless telegraphy. |
-
1944
- 1944-03-24 US US528009A patent/US2441590A/en not_active Expired - Lifetime
-
1945
- 1945-09-14 GB GB23834/45A patent/GB599341A/en not_active Expired
-
1946
- 1946-08-27 FR FR940633D patent/FR940633A/fr not_active Expired
- 1946-10-02 NL NL127980A patent/NL73352C/xx active
Also Published As
| Publication number | Publication date |
|---|---|
| GB599341A (en) | 1948-03-10 |
| FR940633A (fr) | 1948-12-17 |
| US2441590A (en) | 1948-05-18 |