CH493939A - Verfahren zur Herstellung von pyramidenstumpfförmigen Halbleiterelementen - Google Patents
Verfahren zur Herstellung von pyramidenstumpfförmigen HalbleiterelementenInfo
- Publication number
- CH493939A CH493939A CH950368A CH950368A CH493939A CH 493939 A CH493939 A CH 493939A CH 950368 A CH950368 A CH 950368A CH 950368 A CH950368 A CH 950368A CH 493939 A CH493939 A CH 493939A
- Authority
- CH
- Switzerland
- Prior art keywords
- manufacture
- semiconductor elements
- truncated pyramidal
- pyramidal semiconductor
- truncated
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 239000004065 semiconductor Substances 0.000 title 1
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
- H01L21/02—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 at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic System 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
- H01L21/3043—Making grooves, e.g. cutting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D5/00—Fine working of gems, jewels, crystals, e.g. of semiconductor material; apparatus or devices therefor
- B28D5/04—Fine working of gems, jewels, crystals, e.g. of semiconductor material; apparatus or devices therefor by tools other than rotary type, e.g. reciprocating tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D5/00—Fine working of gems, jewels, crystals, e.g. of semiconductor material; apparatus or devices therefor
- B28D5/04—Fine working of gems, jewels, crystals, e.g. of semiconductor material; apparatus or devices therefor by tools other than rotary type, e.g. reciprocating tools
- B28D5/042—Fine working of gems, jewels, crystals, e.g. of semiconductor material; apparatus or devices therefor by tools other than rotary type, e.g. reciprocating tools by cutting with blades or wires mounted in a reciprocating frame
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T83/00—Cutting
- Y10T83/04—Processes
- Y10T83/0524—Plural cutting steps
- Y10T83/0572—Plural cutting steps effect progressive cut
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2956067 | 1967-06-27 | ||
| GB2989267A GB1182820A (en) | 1967-06-27 | 1967-06-27 | Manufacture of Semiconductor Elements. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH493939A true CH493939A (de) | 1970-07-15 |
Family
ID=26259972
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH950368A CH493939A (de) | 1967-06-27 | 1968-06-26 | Verfahren zur Herstellung von pyramidenstumpfförmigen Halbleiterelementen |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3624677A (de) |
| CH (1) | CH493939A (de) |
| DE (1) | DE1764518A1 (de) |
| FR (1) | FR1571103A (de) |
| GB (1) | GB1182820A (de) |
| NL (1) | NL6808859A (de) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1315479A (en) * | 1970-06-24 | 1973-05-02 | Licentia Gmbh | Method for manufacturing diodes |
| US4097310A (en) * | 1975-06-03 | 1978-06-27 | Joseph Lindmayer | Method of forming silicon solar energy cells |
| US4138304A (en) * | 1977-11-03 | 1979-02-06 | General Electric Company | Wafer sawing technique |
| US4249299A (en) * | 1979-03-05 | 1981-02-10 | Hughes Aircraft Company | Edge-around leads for backside connections to silicon circuit die |
| US5596222A (en) * | 1994-08-12 | 1997-01-21 | The Charles Stark Draper Laboratory, Inc. | Wafer of transducer chips |
| JP5089643B2 (ja) * | 2009-04-30 | 2012-12-05 | インターナショナル・ビジネス・マシーンズ・コーポレーション | 光接続要素の製造方法、光伝送基板、光接続部品、接続方法および光伝送システム |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2743506A (en) * | 1952-02-23 | 1956-05-01 | Int Resistance Co | Method of manufacturing rectifier cells |
| US2784479A (en) * | 1952-03-12 | 1957-03-12 | Gen Electric | Method of manufacturing rectifier plates in multiple |
| GB852003A (en) * | 1958-06-10 | 1960-10-19 | Siemens Edison Swan Ltd | Improvements relating to the production of wafers of semi-conductor material |
| DE1269732C2 (de) * | 1962-12-24 | 1973-12-13 | Verfahren zum herstellen von halbleiteranordnungen | |
| US3332143A (en) * | 1964-12-28 | 1967-07-25 | Gen Electric | Semiconductor devices with epitaxial contour |
| US3326071A (en) * | 1965-03-19 | 1967-06-20 | Norton Co | Dicing machine |
-
1967
- 1967-06-27 GB GB2989267A patent/GB1182820A/en not_active Expired
-
1968
- 1968-06-10 US US3624677D patent/US3624677A/en not_active Expired - Lifetime
- 1968-06-19 DE DE19681764518 patent/DE1764518A1/de active Pending
- 1968-06-24 NL NL6808859A patent/NL6808859A/xx unknown
- 1968-06-26 FR FR1571103D patent/FR1571103A/fr not_active Expired
- 1968-06-26 CH CH950368A patent/CH493939A/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| GB1182820A (en) | 1970-03-04 |
| NL6808859A (de) | 1968-12-30 |
| DE1764518A1 (de) | 1971-08-05 |
| US3624677A (en) | 1971-11-30 |
| FR1571103A (de) | 1969-06-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |