FR2438914A1 - - Google Patents
Info
- Publication number
- FR2438914A1 FR2438914A1 FR7925411A FR7925411A FR2438914A1 FR 2438914 A1 FR2438914 A1 FR 2438914A1 FR 7925411 A FR7925411 A FR 7925411A FR 7925411 A FR7925411 A FR 7925411A FR 2438914 A1 FR2438914 A1 FR 2438914A1
- Authority
- FR
- France
- Prior art keywords
- rules
- substrate
- tablet
- produce
- semi
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 abstract 2
- 239000000758 substrate Substances 0.000 abstract 2
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 230000001427 coherent effect Effects 0.000 abstract 1
- 238000005336 cracking Methods 0.000 abstract 1
- 230000006866 deterioration Effects 0.000 abstract 1
- 230000005670 electromagnetic radiation Effects 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 239000008188 pellet Substances 0.000 abstract 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 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
-
- 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
- H01L21/30604—Chemical etching
- H01L21/30612—Etching of AIIIBV compounds
- H01L21/30617—Anisotropic liquid etching
-
- 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
- H01L21/70—Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof
- H01L21/77—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate
- H01L21/78—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate with subsequent division of the substrate into plural individual devices
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/02—Structural details or components not essential to laser action
- H01S5/0201—Separation of the wafer into individual elements, e.g. by dicing, cleaving, etching or directly during growth
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
- H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
- H10H20/80—Constructional details
- H10H20/81—Bodies
- H10H20/811—Bodies having quantum effect structures or superlattices, e.g. tunnel junctions
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
- H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
- H10H20/80—Constructional details
- H10H20/81—Bodies
- H10H20/822—Materials of the light-emitting regions
- H10H20/824—Materials of the light-emitting regions comprising only Group III-V materials, e.g. GaP
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/02—Structural details or components not essential to laser action
- H01S5/0201—Separation of the wafer into individual elements, e.g. by dicing, cleaving, etching or directly during growth
- H01S5/0202—Cleaving
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Computer Hardware Design (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Chemical & Material Sciences (AREA)
- Electromagnetism (AREA)
- Optics & Photonics (AREA)
- Dicing (AREA)
- Semiconductor Lasers (AREA)
- Led Devices (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/951,064 US4237601A (en) | 1978-10-13 | 1978-10-13 | Method of cleaving semiconductor diode laser wafers |
| US05/951,074 US4236296A (en) | 1978-10-13 | 1978-10-13 | Etch method of cleaving semiconductor diode laser wafers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2438914A1 true FR2438914A1 (enrdf_load_stackoverflow) | 1980-05-09 |
Family
ID=27130309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7925411A Pending FR2438914A1 (enrdf_load_stackoverflow) | 1978-10-13 | 1979-10-12 |
Country Status (8)
| Country | Link |
|---|---|
| CA (1) | CA1140661A (enrdf_load_stackoverflow) |
| DE (1) | DE2941476A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2438914A1 (enrdf_load_stackoverflow) |
| GB (1) | GB2035684B (enrdf_load_stackoverflow) |
| IL (1) | IL58443A0 (enrdf_load_stackoverflow) |
| IT (1) | IT1123839B (enrdf_load_stackoverflow) |
| NL (1) | NL7907625A (enrdf_load_stackoverflow) |
| SE (1) | SE7908485L (enrdf_load_stackoverflow) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0108475A3 (en) * | 1982-09-10 | 1985-08-21 | Western Electric Company, Incorporated | Fabrication of cleaved semiconductor lasers |
| US4929300A (en) * | 1988-08-05 | 1990-05-29 | Siemens Aktiengesellschaft | Process for the separation of monolithic LED chip arrangements generated on a semiconductor substrate wafer |
| EP0341034A3 (en) * | 1988-05-06 | 1990-08-22 | Sharp Kabushiki Kaisha | A method for the production of semiconductor devices |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6041478B2 (ja) * | 1979-09-10 | 1985-09-17 | 富士通株式会社 | 半導体レ−ザ素子の製造方法 |
| DE3435306A1 (de) * | 1984-09-26 | 1986-04-03 | Siemens AG, 1000 Berlin und 8000 München | Verfahren zur herstellung von laserdioden mit jutierter integrierter waermesenke |
| JPH07176827A (ja) * | 1993-08-20 | 1995-07-14 | Mitsubishi Electric Corp | 変調器付半導体レーザ装置の製造方法 |
| US5418190A (en) * | 1993-12-30 | 1995-05-23 | At&T Corp. | Method of fabrication for electro-optical devices |
| DE102017012441B4 (de) * | 2017-07-28 | 2025-08-07 | OSRAM Opto Semiconductors Gesellschaft mit beschränkter Haftung | Verfahren zur Herstellung einer Mehrzahl von Laserdioden und Laserdiode |
| DE102017117136B4 (de) * | 2017-07-28 | 2022-09-22 | OSRAM Opto Semiconductors Gesellschaft mit beschränkter Haftung | Verfahren zur Herstellung einer Mehrzahl von Laserdioden und Laserdiode |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3471923A (en) * | 1966-12-09 | 1969-10-14 | Rca Corp | Method of making diode arrays |
-
1979
- 1979-10-12 FR FR7925411A patent/FR2438914A1/fr active Pending
- 1979-10-12 CA CA000337513A patent/CA1140661A/en not_active Expired
- 1979-10-12 IT IT26486/79A patent/IT1123839B/it active
- 1979-10-12 DE DE19792941476 patent/DE2941476A1/de not_active Withdrawn
- 1979-10-12 IL IL58443A patent/IL58443A0/xx unknown
- 1979-10-12 GB GB7935539A patent/GB2035684B/en not_active Expired
- 1979-10-12 SE SE7908485A patent/SE7908485L/ not_active Application Discontinuation
- 1979-10-15 NL NL7907625A patent/NL7907625A/nl not_active Application Discontinuation
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3471923A (en) * | 1966-12-09 | 1969-10-14 | Rca Corp | Method of making diode arrays |
Non-Patent Citations (2)
| Title |
|---|
| EXBK/71 * |
| EXBK/77 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0108475A3 (en) * | 1982-09-10 | 1985-08-21 | Western Electric Company, Incorporated | Fabrication of cleaved semiconductor lasers |
| EP0341034A3 (en) * | 1988-05-06 | 1990-08-22 | Sharp Kabushiki Kaisha | A method for the production of semiconductor devices |
| US4929300A (en) * | 1988-08-05 | 1990-05-29 | Siemens Aktiengesellschaft | Process for the separation of monolithic LED chip arrangements generated on a semiconductor substrate wafer |
Also Published As
| Publication number | Publication date |
|---|---|
| IT7926486A0 (it) | 1979-10-12 |
| NL7907625A (nl) | 1980-04-15 |
| CA1140661A (en) | 1983-02-01 |
| IL58443A0 (en) | 1980-01-31 |
| GB2035684B (en) | 1983-08-03 |
| DE2941476A1 (de) | 1980-04-24 |
| IT1123839B (it) | 1986-04-30 |
| GB2035684A (en) | 1980-06-18 |
| SE7908485L (sv) | 1980-04-14 |
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