DE69801316T2 - MECHANISCH -CHEMISCHES POLIEREN VON KRISTALLEN UND EPITAXIE-SCHICHTEN AUS GaN UND Ga1-x-yAlxInyN - Google Patents
MECHANISCH -CHEMISCHES POLIEREN VON KRISTALLEN UND EPITAXIE-SCHICHTEN AUS GaN UND Ga1-x-yAlxInyNInfo
- Publication number
- DE69801316T2 DE69801316T2 DE69801316T DE69801316T DE69801316T2 DE 69801316 T2 DE69801316 T2 DE 69801316T2 DE 69801316 T DE69801316 T DE 69801316T DE 69801316 T DE69801316 T DE 69801316T DE 69801316 T2 DE69801316 T2 DE 69801316T2
- Authority
- DE
- Germany
- Prior art keywords
- polishing
- gan
- crystals
- yalxinyn
- chemical
- 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.)
- Expired - Lifetime
Links
- 238000005498 polishing Methods 0.000 title claims abstract description 49
- 239000013078 crystal Substances 0.000 title claims abstract description 28
- 239000000126 substance Substances 0.000 title claims abstract description 13
- 238000000034 method Methods 0.000 claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 13
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 10
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 5
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 18
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims description 13
- 235000011121 sodium hydroxide Nutrition 0.000 claims description 6
- 239000000243 solution Substances 0.000 claims description 6
- 239000007864 aqueous solution Substances 0.000 claims description 5
- 230000002950 deficient Effects 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 4
- 239000003795 chemical substances by application Substances 0.000 abstract 2
- 238000003486 chemical etching Methods 0.000 abstract 1
- 239000004744 fabric Substances 0.000 description 5
- 239000000758 substrate Substances 0.000 description 5
- QGZKDVFQNNGYKY-UHFFFAOYSA-N ammonia Natural products N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 4
- 238000005530 etching Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000000137 annealing Methods 0.000 description 3
- 229910003460 diamond Inorganic materials 0.000 description 3
- 239000010432 diamond Substances 0.000 description 3
- 238000001657 homoepitaxy Methods 0.000 description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- 229910021529 ammonia Inorganic materials 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000013043 chemical agent Substances 0.000 description 2
- 239000007795 chemical reaction product Substances 0.000 description 2
- 230000005693 optoelectronics Effects 0.000 description 2
- 238000001039 wet etching Methods 0.000 description 2
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 239000003518 caustics Substances 0.000 description 1
- 238000005229 chemical vapour deposition Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 229910052733 gallium Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000002488 metal-organic chemical vapour deposition Methods 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 238000007517 polishing process Methods 0.000 description 1
- 229910052594 sapphire Inorganic materials 0.000 description 1
- 239000010980 sapphire Substances 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 229910052984 zinc sulfide Inorganic materials 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B33/00—After-treatment of single crystals or homogeneous polycrystalline material with defined structure
-
- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B29/00—Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape
- C30B29/10—Inorganic compounds or compositions
- C30B29/40—AIIIBV compounds wherein A is B, Al, Ga, In or Tl and B is N, P, As, Sb or Bi
- C30B29/403—AIII-nitrides
-
- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B29/00—Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape
- C30B29/10—Inorganic compounds or compositions
- C30B29/40—AIIIBV compounds wherein A is B, Al, Ga, In or Tl and B is N, P, As, Sb or Bi
- C30B29/403—AIII-nitrides
- C30B29/406—Gallium nitride
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Mechanical Treatment Of Semiconductor (AREA)
- Weting (AREA)
- Semiconductor Lasers (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PL97319329A PL184902B1 (pl) | 1997-04-04 | 1997-04-04 | Sposób usuwania nierówności i obszarów silnie zdefektowanych z powierzchni kryształów i warstw epitaksjalnych GaN i Ga AL In N |
| PCT/PL1998/000010 WO1998045511A1 (en) | 1997-04-04 | 1998-03-13 | MECHANO-CHEMICAL POLISHING OF CRYSTALS AND EPITAXIAL LAYERS OF GaN AND Ga1-x-yAlxInyN |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE69801316D1 DE69801316D1 (de) | 2001-09-13 |
| DE69801316T2 true DE69801316T2 (de) | 2002-05-02 |
Family
ID=20069596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69801316T Expired - Lifetime DE69801316T2 (de) | 1997-04-04 | 1998-03-13 | MECHANISCH -CHEMISCHES POLIEREN VON KRISTALLEN UND EPITAXIE-SCHICHTEN AUS GaN UND Ga1-x-yAlxInyN |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US6399500B1 (https=) |
| EP (1) | EP0972097B1 (https=) |
| JP (1) | JP4184441B2 (https=) |
| AT (1) | ATE204037T1 (https=) |
| DE (1) | DE69801316T2 (https=) |
| PL (1) | PL184902B1 (https=) |
| WO (1) | WO1998045511A1 (https=) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4145437B2 (ja) * | 1999-09-28 | 2008-09-03 | 住友電気工業株式会社 | 単結晶ＧａＮの結晶成長方法及び単結晶ＧａＮ基板の製造方法と単結晶ＧａＮ基板 |
| JP2001144014A (ja) * | 1999-11-17 | 2001-05-25 | Ngk Insulators Ltd | エピタキシャル成長用基板およびその製造方法 |
| IL159165A0 (en) * | 2001-06-06 | 2004-06-01 | Ammono Sp Zoo | Process and apparatus for obtaining bulk monocrystalline gallium containing nitride |
| US6488767B1 (en) * | 2001-06-08 | 2002-12-03 | Advanced Technology Materials, Inc. | High surface quality GaN wafer and method of fabricating same |
| EP1453158A4 (en) * | 2001-10-26 | 2007-09-19 | Ammono Sp Zoo | NITRIDE SEMICONDUCTOR LASER ELEMENT AND MANUFACTURING METHOD THEREFOR |
| PL225235B1 (pl) * | 2001-10-26 | 2017-03-31 | Ammono Spółka Z Ograniczoną Odpowiedzialnością | Objętościowy monokryształ azotkowy oraz jego zastosowanie jako podłoże do epitaksji |
| AU2002354467A1 (en) * | 2002-05-17 | 2003-12-02 | Ammono Sp.Zo.O. | Light emitting element structure having nitride bulk single crystal layer |
| WO2003097906A1 (en) * | 2002-05-17 | 2003-11-27 | Ammono Sp.Zo.O. | Bulk single crystal production facility employing supercritical ammonia |
| US20060138431A1 (en) * | 2002-05-17 | 2006-06-29 | Robert Dwilinski | Light emitting device structure having nitride bulk single crystal layer |
| CN100339512C (zh) * | 2002-06-26 | 2007-09-26 | 波兰商艾蒙诺公司 | 获得大单晶含镓氮化物的方法的改进 |
| US7811380B2 (en) * | 2002-12-11 | 2010-10-12 | Ammono Sp. Z O.O. | Process for obtaining bulk mono-crystalline gallium-containing nitride |
| AU2003285769A1 (en) * | 2002-12-11 | 2004-06-30 | Ammono Sp. Z O.O. | A substrate for epitaxy and a method of preparing the same |
| JP4511801B2 (ja) * | 2003-03-14 | 2010-07-28 | 株式会社リコー | Ｉｉｉ族窒化物結晶の研磨方法およびｉｉｉ族窒化物結晶および半導体デバイス |
| CN1723548A (zh) * | 2003-06-16 | 2006-01-18 | 住友电气工业株式会社 | 加工氮化物半导体晶体表面的方法和由该方法得到的氮化物半导体晶体 |
| PL1769105T3 (pl) * | 2004-06-11 | 2014-11-28 | Ammono S A | Objętościowy monokrystaliczny azotek galu oraz sposób jego wytwarzania |
| PL371405A1 (pl) * | 2004-11-26 | 2006-05-29 | Ammono Sp.Z O.O. | Sposób wytwarzania objętościowych monokryształów metodą wzrostu na zarodku |
| JP2007299979A (ja) * | 2006-05-01 | 2007-11-15 | Sumitomo Electric Ind Ltd | Ｉｉｉ族窒化物結晶の表面処理方法およびｉｉｉ族窒化物結晶基板 |
| KR101363316B1 (ko) | 2006-07-26 | 2014-02-14 | 프라이베르게르 컴파운드 마터리얼스 게엠베하 | Ⅲ-ｎ 기판의 평활화방법 |
| US7585772B2 (en) * | 2006-07-26 | 2009-09-08 | Freiberger Compound Materials Gmbh | Process for smoothening III-N substrates |
| JP2009272380A (ja) | 2008-05-01 | 2009-11-19 | Sumitomo Electric Ind Ltd | Ｉｉｉ族窒化物結晶およびその表面処理方法、ｉｉｉ族窒化物積層体およびその製造方法、ならびにｉｉｉ族窒化物半導体デバイスおよびその製造方法 |
-
1997
- 1997-04-04 PL PL97319329A patent/PL184902B1/pl unknown
-
1998
- 1998-03-13 JP JP54264598A patent/JP4184441B2/ja not_active Expired - Fee Related
- 1998-03-13 AT AT98907295T patent/ATE204037T1/de not_active IP Right Cessation
- 1998-03-13 EP EP98907295A patent/EP0972097B1/en not_active Expired - Lifetime
- 1998-03-13 WO PCT/PL1998/000010 patent/WO1998045511A1/en not_active Ceased
- 1998-03-13 US US09/402,692 patent/US6399500B1/en not_active Expired - Fee Related
- 1998-03-13 DE DE69801316T patent/DE69801316T2/de not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| WO1998045511A1 (en) | 1998-10-15 |
| US6399500B1 (en) | 2002-06-04 |
| ATE204037T1 (de) | 2001-08-15 |
| PL184902B1 (pl) | 2003-01-31 |
| EP0972097A1 (en) | 2000-01-19 |
| JP4184441B2 (ja) | 2008-11-19 |
| PL319329A1 (en) | 1998-10-12 |
| EP0972097B1 (en) | 2001-08-08 |
| JP2001518870A (ja) | 2001-10-16 |
| DE69801316D1 (de) | 2001-09-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition | ||
| R082 | Change of representative |
Ref document number: 972097 Country of ref document: EP Representative=s name: PATENTANWAELTE OSTRIGA, SONNET, WIRTHS & VORWE, DE |
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| R082 | Change of representative |
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