JP5840869B2 - テクスチャー化単結晶 - Google Patents
テクスチャー化単結晶 Download PDFInfo
- Publication number
- JP5840869B2 JP5840869B2 JP2011120629A JP2011120629A JP5840869B2 JP 5840869 B2 JP5840869 B2 JP 5840869B2 JP 2011120629 A JP2011120629 A JP 2011120629A JP 2011120629 A JP2011120629 A JP 2011120629A JP 5840869 B2 JP5840869 B2 JP 5840869B2
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- Prior art keywords
- metal
- single crystal
- compound
- pad
- protective layer
- 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 - Fee Related
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- 239000013078 crystal Substances 0.000 title claims description 47
- 229910052751 metal Inorganic materials 0.000 claims description 67
- 239000002184 metal Substances 0.000 claims description 67
- 150000001875 compounds Chemical class 0.000 claims description 44
- 239000011241 protective layer Substances 0.000 claims description 36
- 239000010410 layer Substances 0.000 claims description 34
- 238000000034 method Methods 0.000 claims description 32
- 238000005530 etching Methods 0.000 claims description 27
- 229910052594 sapphire Inorganic materials 0.000 claims description 26
- 239000010980 sapphire Substances 0.000 claims description 26
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 14
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 12
- 229910052709 silver Inorganic materials 0.000 claims description 11
- 238000010438 heat treatment Methods 0.000 claims description 10
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 6
- 230000008021 deposition Effects 0.000 claims description 6
- 238000009792 diffusion process Methods 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 239000011148 porous material Substances 0.000 claims description 6
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 claims description 4
- 238000002844 melting Methods 0.000 claims description 4
- 230000008018 melting Effects 0.000 claims description 4
- 229910052710 silicon Inorganic materials 0.000 claims description 3
- 239000010703 silicon Substances 0.000 claims description 3
- 229910052581 Si3N4 Inorganic materials 0.000 claims description 2
- 229910052782 aluminium Inorganic materials 0.000 claims description 2
- 229910052804 chromium Inorganic materials 0.000 claims description 2
- 229910052802 copper Inorganic materials 0.000 claims description 2
- 229910052737 gold Inorganic materials 0.000 claims description 2
- 229910052738 indium Inorganic materials 0.000 claims description 2
- 229910052750 molybdenum Inorganic materials 0.000 claims description 2
- 229910052759 nickel Inorganic materials 0.000 claims description 2
- 229910052697 platinum Inorganic materials 0.000 claims description 2
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims description 2
- 229910052718 tin Inorganic materials 0.000 claims description 2
- 229910052719 titanium Inorganic materials 0.000 claims description 2
- 229910052721 tungsten Inorganic materials 0.000 claims description 2
- 150000002736 metal compounds Chemical class 0.000 claims 1
- 230000003647 oxidation Effects 0.000 claims 1
- 238000007254 oxidation reaction Methods 0.000 claims 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 27
- 239000000758 substrate Substances 0.000 description 15
- 239000000377 silicon dioxide Substances 0.000 description 13
- 238000000151 deposition Methods 0.000 description 12
- 239000000243 solution Substances 0.000 description 12
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 9
- 239000004332 silver Substances 0.000 description 9
- 229910002601 GaN Inorganic materials 0.000 description 8
- 239000007864 aqueous solution Substances 0.000 description 7
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 6
- 239000000203 mixture Substances 0.000 description 6
- 238000001020 plasma etching Methods 0.000 description 6
- 150000004767 nitrides Chemical class 0.000 description 5
- 238000003486 chemical etching Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 229910052786 argon Inorganic materials 0.000 description 3
- 238000009835 boiling Methods 0.000 description 3
- 238000001755 magnetron sputter deposition Methods 0.000 description 3
- 229910017604 nitric acid Inorganic materials 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- JMASRVWKEDWRBT-UHFFFAOYSA-N Gallium nitride Chemical compound [Ga]#N JMASRVWKEDWRBT-UHFFFAOYSA-N 0.000 description 2
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 2
- 208000012868 Overgrowth Diseases 0.000 description 2
- 238000005240 physical vapour deposition Methods 0.000 description 2
- 238000004549 pulsed laser deposition Methods 0.000 description 2
- 238000001878 scanning electron micrograph Methods 0.000 description 2
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 2
- 229910010271 silicon carbide Inorganic materials 0.000 description 2
- 238000007740 vapor deposition Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000001039 wet etching Methods 0.000 description 2
- 241000252506 Characiformes Species 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- 229910021641 deionized water Inorganic materials 0.000 description 1
- 238000001312 dry etching Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000002488 metal-organic chemical vapour deposition Methods 0.000 description 1
- 238000001465 metallisation Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000000206 photolithography Methods 0.000 description 1
- 238000000623 plasma-assisted chemical vapour deposition Methods 0.000 description 1
- -1 potassium ferricyanide Chemical compound 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000009666 routine test Methods 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- 235000011121 sodium hydroxide Nutrition 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
-
- 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
- C30B33/08—Etching
-
- 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
- C30B25/00—Single-crystal growth by chemical reaction of reactive gases, e.g. chemical vapour-deposition growth
- C30B25/02—Epitaxial-layer growth
- C30B25/18—Epitaxial-layer growth characterised by the substrate
- C30B25/186—Epitaxial-layer growth characterised by the substrate being specially pre-treated by, e.g. chemical or physical means
-
- 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
- C30B29/16—Oxides
- C30B29/20—Aluminium oxides
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Led Devices (AREA)
- Weting (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
Description
・単結晶の表面に金属製のパッドを被着し、
・次に、パッド上とパッド間の単結晶上に保護層を被着し、
・次に、保護層よりも速く金属をエッチングする第1の化合物で表面をエッチングし、
・次に、保護層よりも速く単結晶をエッチングする第2の化合物で表面をエッチングし、
・そして次に、単結晶よりも速く保護層をエッチングする第3の化合物で表面をエッチングすること、
を含む。
・選択した金属の層を形成する、
・そして次に金属の拡散でパッドを形成するような温度で熱処理を行う、
という2つの工程を使用する。
Claims (14)
- テクスチャー化した単結晶を製造するための方法であって、
・単結晶の表面に金属製のパッドを被着し、
・次に、パッド上とパッド間の単結晶上に細孔を有する保護層を被着し、
・次に、保護層よりも速くパッドの金属をエッチングする第1の化合物で保護層の細孔を通して金属製のパッドをエッチングして中空の開いたポケットを形成し、
・次に、保護層よりも速く単結晶をエッチングする第2の化合物で保護層の細孔を通して単結晶をエッチングしてパッドの直径に対応した直径のキャビティーを形成し、
・そして次に、単結晶よりも速く保護層をエッチングする第3の化合物で表面をエッチングして保護層を除去し、単結晶の表面を露出させること、
を含むテクスチャー化単結晶製造方法。 - 前記パッドの金属を、Ag、Al、Au、Cr、Cu、In、Mo、Ni、Pt、Sn、Ti、Wから選ぶことを特徴とする、請求項1記載の方法。
- 前記金属製のパッドを、当該パッドの金属の層を被着するのに続き、当該金属の拡散でパッドを形成することになるような温度で熱処理を行うことにより製作することを特徴とする、請求項1又は2記載の方法。
- 前記金属の層の厚さが7nmより厚いことを特徴とする、請求項3記載の方法。
- 前記金属の層の厚さが40nmより薄いことを特徴とする、請求項3又は4記載の方法。
- 前記熱処理をTf−650℃より高い温度で行い、Tfは当該金属の融点であることを特徴とする、請求項3〜5の一つに記載の方法。
- 前記温度がT f −750℃からT f までであることを特徴とする、請求項6記載の方法。
- 当該単結晶がサファイアであることを特徴とする、請求項1〜7の一つに記載の方法。
- 前記第1の化合物及び第2の化合物が硫酸とリン酸の溶液を含むことを特徴とする、請求項8記載の方法。
- 前記第1の化合物と第2の化合物とが同一であることを特徴とする、請求項1〜9の一つに記載の方法。
- 前記保護層が酸化ケイ素又は窒化ケイ素又はケイ素の酸窒化物であることを特徴とする、請求項1〜10の一つに記載の方法。
- 前記保護層の厚さが1〜350nmであることを特徴とする、請求項1〜11の一つに記載の方法。
- 前記第3の化合物がフッ化水素酸を含むことを特徴とする、請求項1〜12の一つに記載の方法。
- 前記パッドの直径が50nm〜100μmであることを特徴とする、請求項1〜13の一つに記載の方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1054224 | 2010-05-31 | ||
FR1054224A FR2960562B1 (fr) | 2010-05-31 | 2010-05-31 | Monocristal texture |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011258947A JP2011258947A (ja) | 2011-12-22 |
JP5840869B2 true JP5840869B2 (ja) | 2016-01-06 |
Family
ID=43086920
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011120629A Expired - Fee Related JP5840869B2 (ja) | 2010-05-31 | 2011-05-30 | テクスチャー化単結晶 |
Country Status (7)
Country | Link |
---|---|
US (1) | US8222153B2 (ja) |
JP (1) | JP5840869B2 (ja) |
KR (1) | KR101810242B1 (ja) |
CN (1) | CN102268740B (ja) |
DE (1) | DE102011102594A1 (ja) |
FR (1) | FR2960562B1 (ja) |
TW (1) | TWI511323B (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5864276B2 (ja) * | 2012-01-11 | 2016-02-17 | 和椿科技股▲フン▼有限公司 | ナノ微細構造の製造方法 |
JP2015111649A (ja) * | 2013-10-30 | 2015-06-18 | 京セラ株式会社 | 金属体付きサファイア構造体、金属体付きサファイア構造体の製造方法、電子機器、および外装体 |
US20170239386A1 (en) | 2014-08-18 | 2017-08-24 | University Of Cincinnati | Magnesium single crystal for biomedical applications and methods of making same |
WO2020163427A1 (en) * | 2019-02-06 | 2020-08-13 | Lam Research Corporation | Textured silicon semiconductor processing chamber components |
CN110429160B (zh) * | 2019-08-13 | 2020-06-02 | 黄山博蓝特半导体科技有限公司 | 一种高亮度pss复合衬底及其制作方法 |
CN110429099B (zh) * | 2019-08-13 | 2020-05-05 | 黄山博蓝特半导体科技有限公司 | 一种高亮度复合衬底的制作方法 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
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US4129848A (en) * | 1975-09-03 | 1978-12-12 | Raytheon Company | Platinum film resistor device |
US6818532B2 (en) | 2002-04-09 | 2004-11-16 | Oriol, Inc. | Method of etching substrates |
JP2004103736A (ja) * | 2002-09-06 | 2004-04-02 | Ebara Corp | 太陽電池の製造方法 |
JP4268547B2 (ja) * | 2004-03-26 | 2009-05-27 | 三菱電機株式会社 | 太陽電池用基板の粗面化方法 |
KR100624449B1 (ko) * | 2004-12-08 | 2006-09-18 | 삼성전기주식회사 | 요철 구조를 포함하는 발광 소자 및 그 제조 방법 |
JP4852973B2 (ja) * | 2005-10-26 | 2012-01-11 | パナソニック電工株式会社 | 光学部品の製造方法及び発光素子 |
KR100828873B1 (ko) * | 2006-04-25 | 2008-05-09 | 엘지이노텍 주식회사 | 질화물 반도체 발광소자 및 그 제조방법 |
JP4986138B2 (ja) * | 2006-11-15 | 2012-07-25 | 独立行政法人産業技術総合研究所 | 反射防止構造を有する光学素子用成形型の製造方法 |
KR100855682B1 (ko) | 2007-04-16 | 2008-09-03 | 고려대학교 산학협력단 | 태양전지의 실리콘 표면 텍스쳐링 방법 |
CN101295636A (zh) | 2007-04-25 | 2008-10-29 | 中国科学院半导体研究所 | 高晶体质量氮化物外延生长所用图形衬底的制备方法 |
JP4993371B2 (ja) * | 2007-11-21 | 2012-08-08 | サンケン電気株式会社 | 半導体発光素子用ウエーハの粗面化方法及び半導体発光素子 |
TWI394873B (zh) * | 2009-04-27 | 2013-05-01 | Aurotek Corp | 具有週期結構之藍寶石基板之製造方法 |
CN101660187B (zh) * | 2009-09-15 | 2011-08-10 | 中山大学 | 基于预成型阳极氧化铝的亚微米图形衬底制作方法 |
-
2010
- 2010-05-31 FR FR1054224A patent/FR2960562B1/fr not_active Expired - Fee Related
-
2011
- 2011-05-24 TW TW100118134A patent/TWI511323B/zh not_active IP Right Cessation
- 2011-05-27 DE DE102011102594A patent/DE102011102594A1/de not_active Withdrawn
- 2011-05-30 KR KR1020110051215A patent/KR101810242B1/ko active IP Right Grant
- 2011-05-30 JP JP2011120629A patent/JP5840869B2/ja not_active Expired - Fee Related
- 2011-05-31 US US13/149,652 patent/US8222153B2/en active Active
- 2011-05-31 CN CN201110207976.2A patent/CN102268740B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN102268740A (zh) | 2011-12-07 |
DE102011102594A1 (de) | 2011-12-01 |
JP2011258947A (ja) | 2011-12-22 |
TWI511323B (zh) | 2015-12-01 |
FR2960562A1 (fr) | 2011-12-02 |
KR101810242B1 (ko) | 2017-12-18 |
US20110294298A1 (en) | 2011-12-01 |
KR20110132263A (ko) | 2011-12-07 |
US8222153B2 (en) | 2012-07-17 |
TW201212276A (en) | 2012-03-16 |
CN102268740B (zh) | 2016-02-03 |
FR2960562B1 (fr) | 2012-05-25 |
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