CN102449737A - 生长于非极性或半极性(Ga,Al,In,B)N衬底上的装置 - Google Patents
生长于非极性或半极性(Ga,Al,In,B)N衬底上的装置 Download PDFInfo
- Publication number
- CN102449737A CN102449737A CN2010800100512A CN201080010051A CN102449737A CN 102449737 A CN102449737 A CN 102449737A CN 2010800100512 A CN2010800100512 A CN 2010800100512A CN 201080010051 A CN201080010051 A CN 201080010051A CN 102449737 A CN102449737 A CN 102449737A
- Authority
- CN
- China
- Prior art keywords
- film
- polar
- plane
- substrate
- growth
- 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
Images
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P14/00—Formation of materials, e.g. in the shape of layers or pillars
- H10P14/20—Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P14/00—Formation of materials, e.g. in the shape of layers or pillars
- H10P14/20—Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials
- H10P14/34—Deposited materials, e.g. layers
- H10P14/3466—Crystal orientation
-
- 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
- H01S5/30—Structure or shape of the active region; Materials used for the active region
- H01S5/34—Structure or shape of the active region; Materials used for the active region comprising quantum well or superlattice structures, e.g. single quantum well [SQW] lasers, multiple quantum well [MQW] lasers or graded index separate confinement heterostructure [GRINSCH] lasers
- H01S5/343—Structure or shape of the active region; Materials used for the active region comprising quantum well or superlattice structures, e.g. single quantum well [SQW] lasers, multiple quantum well [MQW] lasers or graded index separate confinement heterostructure [GRINSCH] lasers in AIIIBV compounds, e.g. AlGaAs-laser, InP-based laser
-
- 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]
- H10H20/01—Manufacture or treatment
-
- 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]
- H10H20/01—Manufacture or treatment
- H10H20/011—Manufacture or treatment of bodies, e.g. forming semiconductor layers
- H10H20/013—Manufacture or treatment of bodies, e.g. forming semiconductor layers having light-emitting regions comprising only Group III-V materials
- H10H20/0133—Manufacture or treatment of bodies, e.g. forming semiconductor layers having light-emitting regions comprising only Group III-V materials with a substrate not being Group III-V materials
- H10H20/01335—Manufacture or treatment of bodies, e.g. forming semiconductor layers having light-emitting regions comprising only Group III-V materials with a substrate not being Group III-V materials the light-emitting regions comprising nitride materials
-
- 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
- H10H20/825—Materials of the light-emitting regions comprising only Group III-V materials, e.g. GaP containing nitrogen, e.g. GaN
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P14/00—Formation of materials, e.g. in the shape of layers or pillars
- H10P14/20—Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials
- H10P14/24—Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials using chemical vapour deposition [CVD]
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P14/00—Formation of materials, e.g. in the shape of layers or pillars
- H10P14/20—Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials
- H10P14/29—Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials characterised by the substrates
- H10P14/2901—Materials
- H10P14/2907—Materials being Group IIIA-VA materials
- H10P14/2908—Nitrides
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P14/00—Formation of materials, e.g. in the shape of layers or pillars
- H10P14/20—Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials
- H10P14/29—Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials characterised by the substrates
- H10P14/2926—Crystal orientations
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P14/00—Formation of materials, e.g. in the shape of layers or pillars
- H10P14/20—Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials
- H10P14/34—Deposited materials, e.g. layers
- H10P14/3402—Deposited materials, e.g. layers characterised by the chemical composition
- H10P14/3414—Deposited materials, e.g. layers characterised by the chemical composition being group IIIA-VIA materials
- H10P14/3416—Nitrides
-
- 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
- H10H20/817—Bodies characterised by the crystal structures or orientations, e.g. polycrystalline, amorphous or porous
- H10H20/818—Bodies characterised by the crystal structures or orientations, e.g. polycrystalline, amorphous or porous within the light-emitting regions
-
- 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
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31—Surface property or characteristic of web, sheet or block
Landscapes
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Optics & Photonics (AREA)
- Led Devices (AREA)
- Recrystallisation Techniques (AREA)
- Semiconductor Lasers (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US15671009P | 2009-03-02 | 2009-03-02 | |
| US61/156,710 | 2009-03-02 | ||
| US18453509P | 2009-06-05 | 2009-06-05 | |
| US61/184,535 | 2009-06-05 | ||
| PCT/US2010/025959 WO2010101946A1 (en) | 2009-03-02 | 2010-03-02 | DEVICES GROWN ON NONPOLAR OR SEMIPOLAR (Ga,Al,In,B)N SUBSTRATES |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102449737A true CN102449737A (zh) | 2012-05-09 |
Family
ID=42666641
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010800100512A Pending CN102449737A (zh) | 2009-03-02 | 2010-03-02 | 生长于非极性或半极性(Ga,Al,In,B)N衬底上的装置 |
Country Status (7)
| Country | Link |
|---|---|
| US (2) | US8795430B2 (https=) |
| EP (1) | EP2404312A4 (https=) |
| JP (2) | JP5739824B2 (https=) |
| KR (1) | KR20110129444A (https=) |
| CN (1) | CN102449737A (https=) |
| TW (1) | TW201044444A (https=) |
| WO (1) | WO2010101946A1 (https=) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106784181A (zh) * | 2016-12-14 | 2017-05-31 | 中国科学院苏州纳米技术与纳米仿生研究所 | 提高绿光或更长波长InGaN量子阱发光效率的方法及结构 |
| CN107068817A (zh) * | 2017-04-18 | 2017-08-18 | 湘能华磊光电股份有限公司 | Led外延生长方法 |
| WO2020228164A1 (zh) * | 2019-05-15 | 2020-11-19 | 中国电子科技集团公司第五十五研究所 | 一种降低氮化镓高电子迁移率场效应管界面热阻的外延生长方法 |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9404197B2 (en) * | 2008-07-07 | 2016-08-02 | Soraa, Inc. | Large area, low-defect gallium-containing nitride crystals, method of making, and method of use |
| WO2011109754A1 (en) * | 2010-03-04 | 2011-09-09 | The Regents Of The University Of California | Semi-polar iii-nitride optoelectronic devices on m-plane substrates with miscuts less than +/-15 degrees in the c-direction |
| US8445890B2 (en) * | 2010-03-09 | 2013-05-21 | Micron Technology, Inc. | Solid state lighting devices grown on semi-polar facets and associated methods of manufacturing |
| US9450143B2 (en) * | 2010-06-18 | 2016-09-20 | Soraa, Inc. | Gallium and nitrogen containing triangular or diamond-shaped configuration for optical devices |
| JP2013544027A (ja) | 2010-10-26 | 2013-12-09 | ザ リージェンツ オブ ザ ユニバーシティ オブ カリフォルニア | 基板およびエピ層パターン化によるiii族窒化物ヘテロ構造歪み緩和制限 |
| US9236530B2 (en) * | 2011-04-01 | 2016-01-12 | Soraa, Inc. | Miscut bulk substrates |
| US8772758B2 (en) | 2011-05-13 | 2014-07-08 | The Regents Of The University Of California | Suppression of inclined defect formation and increase in critical thickness by silicon doping on non-c-plane (Al,Ga,In)N |
| US9209358B2 (en) | 2011-12-14 | 2015-12-08 | Seoul Viosys Co., Ltd. | Semiconductor device and method of fabricating the same |
| PL228006B1 (pl) * | 2015-09-23 | 2018-02-28 | Inst Wysokich Ciśnień Polskiej Akademii Nauk | Dioda superluminescencyjna na bazie stopu AlInGaN |
| JPWO2020017207A1 (ja) * | 2018-07-20 | 2021-08-02 | ソニーセミコンダクタソリューションズ株式会社 | 半導体発光素子 |
| US11195973B1 (en) * | 2019-05-17 | 2021-12-07 | Facebook Technologies, Llc | III-nitride micro-LEDs on semi-polar oriented GaN |
| FR3098992B1 (fr) * | 2019-07-18 | 2023-01-13 | Aledia | Diode électroluminescente et procédé de fabrication |
| US11175447B1 (en) | 2019-08-13 | 2021-11-16 | Facebook Technologies, Llc | Waveguide in-coupling using polarized light emitting diodes |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060029832A1 (en) * | 2001-06-08 | 2006-02-09 | Xueping Xu | High surface quality GaN wafer and method of fabricating same |
| US20070111488A1 (en) * | 2004-05-10 | 2007-05-17 | The Regents Of The University Of California | Fabrication of nonpolar indium gallium nitride thin films, heterostructures and devices by metalorganic chemical vapor deposition |
| US20070184637A1 (en) * | 2004-06-03 | 2007-08-09 | The Regents Of The University Of California | Growth of planar reduced dislocation density m-plane gallium nitride by hydride vapor phase epitaxy |
| CN101138091A (zh) * | 2005-03-10 | 2008-03-05 | 加利福尼亚大学董事会 | 用于生长平坦半极性氮化镓的技术 |
| CN101270471A (zh) * | 2008-05-16 | 2008-09-24 | 南京大学 | 生长非极性面GaN薄膜材料的方法及其用途 |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7186302B2 (en) | 2002-12-16 | 2007-03-06 | The Regents Of The University Of California | Fabrication of nonpolar indium gallium nitride thin films, heterostructures and devices by metalorganic chemical vapor deposition |
| KR101086155B1 (ko) * | 2002-12-16 | 2011-11-25 | 독립행정법인 과학기술진흥기구 | 수소화합물 기상 성장법에 의한 평면, 비극성 질화 갈륨의 성장 |
| EP1658142B2 (en) * | 2003-08-18 | 2014-10-22 | Nordson Corporation | Spray applicator for particulate material |
| JP4696285B2 (ja) * | 2005-02-25 | 2011-06-08 | 京セラ株式会社 | R面サファイア基板とそれを用いたエピタキシャル基板及び半導体装置、並びにその製造方法 |
| TWI490918B (zh) * | 2006-01-20 | 2015-07-01 | 美國加利福尼亞大學董事會 | 半極性氮化(鋁,銦,鎵,硼)之改良成長方法 |
| JP5684455B2 (ja) * | 2006-02-10 | 2015-03-11 | ザ リージェンツ オブ ザ ユニバーシティ オブ カリフォルニア | 成長中にp型ドーパントがドープされたp型半極性III窒化物半導体を使用して、該III窒化物デバイスまたはIII窒化物半導体を製造する方法、半極性III窒化物半導体、および、p型III窒化物半導体を製造する方法 |
| JP2007227803A (ja) * | 2006-02-24 | 2007-09-06 | Kyocera Corp | 窒化物系半導体の気相成長方法とそれを用いた窒化物系半導体エピタキシャル基板並びに自立基板、及び半導体装置 |
| JP2007243006A (ja) * | 2006-03-10 | 2007-09-20 | Kyocera Corp | 窒化物系半導体の気相成長方法、及び、エピタキシャル基板とそれを用いた半導体装置 |
| WO2007133603A2 (en) * | 2006-05-09 | 2007-11-22 | The Regents Of The University Of California | In-situ defect reduction techniques for nonpolar and semipolar (ai, ga, in)n |
| AU2007278831B2 (en) | 2006-07-28 | 2013-03-21 | The Trustees Of The University Of Pennsylvania | Improved vaccines and methods for using the same |
| JP2008109066A (ja) * | 2006-09-29 | 2008-05-08 | Rohm Co Ltd | 発光素子 |
| WO2008067537A2 (en) * | 2006-11-30 | 2008-06-05 | University Of South Carolina | Method and apparatus for growth of iii-nitride semiconductor epitaxial layers |
| JP2008235802A (ja) * | 2007-03-23 | 2008-10-02 | Rohm Co Ltd | 発光装置 |
| WO2009005894A2 (en) * | 2007-05-08 | 2009-01-08 | Nitek, Inc. | Non-polar ultraviolet light emitting device and method for fabricating same |
| US20080296626A1 (en) * | 2007-05-30 | 2008-12-04 | Benjamin Haskell | Nitride substrates, thin films, heterostructures and devices for enhanced performance, and methods of making the same |
| US8158497B2 (en) * | 2007-06-15 | 2012-04-17 | The Regents Of The University Of California | Planar nonpolar m-plane group III nitride films grown on miscut substrates |
| WO2009021201A1 (en) * | 2007-08-08 | 2009-02-12 | The Regents Of The University Of California | Planar nonpolar m-plane group iii-nitride films grown on miscut substrates |
-
2010
- 2010-03-02 US US12/716,176 patent/US8795430B2/en not_active Expired - Fee Related
- 2010-03-02 CN CN2010800100512A patent/CN102449737A/zh active Pending
- 2010-03-02 TW TW099105996A patent/TW201044444A/zh unknown
- 2010-03-02 JP JP2011553052A patent/JP5739824B2/ja not_active Expired - Fee Related
- 2010-03-02 KR KR1020117022867A patent/KR20110129444A/ko not_active Ceased
- 2010-03-02 WO PCT/US2010/025959 patent/WO2010101946A1/en not_active Ceased
- 2010-03-02 EP EP10749224.1A patent/EP2404312A4/en not_active Withdrawn
-
2014
- 2014-06-24 US US14/313,691 patent/US20140308769A1/en not_active Abandoned
- 2014-08-19 JP JP2014166443A patent/JP2014220531A/ja not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060029832A1 (en) * | 2001-06-08 | 2006-02-09 | Xueping Xu | High surface quality GaN wafer and method of fabricating same |
| US20070111488A1 (en) * | 2004-05-10 | 2007-05-17 | The Regents Of The University Of California | Fabrication of nonpolar indium gallium nitride thin films, heterostructures and devices by metalorganic chemical vapor deposition |
| US20070184637A1 (en) * | 2004-06-03 | 2007-08-09 | The Regents Of The University Of California | Growth of planar reduced dislocation density m-plane gallium nitride by hydride vapor phase epitaxy |
| CN101138091A (zh) * | 2005-03-10 | 2008-03-05 | 加利福尼亚大学董事会 | 用于生长平坦半极性氮化镓的技术 |
| CN101270471A (zh) * | 2008-05-16 | 2008-09-24 | 南京大学 | 生长非极性面GaN薄膜材料的方法及其用途 |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106784181A (zh) * | 2016-12-14 | 2017-05-31 | 中国科学院苏州纳米技术与纳米仿生研究所 | 提高绿光或更长波长InGaN量子阱发光效率的方法及结构 |
| CN107068817A (zh) * | 2017-04-18 | 2017-08-18 | 湘能华磊光电股份有限公司 | Led外延生长方法 |
| CN107068817B (zh) * | 2017-04-18 | 2019-05-10 | 湘能华磊光电股份有限公司 | Led外延生长方法 |
| WO2020228164A1 (zh) * | 2019-05-15 | 2020-11-19 | 中国电子科技集团公司第五十五研究所 | 一种降低氮化镓高电子迁移率场效应管界面热阻的外延生长方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2014220531A (ja) | 2014-11-20 |
| US20140308769A1 (en) | 2014-10-16 |
| EP2404312A4 (en) | 2013-10-02 |
| EP2404312A1 (en) | 2012-01-11 |
| WO2010101946A1 (en) | 2010-09-10 |
| KR20110129444A (ko) | 2011-12-01 |
| TW201044444A (en) | 2010-12-16 |
| US8795430B2 (en) | 2014-08-05 |
| US20100219416A1 (en) | 2010-09-02 |
| JP5739824B2 (ja) | 2015-06-24 |
| JP2012519394A (ja) | 2012-08-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8795430B2 (en) | Method of improving surface morphology of (Ga,Al,In,B)N thin films and devices grown on nonpolar or semipolar (Ga,Al,In,B)N substrates | |
| KR101351396B1 (ko) | 반극성 (Ga,Al,In,B)N 박막들, 헤테로구조들, 및소자들의 성장 및 제조에 대한 기술 | |
| JP4475358B1 (ja) | GaN系半導体光素子、GaN系半導体光素子を作製する方法、及びエピタキシャルウエハ | |
| US9362115B2 (en) | Nitride semiconductor wafer, nitride semiconductor element, and method for manufacturing nitride semiconductor wafer | |
| CN102326267B (zh) | 氮化物系半导体发光元件及其制造方法 | |
| CN102084504B (zh) | 氮化物类半导体发光元件及其制造方法 | |
| US20170327969A1 (en) | Planar nonpolar group iii-nitride films grown on miscut substrates | |
| EP1984545A2 (en) | Method for growth of semipolar (al,in,ga,b)n optoelectronic devices | |
| TW201443990A (zh) | 用於生長平坦半極性的氮化鎵之技術 | |
| US20110007766A1 (en) | STRUCTURE FOR IMPROVING THE MIRROR FACET CLEAVING YIELD OF (Ga,Al,In,B)N LASER DIODES GROWN ON NONPOLAR OR SEMIPOLAR (Ga,Al,In,B)N SUBSTRATES | |
| CN103430334A (zh) | 氮化物半导体发光元件和具备该氮化物半导体发光元件的光源 | |
| KR101391960B1 (ko) | 저결함 질화물 반도체층을 갖는 고품질 반도체 소자용 기판의 제조 방법 | |
| JP5206854B2 (ja) | GaN系半導体レーザ、GaN系半導体レーザを作製する方法 | |
| JP2001308464A (ja) | 窒化物半導体素子、窒化物半導体結晶の作製方法および窒化物半導体基板 | |
| JP2009224602A (ja) | 窒化物半導体レーザ、窒化物半導体レーザを作製する方法、及び窒化物半導体レーザのためのエピタキシャルウエハ | |
| CN1783525A (zh) | 半导体元件以及半导体元件的制造方法 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120509 |