KR20070079528A - 질화물 반도체 발광 다이오드 및 이의 제조 방법 - Google Patents
질화물 반도체 발광 다이오드 및 이의 제조 방법 Download PDFInfo
- Publication number
- KR20070079528A KR20070079528A KR1020060010284A KR20060010284A KR20070079528A KR 20070079528 A KR20070079528 A KR 20070079528A KR 1020060010284 A KR1020060010284 A KR 1020060010284A KR 20060010284 A KR20060010284 A KR 20060010284A KR 20070079528 A KR20070079528 A KR 20070079528A
- Authority
- KR
- South Korea
- Prior art keywords
- semiconductor layer
- nitride semiconductor
- mask pattern
- nitride
- type semiconductor
- 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.)
- Ceased
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- 239000004065 semiconductor Substances 0.000 title claims abstract description 194
- 150000004767 nitrides Chemical class 0.000 title claims abstract description 86
- 238000000034 method Methods 0.000 title claims description 24
- 238000004519 manufacturing process Methods 0.000 title description 11
- 239000000758 substrate Substances 0.000 claims abstract description 37
- JMASRVWKEDWRBT-UHFFFAOYSA-N Gallium nitride Chemical compound [Ga]#N JMASRVWKEDWRBT-UHFFFAOYSA-N 0.000 claims description 25
- NWAIGJYBQQYSPW-UHFFFAOYSA-N azanylidyneindigane Chemical compound [In]#N NWAIGJYBQQYSPW-UHFFFAOYSA-N 0.000 claims description 8
- 238000005530 etching Methods 0.000 claims description 8
- PIGFYZPCRLYGLF-UHFFFAOYSA-N Aluminum nitride Chemical compound [Al]#N PIGFYZPCRLYGLF-UHFFFAOYSA-N 0.000 claims description 7
- 239000013078 crystal Substances 0.000 abstract description 18
- 230000007547 defect Effects 0.000 abstract description 17
- 238000003892 spreading Methods 0.000 abstract description 5
- 230000007480 spreading Effects 0.000 abstract description 5
- 230000008901 benefit Effects 0.000 abstract description 4
- 239000000463 material Substances 0.000 description 17
- 239000010409 thin film Substances 0.000 description 14
- 229910002601 GaN Inorganic materials 0.000 description 13
- 230000008569 process Effects 0.000 description 11
- 150000001875 compounds Chemical class 0.000 description 7
- 239000012535 impurity Substances 0.000 description 6
- 238000009792 diffusion process Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 4
- 238000005229 chemical vapour deposition Methods 0.000 description 4
- 238000000407 epitaxy Methods 0.000 description 4
- 239000011777 magnesium Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 230000035515 penetration Effects 0.000 description 4
- 229910052710 silicon Inorganic materials 0.000 description 4
- 239000010703 silicon Substances 0.000 description 4
- 238000005253 cladding Methods 0.000 description 3
- PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 description 3
- 229920002120 photoresistant polymer Polymers 0.000 description 3
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 3
- 229910002704 AlGaN Inorganic materials 0.000 description 2
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 2
- 238000002248 hydride vapour-phase epitaxy Methods 0.000 description 2
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 229910052749 magnesium Inorganic materials 0.000 description 2
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 2
- 229910052594 sapphire Inorganic materials 0.000 description 2
- 239000010980 sapphire Substances 0.000 description 2
- 229910010271 silicon carbide Inorganic materials 0.000 description 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- 229910005540 GaP Inorganic materials 0.000 description 1
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 1
- 229910010199 LiAl Inorganic materials 0.000 description 1
- 208000012868 Overgrowth Diseases 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 239000011149 active material Substances 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000005137 deposition process Methods 0.000 description 1
- 238000001312 dry etching Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000000206 photolithography Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
- 238000001039 wet etching Methods 0.000 description 1
- XLOMVQKBTHCTTD-UHFFFAOYSA-N zinc oxide Inorganic materials [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
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- 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
- H10H20/816—Bodies having carrier transport control structures, e.g. highly-doped semiconductor layers or current-blocking structures
-
- 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
- H01L21/02104—Forming layers
- H01L21/02365—Forming inorganic semiconducting materials on a substrate
- H01L21/02367—Substrates
- H01L21/0237—Materials
-
- 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
- H01L21/02104—Forming layers
- H01L21/02365—Forming inorganic semiconducting materials on a substrate
- H01L21/02436—Intermediate layers between substrates and deposited layers
- H01L21/02439—Materials
- H01L21/02455—Group 13/15 materials
- H01L21/02458—Nitrides
-
- 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
- H01L21/02104—Forming layers
- H01L21/02365—Forming inorganic semiconducting materials on a substrate
- H01L21/02518—Deposited layers
- H01L21/02521—Materials
- H01L21/02538—Group 13/15 materials
- H01L21/0254—Nitrides
-
- 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
- H01L21/02104—Forming layers
- H01L21/02365—Forming inorganic semiconducting materials on a substrate
- H01L21/02612—Formation types
- H01L21/02617—Deposition types
- H01L21/02636—Selective deposition, e.g. simultaneous growth of mono- and non-monocrystalline semiconductor materials
- H01L21/02639—Preparation of substrate for selective deposition
- H01L21/02642—Mask materials other than SiO2 or SiN
-
- 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
- H01L21/02104—Forming layers
- H01L21/02365—Forming inorganic semiconducting materials on a substrate
- H01L21/02612—Formation types
- H01L21/02617—Deposition types
- H01L21/02636—Selective deposition, e.g. simultaneous growth of mono- and non-monocrystalline semiconductor materials
- H01L21/02647—Lateral overgrowth
-
- 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
- H10H20/815—Bodies having stress relaxation structures, e.g. buffer layers
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Led Devices (AREA)
Abstract
Description
Claims (7)
- 기판;상기 기판 상에 형성된 질화물 반도체층;상기 질화물 반도체층 상에 형성된 ITO 마스크 패턴;상기 질화물 반도체층 및 ITO 마스크 패턴 상에 측면 성장에 의해 형성된 N형 반도체층; 및상기 N형 반도체층 상에 형성된 P형 반도체층을 포함하는 것을 특징으로 하는 발광 다이오드.
- 청구항 1에 있어서,상기 ITO 마스크 패턴은 스트라이프형 또는 격자형 구조를 포함하는 것을 특징으로 하는 발광 다이오드.
- 청구항 1 또는 청구항 2에 있어서,상기 질화물 반도체층은 상기 ITO 마스크 패턴에 따라 오목형성된 요철을 포함하는 것을 특징으로 하는 발광 다이오드.
- 청구항 1 또는 청구항 2에 있어서,상기 기판과 질화물 반도체층 사이에 질화갈륨(GaN), 질화인듐(InN) 또는 질 화알루미늄(AlN)을 포함하는 버퍼층을 더 포함하는 것을 특징으로 하는 발광 다이오드.
- 기판 상에 질화물 반도체층을 형성하는 단계;상기 질화물 반도체층 상에 ITO 마스크 패턴을 형성하는 단계;상기 질화물 반도체층 및 ITO 마스크 패턴 상에 측면 성장으로 N형 반도체층을 형성하는 단계; 및상기 N형 반도체층 상에 P형 반도체층을 형성하는 단계를 포함하는 것을 특징으로 하는 발광 다이오드의 제조 방법.
- 청구항 5에 있어서,상기 ITO 마스크 패턴을 형성하는 단계 이후에,상기 ITO 마스크 패턴을 식각 마스크로 하여 상기 질화물 반도체층의 소정 부분을 식각하는 단계를 더 포함하는 것을 특징으로 하는 발광 다이오드의 제조 방법.
- 청구항 5 또는 청구항 6에 있어서,상기 기판과 질화물 반도체층 사이에 질화갈륨(GaN), 질화인듐(InN) 또는 질화알루미늄(AlN)을 포함하는 버퍼층을 형성하는 단계를 더 포함하는 것을 특징으로 하는 발광 다이오드의 제조 방법.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060010284A KR20070079528A (ko) | 2006-02-02 | 2006-02-02 | 질화물 반도체 발광 다이오드 및 이의 제조 방법 |
JP2008553153A JP2009525607A (ja) | 2006-02-02 | 2007-01-29 | 窒化物半導体発光ダイオード及びその製造方法 |
US12/090,059 US20090261376A1 (en) | 2006-02-02 | 2007-01-29 | Nitride semiconductor light emitting diode and method of fabricating the same |
PCT/KR2007/000487 WO2007089089A1 (en) | 2006-02-02 | 2007-01-29 | Nitride semiconductor light emitting diode and method of fabricating the same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060010284A KR20070079528A (ko) | 2006-02-02 | 2006-02-02 | 질화물 반도체 발광 다이오드 및 이의 제조 방법 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR20070079528A true KR20070079528A (ko) | 2007-08-07 |
Family
ID=38327623
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020060010284A Ceased KR20070079528A (ko) | 2006-02-02 | 2006-02-02 | 질화물 반도체 발광 다이오드 및 이의 제조 방법 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20090261376A1 (ko) |
JP (1) | JP2009525607A (ko) |
KR (1) | KR20070079528A (ko) |
WO (1) | WO2007089089A1 (ko) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101104645B1 (ko) * | 2011-03-25 | 2012-01-16 | (주)세미머티리얼즈 | 발광 소자 및 그의 제조 방법 |
WO2012177013A2 (en) * | 2011-06-20 | 2012-12-27 | Lg Innotek Co., Ltd. | Apparatus and method for removing defect |
US8569772B2 (en) | 2009-07-20 | 2013-10-29 | Samsung Electronics Co., Ltd. | Light-emitting element and method of fabricating the same |
KR101427076B1 (ko) * | 2008-07-22 | 2014-08-07 | 삼성전자주식회사 | 반도체 발광소자 |
KR20180009877A (ko) * | 2016-07-20 | 2018-01-30 | 한국세라믹기술원 | 광전극 재료 및 그 제조방법 |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20100030472A (ko) * | 2008-09-10 | 2010-03-18 | 삼성전자주식회사 | 발광 소자 및 발광 장치의 제조 방법, 상기 방법을 이용하여 제조한 발광 소자 및 발광 장치 |
US20120037946A1 (en) * | 2010-08-12 | 2012-02-16 | Chi Mei Lighting Technology Corporation | Light emitting devices |
US20120097918A1 (en) * | 2010-10-20 | 2012-04-26 | Varian Semiconductor Equipment Associates, Inc. | Implanted current confinement structure to improve current spreading |
JP5661660B2 (ja) | 2012-02-07 | 2015-01-28 | 株式会社東芝 | 半導体発光素子 |
US8748928B2 (en) | 2012-05-17 | 2014-06-10 | High Power Opto, Inc. | Continuous reflection curved mirror structure of a vertical light-emitting diode |
US8546831B1 (en) * | 2012-05-17 | 2013-10-01 | High Power Opto Inc. | Reflection convex mirror structure of a vertical light-emitting diode |
US8816379B2 (en) | 2012-05-17 | 2014-08-26 | High Power Opto, Inc. | Reflection curved mirror structure of a vertical light-emitting diode |
CN102723416A (zh) * | 2012-07-05 | 2012-10-10 | 杭州士兰明芯科技有限公司 | Led外延片及其制作方法 |
CN111312800B (zh) * | 2018-12-12 | 2023-03-28 | 联华电子股份有限公司 | 具有外延层的半导体结构及其制作方法 |
WO2024157687A1 (ja) * | 2023-01-25 | 2024-08-02 | 株式会社ジャパンディスプレイ | 発光装置およびその製造方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6121634A (en) * | 1997-02-21 | 2000-09-19 | Kabushiki Kaisha Toshiba | Nitride semiconductor light emitting device and its manufacturing method |
JP4083866B2 (ja) * | 1998-04-28 | 2008-04-30 | シャープ株式会社 | 半導体レーザ素子 |
JP2001185493A (ja) * | 1999-12-24 | 2001-07-06 | Toyoda Gosei Co Ltd | Iii族窒化物系化合物半導体の製造方法及びiii族窒化物系化合物半導体素子 |
JP2002170989A (ja) * | 2000-12-04 | 2002-06-14 | Sharp Corp | 窒化物系化合物半導体発光素子 |
US6649942B2 (en) * | 2001-05-23 | 2003-11-18 | Sanyo Electric Co., Ltd. | Nitride-based semiconductor light-emitting device |
DE10203801A1 (de) * | 2002-01-31 | 2003-08-21 | Osram Opto Semiconductors Gmbh | Halbleiterbauelement und Verfahren zu dessen Herstellung |
KR100470904B1 (ko) * | 2002-07-20 | 2005-03-10 | 주식회사 비첼 | 고휘도 질화물 마이크로 발광 다이오드 및 그 제조방법 |
-
2006
- 2006-02-02 KR KR1020060010284A patent/KR20070079528A/ko not_active Ceased
-
2007
- 2007-01-29 JP JP2008553153A patent/JP2009525607A/ja not_active Withdrawn
- 2007-01-29 WO PCT/KR2007/000487 patent/WO2007089089A1/en active Application Filing
- 2007-01-29 US US12/090,059 patent/US20090261376A1/en not_active Abandoned
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101427076B1 (ko) * | 2008-07-22 | 2014-08-07 | 삼성전자주식회사 | 반도체 발광소자 |
US8569772B2 (en) | 2009-07-20 | 2013-10-29 | Samsung Electronics Co., Ltd. | Light-emitting element and method of fabricating the same |
US8889448B2 (en) | 2009-07-20 | 2014-11-18 | Samsung Electronics Co., Ltd. | Method of fabricating a light-emitting element |
KR101104645B1 (ko) * | 2011-03-25 | 2012-01-16 | (주)세미머티리얼즈 | 발광 소자 및 그의 제조 방법 |
WO2012177013A2 (en) * | 2011-06-20 | 2012-12-27 | Lg Innotek Co., Ltd. | Apparatus and method for removing defect |
WO2012177013A3 (en) * | 2011-06-20 | 2013-04-04 | Lg Innotek Co., Ltd. | Apparatus and method for removing defect |
US9202764B2 (en) | 2011-06-20 | 2015-12-01 | Lg Innotek Co., Ltd. | Apparatus and method for removing defect |
KR20180009877A (ko) * | 2016-07-20 | 2018-01-30 | 한국세라믹기술원 | 광전극 재료 및 그 제조방법 |
Also Published As
Publication number | Publication date |
---|---|
US20090261376A1 (en) | 2009-10-22 |
JP2009525607A (ja) | 2009-07-09 |
WO2007089089A1 (en) | 2007-08-09 |
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