JP2010276724A - 多階調フォトマスク、多階調フォトマスクの製造方法、及びパターン転写方法 - Google Patents
多階調フォトマスク、多階調フォトマスクの製造方法、及びパターン転写方法 Download PDFInfo
- Publication number
- JP2010276724A JP2010276724A JP2009127039A JP2009127039A JP2010276724A JP 2010276724 A JP2010276724 A JP 2010276724A JP 2009127039 A JP2009127039 A JP 2009127039A JP 2009127039 A JP2009127039 A JP 2009127039A JP 2010276724 A JP2010276724 A JP 2010276724A
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- Prior art keywords
- semi
- transparent
- film
- light
- exposure light
- 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 title claims description 74
- 238000004519 manufacturing process Methods 0.000 title claims description 51
- 239000000758 substrate Substances 0.000 claims abstract description 94
- 238000002834 transmittance Methods 0.000 claims abstract description 42
- 238000005530 etching Methods 0.000 claims description 75
- 239000000463 material Substances 0.000 claims description 50
- 230000015572 biosynthetic process Effects 0.000 claims description 16
- 238000010030 laminating Methods 0.000 claims description 8
- 239000004973 liquid crystal related substance Substances 0.000 claims description 6
- 230000001678 irradiating effect Effects 0.000 claims description 3
- 239000010408 film Substances 0.000 description 317
- 239000011651 chromium Substances 0.000 description 36
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 27
- 229910052804 chromium Inorganic materials 0.000 description 26
- 229920002120 photoresistant polymer Polymers 0.000 description 21
- 239000010409 thin film Substances 0.000 description 14
- 229910052751 metal Inorganic materials 0.000 description 13
- 239000002184 metal Substances 0.000 description 13
- 239000007921 spray Substances 0.000 description 12
- WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 description 11
- 229910000423 chromium oxide Inorganic materials 0.000 description 11
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 9
- 239000011737 fluorine Substances 0.000 description 9
- 229910052731 fluorine Inorganic materials 0.000 description 9
- 238000002161 passivation Methods 0.000 description 9
- 238000000059 patterning Methods 0.000 description 9
- 229910016006 MoSi Inorganic materials 0.000 description 8
- 229910021563 chromium fluoride Inorganic materials 0.000 description 8
- 239000011521 glass Substances 0.000 description 8
- CXOWYMLTGOFURZ-UHFFFAOYSA-N azanylidynechromium Chemical compound [Cr]#N CXOWYMLTGOFURZ-UHFFFAOYSA-N 0.000 description 7
- 238000004528 spin coating Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000004544 sputter deposition Methods 0.000 description 5
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 4
- 229910021417 amorphous silicon Inorganic materials 0.000 description 4
- 238000004380 ashing Methods 0.000 description 4
- 238000005229 chemical vapour deposition Methods 0.000 description 4
- 239000007769 metal material Substances 0.000 description 4
- 229910052750 molybdenum Inorganic materials 0.000 description 4
- 239000011733 molybdenum Substances 0.000 description 4
- 238000000206 photolithography Methods 0.000 description 4
- 229910052710 silicon Inorganic materials 0.000 description 4
- 239000010703 silicon Substances 0.000 description 4
- FTBATIJJKIIOTP-UHFFFAOYSA-K trifluorochromium Chemical compound F[Cr](F)F FTBATIJJKIIOTP-UHFFFAOYSA-K 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- XMPZTFVPEKAKFH-UHFFFAOYSA-P ceric ammonium nitrate Chemical compound [NH4+].[NH4+].[Ce+4].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O XMPZTFVPEKAKFH-UHFFFAOYSA-P 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 229910000667 (NH4)2Ce(NO3)6 Inorganic materials 0.000 description 1
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000012788 optical film Substances 0.000 description 1
- VLTRZXGMWDSKGL-UHFFFAOYSA-N perchloric acid Chemical compound OCl(=O)(=O)=O VLTRZXGMWDSKGL-UHFFFAOYSA-N 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F1/00—Originals for photomechanical production of textured or patterned surfaces, e.g., masks, photo-masks, reticles; Mask blanks or pellicles therefor; Containers specially adapted therefor; Preparation thereof
- G03F1/54—Absorbers, e.g. of opaque materials
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F1/00—Originals for photomechanical production of textured or patterned surfaces, e.g., masks, photo-masks, reticles; Mask blanks or pellicles therefor; Containers specially adapted therefor; Preparation thereof
- G03F1/54—Absorbers, e.g. of opaque materials
- G03F1/58—Absorbers, e.g. of opaque materials having two or more different absorber layers, e.g. stacked multilayer absorbers
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
- G03F7/20—Exposure; Apparatus therefor
- G03F7/2002—Exposure; Apparatus therefor with visible light or UV light, through an original having an opaque pattern on a transparent support, e.g. film printing, projection printing; by reflection of visible or UV light from an original such as a printed image
- G03F7/2008—Exposure; Apparatus therefor with visible light or UV light, through an original having an opaque pattern on a transparent support, e.g. film printing, projection printing; by reflection of visible or UV light from an original such as a printed image characterised by the reflectors, diffusers, light or heat filtering means or anti-reflective means used
-
- 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
- H01L21/027—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34
- H01L21/0271—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34 comprising organic layers
- H01L21/0273—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34 comprising organic layers characterised by the treatment of photoresist layers
- H01L21/0274—Photolithographic processes
-
- 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
- H01L21/027—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34
- H01L21/0271—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34 comprising organic layers
- H01L21/0273—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34 comprising organic layers characterised by the treatment of photoresist layers
- H01L21/0274—Photolithographic processes
- H01L21/0276—Photolithographic processes using an anti-reflective coating
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Preparing Plates And Mask In Photomechanical Process (AREA)
- Liquid Crystal (AREA)
- Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009127039A JP2010276724A (ja) | 2009-05-26 | 2009-05-26 | 多階調フォトマスク、多階調フォトマスクの製造方法、及びパターン転写方法 |
TW099111153A TWI461837B (zh) | 2009-05-26 | 2010-04-09 | 多調式光罩、多調式光罩之製造方法、及圖案轉印方法 |
KR1020100048480A KR101171504B1 (ko) | 2009-05-26 | 2010-05-25 | 다계조 포토마스크, 다계조 포토마스크의 제조 방법, 및 패턴 전사 방법 |
CN2010101898165A CN101900932B (zh) | 2009-05-26 | 2010-05-26 | 多色调光掩模、多色调光掩模制造方法以及图案转印方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009127039A JP2010276724A (ja) | 2009-05-26 | 2009-05-26 | 多階調フォトマスク、多階調フォトマスクの製造方法、及びパターン転写方法 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014027187A Division JP2014115675A (ja) | 2014-02-17 | 2014-02-17 | 表示装置製造用多階調フォトマスク、表示装置製造用多階調フォトマスクの製造方法、及び表示装置の製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010276724A true JP2010276724A (ja) | 2010-12-09 |
JP2010276724A5 JP2010276724A5 (enrdf_load_stackoverflow) | 2012-03-01 |
Family
ID=43226579
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009127039A Pending JP2010276724A (ja) | 2009-05-26 | 2009-05-26 | 多階調フォトマスク、多階調フォトマスクの製造方法、及びパターン転写方法 |
Country Status (4)
Country | Link |
---|---|
JP (1) | JP2010276724A (enrdf_load_stackoverflow) |
KR (1) | KR101171504B1 (enrdf_load_stackoverflow) |
CN (1) | CN101900932B (enrdf_load_stackoverflow) |
TW (1) | TWI461837B (enrdf_load_stackoverflow) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013148892A (ja) * | 2011-12-21 | 2013-08-01 | Dainippon Printing Co Ltd | 大型位相シフトマスクおよび大型位相シフトマスクの製造方法 |
CN113249699A (zh) * | 2021-05-13 | 2021-08-13 | 沈阳仪表科学研究院有限公司 | 基于磁控溅射技术制备高精密波长渐变滤光片的方法及其采用的装置 |
JP7570255B2 (ja) | 2021-03-04 | 2024-10-21 | 株式会社エスケーエレクトロニクス | 多階調フォトマスクの製造方法及び多階調フォトマスク |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102426411A (zh) * | 2011-07-01 | 2012-04-25 | 上海华力微电子有限公司 | 一种保护掩模板的方法 |
CN102707575B (zh) * | 2012-05-18 | 2015-02-25 | 北京京东方光电科技有限公司 | 掩模板及制造阵列基板的方法 |
JP5635577B2 (ja) * | 2012-09-26 | 2014-12-03 | Hoya株式会社 | フォトマスクの製造方法、フォトマスク、パターン転写方法、及びフラットパネルディスプレイの製造方法 |
JP6157832B2 (ja) * | 2012-10-12 | 2017-07-05 | Hoya株式会社 | 電子デバイスの製造方法、表示装置の製造方法、フォトマスクの製造方法、及びフォトマスク |
KR102170761B1 (ko) | 2013-07-22 | 2020-10-27 | 삼성전자주식회사 | 반도체 소자의 패턴 형성 방법 |
JP6586344B2 (ja) * | 2015-10-20 | 2019-10-02 | Hoya株式会社 | フォトマスクの製造方法、フォトマスク、および、表示装置の製造方法 |
JP6259509B1 (ja) * | 2016-12-28 | 2018-01-10 | 株式会社エスケーエレクトロニクス | ハーフトーンマスク、フォトマスクブランクス及びハーフトーンマスクの製造方法 |
KR20210016814A (ko) * | 2019-08-05 | 2021-02-17 | 주식회사 포트로닉스 천안 | 3-톤 이상의 마스크 제조 방법 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000181048A (ja) * | 1998-12-16 | 2000-06-30 | Sharp Corp | フォトマスクおよびその製造方法、並びにそれを用いた露光方法 |
JP2007249198A (ja) * | 2006-02-20 | 2007-09-27 | Hoya Corp | 4階調フォトマスクの製造方法、及びフォトマスクブランク |
JP2010032737A (ja) * | 2008-07-28 | 2010-02-12 | Hoya Corp | 多階調フォトマスク及びパターン転写方法 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3080023B2 (ja) * | 1997-02-20 | 2000-08-21 | 日本電気株式会社 | 露光用フォトマスク |
US5935736A (en) * | 1997-10-24 | 1999-08-10 | Taiwan Semiconductors Manufacturing Company Ltd. | Mask and method to eliminate side-lobe effects in attenuated phase shifting masks |
TW363147B (en) * | 1997-11-22 | 1999-07-01 | United Microelectronics Corp | Phase shifting mask |
JP2002365784A (ja) * | 2001-06-05 | 2002-12-18 | Sony Corp | 多階調マスク、レジストパターンの形成方法、及び光学素子の製造方法 |
TW200513812A (en) * | 2003-09-05 | 2005-04-16 | Schott Ag | Attenuating phase shift mask blank and photomask |
JP4446395B2 (ja) * | 2006-02-02 | 2010-04-07 | Hoya株式会社 | グレートーンマスクの欠陥修正方法、及びグレートーンマスク |
KR101255616B1 (ko) * | 2006-07-28 | 2013-04-16 | 삼성디스플레이 주식회사 | 다중톤 광마스크, 이의 제조방법 및 이를 이용한박막트랜지스터 기판의 제조방법 |
TWI422962B (zh) * | 2006-12-05 | 2014-01-11 | Hoya Corp | 灰階光罩之檢查方法、液晶裝置製造用灰階光罩之製造方法以及圖案轉印方法 |
JP5036328B2 (ja) * | 2007-01-24 | 2012-09-26 | Hoya株式会社 | グレートーンマスク及びパターン転写方法 |
JP5036349B2 (ja) * | 2007-02-28 | 2012-09-26 | Hoya株式会社 | グレートーンマスクの欠陥修正方法及びグレートーンマスクの製造方法 |
JP5057866B2 (ja) * | 2007-07-03 | 2012-10-24 | Hoya株式会社 | グレートーンマスクの欠陥修正方法、グレートーンマスクの製造方法及びグレートーンマスク、並びにパターン転写方法 |
KR20090009618A (ko) * | 2007-07-20 | 2009-01-23 | 엘지디스플레이 주식회사 | 3톤 노광 마스크 |
KR20090044513A (ko) * | 2007-10-31 | 2009-05-07 | 주식회사 에스앤에스텍 | 그레이톤 블랭크 마스크 및 그레이톤 포토마스크의제조방법 |
-
2009
- 2009-05-26 JP JP2009127039A patent/JP2010276724A/ja active Pending
-
2010
- 2010-04-09 TW TW099111153A patent/TWI461837B/zh active
- 2010-05-25 KR KR1020100048480A patent/KR101171504B1/ko active Active
- 2010-05-26 CN CN2010101898165A patent/CN101900932B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000181048A (ja) * | 1998-12-16 | 2000-06-30 | Sharp Corp | フォトマスクおよびその製造方法、並びにそれを用いた露光方法 |
JP2007249198A (ja) * | 2006-02-20 | 2007-09-27 | Hoya Corp | 4階調フォトマスクの製造方法、及びフォトマスクブランク |
JP2010032737A (ja) * | 2008-07-28 | 2010-02-12 | Hoya Corp | 多階調フォトマスク及びパターン転写方法 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013148892A (ja) * | 2011-12-21 | 2013-08-01 | Dainippon Printing Co Ltd | 大型位相シフトマスクおよび大型位相シフトマスクの製造方法 |
JP7570255B2 (ja) | 2021-03-04 | 2024-10-21 | 株式会社エスケーエレクトロニクス | 多階調フォトマスクの製造方法及び多階調フォトマスク |
CN113249699A (zh) * | 2021-05-13 | 2021-08-13 | 沈阳仪表科学研究院有限公司 | 基于磁控溅射技术制备高精密波长渐变滤光片的方法及其采用的装置 |
CN113249699B (zh) * | 2021-05-13 | 2022-11-04 | 沈阳仪表科学研究院有限公司 | 基于磁控溅射技术制备高精密波长渐变滤光片的方法及其采用的装置 |
Also Published As
Publication number | Publication date |
---|---|
TWI461837B (zh) | 2014-11-21 |
TW201104353A (en) | 2011-02-01 |
KR101171504B1 (ko) | 2012-08-06 |
KR20100127718A (ko) | 2010-12-06 |
CN101900932B (zh) | 2012-06-06 |
CN101900932A (zh) | 2010-12-01 |
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