WO2000019274A1 - Procede d'elaboration de microstructure de resine - Google Patents
Procede d'elaboration de microstructure de resine Download PDFInfo
- Publication number
- WO2000019274A1 WO2000019274A1 PCT/JP1999/004759 JP9904759W WO0019274A1 WO 2000019274 A1 WO2000019274 A1 WO 2000019274A1 JP 9904759 W JP9904759 W JP 9904759W WO 0019274 A1 WO0019274 A1 WO 0019274A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- developer
- resist
- weight
- hydroxide
- resist pattern
- Prior art date
Links
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
- 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
- G03F7/004—Photosensitive materials
- G03F7/022—Quinonediazides
- G03F7/023—Macromolecular quinonediazides; Macromolecular additives, e.g. binders
- G03F7/0233—Macromolecular quinonediazides; Macromolecular additives, e.g. binders characterised by the polymeric binders or the macromolecular additives other than the macromolecular quinonediazides
-
- 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
- G03F7/26—Processing photosensitive materials; Apparatus therefor
- G03F7/30—Imagewise removal using liquid means
- G03F7/32—Liquid compositions therefor, e.g. developers
- G03F7/322—Aqueous alkaline compositions
-
- 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
- G03F7/0005—Production of optical devices or components in so far as characterised by the lithographic processes or materials used therefor
- G03F7/0007—Filters, e.g. additive colour filters; Components for display devices
-
- 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
- G03F7/004—Photosensitive materials
- G03F7/0045—Photosensitive materials with organic non-macromolecular light-sensitive compounds not otherwise provided for, e.g. dissolution inhibitors
-
- 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
- G03F7/004—Photosensitive materials
- G03F7/022—Quinonediazides
- G03F7/0226—Quinonediazides characterised by the non-macromolecular additives
-
- 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
- G03F7/004—Photosensitive materials
- G03F7/039—Macromolecular compounds which are photodegradable, e.g. positive electron resists
- G03F7/0392—Macromolecular compounds which are photodegradable, e.g. positive electron resists the macromolecular compound being present in a chemically amplified positive photoresist composition
-
- 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
- G03F7/26—Processing photosensitive materials; Apparatus therefor
- G03F7/40—Treatment after imagewise removal, e.g. baking
-
- 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
- G03F7/004—Photosensitive materials
- G03F7/022—Quinonediazides
-
- 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
- G03F7/004—Photosensitive materials
- G03F7/022—Quinonediazides
- G03F7/023—Macromolecular quinonediazides; Macromolecular additives, e.g. binders
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Photosensitive Polymer And Photoresist Processing (AREA)
- Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
- Exposure Of Semiconductors, Excluding Electron Or Ion Beam Exposure (AREA)
- Materials For Photolithography (AREA)
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020007005746A KR100585574B1 (ko) | 1998-09-29 | 1999-09-02 | 미세 내식막 패턴의 형성방법 |
EP99940623A EP1046954A4 (en) | 1998-09-29 | 1999-09-02 | METHOD FOR PRODUCING MICRO PATTERNS IN RESIST |
US09/555,393 US6514676B1 (en) | 1998-09-29 | 1999-09-02 | Method for forming micropattern of resist |
US10/323,119 US6933100B2 (en) | 1998-09-29 | 2002-12-18 | Method of forming a minute resist pattern |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10/275933 | 1998-09-29 | ||
JP27593398A JP3968177B2 (ja) | 1998-09-29 | 1998-09-29 | 微細レジストパターン形成方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2000019274A1 true WO2000019274A1 (fr) | 2000-04-06 |
Family
ID=17562459
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP1999/004759 WO2000019274A1 (fr) | 1998-09-29 | 1999-09-02 | Procede d'elaboration de microstructure de resine |
Country Status (7)
Country | Link |
---|---|
US (2) | US6514676B1 (ja) |
EP (1) | EP1046954A4 (ja) |
JP (1) | JP3968177B2 (ja) |
KR (1) | KR100585574B1 (ja) |
CN (1) | CN1169022C (ja) |
TW (1) | TW459163B (ja) |
WO (1) | WO2000019274A1 (ja) |
Families Citing this family (39)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3968177B2 (ja) * | 1998-09-29 | 2007-08-29 | Azエレクトロニックマテリアルズ株式会社 | 微細レジストパターン形成方法 |
JP2002341525A (ja) | 2001-05-14 | 2002-11-27 | Fuji Photo Film Co Ltd | ポジ型フォトレジスト転写材料およびそれを用いた基板表面の加工方法 |
CN100580561C (zh) * | 2003-07-16 | 2010-01-13 | 三菱瓦斯化学株式会社 | 防蚀显影组合物 |
CN100365509C (zh) * | 2003-08-22 | 2008-01-30 | 奇美实业股份有限公司 | 正型感光性树脂组成物 |
WO2005024959A1 (en) * | 2003-09-09 | 2005-03-17 | Csg Solar, Ag | Adjustment of masks by re-flow |
US8892112B2 (en) | 2011-07-21 | 2014-11-18 | At&T Mobility Ii Llc | Selection of a radio access bearer resource based on radio access bearer resource historical information |
US8326319B2 (en) * | 2009-01-23 | 2012-12-04 | At&T Mobility Ii Llc | Compensation of propagation delays of wireless signals |
US9053513B2 (en) | 2010-02-25 | 2015-06-09 | At&T Mobility Ii Llc | Fraud analysis for a location aware transaction |
US9008684B2 (en) | 2010-02-25 | 2015-04-14 | At&T Mobility Ii Llc | Sharing timed fingerprint location information |
US8254959B2 (en) | 2010-02-25 | 2012-08-28 | At&T Mobility Ii Llc | Timed fingerprint locating for idle-state user equipment in wireless networks |
US8224349B2 (en) | 2010-02-25 | 2012-07-17 | At&T Mobility Ii Llc | Timed fingerprint locating in wireless networks |
US9196157B2 (en) | 2010-02-25 | 2015-11-24 | AT&T Mobolity II LLC | Transportation analytics employing timed fingerprint location information |
US8447328B2 (en) | 2010-08-27 | 2013-05-21 | At&T Mobility Ii Llc | Location estimation of a mobile device in a UMTS network |
US9009629B2 (en) | 2010-12-01 | 2015-04-14 | At&T Mobility Ii Llc | Motion-based user interface feature subsets |
US8509806B2 (en) | 2010-12-14 | 2013-08-13 | At&T Intellectual Property I, L.P. | Classifying the position of a wireless device |
US8612410B2 (en) | 2011-06-30 | 2013-12-17 | At&T Mobility Ii Llc | Dynamic content selection through timed fingerprint location data |
US9462497B2 (en) | 2011-07-01 | 2016-10-04 | At&T Mobility Ii Llc | Subscriber data analysis and graphical rendering |
US8897802B2 (en) | 2011-07-21 | 2014-11-25 | At&T Mobility Ii Llc | Selection of a radio access technology resource based on radio access technology resource historical information |
US8761799B2 (en) | 2011-07-21 | 2014-06-24 | At&T Mobility Ii Llc | Location analytics employing timed fingerprint location information |
US9519043B2 (en) | 2011-07-21 | 2016-12-13 | At&T Mobility Ii Llc | Estimating network based locating error in wireless networks |
US8923134B2 (en) | 2011-08-29 | 2014-12-30 | At&T Mobility Ii Llc | Prioritizing network failure tickets using mobile location data |
US8666390B2 (en) | 2011-08-29 | 2014-03-04 | At&T Mobility Ii Llc | Ticketing mobile call failures based on geolocated event data |
US8762048B2 (en) | 2011-10-28 | 2014-06-24 | At&T Mobility Ii Llc | Automatic travel time and routing determinations in a wireless network |
US8909247B2 (en) | 2011-11-08 | 2014-12-09 | At&T Mobility Ii Llc | Location based sharing of a network access credential |
US9026133B2 (en) | 2011-11-28 | 2015-05-05 | At&T Mobility Ii Llc | Handset agent calibration for timing based locating systems |
US8970432B2 (en) | 2011-11-28 | 2015-03-03 | At&T Mobility Ii Llc | Femtocell calibration for timing based locating systems |
US8925104B2 (en) | 2012-04-13 | 2014-12-30 | At&T Mobility Ii Llc | Event driven permissive sharing of information |
US8929827B2 (en) | 2012-06-04 | 2015-01-06 | At&T Mobility Ii Llc | Adaptive calibration of measurements for a wireless radio network |
US9094929B2 (en) | 2012-06-12 | 2015-07-28 | At&T Mobility Ii Llc | Event tagging for mobile networks |
US9046592B2 (en) | 2012-06-13 | 2015-06-02 | At&T Mobility Ii Llc | Timed fingerprint locating at user equipment |
US9326263B2 (en) | 2012-06-13 | 2016-04-26 | At&T Mobility Ii Llc | Site location determination using crowd sourced propagation delay and location data |
US8938258B2 (en) | 2012-06-14 | 2015-01-20 | At&T Mobility Ii Llc | Reference based location information for a wireless network |
US8897805B2 (en) | 2012-06-15 | 2014-11-25 | At&T Intellectual Property I, L.P. | Geographic redundancy determination for time based location information in a wireless radio network |
US9408174B2 (en) | 2012-06-19 | 2016-08-02 | At&T Mobility Ii Llc | Facilitation of timed fingerprint mobile device locating |
US8892054B2 (en) | 2012-07-17 | 2014-11-18 | At&T Mobility Ii Llc | Facilitation of delay error correction in timing-based location systems |
US9351223B2 (en) | 2012-07-25 | 2016-05-24 | At&T Mobility Ii Llc | Assignment of hierarchical cell structures employing geolocation techniques |
CN104871088A (zh) | 2012-12-12 | 2015-08-26 | 日立化成株式会社 | 感光性树脂组合物以及使用其的感光性膜 |
US9351111B1 (en) | 2015-03-06 | 2016-05-24 | At&T Mobility Ii Llc | Access to mobile location related information |
US10516972B1 (en) | 2018-06-01 | 2019-12-24 | At&T Intellectual Property I, L.P. | Employing an alternate identifier for subscription access to mobile location information |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05127375A (ja) * | 1991-11-05 | 1993-05-25 | Toray Ind Inc | 放射線感応組成物およびそれを用いるパターン形成方 法 |
JPH0798506A (ja) * | 1993-04-28 | 1995-04-11 | Toray Ind Inc | ポジ型電子線レジスト組成物およびこれを用いた微細パターン形成方法 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3666473A (en) | 1970-10-06 | 1972-05-30 | Ibm | Positive photoresists for projection exposure |
JPS5280022A (en) | 1975-12-26 | 1977-07-05 | Fuji Photo Film Co Ltd | Light solubilizable composition |
US4173470A (en) | 1977-11-09 | 1979-11-06 | Bell Telephone Laboratories, Incorporated | Novolak photoresist composition and preparation thereof |
JPH063549B2 (ja) | 1984-12-25 | 1994-01-12 | 株式会社東芝 | ポジ型フォトレジスト現像液組成物 |
DE3686032T2 (de) * | 1985-12-27 | 1993-02-18 | Japan Synthetic Rubber Co Ltd | Strahlungsempfindliche positiv arbeitende kunststoffzusammensetzung. |
US4912018A (en) * | 1986-02-24 | 1990-03-27 | Hoechst Celanese Corporation | High resolution photoresist based on imide containing polymers |
EP0298393A3 (de) * | 1987-07-10 | 1990-06-20 | Hoechst Celanese Corporation | Verfahren zur Herstellung negativer Bilder aus einem positiv arbeitenden Photoresist mit einem Gehalt an Curcumin und lichtemfindlichen Gemisch enthaltend Curcumin |
US5024921A (en) * | 1987-11-23 | 1991-06-18 | Ocg Microelectronic Materials, Inc. | Thermally stable light-sensitive compositions with o-quinone diazide and phenolic resin used in a method of forming a positive photoresist image |
US5175078A (en) * | 1988-10-20 | 1992-12-29 | Mitsubishi Gas Chemical Company, Inc. | Positive type photoresist developer |
KR950011927B1 (ko) * | 1989-12-07 | 1995-10-12 | 가부시끼가이샤 도시바 | 감광성 조성물 및 수지봉지형 반도체장치 |
KR100194370B1 (ko) | 1993-04-28 | 1999-06-15 | 마에다 가쯔노스께 | 포지형 전자선 레지스트 조성물 및 포지형 전자선 레지스트용 현상액 |
US5645970A (en) * | 1995-10-25 | 1997-07-08 | Industrial Technology Research Institute | Weak base developable positive photoresist composition containing quinonediazide compound |
JP3968177B2 (ja) * | 1998-09-29 | 2007-08-29 | Azエレクトロニックマテリアルズ株式会社 | 微細レジストパターン形成方法 |
-
1998
- 1998-09-29 JP JP27593398A patent/JP3968177B2/ja not_active Expired - Lifetime
-
1999
- 1999-09-02 US US09/555,393 patent/US6514676B1/en not_active Expired - Fee Related
- 1999-09-02 KR KR1020007005746A patent/KR100585574B1/ko not_active IP Right Cessation
- 1999-09-02 WO PCT/JP1999/004759 patent/WO2000019274A1/ja active IP Right Grant
- 1999-09-02 CN CNB998016942A patent/CN1169022C/zh not_active Expired - Lifetime
- 1999-09-02 EP EP99940623A patent/EP1046954A4/en not_active Withdrawn
- 1999-09-27 TW TW088116502A patent/TW459163B/zh not_active IP Right Cessation
-
2002
- 2002-12-18 US US10/323,119 patent/US6933100B2/en not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05127375A (ja) * | 1991-11-05 | 1993-05-25 | Toray Ind Inc | 放射線感応組成物およびそれを用いるパターン形成方 法 |
JPH0798506A (ja) * | 1993-04-28 | 1995-04-11 | Toray Ind Inc | ポジ型電子線レジスト組成物およびこれを用いた微細パターン形成方法 |
Non-Patent Citations (1)
Title |
---|
See also references of EP1046954A4 * |
Also Published As
Publication number | Publication date |
---|---|
CN1286764A (zh) | 2001-03-07 |
CN1169022C (zh) | 2004-09-29 |
JP2000105466A (ja) | 2000-04-11 |
US6514676B1 (en) | 2003-02-04 |
EP1046954A1 (en) | 2000-10-25 |
JP3968177B2 (ja) | 2007-08-29 |
US6933100B2 (en) | 2005-08-23 |
EP1046954A4 (en) | 2003-03-26 |
KR100585574B1 (ko) | 2006-06-02 |
TW459163B (en) | 2001-10-11 |
US20030108822A1 (en) | 2003-06-12 |
KR20010032504A (ko) | 2001-04-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2000019274A1 (fr) | Procede d'elaboration de microstructure de resine | |
JP3738420B2 (ja) | ポジ型ホトレジスト組成物および傾斜インプランテーションプロセス用薄膜レジストパターンの形成方法 | |
US6905809B2 (en) | Photoresist compositions | |
JP3750994B2 (ja) | ポジ型ホトレジスト組成物および傾斜インプランテーションプロセス用薄膜レジストパターンの形成方法 | |
JP3076523B2 (ja) | ポジ型ホトレジスト組成物 | |
JP2985400B2 (ja) | 感放射線性樹脂組成物 | |
JP3235089B2 (ja) | i線用ポジ型レジスト組成物およびパターン形成方法 | |
JP3600375B2 (ja) | ポジ型ホトレジスト組成物 | |
JP2811663B2 (ja) | 感放射線性樹脂組成物 | |
JP2002244285A (ja) | 感放射線性樹脂組成物 | |
JPH08254820A (ja) | レジスト組成物 | |
JPH1048819A (ja) | ポジ型ホトレジスト組成物 | |
JPH07325395A (ja) | ポジ型感放射線性樹脂組成物 | |
JP2921519B2 (ja) | 感放射線性樹脂組成物 | |
JPH07120917A (ja) | 感放射線性樹脂組成物 | |
JP2000010269A (ja) | 感放射線性樹脂組成物 | |
JPH05313367A (ja) | ポジ型感放射線性樹脂組成物 | |
JPH02306245A (ja) | ポジ型感光性樹脂組成物 | |
JPH05341517A (ja) | 感放射線性樹脂組成物 | |
JPH05333539A (ja) | 感放射線性樹脂組成物 | |
JPH0659446A (ja) | ポジ型レジスト組成物 | |
JPH0756331A (ja) | 感放射線性樹脂組成物 | |
JP2004361637A (ja) | Lcd製造用ポジ型ホトレジスト組成物及びレジストパターン形成方法 | |
JPH1048818A (ja) | ポジ型ホトレジスト組成物 | |
JPH07134401A (ja) | 感放射線性組成物 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
WWE | Wipo information: entry into national phase |
Ref document number: 99801694.2 Country of ref document: CN |
|
AK | Designated states |
Kind code of ref document: A1 Designated state(s): CN KR US |
|
AL | Designated countries for regional patents |
Kind code of ref document: A1 Designated state(s): BE DE FR GB IT NL |
|
WWE | Wipo information: entry into national phase |
Ref document number: 1999940623 Country of ref document: EP |
|
WWE | Wipo information: entry into national phase |
Ref document number: 1020007005746 Country of ref document: KR |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application | ||
WWE | Wipo information: entry into national phase |
Ref document number: 09555393 Country of ref document: US |
|
WWP | Wipo information: published in national office |
Ref document number: 1999940623 Country of ref document: EP |
|
WWP | Wipo information: published in national office |
Ref document number: 1020007005746 Country of ref document: KR |
|
WWG | Wipo information: grant in national office |
Ref document number: 1020007005746 Country of ref document: KR |