KR100500750B1 - 화학적으로증폭된포지티브포토레지스트 - Google Patents

화학적으로증폭된포지티브포토레지스트 Download PDF

Info

Publication number
KR100500750B1
KR100500750B1 KR1019960061565A KR19960061565A KR100500750B1 KR 100500750 B1 KR100500750 B1 KR 100500750B1 KR 1019960061565 A KR1019960061565 A KR 1019960061565A KR 19960061565 A KR19960061565 A KR 19960061565A KR 100500750 B1 KR100500750 B1 KR 100500750B1
Authority
KR
South Korea
Prior art keywords
luminous flux
substituted
unsubstituted
formula
photoresist composition
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 - Lifetime
Application number
KR1019960061565A
Other languages
English (en)
Korean (ko)
Other versions
KR970049038A (ko
Inventor
제임스 더블유. 택커레이
피터 알. 하거티
Original Assignee
롬 앤드 하스 일렉트로닉 머트어리얼즈, 엘.엘.씨
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 롬 앤드 하스 일렉트로닉 머트어리얼즈, 엘.엘.씨 filed Critical 롬 앤드 하스 일렉트로닉 머트어리얼즈, 엘.엘.씨
Publication of KR970049038A publication Critical patent/KR970049038A/ko
Application granted granted Critical
Publication of KR100500750B1 publication Critical patent/KR100500750B1/ko
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03FPHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
    • G03F7/00Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
    • G03F7/004Photosensitive materials
    • G03F7/039Macromolecular compounds which are photodegradable, e.g. positive electron resists
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03FPHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
    • G03F7/00Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
    • G03F7/004Photosensitive materials
    • G03F7/0045Photosensitive materials with organic non-macromolecular light-sensitive compounds not otherwise provided for, e.g. dissolution inhibitors
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S430/00Radiation imagery chemistry: process, composition, or product thereof
    • Y10S430/1053Imaging affecting physical property or radiation sensitive material, or producing nonplanar or printing surface - process, composition, or product: radiation sensitive composition or product or process of making binder containing
    • Y10S430/1055Radiation sensitive composition or product or process of making
    • Y10S430/106Binder containing
    • Y10S430/111Polymer of unsaturated acid or ester

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Materials For Photolithography (AREA)
  • Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
KR1019960061565A 1995-12-05 1996-12-04 화학적으로증폭된포지티브포토레지스트 Expired - Lifetime KR100500750B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/567,630 1995-12-05
US08/567,630 US5879856A (en) 1995-12-05 1995-12-05 Chemically amplified positive photoresists

Publications (2)

Publication Number Publication Date
KR970049038A KR970049038A (ko) 1997-07-29
KR100500750B1 true KR100500750B1 (ko) 2006-01-27

Family

ID=24267981

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019960061565A Expired - Lifetime KR100500750B1 (ko) 1995-12-05 1996-12-04 화학적으로증폭된포지티브포토레지스트

Country Status (5)

Country Link
US (2) US5879856A (enExample)
EP (1) EP0783136B1 (enExample)
JP (1) JP3963987B2 (enExample)
KR (1) KR100500750B1 (enExample)
DE (1) DE69624085T2 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20150035867A (ko) * 2007-03-12 2015-04-07 롬 앤드 하스 일렉트로닉 머트어리얼즈 엘엘씨 페놀계 폴리머 및 이를 포함하는 포토레지스트

Families Citing this family (64)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0537524A1 (en) * 1991-10-17 1993-04-21 Shipley Company Inc. Radiation sensitive compositions and methods
JPH08110638A (ja) * 1994-10-13 1996-04-30 Hitachi Chem Co Ltd 感光性樹脂組成物およびレジスト像の製造法
US6077643A (en) * 1997-08-28 2000-06-20 Shipley Company, L.L.C. Polymers and photoresist compositions
JP3955385B2 (ja) * 1998-04-08 2007-08-08 Azエレクトロニックマテリアルズ株式会社 パターン形成方法
US7704668B1 (en) 1998-08-04 2010-04-27 Rohm And Haas Electronic Materials Llc Photoresist compositions and methods and articles of manufacture comprising same
US6127089A (en) * 1998-08-28 2000-10-03 Advanced Micro Devices, Inc. Interconnect structure with low k dielectric materials and method of making the same with single and dual damascene techniques
US6280911B1 (en) * 1998-09-10 2001-08-28 Shipley Company, L.L.C. Photoresist compositions comprising blends of ionic and non-ionic photoacid generators
US20040081912A1 (en) * 1998-10-05 2004-04-29 Tatsuro Nagahara Photosensitive polysilazane composition and method of forming patterned polysilazane film
GR1003420B (el) * 1999-05-26 2000-09-01 Υλικα και διεργασιες μικρολιθογραφιας με βαση πολυακρυλικους υδροξυαλκυλεστερες
US6582891B1 (en) 1999-12-02 2003-06-24 Axcelis Technologies, Inc. Process for reducing edge roughness in patterned photoresist
JP2001183833A (ja) * 1999-12-27 2001-07-06 Sumitomo Chem Co Ltd レジスト組成物
KR20010082831A (ko) * 2000-02-21 2001-08-31 구본준, 론 위라하디락사 액정표시장치의 제조방법
WO2002069042A1 (en) * 2001-02-21 2002-09-06 Arch Specialty Chemicals, Inc. Wet etch compatible deep uv photoresist compositions
US6936398B2 (en) 2001-05-09 2005-08-30 Massachusetts Institute Of Technology Resist with reduced line edge roughness
KR20090036153A (ko) * 2001-05-11 2009-04-13 롬 앤드 하스 일렉트로닉 머트어리얼즈, 엘.엘.씨 후막 포토레지스트 및 그의 사용방법
US6743563B2 (en) * 2001-08-15 2004-06-01 Shipley Company, L.L.C. Photoresist compositions
US7666579B1 (en) * 2001-09-17 2010-02-23 Serenity Technologies, Inc. Method and apparatus for high density storage of analog data in a durable medium
TW200403522A (en) * 2002-03-01 2004-03-01 Shipley Co Llc Photoresist compositions
TW200401164A (en) * 2002-03-01 2004-01-16 Shipley Co Llc Photoresist compositions
US20040170925A1 (en) * 2002-12-06 2004-09-02 Roach David Herbert Positive imageable thick film compositions
US20040131970A1 (en) * 2003-01-07 2004-07-08 Meagley Robert P. Photodefinable polymers for semiconductor applications
US7402373B2 (en) * 2004-02-05 2008-07-22 E.I. Du Pont De Nemours And Company UV radiation blocking protective layers compatible with thick film pastes
TWI322334B (en) 2004-07-02 2010-03-21 Rohm & Haas Elect Mat Method for processing a photoresist composition in an immersion photolithography process and system and organic barrier composition used therein
US7175944B2 (en) * 2004-08-31 2007-02-13 Micron Technology, Inc. Prevention of photoresist scumming
JP4789599B2 (ja) 2004-12-06 2011-10-12 ローム・アンド・ハース・エレクトロニック・マテリアルズ,エル.エル.シー. フォトレジスト組成物
KR101143005B1 (ko) * 2004-12-14 2012-05-08 삼성전자주식회사 마스크 및 이를 이용한 반도체 소자의 제조 방법 및 박막트랜지스터 표시판의 제조 방법
EP1691238A3 (en) 2005-02-05 2009-01-21 Rohm and Haas Electronic Materials, L.L.C. Coating compositions for use with an overcoated photoresist
EP1762895B1 (en) 2005-08-29 2016-02-24 Rohm and Haas Electronic Materials, L.L.C. Antireflective Hard Mask Compositions
EP1829942B1 (en) 2006-02-28 2012-09-26 Rohm and Haas Electronic Materials, L.L.C. Coating compositions for use with an overcoated photoresist
TWI598223B (zh) 2006-03-10 2017-09-11 羅門哈斯電子材料有限公司 用於光微影之組成物及製程
EP2420892A1 (en) 2006-10-30 2012-02-22 Rohm and Haas Electronic Materials LLC Compositions and processes for immersion lithography
JP4355725B2 (ja) * 2006-12-25 2009-11-04 信越化学工業株式会社 ポジ型レジスト材料及びパターン形成方法
TWI374478B (en) 2007-02-13 2012-10-11 Rohm & Haas Elect Mat Electronic device manufacture
US20080248331A1 (en) 2007-04-06 2008-10-09 Rohm And Haas Electronic Materials Llc Coating composition
KR101347284B1 (ko) * 2007-09-28 2014-01-07 삼성전자주식회사 광산발생제 및 이를 포함하는 화학증폭형 레지스트 조성물
EP2056162B1 (en) 2007-11-05 2016-05-04 Rohm and Haas Electronic Materials LLC Process for immersion lithography
JP2009199061A (ja) 2007-11-12 2009-09-03 Rohm & Haas Electronic Materials Llc オーバーコートされたフォトレジストと共に用いるためのコーティング組成物
JP4577354B2 (ja) * 2007-12-18 2010-11-10 Jsr株式会社 ポジ型感放射線性樹脂組成物およびネガ型感放射線性樹脂組成物
US9519216B2 (en) * 2008-02-04 2016-12-13 Fujifilm Electronic Materials U.S.A., Inc. Positive photosensitive resin compositions
EP2189847A3 (en) 2008-11-19 2010-07-21 Rohm and Haas Electronic Materials LLC Compositions comprising hetero-substituted carbocyclic aryl component and processes for photolithography
EP2189846B1 (en) 2008-11-19 2015-04-22 Rohm and Haas Electronic Materials LLC Process for photolithography applying a photoresist composition comprising a block copolymer
EP2189845B1 (en) 2008-11-19 2017-08-02 Rohm and Haas Electronic Materials LLC Compositions and processes for photolithography
EP2784584A1 (en) 2008-11-19 2014-10-01 Rohm and Haas Electronic Materials LLC Compositions comprising sulfonamide material and processes for photolithography
US8575245B2 (en) * 2008-12-23 2013-11-05 Novomer, Inc. Tunable polymer compositions
EP2204392A1 (en) 2008-12-31 2010-07-07 Rohm and Haas Electronic Materials LLC Compositions and processes for photolithography
EP2204694A1 (en) 2008-12-31 2010-07-07 Rohm and Haas Electronic Materials LLC Compositions and processes for photolithography
TW201106101A (en) * 2009-06-01 2011-02-16 Fujifilm Electronic Materials Chemically amplified positive photoresist composition
US10180627B2 (en) 2009-06-08 2019-01-15 Rohm And Haas Electronic Materials Llc Processes for photolithography
KR101855112B1 (ko) 2009-06-22 2018-05-04 롬 앤드 하스 일렉트로닉 머트어리얼즈 엘엘씨 광산 발생제 및 이를 포함하는 포토레지스트
TWI541226B (zh) * 2010-11-15 2016-07-11 羅門哈斯電子材料有限公司 鹼反應性光酸產生劑及包含該光酸產生劑之光阻劑
JP5961363B2 (ja) 2010-11-15 2016-08-02 ローム アンド ハース エレクトロニック マテリアルズ エルエルシーRohm and Haas Electronic Materials LLC ラクトン光酸発生剤、これを含む樹脂およびフォトレジスト
JP2012113302A (ja) 2010-11-15 2012-06-14 Rohm & Haas Electronic Materials Llc 塩基反応性成分を含む組成物およびフォトリソグラフィーのための方法
JP6144005B2 (ja) 2010-11-15 2017-06-07 ローム アンド ハース エレクトロニック マテリアルズ エルエルシーRohm and Haas Electronic Materials LLC 糖成分を含む組成物およびフォトリソグラフィ方法
EP2472320A2 (en) 2010-12-30 2012-07-04 Rohm and Haas Electronic Materials LLC Compositions comprising base-reactive component and processes for photolithography
EP2511766B1 (en) 2011-04-14 2013-07-31 Rohm and Haas Electronic Materials LLC Topcoat compositions for photoresist and immersion photolithography process using them
JP5846889B2 (ja) * 2011-12-14 2016-01-20 東京応化工業株式会社 レジスト組成物、レジストパターン形成方法、化合物
TWI527792B (zh) 2012-06-26 2016-04-01 羅門哈斯電子材料有限公司 光酸產生劑、含該光酸產生劑之光阻劑及含該光阻劑之經塗覆物件
JP5913241B2 (ja) 2012-09-15 2016-04-27 ローム アンド ハース エレクトロニック マテリアルズ エルエルシーRohm and Haas Electronic Materials LLC 複数の酸発生剤化合物を含むフォトレジスト
US9067909B2 (en) 2013-08-28 2015-06-30 Rohm And Haas Electronic Materials Llc Photoacid generator, photoresist, coated substrate, and method of forming an electronic device
US9046767B2 (en) 2013-10-25 2015-06-02 Rohm And Haas Electronic Materials Llc Photoacid generator, photoresist, coated substrate, and method of forming an electronic device
TWI646397B (zh) 2015-10-31 2019-01-01 南韓商羅門哈斯電子材料韓國公司 與外塗佈光致抗蝕劑一起使用的塗料組合物
US11448964B2 (en) 2016-05-23 2022-09-20 Rohm And Haas Electronic Materials Korea Ltd. Coating compositions for use with an overcoated photoresist
CN109928904A (zh) 2017-11-30 2019-06-25 罗门哈斯电子材料有限责任公司 两性离子化合物和包括其的光致抗蚀剂
KR102820594B1 (ko) * 2019-06-06 2025-06-16 제이에스알 가부시키가이샤 감방사선성 수지 조성물, 레지스트 패턴 형성 방법 및 화합물

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0412457A1 (en) * 1989-08-08 1991-02-13 Tosoh Corporation Solubilization-inhibitor and positive resist composition
EP0462391A2 (en) * 1990-06-19 1991-12-27 Shipley Company Inc. Acid hardened photoresists
EP0505094A1 (en) * 1991-03-19 1992-09-23 Minnesota Mining And Manufacturing Company Speed stabilised positive-acting photoresist compositions
US5164278A (en) * 1990-03-01 1992-11-17 International Business Machines Corporation Speed enhancers for acid sensitized resists
US5252427A (en) * 1990-04-10 1993-10-12 E. I. Du Pont De Nemours And Company Positive photoresist compositions
US5258257A (en) * 1991-09-23 1993-11-02 Shipley Company Inc. Radiation sensitive compositions comprising polymer having acid labile groups

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4189323A (en) 1977-04-25 1980-02-19 Hoechst Aktiengesellschaft Radiation-sensitive copying composition
US4442197A (en) 1982-01-11 1984-04-10 General Electric Company Photocurable compositions
US4491628A (en) * 1982-08-23 1985-01-01 International Business Machines Corporation Positive- and negative-working resist compositions with acid generating photoinitiator and polymer with acid labile groups pendant from polymer backbone
ATE37242T1 (de) 1984-02-10 1988-09-15 Ciba Geigy Ag Verfahren zur herstellung einer schutzschicht oder einer reliefabbildung.
DK241885A (da) 1984-06-01 1985-12-02 Rohm & Haas Fotosensible belaegningssammensaetninger, termisk stabile belaegninger fremstillet deraf og anvendelse af saadanne belaegninger til dannelse af termisk stabile polymerbilleder
US4618233A (en) 1985-05-20 1986-10-21 Shipley Company Inc. Scanning wedge method for determining characteristics of a photoresist
US4603101A (en) 1985-09-27 1986-07-29 General Electric Company Photoresist compositions containing t-substituted organomethyl vinylaryl ether materials
CA1307695C (en) 1986-01-13 1992-09-22 Wayne Edmund Feely Photosensitive compounds and thermally stable and aqueous developablenegative images
US4968581A (en) 1986-02-24 1990-11-06 Hoechst Celanese Corporation High resolution photoresist of imide containing polymers
US4810613A (en) 1987-05-22 1989-03-07 Hoechst Celanese Corporation Blocked monomer and polymers therefrom for use as photoresists
DE3721741A1 (de) 1987-07-01 1989-01-12 Basf Ag Strahlungsempfindliches gemisch fuer lichtempfindliche beschichtungsmaterialien
DE3817011A1 (de) 1988-05-19 1989-11-30 Basf Ag Strahlungsempfindliches gemisch und verfahren zur herstellung von reliefmustern
EP0366590B2 (en) 1988-10-28 2001-03-21 International Business Machines Corporation Highly sensitive positive photoresist compositions
US5403695A (en) * 1991-04-30 1995-04-04 Kabushiki Kaisha Toshiba Resist for forming patterns comprising an acid generating compound and a polymer having acid decomposable groups
EP0537524A1 (en) * 1991-10-17 1993-04-21 Shipley Company Inc. Radiation sensitive compositions and methods
JP2654892B2 (ja) * 1992-07-27 1997-09-17 日本電信電話株式会社 ポジ型レジスト材料
JP3148426B2 (ja) * 1992-12-25 2001-03-19 クラリアント インターナショナル リミテッド パターン形成用材料
US5393642A (en) * 1992-12-31 1995-02-28 The University Of North Carolina At Charlotte Ionic modification of organic resins and photoresists to produce photoactive etch resistant compositions
KR100355254B1 (en) * 1993-02-15 2003-03-31 Clariant Finance Bvi Ltd Positive type radiation-sensitive mixture
DE4408318C2 (de) * 1993-03-12 1999-09-09 Toshiba Kk Positiv arbeitende Lichtempfindliche Zusammensetzung
US5344742A (en) * 1993-04-21 1994-09-06 Shipley Company Inc. Benzyl-substituted photoactive compounds and photoresist compositions comprising same
KR960015081A (ko) * 1993-07-15 1996-05-22 마쯔모또 에이이찌 화학증폭형 레지스트 조성물
JP3203995B2 (ja) * 1993-12-24 2001-09-04 ジェイエスアール株式会社 感放射線性樹脂組成物
US5663035A (en) * 1994-04-13 1997-09-02 Hoechst Japan Limited Radiation-sensitive mixture comprising a basic iodonium compound
US5558971A (en) * 1994-09-02 1996-09-24 Wako Pure Chemical Industries, Ltd. Resist material

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0412457A1 (en) * 1989-08-08 1991-02-13 Tosoh Corporation Solubilization-inhibitor and positive resist composition
US5164278A (en) * 1990-03-01 1992-11-17 International Business Machines Corporation Speed enhancers for acid sensitized resists
US5252427A (en) * 1990-04-10 1993-10-12 E. I. Du Pont De Nemours And Company Positive photoresist compositions
EP0462391A2 (en) * 1990-06-19 1991-12-27 Shipley Company Inc. Acid hardened photoresists
EP0505094A1 (en) * 1991-03-19 1992-09-23 Minnesota Mining And Manufacturing Company Speed stabilised positive-acting photoresist compositions
US5258257A (en) * 1991-09-23 1993-11-02 Shipley Company Inc. Radiation sensitive compositions comprising polymer having acid labile groups

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20150035867A (ko) * 2007-03-12 2015-04-07 롬 앤드 하스 일렉트로닉 머트어리얼즈 엘엘씨 페놀계 폴리머 및 이를 포함하는 포토레지스트
KR101967193B1 (ko) * 2007-03-12 2019-04-09 롬 앤드 하스 일렉트로닉 머트어리얼즈 엘엘씨 페놀계 폴리머 및 이를 포함하는 포토레지스트

Also Published As

Publication number Publication date
EP0783136B1 (en) 2002-10-02
KR970049038A (ko) 1997-07-29
EP0783136A2 (en) 1997-07-09
JP3963987B2 (ja) 2007-08-22
US6300035B1 (en) 2001-10-09
DE69624085T2 (de) 2003-06-18
JPH09179303A (ja) 1997-07-11
US5879856A (en) 1999-03-09
DE69624085D1 (de) 2002-11-07
EP0783136A3 (en) 1998-08-19

Similar Documents

Publication Publication Date Title
KR100500750B1 (ko) 화학적으로증폭된포지티브포토레지스트
JP4249810B2 (ja) 染色されたフォトレジストとその方法及びそれからなる工業製品
KR100568887B1 (ko) 포토레지스트 조성물, 이를 사용하는 포토레지스트 릴리프 상의 제조방법 및 포토레지스트로 피복된 제품
KR100980771B1 (ko) 이온성 및 비이온성 감광산 생성원의 혼합물을 포함하는 감광성 내식막 조성물
US6048672A (en) Photoresist compositions and methods and articles of manufacture comprising same
JP4421707B2 (ja) フォトレジスト組成物、その方法及びそれらを含有してなる工業製品
KR20010040033A (ko) 페놀릭/알리시클릭 코폴리머 및 포토레지스트
US5976770A (en) Dyed photoresists and methods and articles of manufacture comprising same
KR100944727B1 (ko) 포토애시드에 불안정한 중합체 및 이를 포함하는포토레지스트
JPH10268519A (ja) 新規なポリマー及びそれを含有するフォトレジスト組成物
JP4695242B2 (ja) ヒドロキシフェニルコポリマー及びそれらを含有するフォトレジスト
JP2000298348A (ja) 短い波長での画像形成に特に適したフォトレジスト組成物
JPH08227151A (ja) 放射線感受性組成物中に使用する光酸発生組成物
JP3772335B2 (ja) 感放射線性樹脂組成物

Legal Events

Date Code Title Description
PA0109 Patent application

Patent event code: PA01091R01D

Comment text: Patent Application

Patent event date: 19961204

PG1501 Laying open of application
A201 Request for examination
PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 20011203

Comment text: Request for Examination of Application

Patent event code: PA02011R01I

Patent event date: 19961204

Comment text: Patent Application

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 20040730

Patent event code: PE09021S01D

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

Patent event code: PE07011S01D

Comment text: Decision to Grant Registration

Patent event date: 20050331

GRNT Written decision to grant
PR0701 Registration of establishment

Comment text: Registration of Establishment

Patent event date: 20050704

Patent event code: PR07011E01D

PR1002 Payment of registration fee

Payment date: 20050705

End annual number: 3

Start annual number: 1

PG1601 Publication of registration
PR1001 Payment of annual fee

Payment date: 20080702

Start annual number: 4

End annual number: 4

PR1001 Payment of annual fee

Payment date: 20090630

Start annual number: 5

End annual number: 5

PR1001 Payment of annual fee

Payment date: 20100628

Start annual number: 6

End annual number: 6

PR1001 Payment of annual fee

Payment date: 20110617

Start annual number: 7

End annual number: 7

PR1001 Payment of annual fee

Payment date: 20120620

Start annual number: 8

End annual number: 8

FPAY Annual fee payment

Payment date: 20130620

Year of fee payment: 9

PR1001 Payment of annual fee

Payment date: 20130620

Start annual number: 9

End annual number: 9

FPAY Annual fee payment

Payment date: 20140630

Year of fee payment: 10

PR1001 Payment of annual fee

Payment date: 20140630

Start annual number: 10

End annual number: 10

FPAY Annual fee payment

Payment date: 20150619

Year of fee payment: 11

PR1001 Payment of annual fee

Payment date: 20150619

Start annual number: 11

End annual number: 11

FPAY Annual fee payment

Payment date: 20160616

Year of fee payment: 12

PR1001 Payment of annual fee

Payment date: 20160616

Start annual number: 12

End annual number: 12

EXPY Expiration of term
PC1801 Expiration of term