JP2008127577A - マルチチップパッケージ封止用エポキシ樹脂組成物、及びこれを用いたマルチチップパッケージ - Google Patents

マルチチップパッケージ封止用エポキシ樹脂組成物、及びこれを用いたマルチチップパッケージ Download PDF

Info

Publication number
JP2008127577A
JP2008127577A JP2007302729A JP2007302729A JP2008127577A JP 2008127577 A JP2008127577 A JP 2008127577A JP 2007302729 A JP2007302729 A JP 2007302729A JP 2007302729 A JP2007302729 A JP 2007302729A JP 2008127577 A JP2008127577 A JP 2008127577A
Authority
JP
Japan
Prior art keywords
epoxy resin
resin composition
sealing
multichip package
package according
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
Application number
JP2007302729A
Other languages
English (en)
Japanese (ja)
Other versions
JP2008127577A5 (https=
Inventor
Kyoung Chul Bae
キョン チュル バエ
Jin A Kim
ジン ア キム
Yoon Kok Park
ヨン コク パク
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Cheil Industries Inc
Original Assignee
Cheil Industries Inc
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 Cheil Industries Inc filed Critical Cheil Industries Inc
Publication of JP2008127577A publication Critical patent/JP2008127577A/ja
Publication of JP2008127577A5 publication Critical patent/JP2008127577A5/ja
Pending legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L63/00Compositions of epoxy resins; Compositions of derivatives of epoxy resins
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G59/00Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
    • C08G59/18Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing
    • C08G59/20Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing characterised by the epoxy compounds used
    • C08G59/22Di-epoxy compounds
    • C08G59/24Di-epoxy compounds carbocyclic
    • C08G59/245Di-epoxy compounds carbocyclic aromatic
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G59/00Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
    • C08G59/18Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing
    • C08G59/40Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing characterised by the curing agents used
    • C08G59/62Alcohols or phenols
    • C08G59/621Phenols
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L83/00Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon only; Compositions of derivatives of such polymers
    • C08L83/04Polysiloxanes
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10WGENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
    • H10W74/00Encapsulations, e.g. protective coatings
    • H10W74/40Encapsulations, e.g. protective coatings characterised by their materials
    • H10W74/47Encapsulations, e.g. protective coatings characterised by their materials comprising organic materials, e.g. plastics or resins
    • H10W74/476Organic materials comprising silicon
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10WGENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
    • H10W72/00Interconnections or connectors in packages
    • H10W72/50Bond wires
    • H10W72/531Shapes of wire connectors
    • H10W72/536Shapes of wire connectors the connected ends being ball-shaped
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10WGENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
    • H10W72/00Interconnections or connectors in packages
    • H10W72/50Bond wires
    • H10W72/531Shapes of wire connectors
    • H10W72/5363Shapes of wire connectors the connected ends being wedge-shaped
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10WGENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
    • H10W72/00Interconnections or connectors in packages
    • H10W72/50Bond wires
    • H10W72/541Dispositions of bond wires
    • H10W72/5434Dispositions of bond wires the connected ends being on auxiliary connecting means on bond pads, e.g. on other bond wires
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10WGENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
    • H10W72/00Interconnections or connectors in packages
    • H10W72/851Dispositions of multiple connectors or interconnections
    • H10W72/874On different surfaces
    • H10W72/884Die-attach connectors and bond wires
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10WGENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
    • H10W90/00Package configurations
    • H10W90/701Package configurations characterised by the relative positions of pads or connectors relative to package parts
    • H10W90/731Package configurations characterised by the relative positions of pads or connectors relative to package parts of die-attach connectors
    • H10W90/732Package configurations characterised by the relative positions of pads or connectors relative to package parts of die-attach connectors between stacked chips
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10WGENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
    • H10W90/00Package configurations
    • H10W90/701Package configurations characterised by the relative positions of pads or connectors relative to package parts
    • H10W90/731Package configurations characterised by the relative positions of pads or connectors relative to package parts of die-attach connectors
    • H10W90/734Package configurations characterised by the relative positions of pads or connectors relative to package parts of die-attach connectors between a chip and a stacked insulating package substrate, interposer or RDL
    • 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
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/31504Composite [nonstructural laminate]
    • Y10T428/31511Of epoxy ether
    • Y10T428/31529Next to metal

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Epoxy Resins (AREA)
  • Structures Or Materials For Encapsulating Or Coating Semiconductor Devices Or Solid State Devices (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
JP2007302729A 2006-11-24 2007-11-22 マルチチップパッケージ封止用エポキシ樹脂組成物、及びこれを用いたマルチチップパッケージ Pending JP2008127577A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020060117214A KR100834351B1 (ko) 2006-11-24 2006-11-24 멀티칩 패키지 밀봉용 에폭시 수지 조성물 및 이를이용한 멀티칩 패키지

Publications (2)

Publication Number Publication Date
JP2008127577A true JP2008127577A (ja) 2008-06-05
JP2008127577A5 JP2008127577A5 (https=) 2008-12-11

Family

ID=39476171

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007302729A Pending JP2008127577A (ja) 2006-11-24 2007-11-22 マルチチップパッケージ封止用エポキシ樹脂組成物、及びこれを用いたマルチチップパッケージ

Country Status (4)

Country Link
US (1) US20080131702A1 (https=)
JP (1) JP2008127577A (https=)
KR (1) KR100834351B1 (https=)
CN (1) CN101186802B (https=)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020138998A (ja) * 2019-02-27 2020-09-03 株式会社東光高岳 エポキシ樹脂組成物、絶縁性成形体及びその製造方法
JP2022158797A (ja) * 2021-03-31 2022-10-17 住友ベークライト株式会社 封止用樹脂組成物、硬化物および電子装置の製造方法

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010163566A (ja) * 2009-01-16 2010-07-29 Three M Innovative Properties Co エポキシ樹脂組成物
CN102694761B (zh) * 2011-03-24 2017-01-25 中兴通讯股份有限公司 接收信号的方法及系统、收发信号的方法及系统
KR101469265B1 (ko) * 2011-12-26 2014-12-04 제일모직주식회사 반도체 소자 밀봉용 에폭시 수지 조성물 및 이를 이용한 반도체 장치
US20140018475A1 (en) * 2012-07-16 2014-01-16 Baker Hughes Incorporated High glass transition temperature thermoset and method of making the same
KR101557538B1 (ko) * 2012-12-24 2015-10-06 제일모직주식회사 반도체 소자 밀봉용 에폭시 수지 조성물 및 이를 사용하여 밀봉된 반도체 소자
KR20140082521A (ko) * 2012-12-24 2014-07-02 제일모직주식회사 반도체 소자 밀봉용 에폭시 수지 조성물 및 이를 사용하여 밀봉된 반도체 소자
KR101516068B1 (ko) * 2013-06-14 2015-04-29 삼성전기주식회사 인쇄회로기판용 수지 조성물, 빌드업필름, 프리프레그 및 인쇄회로기판
KR101731495B1 (ko) * 2015-01-08 2017-04-28 한국과학기술연구원 폴리오르가노―실세스퀴옥산 및 파장변환제를 포함하는 코팅 조성물, 및 이를 이용한 파장변환 시트
KR102567687B1 (ko) * 2015-06-17 2023-08-18 주식회사 다이셀 경화성 조성물
KR102487472B1 (ko) * 2015-08-03 2023-01-12 나믹스 가부시끼가이샤 고성능, 열 전도성 표면 실장 (다이 부착) 접착제
US9704767B1 (en) * 2015-12-23 2017-07-11 Intel Corporation Mold compound with reinforced fibers
EP3950763B1 (en) * 2019-03-27 2025-10-22 NHK Spring Co., Ltd. Thermosetting epoxy resin composition, layered sheet for circuit board, metal-based circuit board, and power module
TWI784356B (zh) * 2020-11-30 2022-11-21 財團法人工業技術研究院 具環氧基之矽氧烷改質樹脂、封裝材料、與封裝結構
US20240404898A1 (en) * 2023-05-30 2024-12-05 Taiwan Semiconductor Manufacturing Company, Ltd. Molding composition, semiconductor package and method of fabricating the same

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06216280A (ja) * 1993-01-21 1994-08-05 Mitsubishi Electric Corp 半導体封止用エポキシ樹脂組成物およびそれを用いた半導体装置
JP2000017149A (ja) * 1998-07-02 2000-01-18 Nippon Kayaku Co Ltd 封止材用液状エポキシ樹脂組成物及びその硬化物
JP2004277697A (ja) * 2002-10-07 2004-10-07 General Electric Co <Ge> エポキシ樹脂組成物、該組成物で封止された固体素子、並びに方法
JP2004359933A (ja) * 2003-05-14 2004-12-24 Nagase Chemtex Corp 光素子用封止材

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3294738A (en) * 1963-12-23 1966-12-27 Gen Electric Method for making arylsilsesquioxane ladder polymers
JPS59109565A (ja) * 1982-12-16 1984-06-25 Fujitsu Ltd コ−テイング樹脂溶液およびその製造方法
US4835057A (en) * 1987-03-25 1989-05-30 At&T Bell Laboratories Glass fibers having organosilsesquioxane coatings and claddings
CA1327414C (en) * 1988-06-27 1994-03-01 Junichiro Washiyama Heat-resistant resin composition
US5476884A (en) * 1989-02-20 1995-12-19 Toray Industries, Inc. Semiconductor device-encapsulating epoxy resin composition containing secondary amino functional coupling agents
AU627913B2 (en) * 1989-07-31 1992-09-03 Sumitomo Electric Industries, Ltd. Polymer clad optical fiber
US5962067A (en) * 1997-09-09 1999-10-05 Lucent Technologies Inc. Method for coating an article with a ladder siloxane polymer and coated article
AU767776B2 (en) * 1998-12-09 2003-11-27 Vantico Ag Hydrophobic epoxide resin system
US6764616B1 (en) * 1999-11-29 2004-07-20 Huntsman Advanced Materials Americas Inc. Hydrophobic epoxide resin system
KR20000063142A (ko) * 2000-02-17 2000-11-06 이응찬 폴리오르가노실세스키옥산 제조용 출발물질,폴리오르가노실세스키옥산 및 폴리오르가노실세스키옥산제조방법
CN1288914A (zh) * 2000-08-30 2001-03-28 中国科学院化学研究所 一种含复合无机填料的环氧树脂组合物
US6706405B2 (en) * 2002-02-11 2004-03-16 Analytical Services & Materials, Inc. Composite coating for imparting particel erosion resistance
US6856745B2 (en) * 2002-07-02 2005-02-15 Lucent Technologies Inc. Waveguide and applications therefor
US20040077778A1 (en) * 2002-08-07 2004-04-22 Isidor Hazan One-pack primer sealer compositions for SMC automotive body panels
KR100543092B1 (ko) * 2002-12-07 2006-01-20 제일모직주식회사 반도체 소자 밀봉용 에폭시 수지 조성물
JP4692885B2 (ja) * 2003-02-18 2011-06-01 住友ベークライト株式会社 エポキシ樹脂組成物及び半導体装置
US7168266B2 (en) * 2003-03-06 2007-01-30 Lucent Technologies Inc. Process for making crystalline structures having interconnected pores and high refractive index contrasts
WO2004081078A1 (ja) * 2003-03-11 2004-09-23 Sumitomo Bakelite Co. Ltd. 半導体封止用樹脂組成物およびこれを用いた半導体装置
US7291684B2 (en) * 2003-03-11 2007-11-06 Sumitomo Bakelite Co., Ltd. Resin composition for encapsulating semiconductor chip and semiconductor device therewith
US20060154079A1 (en) * 2004-02-13 2006-07-13 Atsunori Nishikawa Epoxy resin composition and semiconductor device
US7160963B2 (en) * 2004-04-30 2007-01-09 Eastman Kodak Company Toner fuser member with release layer formed from silsesquioxane-epoxy resin composition
JP4690737B2 (ja) * 2005-02-10 2011-06-01 リンテック株式会社 ラダー型ポリシルセスキオキサンを含む樹脂組成物およびその用途

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06216280A (ja) * 1993-01-21 1994-08-05 Mitsubishi Electric Corp 半導体封止用エポキシ樹脂組成物およびそれを用いた半導体装置
JP2000017149A (ja) * 1998-07-02 2000-01-18 Nippon Kayaku Co Ltd 封止材用液状エポキシ樹脂組成物及びその硬化物
JP2004277697A (ja) * 2002-10-07 2004-10-07 General Electric Co <Ge> エポキシ樹脂組成物、該組成物で封止された固体素子、並びに方法
JP2004359933A (ja) * 2003-05-14 2004-12-24 Nagase Chemtex Corp 光素子用封止材

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020138998A (ja) * 2019-02-27 2020-09-03 株式会社東光高岳 エポキシ樹脂組成物、絶縁性成形体及びその製造方法
JP7221079B2 (ja) 2019-02-27 2023-02-13 株式会社東光高岳 エポキシ樹脂組成物、絶縁性成形体及びその製造方法
JP2022158797A (ja) * 2021-03-31 2022-10-17 住友ベークライト株式会社 封止用樹脂組成物、硬化物および電子装置の製造方法

Also Published As

Publication number Publication date
KR100834351B1 (ko) 2008-06-02
US20080131702A1 (en) 2008-06-05
CN101186802B (zh) 2011-06-08
KR20080047185A (ko) 2008-05-28
CN101186802A (zh) 2008-05-28

Similar Documents

Publication Publication Date Title
JP2008127577A (ja) マルチチップパッケージ封止用エポキシ樹脂組成物、及びこれを用いたマルチチップパッケージ
US20140179832A1 (en) Epoxy resin composition for encapsulating a semiconductor device and semiconductor device encapsulated using the same
KR101712707B1 (ko) 반도체 소자 밀봉용 에폭시 수지 조성물 및 이를 사용하여 밀봉된 반도체 패키지
TWI663203B (zh) 樹脂片及半導體裝置、以及半導體裝置之製造方法
KR101835937B1 (ko) 반도체 소자 밀봉용 에폭시 수지 조성물, 및 이를 사용하여 제조된 반도체 소자
KR101955754B1 (ko) 반도체 소자 밀봉용 에폭시 수지 조성물 및 이를 이용하여 밀봉된 반도체 소자
JP4560928B2 (ja) インターポーザ用エポキシ樹脂組成物、プリプレグ及びそれを用いた銅張積層板
TWI657513B (zh) Resin composition for sealing sheet, sealing sheet and semiconductor device
JP2005089486A (ja) エポキシ樹脂組成物及び半導体装置
KR20100072720A (ko) 반도체 소자 밀봉용 에폭시 수지 조성물 및 이를 이용한 반도체 소자
KR100543092B1 (ko) 반도체 소자 밀봉용 에폭시 수지 조성물
KR102507422B1 (ko) 반도체 소자 밀봉용 에폭시 수지 조성물 및 이를 사용하여 밀봉된 반도체 소자
JP2015203066A (ja) 封止用樹脂組成物およびそれを用いた半導体装置
KR20160056500A (ko) 반도체 소자 밀봉용 에폭시 수지 조성물 및 이를 사용하여 밀봉된 반도체 소자
KR101845134B1 (ko) 포스포늄계 화합물, 이를 포함하는 에폭시 수지 조성물, 및 이를 사용하여 제조된 반도체 장치
KR102587322B1 (ko) 반도체 소자 밀봉용 에폭시 수지 조성물 및 이를 사용하여 밀봉된 반도체 소자
KR100870078B1 (ko) 반도체 소자 밀봉용 에폭시 수지 조성물 및 이를 이용한반도체 소자
TWI916387B (zh) 電力模組的製造方法、及電力模組
KR101293791B1 (ko) 반도체 소자 밀봉용 에폭시 수지 조성물 및 이를 이용한 반도체 소자
KR100809454B1 (ko) 반도체 소자 밀봉용 에폭시 수지 조성물 및 이를 이용한 반도체 소자
KR101570558B1 (ko) 반도체 소자 밀봉용 에폭시 수지 조성물 및 이를 이용한 반도체 소자
JP2025182681A (ja) マルチチップパッケージ密封用エポキシ樹脂組成物及びこれを用いて密封された半導体素子
KR102112868B1 (ko) 반도체 소자 밀봉용 에폭시 수지 조성물 및 이를 사용하여 제조된 반도체 소자
JPH10182947A (ja) 封止材用エポキシ樹脂組成物及びそれを用いた半導体装置
CN108384195B (zh) 一种对镍高粘结性环氧树脂组成物及其应用

Legal Events

Date Code Title Description
RD02 Notification of acceptance of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7422

Effective date: 20080306

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20080326

RD04 Notification of resignation of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7424

Effective date: 20080327

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20081028

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20100714

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20100727

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20101027

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A821

Effective date: 20101029

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20110705