CN101253431A - 偏光件保护膜、偏光板和图像显示装置 - Google Patents

偏光件保护膜、偏光板和图像显示装置 Download PDF

Info

Publication number
CN101253431A
CN101253431A CNA2006800320588A CN200680032058A CN101253431A CN 101253431 A CN101253431 A CN 101253431A CN A2006800320588 A CNA2006800320588 A CN A2006800320588A CN 200680032058 A CN200680032058 A CN 200680032058A CN 101253431 A CN101253431 A CN 101253431A
Authority
CN
China
Prior art keywords
polarizer
rth
protective film
polarisation spare
polarizer protective
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
CNA2006800320588A
Other languages
English (en)
Chinese (zh)
Inventor
中田美惠
中野勇树
辻内直树
佃明光
森山英树
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.)
Nitto Denko Corp
Toray Industries Inc
Original Assignee
Nitto Denko Corp
Toray 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 Nitto Denko Corp, Toray Industries Inc filed Critical Nitto Denko Corp
Publication of CN101253431A publication Critical patent/CN101253431A/zh
Pending legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18Manufacture of films or sheets
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1335Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133528Polarisers
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J7/00Chemical treatment or coating of shaped articles made of macromolecular substances
    • C08J7/04Coating
    • C08J7/043Improving the adhesiveness of the coatings per se, e.g. forming primers
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J7/00Chemical treatment or coating of shaped articles made of macromolecular substances
    • C08J7/04Coating
    • C08J7/044Forming conductive coatings; Forming coatings having anti-static properties
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J7/00Chemical treatment or coating of shaped articles made of macromolecular substances
    • C08J7/04Coating
    • C08J7/046Forming abrasion-resistant coatings; Forming surface-hardening coatings
    • G02B1/105
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/10Optical coatings produced by application to, or surface treatment of, optical elements
    • G02B1/14Protective coatings, e.g. hard coatings
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1335Structural association of cells with optical devices, e.g. polarisers or reflectors
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2329/00Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal, or ketal radical; Hydrolysed polymers of esters of unsaturated alcohols with saturated carboxylic acids; Derivatives of such polymer
    • C08J2329/02Homopolymers or copolymers of unsaturated alcohols
    • C08J2329/04Polyvinyl alcohol; Partially hydrolysed homopolymers or copolymers of esters of unsaturated alcohols with saturated carboxylic acids
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2433/00Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F2201/00Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
    • G02F2201/50Protective arrangements
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F2202/00Materials and properties
    • G02F2202/28Adhesive materials or arrangements

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Medicinal Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mathematical Physics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Polarising Elements (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
CNA2006800320588A 2005-08-30 2006-08-28 偏光件保护膜、偏光板和图像显示装置 Pending CN101253431A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP248639/2005 2005-08-30
JP2005248639 2005-08-30

Publications (1)

Publication Number Publication Date
CN101253431A true CN101253431A (zh) 2008-08-27

Family

ID=37808749

Family Applications (1)

Application Number Title Priority Date Filing Date
CNA2006800320588A Pending CN101253431A (zh) 2005-08-30 2006-08-28 偏光件保护膜、偏光板和图像显示装置

Country Status (6)

Country Link
EP (1) EP1930748A1 (enExample)
JP (1) JPWO2007026659A1 (enExample)
KR (1) KR20080050398A (enExample)
CN (1) CN101253431A (enExample)
TW (1) TW200714942A (enExample)
WO (1) WO2007026659A1 (enExample)

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102317333A (zh) * 2009-02-18 2012-01-11 Lg化学株式会社 丙烯酸类树脂组合物和包含该丙烯酸类树脂组合物的光学膜
CN102770799A (zh) * 2010-02-18 2012-11-07 旭硝子株式会社 液晶显示装置的制造方法
CN104011097A (zh) * 2011-11-30 2014-08-27 学校法人庆应义塾 光学膜、光学膜用树脂材料和图像显示装置
CN107407769A (zh) * 2015-03-31 2017-11-28 三星Sdi株式会社 偏光板及包含其的光学显示器件
CN107850712A (zh) * 2015-09-15 2018-03-27 株式会社Lg化学 偏光元件保护膜、包括其的偏光板和包括偏光板的液晶显示装置
CN109154686A (zh) * 2016-05-31 2019-01-04 住友化学株式会社 带偏光板的树脂层叠体及包含其的显示装置
TWI673335B (zh) * 2017-06-27 2019-10-01 Lg Chem, Ltd. 黏著劑組成物、包括含其之黏著劑層的保護膜及偏光板以及含其之影像顯示裝置
CN112313549A (zh) * 2018-06-28 2021-02-02 日本瑞翁株式会社 偏振膜及其制造方法
US11067847B2 (en) 2015-09-15 2021-07-20 Lg Chem, Ltd. Polarizer protective film, polarizing plate comprising same, and liquid crystal display device comprising polarizing plate
CN113272688A (zh) * 2018-12-27 2021-08-17 日东电工株式会社 偏光板及偏光板卷材
CN114730038A (zh) * 2019-11-19 2022-07-08 日东电工株式会社 偏光板及偏光板卷
CN115003499A (zh) * 2020-01-24 2022-09-02 住友化学株式会社 光学层叠体和显示装置

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008276203A (ja) * 2007-04-03 2008-11-13 Asahi Kasei Chemicals Corp 光学フィルム
KR100964787B1 (ko) * 2007-04-16 2010-06-21 주식회사 엘지화학 광학필름 및 이를 포함하는 액정표시장치
CN101669050B (zh) * 2007-04-26 2011-06-01 日本瑞翁株式会社 显示画面用保护膜和偏振片
CN101720337B (zh) * 2007-05-25 2012-11-21 Lg化学株式会社 光学膜、偏振膜的保护膜,由该保护膜制造的偏振片和使用该偏振片的显示装置
KR101023181B1 (ko) * 2007-05-25 2011-03-18 주식회사 엘지화학 광학필름, 편광자 보호필름, 이를 이용한 편광판, 및 이를이용한 화상표시장치
KR101001245B1 (ko) 2007-09-03 2010-12-17 주식회사 엘지화학 광학필름, 편광자 보호필름, 이를 이용한 편광판, 및 이를이용한 화상표시장치
US8817373B2 (en) 2007-07-06 2014-08-26 Nitto Denko Corporation Microcrack free polarization plate
JP2009036797A (ja) * 2007-07-31 2009-02-19 Nitto Denko Corp 光学フィルム、偏光板、および画像表示装置
KR101065198B1 (ko) 2007-09-17 2011-09-19 주식회사 엘지화학 광학필름 및 이의 제조방법
JP2009191248A (ja) * 2008-01-15 2009-08-27 Nippon Shokubai Co Ltd 熱可塑性樹脂組成物とそれを用いた樹脂成形品および偏光子保護フィルムならびに樹脂成形品の製造方法
TWI445799B (zh) * 2008-07-01 2014-07-21 Lg Chemical Ltd 壓感性黏著劑組成物,用於偏光板之保護膜,偏光板及液晶顯示器
JP5455362B2 (ja) 2008-12-25 2014-03-26 チェイル インダストリーズ インコーポレイテッド 粘着剤組成物およびこれを用いた光学部材
JP2011242582A (ja) * 2010-05-18 2011-12-01 Sumitomo Chemical Co Ltd 偏光板のセット、ならびにこれを用いた液晶パネルおよび液晶表示装置
JP5685005B2 (ja) * 2010-05-18 2015-03-18 住友化学株式会社 偏光板、ならびにこれらを用いた偏光板のセット、液晶パネル、および液晶表示装置
KR101304588B1 (ko) * 2010-06-21 2013-09-05 주식회사 엘지화학 아크릴계 공중합체 및 이를 포함하는 광학필름
WO2012002634A1 (en) * 2010-06-30 2012-01-05 Lg Chem, Ltd. Acryl-based copolymers and optical film including the same
US8536275B2 (en) 2010-06-30 2013-09-17 Lg Chem, Ltd. Acryl-based copolymers and optical film including the same
KR101377203B1 (ko) * 2010-07-22 2014-03-26 주식회사 엘지화학 아크릴계 수지를 이용한 광학 필름용 수지 제조
JP2012068430A (ja) * 2010-09-24 2012-04-05 Nippon Shokubai Co Ltd 位相差フィルム
KR101459126B1 (ko) * 2011-12-21 2014-11-07 제일모직주식회사 편광판 및 이를 포함하는 액정표시장치
US20140322554A1 (en) * 2013-04-26 2014-10-30 Fujifilm Corporation Optical film, polarizing plate and liquid crystal display device
WO2015119049A1 (ja) * 2014-02-05 2015-08-13 住友化学株式会社 フィルムの搬送方法及び光学フィルムの製造方法
JP6033269B2 (ja) * 2014-10-28 2016-11-30 住友化学株式会社 偏光板
CN105235481B (zh) * 2015-10-30 2017-09-29 福耀玻璃工业集团股份有限公司 一种发光效果可调的车辆天窗总成
CN105291788B (zh) * 2015-10-30 2017-10-03 福耀玻璃工业集团股份有限公司 一种发光效果可调的车辆天窗总成
KR102733940B1 (ko) * 2016-12-02 2024-11-25 삼성디스플레이 주식회사 표시 장치 및 이의 제조 방법
JP7083340B2 (ja) * 2017-04-10 2022-06-10 日東電工株式会社 光学フィルム、偏光板、および画像表示装置
CN110494773B (zh) * 2017-04-10 2022-09-06 日东电工株式会社 光学层叠体、偏振片及图像显示装置
WO2018190175A1 (ja) * 2017-04-10 2018-10-18 日東電工株式会社 光学積層体、偏光板、および画像表示装置
WO2018190172A1 (ja) * 2017-04-10 2018-10-18 日東電工株式会社 光学フィルム、偏光板、および画像表示装置
KR20190129915A (ko) * 2017-04-10 2019-11-20 닛토덴코 가부시키가이샤 편광판 및 화상 표시 장치
KR102126055B1 (ko) * 2017-12-22 2020-06-23 삼성에스디아이 주식회사 편광판 및 이를 포함하는 광학표시장치
KR20200002427A (ko) 2018-06-29 2020-01-08 주식회사 엘지화학 편광판, 액정 패널 및 디스플레이 장치
CN111712742B (zh) 2018-06-29 2022-06-28 株式会社Lg化学 偏光板、液晶面板和显示装置
JP2021144116A (ja) * 2020-03-11 2021-09-24 住友化学株式会社 光学積層体及び表示装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4273794B2 (ja) * 2002-03-26 2009-06-03 東レ株式会社 熱可塑性重合体、その製造方法および成形品

Cited By (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102317333A (zh) * 2009-02-18 2012-01-11 Lg化学株式会社 丙烯酸类树脂组合物和包含该丙烯酸类树脂组合物的光学膜
CN102317333B (zh) * 2009-02-18 2015-06-10 Lg化学株式会社 丙烯酸类树脂组合物和包含该丙烯酸类树脂组合物的光学膜
CN102770799A (zh) * 2010-02-18 2012-11-07 旭硝子株式会社 液晶显示装置的制造方法
CN104011097A (zh) * 2011-11-30 2014-08-27 学校法人庆应义塾 光学膜、光学膜用树脂材料和图像显示装置
CN107407769A (zh) * 2015-03-31 2017-11-28 三星Sdi株式会社 偏光板及包含其的光学显示器件
US11067847B2 (en) 2015-09-15 2021-07-20 Lg Chem, Ltd. Polarizer protective film, polarizing plate comprising same, and liquid crystal display device comprising polarizing plate
CN107850712B (zh) * 2015-09-15 2021-03-12 株式会社Lg化学 偏光元件保护膜、包括其的偏光板和包括偏光板的液晶显示装置
US11003017B2 (en) 2015-09-15 2021-05-11 Lg Chem, Ltd. Polarizer protective film, polarizing plate comprising same, and liquid crystal display device comprising polarizing plate
CN107850712A (zh) * 2015-09-15 2018-03-27 株式会社Lg化学 偏光元件保护膜、包括其的偏光板和包括偏光板的液晶显示装置
CN109154686B (zh) * 2016-05-31 2021-12-24 住友化学株式会社 带偏光板的树脂层叠体及包含其的显示装置
CN109154686A (zh) * 2016-05-31 2019-01-04 住友化学株式会社 带偏光板的树脂层叠体及包含其的显示装置
TWI673335B (zh) * 2017-06-27 2019-10-01 Lg Chem, Ltd. 黏著劑組成物、包括含其之黏著劑層的保護膜及偏光板以及含其之影像顯示裝置
CN110603303A (zh) * 2017-06-27 2019-12-20 株式会社Lg化学 粘合剂组合物、包括包含其的粘合剂层的保护膜和偏光板、以及包含其的图像显示装置
US11518915B2 (en) 2017-06-27 2022-12-06 Shanjin Optoelectronics (Suzhou) Co., Ltd. Adhesive composition, protective film and polarizing plate which comprise adhesive layer comprising same, and image display device comprising same
CN112313549A (zh) * 2018-06-28 2021-02-02 日本瑞翁株式会社 偏振膜及其制造方法
CN113272688A (zh) * 2018-12-27 2021-08-17 日东电工株式会社 偏光板及偏光板卷材
CN119224890A (zh) * 2018-12-27 2024-12-31 日东电工株式会社 偏光板及偏光板卷材
CN114730038A (zh) * 2019-11-19 2022-07-08 日东电工株式会社 偏光板及偏光板卷
CN115003499A (zh) * 2020-01-24 2022-09-02 住友化学株式会社 光学层叠体和显示装置

Also Published As

Publication number Publication date
TW200714942A (en) 2007-04-16
TWI309311B (enExample) 2009-05-01
KR20080050398A (ko) 2008-06-05
JPWO2007026659A1 (ja) 2009-03-05
EP1930748A1 (en) 2008-06-11
WO2007026659A1 (ja) 2007-03-08

Similar Documents

Publication Publication Date Title
CN101253431A (zh) 偏光件保护膜、偏光板和图像显示装置
CN101258432A (zh) 附有光学补偿层的偏光板、使用附有光学补偿层的偏光板的液晶面板、和图像显示装置
CN101273292A (zh) 附有光学补偿层的偏光板、使用附有光学补偿层的偏光板的液晶面板、和图像显示装置
CN110709740B (zh) 带相位差层的偏振片及图像显示装置
CN101206275B (zh) 光学膜、偏振片和图像显示装置
JP5075813B2 (ja) 偏光子保護フィルム、偏光板、および画像表示装置
TWI465463B (zh) A polarizing element protective film, a polarizing plate, and an image display device
CN106199807B (zh) 偏振板及液晶显示装置
CN101156092A (zh) 偏振镜保护膜、偏振片以及图像显示装置
CN101932959A (zh) 偏振片保护膜、偏振板及图像显示装置
CN101156096A (zh) 偏振镜保护薄膜、偏振片、及图像显示装置
CN101755227A (zh) 光学膜、偏振板及图像显示装置
WO2007145081A1 (ja) 偏光子保護フィルム、偏光板、および画像表示装置
JP2008020890A (ja) 偏光子保護フィルム、偏光板、および画像表示装置
CN105892137B (zh) 液晶显示装置和偏振板套组
JP2012133377A (ja) 偏光子保護フィルム、偏光板、および画像表示装置
JP4881105B2 (ja) 光学フィルム、偏光板、および画像表示装置
TW202208493A (zh) 附相位差層及黏著劑層之偏光板、以及使用該附相位差層及黏著劑層之偏光板之影像顯示裝置
JP2012008557A (ja) 偏光子保護フィルム、偏光板、および液晶表示装置
JP2009139754A (ja) 偏光板、光学フィルムおよび画像表示装置
JP2008076764A (ja) 光学フィルム、偏光板、および画像表示装置
JP2013186212A (ja) 位相差フィルム
CN108627899A (zh) 偏振片及图像显示装置

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication