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JP2017062503A5 - - Google Patents

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Publication number
JP2017062503A5
JP2017062503A5 JP2016239613A JP2016239613A JP2017062503A5 JP 2017062503 A5 JP2017062503 A5 JP 2017062503A5 JP 2016239613 A JP2016239613 A JP 2016239613A JP 2016239613 A JP2016239613 A JP 2016239613A JP 2017062503 A5 JP2017062503 A5 JP 2017062503A5
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JP
Japan
Prior art keywords
layer
protective film
polarizer protective
crosslinking agents
polarizer
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Pending
Application number
JP2016239613A
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Japanese (ja)
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JP2017062503A (en
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Publication of JP2017062503A publication Critical patent/JP2017062503A/en
Publication of JP2017062503A5 publication Critical patent/JP2017062503A5/ja
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Claims (8)

リタデーションが３０００〜３００００ｎｍであるポリエステルフィルムの少なくとも片面に、酸成分としてナフタレンジカルボン酸を含むポリエステル樹脂及び粒子を含有する塗布層を有し、該粒子は、屈折率１．７以上３．０以下の金属酸化物である、連続的な発光スペクトルを有する白色光源をバックライト光源とする液晶表示装置用偏光子保護フィルム。 At least one side of a polyester film having a retardation of 3000 to 30000 nm has a coating layer containing a polyester resin containing naphthalenedicarboxylic acid as an acid component and particles, and the particles have a refractive index of 1.7 to 3.0. A polarizer protective film for a liquid crystal display device using a white light source having a continuous emission spectrum, which is a metal oxide, as a backlight source. 塗布層が、尿素系架橋剤、エポキシ系架橋剤、メラミン系架橋剤、イソシアネート系架橋剤、オキサゾリン系架橋剤、及びカルボジイミド系架橋剤から成る群より選択される少なくとも１種の架橋剤を更に含む、請求項１に記載の偏光子保護フィルム。 The coating layer further includes at least one crosslinking agent selected from the group consisting of urea crosslinking agents, epoxy crosslinking agents, melamine crosslinking agents, isocyanate crosslinking agents, oxazoline crosslinking agents, and carbodiimide crosslinking agents. The polarizer protective film according to claim 1. ポリエステルフィルムのリタデーションと厚さ方向リタデーションの比（Ｒｅ／Ｒｔｈ）が０．２以上である、請求項１又は２に記載の偏光子保護フィルム。 The polarizer protective film of Claim 1 or 2 whose ratio (Re / Rth) of the retardation of a polyester film and thickness direction retardation is 0.2 or more. ポリエステルフィルムが３層以上からなり、その最外層以外の層に紫外線吸収剤を含有し、３８０ｎｍの光線透過率が２０％以下である、請求項１〜３のいずれかに記載の偏光子保護フィルム。 The polarizer protective film according to any one of claims 1 to 3, wherein the polyester film is composed of three or more layers, contains a UV absorber in a layer other than the outermost layer, and has a light transmittance of 380 nm of 20% or less. . 電子線若しくは紫外線硬化型アクリル樹脂又はシロキサン系熱硬化性樹脂からなるハードコート層が該塗布層上に積層された、請求項１〜４のいずれかに記載の偏光子保護フィルム。 The polarizer protective film in any one of Claims 1-4 with which the hard-coat layer which consists of an electron beam or an ultraviolet curable acrylic resin or a siloxane type thermosetting resin was laminated | stacked on this application layer. 塗布層上に防眩層、反射防止層、低反射層、低反射防眩層、反射防止防眩層及び帯電防止層からなる群より選択される１種以上の層を有する、請求項１〜４のいずれかに記載の偏光子保護フィルム。 The coating layer has one or more layers selected from the group consisting of an antiglare layer, an antireflection layer, a low reflection layer, a low reflection antiglare layer, an antireflection antiglare layer, and an antistatic layer. 4. The polarizer protective film according to any one of 4 above. 偏光子の少なくとも片面に請求項１〜６のいずれかに記載の偏光子保護フィルムが積層された、連続的な発光スペクトルを有する白色光源をバックライト光源とする液晶表示装置用偏光板。The polarizing plate for liquid crystal display devices which makes the backlight light source the white light source which has the continuous emission spectrum by which the polarizer protective film in any one of Claims 1-6 was laminated | stacked on the at least single side | surface of the polarizer. 偏光子保護フィルムが、紫外線硬化型、電子線硬化型又は熱硬化型の接着剤を介して偏光子に積層されている、請求項７に記載の液晶表示装置用偏光板。The polarizing plate for liquid crystal display devices of Claim 7 with which the polarizer protective film is laminated | stacked on the polarizer through the ultraviolet curing type, the electron beam curing type, or the thermosetting type adhesive agent.
JP2016239613A 2011-12-28 2016-12-09 Liquid crystal display device, polarizing plate, and polarizer protection film Pending JP2017062503A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2011287540 2011-12-28
JP2011287540 2011-12-28
JP2012169618 2012-07-31
JP2012169618 2012-07-31

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP2012284048A Division JP6146008B2 (en) 2011-12-28 2012-12-27 Liquid crystal display device, polarizing plate and polarizer protective film

Publications (2)

Publication Number Publication Date
JP2017062503A JP2017062503A (en) 2017-03-30
JP2017062503A5 true JP2017062503A5 (en) 2017-05-25

Family

ID=50395673

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2012284048A Active JP6146008B2 (en) 2011-12-28 2012-12-27 Liquid crystal display device, polarizing plate and polarizer protective film
JP2016239613A Pending JP2017062503A (en) 2011-12-28 2016-12-09 Liquid crystal display device, polarizing plate, and polarizer protection film

Family Applications Before (1)

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JP2012284048A Active JP6146008B2 (en) 2011-12-28 2012-12-27 Liquid crystal display device, polarizing plate and polarizer protective film

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Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6248768B2 (en) * 2014-04-08 2017-12-20 三菱ケミカル株式会社 Polyester film for polarizing plate protection
WO2015156199A1 (en) * 2014-04-09 2015-10-15 東レ株式会社 Polarizer-protecting polyester film, and polarization plate obtained using same
KR102634613B1 (en) * 2014-10-30 2024-02-06 도요보 가부시키가이샤 Liquid crystal display device and polarizing plate
KR102690508B1 (en) * 2014-11-25 2024-07-30 도요보 가부시키가이샤 Liquid crystal display device and polarizing plate
JP6795318B2 (en) 2016-03-28 2020-12-02 日東電工株式会社 Single protective polarizing film, polarizing film with adhesive layer, image display device and its continuous manufacturing method
KR102040293B1 (en) 2016-08-29 2019-11-04 삼성에스디아이 주식회사 Liquid crystal display apparatus
KR101992007B1 (en) 2016-12-27 2019-06-21 삼성에스디아이 주식회사 Polyester protective film for polarzing plate, polarizing plate comprising the same and liquid crystal display apparatus comprising the same
TWI681222B (en) * 2017-07-25 2020-01-01 南韓商Ｌｇ化學股份有限公司 Polarizing plate and liquid crystal display device comprising the same
KR102097802B1 (en) 2017-08-10 2020-04-06 삼성에스디아이 주식회사 Liquid crystal display apparatus
JP7308758B2 (en) * 2017-12-11 2023-07-14 住友化学株式会社 Curable composition, optical laminate and image display device
CN111381304A (en) * 2018-12-28 2020-07-07 宁波长阳科技股份有限公司 Polyester film for polarizer protective film and preparation method thereof
JP2021076656A (en) * 2019-11-06 2021-05-20 日東電工株式会社 Polarizing plate, image display device, method of designing polarizing plate, method of manufacturing polarizing plate, and method of manufacturing image display device
KR20220144705A (en) * 2021-04-20 2022-10-27 코닝 인코포레이티드 Coating solution for light guide plate and method for manufacturing light guide plate

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4838972B2 (en) * 2003-03-25 2011-12-14 帝人デュポンフィルム株式会社 Easy-adhesive polyester film for optics
JP4150982B2 (en) * 2006-10-31 2008-09-17 東洋紡績株式会社 Laminated film and adhesive modified substrate film for obtaining the same
JP5009648B2 (en) * 2007-02-27 2012-08-22 三菱樹脂株式会社 Laminated polyester film for antireflection film
JP2008266392A (en) * 2007-04-17 2008-11-06 Mitsubishi Plastics Ind Ltd Laminated polyester film for antireflection film
JP2009031631A (en) * 2007-07-30 2009-02-12 Fujifilm Corp Method for producing transparent polymer film, transparent polymer film, retardation film, polarizing plate and liquid crystal display device produced by the method
JP4661946B2 (en) * 2007-11-22 2011-03-30 東洋紡績株式会社 Optically easy-adhesive polyester film and optical laminated polyester film
JP5532046B2 (en) * 2009-03-31 2014-06-25 コニカミノルタ株式会社 Method for producing hard coat film and method for producing liquid crystal panel
CN102438831B (en) * 2009-05-22 2015-08-05 东洋纺织株式会社 Optics readily bondable polyester film
JP5451214B2 (en) * 2009-06-29 2014-03-26 帝人デュポンフィルム株式会社 Film for polarizer support substrate
JP5811431B2 (en) * 2009-09-11 2015-11-11 住友化学株式会社 Polarizing plate and liquid crystal display device
WO2011037033A1 (en) * 2009-09-23 2011-03-31 三菱樹脂株式会社 Laminated polyester film
JP4888853B2 (en) * 2009-11-12 2012-02-29 学校法人慶應義塾 Method for improving visibility of liquid crystal display device, and liquid crystal display device using the same
JP2011181875A (en) * 2010-02-05 2011-09-15 Toray Advanced Film Co Ltd Filter for display
JP5751249B2 (en) * 2010-03-15 2015-07-22 コニカミノルタ株式会社 Hard coat film, method for producing the same, polarizing plate, and liquid crystal display device
WO2012026192A1 (en) * 2010-08-25 2012-03-01 コニカミノルタオプト株式会社 Hardcoat film, polarizing plate, and liquid crystal display device

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