JP2017009906A5 - - Google Patents

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Publication number
JP2017009906A5
JP2017009906A5 JP2015127716A JP2015127716A JP2017009906A5 JP 2017009906 A5 JP2017009906 A5 JP 2017009906A5 JP 2015127716 A JP2015127716 A JP 2015127716A JP 2015127716 A JP2015127716 A JP 2015127716A JP 2017009906 A5 JP2017009906 A5 JP 2017009906A5
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JP
Japan
Prior art keywords
polarizer
polarizing film
exposed portion
manufacturing
film laminate
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Application number
JP2015127716A
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Japanese (ja)
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JP2017009906A (en
JP6152138B2 (en
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Priority claimed from JP2015127716A external-priority patent/JP6152138B2/en
Priority to JP2015127716A priority Critical patent/JP6152138B2/en
Priority to CN201680037343.2A priority patent/CN107710038B/en
Priority to KR1020177036950A priority patent/KR102003632B1/en
Priority to PCT/JP2016/068133 priority patent/WO2016208510A1/en
Priority to TW105119989A priority patent/TWI709479B/en
Publication of JP2017009906A publication Critical patent/JP2017009906A/en
Publication of JP2017009906A5 publication Critical patent/JP2017009906A5/ja
Publication of JP6152138B2 publication Critical patent/JP6152138B2/en
Application granted granted Critical
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Claims (7)

偏光子の一方面側に厚み１０μｍ以下の粘着剤層を介して表面保護フィルムを積層し、該一方面側に該偏光子の少なくとも一部が露出した露出部を有する偏光フィルム積層体を作製する工程、
該偏光フィルム積層体の露出部に塩基性溶液を接触させる工程、および、
該表面保護フィルムを偏光フィルム積層体から除去する工程を含む、非偏光部を有する偏光子の製造方法。 A surface protective film is laminated on one surface side of the polarizer via a pressure-sensitive adhesive layer having a thickness of 10 μm or less, and a polarizing film laminate having an exposed portion where at least a part of the polarizer is exposed is produced on the one surface side. Process,
Contacting the basic solution with the exposed portion of the polarizing film laminate, and
The manufacturing method of the polarizer which has a process of removing this surface protection film from a polarizing film laminated body, and has a non-polarizing part. 前記露出部に塩基性溶液を接触させる工程が、前記偏光フィルム積層体を塩基性溶液に浸漬させることを含む、請求項１に記載の偏光子の製造方法。   The method for producing a polarizer according to claim 1, wherein the step of bringing the basic solution into contact with the exposed portion includes immersing the polarizing film laminate in the basic solution. 前記粘着剤層がアクリル系樹脂を含む、請求項１または２に記載の偏光子の製造方法。   The manufacturing method of the polarizer of Claim 1 or 2 with which the said adhesive layer contains acrylic resin. 前記偏光フィルム積層体の露出部に酸性溶液を接触させる工程をさらに含む、請求項１から３のいずれかに記載の偏光子の製造方法。   The manufacturing method of the polarizer in any one of Claim 1 to 3 which further includes the process of making an acidic solution contact the exposed part of the said polarizing film laminated body. 前記露出部に酸性溶液を接触させる工程が、前記偏光フィルム積層体を酸性溶液に浸漬させることを含む、請求項４に記載の偏光子の製造方法。   The method for producing a polarizer according to claim 4, wherein the step of bringing the acidic solution into contact with the exposed portion includes immersing the polarizing film laminate in the acidic solution. 前記露出部に塩基性溶液を接触させる工程が前記偏光フィルム積層体を塩基性溶液に浸漬させることを含み、および、該露出部に酸性溶液を接触させる工程が該偏光フィルム積層体を酸性溶液に浸漬させることを含む、請求項５に記載の偏光子の製造方法。 The step of the exposed portion contacting the basic solution comprises that immersing the polarizing film laminate to the basic solution, and the acid resistance step the polarizing film laminate contacting the acidic solution into the exposed portion solution The manufacturing method of the polarizer of Claim 5 including making it immerse in. 前記偏光フィルム積層体が長尺状である、請求項１から６のいずれかに記載の偏光子の製造方法。   The manufacturing method of the polarizer in any one of Claim 1 to 6 whose said polarizing film laminated body is elongate.
JP2015127716A 2015-06-25 2015-06-25 Manufacturing method of polarizer Active JP6152138B2 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2015127716A JP6152138B2 (en) 2015-06-25 2015-06-25 Manufacturing method of polarizer
CN201680037343.2A CN107710038B (en) 2015-06-25 2016-06-17 Method for manufacturing polarizing piece
KR1020177036950A KR102003632B1 (en) 2015-06-25 2016-06-17 Method of manufacturing polarizer
PCT/JP2016/068133 WO2016208510A1 (en) 2015-06-25 2016-06-17 Method for manufacturing polarizer
TW105119989A TWI709479B (en) 2015-06-25 2016-06-24 Manufacturing method of polarizer, polarizer, polarizer and image display device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2015127716A JP6152138B2 (en) 2015-06-25 2015-06-25 Manufacturing method of polarizer

Publications (3)

Publication Number Publication Date
JP2017009906A JP2017009906A (en) 2017-01-12
JP2017009906A5 true JP2017009906A5 (en) 2017-03-23
JP6152138B2 JP6152138B2 (en) 2017-06-21

Family

ID=57584895

Family Applications (1)

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JP2015127716A Active JP6152138B2 (en) 2015-06-25 2015-06-25 Manufacturing method of polarizer

Country Status (5)

Country Link
JP (1) JP6152138B2 (en)
KR (1) KR102003632B1 (en)
CN (1) CN107710038B (en)
TW (1) TWI709479B (en)
WO (1) WO2016208510A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111239883B (en) * 2020-02-19 2022-08-23 京东方科技集团股份有限公司 Polarizer, LCD screen and OLED screen

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4864941A (en) * 1971-12-09 1973-09-07
US4181756A (en) * 1977-10-05 1980-01-01 Fergason James L Process for increasing display brightness of liquid crystal displays by bleaching polarizers using screen-printing techniques
US4466704A (en) * 1981-07-20 1984-08-21 Polaroid Corporation Patterned polarizer having differently dyed areas
US4396646A (en) * 1981-07-20 1983-08-02 Polaroid Corporation Method of making patterned polarizers
JP4208187B2 (en) * 2002-10-28 2009-01-14 日東電工株式会社 Adhesive optical film, method for producing adhesive optical film, and image display device
US20040212555A1 (en) 2003-04-23 2004-10-28 Falco Mark A. Portable electronic device with integrated display and camera and method therefore
JP4646951B2 (en) 2007-06-06 2011-03-09 株式会社半導体エネルギー研究所 Display device with sensor
KR20100125537A (en) * 2009-05-21 2010-12-01 동우 화인켐 주식회사 Method for preparing polarization grating screen, polarization grating screen and 3d display device comprising the same
JP5434457B2 (en) 2009-10-09 2014-03-05 ソニー株式会社 Optical unit and imaging device
US8467177B2 (en) * 2010-10-29 2013-06-18 Apple Inc. Displays with polarizer windows and opaque masking layers for electronic devices
KR101293210B1 (en) 2010-12-15 2013-08-05 주식회사 엘지화학 Method and apparatus for forming hole of polarizing plate for display device
KR101495759B1 (en) 2011-04-18 2015-02-26 주식회사 엘지화학 Polarizer having hole for cammera, LCD panel and display apparatus utilizing the same
JP2012247574A (en) * 2011-05-26 2012-12-13 Nitto Denko Corp Adhesion type polarizing plate and image display device
JP2014081482A (en) * 2012-10-16 2014-05-08 Nitto Denko Corp Polarizer and image display device
JP6370029B2 (en) * 2013-03-13 2018-08-08 日東電工株式会社 Polarizing film with adhesive layer and image display device
JP2014211548A (en) 2013-04-19 2014-11-13 住友化学株式会社 Production method of polarizing laminate film having region showing no polarizance, and polarizing plate
CN105229506B (en) * 2014-03-26 2018-07-03 Lg化学株式会社 The method of polarization element of the manufacture containing local bleached area, the method for manufacturing the method for polarization element roller and manufacturing monolithic polarizing element
JP6214594B2 (en) * 2014-04-25 2017-10-18 日東電工株式会社 Polarizer, polarizing plate and image display device
KR102003367B1 (en) * 2014-06-30 2019-07-24 주식회사 엘지화학 Preparing method for polarizing plate having locally depolarizied area, polarizing plate manufactured by using the same
JP6604714B2 (en) * 2014-09-03 2019-11-13 日東電工株式会社 Manufacturing method of polarizer

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