JP2019091023A - 円偏光板 - Google Patents

円偏光板 Download PDF

Info

Publication number
JP2019091023A
JP2019091023A JP2018201206A JP2018201206A JP2019091023A JP 2019091023 A JP2019091023 A JP 2019091023A JP 2018201206 A JP2018201206 A JP 2018201206A JP 2018201206 A JP2018201206 A JP 2018201206A JP 2019091023 A JP2019091023 A JP 2019091023A
Authority
JP
Japan
Prior art keywords
polarizing plate
circularly polarizing
bending
polarizer
film
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
JP2018201206A
Other languages
English (en)
Japanese (ja)
Inventor
河村 真一
Shinichi Kawamura
真一 河村
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.)
Sumitomo Chemical Co Ltd
Original Assignee
Sumitomo Chemical Co Ltd
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 Sumitomo Chemical Co Ltd filed Critical Sumitomo Chemical Co Ltd
Priority to TW107139921A priority Critical patent/TWI791068B/zh
Priority to CN201880071779.2A priority patent/CN111316144B/zh
Priority to KR1020207013006A priority patent/KR20200085755A/ko
Priority to PCT/JP2018/041654 priority patent/WO2019093474A1/ja
Publication of JP2019091023A publication Critical patent/JP2019091023A/ja
Pending legal-status Critical Current

Links

Images

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/30Polarising elements
    • G02B5/3083Birefringent or phase retarding elements
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/30Polarising elements
    • G02B5/3025Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Human Computer Interaction (AREA)
  • Electroluminescent Light Sources (AREA)
  • Polarising Elements (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Liquid Crystal (AREA)
JP2018201206A 2017-11-10 2018-10-25 円偏光板 Pending JP2019091023A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
TW107139921A TWI791068B (zh) 2017-11-10 2018-11-09 圓偏光板及顯示裝置
CN201880071779.2A CN111316144B (zh) 2017-11-10 2018-11-09 圆偏振板及显示装置
KR1020207013006A KR20200085755A (ko) 2017-11-10 2018-11-09 원편광판 및 표시 장치
PCT/JP2018/041654 WO2019093474A1 (ja) 2017-11-10 2018-11-09 円偏光板及び表示装置

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2017217107 2017-11-10
JP2017217107 2017-11-10

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2019147827A Division JP2019197234A (ja) 2017-11-10 2019-08-09 円偏光板

Publications (1)

Publication Number Publication Date
JP2019091023A true JP2019091023A (ja) 2019-06-13

Family

ID=66836359

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2018201206A Pending JP2019091023A (ja) 2017-11-10 2018-10-25 円偏光板
JP2019147827A Pending JP2019197234A (ja) 2017-11-10 2019-08-09 円偏光板

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2019147827A Pending JP2019197234A (ja) 2017-11-10 2019-08-09 円偏光板

Country Status (4)

Country Link
JP (2) JP2019091023A (ko)
KR (1) KR20200085755A (ko)
CN (1) CN111316144B (ko)
TW (1) TWI791068B (ko)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021006039A1 (ja) * 2019-07-09 2021-01-14 富士フイルム株式会社 積層体、液晶表示装置、有機エレクトロルミネッセンス表示装置
WO2021230010A1 (ja) * 2020-05-11 2021-11-18 住友化学株式会社 円偏光板
WO2022091471A1 (ja) * 2020-10-26 2022-05-05 日東電工株式会社 位相差層付偏光板および画像表示装置
WO2023234100A1 (ja) * 2022-05-31 2023-12-07 日東電工株式会社 位相差層付偏光板および画像表示装置
KR20240016916A (ko) 2022-07-29 2024-02-06 스미또모 가가꾸 가부시키가이샤 원편광판

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113568082A (zh) * 2020-04-29 2021-10-29 深圳市柔宇科技有限公司 偏光结构及显示面板

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004258394A (ja) * 2003-02-26 2004-09-16 Dainippon Printing Co Ltd 光学機能性膜、反射防止フィルム、偏光板および表示装置
JP2008509433A (ja) * 2004-08-03 2008-03-27 スリーエム イノベイティブ プロパティズ カンパニー 固有偏光子、および固有偏光子を製造する方法
WO2016158300A1 (ja) * 2015-03-31 2016-10-06 富士フイルム株式会社 円偏光板、および、屈曲可能な表示装置
JP2017502360A (ja) * 2013-12-06 2017-01-19 チャンカン・ケミカル・カンパニー・リミテッド 光学部材及びこれを備える表示装置
JP2017102443A (ja) * 2015-11-20 2017-06-08 日東電工株式会社 光学積層体および該光学積層体を用いた有機エレクトロルミネセンス表示装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1929337A4 (en) * 2005-09-26 2010-03-31 Fujifilm Corp POLARIZING PLATE AND LIQUID CRYSTAL DISPLAY DEVICE
WO2010038709A1 (ja) * 2008-09-30 2010-04-08 凸版印刷株式会社 反射防止フィルム
TWI612790B (zh) 2011-07-01 2018-01-21 內數位專利控股公司 選出網際網路協定(ip)訊務卸載(sipto)及區域ip存取(lipa)行動性方法及裝置
WO2013140811A1 (ja) * 2012-03-23 2013-09-26 凸版印刷株式会社 反射防止フィルム
CN104205396B (zh) * 2012-04-06 2016-08-24 住友化学株式会社 有机电致发光元件及其制造方法
KR20140013960A (ko) * 2012-07-23 2014-02-05 주식회사 엘지화학 고투과도 색상조정 원편광판 및 이를 포함하는 반사형 액정표시장치
JP2014170221A (ja) 2013-02-07 2014-09-18 Nitto Denko Corp 円偏光板および屈曲可能な表示装置
WO2015145656A1 (ja) * 2014-03-27 2015-10-01 日東電工株式会社 偏光子および画像表示装置
JP6219781B2 (ja) * 2014-05-23 2017-10-25 住友化学株式会社 偏光フィルム、偏光板及び液晶パネル
KR101731676B1 (ko) * 2014-07-23 2017-05-02 삼성에스디아이 주식회사 편광판 및 이를 포함하는 광학표시장치
JP6724930B2 (ja) * 2015-12-24 2020-07-15 コニカミノルタ株式会社 偏光板保護フィルム、その製造方法及び偏光板
WO2017175581A1 (ja) * 2016-04-07 2017-10-12 日本化薬株式会社 光反射フィルム、ならびにこれを用いた光制御フィルムおよびミラーディスプレイ

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004258394A (ja) * 2003-02-26 2004-09-16 Dainippon Printing Co Ltd 光学機能性膜、反射防止フィルム、偏光板および表示装置
JP2008509433A (ja) * 2004-08-03 2008-03-27 スリーエム イノベイティブ プロパティズ カンパニー 固有偏光子、および固有偏光子を製造する方法
JP2017502360A (ja) * 2013-12-06 2017-01-19 チャンカン・ケミカル・カンパニー・リミテッド 光学部材及びこれを備える表示装置
WO2016158300A1 (ja) * 2015-03-31 2016-10-06 富士フイルム株式会社 円偏光板、および、屈曲可能な表示装置
JP2017102443A (ja) * 2015-11-20 2017-06-08 日東電工株式会社 光学積層体および該光学積層体を用いた有機エレクトロルミネセンス表示装置

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021006039A1 (ja) * 2019-07-09 2021-01-14 富士フイルム株式会社 積層体、液晶表示装置、有機エレクトロルミネッセンス表示装置
JPWO2021006039A1 (ko) * 2019-07-09 2021-01-14
WO2021230010A1 (ja) * 2020-05-11 2021-11-18 住友化学株式会社 円偏光板
WO2022091471A1 (ja) * 2020-10-26 2022-05-05 日東電工株式会社 位相差層付偏光板および画像表示装置
WO2023234100A1 (ja) * 2022-05-31 2023-12-07 日東電工株式会社 位相差層付偏光板および画像表示装置
KR20240016916A (ko) 2022-07-29 2024-02-06 스미또모 가가꾸 가부시키가이샤 원편광판

Also Published As

Publication number Publication date
CN111316144A (zh) 2020-06-19
CN111316144B (zh) 2023-01-06
TWI791068B (zh) 2023-02-01
TW201932886A (zh) 2019-08-16
KR20200085755A (ko) 2020-07-15
JP2019197234A (ja) 2019-11-14

Similar Documents

Publication Publication Date Title
JP6605682B2 (ja) 円偏光板
JP6589033B2 (ja) 表示装置
JP2019091023A (ja) 円偏光板
WO2019093474A1 (ja) 円偏光板及び表示装置
JP2019098400A (ja) 積層フィルムの切断方法及び製造方法
JP2020086429A (ja) 光学積層体及びそれを備えた画像表示装置
WO2020121965A1 (ja) 積層体およびそれを用いた画像表示装置
KR20210049798A (ko) 원편광판 및 그것을 이용한 화상 표시 장치
JP2021196575A (ja) 円偏光板、光学積層体、及びそれらを用いた画像表示パネル、画像表示装置
KR20220088414A (ko) 광학 적층체 및 표시 장치
WO2019093501A1 (ja) 円偏光板及び表示装置
JP2020118989A (ja) 光学フィルム
WO2019093476A1 (ja) 円偏光板及び表示装置
JP2020144455A (ja) 積層体及び画像表示装置
JP7205202B2 (ja) 積層体およびそれを用いた画像表示装置
JP2021196576A (ja) 円偏光板、光学積層体、及びそれらを用いた画像表示パネル、画像表示装置
WO2020121964A1 (ja) 積層体およびそれを用いた画像表示装置

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20181210

A871 Explanation of circumstances concerning accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A871

Effective date: 20181210

A975 Report on accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A971005

Effective date: 20181226

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20190108

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20190521

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20190809

C60 Trial request (containing other claim documents, opposition documents)

Free format text: JAPANESE INTERMEDIATE CODE: C60

Effective date: 20190809

A911 Transfer to examiner for re-examination before appeal (zenchi)

Free format text: JAPANESE INTERMEDIATE CODE: A911

Effective date: 20190819

C21 Notice of transfer of a case for reconsideration by examiners before appeal proceedings

Free format text: JAPANESE INTERMEDIATE CODE: C21

Effective date: 20190820

A912 Re-examination (zenchi) completed and case transferred to appeal board

Free format text: JAPANESE INTERMEDIATE CODE: A912

Effective date: 20191004

C211 Notice of termination of reconsideration by examiners before appeal proceedings

Free format text: JAPANESE INTERMEDIATE CODE: C211

Effective date: 20191008

C22 Notice of designation (change) of administrative judge

Free format text: JAPANESE INTERMEDIATE CODE: C22

Effective date: 20200114

C23 Notice of termination of proceedings

Free format text: JAPANESE INTERMEDIATE CODE: C23

Effective date: 20200721

C03 Trial/appeal decision taken

Free format text: JAPANESE INTERMEDIATE CODE: C03

Effective date: 20200825

C30A Notification sent

Free format text: JAPANESE INTERMEDIATE CODE: C3012

Effective date: 20200825