KR101740127B1 - 편광판 - Google Patents

편광판 Download PDF

Info

Publication number
KR101740127B1
KR101740127B1 KR1020150086515A KR20150086515A KR101740127B1 KR 101740127 B1 KR101740127 B1 KR 101740127B1 KR 1020150086515 A KR1020150086515 A KR 1020150086515A KR 20150086515 A KR20150086515 A KR 20150086515A KR 101740127 B1 KR101740127 B1 KR 101740127B1
Authority
KR
South Korea
Prior art keywords
polarizer
film
polarizing plate
polyvinyl alcohol
wavelength
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.)
Active
Application number
KR1020150086515A
Other languages
English (en)
Korean (ko)
Other versions
KR20160037733A (ko
Inventor
게이코 미즈구치
Original Assignee
스미또모 가가꾸 가부시키가이샤
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 스미또모 가가꾸 가부시키가이샤 filed Critical 스미또모 가가꾸 가부시키가이샤
Publication of KR20160037733A publication Critical patent/KR20160037733A/ko
Application granted granted Critical
Publication of KR101740127B1 publication Critical patent/KR101740127B1/ko
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3025—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state
    • G02B5/3033—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid
    • G02B5/3041—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid comprising multiple thin layers, e.g. multilayer stacks
    • G02B5/305—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid comprising multiple thin layers, e.g. multilayer stacks including organic materials, e.g. polymeric layers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL 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
    • G02F1/00—Devices 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
    • G02F1/01—Devices 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 
    • G02F1/13—Devices 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
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/1336—Illuminating devices
    • G02F1/13362—Illuminating devices providing polarized light, e.g. by converting a polarisation component into another one

Landscapes

  • Physics & Mathematics (AREA)
  • Polarising Elements (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Laminated Bodies (AREA)
KR1020150086515A 2014-09-29 2015-06-18 편광판 Active KR101740127B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JPJP-P-2014-198261 2014-09-29
JP2014198261 2014-09-29

Publications (2)

Publication Number Publication Date
KR20160037733A KR20160037733A (ko) 2016-04-06
KR101740127B1 true KR101740127B1 (ko) 2017-05-25

Family

ID=55790655

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020150086515A Active KR101740127B1 (ko) 2014-09-29 2015-06-18 편광판

Country Status (4)

Country Link
JP (2) JP5945037B2 (enExample)
KR (1) KR101740127B1 (enExample)
CN (1) CN106033135B (enExample)
TW (1) TWI556022B (enExample)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6488135B2 (ja) * 2015-01-27 2019-03-20 日東電工株式会社 偏光板及び偏光板の製造方法
JP6695658B2 (ja) * 2015-02-18 2020-05-20 日東電工株式会社 液晶表示装置および偏光板キット
JP2018025765A (ja) * 2016-07-29 2018-02-15 住友化学株式会社 光学積層体
JP2018025764A (ja) * 2016-07-29 2018-02-15 住友化学株式会社 光学積層体
JP7030447B2 (ja) * 2016-08-18 2022-03-07 住友化学株式会社 偏光フィルムの製造方法及び製造装置
KR102756502B1 (ko) 2016-10-31 2025-01-16 엘지디스플레이 주식회사 편광판 및 이를 구비한 유기전계발광 표시장치
JP2018072710A (ja) * 2016-11-02 2018-05-10 日東電工株式会社 偏光板
KR102675981B1 (ko) 2017-08-31 2024-06-17 미쯔비시 케미컬 주식회사 편광판, 액정표시장치 및 이의 제조 방법, 및 폴리비닐알코올계 편광 필름
CN110361804B (zh) * 2018-04-09 2022-11-04 日东电工株式会社 偏振片的制造方法
KR102845492B1 (ko) * 2018-10-15 2025-08-13 닛토덴코 가부시키가이샤 위상차층 부착 편광판 및 이를 이용한 화상 표시 장치
KR102871081B1 (ko) * 2019-01-23 2025-10-15 스미또모 가가꾸 가부시키가이샤 편광자 및 이의 제조방법
JP7454937B2 (ja) * 2019-06-04 2024-03-25 住友化学株式会社 光学フィルムの製造方法及び光学フィルムの製造装置
JP7457495B2 (ja) * 2019-06-04 2024-03-28 住友化学株式会社 光学フィルムの製造方法及び光学フィルムの製造装置
KR102598279B1 (ko) * 2020-03-06 2023-11-02 삼성에스디아이 주식회사 발광표시장치용 편광판 및 이를 포함하는 발광표시장치

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011164553A (ja) 2010-02-15 2011-08-25 Sumitomo Chemical Co Ltd 偏光フィルムの製造方法
WO2014050697A1 (ja) 2012-09-26 2014-04-03 株式会社クラレ ポリビニルアルコールフィルムおよび偏光フィルム

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002258043A (ja) * 2001-03-02 2002-09-11 Nitto Denko Corp 偏光板及びそれを用いた液晶表示装置
JP4323269B2 (ja) * 2003-09-10 2009-09-02 住友化学株式会社 偏光フィルムの製造方法
JP4656522B2 (ja) * 2006-01-31 2011-03-23 日本化薬株式会社 耐久性が向上した偏光板
JP2008197510A (ja) * 2007-02-15 2008-08-28 Nitto Denko Corp 偏光子の製造方法、及び画像表示装置
JP5196651B2 (ja) * 2008-11-27 2013-05-15 日東電工株式会社 ヨウ素系偏光フィルム及びその製造方法
JP5223081B2 (ja) * 2009-07-03 2013-06-26 王子計測機器株式会社 偏光板用オンライン位相差測定装置
JP2011215264A (ja) * 2010-03-31 2011-10-27 Sumitomo Chemical Co Ltd 偏光板およびその製造方法
JP5048120B2 (ja) * 2010-03-31 2012-10-17 住友化学株式会社 偏光性積層フィルムの製造方法、および偏光板の製造方法
JP2012003172A (ja) * 2010-06-21 2012-01-05 Sumitomo Chemical Co Ltd 偏光フィルム、偏光板及びそれらの製造方法
JP6075826B2 (ja) * 2011-05-30 2017-02-08 日東電工株式会社 位相差層付偏光板
JP6017773B2 (ja) * 2011-10-31 2016-11-02 株式会社クラレ 偏光フィルムの製造方法
JP2013182162A (ja) * 2012-03-02 2013-09-12 Sumitomo Chemical Co Ltd 偏光板の製造方法
JP6076609B2 (ja) * 2012-04-09 2017-02-08 日東電工株式会社 偏光子、その製造方法、偏光板、光学フィルムおよび画像表示装置
JP6054054B2 (ja) * 2012-05-11 2016-12-27 日東電工株式会社 偏光子の製造方法、偏光子、偏光板、光学フィルムおよび画像表示装置
JP6049600B2 (ja) * 2013-11-29 2016-12-21 住友化学株式会社 偏光子及びそれを含む偏光板
JP5932760B2 (ja) * 2013-11-29 2016-06-08 住友化学株式会社 偏光子及びそれを含む偏光板

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011164553A (ja) 2010-02-15 2011-08-25 Sumitomo Chemical Co Ltd 偏光フィルムの製造方法
WO2014050697A1 (ja) 2012-09-26 2014-04-03 株式会社クラレ ポリビニルアルコールフィルムおよび偏光フィルム

Also Published As

Publication number Publication date
TW201612564A (en) 2016-04-01
JP5945037B2 (ja) 2016-07-05
JP2016139151A (ja) 2016-08-04
TWI556022B (zh) 2016-11-01
KR20160037733A (ko) 2016-04-06
JP2016071324A (ja) 2016-05-09
CN106033135A (zh) 2016-10-19
CN106033135B (zh) 2017-08-08
JP6499115B2 (ja) 2019-04-10

Similar Documents

Publication Publication Date Title
KR101740127B1 (ko) 편광판
JP7068377B2 (ja) 偏光フィルム及びそれを含む偏光板
KR101420556B1 (ko) 편광성 적층 필름, 편광판 및 이들의 제조 방법
JP5808916B2 (ja) 偏光性積層フィルムおよび偏光板の製造方法
JP5932760B2 (ja) 偏光子及びそれを含む偏光板
KR20140069096A (ko) 연신 필름 및 그 제조 방법
KR20140015348A (ko) 편광성 적층 필름의 제조 방법 및 양면 편광성 적층 필름
JP6232921B2 (ja) 偏光性積層フィルム及び偏光板の製造方法
CN106249335B (zh) 偏光膜及含有其的偏光板
KR20140138752A (ko) 편광판의 제조 방법
JPWO2016052331A1 (ja) 偏光性積層フィルムまたは偏光板の製造方法
CN118732122A (zh) 偏振片及偏振板
KR101744402B1 (ko) 복합 편광판 및 액정 표시 장치
JP6049600B2 (ja) 偏光子及びそれを含む偏光板
JP5514700B2 (ja) 偏光板の製造方法
KR20240147560A (ko) 편광자, 편광판, 및, 편광자의 제조 방법
JP2019124959A (ja) 円偏光板

Legal Events

Date Code Title Description
PA0109 Patent application

Patent event code: PA01091R01D

Comment text: Patent Application

Patent event date: 20150618

PG1501 Laying open of application
A201 Request for examination
A302 Request for accelerated examination
PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 20160706

Comment text: Request for Examination of Application

Patent event code: PA02011R01I

Patent event date: 20150618

Comment text: Patent Application

PA0302 Request for accelerated examination

Patent event date: 20160706

Patent event code: PA03022R01D

Comment text: Request for Accelerated Examination

Patent event date: 20150618

Patent event code: PA03021R01I

Comment text: Patent Application

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 20161115

Patent event code: PE09021S01D

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

Patent event code: PE07011S01D

Comment text: Decision to Grant Registration

Patent event date: 20170330

GRNT Written decision to grant
PR0701 Registration of establishment

Comment text: Registration of Establishment

Patent event date: 20170519

Patent event code: PR07011E01D

PR1002 Payment of registration fee

Payment date: 20170519

End annual number: 3

Start annual number: 1

PG1601 Publication of registration
PR1001 Payment of annual fee

Payment date: 20200506

Start annual number: 4

End annual number: 4

PR1001 Payment of annual fee

Payment date: 20210503

Start annual number: 5

End annual number: 5

PR1001 Payment of annual fee

Payment date: 20240424

Start annual number: 8

End annual number: 8