TWI715600B - 液晶顯示裝置及偏光板 - Google Patents

液晶顯示裝置及偏光板 Download PDF

Info

Publication number
TWI715600B
TWI715600B TW105122148A TW105122148A TWI715600B TW I715600 B TWI715600 B TW I715600B TW 105122148 A TW105122148 A TW 105122148A TW 105122148 A TW105122148 A TW 105122148A TW I715600 B TWI715600 B TW I715600B
Authority
TW
Taiwan
Prior art keywords
film
less
polarizer
liquid crystal
polyester film
Prior art date
Application number
TW105122148A
Other languages
English (en)
Chinese (zh)
Other versions
TW201704825A (zh
Inventor
早川章太
村田浩一
佐佐木靖
向山幸伸
Original Assignee
日商東洋紡股份有限公司
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 日商東洋紡股份有限公司 filed Critical 日商東洋紡股份有限公司
Publication of TW201704825A publication Critical patent/TW201704825A/zh
Application granted granted Critical
Publication of TWI715600B publication Critical patent/TWI715600B/zh

Links

Classifications

    • 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
    • G02F1/133528—Polarisers
    • 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
    • G02F1/133528—Polarisers
    • G02F1/133531—Polarisers characterised by the arrangement of polariser or analyser axes
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • 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
    • 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
    • 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
    • G02F1/133602—Direct backlight
    • G02F1/133603—Direct backlight with LEDs
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Liquid Crystal (AREA)
  • Polarising Elements (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
TW105122148A 2015-07-16 2016-07-14 液晶顯示裝置及偏光板 TWI715600B (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2015-141978 2015-07-16
JP2015141978 2015-07-16
JP2016-052398 2016-03-16
JP2016052398 2016-03-16

Publications (2)

Publication Number Publication Date
TW201704825A TW201704825A (zh) 2017-02-01
TWI715600B true TWI715600B (zh) 2021-01-11

Family

ID=57757335

Family Applications (2)

Application Number Title Priority Date Filing Date
TW109146797A TWI774173B (zh) 2015-07-16 2016-07-14 液晶顯示裝置及偏光板
TW105122148A TWI715600B (zh) 2015-07-16 2016-07-14 液晶顯示裝置及偏光板

Family Applications Before (1)

Application Number Title Priority Date Filing Date
TW109146797A TWI774173B (zh) 2015-07-16 2016-07-14 液晶顯示裝置及偏光板

Country Status (5)

Country Link
JP (3) JP6965746B2 (ko)
KR (2) KR102501923B1 (ko)
CN (2) CN107850805B (ko)
TW (2) TWI774173B (ko)
WO (1) WO2017010444A1 (ko)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102501923B1 (ko) * 2015-07-16 2023-02-23 도요보 가부시키가이샤 액정 표시 장치 및 편광판
WO2018159569A1 (ja) * 2017-02-28 2018-09-07 東洋紡株式会社 液晶表示装置
CN114942541B (zh) * 2017-02-28 2023-06-16 东洋纺株式会社 液晶显示装置
JP7476794B2 (ja) * 2018-10-02 2024-05-01 東洋紡株式会社 液晶表示装置、偏光板および偏光子保護フィルム
CN112694845A (zh) * 2020-12-24 2021-04-23 宁波长阳科技股份有限公司 屏幕保护膜及其制备方法
US12061392B2 (en) 2021-03-24 2024-08-13 Toyobo Co., Ltd. Image display device, and method for selecting combination of backlight light source and polarizing plate in liquid crystal display device

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090202823A1 (en) * 2005-08-30 2009-08-13 Takashi Murakami Cellulose Ester Film, Polarizing Plate and Display
TW201434638A (zh) * 2013-02-07 2014-09-16 Nitto Denko Corp 具有偏光膜之光學層合體
JP2015055680A (ja) * 2013-09-10 2015-03-23 大日本印刷株式会社 偏光板、偏光板の製造方法、画像表示装置、画像表示装置の製造方法及び偏光板の光透過率改善方法
JP2015094903A (ja) * 2013-11-13 2015-05-18 日亜化学工業株式会社 画像表示装置の製造方法並びに発光装置及びカラーフィルターの選択方法

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001071395A1 (fr) * 2000-03-23 2001-09-27 Daicel Chemical Industries, Ltd. Feuille a couche de diffusion de lumiere et afficheur a cristaux liquides
JP4341163B2 (ja) 2000-10-10 2009-10-07 コニカミノルタホールディングス株式会社 偏光板保護フィルム及びそれを用いた偏光板、製造方法、液晶表示装置
JP2004205773A (ja) 2002-12-25 2004-07-22 Konica Minolta Holdings Inc 偏光板、その製造方法及びこれを用いた液晶表示装置
JP4352705B2 (ja) 2003-01-14 2009-10-28 コニカミノルタホールディングス株式会社 偏光板保護フィルムとそれを用いた偏光板及び液晶表示装置
JP2004300210A (ja) * 2003-03-28 2004-10-28 Dainippon Printing Co Ltd コーティング組成物、その塗膜、反射防止膜、反射防止フィルム、及び画像表示装置
JP2006276697A (ja) * 2005-03-30 2006-10-12 Dainippon Printing Co Ltd 位相差フィルムおよび液晶表示装置
JP2007233114A (ja) * 2006-03-02 2007-09-13 Nippon Zeon Co Ltd 偏光板および液晶表示装置
JP5682104B2 (ja) * 2008-09-05 2015-03-11 三菱化学株式会社 蛍光体及びその製造方法と、その蛍光体を用いた蛍光体含有組成物及び発光装置、並びに、その発光装置を用いた画像表示装置及び照明装置
JP5811431B2 (ja) * 2009-09-11 2015-11-11 住友化学株式会社 偏光板および液晶表示装置
JP2011186290A (ja) * 2010-03-10 2011-09-22 Toppan Printing Co Ltd 反射防止フィルムおよびその製造方法
EP2824506B1 (en) 2010-06-22 2020-05-20 Toyobo Co., Ltd. Liquid crystal display device, polarizer and protective film
JP2012203211A (ja) * 2011-03-25 2012-10-22 Sumitomo Chemical Co Ltd 偏光板および液晶表示装置
CN103547961B (zh) * 2011-05-18 2017-07-14 东洋纺株式会社 液晶显示装置、偏光板和偏振片保护膜
KR101947854B1 (ko) * 2011-11-29 2019-02-13 도요보 가부시키가이샤 액정표시장치, 편광판 및 편광자 보호 필름
JP5804079B2 (ja) * 2011-11-29 2015-11-04 東洋紡株式会社 液晶表示装置、偏光板および偏光子保護フィルム
JP5051328B1 (ja) * 2012-01-27 2012-10-17 大日本印刷株式会社 光学積層体、偏光板及び画像表示装置
KR101273789B1 (ko) * 2012-04-19 2013-06-11 다이니폰 인사츠 가부시키가이샤 방현성 필름, 편광판 및 화상 표시 장치
US20130335677A1 (en) * 2012-06-15 2013-12-19 Apple Inc. Quantum Dot-Enhanced Display Having Dichroic Filter
JP6443048B2 (ja) * 2012-07-30 2018-12-26 東洋紡株式会社 液晶表示装置、偏光板及び偏光子保護フィルム
KR20150027684A (ko) * 2013-08-29 2015-03-12 삼성에스디아이 주식회사 편광판, 이의 제조방법 및 이를 포함하는 액정표시장치
JP6155993B2 (ja) * 2013-09-05 2017-07-05 日亜化学工業株式会社 カラーフィルター及び発光装置の組合せの選択方法並びに画像表示装置の製造方法
KR20150035065A (ko) * 2013-09-27 2015-04-06 삼성전자주식회사 불소계 형광체를 사용한 표시 장치
JP6448182B2 (ja) * 2013-09-30 2019-01-09 大日本印刷株式会社 画像表示装置、偏光板複合体の製造方法、偏光板セットの製造方法、画像表示装置の製造方法及び画像表示装置の視認性改善方法
CN105706256B (zh) 2013-11-08 2018-03-13 夏普株式会社 发光装置以及照明装置
KR20150135935A (ko) * 2014-05-26 2015-12-04 우리이앤엘 주식회사 표시 장치
KR20170042668A (ko) * 2014-09-30 2017-04-19 코니카 미놀타 가부시키가이샤 편광판 및 액정 표시 장치
JP6441636B2 (ja) * 2014-10-14 2018-12-19 大日本印刷株式会社 画像表示装置用モジュール及び画像表示装置
KR20240017143A (ko) * 2014-10-30 2024-02-06 도요보 가부시키가이샤 액정표시장치 및 편광판
KR102501923B1 (ko) * 2015-07-16 2023-02-23 도요보 가부시키가이샤 액정 표시 장치 및 편광판

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090202823A1 (en) * 2005-08-30 2009-08-13 Takashi Murakami Cellulose Ester Film, Polarizing Plate and Display
TW201434638A (zh) * 2013-02-07 2014-09-16 Nitto Denko Corp 具有偏光膜之光學層合體
JP2015055680A (ja) * 2013-09-10 2015-03-23 大日本印刷株式会社 偏光板、偏光板の製造方法、画像表示装置、画像表示装置の製造方法及び偏光板の光透過率改善方法
JP2015094903A (ja) * 2013-11-13 2015-05-18 日亜化学工業株式会社 画像表示装置の製造方法並びに発光装置及びカラーフィルターの選択方法

Also Published As

Publication number Publication date
KR20220027274A (ko) 2022-03-07
KR20180023953A (ko) 2018-03-07
CN107850805B (zh) 2021-03-23
TW201704825A (zh) 2017-02-01
CN113126355A (zh) 2021-07-16
WO2017010444A1 (ja) 2017-01-19
JP2021144247A (ja) 2021-09-24
KR102501923B1 (ko) 2023-02-23
CN107850805A (zh) 2018-03-27
TWI774173B (zh) 2022-08-11
JP2023153884A (ja) 2023-10-18
JPWO2017010444A1 (ja) 2018-04-26
JP6965746B2 (ja) 2021-11-10
TW202115442A (zh) 2021-04-16
JP7331886B2 (ja) 2023-08-23

Similar Documents

Publication Publication Date Title
CN110383122B (zh) 偏振片保护膜、偏光板和图像显示装置
CN110187549B (zh) 液晶显示装置、偏振板及偏振片保护膜
TWI715600B (zh) 液晶顯示裝置及偏光板
TWI686642B (zh) 液晶顯示裝置及偏光板
JP6032385B1 (ja) 液晶表示装置
CN110300918B (zh) 液晶显示装置
CN110312961B (zh) 液晶显示装置
TWI821425B (zh) 液晶顯示裝置、偏光板及偏光鏡保護膜
TWI737637B (zh) 液晶顯示裝置及偏光板
JP2016157116A (ja) 液晶表示装置
JP6874297B2 (ja) 液晶表示装置
JP2018028612A (ja) 液晶表示装置
CN113552664B (en) Liquid crystal display device and polarizing plate
JP2016157117A (ja) 液晶表示装置
JP2016099553A (ja) 液晶表示装置及び偏光板