TWI518125B - A retardation film, a polarizing plate and a liquid crystal display device using the same - Google Patents

A retardation film, a polarizing plate and a liquid crystal display device using the same Download PDF

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Publication number
TWI518125B
TWI518125B TW100114044A TW100114044A TWI518125B TW I518125 B TWI518125 B TW I518125B TW 100114044 A TW100114044 A TW 100114044A TW 100114044 A TW100114044 A TW 100114044A TW I518125 B TWI518125 B TW I518125B
Authority
TW
Taiwan
Prior art keywords
acid
film
cellulose ester
group
polarizing plate
Prior art date
Application number
TW100114044A
Other languages
English (en)
Chinese (zh)
Other versions
TW201204778A (en
Inventor
Kazuki Akasaka
Original Assignee
Konica Minolta Opto Inc
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 Konica Minolta Opto Inc filed Critical Konica Minolta Opto Inc
Publication of TW201204778A publication Critical patent/TW201204778A/zh
Application granted granted Critical
Publication of TWI518125B publication Critical patent/TWI518125B/zh

Links

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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18—Manufacture of films or sheets
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L1/00—Compositions of cellulose, modified cellulose or cellulose derivatives
    • C08L1/08—Cellulose derivatives
    • C08L1/10—Esters of organic acids, i.e. acylates
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L1/00—Compositions of cellulose, modified cellulose or cellulose derivatives
    • C08L1/08—Cellulose derivatives
    • C08L1/10—Esters of organic acids, i.e. acylates
    • C08L1/12—Cellulose acetate
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L1/00—Compositions of cellulose, modified cellulose or cellulose derivatives
    • C08L1/08—Cellulose derivatives
    • C08L1/10—Esters of organic acids, i.e. acylates
    • C08L1/14—Mixed esters, e.g. cellulose acetate-butyrate
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L33/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
    • C08L33/04—Homopolymers or copolymers of esters
    • 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
    • B32B2272/00—Resin or rubber layer comprising scrap, waste or recycling material
    • 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
    • B32B2309/00—Parameters for the laminating or treatment process; Apparatus details
    • B32B2309/08—Dimensions, e.g. volume
    • B32B2309/10—Dimensions, e.g. volume linear, e.g. length, distance, width
    • B32B2309/105—Thickness

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Polarising Elements (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
TW100114044A 2010-04-28 2011-04-22 A retardation film, a polarizing plate and a liquid crystal display device using the same TWI518125B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2010103259 2010-04-28

Publications (2)

Publication Number Publication Date
TW201204778A TW201204778A (en) 2012-02-01
TWI518125B true TWI518125B (zh) 2016-01-21

Family

ID=44861326

Family Applications (1)

Application Number Title Priority Date Filing Date
TW100114044A TWI518125B (zh) 2010-04-28 2011-04-22 A retardation film, a polarizing plate and a liquid crystal display device using the same

Country Status (4)

Country Link
JP (1) JP5737287B2 (ja)
KR (1) KR101361251B1 (ja)
TW (1) TWI518125B (ja)
WO (1) WO2011136014A1 (ja)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103314315B (zh) * 2010-12-08 2015-09-23 柯尼卡美能达株式会社 光学膜及使用该光学膜的偏振片、液晶显示装置
WO2013080568A1 (ja) * 2011-12-01 2013-06-06 コニカミノルタ株式会社 光学フィルムの製造方法、光学フィルム、偏光板および液晶表示装置
JP5919800B2 (ja) * 2011-12-19 2016-05-18 コニカミノルタ株式会社 偏光板保護フィルムおよびこれを用いた偏光板
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
JP6202009B2 (ja) * 2013-01-08 2017-09-27 コニカミノルタ株式会社 セルロースアシレートフィルムの製造方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2006117948A1 (ja) * 2005-04-28 2008-12-18 コニカミノルタオプト株式会社 セルロースエステルフィルム、その製造方法及びセルロースエステルフィルムを用いた偏光板、液晶表示装置
JPWO2008072480A1 (ja) * 2006-12-14 2010-03-25 コニカミノルタオプト株式会社 光学補償フィルム、光学補償フィルムの製造方法、偏光板及び液晶表示装置
JP5262256B2 (ja) * 2008-04-10 2013-08-14 コニカミノルタアドバンストレイヤー株式会社 セルロースエステルフィルム、偏光板および液晶表示装置
JP5200977B2 (ja) * 2008-04-11 2013-06-05 コニカミノルタアドバンストレイヤー株式会社 セルロースエステルフィルム、光学フィルム、偏光板、液晶表示装置およびセルロースエステルフィルムの溶融流延製膜方法

Also Published As

Publication number Publication date
JP5737287B2 (ja) 2015-06-17
KR101361251B1 (ko) 2014-02-11
TW201204778A (en) 2012-02-01
JPWO2011136014A1 (ja) 2013-07-18
WO2011136014A1 (ja) 2011-11-03
KR20120139837A (ko) 2012-12-27

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