JP3998153B2 - Ｖａセル光学補償用フィルムの製造方法 - Google Patents

Ｖａセル光学補償用フィルムの製造方法 Download PDF

Info

Publication number
JP3998153B2
JP3998153B2 JP2005350761A JP2005350761A JP3998153B2 JP 3998153 B2 JP3998153 B2 JP 3998153B2 JP 2005350761 A JP2005350761 A JP 2005350761A JP 2005350761 A JP2005350761 A JP 2005350761A JP 3998153 B2 JP3998153 B2 JP 3998153B2
Authority
JP
Japan
Prior art keywords
film
axis
group
optical compensation
birefringent layer
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.)
Expired - Fee Related
Application number
JP2005350761A
Other languages
English (en)
Japanese (ja)
Other versions
JP2006091920A5 (ko
JP2006091920A (ja
Inventor
奈穗 村上
祐一 西小路
政毅 林
裕之 吉見
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.)
Nitto Denko Corp
Original Assignee
Nitto Denko Corp
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 Nitto Denko Corp filed Critical Nitto Denko Corp
Priority to JP2005350761A priority Critical patent/JP3998153B2/ja
Publication of JP2006091920A publication Critical patent/JP2006091920A/ja
Publication of JP2006091920A5 publication Critical patent/JP2006091920A5/ja
Application granted granted Critical
Publication of JP3998153B2 publication Critical patent/JP3998153B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Landscapes

  • Liquid Crystal (AREA)
  • Polarising Elements (AREA)
JP2005350761A 2002-05-24 2005-12-05 Ｖａセル光学補償用フィルムの製造方法 Expired - Fee Related JP3998153B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2005350761A JP3998153B2 (ja) 2002-05-24 2005-12-05 Ｖａセル光学補償用フィルムの製造方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2002151497 2002-05-24
JP2005350761A JP3998153B2 (ja) 2002-05-24 2005-12-05 Ｖａセル光学補償用フィルムの製造方法

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP2003139364A Division JP3764440B2 (ja) 2002-05-24 2003-05-16 光学フィルムの製造方法

Publications (3)

Publication Number Publication Date
JP2006091920A JP2006091920A (ja) 2006-04-06
JP2006091920A5 JP2006091920A5 (ko) 2007-04-19
JP3998153B2 true JP3998153B2 (ja) 2007-10-24

Family

ID=36232878

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2005350761A Expired - Fee Related JP3998153B2 (ja) 2002-05-24 2005-12-05 Ｖａセル光学補償用フィルムの製造方法

Country Status (1)

Country Link
JP (1) JP3998153B2 (ko)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008033363A (ja) * 2006-05-24 2008-02-14 Nitto Denko Corp 液晶パネルおよび液晶表示装置
JP4056552B2 (ja) 2006-05-24 2008-03-05 日東電工株式会社 液晶パネルおよび液晶表示装置
JP5158322B2 (ja) * 2007-04-18 2013-03-06 東ソー株式会社 光学補償フィルム及びその製造方法
US9268076B2 (en) 2007-04-18 2016-02-23 Tosoh Corporation Optical compensation layer, optical compensation film, and processes for producing these

Also Published As

Publication number Publication date
JP2006091920A (ja) 2006-04-06

Similar Documents

Publication Publication Date Title
JP4044485B2 (ja) 光学フィルム、その製造方法、およびそれを用いた偏光板
JP4236098B2 (ja) 複屈折性光学フィルム
KR100618366B1 (ko) 광학 필름, 적층 편광판, 액정패널, 액정표시장치, 자발광형 표시장치, 및 광학필름의 제조방법
KR100720887B1 (ko) 복굴절성 필름의 제조방법
JP3701022B2 (ja) 複屈折性光学フィルムの製造方法、前記製造方法により得られたフィルム、それを用いた楕円偏光板およびそれらを用いた液晶表示装置
JP4236101B2 (ja) Ｖａモード液晶表示装置用視角補償フィルムの製造方法
JP2008242463A (ja) 複屈折性光学フィルム、それを用いた楕円偏光板、および、それらを用いた液晶表示装置
JP4025699B2 (ja) 液晶パネルおよびそれを用いた液晶表示装置
US7052747B2 (en) Birefringent optical film, elliptically polarizing plate using the same, and liquid crystal display using the same
JP4530256B2 (ja) 位相差フィルム、その製造方法、およびこれを用いた光学フィルム
JP2008287254A (ja) 偏光フィルム、重畳フィルム及び液晶表示装置
JP3974014B2 (ja) Ｖａ型液晶セル用光学補償偏光板及び表示装置
JP4888931B2 (ja) 液晶表示装置用重畳フィルムの製造方法、液晶表示装置用重畳フィルム及び液晶表示装置
JP2004046097A (ja) 積層位相差板、それを用いた積層偏光板、ならびに画像表示装置
JP3929046B2 (ja) 複屈折性フィルムの製造方法、複屈折フィルム、それを用いた光学補償層付き偏光板、垂直配向モード液晶表示装置用液晶パネル、および垂直配向モード液晶表示装置
JP3998153B2 (ja) Ｖａセル光学補償用フィルムの製造方法
JP3764440B2 (ja) 光学フィルムの製造方法
JP4274842B2 (ja) Ｖａモードの液晶表示装置用の光学補償機能付き偏光板、及びそれを用いたｖａモードの液晶表示装置
JP3746050B2 (ja) 光学補償フィルム、それを用いた光学補償層付偏光板、および、それらを用いた液晶表示装置
JP2008171007A (ja) 複屈折フィルムの製造方法
JP3976328B2 (ja) Ｖａモード液晶表示装置用光学フィルムの製造方法
JP4155917B2 (ja) 複屈折性光学フィルム、それを用いた楕円偏光板、および、それらを用いた液晶表示装置
JP2006091920A5 (ko)
JP2004212971A (ja) 複屈折性光学フィルム、それを用いた楕円偏光板、および、それらを用いた液晶表示装置
JP2005292727A (ja) 積層位相差フィルム、その製造方法、およびこれを用いた光学フィルム

Legal Events

Date Code Title Description
RD02 Notification of acceptance of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7422

Effective date: 20060526

RD04 Notification of resignation of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7424

Effective date: 20060530

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20070307

A871 Explanation of circumstances concerning accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A871

Effective date: 20070307

A975 Report on accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A971005

Effective date: 20070507

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20070509

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20070620

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20070802

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20070802

R150 Certificate of patent or registration of utility model

Free format text: JAPANESE INTERMEDIATE CODE: R150

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20100817

Year of fee payment: 3

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20130817

Year of fee payment: 6

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20160817

Year of fee payment: 9

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

LAPS Cancellation because of no payment of annual fees