JP3764440B2 - 光学フィルムの製造方法 - Google Patents

光学フィルムの製造方法 Download PDF

Info

Publication number
JP3764440B2
JP3764440B2 JP2003139364A JP2003139364A JP3764440B2 JP 3764440 B2 JP3764440 B2 JP 3764440B2 JP 2003139364 A JP2003139364 A JP 2003139364A JP 2003139364 A JP2003139364 A JP 2003139364A JP 3764440 B2 JP3764440 B2 JP 3764440B2
Authority
JP
Japan
Prior art keywords
film
axis
group
layer
transparent
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
JP2003139364A
Other languages
English (en)
Japanese (ja)
Other versions
JP2004046133A (ja
JP2004046133A5 (enrdf_load_stackoverflow
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 JP2003139364A priority Critical patent/JP3764440B2/ja
Publication of JP2004046133A publication Critical patent/JP2004046133A/ja
Publication of JP2004046133A5 publication Critical patent/JP2004046133A5/ja
Application granted granted Critical
Publication of JP3764440B2 publication Critical patent/JP3764440B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Landscapes

  • Electroluminescent Light Sources (AREA)
  • Polarising Elements (AREA)
  • Liquid Crystal (AREA)
JP2003139364A 2002-05-24 2003-05-16 光学フィルムの製造方法 Expired - Fee Related JP3764440B2 (ja)

Priority Applications (1)

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

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2002151497 2002-05-24
JP2003139364A JP3764440B2 (ja) 2002-05-24 2003-05-16 光学フィルムの製造方法

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2005350761A Division 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

Publications (3)

Publication Number Publication Date
JP2004046133A JP2004046133A (ja) 2004-02-12
JP2004046133A5 JP2004046133A5 (enrdf_load_stackoverflow) 2005-10-27
JP3764440B2 true JP3764440B2 (ja) 2006-04-05

Family

ID=31719750

Family Applications (1)

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

Country Status (1)

Country Link
JP (1) JP3764440B2 (enrdf_load_stackoverflow)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3746050B2 (ja) * 2003-10-03 2006-02-15 日東電工株式会社 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
JP2006117908A (ja) * 2004-09-22 2006-05-11 Fuji Photo Film Co Ltd 透明フィルム、光学補償フィルム、偏光板、及び液晶表示装置
EP1792228A4 (en) * 2004-09-24 2010-01-27 Lg Chemical Ltd ECL OPTICAL COMPENSATION FILM HAVING A MULTILAYER STRUCTURE
JP3811175B2 (ja) * 2004-11-22 2006-08-16 日東電工株式会社 光学フィルム、偏光板、液晶セル、液晶表示装置、画像表示装置及び光学フィルムの製造方法
WO2006118176A1 (ja) * 2005-04-28 2006-11-09 Kaneka Corporation 光学部品用ポリイミド、光学部品および光導波路
RU2498985C2 (ru) * 2007-12-19 2013-11-20 Дженентек, Инк. 8-анилиноимидазопиридины и способы их использования
JP4575978B2 (ja) 2008-10-31 2010-11-04 日東電工株式会社 液晶表示装置
JP5644064B2 (ja) * 2009-06-09 2014-12-24 住友化学株式会社 液晶表示装置及びそれに用いる偏光板
JP5377252B2 (ja) 2009-11-27 2013-12-25 日東電工株式会社 画像表示装置
JP5291048B2 (ja) * 2010-05-24 2013-09-18 日東電工株式会社 偏光板
JP2023077997A (ja) * 2021-11-25 2023-06-06 日東電工株式会社 位相差フィルムの製造方法

Also Published As

Publication number Publication date
JP2004046133A (ja) 2004-02-12

Similar Documents

Publication Publication Date Title
KR100618368B1 (ko) 광학 필름 및 그 제조방법
JP3762751B2 (ja) 光学フィルムの製造方法
KR100591056B1 (ko) 광학 필름, 적층 편광판, 이들을 사용한 액정 표시 장치및 자발광형 표시 장치 및 광학필름의 제조방법
KR100618366B1 (ko) 광학 필름, 적층 편광판, 액정패널, 액정표시장치, 자발광형 표시장치, 및 광학필름의 제조방법
KR100752092B1 (ko) 적층위상차판, 이를 사용한 적층편광판 및 화상표시장치
KR100720887B1 (ko) 복굴절성 필름의 제조방법
JP2004333702A (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
JP2005055601A (ja) 複屈折性光学フィルム
JP3838508B2 (ja) 積層位相差板の製造方法
KR20040097233A (ko) 광학 보상 기능을 갖는 편광판, 및 그것을 사용한 액정표시 장치
JP2005077853A (ja) 複合複屈折部材
JP2003315554A (ja) 積層偏光板、およびそれを用いた画像表示装置
JP3897743B2 (ja) 光学フィルムの製造方法
JP3764440B2 (ja) 光学フィルムの製造方法
JP3917089B2 (ja) 傾斜光学補償フィルムの製造方法
JP2006195478A (ja) 光学フィルムの製造方法
JP2004226945A (ja) 複屈折性フィルムの製造方法
JP2004046068A (ja) 複屈折層の製造方法、および前記複屈折層を含む光学フィルム
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
JP3791806B2 (ja) 光学フィルムの製造方法
JP3838522B2 (ja) 積層位相差板の製造方法
JP2004004755A (ja) 光学補償機能付き偏光板、及びそれを用いた液晶表示装置
JP2004309800A (ja) 光学補償フィルムの製造方法および光学補償フィルム
JP4481281B2 (ja) 傾斜光学補償フィルムとその製造方法、及びそれを用いた液晶表示装置
JP2006091920A (ja) 光学フィルム

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20040524

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20050707

A871 Explanation of circumstances concerning accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A871

Effective date: 20050707

A975 Report on accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A971005

Effective date: 20050722

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20050802

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20050927

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20051101

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20051205

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: 20060116

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20060119

R150 Certificate of patent or registration of utility model

Free format text: JAPANESE INTERMEDIATE CODE: R150

Ref document number: 3764440

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

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

Free format text: PAYMENT UNTIL: 20120127

Year of fee payment: 6

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

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

Free format text: PAYMENT UNTIL: 20120127

Year of fee payment: 6

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

Free format text: PAYMENT UNTIL: 20150127

Year of fee payment: 9

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

LAPS Cancellation because of no payment of annual fees