JP2008517139A5 - - Google Patents

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Publication number
JP2008517139A5
JP2008517139A5 JP2007537893A JP2007537893A JP2008517139A5 JP 2008517139 A5 JP2008517139 A5 JP 2008517139A5 JP 2007537893 A JP2007537893 A JP 2007537893A JP 2007537893 A JP2007537893 A JP 2007537893A JP 2008517139 A5 JP2008517139 A5 JP 2008517139A5
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Japan
Prior art keywords
copolyester
less
optical layers
polymer film
subunit
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JP2007537893A
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JP5048505B2 (ja
JP2008517139A (ja
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Priority claimed from US10/967,582 external-priority patent/US7345137B2/en
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Claims (3)

  1. カルボキシレートサブユニットおよびグリコールサブユニットを含み、かつ632.8nmでの屈折率1.58以下およびガラス転移温度90℃以上を有する、コポリエチレンナフタレートを含むポリマー。
  2. 複屈折性第1コポリエステルまたはポリエステルを含む、複数の第1光学層;および
    カルボキシレートサブユニットおよびグリコールサブユニットを有し、かつ多層ポリマーフィルムが形成された後に632.8nmでの面内複屈折0.04以下を有するコポリエチレンナフタレートである第2コポリエステルを含む、複数の第2光学層;
    を含む多層ポリマーフィルムであって、前記第2コポリエステルが、632.8nmでの屈折率1.58以下およびガラス転移温度90℃以上を有する、多層ポリマーフィルム。
  3. 複屈折性第1コポリエステルまたはポリエステルを含む、複数の第1光学層;および
    コポリエステルとポリカーボネートポリマーのブレンドであり、かつ多層ポリマーフィルムが形成された後に632.8nmでの面内複屈折0.04以下を有する、第2コポリエステルを含む、複数の第2光学層;
    を含む多層ポリマーフィルム。
JP2007537893A 2004-10-18 2005-09-15 変性コポリエステルおよび変性コポリエステルを含む光学フィルム Expired - Fee Related JP5048505B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US10/967,582 US7345137B2 (en) 2004-10-18 2004-10-18 Modified copolyesters and optical films including modified copolyesters
US10/967,582 2004-10-18
PCT/US2005/033016 WO2006044075A1 (en) 2004-10-18 2005-09-15 Modified copolyesters and optical films including modified copolyesters

Publications (3)

Publication Number Publication Date
JP2008517139A JP2008517139A (ja) 2008-05-22
JP2008517139A5 true JP2008517139A5 (ja) 2008-11-06
JP5048505B2 JP5048505B2 (ja) 2012-10-17

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JP2007537893A Expired - Fee Related JP5048505B2 (ja) 2004-10-18 2005-09-15 変性コポリエステルおよび変性コポリエステルを含む光学フィルム

Country Status (9)

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US (3) US7345137B2 (ja)
EP (2) EP2065423B1 (ja)
JP (1) JP5048505B2 (ja)
KR (1) KR101217294B1 (ja)
CN (1) CN101094880B (ja)
AT (1) ATE434008T1 (ja)
DE (1) DE602005015009D1 (ja)
TW (1) TW200621840A (ja)
WO (1) WO2006044075A1 (ja)

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