JP2008527632A5 - - Google Patents

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Publication number
JP2008527632A5
JP2008527632A5 JP2007549536A JP2007549536A JP2008527632A5 JP 2008527632 A5 JP2008527632 A5 JP 2008527632A5 JP 2007549536 A JP2007549536 A JP 2007549536A JP 2007549536 A JP2007549536 A JP 2007549536A JP 2008527632 A5 JP2008527632 A5 JP 2008527632A5
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JP
Japan
Prior art keywords
optical device
light source
sides
optical
structured
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.)
Withdrawn
Application number
JP2007549536A
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English (en)
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JP2008527632A (ja
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Publication date
Priority claimed from US11/026,872 external-priority patent/US7320538B2/en
Application filed filed Critical
Publication of JP2008527632A publication Critical patent/JP2008527632A/ja
Publication of JP2008527632A5 publication Critical patent/JP2008527632A5/ja
Withdrawn legal-status Critical Current

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Claims (3)

  1. 光源と、前記光源からの光を受光するように配置された第1の表面および前記光源とは反対側を向く構造化表面を有する光学フィルムとを含む光学装置において、前記構造化表面は、複数の凹形のピラミッド状構造体を含み、各構造体は、少なくとも2つの第1の辺および少なくとも2つの第2の辺を含む基部を有し、前記複数のプリズム状構造体のそれぞれが5つの平らな表面を含み、4つの表面が前記基部に取り付けられ、および前記4つの表面のそれぞれが前記基部から角度をもって5番目の表面に向かって配置されている、光学装置。
  2. 前記光学フィルムが、前記光源と前記構造化表面との間に配置された基板部分をさらに含み、前記基板部分は、前記構造化表面の光学的特徴とは異なる付加的な光学的特徴を有する、請求項1に記載の光学装置。
  3. 少なくとも1つの凹形のピラミッド状構造体の前記第1および第2の辺の少なくとも1つが、少なくとも1つの他の凹形のピラミッド状構造体の前記第1および第2の辺の少なくとも1つに対してずれている、請求項1に記載の光学装置。
JP2007549536A 2004-12-30 2005-12-23 凹形のピラミッド状構造体を備える構造化表面を有する光学フィルム Withdrawn JP2008527632A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/026,872 US7320538B2 (en) 2004-12-30 2004-12-30 Optical film having a structured surface with concave pyramid-shaped structures
PCT/US2005/046967 WO2006073916A1 (en) 2004-12-30 2005-12-23 Optical film having a structured surface with concave pyramid-shaped structures

Publications (2)

Publication Number Publication Date
JP2008527632A JP2008527632A (ja) 2008-07-24
JP2008527632A5 true JP2008527632A5 (ja) 2009-02-19

Family

ID=36102553

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007549536A Withdrawn JP2008527632A (ja) 2004-12-30 2005-12-23 凹形のピラミッド状構造体を備える構造化表面を有する光学フィルム

Country Status (7)

Country Link
US (1) US7320538B2 (ja)
EP (1) EP1831755A1 (ja)
JP (1) JP2008527632A (ja)
KR (1) KR20070090982A (ja)
CN (1) CN101095077A (ja)
TW (1) TW200641478A (ja)
WO (1) WO2006073916A1 (ja)

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