JP2008521030A5 - - Google Patents

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Publication number
JP2008521030A5
JP2008521030A5 JP2007541182A JP2007541182A JP2008521030A5 JP 2008521030 A5 JP2008521030 A5 JP 2008521030A5 JP 2007541182 A JP2007541182 A JP 2007541182A JP 2007541182 A JP2007541182 A JP 2007541182A JP 2008521030 A5 JP2008521030 A5 JP 2008521030A5
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JP
Japan
Prior art keywords
optical film
light
along
predetermined angle
incident angle
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Withdrawn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
JP2007541182A
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English (en)
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JP2008521030A (ja
Filing date
Publication date
Priority claimed from US10/989,161 external-priority patent/US20060103777A1/en
Application filed filed Critical
Publication of JP2008521030A publication Critical patent/JP2008521030A/ja
Publication of JP2008521030A5 publication Critical patent/JP2008521030A5/ja
Withdrawn legal-status Critical Current

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Claims (4)

  1. 軸と、第1の表面と、該第1の表面の反対側の構造化表面とを有するボディーを含み、該構造化表面が複数のプリズム状構造体のマトリックス配列を含み、それぞれのプリズム状構造体が、第1の全体方向に沿って互いに対向して配置された少なくとも2つの長辺と第2の全体方向に沿って互いに対向して配置された少なくとも2つの短辺とを含む底面を有する、光学フィルムであって、そこでは、該複数のプリズム状構造体のそれぞれが4つの実質上平坦な表面を含み、該4つの表面が該底面に接合されており、該4つの表面のそれぞれが該底面から傾斜するように配置されており、
    該ボディーは、入射角が該軸に対して第1の所定角度範囲内にある場合、それに入射した光の実質部分を該第1の全体方向に沿って透過し、入射角が第1の所定角度範囲外にある場合、光の実質部分を反射し、
    該ボディーは、入射角が該軸に対して第2の所定角度範囲内にある場合、それに入射した光の実質部分を該第2の全体方向に沿って透過し、入射角が第2の所定角度範囲外にある場合、光の実質部分を反射し、
    該ボディーが、多層反射偏光フィルムまたは拡散反射偏光フィルムの少なくとも一方を含む基材部を含み、そして
    光が、該第1の表面または該構造化表面のいずれかを通して該光学フィルムに入る、
    光学フィルム。
  2. 前記底面が略矩形の形状を有する、請求項1に記載の光学フィルム。
  3. 前記構造化表面が、前記基材部とは異なるボディー部上に配置され、前記基材部および該ボディー部が互いに接合される、請求項1に記載の光学フィルム。
  4. ウィンドウを有するケースと、
    該ケース内に位置するバックライトと、
    該バックライトと該ウィンドウとの間に位置する、請求項1に記載の光学フィルムと、
    該光学フィルムと該光学ウインドウとの間に位置するライトバルブ構成体と
    を含む、ディスプレイデバイス。
JP2007541182A 2004-11-15 2005-10-05 矩形底面プリズムを備えた構造化表面を有する光学フィルム Withdrawn JP2008521030A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/989,161 US20060103777A1 (en) 2004-11-15 2004-11-15 Optical film having a structured surface with rectangular based prisms
PCT/US2005/036132 WO2006055112A1 (en) 2004-11-15 2005-10-05 Optical film having a structured surface with rectangular based prisms

Publications (2)

Publication Number Publication Date
JP2008521030A JP2008521030A (ja) 2008-06-19
JP2008521030A5 true JP2008521030A5 (ja) 2008-11-27

Family

ID=35788992

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007541182A Withdrawn JP2008521030A (ja) 2004-11-15 2005-10-05 矩形底面プリズムを備えた構造化表面を有する光学フィルム

Country Status (7)

Country Link
US (1) US20060103777A1 (ja)
EP (1) EP1812815A1 (ja)
JP (1) JP2008521030A (ja)
KR (1) KR20070085349A (ja)
CN (1) CN101057168A (ja)
TW (1) TW200632383A (ja)
WO (1) WO2006055112A1 (ja)

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