Title:
一方向に向上した輝度を提供する光学構造体
Document Type and Number:
Japanese Patent JP2009521717
Kind Code:
A
Abstract:
An optical structure is described. The optical structure includes a light source emitting light in a first wavelength range. The optical structure also includes a light redirecting element arranged to receive light from the light source and provide redirected light redirected in a preferred direction or orientation. The light redirecting element comprises a material which absorbs light in a second wavelength range within the first wavelength range such that the redirected light is in a third wavelength range.
Inventors:
Scovo, James Jay.
Jacob, Cherian
Tetterson, Robert Elle.
Gautam, Keishav S.
Jacob, Cherian
Tetterson, Robert Elle.
Gautam, Keishav S.
Application Number:
JP2008547333A
Publication Date:
June 04, 2009
Filing Date:
December 14, 2006
Export Citation:
Assignee:
GENERAL ELECTRIC COMPANY
International Classes:
G02B5/02; C08L67/00; C08L67/03; C08L69/00; C08L79/08; F21S2/00; G02B1/04; G02F1/1335; H01L51/50; F21Y101/02
Attorney, Agent or Firm:
Akio Miyazaki
Ishibashi Masayuki
Masaaki Ogata
Ishibashi Masayuki
Masaaki Ogata