Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Date of Patent
May 29, 2007
Patent Application Number
10937113
Date Filed
September 9, 2004
Patent Primary Examiner
Patent abstract
Disclosed are a light transmission sheet and a screen that can realize good color reproduction while suppressing a lowering in light transmittance. The light transmission sheet comprises a light diffusing sheet and/or a colored sheet. The light diffusing sheet and/or the colored sheet comprise light diffusing fine particles dispersed in a light transparent matrix and satisfy formula (1):−0.5%≦T1−T2≦5% (1)wherein T1 represents light transmittance at a wavelength of 450 nm, %; and T2 represents light transmittance at a wavelength of 600 nm, %. A light diffusing sheet and/or colored sheet for a screen are also disclosed. The screen comprises the light diffusing sheet and/or colored sheet for a screen.
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