发明名称 LIQUID DISPLAY FRONT PROJECTING TYPE SCREEN
摘要 PURPOSE: A screen of a liquid display front projector is provided to improve a visual field angle of the light and darkness ratio, and the brightness by using a non-isotropic film, to reduce the manufacturing cost, and to mass-produce a large screen over 1m in width. CONSTITUTION: A screen of a liquid display front projector includes a non-isotropic diffusion film(21), an adhesive layer(22) adhered to the underneath surface of the non-isotropic diffusion film, a polarizing film(23) adhered to the underneath surface of the adhesive layer and having equal polarizing direction to the polarizing direction of the light emitted from the front projector, a reflection film(24) coated with the polarizing film on the upper surface, and a reflex film base material(25) supporting the reflection film.
申请公布号 KR20010017129(A) 申请公布日期 2001.03.05
申请号 KR19990032496 申请日期 1999.08.09
申请人 LG CHEM INVESTMENT, LTD. 发明人 BYUN, SEOK JU;KIM, HAN SU;YOO, JEONG SU
分类号 G03B21/604;G03B33/14 主分类号 G03B21/604
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