发明名称 Projection-type display device
摘要 A rear-type projection display device is provided, in which even a liquid crystal panel having several point defects is used, the point defects are hardly recognized. According to the present invention, in order not to display the display defects (the bright spots or unlit defects) that take place when a light from a light source transmits a liquid crystal panel having the point defects, means for correcting the display defects is provided on the liquid crystal panel side of a screen.
申请公布号 US2002027641(A1) 申请公布日期 2002.03.07
申请号 US20010928066 申请日期 2001.08.10
申请人 SEMICONDUCTOR ENERGY LABORATORY CO., LTD. 发明人 HIRAKATA YOSHIHARU
分类号 G02F1/13;F21V13/00;G03B21/10;G09F9/00;H04N5/21;H04N5/74;(IPC1-7):G03B21/18 主分类号 G02F1/13
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