发明名称 LIQUID CRYSTAL DISPLAY DEVICE
摘要 A liquid crystal display device is provided to control a mismatch between pattern pitches of a panel pattern part and a light collecting part of a prism sheet in the range from 0.3 to 0.7 and realize a haze value of a diffusion layer on a polarization plate in the range from 35% to 55%, thereby improving moire phenomena. A liquid crystal display device includes a liquid crystal display panel, a backlight for radiating light to the panel, and a prism sheet interposed between the panel and the backlight and having a light collecting pattern part on a surface facing the panel. When a pattern pitch of a panel pattern part(35) and a pattern pitch(P) of the light collecting pattern part(23) satisfy a formula 0.3<=(A/p-N)<=0.7, N satisfies an integer to the left of a decimal point among A/p values. A diffusion layer is formed on a surface of a polarization plate and has a haze value in the range from 35% to 55% by forming beads.
申请公布号 KR100739331(B1) 申请公布日期 2007.07.06
申请号 KR20060064880 申请日期 2006.07.11
申请人 SAMSUNG SDI CO., LTD. 发明人 JUNG, TAE HYEOG
分类号 G02F1/1335 主分类号 G02F1/1335
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