<p>PURPOSE: A liquid crystal display device is provided to improve the contrast and optical efficiency by comprising a polarization layer equipped with a reflecting surface and an absorbing surface between a liquid crystal layer and a backlight. CONSTITUTION: A liquid crystal layer is arranged on a backlight. The first polarization layer(220) is arranged between the backlight and liquid crystal layer. The second polarization layer is arranged in the opposite direction to the direction facing the backlight of the liquid crystal layer. One side facing the backlight of the first polarization layer comprises a reflective surface(222) and the other side comprises an absorbing surface(221). A reflective film is arranged on an opposite side facing the first polarization layer among surfaces of the backlight.</p>
申请公布号
KR20090114922(A)
申请公布日期
2009.11.04
申请号
KR20080040803
申请日期
2008.04.30
申请人
SAMSUNG MOBILE DISPLAY CO., LTD.
发明人
SONG, YOUNG WOO;LEE, JONG HYUK;HWANG, KYU HWAN;OH, JONG SEOK;LEE, JOON GU;HA, JAE HEUNG;PARK, CHUL WOO