发明名称 LIQUID CRYSTAL DISPLAY DEVICE
摘要 PURPOSE:To obtain a bright liquid crystal display device with good visibility by allowing a user to put on and use a display-side polarizing plate between a couple of polarizing plates directly. CONSTITUTION:A rear polarizing plate 3 and a reflecting plate 4 are stuck on a liquid crystal cell 1 and a front polarizing plate 2 is arranged separately from the liquid crystal cell 1 so that the user puts on and uses the front polarizing plate 2. Thus, when the front polarizing plate 2 is separated from the liquid crystal 1, light which is made incident on the liquid crystal cell 1 is not linearly polarized light. Further, the incident light does not pass through the front polarizing plate 2, so the light is not absorbed by the front polarizing plate 2. Consequently, the incident light is made incident directly on a liquid crystal panel 1, so the shadow of a display pattern is eliminated and the brightness of the background increases, so the liquid crystal display device which has the superior visibility is obtained.
申请公布号 JPH02264218(A) 申请公布日期 1990.10.29
申请号 JP19890086282 申请日期 1989.04.05
申请人 MATSUSHITA ELECTRIC IND CO LTD 发明人 ISHIHARA TERUHISA;HISAMITSU SHINJI
分类号 G02F1/1333;G02F1/1335;G09F9/00 主分类号 G02F1/1333
代理机构 代理人
主权项
地址