发明名称 DISPLAY DEVICE
摘要 A display device is provided to improve a contrast ratio by accumulating polarizing plates different in an absorption coefficient of absorption shafts and thus reducing a light leakage. A first transmissive substrate(101) and a second transmissive substrate(102) are prepared in an opposite position. A display device is interposed between the first transmissive substrate and the second transmissive substrate. A plurality of polarizing plates(103,104,105,106) are accumulated at the outside of the first transmissive substrate or the second transmissive substrate. The accumulated polarizing plates are different in an absorption coefficient to each absorption shaft. The absorption shafts are arranged to be in a parallel nichol state.
申请公布号 KR20070070080(A) 申请公布日期 2007.07.03
申请号 KR20060133507 申请日期 2006.12.26
申请人 SEMICONDUCTOR ENERGY LABORATORY K.K. 发明人 ISHITANI TETSUJI;EGI YUJI;NISHI TAKESHI
分类号 G02F1/1335 主分类号 G02F1/1335
代理机构 代理人
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