发明名称 THIN DOUBLE-SIDED EMISSION DISPLAY DEVICE WITH HIGH CONTRAST
摘要 PURPOSE: A display device is provided to achieve a thin and lightweight dual emission display device and to solve a conventional difficulty in black image display and to improve a contrast by providing the dual emission display device with a polarizing plate or a circularly polarizing plate. CONSTITUTION: A display device includes a light emitting layer, a first display surface, and a second display surface. The light emitting layer is disposed between a first electrode(111) and a second electrode(113). The first display surface emits light from the light emitting layer through the first electrode. The second display surface emits light from the light emitting layer through the second electrode. A first polarizing plate(101) and a second polarizing plate(102) are disposed respectively on the first and the second display surfaces. The first polarizing plate and the second polarizing plate are arranged as a crossed Nicols formation.
申请公布号 KR20040099140(A) 申请公布日期 2004.11.26
申请号 KR20040034087 申请日期 2004.05.14
申请人 SEMICONDUCTOR ENERGY LABORATORY K.K. 发明人 YAMAZAKI SHUNPEI;HIRAKATA YOSHIHARU;ISHITANI TETSUJI
分类号 H05B33/02;G09F9/00;G09F9/40;G09G3/00;H01J1/62;H01J63/04;H01L27/15;H01L27/32;H01L51/10;H01L51/50;H01L51/52;H05B33/12;H05B33/14;H05B33/22;(IPC1-7):H05B33/22 主分类号 H05B33/02
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