发明名称 |
EL DISPLAY DEVICE, AND ELECTRONIC DEVICE |
摘要 |
<P>PROBLEM TO BE SOLVED: To provide an inexpensive and high definition EL display device. <P>SOLUTION: A pixel 102 including an EL element having a pixel electrode 105 connected to a current control TFT 104 as a cathode is arranged on a substrate, and a counter electrode 110 has a shading film 112 formed at a position corresponding to an edge of the pixel 102 and a color filter 113 formed at a position corresponding to the pixel 102. By this shading film 112, the contour of the pixel becomes clear and a high definition image display becomes possible. Since the EL display device can use most of manufacturing lines of a liquid crystal display device, the burden of facility investment is less and overall manufacturing cost is reduced. <P>COPYRIGHT: (C)2011,JPO&INPIT |
申请公布号 |
JP2011071141(A) |
申请公布日期 |
2011.04.07 |
申请号 |
JP20110001642 |
申请日期 |
2011.01.07 |
申请人 |
SEMICONDUCTOR ENERGY LAB CO LTD |
发明人 |
YAMAZAKI SHUNPEI;MIZUKAMI MAYUMI;KONUMA TOSHIMITSU |
分类号 |
H01L31/12;H05B33/04;G09G3/30;H01L27/32;H01L51/50;H01L51/52;H05B33/10;H05B33/12;H05B33/22 |
主分类号 |
H01L31/12 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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