发明名称 |
Image display device |
摘要 |
<p>An image display device having a plurality of pixcels with uniform light intensity comprises an organic EL element (3), a bias FET (2) for emit current control of said EL element, a capacitor (4) coupled with a gate electrode of said bias FET (2) for holding a signal, and a select FET (1) for selectively writing a signal to said capacitor (4), wherein the value S of said bias FET (2) is larger than that of said select FET (1). <IMAGE></p> |
申请公布号 |
EP0878789(A2) |
申请公布日期 |
1998.11.18 |
申请号 |
EP19980410051 |
申请日期 |
1998.05.13 |
申请人 |
TDK CORPORATION;SEMICONDUCTOR ENERGY LABORATORY CO., LTD. |
发明人 |
TAKAYAMA, ICHIRO;SUGIURA, KAZUSHI;YAMAUCHI, YUKIO;SAKAMOTO, NAOYA |
分类号 |
G09G3/30;G09G3/20;G09G3/32;H01L27/32;H01L51/50;(IPC1-7):G09G3/30;G09F9/33;H05B33/00 |
主分类号 |
G09G3/30 |
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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