发明名称 ACTIVE MATRIX OLED DISPLAY AND DRIVER THEREFOR
摘要 <p>A display has a plurality of organic light emitting diode (OLED) pixels each with an associated pixel driver circuit, a plurality of select lines and a plurality of data lines. Each pixel driver circuit is coupled to a select line and to a data line. The pixel driver circuit includes a drive transistor configured to drive an OLED and a select transistor having a first terminal coupled to a select line and a second terminal coupled to a data line, wherein one of the terminals of said select transistor comprises a gate connection of said select transistor and wherein the other terminal comprises one of a drain and a source connection of said select transistor, and wherein said select transistor comprises source, drain and gate regions, wherein said gate region at least partially overlaps said source and drain regions, and wherein an area of said overlap of said gate region with one of said source region and said drain region is greater than an area of said overlap with the other region so that a capacitance between said gate connection and one of said drain and source connections is less than a capacitance between said gate connection and the other connection.</p>
申请公布号 KR20110033953(A) 申请公布日期 2011.04.01
申请号 KR20117004642 申请日期 2009.07.30
申请人 CAMBRIDGE DISPLAY TECHNOLOGY LIMITED 发明人 SMITH EUAN
分类号 G09G3/20;H01L21/77;H01L27/12;H01L51/50 主分类号 G09G3/20
代理机构 代理人
主权项
地址