发明名称 An active matrix display device
摘要 <p>It is an object of the invention to provide a technique to manufacture a display device with high image quality and high reliability at low cost with high yield. The invention has spacers over a pixel electrode layer in a pixel region and over an insulating layer functioning as a partition which covers the periphery of the pixel electrode layer. When forming a light emitting material over a pixel electrode layer, a mask for selective formation is supported by the spacers, thereby preventing the mask from contacting the pixel electrode layer due to a twist and deflection thereof. Accordingly, such damage as a crack by the mask does not occur in the pixel electrode layer. Thus, the pixel electrode layer does not have a defect in shapes, thereby a display device which performs a high resolution display with high reliability can be manufactured.</p>
申请公布号 KR101125523(B1) 申请公布日期 2012.03.23
申请号 KR20110056201 申请日期 2011.06.10
申请人 发明人
分类号 H01L51/52;H05B33/10;H05B33/22 主分类号 H01L51/52
代理机构 代理人
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