发明名称 Active matrix substrate, method for fabricating the substrate and liquid crystal display device
摘要 Pixel electrode fabricating processes are remarkably reduced. A pixel electrode 22 is formed without using any vacuum film forming apparatus by employing a sol-gel material and coating an insulating substrate with the sol-gel material by a spin-coating method or a dipping method, and this allows the fabricating processes to be reduced. During this course, by forming the pixel electrode before the formation of a scanning electrode 23, signal wiring lines and a TFT 24, the electrode wiring and the TFT 24 suffer no thermal damage even if they have a heat resistance temperature of about 350° C. Furthermore, by using a sol-gel material having photosensitivity, patterning processes are reduced by the elimination of the photoresist patterning process and the etching process. An investment for the equipment of a fabricating apparatus can thus be reduced to allow the cost reduction of the active matrix substrate itself to be achieved.
申请公布号 US6788376(B2) 申请公布日期 2004.09.07
申请号 US20010768725 申请日期 2001.01.24
申请人 SHARP KABUSHIKI KAISHA 发明人 IZUMI YOSHIHIRO;CHIKAMA YOSHIMASA;OCHI HISAO
分类号 G02F1/1343;G02F1/136;G02F1/1368;G09F9/30;H01L21/283;H01L21/288;H01L21/336;H01L29/786;(IPC1-7):G02F1/134 主分类号 G02F1/1343
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