发明名称 COT-STRUCTURED SEMI-TRANSMISSIVE LIQUID CRYSTAL DISPLAY DEVICE, PARTICULARLY IN RELATION TO FORMING A REFLECTING PLATE IN THE SAME PROCESS AS AN ELECTRODE MATERIAL MATERIAL
摘要 PURPOSE: A COT(Color Filter on Transistor)-structured semi-transmissive LCD device is provided to form a reflecting plate in the same process as an electrode material without another process, and to simultaneously form buffer patterns of the reflecting plate while fabricating a TFT, thereby omitting another reflecting plate fabrication process while minimizing color reproduction differences between color filters. CONSTITUTION: A TFT(T) is formed in a pixel area on a substrate(810), and consists of a gate electrode(812), a semiconductor layer(818), a source electrode(820), and a drain electrode(822). A reflecting plate(826) is made of the same material as an electrode material of the TFT(T) on the substrate(810). A black matrix(830) is formed in a position for covering the TFT(T). Color filters(842) are formed in order of red, green, and blue colors. Pixel electrodes(848) are connected to the drain electrode(822), and are made of transparent conductive materials.
申请公布号 KR20040077161(A) 申请公布日期 2004.09.04
申请号 KR20030012615 申请日期 2003.02.28
申请人 LG.PHILIPS LCD CO., LTD. 发明人 KIM, SE JUN;KIM, UNG GWON
分类号 G02F1/1333;G02F1/1335;G02F1/1343;G02F1/1362;G02F1/1368;(IPC1-7):G02F1/133 主分类号 G02F1/1333
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