发明名称 ETCHING TAPE FOR MANUFACTURING ARRAY SUBSTRATE FOR LIQUID CRYSTAL DISPLAY DEVICE
摘要 <p><P>PROBLEM TO BE SOLVED: To provide an etching tape for manufacturing an array substrate for a liquid crystal display device. <P>SOLUTION: The etching tape 100 includes a base sheet 110, and an etching material layer 120 in which a gel type etching material is applied and formed on the base sheet. The etching tape is utilized for a method of manufacturing the array substrate for the liquid crystal display device. The method includes: a step of forming a gate electrode, a first electrode of a storage capacitor and a gate interconnect line on a transparent insulating substrate; a step of forming a gate insulating film, an active layer, an ohmic contact layer, a source electrode and a drain electrode, forming a dielectric layer and a second electrode of a storage capacitor, and forming a data interconnect line; a step of forming a pixel electrode, forming a gate pad electrode and forming a data pad electrode; a step of forming a protective layer; and a step of forming a contact hole by etching the protective layer formed on the gate pad electrode and the protective layer formed on the data pad electrode by using the etching tape. <P>COPYRIGHT: (C)2010,JPO&INPIT</p>
申请公布号 JP2010016401(A) 申请公布日期 2010.01.21
申请号 JP20090230824 申请日期 2009.10.02
申请人 LG DISPLAY CO LTD 发明人 OH JAE YOUNG;KIM SOO POOL
分类号 H01L21/306;G02F1/1345;G02F1/1368;G09F9/00;H01L21/28;H01L21/336;H01L21/768;H01L29/417;H01L29/423;H01L29/49;H01L29/786 主分类号 H01L21/306
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