US2011266494A1PendingUtilityA1

Stripper Solution and Method of Manufacturing Liquid Crystal Display Using the Same

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Assignee: YOO SOON SUNGPriority: Apr 29, 2004Filed: Jun 2, 2011Published: Nov 3, 2011
Est. expiryApr 29, 2024(expired)· nominal 20-yr term from priority
H10D 86/60H10D 86/40H10D 86/0231Y10S438/951G02F 1/136
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Claims

Abstract

A method for manufacturing a liquid crystal display includes simultaneously forming a gate electrode and a gate bus line on a transparent dielectric substrate, simultaneously forming a channel layer, an ohmic contact layer, and source/drain electrodes by forming a gate insulation film, an amorphous silicon film, a doped amorphous silicon film, and a metal film on the transparent dielectric substrate on which the gate electrode and the gate bus line are formed and etching the metal film, the amorphous silicon film, and the doped amorphous silicon film, and forming a pixel electrode by forming a protective film and a transparent metal film on the transparent dielectric substrate upon which the source/drain electrodes are formed and finely etching the transparent metal film through a lift-off process using a stripper solution.

Claims

exact text as granted — not AI-modified
1 . A stripper solution comprising a predetermined content of a carboxyl group material including a thiobenzoic acid material. 
     
     
         2 . The stripper solution according to  claim 1 , wherein the predetermined content of the carboxyl group material is about 2 wt %.

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