Invention Grant
- Patent Title: Pixel structure of a thin film transistor liquid crystal display and fabricating method thereof
- Patent Title (中): 薄膜晶体管液晶显示器的像素结构及其制造方法
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Application No.: US12504056Application Date: 2009-07-16
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Publication No.: US07939875B2Publication Date: 2011-05-10
- Inventor: Mao-Tsun Huang , Tzufong Huang
- Applicant: Mao-Tsun Huang , Tzufong Huang
- Applicant Address: TW Hsinchu
- Assignee: Au Optronics Corp.
- Current Assignee: Au Optronics Corp.
- Current Assignee Address: TW Hsinchu
- Agency: J.C. Patents
- Priority: TW93124164A 20040812
- Main IPC: H01L27/108
- IPC: H01L27/108

Abstract:
A method of fabricating a pixel structure of a thin film transistor liquid crystal display is provided. A transparent conductive layer and a first metallic layer are sequentially formed over a substrate. The first metallic layer and the transparent conductive layer are patterned to form a gate pattern and a pixel electrode pattern. A gate insulating layer and a semiconductor layer are sequentially formed over the substrate. A patterning process is performed to remove the first metallic layer in the pixel electrode pattern while remaining the gate insulating layer and the semiconductor layer over the gate pattern. A second metallic layer is formed over the substrate. The second metallic layer is patterned to form a source/drain pattern over the semiconductor layer. A passivation layer is formed over the substrate and then the passivation layer is patterned to expose the transparent conductive layer in the pixel electrode pattern.
Public/Granted literature
- US20090272977A1 PIXEL STRUCTURE OF A THIN FILM TRANSISTOR LIQUID CRYSTAL DISPLAY AND FABRICATING METHOD THEREOF Public/Granted day:2009-11-05
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