METHOD AND EQUIPMENT FOR MANUFACTURING A SUBSTRATE OF THIN FILM TRANSISTORS Russian patent published in 2018 - IPC H01L21/77 H01L27/12 G02F1/1368 

Abstract RU 2669546 C1

FIELD: instrument engineering.

SUBSTANCE: method and equipment for manufacturing a thin-film transistor substrate are provided. In the production method, after forming a gate and a gate dielectric of the thin film transistor, a semiconductor layer and a first protective layer are successively applied. After forming the first protective layer, the first protective layer formed is used as a mask for forming the semiconductor layer for forming a semiconductor channel of the thin film transistor.

EFFECT: in accordance with the solution described above, the invention can reduce the number of masks and is therefore useful for cost reduction.

10 cl, 9 dwg

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RU 2 669 546 C1

Authors

Lv, Xiaowen

Li, Wenhui

Shi, Longqiang

Su, Chih-Yu

Tseng, Chih-Yuan

Dates

2018-10-11Published

2014-11-28Filed