发明名称 METHOD FOR MANUFACTURING A THIN FILM TRANSISTOR AND AN ARRAY SUBSTRATE, AND CORRESPONDING DEVICES
摘要 The present invention relates to a method for manufacturing a thin film transistor and an array substrate, and corresponding devices. In the thin film transistor manufacturing process, the base substrate is annealed after the formation of the patterns of the active layer, the source and the drain in the thin film transistor, so as to thermally diffuse ions of the source and the drain at an ohmic contact between the active layer and the source, as well as the drain, to the active layer, and further to provide the active layer with ions of the source and the drain for changing the components of the active layer, which reduces the resistance at the ohmic contact between the active layer and the source, as well as the drain, and guarantees the uniformity and reliability of the thin film transistor. Moreover, annealing treatment is relatively simpler in implementation as compared with the plasma treatment, and will not increase the complexity of the method for manufacturing the entire thin film transistor, which is good for thin film transistor production efficiency.
申请公布号 US2016343835(A1) 申请公布日期 2016.11.24
申请号 US201514785397 申请日期 2015.01.30
申请人 BOE TECHNOLOGY GROUP CO., LTD. 发明人 Yoo Seongyeol;Song Youngsuk;Kim Heecheol;Choi Seungjin
分类号 H01L29/66;H01L27/12;H01L29/786;H01L21/477 主分类号 H01L29/66
代理机构 代理人
主权项
地址 Beijing CN