发明名称 Transistor and its method of manufacture
摘要 A method of manufacturing a transistor comprising: providing a substrate 1 with a semiconductor material 5 supported by the substrate, and a region of electrically conductive material 2. A resist layer 3 is formed on these layers to form a cover, a depression is then formed in the surface of the covering of resist material, said depression extending over a first portion of said region of conductive material, said first portion 21 (fig 1d) separating a second portion 22 of the conductive region from a third portion 23 of the conductive region. The resist material located under the depression is removed so as to form a window exposing the first portion 21 of the electrically conductive region, which is then removed to expose a connecting portion of the semiconductor material 51. A layer of dielectric material 61 is formed over the exposed portion of semiconductor material. An electrically conductive material is deposited over said layer of dielectric material 61, the layer of dielectric material electrically isolating the layer of electrically conductive material from the second and third portions of the conductive region.
申请公布号 GB2522565(A) 申请公布日期 2015.07.29
申请号 GB20150005215 申请日期 2012.05.01
申请人 PRAGMATIC PRINTING LIMITED 发明人 RICHARD PRICE;SCOTT WHITE
分类号 H01L29/66;H01L21/027;H01L27/12;H01L29/76 主分类号 H01L29/66
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