摘要:
The thin film transistor of the invention includes a substrate; a gate electrode (21) formed on the substrate; a semiconductor layer (27) insulated from the gate electrode (21), the semiconductor layer (27) being formed on the substrate to cover the gate electrode (21); a first contact layer (24) and a second contact layer (25) which are made of n-type microcrystalline silicon having a resistivity of 10 Ωcm or less, the first and second contact layers (24,25) being in contact with the semiconductor layer (27) so as to cover part of the gate electrode (21); a source electrode (22) which is in contact with part of the first contact layer (24); and a drain electrode (23) which is in contact with part of the second contact layer (25).
摘要:
The thin film transistor of the invention includes a substrate; a gate electrode (21) formed on the substrate; a semiconductor layer (27) insulated from the gate electrode (21), the semiconductor layer (27) being formed on the substrate to cover the gate electrode (21); a first contact layer (24) and a second contact layer (25) which are made of n-type microcrystalline silicon having a resistivity of 10 Ωcm or less, the first and second contact layers (24,25) being in contact with the semiconductor layer (27) so as to cover part of the gate electrode (21); a source electrode (22) which is in contact with part of the first contact layer (24); and a drain electrode (23) which is in contact with part of the second contact layer (25).
摘要:
In a method for selectively etching a second silicon layer of a multilayer structure which includes a first silicon layer and the second silicon layer formed on the first silicon layer and doped with impurities according to the present invention, the second silicon layer is selectively etched by using an etching gas including freon-14 gas and a gas selected from a group composed of hydrogen chloride gas and chlorine gas.
摘要:
An active matrix display substrate in which each picture element comprises a pixel electrode (2) which consists of a transparent conductive film divided into an additional capacitance portion (2b) and a non-additional capacitance portion (2a), an additional capacitance electrode (15) facing the additional capacitance portion (2b) with an insulating film (9) therebetween, and a conductive film portion (30) electrically connecting the additional capacitance portion (2b) and the non-additional capacitance portion (2a), wherein the transparent conductive film has a wider width than the conductive film portion (30) and covers the conductive film portion (30).
摘要:
In a method for selectively etching a second silicon layer of a multilayer structure which includes a first silicon layer and the second silicon layer formed on the first silicon layer and doped with impurities according to the present invention, the second silicon layer is selectively etched by using an etching gas including freon-14 gas and a gas selected from a group composed of hydrogen chloride gas and chlorine gas.
摘要:
An active matrix display substrate in which each picture element comprises a pixel electrode (2) which consists of a transparent conductive film divided into an additional capacitance portion (2b) and a non-additional capacitance portion (2a), an additional capacitance electrode (15) facing the additional capacitance portion (2b) with an insulating film (9) therebetween, and a conductive film portion (30) electrically connecting the additional capacitance portion (2b) and the non-additional capacitance portion (2a), wherein the transparent conductive film has a wider width than the conductive film portion (30) and covers the conductive film portion (30).