摘要:
An insulated gate field effect semiconductor device comprising a substrate having provided thereon a thin-film structured insulated gate field effect semiconductor device, said device being characterized by that it comprises a metal gate electrode and at least the side thereof is coated with an oxide of the metal. The insulated gate field effect semiconductor device according to the present invention is also characterized by that the contact holes for the extracting contacts of the source and drain regions are provided at about the same position of the end face of the anodically oxidized film established at the side of the gate. Furthermore, the present invention provides a method for forming insulated gate field effect semiconductor devices using less masks.
摘要:
A method for manufacturing a liquid crystal device, particularly a dispersion-type liquid crystal electrooptical device, which comprises a pair of substrates having incorporated therebetween a light-control layer comprising a transparent solid and a liquid crystal material and spacers, said substrates having provided thereon electrode layers and at least one of the substrates being transparent, is disclosed. The method comprises:coating the electrode layer side of one of the substrates with a material which gives the light-control layer; and, laminating and fixing the pair of substrates to give a predetermined layered structure.The spacers are uniformly disposed between the substrates by dispersing spacers on one of the electrode layers or on the light-control layer or applying a mixture comprising spacers, a liquid crystal material and a material for providing a transparent solid on one of the electrode layers.The process is economical and enables large-sealed liquid crystal electrooptical devices which can provide uniform displays, at an extremely few steps comprising coating once the substrate with a material for the light-control layer.
摘要:
A liquid crystal display of the chiral smectic type is caused to have grey scales, by applying a voltage of an intermediate level to the liquid crystal. Within each picture element of the display, there are a number of domains of the liquid crystal layer, some being transparent while the other being opaque rendering grey tone to the picture element.
摘要:
A semiconductor device is comprised of glass substrate, an epoxy-phenol resin for buffer means formed on the glass substrate, a set of electrical wiring provided on the epoxy-phenol resin and a semiconductor chip provided with a bump of gold and bonded to the electric wiring with therebetween chip provided with the bump therebetween using a photo-cured type of an epoxy resin.
摘要:
An improved photoelectric conversion device is shown. The device includes a plurality of photoelectric semiconductor elements each of which are composed of a first electrode and a semiconductor layer and a second electrode. The opposed surfaces of semiconductor layer is completely covered by the first and second electrodes.
摘要:
An improved photoelectric conversion device is shown. The device includes a plurality of photoelectric semiconductor elements each of which are composed of a first electrode and a semiconductor layer and a second electrode. The opposed surfaces of semiconductor layer is completely covered by the first and second electrodes.
摘要:
An improved photoelectric conversion device is shown. The device includes a plurality of photoelectric semiconductor elements each of which are composed of a first electrode and a semiconductor layer and a second electrode. The opposed surfaces of semiconductor layer is completely covered by the first and second electrodes.
摘要:
An optoelectronic panel is disclosed wherein the liquid crystal device and the photo detecting device are formed on a common transparent substrate. The liquid crystal display device includes at least one liquid crystal element which is supplied with a drive signal via a non-single-crystal semiconductor diode serving as a non-linear element and a photo diode of the same structure as the non-single-crystal semiconductor diode serving as the non-linear element of the liquid crystal display device. The liquid crystal display device and the photo detecting device are disposed side by side on the transparent substrate. The liquid crystal element, the non-linear element, the non-single-crystal element and the non-single-crystal semiconductor diode, as the non-linear element, of the liquid crystal display device are formed adjacent one another on the transparent substrate. The one electrode of the liquid crystal element and the one electrode of the non-single-crystal semiconductor diode, serving as the photo diode are both formed on the transparent substrate and are transparent. The one electrode of the non-single-crystal semiconductor diode serving as the non-linear element is also formed on the transparent first substrate but is nontransparent.
摘要:
A liquid crystal display of the chiral smectic type is caused to have grey scales, by applying a voltage of an intermediate level to the liquid crystal. Within each picture element of the display, there are a number of domains of the liquid crystal layer, some being transparent while the other being opaque rendering grey tone to the picture element.
摘要:
The present invention provides a nonlinear semiconductor element which has a V-I characteristic of excellent origin symmetry and a liquid crystal display panel which employs such nonlinear semiconductor element. The nonlinear semiconductor has an n-i-n, n-i-p-i-n, or p-i-n-i-p type structure. The i-type semiconductor layer is intentionally doped with boron, which acts to make the i-type semiconductor layer more intrinsic.