摘要:
An improved liquid crystal device is described such as a display. The device comprises a pair of substrates, a liquid crystal layer, an electrode arrangement, and a ferroelectric film. The ferroelectric film is formed on the inside of the substrate by spinning method using a mixture of a ferroelectric material and an organic resin. When coating, the mixture is diluted with a solvent so that the ferroelectric film can be formed as a thin film. In advance of curring, the ferroelectric film is subjected to an electric field and its dipole moment is aligned and fixed in a direction perpendicular to the substrate. In virtue of the dipole moment, the liquid crystal device can be controlled by applying a voltage in one direction with a high stability.
摘要:
An improved liquid crystal device is described such as a display. The device comprises a pair of substrates, a liquid crystal layer, an electrode arrangement, and a ferroelectric film. The ferroelectric film is formed on the inside of the substrate by spining method using a mixture of a ferroelectric material and an organic resin. When coating, the mixture is diluted with a solvent so that the ferroelectric film can be formed as a thin film. In advance of curring, the ferroelectric film is subjected to an electric field and its dipole moment is aligned and fixed in a direction perpendicular to the substrate. In virtue of the dipole moment, the liquid crystal device can be controlled by applying a voltage in one direction with a high stability.
摘要:
A microwave enhanced chemical vapor deposition method is provided for coating plastic articles with crystalline carbon films. First, a reactive gas including hydrogen gas and a carbon containing raw material gas is introduced into a reaction chamber. Next, a magnetic field is established in the reaction chamber. Microwaves are next introduced into the chamber to create a cyclotron resonance in order to form a plasma of carbon and hydrogen containing gas. The carbon containing plasma deposits a coating of a crystalline and amorphous carbon on a substrate placed within the reaction chamber, while the hydrogen plasma simultaneously etches away the amorphous carbon, thereby leaving only crystalline carbon. The method is particularly adapted for the deposition of crystalline carbon films on plastic materials, as the substrate is not required to be heated in order to receive a layer of crystalline carbon.
摘要:
A scroll-type fluid machine reduces intrusion of abrasion powders, generated by sliding of a conductor causing an orbiting scroll side and a fixed scroll side to be conducted, into a compression chamber, and improves reliability of a compressor. The scroll-type machine includes a casing, a fixed scroll having a flange surface attached to the casing, and a wrap portion provided at an end plate, an orbiting scroll having a wrap portion provided at the end plate, and provided in an opposed relationship with the fixed scroll, a drive shaft connected through a crank portion to the orbiting scroll, an orbiting bearing, a face seal portion arranged between the orbiting scroll and the fixed scroll, a cooling fan, and an orbiting scroll side conductive brush.
摘要:
An electric circuit is provided on a semiconductor substrate with a supercoducting film. The surfaces being in contact with the superconducting film are made of heat-resistant non-oxide insulating materials so that the performance of the superconducting film is not degraded.
摘要:
A method for manufacturing an elongated member from a superconducting ceramic material comprising the steps of providing a hollow supporting body of metal or a metallic compound having a hollow inside section therein, introducing a superconducting ceramic material into the hollow inside section of the hollow supporting body, drying the above liquid, so that the superconducting ceramic material is coated on the inside of the supporting body; and firing the supporting body and the ceramic material in an oxidizing atmosphere.
摘要:
A superconducting oxide ceramic pattern is described. The pattern is comprised of a high Tc superconducting region and a low Tc superconducting region which exhibits a resistivity at the liquid nitrogen temperature while the high Tc region is superconducitive at that temperature. The low Tc region is doped with impurity such as Si and then subjected to thermal treatment to oxidizing the impurity.
摘要:
An improved method of manufacturing superconducting ceramics in the form of a thin film are described. The thin film is first formed of a superimposed structure composed of three films which contain a rare earth metal, an alkaline metal and copper respectively. Then the superimposed thin film is fired to convert to superconducting film.
摘要:
A semiconductor photoelectric conversion device has a conductive substrate or a first conductive layer formed on a suitable substrate, a non-single-crystal semiconductor laminate member formed on the conductive substrate or first conductive layer, including at least one I-type non-single-crystal semiconductor layer and having formed therein at least one PI, NI, PIN, or NIP junction, and a second conductive layer formed on the non-single-crystal semiconductor laminate member. The I-type non-single-crystal semiconductor layer of the non-single-crystal semiconductor laminate member contains oxygen, carbon, or phosphorus only in such a low concentration as 5.times.10.sup.18 atoms/cm.sup.3 or less, 4.times.10.sup.18 atoms/cm.sup.3 or less, or 5.times.10.sup.15 atoms/cm.sup.3 or less, respectively.
摘要翻译:半导体光电转换装置具有形成在合适的基板上的导电基板或第一导电层,形成在导电基板或第一导电层上的非单晶半导体层叠体,其包括至少一个I型非单晶半导体层叠体, 晶体半导体层,并且其中形成有至少一个PI,NI,PIN或NIP结,以及形成在非单晶半导体层叠构件上的第二导电层。 非单晶半导体层叠体的I型非单晶半导体层仅含有5×10 18原子/ cm 3以下,4×10 18原子/ cm 3以下的低浓度的氧,碳或磷,或 5×10 15原子/ cm3以下。
摘要:
A method for manufacturing an elongated member from a superconducting ceramic material comprising the steps of providing a hollow supporting body of metal or a metallic alloy having a hollow inside section therein, introducing a superconducting ceramic material into the hollow inside section of the hollow supporting body, drying the above liquid, so that the superconducting ceramic material is coated on the inside of the supporting body; and firing the supporting body and the ceramic material in an oxidizing atmosphere.