摘要:
An apparatus and a process for mass production of films by vacuum deposition comprise a substrate charging stage which is evacuated, an interconnecting stage which is positioned adjacent to said substrate charging stage and is evacuated, and a film forming stage which is removably attached to the interconnecting stage and is evacuated independently of the interconnecting stage.
摘要:
A gaseous phase method accumulated film manufacturing apparatus has one or more reaction furnace installation device on which a plurality of reaction furnaces for forming an accumulated film on a substrate by the gaseous phase method are movably installed, and one or more substrate conveying unit for conveying the substrate to the reaction furnaces.
摘要:
This invention relates to a head-mounted stereoscopic image display apparatus to be mounted on the head portion of an observer, including display means for displaying a stripe image formed by dividing right and left parallax images that constitute a stereoscopic image into stripe pixels, and alternately arranging the right and left stripe pixels in a predetermined order, an image separation optical system disposed in front of the display means and adapted to separate light beams outgoing from the right and left stripe pixels, and a concave mirror adapted to reflect the light beams from the image separation optical system so as to allow the observer to observe virtual images of the parallax images.
摘要:
An anodization apparatus for anodizing the surface of a semiconductor substrate by supporting the semiconductor substrate between a pair of electrodes in an electrolytic solution and applying a voltage across the pair of electrodes. The anodization apparatus includes an elastic sealing member for supporting a peripheral portion of the semiconductor substrate such that a surface portion of a semiconductor substrate remains exposed, a support jig which includes a tapered hollow portion for supporting the sealing member, and a device for introducing a fluid of gas or liquid into the tapered hollow portion. When the fluid is introduced, the sealing member is pressed against and brought into hermetic contact with the tapered hollow portion and with the entire peripheral portion of the semiconductor substrate such that the electrolytic solution is separated into electrically isolated parts by coordination between the semiconductor substrate, the sealing member, and the support jig. Anodization of the semiconductor substrate may then be carried out, such as by producing a porous silicon layer on the surface of the semiconductor substrate.
摘要:
An apparatus for Plasma CVD process comprises a vacuum chamber in which a plural number of substrates being placed along a circle and separately from each other, and means for passing a starting gas or an evacuating gas through gaps between the adjacent substrates.
摘要:
A film forming apparatus utilizing discharge to accomplish film formation is provided with a cover electrode movable back and forth and a gas supply pipe. By moving the cover electrode, the cover electrode and a substrate containing cassette in which a substrate for film formation is contained and which is conveyed to a predetermined film forming position are electrically connected, and discharge is caused in the substrate containing cassette.
摘要:
There is disclosed a plasma CVD apparatus for depositing a film on a substrate by creating a discharge between the substrate and an electrode arranged to face the substrate, wherein the electrode is constructed by a plurality of hexagonal pillar electrodes arranged in a honeycomb structure.
摘要:
In a vapor deposition film forming apparatus having a plurality of reactors each having a substrate and an electrode oppositely arranged in a vacuum chamber and means for applying a voltage thereacross to react or decompose reaction gas introduced into the vacuum chamber, the reactors are arranged on a circumference of a circle and reaction gas supply pipes having substantially equal supply resistance radially extend to the reactors from a gas reservoir located at the center of the circle.
摘要:
In a vapor deposition film forming apparatus having a plurality of reactors each having a substrate and an electrode oppositely arranged in a vacuum chamber and means for applying a voltage thereacross to react or decompose reaction gas introduced into the vacuum chamber, the reactors are arranged on the circumference of a circle and exhaust pipes having substantially equal exhaust resistance radially extend to the reactors from a common exhaust pipe located at the center of the circle.
摘要:
A method of cleaning an apparatus for forming deposited film on a substrate to remove the substances attached to the inside walls of a reaction chamber in the course of the formation of deposited film on the substrate by etching with plasma reaction comprises using a gas mixture of carbon tetrafluoride and oxygen as etchant.