PURPOSE: To adjust the convection generated in a melt by rotation of a crucible and to pull up a single crystal having constant quality.SOGO SHINJI十河 慎二SENSAI KOJI泉妻 宏治KAWANISHI SHOROKU川西 荘六TERAJIMA KAZUTAKA寺嶋 一高KIMURA SHIGEYUKI...
material-filling device which are used when a semiconductor raw material is filled in a crucible at the outside of a pulling machine and by which the raw material can be easily and rapidly filled in the crucible without lowering productivity of the pulling machine, and to provide a filling ...
In ''To Kill a Mockingbird,'' how do you think Mayella Ewell would have felt after Tom Robinson's death? In William Shakespeare's ''Othello'', who is the most complex or psychologically interesting character? What are some conflicts the main characters had to endure in the story 'Nect...
PURPOSE:To facilitate the extraction of skull invading into slits and solidified therein, by a method wherein slits, defining a plurality of segments forming the side wall of a crucible furnace, are provided with a drafting angle, widened from the lower part toward the upper parts of the slits...
Martin B. Taylor, "Which Method to Choose for Alkaline Reduction? Either in the Pot Room Crucible or in the Casthouse?", 7th Australian Asian Pacific Conference Aluminium Casthouse Technology, 2001.M.B. Taylor, "Which Method to Choose for Alkaline Reduction 7 Either in the Pot Room Crucible...
Film was irradiated with a laser to print the characters “0123456789”, and print density was evaluated by visual inspection. A 355 nm-wavelength ultraviolet (UV) laser marker (MD-U1000; manufactured by Keyence Corporation) was used as printing apparatus, laser irradiation being carried out at ...
A device for the sublimation growth of an SiC single crystal, with foil-lined crucible. The device for producing an SiC single crystal includes a crucible with a crucible inner zone. Inside this zone, there is a storage area for storing a stock of solid SiC and a crystal area in which ...
The crucible which possesses the note exit whichPROBLEM TO BE SOLVED: To prevent a crucible from being tilted during tilting of a furnace body and prevent a crucible stand from being displaced in a tilting direction.岡田 民雄吉川 英雄西村 有司朴 龍雲...
PROBLEM TO BE SOLVED: To provide a crucible-type melting and holding furnace capable of preventing the overcharge of a melted material and effectively utilizing an exhaust gas without setting an exhaust gas sensing temperature after heat exchange to high temperature.岡田 民雄...
PROBLEM TO BE SOLVED: To provide a new method by which a good quality lithium tetraborate single crystal which is free from a light-scattering material and suitable as an optical element can be grown by a vertical bridgman method.小島 孝広筒井 紀彰...