TOCALO CO., LTD.
|TOCALO CO., LTD. Patent applications|
|Patent application number||Title||Published|
|20140370249||METHOD FOR BLACKENING WHITE FLUORIDE SPRAY COATING, AND FLUORIDE SPRAY COATING COVERED MEMBER HAVING A BLACKENED LAYER ON ITS SURFACE - This invention is to provide a fluoride spray coating covered member having excellent resistance to halogen corrosion and resistance to plasma erosion and displaying identification symbols such as letters, numeric characters, graphic, pattern, firm name, serial number and so on. In the invention, one or more implanting gases selected from fluorine-containing gas, oxygen gas and inert gas are ion-implanted onto a white fluoride spray coating formed on a surface of a substrate, whereby at least a part of the surface of the white fluoride spray coating is changed into a black color to form a black ion-implanted layer.||12-18-2014|
|20140302247||METHOD OF FORMING DENSIFIED LAYER IN SPRAY COATING, AND SPRAY COATING COVERING MEMBER - Forming a densified layer in a spray coating which forms a densified layer providing a sufficient effect while preventing generation of excessively large cracks and does not cause the increase of costs; also provided in a spray coating covering member. When a high-energy beam for remelting and resolidifying a coating composition of a surface layer of an Al||10-09-2014|
|20140300064||MEMBER FOR SEMICONDUCTOR MANUFACTURING DEVICE - Provided is a member for semiconductor manufacturing device which hardly causes component contamination and is capable of sufficiently reducing generation of particles in a semiconductor manufacturing device. A spray coating is formed by spraying a ceramic onto a mounting member of a transfer arm, and laser beam is irradiated to the spray coating to remelt and resolidify the ceramic composition for modification to thereby form a high-strength ceramic layer made from a ceramic recrystallized material and having a net-like crack, whereby particles dropped out from the mounting member due to external factors in a semiconductor manufacturing device are reduced to an extent not affecting a semiconductor manufacturing process.||10-09-2014|
|20130162142||PLASMA PROCESSING APPARATUS AND METHOD - A plasma processing apparatus includes a processing chamber; a lower electrode serving as a mounting table for mounting thereon a target object; and an upper electrode or an antenna electrode provided to be opposite to the lower electrode. The apparatus further includes a gas supply source for introducing a gas including a halogen-containing gas and an oxygen gas into the processing chamber and a high frequency power supply for applying a high frequency power for generating plasma to at least one of the upper electrode, the antenna electrode, or the lower electrode. Among inner surfaces of the processing chamber which are exposed to the plasma, at least a part of or all of the surfaces between a mounting position of the target object and the upper electrode, or the antenna electrode; or at least a part of or all of the surfaces of the upper electrode or the antenna electrode are coated with a fluorinated compound.||06-27-2013|
|20120258565||SUBSTRATE PROCESSING APPARATUS AND METHOD FOR FORMING COATING FILM ON SURFACE OF REACTION TUBE USED FOR THE SUBSTRATE PROCESSING APPARATUS - There is provided a substrate processing apparatus, comprising: a processing chamber in which a plurality of substrates are housed, the substrate having thereon a lamination film composed of any one of copper-indium, copper-gallium, or copper-indium-gallium; a reaction tube formed so as to constitute the processing chamber; a gas supply tube configured to introduce elemental selenium-containing gas or elemental sulfur-containing gas to the processing chamber; an exhaust tube configured to exhaust an atmosphere in the processing chamber; and a heating section provided so as to surround the reaction tube, wherein a porous coating film having a void rate of 5% to 15% mainly composed of a mixture of chromium oxide (Cr||10-11-2012|
|20110203468||PRINTING ROLL AND METHOD OF PRODUCING THE SAME - In order to propose a dry process technique of producing a printing roll having safe and beauty concave portions for printing image area without discharging environmental contaminating substance and a new technique for improving quality of printed matters, this invention is to provide a printing roll with DLC film layer in which laser beam-engraved grooves as concave portions for printing image area are formed on a carbide cermet spray coating formed on a surface of a roll substrate, and a method wherein a carbide cermet spray coating is formed on a surface of a roll substrate roughened by a blast treatment, the surface of the carbide cermet spray coating is ground or ground-polished, then a DLC film is formed on the ground or ground-polished surface and thereafter laser beam-engraved grooves are formed on the surface of the DLC film as a concave portion for printing image area.||08-25-2011|
|20100203288||SPRAY-COATED MEMBER HAVING AN EXCELLENT RESISTANCE TO PLASMA EROSION AND METHOD OF PRODUCING THE SAME - A spray coated member having an excellent resistance to plasma erosion is produced by irradiating an electron beam to an outermost surface layer portion of a ceramic spray coated portion covering a surface of a substrate to form an electron beam irradiated layer.||08-12-2010|
|20090208667||METHOD FOR MANUFACTURING CERAMIC COVERING MEMBER FOR SEMICONDUCTOR PROCESSING APPARATUS - Producing a ceramic coating member for a semiconductor processing apparatus with a purpose of improving the resistance of members and parts disposed inside of vessels such as semiconductor processing devices for conducting plasma etching treatment in a strong corrosive environment and as a means for solution, forming a porous layer by irradiating an oxide of an element in Group IIIa of the Periodic Table to be coated directly or through an undercoat on the surface of the substrate of a metal or non-metal and further forming a secondary recrystallized layer of the oxide on the porous layer through an irradiation treatment of a high energy such as electron beam and laser beam.||08-20-2009|
|20090120358||Spray coating member having excellent injury resistance and so on and method for producing the same - For the purpose of solving problems inherent to a white Al||05-14-2009|
|20090080136||ELECTROSTATIC CHUCK MEMBER - An electrostatic chuck member comprises an electrode layer and an electric insulating layer, wherein a spray coating layer of an oxide of a Group 3A element in the Periodic Table is formed as an outermost layer of the member and a surface of the spray coating layer is rendered into a densified re-melting layer having an average surface roughness (Ra) Of 0.8-3.0 μm.||03-26-2009|
|20080241522||THERMAL SPRAYING POWDER, THERMAL SPRAY COATING, AND HEARTH ROLL - A thermal spraying powder contains 30 to 50% by mass of chromium carbide with the remainder being an alloy containing chromium, aluminum, yttrium, and at least one of cobalt and nickel. The thermal spraying powder has an average particle size of 20 to 60 μm. The thermal spraying powder may contain 20% by mass or less of yttrium oxide in place of a part of the alloy. A thermal spray coating obtained by thermal spraying of the thermal spraying powder, particularly, a thermal spray coating obtained by high-velocity flame spraying of the thermal spraying powder is suitable for the purpose of a hearth roll.||10-02-2008|
Patent applications by TOCALO CO., LTD.