| Patent application number | Description | Published |
| 20090034888 | HYDRODYNAMIC BEARING UNIT - A housing for a hydrodynamic bearing unit of this type is formed from a resin material having high oil resistance and low outgassing property to ensure the cleanliness of the bearing unit. An ester-based lubricating oil is used as a lubricating oil filled inside the hydrodynamic bearing unit | 02-05-2009 |
| 20090069483 | Insulating resin composition and application thereof - The present invention provides a resin composition comprising: (A) a thermoplastic resin, (B) a granular material which has a number average particle diameter of 0.5 to 5 mm and is obtainable by granulating a fiber mainly having alumina with a number average fiber diameter of 1 to 50 μm, and (C) a filler composed of a material of which electric resistivity at 300 K is 10 | 03-12-2009 |
| 20090253847 | RESIN COMPOSITION AND USE OF THE SAME - The present invention provides a resin composition comprising (A) a thermoplastic resin, (B) alumina fine particles and (C) a plate-like filler, wherein the component (B) is contained in the larger amount than the amount of the component (C) in the composition, and the resin composition has a specific volume resistance of 1×10 | 10-08-2009 |
| 20100044844 | LEAD FRAME, RESIN PACKAGE, SEMICONDUCTOR DEVICE AND RESIN PACKAGE MANUFACTURING METHOD - A pressure loss section H | 02-25-2010 |
| 20100072433 | RESIN PACKAGE AND PRODUCTION METHOD THEREOF - The method for producing a resin package according to the present invention includes a step of forming a copper oxide layer by oxidizing the surface of a lead frame in which at least the surface is made of copper, and a step of forming a resin package main unit by allowing a resin to adhere to the copper oxide layer on the lead frame surface by resin molding for package, and then removing a predetermined area of the copper oxide layer with an acidic solution. | 03-25-2010 |
| 20100227175 | METHOD FOR FUSION BONDING MOLDED ARTICLE OF LIQUID CRYSTALLINE POLYMER AND GLASS SUBSTRATE TO EACH OTHER AND COMPOSITE ARTICLE OBTAINED BY THE METHOD - A method for fusion bonding a molded article of a liquid crystalline polymer and a glass substrate to each other, comprising bringing the molded article into contact with the glass substrate; and setting the temperature of a contact portion of the molded article in contact with the glass substrate, at a predetermined temperature, wherein when the predetermined temperature of the contact portion is represented by T | 09-09-2010 |
| 20100230637 | LIQUID CRYSTALLINE POLYESTER RESIN COMPOSITION AND MOLDED ARTICLE THEREOF - The present invention provides a liquid crystalline polyester resin composition suitable for an optical pickup unit. The composition comprises a liquid crystalline polyester, a mica and a hollow filler. Using the liquid crystalline polyester resin composition, an optical pickup unit with a high soldering resistance and a high torsional elastic modulus can be produced while suppressing breakage of the hollow filler in the composition. | 09-16-2010 |
| 20100327728 | METHOD FOR PRODUCING RESIN COMPOSITION, RESIN COMPOSITION, REFLECTION PLATE AND LIGHT-EMITTING DEVICE - The present invention provides a method for producing a resin composition comprising a thermoplastic resin and a filler, the method comprising providing an extrusion granulator that comprises (i) a cylinder provided with an outlet, a first feed port and a second feed port located downstream from the first feed port but upstream from the midpoint between the first feed port and the outlet and (ii) at least one screw mounted in the cylinder; feeding the thermoplastic resin and the filler into the cylinder wherein the thermoplastic resin is fed through the first feed port and at least part of the filler is fed through the second feed port; kneading the thermoplastic resin and the filler while transporting them towards the outlet to provide a mixture; and extruding the mixture to produce the composition. | 12-30-2010 |
| 20110073807 | LIQUID CRYSTALLINE POLYESTER RESIN COMPOSITION, MOLDED ARTICLE AND HOLDER FOR OPTICAL PICKUP LENSES - A liquid crystalline polyester resin composition is provided, by which a molded article with an enhanced specific modulus can be produced. The liquid crystalline polyester resin composition comprises mica fillers in an amount of 15 to 30 parts by mass and carbon fibers with specific volume resistance of 10 | 03-31-2011 |