Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Aluminum nitride heater










Image Number 2 for United States Patent #6084221.

A ceramic heater includes a substrate (1) consisting of an aluminum nitride sintered body, and a heating element (2) and a feed electrode (3), mainly composed of silver or a silver alloy, formed on a surface of the substrate (1). The aluminum nitride sintered body contains a group IIa or IIIa element in the periodic table or a compound thereof and silicon or a silicon compound of 0.01 to 0.5 percent by weight in terms of the silicon element, and preferably further contains a group VIII transition element or a compound thereof by 0.01 to 1 percent by weight in terms of the element.








 
 
  Recently Added Patents
Hydrolases, nucleic acids encoding them and methods for making and using them
Anti-slip strip for vehicle running boards
Portable device for treating insect bites and the like
Ink, ink jet recording method, ink cartridge, and ink jet recording apparatus
Proximity-based mobile message delivery
Ventilated vacuum commutation structure
Method and system for accomplishing user equipment purge
  Randomly Featured Patents
Sleep apnea treatment apparatus and passive humidifier for use therewith
Variable mass flow rate solid propellant grain
Single wheel baby stroller
Resin molding
Optical glass fiber with a primary coating of acrylic acid ester groups-containing organo-polysiloxanes
Process for producing shaped bodies comprising fiber-reinforced ceramic materials
Recombinational cloning using engineered recombination sites
Adapter for rendering data transmission request and responses compatible between the requesting client and its target server in a wireless communication environment
Immunotherapy of B cell involvement in progression of solid, nonlymphoid tumors
Topography-aided guidance system and process