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
Process to increase selectivity to ethylene in oxygenates-to-olefins conversions
Techniques for performing translation of messages
Method for using extended security system, extended security system and devices
Method and device for processing broadcast packets/multicast control messages
Voltage generating system and memory device using the same
Chair
Base station apparatus and method for use in mobile communication system
  Randomly Featured Patents
System to measure the absorptive capabilities of porous materials used in oil spill remediation
Non-volatile memory storing critical data in a gaming machine
Speaker cone plate and method of forming
Organic light emitting diode display and operating method of driving the same
Method and apparatus for conversion of heat to electrical energy using a new thermodynamic cycle
Rotational breakaway trailer jack assembly and method of use
Arrangement for wiping a vehicle window
Method of making a multi-gate device
Insert mold decorating film for thermoplastic resin and methods for making
Method for inhibiting p38 MAP kinase or TNF-.alpha. production using a 1,3-thiazole