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
Cabinet door with tread pattern
Housing for gas flow indicator
Method for conductivity control of (Al,In,Ga,B)N
End-of-session authentication
Device to control force required to depress accelerator pedal
Single-lens reflex digital camera which displays an image for live view
Power saving methods for wireless systems
  Randomly Featured Patents
Formation of composite materials by the inward diffusion and precipitation of the matrix phase
Communication system and communication node
Promoter
Method for facilitating assembly of a printhead having a polymer layer
Coin and paper money payout system
Focused ultrasound system for surrounding a body tissue mass and treatment method
Method of bonding and metallizing for light polarizers
Ultrasonic diagnostic apparatus
Reduced stress rotor blade and disk assembly
Method for identifying compounds useful in the therapy of bone disorders