Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Method for making thermal electron emitter










Image Number 3 for United States Patent #8070548.

A method for making the thermal electron emitter includes following steps. Providing a carbon nanotube film including a plurality of carbon nanotubes. Treating the carbon nanotube film with a solution comprising of a solvent and compound or a precursor of a compound, wherein the compound and the compound that is the basis of the precursor of a compound has a work function that is lower than the carbon nanotubes. Twisting the treated carbon nanotube film to form a carbon nanotube twisted wire. Drying the carbon nanotube twisted wire. Activating the carbon nanotube twisted wire.








 
 
  Recently Added Patents
Apparatus and method for transferring a data signal propagated along a bidirectional communication path within a data processing apparatus
System and method for secure power systems infrastructure communications
Optical modulator module
Advanced CAPTCHA using images in sequence
Attribute category enhanced search
Level shifter and method of using the same
Process for preparing soybean curd using micronized solution of soybean curd
  Randomly Featured Patents
Method for the storage of multi-versioned data with retrieval based on searched query
Engine exhaust header pipe unit
Method for forming plate characters in a half-tone gravure platemaking process
Method and apparatus for interrupting communication control units in an exclusive mode
Charge pump control scheme for memory word line
Effervescent caramel product
Recessed gate channel with low Vt corner
Constantly changing polyphonic pitch controller
Patient sensor for optical cerebral oximeters and the like
Methods for identifying an apex for improved data-dependent acquisition