Resources Contact Us Home
Electron-emitting device and process for making the same

Image Number 2 for United States Patent #5170092.

An electron-emitting device including; electrical insulating substrates (1); an intermediate layer having a metal layer (2) and an insulating material layer (3) or having an insulating material layer (3), superposed in the thickness direction of said electrical insulating substrates (1) so as to be provided between said electrical insulating substrates (1) in the manner that it is recessed from one side surfaces of said electrical insulating substrates (1); a cathode material (4) provided at the middle portion of said intermediate layer, one end of said cathode material (4) protruding from the insulating material layer (3) that constitutes said intermediate layer; and a gate electrode (5) provided on said electrical insulating substrate (1) on the side where said intermediate layer is recessed.

  Recently Added Patents
Image playback device and method and electronic camera with image playback function
Automated dynamic differential data processing
Image browsing device, computer control method and information recording medium
Apparatus and methods for inventory, sale, and delivery of digitally transferable goods
Method and system for establishing security connection between switch equipments
Optimizing federated and ETL'd databases with considerations of specialized data structures within an environment having multidimensional constraint
Image forming apparatus and control method therefor
  Randomly Featured Patents
X-ray irradiator and X-ray imaging apparatus
Refrigerator having dispenser
Device preventing rotation of a power drill attachment
Multi-cavity case
Cell engagement and retention carriage
Slow cooker
Disc brake apparatus
Filter condition sensor and indicator
Control system for lock-up clutch