Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Physics
Class Information
Number: 257/E29.177
Name: Active solid-state devices (e.g., transistors, solid-state diodes) > Semiconductors devices adapted for rectifying, amplifying, oscillating, or switching, capacitors, or resistors with at least one potential-jump barrier or surface barrier (epo) > Types of semiconductor device (epo) > Controllable by only signal applied to control electrode (e.g., base of bipolar transistor, gate of field-effect transistor) (epo) > Bipolar device (epo) > Transistor-type device (i.e., able to continuously respond to applied control signal) > Bipolar junction transistor > Point contact transistors (epo)
Description: This subclass is indented under subclass E29.174. This subclass is substantially the same in scope as ECLA classification H01L29/73C.










Patents under this class:

Patent Number Title Of Patent Date Issued
8581255 Pixel structure having storage capacitance of the capacitor Nov. 12, 2013
7696556 Nonvolatile memory devices including high-voltage MOS transistors with floated drain-side auxiliary gates and methods of fabricating the same Apr. 13, 2010
7642589 Fin field effect transistors having capping insulation layers Jan. 5, 2010
7247882 Display device Jul. 24, 2007











 
 
  Recently Added Patents
Semiconductor memory device, method of controlling read preamble signal thereof, and data transmission method
Method and apparatus for over-the-air activation of neighborhood cordless-type services
System and method for video encoding
Method and apparatus for detecting an intermittent path to a storage system
Methods and devices for multiple-mode radio frequency synthesizers
Moulded tie strips
Delay lines, amplifier systems, transconductance compensating systems and methods of compensating
  Randomly Featured Patents
Gooseneck trailer hitch and method
Method and apparatus for commutation of a brushless dc motor
Divers first stage adjustable regulator
Metal duct subjected to steep temperature gradients
Beverage container
Porosity estimation method in carbonate rock
Satellite broadcast video picture improving apparatus and method
In-vivo diagnostic method by near infrared radiation
Stacked capacitor-type semiconductor storage device and manufacturing method thereof
Athlete's landing pit