Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Physics
Class Information
Number: 257/E27.072
Name: Active solid-state devices (e.g., transistors, solid-state diodes) > Device consisting of a plurality of semiconductor or other solid state components formed in or on a common substrate, e.g., integrated circuit device (epo) > Including semiconductor component with at least one potential barrier or surface barrier adapted for rectifying, oscillating, amplifying, or switching, or including integrated passive circuit elements (epo) > With semiconductor substrate only (epo) > Including a plurality of individual components in a repetitive configuration (epo) > Including bipolar component (epo)
Description: This subclass is indented under subclass E27.07. This subclass is substantially the same in scope as ECLA classification H01L27/102.










Sub-classes under this class:

Class Number Class Name Patents
257/E27.074 Including bipolar transistor (epo) 21
257/E27.073 Including diode only (epo) 142
257/E27.079 Thyristor (epo) 41
257/E27.08 Unijunction transistor, i.e., three terminal device with only one p-n junction having a negative resistance region in the i-v characteristic (epo) 5


Patents under this class:

Patent Number Title Of Patent Date Issued
8610216 Structure for protecting an integrated circuit against electrostatic discharges Dec. 17, 2013
8581299 Semiconductor device Nov. 12, 2013
7893490 HVNMOS structure for reducing on-resistance and preventing BJT triggering Feb. 22, 2011
7834370 Semiconductor light emitting device, illuminating device, mobile communication device, camera, and manufacturing method therefor Nov. 16, 2010
5864152 Semiconductor memory and method of writing, reading, and sustaining data Jan. 26, 1999











 
 
  Recently Added Patents
Wide bandwidth hybrid antenna for combination EAS and RFID label or tag
TRPM8 antagonists and their use in treatments
Multi-dimensional tuple support in rule engines
Instantaneous single click perpetual date mechanism
System, method and computer program product for sharing a single instance of a database stored using a tenant of a multi-tenant on-demand database system
Location-type tagging using collected traveler data
Liquid crystal display wherein the data lines covered by each pixel electrode are supplied with data signals of opposite polarities
  Randomly Featured Patents
Separator for a grinding machine
Trailer stabilizer
Radar target velocity estimator
Telecommunication system and processor means, and method
Three-way catalysts of improved efficiency
N,N'-disubstituted guanidines containing a carboxyl or a tetrazolyl moiety
Laminated polyester film
Low dielectric constant materials with improved thermo-mechanical strength and processability
Photosensitive etching composition
High capacity electrodes