U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Bizarre Patents

Patent No. 5277148

Wearable Pet Enclosure

An enclosure for small animals which is wearable on the front or back of an animate being.

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Class 257/E27.029 - Including component of the field-effect type (EPO)


Subclass of Class 257 - Active solid-state devices (e.g., transistors, solid-state diodes)
No. of applications: 10
Last issue date: 12/22/2011


Application No.Application TitleIssue Date
20110310684SEMICONDUCTOR INTEGRATED CIRCUIT
A semiconductor integrated circuit includes a P-type MOS transistor and two or more N-type MOS transistors connected together in series between a first and a second power supply, an input terminal connected to a gate terminal of the P-type MOS transistor and gate termin...
12/22/2011
20110156143Parasitic Vertical PNP Bipolar Transistor And Its Fabrication Method In Bicmos Process
This invention published a parasitic vertical PNP bipolar transistor in BiCMOS (Bipolar Complementary Metal Oxide Semiconductor) process; the bipolar transistor comprises a collector, a base and an emitter. Collector is formed by active region with p-type ion implanting...
06/30/2011
20110079821Integrated Devices on a Common Compound Semiconductor III-V Wafer
A method of fabricating an integrated circuit on a compound semiconductor III-V wafer including at least two different types of active devices by providing a substrate; growing a first epitaxial structure on the substrate; growing a second epitaxial structure on the fir...
04/07/2011
20100007316Current Sensing In a Buck-Boost Switching Regulator Using Integrally Embedded PMOS Devices
A current sense device for a power transistor is described. The power transistor is formed in a cellular structure including a cellular array of transistor cells. The current sense device includes multiple transistor cells in the cellular array of transistor cells of th...
01/14/2010
20090108346HYBRID-MODE LDMOS
An MOS-bipolar hybrid-mode LDMOS device has a main gate input and a control gate input wherein the device operates in an MOS mode when both gate inputs are enabled, and operates in a bipolar mode when the main gate input is enabled and the control gate input is disabled...
04/30/2009
20090050961Semiconductor Device
A semiconductor device is disclosed which has a shorter turn-on time. The semiconductor device includes an epitaxial layer, two base regions embedded in a surface portion of the epitaxial layer, source regions respectively embedded in the base regions, a drain region in...
02/26/2009
20080265329SEMICONDUCTOR DEVICE AND METHOD FOR PRODUCING IT
A semiconductor device which has a semiconductor body and a method for producing it. At the semiconductor body, a first electrode which is electrically connected to a first near-surface zone of the semiconductor body and a second electrode which is electrically connecte...
10/30/2008
20080180160HIGH VOLTAGE DUAL GATE CMOS SWITCHING DEVICE AND METHOD
A dual gate drain extension field effect transistor assembly comprises a first FET device having a source, a gate and a drain extension region. The first FET device's gate is electrically coupled to a constant voltage source. A second FET device has a source, a drain, a...
07/31/2008
20080122008Memory cell
A memory cell includes diffusion regions formed in a substrate. Each of the diffusion regions extends along a vertical direction in a layout view at a substrate level. A first gate electrode structure at a gate electrode level is generally dogleg shaped. The first gate ...
05/29/2008
20080061323Examination apparatus for biological sample and chemical sample
A wireless sensor chip suitable for the compact, high-sensitive, and low-cost examination apparatus for easily examining a biological material such as gene at low cost is provided. A sensor chip is formed on an SOI substrate, and an n type semiconductor layer on which a...
03/13/2008
 
Sign InRegister
Username  
Password   
forgot password?