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Comic actor Danny Kaye received patent D166,807 for the co-design of "Blowout Toy or the Like". It's similar to one of those toys that unravels when you blow into at a birthday party except Kaye's has three blowouts going in different directions, not just one.

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Class 257/E31.019 - Including, apart from doping material or other impurity, only Group III-V compound (EPO)


Subclass of Class 257 - Active solid-state devices (e.g., transistors, solid-state diodes)
Definition: This subclass is indented under subclass E31.004. This subclass
No. of patents: 7
Last issue date: 10/14/2008


NumberTitleIssue Date
7436045Gallium nitride-based semiconductor device
A gallium nitride-based semiconductor device has a p-type layer that is a gallium nitride (GaN) compound semiconductor layer containing a p-type impurity and exhibiting p-type conduction. The p-type layer includes a top portion and an inner portion located under the...
10/14/2008
7196399Epitaxially grown nitride-based compound semiconductor crystal substrate structure with low dislocation density
A metal layer is formed directly on a nitride-based compound semiconductor base layer over a substrate body. The metal layer includes at least one metal exhibiting an atomic interaction, with assistance of a heat treatment, to atoms constituting the base layer to pr...
03/27/2007
7132677Super bright light emitting diode of nanorod array structure having InGaN quantum well and method for manufacturing the same
An GaN light emitting diode (LED) having a nanorod (or, nanowire) structure is disclosed. The GaN LED employs GaN nanorods in which a n-type GaN nanorod, an InGaN quantum well and a p-type GaN nanorod are subsequently formed in a longitudinal direction by inserting ...
11/07/2006
6635559Formation of insulating aluminum oxide in semiconductor substrates
The present invention provides methods and apparatus for creating insulating layers in Group III-V compound semiconductor structures having aluminum oxide with a substantially stoichiometric compositions. Such insulating layers find applications in a vari...
10/21/2003
6326649Pin photodiode having a wide bandwidth
A PIN photodiode comprising a p region containing a p type dopant, an n region containing an n type dopant, an i region positioned intermediate the p region and the n region, and a relatively thick, undoped buffer region positioned between the n region an...
12/04/2001
5920409Optoelectronic devices using persistent photoconductivity
A compound semiconductor that is suitably doped to exhibit the DX effect is irradiated with an optical beam of spatially varying intensity whereby localized regions of persistently higher conductivity and lower refractive index are created in the semicond...
07/06/1999
5497029Tin-indium antimonide infrared detector
A compound semiconductor device suitable for an infrared ray detector comprises a substrate composed of indium antimonide (InSb), a first conductive layer deposited on the substrate and composed of tin-indium antimonide represented by the formula Snx...
03/05/1996
 
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