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

Icon_funbox Celebrity Inventors

Mark Twain (Samuel L. Clemens) received Patent No. 121,992 for "An Improvement in Adjustable and Detachable Straps for Garments." He later received two more patents: one for a self-pasting scrapbook and one for a game to help players remember important historical dates.

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/E27.008 - Including thermo-electric or thermo-magnetic component with or without a junction of dissimilar material or thermo-magnetic component (EPO)


Subclass of Class 257 - Active solid-state devices (e.g., transistors, solid-state diodes)
Definition: This subclass is indented under subclass E27.001. This
No. of patents: 61
Last issue date: 05/13/2008


1    
NumberTitleIssue Date
7372110Display with integral sound wave generation device
A display housing a sound element and a driving circuit that may be built in on the same substrate as the display panel. Thin-film transistors PTFT constituting pixels and a sound wave generation device SPO1 having a laminated structure of a heat generation l...
05/13/2008
7332756Damascene gate structure with a resistive device
A semiconductor structure having a damascene gate structure and a resistive device on a semiconductor substrate is disclosed. The structure includes a first dielectric layer having a first opening and a second opening formed on the semiconductor substrate, and one o...
02/19/2008
7307328Semiconductor device with temperature sensor
A semiconductor device is disclosed. In one embodiment the semiconductor device includes a semiconductor body of which is integrated a temperature sensor for measuring the temperature prevailing in the semiconductor body. The temperature sensor has a MOS transistor ...
12/11/2007
7170163Semiconductor device mounting structure having zigzagging part
A semiconductor device mounting structure includes a bus bar of which a first end part is connected to a high-temperature power-purpose semiconductor device and a second end is connected to another device that is required to be kept at a lower temperature than the s...
01/30/2007
7081677Thermoelectric module
A thermoelectric module is constituted by a pair of substrates having electrodes, which are arranged opposite to each other with a prescribed space therebetween, in which a prescribed number of thermoelectric elements are arranged in such a way that a p-type and an ...
07/25/2006
6563118Pyroelectric device on a monocrystalline semiconductor substrate and process for fabricating same
High quality epitaxial layers of monocrystalline materials can be grown overlying large silicon wafers by first growing an accommodating buffer layer (104) on a silicon wafer (102). The accommodating buffer layer (104) is a layer of monocrystalline materi...
05/13/2003
6465798Large area infrared scene emitter RIIC
Analog signal voltages are updated sequentially in a first sample-and-hold circuit, while an emitter element displays a pixel of a first display frame in response to a stored analog signal voltage in an isolated parallel second sample-and-hold circuit. Af...
10/15/2002
6392232High fill factor bolometer array
An array of bolometers suspended over a substrate by support arms located beneath the corresponding bolometer to allow maximum fill factor in the array....
05/21/2002
6316777Constant power snapshot microemitter array with integral digital interface, isolated substrate current return, and linearized signal response
A dual sample-and-hold architecture in each unit cell of a read-in-integrated-circuit (RIIC) provides maximum frame rate without frame overlap. Analog pixel signals are updated sequentially in one sample-and-hold capacitor, while an emitter element displa...
11/13/2001
6292089Structures for temperature sensors and infrared detectors
A structure for temperature sensors and infrared detectors. The structure is built-up on a substrate that includes a thermistor layer, wherein the resistance of the thermistor layer is temperature dependent. The substrate also includes an electric contact...
09/18/2001
6280662Methods of fabrication of ceramic wafers
Ceramic powder (50) may be disposed within a flexible mold (30 and 130) to form a dense ceramic wafer (60) by hydrostatic pressing. The ceramic powder (50) may include various types of pyroelectric material or bolometric material. One or more substrates (...
08/28/2001
6245591High MTF optical coating for hybrid UFPA's
An optical coating for an uncooled focal plane array detector where the optical coating comprises a porous film. The porous film preferably comprises a xerogel....
06/12/2001
6165587Microbridge structure with reinforcement section
A microbridge structure includes a thin film section provided to be spaced from a substrate, and a supporting section formed around the thin film section and also spaced from the substrate, for supporting the thin film section. The supporting section is r...
12/26/2000
6157404Imaging system including an array of dual-band microbridge detectors
A dual-band detector that absorbs incident radiation in a first range of wavelengths and that absorbs incident radiation in a second range of wavelengths. The dual-band detector includes a semiconductor substrate and a first microbridge detector level dis...
12/05/2000
6036872Method for making a wafer-pair having sealed chambers
A method for fabricating a wafer-pair having at least one recess in one wafer and the recess formed into a chamber with the attaching of the other wafer which has a port plugged with a deposited layer on its external surface. The deposition of the layer m...
03/14/2000
5895233Integrated silicon vacuum micropackage for infrared devices
An efficient method brings together two wafers of dies that contain an infrared transparent window or top cap with either an infrared detector or emitter array to produce a low cost infrared package. A low thermal conductivity gas or a vacuum may be used ...
04/20/1999
5850098Uncooled amorphous YBaCuO thin film infrared detector
A thermal detector includes a transducer layer of semiconducting yttrium barium copper oxide which is sensitive at room temperature to radiation and provides detection of infrared radiation. In a gate-insulated transistor embodiment, a layer of ferroelect...
12/15/1998
5830372Thermal sensor/actuator in semiconductor material
Semiconductor component with monolithically integrated electronic circuits and monolithically integrated sensor/actuator, whereby the sensor/actuator is manufactured with methods of surface micromachining in a sensor layer (3) of polysilicon that is struc...
11/03/1998
5672903Uncooled ybacuo thin film infrared detector
A thermal detector includes a transducer layer of semiconducting yttrium barium copper oxide which is sensitive at room temperature to radiation and provides detection of infrared radiation. In a gate-insulated transistor embodiment, a layer of ferroelect...
09/30/1997
5641709Method of manufacturing a conductive micro bridge
A method of manufacturing a conductive micro bridge includes the steps of preparing a semiconductor substrate, forming an insulating film on the semiconductor substrate, forming a sacrificial layer on the insulating film, forming a metal-oxide composite f...
06/24/1997
5607600Optical coat reticulation post hybridization
An infrared sensing array 46 is coupled to a sensing integrated circuit structure 48, and then inter-pixel thermal isolation slots 62 are etched in the optical coating 32 of the infrared sensing array 46. An optional protective material 64 may be deposite...
03/04/1997
5600148Low power infrared scene projector array and method of manufacture
An array for projecting thermal images and a method of making same. The array of the present invention combines a two-tier architecture created with special processing whereby each pixel member resides on an elevated platform directly over discrete pixel ...
02/04/1997
5596219Thermal sensor/actuator in semiconductor material
Semiconductor component with monolithically integrated electronic circuits and monolithically integrated sensor/acutator, whereby the sensor/actuator is manufactured with methods of surface micromachining in a sensor layer (3) of polysilicon that is struc...
01/21/1997
5594248Infrared imaging device and infrared imaging system using same
An infrared imaging device has a plurality of detectors comprising thermocouples, bolometers, or the like and a scanner for scanning the detectors. To prevent all pixels corresponding to the detectors from failing to operate due to a charge overflow that ...
01/14/1997
5583058Infrared detection element array and method for fabricating the same
An object of the present invention is to provide a highly integrated infrared detecting element array having infrared detecting elements which are disposed at a high density and have a low heat capacity each. An insulator film 2 is provided on a silicon s...
12/10/1996
5572060Uncooled YBaCuO thin film infrared detector
A thermal detector includes a transducer layer of semiconducting yttrium barium copper oxide which is sensitive at room temperature to radiation and provides detection of infrared radiation. In a gate-insulated transistor embodiment, a layer of ferroelect...
11/05/1996
5569617Method of making integrated spacer for magnetoresistive RAM
In a magnetoresistive random access memory device, a spacer material is deposited at the edges of a memory bit to maintain magnetization at the edges in a direction along the edges....
10/29/1996
5559332Thermal detector and method
A thermal imaging system (10) for providing an image representative of an amount of thermal radiation incident to the system is provided. The system (10) includes a thermal detector (28 or 30) made from a layer of temperature sensitive material forming a ...
09/24/1996
5534111Thermal isolation microstructure
A thermal isolation microstructure fabricated by a process which allows the ultra thinning of support legs for the microdetector....
07/09/1996
5530247Millimeter wave imager device using pyroelectric effect
A passive millimeter-wave imaging system configured as an integrated circuit. The imaging system incorporates a lens which focuses radiation from a scene onto a detector in the focal plane of the lens. The detector includes an outer array of ferroelectric...
06/25/1996
5520299Etching pyroelectric devices post ion milling
This is a system and method of etching pyroelectric devices post ion milling. The method may comprise: forming a mask 32 for thermal isolation trenches on a substrate 14; ion milling thermal isolation trenches 40 in the substrate 14; and etching undesired...
05/28/1996
5496759Highly producible magnetoresistive RAM process
A process for forming a magnetoresistive bit and an interconnection to an underlying component forms a pattern in an amorphous dielectric overlying the magnetic materials. Portions of the magnetic materials are removed to form a bit having a smooth bit ed...
03/05/1996
5488226Infrared imaging array based on temperature driven anisotropic optical absorption
An thermal imaging device having a transparent substrate, an active multiple quantum well (MQW) epilayer with bottom electrical contacts bonded to the substrate, wherein the substrate is cut such that its thermal expansion coefficient is matched or roughl...
01/30/1996
5485010Thermal isolation structure for hybrid thermal imaging system
A mesa-type structure (52) is formed from polyimide (or a similar polymer material) to achieve a supporting structure for mounting a focal plane array (30 and 130) on an integrated circuit substrate (70 and 170). In an exemplary thermal imaging system (20...
01/16/1996
5449910Infrared radiation imaging array with compound sensors forming each pixel
An infrared imaging array of thermoelectric sensors has a plurality of electrically connected microbridge subsensors comprising each sensor of the array. Each subsensor consists of a short span microbridge lying across a relatively small pit. The use of m...
09/12/1995
5446284Monolithic detector array apparatus
A monolithic detector array apparatus for sensing infrared radiation. An array of semiconductor diode bolometers are fabricated on micromachined thermal isolation structures called microbridges. The detectors are configured in an array and addressed by ro...
08/29/1995
5389792Electron microprobe utilizing thermal detector arrays
An electron beam from a scanning electron microscope, or X-rays from an external X-ray source, impinges on a material sample surface thereby causing the generation of fluorescent X-rays characteristic of the elements present in the sample. An improved ene...
02/14/1995
5329113Optoelectronic switching node
An optoelectronic switching node is disclosed wherein two input optical beams can be switched in the sense that they can be regenerated in either one of two output spatial locations in response to input control signals. Each one of the input optical beams...
07/12/1994
5300915Thermal sensor
A two-level IR detector imaging array of high fill-factor design. The upper microbridge detector level is spaced above and overlies the integrated circuit and bus lines on the substrate surface below....
04/05/1994
5286976Microstructure design for high IR sensitivity
A microstructure design for high IR sensitivity having a two level infrared bolometer microstructure, the lower level having a reflective metal film surface such as Pt, Au, or Al to reflect IR penetrating to that level, the upper level being separated fro...
02/15/1994
1    
 
Sign InRegister
Username  
Password   
forgot password?