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

Icon_funbox Bizarre Patents

Patent No. 6205950

Pet Toilet-Like Water Disk and Food Storage

One pet-friendly inventor patented "a device for watering pets, e.g., a dog or cat." The device, he helpfully noted, "has the general shape of a toilet."

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 257/431 - Light


Subclass of Class 257 - Active solid-state devices (e.g., transistors, solid-state diodes)
Definition: Subject matter wherein the non-electrical signal to which
No. of patents: 937
Last issue date: 05/29/2012


  2                    
NumberTitleIssue Date
7868405Inexpensive organic solar cell and method of producing same
The present invention proposes an organic photovoltaic component, particularly an organic solar cell, whose electrode is implemented as unstructured and is provided with a passivation layer, so that the passivated electrode layer acts functionally as a structured el...
01/11/2011
7863701Optical semiconductor device and method for manufacturing the same
An optical semiconductor device is provided with a low concentration p-type silicon substrate (1); a low dopant concentration n-type epitaxial layer (second epitaxial layer) (26); a low dopant concentration p-type anode layer (27); a high concen...
01/04/2011
7859070Airtight apparatus having a lid with an optical window for passage of optical signals
An airtight apparatus includes a package and a lid. The lid is bonded to the package and defines an airtight space, together with the package. The lid includes an optical window which allows the passage of optical signals, a holding part which holds the optical wind...
12/28/2010
7855424Method for packaging semiconductor device and package structure thereof
A method for packaging a semiconductor device includes following steps. First, a first substrate including at least one first pattern is provided. At least one semiconductor device is disposed on the surface of the first substrate. Next, a spacer with at least one a...
12/21/2010
7821089Photodetector array using isolation diffusions as crosstalk inhibitors between adjacent photodiodes
A photodetector array includes a semiconductor substrate having opposing first and second main surfaces, a first layer of a first doping concentration proximate the first main surface, and a second layer of a second doping concentration proximate the second main sur...
10/26/2010
7816749Photoelectric conversion device and method of producing the same, and method of producing line image sensor IC
A plurality of line image sensor ICs 110 are formed to be arranged in X, Y directions with gaps therebetween on a semiconductor substrate 101. The gaps between the line image sensor ICs 110 become scribe lines 102X, 102Y. A pattern...
10/19/2010
7816748Semiconductor device and method for manufacturing same
The absorption of moisture from a wall surface of an apertured part formed in an interlayer insulating film in accordance with a light-receiving part of a light detector is minimized and deterioration of wiring in the interlayer insulating film is prevented. A posit...
10/19/2010
7812420Polydiode structure for photo diode
An integrated circuit device for converting an incident optical signal into an electrical signal comprises a semiconductor substrate, a well region formed inside the semiconductor substrate, a dielectric layer formed over the well region, and a layer of polysilicon ...
10/12/2010
7768085Photodetector array using isolation diffusions as crosstalk inhibitors between adjacent photodiodes
A photodetector array includes a semiconductor substrate having opposing first and second main surfaces, a first layer of a first doping concentration proximate the first main surface, and a second layer of a second doping concentration proximate the second main sur...
08/03/2010
7768084Shallow semiconductor sensor with fluorescent molecule layer that eliminates optical and electronic crosstalk
A semiconductor sensor including a plurality of pixels, each of which includes a fluorescent molecule layer and a photosensitive layer. The fluorescent molecule layer converts light incident on the pixel to surface plasmons. The photosensitive layer generates a ligh...
08/03/2010
7755154Image sensor
An image sensor which may maximize the optical integrity by maximizing the amount of incident light through a microlens layer and a method for manufacturing an image sensor. An image sensor may include a pixel region, a microlens layer, and at least one microlens. T...
07/13/2010
7750423Photoelectric conversion device, solid-state imaging device and manufacturing method of solid-state imaging device
A photoelectric conversion device comprising a lower electrode, an upper electrode opposing to the lower electrode and a photoelectric conversion layer provided between the lower electrode and the upper electrode, the photoelectric conversion device being for collec...
07/06/2010
7750422Solid state image pickup apparatus and radiation image pickup apparatus
In a solid state image pickup apparatus with a photodetecting device and one or more thin film transistors connected to the photodetecting device formed in one pixel, a part of the photodetecting device is formed over at least a part of the thin film transistor, and...
07/06/2010
7714401Solid state imaging device and method of manufacturing the same
A solid state imaging device comprises: a photoelectric converting portion provided on a semiconductor substrate; a charge transfer path, formed in an adjacent position to the photoelectric converting portion, that receives a signal charge generated in the photoelec...
05/11/2010
7705414Photoelectric conversion device and image sensor
A photoelectric conversion device (10) includes a first conductivity type first semiconductor region (10a) located in a pixel region (11), a second conductivity type second semiconductor region (12) provided in the first semiconduc...
04/27/2010
7701023TFA image sensor with stability-optimized photodiode
A TFA (thin film on ASIC) image sensor with stability-optimized photodiode for converting electromagnetic radiation into an intensity-dependent photocurrent. The TFA includes an intermetal dielectric layer, pixel back electrodes, vias, metal contacts, a transparent ...
04/20/2010
7692259Solid-state element device
A solid-state element device having: a solid-state element having a pad electrode smaller than a contact electrode, the solid-state element being flip-mounted; a power receiving/supplying portion for receiving/supplying a power, the power receiving/supplying portion...
04/06/2010
7683448CMOS image sensor
A complementary metal oxide semiconductor (CMOS) image sensor is provided. The CMOS image sensor can include a photodiode, a transfer transistor (Tx), a reset transistor (Rx), a drive transistor (Dx), and a select transistor (Sx). The CMOS image sensor includes a fl...
03/23/2010
7675130Waveguide photodetector
A waveguide photodetector detecting light incident on a light detecting end face includes: a substrate; and a layer stack structure on the substrate and including a semiconductor layer of a first conductivity type, an undoped semiconductor layer, and a semiconductor...
03/09/2010
7655997Wafer level electro-optical semiconductor manufacture fabrication mechanism and a method for the same
A wafer-level electro-optical semiconductor fabrication mechanism and method for the same which improves upon traditional electro-optical semiconductor grain packaging methods. The present invention electrically connects semiconductor grains to the grains on a top s...
02/02/2010
7642613CMOS image sensor and method for fabricating the same
A CMOS image sensor and a method for fabricating the same are disclosed, in which light that transmits through a microlens is prevented from being beyond a photodiode region to minimize loss of incident light and to improve low illumination characteristics of the CM...
01/05/2010
7612425Image sensor with a transparent plate having refractive index changing regions
An image sensor includes: a light source that irradiates a light on an object; a lens body that converges a reflection of the light from the object; a plurality of IC chips that receive the reflection passed through the lens body; and a transparent member provided b...
11/03/2009
7608903Image sensor with SOI substrate
An imager pixel utilizing a silicon-on-insulator substrate, a photodiode in said substrate below the buried oxide, and a dual contact to said photodiode and methods of forming said imager pixel. The photodiode has an increased fill factor due to its increased size r...
10/27/2009
7595540Semiconductor device and method of manufacturing the same
A semiconductor device including a package (2) having a plurality of wall portions (9a) and a plurality of conductor portions (4), a semiconductor element such as a solid-state image pickup device (1) mounted in an internal space o...
09/29/2009
7586168High performance photosensor
A photosensor includes a photovoltage generator for generating a photovoltage, and a comparator for determining a number of integer multiples of a threshold voltage associated with the photosensor. A primary counter is incremented by the determined number of integer...
09/08/2009
7586167Detecting plasmons using a metallurgical junction
A sensor device includes a substrate having first and second regions of first and second conductivity types, respectively. A junction having a band-gap is formed between the first and second regions. A plasmon source generates plasmons having fields. At least a port...
09/08/2009
7550811Image pickup device and method of manufacturing the same
The present invention relates to an image pickup device, etc., having a structure such that electrostatic discharge is unlikely to occur when an FOP and a CCD reading part are joined. This image pickup device comprises a semiconductor substrate, provided with the CC...
06/23/2009
7538403PIN diode structure with zinc diffusion region
A PIN photodiode having a substrate, a first type electrode layer disposed on the substrate, a first layer of intrinsic material disposed over a portion of the first-type electrode layer, a first type window layer disposed over said intrinsic layer. An island shaped...
05/26/2009
7538404Optical semiconductor device and method for manufacturing the same
An optical semiconductor device includes a first light receiving region and a second light receiving region provided on a substrate and the first and second light receiving regions include light receiving elements, respectively. A first anti-reflection film is forme...
05/26/2009
7518204Semiconductor device
A semiconductor device includes a semiconductor substrate formed of at least two kinds of group III elements and nitrogen, an active layer formed on the semiconductor substrate, and a nitride semiconductor layer formed on a surface of the semiconductor substrate and...
04/14/2009
7508044End face sensor and method of producing the same
An end face sensor device and a method of producing the sensor device, where the sensor device has flexibility or bendability independent of its shape and is suitable for constructing various devices with desired shapes. The end face sensor device is characterized i...
03/24/2009
7498645Extreme ultraviolet (EUV) detectors based upon aluminum nitride (ALN) wide bandgap semiconductors
Disclosed are detector devices and related methods. In an AlN EUV detector a low temperature AlN layer is deposed above an AlN buffer layer. In one embodiment, the low temperature AlN layer is deposed at about 800° C. Pulsed NH3 is used when growing an A...
03/03/2009
7489014Front side electrical contact for photodetector array and method of making same
A photodiode includes a semiconductor having front and backside surfaces and first and second active layers of opposite conductivity, separated by an intrinsic layer. A plurality of isolation trenches filled with conductive material extend into the first active laye...
02/10/2009
7482665Photo diode and method for manufacturing same
A photo diode includes a buried layer of first conductivity type, an epitaxial layer of first conductivity type and an epitaxial layer second conductivity type which are sequentially formed on a semiconductor substrate, a doped shallow junction layer of second condu...
01/27/2009
7466001Image sensor and manufacturing method of image sensor
In a manufacturing method of an image sensor, a lightproof film (an antireflective film for avoiding flares) is formed over a wiring area; a transparent film is formed over an imaging area using a material capable of patterning; a transparent film, for forming micro...
12/16/2008
7446384CMOS image sensor module with wafers
The present invention relates to an image sensor module and a manufacturing method thereof, especially to a wafer level chip size package (WL-CSP) realized by directly contacting an image sensor chip wafer to a glass wafer on which an IR filter coating layer is depo...
11/04/2008
7443038Flip-chip image sensor packages
The present invention provides flip-chip packaging for optically interactive devices such as image sensors and methods of assembly. In a first embodiment of the invention, conductive traces are formed directly on the second surface of a transparent substrate and an ...
10/28/2008
7443017Package having bond-sealed underbump
A package for containing microelectromechanical devices includes a first substrate wafer, and a second substrate wafer made of an optical quality material. An underbump is interposed between the first and second substrate wafers. The underbump is composed of a stand...
10/28/2008
7438978Transparent conductive film, transparent conductive plate, and touch panel
A touch panel having excellent durability, in which depression is scarcely generated on the surface of the touch panel by pushing the surface with a pen, and a transparent conductive film and plate useful in the touch panel are provided. The transparent conductive f...
10/21/2008
7439554Semiconductor device and method for fabricating the same
A semiconductor device comprises a photoelectric conversion portion formed on a semiconductor substrate, a first transparent film provided on the photoelectric conversion portion, and an interlayer lens provided on the first transparent film at a position correspond...
10/21/2008
  2                    
 
Sign InRegister
Username  
Password   
forgot password?