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Class 257/E27.154 - Area CCD imager (EPO)


Subclass of Class 257 - Active solid-state devices (e.g., transistors, solid-state diodes)
Definition: This subclass is indented under subclass E27.15. This subclass
No. of patents: 474
Last issue date: 11/06/2007


1                      
NumberTitleIssue Date
7291861Solid-state imaging device, method for driving the same, method for manufacturing the same, camera, and method for driving the same
A solid-state imaging device includes a two-dimensional array of photosensor sections on a semiconductor substrate, and a vertical transfer section including two-layer vertical transfer electrodes. The photosensor sections store signal charges generated by photoelec...
11/06/2007
6677177Solid state image sensor and method for manufacturing the same
A solid state image sensor that prevents a reduction of transfer efficiency even if pixel size is reduced. A first semiconductor region is formed on a semiconductor substrate and a second semiconductor region is formed on the first semiconductor region. A...
01/13/2004
6646247Photosensitive apparatus in which an initial charge on a photodiode is sampled and the retransferred to the photodiode
In a photosensitive device wherein a photodiode is operated by placing an initial fat zero charge thereon before the integration of a light-induced signal, the actual dark level signal created by the fat zero charge is sampled with each readout from the p...
11/11/2003
6639202Multi-resolution charge-coupled device (CCD) sensing apparatus
A multi-resolution charge-coupled device (CCD) sensing apparatus is provided. The multi-resolution CCD sensing apparatus includes a photo sensor set, a shift gate, and several CCD shift registers. The shift gate includes several switches for receiving the...
10/28/2003
6633058Variable reticulation time delay and integrate sensor
A TDI sensor includes a column of pixels ordered from an initial pixel to a final pixel where each pixel includes reticulated clock conductors arranged to define a reticulation area and a pixel charge handling capacity. The reticulation area of a pixel in...
10/14/2003
6570617CMOS active pixel sensor type imaging system on a chip
A single chip camera which includes an intergrated image acquisition portion and control portion and which has double sampling/noise reduction capabilities thereon. Part of the intergrated structure reduces the noise that is picked up during imaging....
05/27/2003
6558985Charge coupled device and method of fabricating the same
A CCD and method of fabricating the same, which reads signal charges completely and increases the fill factor of its pixel, to improve the sensitivity. The CCD having photodiodes in matrix form, includes a first interlevel insulating layer and first trans...
05/06/2003
6555842Active pixel sensor with intra-pixel charge transfer
An imaging device formed as a monolithic complementary metal oxide semiconductor integrated circuit in an industry standard complementary metal oxide semiconductor process, the integrated circuit including a focal plane array of pixel cells, each one of t...
04/29/2003
6549235Single substrate camera device with CMOS image sensor
Single substrate device is formed to have an image acquisition device and a controller. The controller on the substrate controls the system operation....
04/15/2003
6541805Solid-state image pickup device
In the production of an IT-CCD including many photoelectric converters in columns and rows, vertical transfer CCDs for transferring signal charge accumulated in the photoelectric converters to a horizontal transfer CCD, and readout gate regions to control...
04/01/2003
6522358Charge transfer device and method of driving the charge transfer device
A charge transfer device and a method of driving the charge transfer device are arranged to enable electric charge to be correctly transferred in a short time after starting. An initialization voltage is applied at the time of starting and a portion havin...
02/18/2003
6486503Active pixel sensor array with electronic shuttering
An active pixel cell includes electronic shuttering capability. The cell can be "shuttered" to prevent additional charge accumulation. One mode transfers the current charge to a storage node that is blocked against accumulation of optical radiation. The c...
11/26/2002
6472653Method and apparatus to extend dynamic range of time delay and integrate charge coupled devices
A novel method and apparatus is disclosed that is able to extend the intra-scene dynamic range of Time Delay and Integrate Charge-Coupled Device imagers. In accordance with the principles of the invention, the charge collected and accumulated over a plura...
10/29/2002
6456326Single chip camera device having double sampling operation
A single chip camera device is formed on a single substrate including an image acquisition portion for control portion and the timing circuit formed on the substrate. The timing circuit also controls the photoreceptors in a double sampling mode in which a...
09/24/2002
6444968CCD imager with separate charge multiplication elements
In a CCD imager, a charge is accumulated in pixels of an image area representative of the intensity of incident radiation and is subsequently transferred to a store section and then on a row by row basis to an output register by applying suitable drive pu...
09/03/2002
6392260Architecture for a tapped CCD array
A charge coupled device includes first and second pluralities of column registers and first and second register segments. The first plurality of column registers are splayed with respect to and on one side of a column direction line, and the second plural...
05/21/2002
6384436Photoelectric transducer and solid-state image sensing device using the same
Disclosed is a photoelectric transducer having a photodiode that is formed on a second-conductivity-type well and is composed of a first-conductivity-type region to accumulate signal charge when light is supplied and a first second-conductivity-type regio...
05/07/2002
6383834Charge coupled device
The charge coupled device (CCD) formed according the method of the present invention includes a substrate, at least two photodiodes formed in the substrate and a first insulating layer formed on the substrate. A first transfer gate is formed on a portion ...
05/07/2002
6358768Method for fabricating a solid-state image sensor having an HCCD and VCCDs
A solid-state image sensor and a fabricating method thereof in which poly gates in a horizontal charge coupled device (hereinafter referred to as HCCD) are made to have different lengths to omit a barrier ion implanting process step, thus simplifying the ...
03/19/2002
6312970Fabrication of CCD type solid state image pickup device having double-structured charge transfer electrodes
In a CCD type solid state image pickup device including a semiconductor substrate having photo/electro conversion portions and a first insulating layer formed on the semiconductor substrate, a plurality of charge transfer electrodes are formed on the firs...
11/06/2001
6278142Semiconductor image intensifier
A charge carrier multiplier is disclosed in which a carrier that passes through a high-field region lying entirely within the depleted semiconductor volume causes a single-step impact ionization without avalanching. By spacing the high-field region suffic...
08/21/2001
6194749CCD type solid state image pickup device having double-structured charge transfer electrodes
In a CCD type solid state image pickup device including a semiconductor substrate having photo/electro conversion portions and a first insulating layer formed on the semiconductor substrate, a plurality of charge transfer electrodes are formed on the firs...
02/27/2001
6191817Charge transfer device and method of driving the charge transfer device
A charge transfer device and a method of driving the charge transfer device are arranged to enable electric charge to be correctly transferred in a short time after starting. An initialization voltage is applied at the time of starting and a portion havin...
02/20/2001
6187608Solid state image sensor and method for fabricating the same
A solid state image sensor includes a semiconductor substrate and a plurality of transfer lines over the substrate and receiving clock signals, at least one of the plurality of transfer lines having a transparent conductive material. A plurality of transf...
02/13/2001
6156587Method of attaching solid state imaging device
First, a CCD package is attached to a plane of a flexible substrate. A reference plane, which is parallel to an image forming plane of a solid state imaging device chip, is formed at the top of the CCD package. The reference plane is brought into contact ...
12/05/2000
6141049Image generating device having adjustable sensitivity
A solid-state imaging apparatus in which the dynamic range can be increased and its magnification factor can be made variable without lowering the sensitivity. A plurality of photosensors are formed on the obverse surface of a semiconductor substrate. A v...
10/31/2000
6136629Methods for forming a charge coupled devices including buried transmission gates
A charge coupled device includes a substrate, a photoelectric conversion region, a hole accumulation region, a vertical charge coupled region, and a buried transmission gate region. The substrate includes a surface with a light receiving region and a char...
10/24/2000
6133595Solid state imaging device with improved ground adhesion layer
The solid state imaging device of the present invention comprises a light-shielding layer 13 provided with an opening in a photodiode portion and formed through a ground adhesion layer made of one of titanium nitride and titanium on the substrate 1....
10/17/2000
6127668Solid state image pickup device and method for manufacturing the same
A solid state image pickup device including implanting impurity ions into a planarizing layer and/or a microlens layer thereon for changing a refractive index thereof, and method for fabricating such a device. The planarizing layer and the microlens layer...
10/03/2000
6101232Active pixel sensor with intra-pixel charge transfer
An imaging device formed as a monolithic complementary metal oxide semiconductor integrated circuit in an industry standard complementary metal oxide semiconductor process, the integrated circuit including a focal plane array of pixel cells, each one of t...
08/08/2000
6100553Solid-state image sensor and a method for fabricating the same
A solid-state image sensor and a fabricating method thereof in which poly gates in a horizontal charge coupled device (hereinafter referred to as HCCD) are made to have different lengths to omit a barrier ion implanting process step, thus simplifying the ...
08/08/2000
6091092Driving-gate charge-coupled device
The invention relates to a charge-coupled device. Such devices comprise at least one insulated conducting gate (3) connecting two semiconductor zones. According to the invention, each insulated conducting gate (3) has a width progressively increasing from...
07/18/2000
6091091Charge-coupled image device
A CCD image device in which the potential variation of a charge transferring region caused by a CST layer is minimized to enhance the charge transfer efficiency, is disclosed including a plurality of photo-detectors arranged regularly in row and column di...
07/18/2000
6090640Method of making CCD-type solid-state pickup device
A first silicon oxide film, silicon nitride film, and polycrystalline silicon film are formed on the entire surface of a semiconductor substrate. Then, the polycrystalline silicon film is etched to form a first transfer electrode and then, the surface of ...
07/18/2000
6087647Solid state imaging device and driving method therefor
The invention provides a solid state imaging device having horizontal charge transfer elements at the opposite ends of vertical charge transfer elements by which the potential of a first element separation region is stabilized to suppress reduction of the...
07/11/2000
6040810Display device having display and imaging pixels sandwiched between same substrates
In a picture telephone, an apparatus is provided which images the face of an operator in a natural manner for a conversation, with an eye height at which the operator looks at an image expressing a partner of the conversation. A number of photodiodes are ...
03/21/2000
6002146Solid-State image sensing device, method for driving thereof and camera employing the same
A CCD area sensor comprising two horizontal transfer registers and a charge discharging section comprising a sweep-out electrode adjacent to the side of a horizontal register opposite to an image section and drain section, wherein the horizontal transfer ...
12/14/1999
5962882Charge coupled devices including buried transmission gates
A charge coupled device includes a substrate, a photoelectric conversion region, a hole accumulation region, a vertical charge coupled region, and a buried transmission gate region. The substrate includes a surface with a light receiving region and a char...
10/05/1999
5956570Method of manufacturing semiconductor substrate and method of manufacturing solid state imaging device
A method of manufacturing a semiconductor substrate includes according to the present invention a step of growing, when an epitaxial semiconductor substrate used for a solid-state imaging device is manufactured, an epitaxial layer on a substrate by using ...
09/21/1999
5940685Fabrication of UV-sensitive back illuminated CCD image sensors
The wafer thickness of a CCD front illuminated silicon wafer is reduced to about ten to twenty microns, the Al substrate is removed and a 5-35 nanometer silicon oxide layer is produced on the thinned back of the silicon wafer followed by implanting boron ...
08/17/1999
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