Patent application number | Description | Published |
20090159783 | PHOTOELECTRIC CONVERSION APPARATUS AND IMAGE PICKUP SYSTEM USING THE APPARATUS - A photoelectric conversion apparatus includes a first block line through which an optical signal is output and a second block line through which a noise signal superimposed on the optical signal is output. The photoelectric conversion apparatus also includes a switch used to control a connection between the fist block line and the second block line. | 06-25-2009 |
20090218479 | IMAGE SENSING APPARATUS AND IMAGING SYSTEM - An image sensing apparatus includes a pixel array, a first color filter, a second color filter, and a light shielding portion. The amount of electric charges generated in a first pixel after light of a first wavelength enters the first pixel is larger than that of electric charges generated in a second pixel after light of a second wavelength enters the second pixel. The light shielding portion defines the aperture regions of the first and second pixels so as to set the aperture area of the first pixel larger than that of the second pixel. | 09-03-2009 |
20090237543 | SOLID-STATE IMAGE PICKUP APPARATUS - A solid-state image pickup apparatus includes a first antireflection coating film formed on a light-receiving surface of a first photoelectric conversion element and a second antireflection coating film formed on a light-receiving surface of a second photoelectric conversion element. A total length of first photoelectric conversion element facing portions of gate lines adjacent to the first photoelectric conversion element is shorter than a total length of second photoelectric conversion element facing portions of gate lines adjacent to the second photoelectric conversion element. An area of the first antireflection coating film is larger than that of the second antireflection coating film. | 09-24-2009 |
20100025570 | PHOTOELECTRIC CONVERSION APPARATUS AND IMAGE PICKUP SYSTEM USING THE APPARATUS - A photoelectric conversion apparatus includes a first block line through which an optical signal is output and a second block line through which a noise signal superimposed on the optical signal is output. The photoelectric conversion apparatus also includes a switch used to control a connection between the first block line and the second block line. | 02-04-2010 |
20100045827 | IMAGE PICKUP APPARATUS - An image pickup apparatus is provided that is capable of obtaining a correction value effective for horizontal noise correction, while suppressing increase in chip area of an image pickup device. The image pickup apparatus includes an image pickup device ( | 02-25-2010 |
20100060762 | PHOTOELECTRIC CONVERSION APPARATUS AND IMAGING SYSTEM - In a photoelectric conversion apparatus having a plurality of unit cells, wherein each of the unit cells has a photoelectric conversion element, a transfer transistor and a floating diffusion region, a light shielding portion arranged on an upper portion of the floating diffusion region is included. The respective light shielding portions are separated from one another, and are in a floating state without being electrically connected to the floating diffusion region. | 03-11-2010 |
20110068252 | PHOTOELECTRIC CONVERSION APPARATUS AND IMAGING SYSTEM USING THE SAME - A photoelectric conversion apparatus of the present invention includes a first semiconductor region functioning as a barrier against signal charges between a first and a second photoelectric conversion element, and a second semiconductor region that has a width narrower than that of the first semiconductor region and functions as a barrier against signal charges between a first and the third photoelectric conversion element. A region with a low barrier is provided at least a part between the first and the second photoelectric conversion element. | 03-24-2011 |
20110068253 | PHOTOELECTRIC CONVERSION APPARATUS AND IMAGING SYSTEM USING THE PHOTOELECTRIC CONVERSION APPARATUS - A photoelectric conversion apparatus of the present invention includes: a plurality of photoelectric conversion elements arranged on a substrate; a transistor for transferring a signal charge; and a plurality of transistors for reading out the signal charge transferred. The plurality of photoelectric conversion elements include a first photoelectric conversion element and a second photoelectric conversion element adjacent to each other. The photoelectric conversion apparatus of the present invention includes: a first semiconductor region having a first conductivity type arranged between the first photoelectric conversion element and the second photoelectric conversion element; and a second semiconductor region having the first conductivity type that is arranged on a region where the plurality of transistors are arranged and that has a width larger than that of the first semiconductor region of the first conductivity type. | 03-24-2011 |
20110114822 | PHOTOELECTRIC CONVERSION APPARATUS AND IMAGE PICKUP SYSTEM USING THE APPARATUS - A photoelectric conversion apparatus includes a first block line through which an optical signal is output and a second block line through which a noise signal superimposed on the optical signal is output. The photoelectric conversion apparatus also includes a switch used to control a connection between the first block line and the second block line. | 05-19-2011 |
20110198718 | SOLID STATE IMAGE PICKUP DEVICE AND METHOD FOR MANUFACTURING SOLID STATE IMAGE PICKUP DEVICE - A method for manufacturing a solid state image pickup device including a first active region provided with a first conversion unit, a second active region provided with a second conversion unit, and a third active region adjoining the first and the second active regions with a field region therebetween and being provided with a pixel transistor, the method including the steps of ion-implanting first conductivity type impurity ions to form a semiconductor region serving as a potential barrier against the signal carriers at a predetermined depth in the third active region and ion-implanting second conductivity type impurity ions into the third active region with energy lower than the above-described ion-implantation energy. | 08-18-2011 |
20120105670 | IMAGE SENSING APPARATUS AND IMAGING SYSTEM - An image sensing apparatus includes a pixel array, a first color filter, a second color filter, and a light shielding portion. The amount of electric charges generated in a first pixel after light of a first wavelength enters the first pixel is larger than that of electric charges generated in a second pixel after light of a second wavelength enters the second pixel. The light shielding portion defines the aperture regions of the first and second pixels so as to set the aperture area of the first pixel larger than that of the second pixel. | 05-03-2012 |
20130182163 | SOLID-STATE IMAGE SENSOR - A solid-state image sensor comprising a pixel array in which a plurality of pixels are arrayed in a matrix having a plurality of rows and a plurality of columns, wherein the pixel array includes a first wiring layer and a second wiring layer arranged above the first wiring layer, the first wiring layer includes first column signal lines arranged at the respective columns of the pixel array, and the second wiring layer includes second column signal lines arranged at the respective columns of the pixel array. | 07-18-2013 |
20130248940 | PHOTOELECTRIC CONVERSION APPARATUS AND IMAGING SYSTEM USING THE PHOTOELECTRIC CONVERSION APPARATUS - A photoelectric conversion apparatus of the present invention includes: a plurality of photoelectric conversion elements arranged on a substrate; a transistor for transferring a signal charge; and a plurality of transistors for reading out the signal charge transferred. The plurality of photoelectric conversion elements include a first photoelectric conversion element and a second photoelectric conversion element adjacent to each other. The photoelectric conversion apparatus of the present invention includes: a first semiconductor region having a first conductivity type arranged between the first photoelectric conversion element and the second photoelectric conversion element; and a second semiconductor region having the first conductivity type that is arranged on a region where the plurality of transistors are arranged and that has a width larger than that of the first semiconductor region of the first conductivity type. | 09-26-2013 |
20130300903 | PHOTOELECTRIC CONVERSION APPARATUS AND IMAGING SYSTEM USING THE SAME - A photoelectric conversion apparatus of the present invention includes a first semiconductor region functioning as a barrier against signal charges between a first and a second photoelectric conversion element, and a second semiconductor region that has a width narrower than that of the first semiconductor region and functions as a barrier against signal charges between a first and the third photoelectric conversion element. A region with a low barrier is provided at least a part between the first and the second photoelectric conversion element. | 11-14-2013 |
20140117211 | IMAGE SENSING APPARATUS AND IMAGING SYSTEM - An image sensing apparatus includes a pixel array, a first color filter, a second color filter, and a light shielding portion. The amount of electric charges generated in a first pixel after light of a first wavelength enters the first pixel is larger than that of electric charges generated in a second pixel after light of a second wavelength enters the second pixel. The light shielding portion defines the aperture regions of the first and second pixels so as to set the aperture area of the first pixel larger than that of the second pixel. | 05-01-2014 |
20150077605 | SOLID-STATE IMAGING APPARATUS, METHOD FOR DRIVING THE SAME, AND IMAGING SYSTEM - A solid-state imaging apparatus improving a read-out speed and a noise-reduction rate comprises: a photoelectric conversion portion configured to convert light into an electric charge; a floating diffusion portion configured to convert the electric charge into a voltage; a transfer transistor configured to transfer the electric charge converted by the photoelectric conversion portion to the floating diffusion portion; an amplifying transistor configured to amplify the voltage of the floating diffusion portion; a selecting transistor configured to output the voltage amplified by the amplifying transistor to an output line; and a switch provided between the output line and a current source, wherein the selecting transistor and the switch are held at an OFF state, during a period of a transition of the transfer transistor from an OFF state to an ON state and during a period of a transition of the transfer transistor from the ON state to the OFF state. | 03-19-2015 |