Patent application number | Description | Published |
20080246107 | SOLID STATE IMAGING DEVICE AND FABRICATION METHOD OF SOLID STATE IMAGING DEVICE - A solid state imaging device comprises: photoelectric conversion portions on or above a substrate; and color filters on or above the respective photoelectric conversion portions. Each of the photoelectric conversion portions comprises: a lower electrode on or above the substrate; a photoelectric conversion film on or above the lower electrode; and an upper electrode on or above the photoelectric conversion film. The device further comprises: a first inorganic material film that protects each of the photoelectric conversion portions, is formed by a first method and is above the upper electrode and below the color filters; a second inorganic material film that prevents characteristic deterioration of the photoelectric conversion portion caused by the first method, is formed by a second method and is between the upper electrode and the first inorganic material film; and a polymeric material film that enhances a function of the first inorganic material film and is on or above the first inorganic material film. | 10-09-2008 |
20090101953 | PHOTOELECTRIC CONVERSION ELEMENT AND SOLID-STATE IMAGING DEVICE - A photoelectric conversion element is provided and includes a photoelectric conversion portion which includes: a pair of electrodes including an electron-collecting electrode and a hole-collecting electrode; and a photoelectric conversion layer between the pair of electrodes. At least part of the photoelectric conversion layer includes a mixture layer of a p-type organic semiconductor and a fullerene, and a volume ratio of the fullerene to the p-type organic semiconductor in the photoelectric conversion layer is such that the volume ratio on a side of the electron-collecting electrode is smaller than the volume ratio on a side of the hole-collecting electrode. | 04-23-2009 |
20090322923 | PHOTOELECTRIC APPARATUS, METHOD OF FABRICATING PHOTOELECTRIC APPARATUS, AND IMAGING APPARATUS - A photoelectric apparatus includes a substrate and an array of a plurality of pixels each having at least one photoelectric device including a lower electrode over the substrate, a photoelectric layer over the lower electrode, and an upper electrode over the photoelectric layer, the photoelectric apparatus further includes an electrically conductive partition between adjacent two of the pixels, the conductive partition being electrically connected with the upper electrode and a transparent insulating layer on the upper electrode, and the pixels is individually sealed in by the partition and the transparent insulating layer. | 12-31-2009 |
20100194941 | LIGHT/ELECTRIC POWER CONVERTER AND SOLID STATE IMAGING DEVICE - A semiconductor substrate has an active pixel area comprising a stack of lower electrodes, an intermediate layer of an organic photoelectric conversion material, an upper electrode, a transparent insulating layer and first to third color layers. Disposed outside the active pixel area is a polish stop layer having a high resistance to polishing. In planarizing the first to third color layers, the polishing operation is ended upon reaching the polish stop layer. | 08-05-2010 |
20110049591 | SOLID-STATE IMAGING DEVICE, PROCESS OF MAKING SOLID STATE IMAGING DEVICE, DIGITAL STILL CAMERA, DIGITAL VIDEO CAMERA, MOBILE PHONE, AND ENDOSCOPE - A solid-state imaging device includes an array of pixels, each pixel includes: a pixel electrode; an organic layer; a counter electrode; a sealing layer; a color filter; a readout circuit; and a light-collecting unit as defined herein, the photoelectric layer contains an organic p type semiconductor and an organic n type semiconductor, the organic layer further includes a charge blocking layer as defined herein, an ionization potential of the charge blocking layer and an electron affinity of the organic n type semiconductor in the photoelectric layer has a difference of at least 1 eV, and the sealing layer includes a first sealing sublayer formed by atomic layer deposition and a second sealing sublayer formed by physical vapor deposition and containing one of a metal oxide, a metal nitride, and a metal oxynitride. | 03-03-2011 |
20110049661 | SOLID-STATE IMAGING DEVICE AND PROCESS OF MAKING SOLID STATE IMAGING DEVICE - A solid state imaging device includes an array of pixels, each of the pixels includes: a pixel electrode; an organic layer; a counter electrode; a sealing layer; a color filter; and a readout circuit as defined herein, the photoelectric layer contains an organic p type semiconductor and an organic n type semiconductor, an ionization potential of the charge blocking layer and an electron affinity of the organic n type semiconductor in the photoelectric layer have a difference of at least 1 eV, and the solid-state imaging device further includes a transparent partition wall between adjacent color filters of adjacent pixels of the array of pixels, the partition wall being made from a transparent material having a lower refractive index than a material forming the color filters. | 03-03-2011 |
20120161270 | SOLID-STATE IMAGING DEVICE, PROCESS OF MAKING SOLID STATE IMAGING DEVICE, DIGITAL STILL CAMERA, DIGITAL VIDEO CAMERA, MOBILE PHONE, AND ENDOSCOPE - A solid-state imaging device includes a substrate, a dielectric layer on the substrate, and an array of pixels, each of the pixels includes: a pixel electrode, an organic layer, a counter electrode, a sealing layer, a color filter, a readout circuit and a light-collecting unit as defined herein, the photoelectric layer contains an organic p-type semiconductor and an organic n-type semiconductor, the organic layer further includes a charge blocking layer as defined herein, an ionization potential of the charge blocking layer and an electron affinity of the organic n-type semiconductor present in the photoelectric layer have a difference of at least 1 eV, and a surface of the pixel electrodes on a side of the photoelectric layer and a surface of the dielectric layer on a side of the photoelectric layer are substantially coplanar. | 06-28-2012 |
20120305926 | SOLID-STATE IMAGING DEVICE, PROCESS OF MAKING SOLID STATE IMAGING DEVICE, DIGITAL STILL CAMERA, DIGITAL VIDEO CAMERA, MOBILE PHONE, AND ENDOSCOPE - A solid-state imaging device includes an array of pixels, each pixel includes: a pixel electrode; an organic layer; a counter electrode; a sealing layer; a color filter; a readout circuit; and a light-collecting unit as defined herein, the photoelectric layer contains an organic p type semiconductor and an organic n type semiconductor, the organic layer further includes a charge blocking layer as defined herein, an ionization potential of the charge blocking layer and an electron affinity of the organic n type semiconductor in the photoelectric layer has a difference of at least 1 eV, and the sealing layer includes a first sealing sublayer formed by atomic layer deposition and a second sealing sublayer formed by physical vapor deposition and containing one of a metal oxide, a metal nitride, and a metal oxynitride. | 12-06-2012 |
20130180586 | SOLAR CELL - A solar cell | 07-18-2013 |
20140239156 | PHOTOELECTRIC CONVERSION ELEMENT AND SOLID-STATE IMAGE PICKUP DEVICE - A photoelectric conversion element comprises a photoelectric conversion section that includes: a pair of electrodes; and a photoelectric conversion layer disposed between the pair of electrodes, wherein the photoelectric conversion section further comprises between one of the pair of electrodes and the photoelectric conversion layer a first charge-blocking layer that restrains injection of charges from the one of the electrodes into the photoelectric conversion layer when a voltage is applied to the pair of electrodes, and the first charge-blocking layer comprises a plurality of layers. | 08-28-2014 |