Patent application number | Description | Published |
20090294761 | ORGANIC PHOTOELECTRIC CONVERSION FILM, AND PHOTOELECTRIC CONVERSION DEVICE AND IMAGE SENSOR EACH HAVING THE ORGANIC PHOTOELECTRIC CONVERSION FILM - Provided are an organic photoelectric conversion film, and a photoelectric conversion device and an image sensor each having the organic photoelectric conversion film. The organic photoelectric conversion film includes a p-type material layer formed of an organic material; and a n-type material layer formed on the p-type material layer, the n-type material being formed from naphthalene-1,4,5,8-tetracarboxylic dianhydride (NTCDA). | 12-03-2009 |
20100186816 | SOLAR CELL - A solar cell, including a substrate, a first electrode disposed on the substrate, a photoelectric conversion layer disposed on the first electrode, and a second electrode disposed on the photoelectric conversion layer, wherein a grating is disposed on at least one of the first electrode and the second electrode. | 07-29-2010 |
20110005578 | TANDEM SOLAR CELL AND METHOD OF MANUFACTURING SAME - A tandem solar cell includes: a substrate; a front electrode disposed on the substrate; a back electrode disposed opposite to the front electrode on the substrate; a first cell disposed below the front electrode and including a first buffer layer and a first light absorption layer; and a second cell disposed above the back electrode and including a second light absorption layer and a second buffer layer. The first light absorption layer includes a CuGaSeS layer and a CuGaSe layer, and the second light absorption layer includes a semiconductor compound selected from the group consisting of CuInSe | 01-13-2011 |
20110048524 | THIN FILM SOLAR CELL AND METHOD OF MANUFACTURING THE SAME - A thin film solar cell, includes: a first electrode; a light absorption layer including a first light absorption layer including a group I element-group III element-group VI element compound, a second light absorption layer including a group I element-group III element-group VI element compound, and a third light absorption layer including a group I element-group III element-group VI element compound; and a second electrode, wherein the first light absorption layer has a band gap, which is less a band gap of the second light absorption layer, the band gap of the second light absorption layer is less than a band gap of the third light absorption layer, and the second light absorption layer has a band gap gradient, which increases in a direction from the first light absorption layer to the third light absorption layer. | 03-03-2011 |
20110287579 | METHOD OF MANUFACTURING SOLAR CELL - A method of manufacturing a solar cell is presented. | 11-24-2011 |
20120042942 | SOLAR CELL HAVING A BUFFER LAYER WITH LOW LIGHT LOSS - Provided is a solar cell that includes: a substrate; a first electrode disposed on the substrate; a light absorbing layer disposed on the first electrode; a buffer layer disposed on the light absorbing layer; and a second electrode disposed on the buffer layer, wherein the buffer layer contains a compound represented by one of the following Formulas 1 and 2: | 02-23-2012 |
Patent application number | Description | Published |
20090090903 | CMOS IMAGE SENSOR HAVING THIOPHENE DERIVATIVES - Provided is a CMOS image sensor that uses thiophene derivatives. The CMOS image sensor includes first through third photoelectric conversion units vertically and sequentially stacked on a semiconductor substrate. The first photoelectric conversion unit detects blue light and comprises a first electrode, a second electrode, and a p-type thiophene derivative layer between the first electrode and the second electrode. | 04-09-2009 |
20090194834 | Photoelectrochemical device and method using carbon nanotubes - A photoelectrochemical device and method using carbon nanotubes comprise highly electrically conductive carbon nanotubes formed at an interface between a transparent electrode and a metal oxide layer. According to the photoelectrochemical device and method, the interface resistance, which is caused due to an incomplete contact at the interface, is lowered and thus the electron mobility is improved, leading to high power conversion efficiency. | 08-06-2009 |
20120056192 | COMPOUND SEMICONDUCTOR IMAGE SENSOR - A stack-type image sensor using a compound semiconductor. The stack-type image sensor includes a stack of photoelectric conversion units which are sequentially arranged in a light incident direction and which absorb light in ascending order of a wavelength from shortest to longest. | 03-08-2012 |
20120094424 | GAS INJECTION DEVICE AND SOLAR CELL MANUFACTURING METHOD USING THE SAME - A solar cell manufacturing method includes forming a first electrode on a substrate, forming a mixed metal layer on the first electrode, forming a light absorbing layer by injecting hydrogen selenide on the entire surface of the mixed metal layer using a gas injection device, and forming a second electrode on the light absorbing layer. Further, the gas injection device includes a gas pipeline, an inner gas pipe positioned in the gas pipeline and having an opening, and a plurality of injection nozzles disposed below the gas pipeline. | 04-19-2012 |
20120145244 | PHOTORECEPTIVE LAYER INCLUDING HETEROGENEOUS DYES AND SOLAR CELL EMPLOYING THE SAME - A photoreceptive layer including heterogeneous dyes is provided. The dye fill density is enhanced and light absorption is achieved at a broad wavelength range, which enables the beneficial utilization of the photoreceptive layer in a dye-sensitized solar cell. | 06-14-2012 |
20120260985 | SOLAR CELL - A solar cell in which the P-type light absorbing layer is thin, and the nanoparticles are disposed. Although the P-type light absorbing layer is thin, the light absorption efficiency may be increased by the use of nanoparticles. Accordingly, the P-type light absorbing layer is formed thin, and thereby the material cost may be reduced and the process time may be shortened. | 10-18-2012 |
20140061338 | GAS INJECTION DEVICE AND SOLAR CELL MANUFACTURING METHOD USING THE SAME - A solar cell manufacturing method includes forming a first electrode on a substrate, forming a mixed metal layer on the first electrode, forming a light absorbing layer by injecting hydrogen selenide on the entire surface of the mixed metal layer using a gas injection device, and forming a second electrode on the light absorbing layer. Further, the gas injection device includes a gas pipeline, an inner gas pipe positioned in the gas pipeline and having an opening, and a plurality of injection nozzles disposed below the gas pipeline. | 03-06-2014 |
20140338737 | SOLAR CELL - A solar cell including a substrate; a first electrode on the substrate; an intermediate connection layer on the first electrode, the intermediate layer including a first region and a third region; a light absorbing layer on the third region of the intermediate connection layer; and a wire on the first region of the intermediate connection,wherein a thickness of the first region of the intermediate connection layer is different from a thickness of the third region of the intermediate connection layer. | 11-20-2014 |