Patent application number | Description | Published |
20140078570 | TUNABLE PHOTONIC CRYSTAL COLOR FILTERS AND COLOR IMAGE DISPLAY DEVICES - Tunable photonic crystal color filters, and color image display devices including the same, include a first electrode, a second electrode facing the first electrode, a medium between the first electrode and the second electrode, nano particles distributed in the medium in a lattice structure and charged, and an ion spread preventing layer over a surface of at least one of the first electrode and the second electrode. | 03-20-2014 |
20140124369 | METHODS OF FABRICATING PHOTONIC CRYSTAL - Provided are a method of fabricating a photonic crystal having a desired photonic bandgap, and a method of fabricating a color filter, including providing a photonic crystal solution in which a plurality of colloidal particles that are electrically charged are dispersed, mixing a photopolymerizable monomer mixture in the photonic crystal solution to form a photopolymerizable monomer-crystal mixture, applying an electric field to the photopolymerizable monomer-crystal mixture to electrically control intervals between the plurality of colloidal particles, and irradiating ultraviolet light to the photopolymerizable monomer-crystal mixture to photopolymerize the monomer mixture to form the photonic crystal or the color filter. | 05-08-2014 |
20150162548 | ORGANIC PHOTOELECTRONIC DEVICE AND IMAGE SENSOR - Disclosed are an organic photoelectronic device including a first electrode and a second electrode facing each other and an active layer interposed between the first electrode and the second electrode, wherein the active layer includes a p-type semiconductor compound represented by the formula C | 06-11-2015 |
20150188064 | ORGANIC PHOTOELECTRONIC DEVICE AND IMAGE SENSOR - Disclosed are an organic photoelectronic device including a first light-transmitting electrode, an active layer positioned on one side of the first light-transmitting electrode, and a second light-transmitting electrode positioned on one side of the active layer, wherein the first light-transmitting electrode and the second light-transmitting electrode independently comprise at least one of indium tin oxide (ITO), indium zinc oxide (IZO), tin oxide (SnO), aluminum tin oxide (ATO), aluminum zinc oxide (AZO), and fluorine-doped tin oxide (FTO). Also disclosed is an image sensor including the organic photoelectronic device. | 07-02-2015 |
20150303378 | COMPOUND AND ORGANIC PHOTOELECTRONIC DEVICE AND IMAGE SENSOR - A compound may be represented by Chemical Formula 1, an organic photoelectronic device may include a first electrode and a second electrode facing each other with an active layer that includes the compound represented by Chemical Formula 1 between the first electrode and the second electrode, and an image sensor may include the organic photoelectronic device. | 10-22-2015 |
20160043318 | ORGANIC PHOTOELECTRONIC DEVICE AND IMAGE SENSOR AND ELECTRONIC DEVICE - An organic photoelectronic device includes a first electrode and a second electrode facing each other, and an active layer between the first electrode and the second electrode and including a first compound represented by Chemical Formula 1 or 2, and a ratio between a FWHM of a light absorption curve depending on a wavelength of the first compound in a solution state and in a thin film state satisfies the following Relationship Equation 1: FWHM2/FWHM1<2.5. In the Relationship Equation 1, FWHM1 is a FWHM of the light absorption curve depending on a wavelength in a solution state, and FWHM2 is a FWHM of the light absorption curve depending on a wavelength in a thin film state. | 02-11-2016 |
20160064456 | PHOTOELECTRIC CONVERSION DEVICE AND IMAGE SENSOR HAVING THE SAME - A photoelectric conversion device of an image sensor includes a first transparent electrode layer, an active layer, and a second transparent electrode layer, which are sequentially stacked. A light having a wavelength of about 440 nm-480 nm is absorbed within a depth of about ⅕ of an entire thickness of the active layer from both the top and bottom surfaces of the active layer. | 03-03-2016 |
20160065913 | STACKED IMAGE SENSOR - A stacked image sensor includes a substrate including a first photoelectric conversion device, a second photoelectric conversion device and a first color signal storing device disposed between the first photoelectric conversion device and the second photoelectric conversion device. A second color filter and a third color filter are disposed at positions corresponding to the first photoelectric conversion device and the second photoelectric conversion device on the substrate. A conductive connecting member is disposed between the second color filter and the third color filter. A first color sensing photoelectric conversion device is disposed on the second color filter, the third color filter, and the conductive connecting member. The cross-sectional area of conductive connecting member is at least greater than the cross-sectional area of the first color signal storing device. | 03-03-2016 |