Patent application number | Description | Published |
20100096008 | SEMITRANSPARENT CRYSTALLINE SILICON THIN FILM SOLAR CELL - Provided is a semitransparent crystalline silicon thin film solar cell using a crystalline silicon thin film, including a transparent substrate, an antireflection layer, first transparent electrodes, electricity generation regions, second transparent electrodes, insulating layers. The electricity generation regions include crystalline silicon thin films. Accordingly, the semitransparent crystalline silicon thin film solar cell has a simpler manufacturing process as compared with a semitransparent thin film solar cell using a conventional amorphous thin film and can control transmittance by controlling a thickness of the crystalline thin film without additional apparatuses. | 04-22-2010 |
20100108137 | CRYSTALLINE SOLAR CELL HAVING STACKED STRUCTURE AND METHOD OF MANUFACTURING THE CRYSTALLINE SOLAR CELL - Provided are a crystalline solar cell having a stacked structure capable of increasing light absorption efficiency and preventing deterioration in a semiconductor and a method of manufacturing the crystalline solar cell. The crystalline solar cell having a stacked structure includes a non-conductive lattice buffer layer which is made of a non-conductive material and formed between crystalline solar cell layers, wherein the non-conductive lattice buffer layer electrically connects the solar cell layers to each other by a tunneling effect. The method of manufacturing the crystalline solar cell includes steps of forming a crystalline first solar cell layer, forming a non-conductive lattice buffer layer using a non-conductive material on the first solar cell layer, and forming a crystalline second solar cell layer on the non-conductive lattice buffer layer. | 05-06-2010 |
20100118131 | FINGERPRINT RECOGNITION DEVICE AND USER AUTHENTICATION METHOD FOR CARD INCLUDING THE FINGERPRINT RECOGNITION DEVICE - Provided are a fingerprint recognition device which performs a fingerprint recognition function and can be inserted into a card, the card including the fingerprint recognition device, and a user authentication method for the card including the fingerprint recognition device. The fingerprint recognition device includes a fingerprint touch unit that a fingerprint touches and an image sensor capturing a fingerprint pattern by using a reflected wave reflected from the fingerprint touch unit | 05-13-2010 |
20100193848 | IMAGE SENSOR OF STACKED LAYER STRUCTURE AND MANUFACTURING METHOD THEREOF - Provided is a stacked image sensor. Particularly, provided are a stacked image sensor including a photosensitive element portion having a photo-conductive thin film on an upper portion of a wafer where a peripheral circuit is formed and a method of manufacturing the stacked image sensor. In the stacked image sensor according to the present invention, since a wafer where a circuit is formed and a photosensitive element portion are formed in a stacked structure, a whole size of the image sensor can be reduced, and there is no optical crosstalk due to absorption of incident light to adjacent pixels. In addition, since a photo-conductive element having a high light absorbance is used, a high photo-electric conversion efficiency can be obtained. In addition, in the method of manufacturing a stacked image sensor according to the present invention, since the upper photosensitive element can be formed by using a simple low-temperature process, a production cost can be reduced. | 08-05-2010 |
20100196206 | DIAGNOSIS DEVICE USING IMAGE SENSOR AND METHOD OF MANUFACTURING THE SAME - A diagnosis device using an image sensor and a method of manufacturing the same are provided. The diagnosis device using the image sensor includes: a substrate in which an image sensor including a plurality of optical sensors is formed; an insulation layer formed on the substrate; and a plurality of wells formed in the insulation layer in correspondence with the plurality of optical sensors, the plurality of wells into which reference samples for biochemical reactions with a target sample are inserted. | 08-05-2010 |
20100200752 | IMAGE SENSOR CAPABLE OF JUDGING PROXIMITY TO SUBJECT - An image sensor is capable of judging proximity to a subject. The image sensor judges the distance to the subject using a change in output voltage value by the presence or absence of a specific band of wavelengths of infrared (IR) measured by optical sensors such as proximity pixels. Thereby, the image sensor enables an ordinary image sensor to easily realize a proximity function, and makes it possible to minimize damage to a quality of image when the image is picked up in a night photography mode or in a proximity photography mode. | 08-12-2010 |
20100232676 | IMAGE SENSOR AND METHOD FOR DETECTING COUNTERFEIT BILL - An image sensor for detecting a counterfeit bill includes an ultraviolet ray emitting section for emitting ultraviolet rays to a bill to be checked; an image sensor section for acquiring a first image as an image obtained by photographing the bill to be checked in a state in which ultraviolet rays are not emitted by turning off the ultraviolet ray emitting section, and a second image as an image obtained by photographing the bill to be checked in a state in which ultraviolet rays are emitted by turning on the ultraviolet ray emitting section; a storing section for storing the first image and the second image; and a counterfeit bill detecting section for extracting a fluorescent image by removing the first image from the second image stored in the storing section and determining whether the bill to be checked is a counterfeit bill or an original bill. | 09-16-2010 |
20100237455 | PHOTOTRANSISTOR HAVING A BURIED COLLECTOR - A phototransistor used for an image sensor is provided. The phototransistor can reduce a dark current that occurs in the phototransistor and improve sensitivity at low luminance without crosstalk with a neighboring pixel or an image lag by including a buried collector. In the phototransistor including the buried collector, since the collector is not directly connected to outside, the phototransistor has a low dark current and a high photosensitive characteristic at low luminance. Since each image sensor is isolated, crosstalk between pixels or an image lag does not occur. | 09-23-2010 |
20100239457 | BIOCHIP - Provided is a biochip including a high-sensitivity image sensor. The biochip includes: a biochip layer including a plurality of reaction zones in which biochemical reactions occur formed as concaves, the reaction zone including a reference material at a lower portion and a target material at an upper portion; and an image sensor layer which is formed below the biochip layer and includes a plurality of photo detectors. Since the biochip is implemented as a single chip including the biochip layer and the image sensor layer, light loss in the luminescence or fluorescence operation can be reduced. In addition, additional devices such as a scanner which are needed for a general biochip are not needed, so that sensitivity is improved, and low-cost biochips can be implemented. | 09-23-2010 |
20100245826 | ONE CHIP IMAGE SENSOR FOR MEASURING VITALITY OF SUBJECT - Provided is a one-chip vitality measuring image sensor. The image sensor includes one chip where a plurality of IR pixels and a plurality of visible pixels are alternately disposed, IR pass filters which are disposed on the IR pixels, and color pass filters which are disposed on the visible pixels. In the image sensor, IR strength and color strengths are obtained from light which is incident to the IR pixels and the visible pixels, and a vitality of a subject is measured by comparing the IR strength with the color strengths. | 09-30-2010 |
20100247382 | FLUORESCENT BIOCHIP DIAGNOSIS DEVICE - Disclosed is a fluorescent biochip diagnosis device including: an image sensor having a plurality of photo-detectors; and a band-pass filter unit having a plurality of band-pass filters formed on a plurality of the photo-detectors, wherein a plurality of the band-pass filters are implemented by forming a nanostructure pattern in a metal layer. Since the fluorescent biochip diagnosis device has little optical loss due to a short interval between the biochip and the photo-detector, excellent sensitivity can be provided. Also, since signals can be simultaneously measured by combining light beams having a short wavelength used as an illumination depending on a type of a fluorescent protein material, cost of the diagnosis device and a diagnosis time can be reduced. | 09-30-2010 |
20100259598 | APPARATUS FOR DETECTING THREE-DIMENSIONAL DISTANCE - A three-dimensional distance detecting apparatus includes a stereo vision camera configured to detect a parallax of a selected point to be detected; and a pattern generating device configured to generate a pattern and project the pattern on the selected point when the selected point is a subject which does not induce a parallax. | 10-14-2010 |
20100264464 | IMAGE SENSOR PHOTODIODE ARRANGEMENT - The present invention relates to a technology for reducing dark current noise by discharging electrons accumulated on a surface of an image sensor photodiode. In an N-type or P-type photodiode, a channel is formed between the photodiode and a power voltage terminal, so that electrons (or holes) accumulated on a surface of the photodiode are discharged to the power voltage terminal through the channel. | 10-21-2010 |
20100271516 | IMAGE SENSOR WITH A SPECTRUM SENSOR - There is provided an image sensor with a spectrum sensor including an image sensor region having a plurality of light-detection parts and a spectrum sensor region located in the image sensor region. The present invention provides an advantage of manufacturing a low-cost image sensor with a spectrum sensor. Thus, the image sensor with a spectrum sensor is commercially available to measure the structure and quantity of an organic material in an object in a simple manner. | 10-28-2010 |
20100283086 | METAL OPTICAL FILTER CAPABLE OF PHOTO LITHOGRAPHY PROCESS AND IMAGE SENSOR INCLUDING THE SAME - Disclosed is a metal optical filter capable of a photo-lithography process and an image sensor including the same, and more particularly, a metal optical filter capable of a photo-lithography process, which can quite freely adjust the transmission band and transmittance thereof, even with a small number of metal layers, and simultaneously, can be actually applied in a CMOS process because it is possible to achieve nanoscale patterning by the photo-lithography process, and an image sensor including the metal optical filter. The metal optical filter capable of a photo-lithography process includes a plurality of metal rods arranged in parallel with each other at an equal nanoscale interval; and an insulation material formed between the plurality of metal rods and on upper and lower surfaces of the plurality of metal rods, wherein the metal rod is formed to comprise an upper Ti layer, an Al layer, and a lower TiN layer. | 11-11-2010 |
20100284611 | IMAGE SENSOR AND IMAGE SENSING METHOD FOR CHARACTER RECOGNITION - A system for recognizing a text image in an image photographed by an image sensor as characters, searching the characters in an electronic dictionary, and displaying a search result on a window. The image sensor includes a photographing section configured to photograph an image; a determination section configured to determine the photographed image as at least one of a text image region and a non-text image region; and a conversion section configured to convert information of the determined text image region into binary information. | 11-11-2010 |
20100314543 | IMAGE SENSOR FOR MEASURING ILLUMINATION, PROXIMITY AND COLOR TEMPERATURE - Disclosed is an image sensor for measuring illumination, proximity and color temperature, including: a light source unit configured to irradiate infrared with a wavelength of a specific band onto an object; a light source controller configured to control power supplied to the light source unit; an infrared transmission filter configured to allow only the infrared and visible ray with the wavelength of the specific band among light incident through a lens after being reflected by the object to selectively transmit therethrough; a first sensing unit provided with an image pixel for acquiring an image of the object introduced through the infrared transmission filter; and a second sensing unit configured to receive the infrared and the visible ray having passed through the infrared transmission filter and measure current illumination, proximity to the object and color temperature of the object. | 12-16-2010 |
20100323926 | DIAGNOSIS DEVICE AND METHOD OF MANUFACTURING THE DIAGNOSIS DEVICE - Provided are a diagnosis device in which a bio-chemical reaction between a reference sample and a target sample occurs and a result of the bio-chemical reaction can be detected and a method of manufacturing the diagnosis device. The diagnosis device includes an image sensor where a plurality of photo-detectors are formed; a polymer layer which is made of a polymer material and formed on an upper portion of the image sensor; and a plurality of wells which are formed corresponding to the plurality of photo-detectors on the polymer layer, wherein an inner portion of each well is empty. | 12-23-2010 |
20100328437 | DISTANCE MEASURING APPARATUS HAVING DUAL STEREO CAMERA - A distance measuring apparatus having dual stereo cameras includes a first stereo camera including left and right CMOS image sensors provided on one board and detecting parallax of a reference object to extract distance information, the left CMOS image sensor being spaced apart from the right CMOS image sensor at a predetermined interval, a second stereo camera separated from the first stereo camera at a predetermined distance, including left and right CMOS image sensors provided on one board, and detecting parallax of the reference object to extract distance information, the left CMOS image sensor being spaced apart from the right CMOS image sensor at a predetermined interval, and a depth map matching unit that extracts distance information on the reference object by comparing the distance information on the reference object acquired through the first stereo camera with the distance information on the reference object acquired through the second stereo camera. | 12-30-2010 |
20100328457 | APPARATUS ACQUIRING 3D DISTANCE INFORMATION AND IMAGE - An apparatus for acquiring distance information and images includes an image sensor unit including a left image sensor, a central image sensor, and a right image sensor, which are arranged on one board while being spaced apart from one another at a predetermined interval, and a distance information extraction unit that extracts distance information by comparing an image of a reference object acquired through the central image sensor with an image of the reference object acquired through the left image sensor and an image of the reference object acquired through the right image sensor. | 12-30-2010 |
20100330785 | METHOD OF MANUFACTURING CRYSTALLINE SEMICONDUCTOR THIN FILM - Provided is a method of manufacturing a crystalline semiconductor thin film formed on an amorphous or poly-crystalline substrate such as a glass substrate, a ceramic substrate, and a plastic substrate through induction heating using photo-charges. The method of manufacturing a crystalline semiconductor thin film includes a process of forming a low-concentration semiconductor layer on an inexpensive amorphous or poly-crystalline substrate such as a glass substrate, a ceramic substrate, and a plastic substrate and a process of crystallizing the low-concentration semiconductor layer through an induction heating manner using photo-charges. Accordingly, a low-concentration crystalline semiconductor thin film having characteristics better than those of general amorphous or poly-crystalline semiconductor thin film can be obtained by using simple processes at low production cost. | 12-30-2010 |
20110172129 | Biochip Having Image Sensor with Back Side Illumination Photodiode - A biochip having an image sensor with a back side illumination photodiode structure includes: a biochip layer; and an image sensor layer attached to one surface of the biochip layer and configured to sense light with biochemical reaction information, which is emitted from the biochip layer, wherein the image sensor layer includes a plurality of light sensing parts which receive the light directed toward a back side of a wafer. | 07-14-2011 |