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| 20080248311 | Antistatic Polymer Films with Improved Antistatic Properties - Disclosed herein is a technology for preparing a novel conductive polymer film or sheet, which is used for antistatic purposes. Specifically, the antistatic polymer film comprises antistatic layers formed on a monolayer or multilayer polymer film using a conductive polymer as an active ingredient, and has a surface resistivity of 10-10 Ω/square, a decay time of less than 3 seconds, a tribo-voltage below 50 volts, and a charging voltage lower than applied voltage. Also, disclosed is an antistatic product made from such a conductive polymer film. | 10-09-2008 |
| 20090017249 | Antistatic Tapes and Method for Producing Thereof - The present invention relates to a method for producing an antistatic adhesive tape. More particularly, the present invention relates to an adhesive tape in which one surface of the tape can have a surface resistivity in the range of 10 | 01-15-2009 |
| 20090183900 | Anti-static Spacer for High Temperature Curing Process of Flexible Printed Circuit Board - The present invention relates to a spacer for a flexible printed circuit board used in a high temperature process. In particular, in the spacer formed with a permanent anti-static layer for the flexible printed circuit board used in the high temperature process of the present invention, the anti-static layer is formed by coating an anti-static solution comprising a metal oxide, an organic or inorganic binder, and additives for supplying a releasing property, as effective ingredients, and drying it to thereby provide the permanent anti-static property and the releasing property on the surface of the spacer, and the spacer can be used at a high temperature process. The spacer of the present invention is not a spacer for use in general delivery, which can be used in room temperature, and the spacer of the present invention can be used at a high temperature of above 150° C., and does not produce black impurities, and further has the releasing property for preventing the separation of the solder resist of the flexible printed circuit board during the high temperature process. | 07-23-2009 |
| 20090233011 | Dust-free diffusion plate for liquid crystal display units and method for producing the same - Provided is a dust-free diffusion plate for a liquid crystal display (LCD) manufactured by coating and drying a conductive material to a thickness of no more than 2D on a surface of the diffusion plate to prevent degradation of image quality due to dust build-up on the diffusion plate. | 09-17-2009 |
| 20090242842 | Conducting Polymer Synthesized with Partially Substituted Polymers as a Dopant - Disclosed herein is a method of synthesizing a conducting polymer using a polymer, having a substituent in a part thereof, as a dopant, in which a variety of polymers is substituted with a predetermined functional group to serve as a dopant such that the substituted functional group functions as the dopant of the conducting polymer, or a monomer having a substituent able to act as a dopant is copolymerized to prepare a polymer dopant having a substituent in a part thereof. The partially substituted polymer dopant used in this invention may serve as a dopant upon synthesis of the conducting polymer or upon additional doping of the synthesized polymer. Compared to a conventional monomer dopant, the polymer dopant does not emit low-molecular-weight material, and has higher solubility. Further, compared to a polymer dopant having a substituent such as a sulfonic acid group throughout, the synthesized conducting polymer can have superior mechanical properties and maximum conductivity amounting to 5×10″1 S/cm. | 10-01-2009 |
| 20100040805 | Antistatic Coating Composition for Polarizer Films and Antistatic Polarizer Film using the Same - Disclosed is a conductive polymer composition for a polarizer film to impart the surface of the polarizer film for liquid crystal displays with antistatic performance. The composition is applied on the surface of the polarizer film without additional surface treatment and is then dried, thereby manufacturing a highly reliable antistatic polarizer film, which has high adhesive strength between the polarizer film and the adhesive layer and also results in no transfer of the adhesive layer of the polarizer film to a glass or transparent polymer substrate when the polarizer film is attached to the substrate and then separated therefrom. | 02-18-2010 |
| 20110175034 | ORGANIC SOLVENT DISPERSIBLE CONDUCTIVE POLYMER AND METHOD FOR MANUFACTURE THEREOF - Disclosed is a conductive polymer which is easily dispersed in an organic solvent. A method of preparing the conductive polymer adapted to be dispersed in an organic solvent is also provided, which includes chemically polymerizing a monomer using as a dopant anion a phosphate-based compound having solubility in an organic solvent. The conductive polymer capable of being dispersed in various organic solvents can be obtained through a simple preparation process, and thus can be utilized in the fields of applied materials in which the use of conventional water-dispersible conductive polymers is limited. | 07-21-2011 |
| 20110219913 | METHOD FOR MANUFACTURING METALLIC NANOWIRES USING IONIC LIQUIDS - Disclosed is a method of manufacturing nano-sized metal wire having a length-to-diameter ratio of at least 50 by using an ionic liquid in a polyol reduction using a metal salt as a precursor. | 09-15-2011 |
| 20110303878 | Conducting Polymer Synthesized with Partially Substituted Polymers as a Dopant - Disclosed herein is a method of synthesizing a conducting polymer using a polymer, having a substituent in a part, as a dopant, in which a variety of polymers is substituted with a predetermined functional group to serve as a dopant such that the substituted functional group functions as the dopant of the conducting polymer, or a monomer having a substituent able to act as a dopant is copolymerized to prepare a polymer dopant having a substituent in a part thereof. The partially substituted polymer dopant may serve as a dopant upon synthesis of the conducting polymer or upon additional doping of the synthesized polymer. Compared to a conventional monomer dopant, the polymer dopant does not emit low-molecular-weight material, and has higher solubility. Further, compared to a polymer dopant having a substituent such as a sulfonic acid group throughout, the synthesized conducting polymer can have superior mechanical properties and maximum conductivity. | 12-15-2011 |
| 20110315976 | COMPOUNDS USABLE AS MATERIALS FOR A HOLE INJECTION LAYER OR HOLE TRANSPORT LAYER, AND ORGANIC LIGHT-EMITTING DIODE USING SAME - The present invention relates to a compound which can be used as a material for a hole injection layer or a hole transporting layer of organic light emitting diodes (OLEDs) or electroluminescent elements. The compound is synthesized into a conductive polymer using liquid polymer ions, and this conductive polymer can be used as a material for a hole injection layer or a hole transporting layer of an organic light emitting diode. The compound is advantageous in that a hole injection layer formed using the compound has more excellent performance and can be maintained over a longer lifespan than a hole injection layer formed using conventional compounds. | 12-29-2011 |
| 20120034129 | PRODUCTION METHOD FOR A METAL NANOSTRUCTURE USING AN IONIC LIQUID - The present invention provides a method of forming metal nanostructures, and, more particularly, a method of uniformly forming various shapes of nanostructures, such as cubic or octahedral nanoparticles, nanowires and the like, using ionic liquid in a polyol reduction reaction in which metal salts are used as precursors. | 02-09-2012 |
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| 20080197388 | Pixel structure of CMOS image sensor and method of forming the pixel structure - Provided is a pixel structure of a CMOS image sensor. The pixel structure may include a semiconductor substrate, a photo diode, and a color filter. The photo diode may have a trench structure formed in the semiconductor substrate. The color filter may be formed in the trench structure. The color filter may be formed by filling a material in the trench structure using a gap-fill process. The material in the trench structure may transmit light having a wavelength within a predetermined or given range. Because the color filter of the pixel structure of the CMOS image sensor may be formed in the photo diode having the afore-mentioned trench structure, the height of the pixel may be decreased, and the efficiency of the output signal and the color sensitivity may be increased. | 08-21-2008 |
| 20090294816 | CMOS image sensor and driving method of the same - Provided are a CMOS image sensor and a driving method thereof. The CMOS image sensor may include a photodetector disposed in a semiconductor substrate to accumulate photocharges, a charge transfer element configured to control transfer of the photocharges accumulated in the photodetector, a detecting element configured to detect the photocharges transferred by the charge transfer element, and a well driving contact configured to increase a potential difference between the photodetector and the detecting element while the photocharges are transferred. | 12-03-2009 |
| 20100045836 | Image sensor and image sensing system including the same - An image sensor includes a conductive well in a semiconductor substrate, a photo sensitive device (PSD) in the semiconductor substrate below the conductive well, the PSD and conductive well overlapping each other, and a charge transmission unit in the semiconductor substrate and adjacent to the conductive well, the charge transmission unit having a structure of a recessed gate and being positioned in a recess region of the semiconductor substrate. | 02-25-2010 |
| 20100133635 | image sensor and image sensing system including the same - The image sensor and an image sensing system including the same are provided. The image sensor includes a semiconductor substrate, a pixel array formed at a pixel area located in the semiconductor substrate and comprising a plurality of photoelectric converts, a plurality of driver circuits formed at a circuit area defined in the semiconductor substrate. The image sensor includes at least one heat blocker or heat shield. The at least one heat blocker may be formed between the pixel area and the circuit area in the semiconductor substrate. The heat blocker or heat shield may block or dissipate heat generated at the circuit area from being transferred to the pixel area through the semiconductor substrate. The heat blocker or heat shield may be used in image sensors using a back-side illumination sensor (BIS) structure or image sensors using a silicon on insulator (SOI) semiconductor substrate. | 06-03-2010 |
| 20100133638 | Image sensors and methods of manufacturing the same - An image sensor includes a plurality of photodiodes, a plurality of wells isolating the plurality of photodiodes from each other, and a plurality of conductive layers or conductive lines for suppressing a dark current generated at the surface of the photodiodes and in the wells in response to a bias voltage. | 06-03-2010 |
| 20100134668 | Image sensors - An image sensor includes a plurality of wells for isolating a plurality of photodiodes from each other. Each of the wells includes a P-type well region and an N-type well region configured to receive a positive bias voltage. The image sensor provides a clearer image by suppressing a blooming effect and a dark current. | 06-03-2010 |
| 20100140733 | Back-side illuminated image sensor - In an example embodiment, the backside-illuminated image sensor includes a substrate including a plurality of photoelectric conversion devices being separated by a semiconductor. The backside-illuminated sensor further includes a transparent electrode layer or a metal layer formed on a surface of a substrate. As a positive bias voltage or a negative bias voltage is applied to the transparent electrode layer or the metal layer, generation of dark current in the surface of the silicon substrate may be reduced or suppressed. | 06-10-2010 |
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| 20090233206 | Toner having excellent image uniformity - There is provided a toner having narrow charge distribution, high chargeability and low image contamination, as well as excellent physical properties such as long-term stability, transfer property and image uniformity, by improving shapes of toner core particles and adding a suitable external additive to surfaces of the toner core particles. The toner includes spheroidized toner core particles; and an external additive coated onto surfaces of the toner core particles, wherein the external additive comprises organic powder, silica and spherical titanium dioxide powder. The toner may be useful to obtain a highly uniform and high-quality image even when the toner of the present invention is used for an extended time since the toner has high chargeability, excellent image uniformity in which charge uniformity and narrow charge distribution are maintained for a long time, low image contamination, as well as excellent physical properties such as transfer property and long-term stability. | 09-17-2009 |
| 20100151373 | Toner Particle Having Excellent Charging Characteristics,Long term Credibility and Transferring Property, Method for Producing the Same and Toner Containing Said Toner Particle - The invention relates to toner particles having excellent charging characteristics and transferring properties, a method for producing the same and toner including the same. More particularly, the invention relates to toner particles, a method for producing the same and toner including the same, in which a CCA highly compatible with a binder resin is readily dispersed in the binder resin, thereby improving charge-maintaining property and charge distribution, and the resultant mixture is sphered to realize excellent long term credibility and transfer property. The toner particles include a styrene/acrylate-based CCA; a styrene/acrylate-based binder resin; and a polyester-based binder resin. | 06-17-2010 |
