Lee, Chungcheongnam-Do
Bok-Kyu Lee, Chungcheongnam-Do KR
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20100146813 | APPARATUS AND METHOD FOR DRYING SUBSTRATES - A method for drying substrates using isopropyl alcohol (IPA) includes: a pre-stage in which heated fluid is injected to a bottom surface of a substrate to raise a temperature of the substrate simultaneously to injection of an organic solvent to a top surface of the substrate and injection of a dry gas to the top surface thereof to improve a vaporization power of the organic solvent; and a final stage in which the injection of the heated fluid is stopped and the organic solvent and the dry gas are injected to the top surface of the substrate. | 06-17-2010 |
20130074359 | APPARATUS AND METHOD FOR DRYING SUBSTRATES - A method for drying substrates using isopropyl alcohol (IPA) includes: a pre-stage in which heated fluid is injected to a bottom surface of a substrate to raise a temperature of the substrate simultaneously to injection of an organic solvent to a top surface of the substrate and injection of a dry gas to the top surface thereof to improve a vaporization power of the organic solvent; and a final stage in which the injection of the heated fluid is stopped and the organic solvent and the dry gas are injected to the top surface of the substrate. | 03-28-2013 |
20140060575 | SUBSTRATE TREATING METHOD - Provided is a substrate treating method. The substrate treating method may include treating a substrate by using a chemical solution; rinsing the substrate by using pure water after treating the substrate by using the chemical solution; and treating the substrate by using an organic solvent, wherein the substrate treating method further includes coating the substrate with a hydrophobic membrane between the treating of the chemical solution and the treating of the organic solvent. | 03-06-2014 |
20140298669 | APPARATUS AND METHOD FOR DRYING SUBSTRATES - A method for drying substrates using isopropyl alcohol (IPA) includes: a pre-stage in which heated fluid is injected to a bottom surface of a substrate to raise a temperature of the substrate simultaneously to injection of an organic solvent to a top surface of the substrate and injection of a dry gas to the top surface thereof to improve a vaporization power of the organic solvent; and a final stage in which the injection of the heated fluid is stopped and the organic solvent and the dry gas are injected to the top surface of the substrate. | 10-09-2014 |
Bong Jae Lee, Chungcheongnam-Do KR
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20110188230 | OPTICAL SHEET AND COMPOSITE SHEET WITH MOIRE FRINGE, AND BACKLIGHT ASSEMBLY HAVING THE SAME - The present invention relates to an optical sheet and a composite sheet with a moire fringe and a backlight assembly having the same. The present invention provides an optical sheet including: a first pattern layer on which a first pattern array is formed and a second pattern layer on which a second pattern array generating a moire fringe by overlapping with the first pattern array is formed. With the present invention, it can expand a viewing angle while improving luminance. In addition, the number of LED light sources mounted on the backlight assembly is reduced, making it possible to reduce production costs. | 08-04-2011 |
Byoung-Bae Lee, Chungcheongnam-Do KR
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20100196766 | SECONDARY BATTERY COMPRISING TERNARY EUTECTIC MIXTURES AND PREPARATION METHOD THEREOF - Disclosed is a secondary battery including a cathode, an anode, a separator, and an electrolyte, wherein the electrolyte includes a ternary eutectic mixture prepared by adding (c) a carbonate-based compound to a eutectic mixture containing (a) an amide group-containing compound and (b) an ionizable lithium salt, and the carbonate-based compound is included in an amount of less than 50 parts by weight based on 100 parts by weight of the electrolyte. The use of the disclosed ternary eutectic mixture having flame resistance, chemical stability, high conductivity, and a broad electrochemical window, as the electrolyte material, improves both the thermal stability and quality of the battery. | 08-05-2010 |
20100239917 | ELECTROLYTE COMPRISING EUTECTIC MIXTURE AND SECONDARY BATTERY USING THE SAME - Disclosed is an electrolyte for a secondary battery, comprising an eutectic mixture consisting of: (a) am amide group-containing compound with at least one EDG introduced into the N-position thereof; and (b) an ionizable lithium salt. Also, provided are a secondary battery comprising such an electrolyte, and a method of adjusting an electrochemical stability window of an eutectic mixture consisting of an amide group-containing compound and a lithium salt by regulating electron donating properties of at least one substituent group introduced into the N-position of the amide group-containing compound. | 09-23-2010 |
20100304222 | ELECTROLYTE HAVING EUTECTIC MIXTURE AND NITRILE COMPOUND, AND ELECTROCHEMICAL DEVICE CONTAINING THE SAME - Disclosed is an electrolyte comprising (a) a eutectic mixture of an amide compound represented by the following chemical formula 1 or 2 and an ionizable lithium salt; and (b) a nitrile compound. The eutectic mixture and the nitrile compound in the electrolyte contribute to excellent thermal and chemical stability and sufficiently low viscosity and high ion conductivity. The electrolyte can be usefully applied as an electrolyte of electrochemical devices. | 12-02-2010 |
20110014523 | ELECTROLYTE HAVING EUTECTIC MIXTURE AND ELECTROCHEMICAL DEVICE CONTAINING THE SAME - An electrolyte includes a eutectic mixture composed of (a) an alkoxy alkyl group-containing amide compound having a specific chemistry formula; and (b) an ionizable lithium salt. The eutectic mixture contained in the electrolyte has excellent high temperature stability as well as inherent characteristics of eutectic mixtures such as excellent thermal stability and excellent chemical stability, so it contributes to improvement of high temperature stability and decrease the lowest limit of a electrochemical window. Thus, the electrolyte may be usefully applied to electrochemical devices using various anode materials. | 01-20-2011 |
20110052999 | ELECTROLYTE HAVING EUTECTIC MIXTURE AND ELECTROCHEMICAL DEVICE CONTAINING THE SAME - An electrolyte includes an eutectic mixture composed of (a) a hetero cyclic compound having a predetermined chemistry figure, and (b) an ionizable lithium salt. An electrochemical device having the electrolyte. The eutectic mixture included in the electrolyte exhibits inherent characteristics of an eutectic mixture such as excellent thermal stability and excellent chemical stability, thereby improving the problems such as evaporation, ignition and side reaction of an electrolyte caused by the usage of existing organic solvents. | 03-03-2011 |
20110117422 | ELECTROLYTE COMPRISING EUTECTIC MIXTURE AND ELECTROCHEMICAL DEVICE EQUIPPED WITH SAME - An electrolyte includes (a) a eutectic mixture of an alkoxy alkyl group-containing amide compound and an ionizable lithium salt; and (b) a carbonate-based compound. The electrolyte has excellent thermal and chemical stability and exhibits a low lowest limit of electrochemical window. Also, the electrolyte shows low viscosity and high ion conductivity, so it may be usefully applied as an electrolyte of electrochemical devices using various anode materials. | 05-19-2011 |
20110318647 | ELECTROLYTE COMPRISING AMIDE COMPOUND AND ELECTROCHEMICAL DEVICE CONTAINING THE SAME - Provided are an electrolyte comprising an amide compound of a specific structure, in which an alkoxy group is substituted with an amine group, and an ionizable lithium salt, and an electrochemical device containing the same. The electrolyte may have excellent thermal and chemical stability and a wide electrochemical window. Also, the electrolyte may have a sufficiently low viscosity and a high ionic conductivity, and thus, may be usefully applied as an electrolyte of electrochemical devices using various anode materials. | 12-29-2011 |
20120034533 | NON-AQUEOUS ELECTROLYTE SOLUTION FOR LITHIUM SECONDARY BATTERY AND LITHIUM SECONDARY BATTERY INCLUDING THE SAME - Disclosed is a non-aqueous electrolyte solution for a lithium secondary battery. The non-aqueous electrolyte solution includes a lithium salt, an organic solvent and additives. The additives include: 1 to 10% by weight of a mixture of a particular halogenated cyclic carbonate and a compound containing a vinylene or vinyl group; and 0.1 to 9% by weight of a nitrile compound having a C | 02-09-2012 |
20140342239 | ELECTROLYTE HAVING EUTECTIC MIXTURE OF HETERO CYCLIC COMPOUND AND LITHIUM SALT AND ELECTROCHEMICAL DEVICE CONTAINING THE SAME - An electrolyte includes an eutectic mixture composed of (a) a hetero cyclic compound having a predetermined chemistry figure, and (b) an ionizable lithium salt. An electrochemical device having the electrolyte. The eutectic mixture included in the electrolyte exhibits inherent characteristics of an eutectic mixture such as excellent thermal stability and excellent chemical stability, thereby improving the problems such as evaporation, ignition and side reaction of an electrolyte caused by the usage of existing organic solvents. | 11-20-2014 |
Changha Lee, Chungcheongnam-Do KR
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20100320786 | NONCONTACT TYPE SUCTION GRIPPING DEVICE AND NONCONTACT TYPE SUCTION GRIPPING FRAME HAVING THE SAME - A noncontact type suction gripping device suitable for lifting a flat object in a noncontact manner includes a housing section including a pressing part which forms a closed surface when being placed to closely face one surface of a flat object, an R part which extends from the pressing part to be convexly rounded when viewed from the flat object, a sidewall part which is formed such that at least a portion thereof linearly extends from the R part in a direction facing away from the flat object, and an air inlet part which is connected to the sidewall part to introduce air, supplied from the outside, into the housing section; and a nozzle section including a nozzle tip which is separated from an inner surface of the sidewall part by a predetermined gap such that air supplied through the air inlet part can be discharged toward the perpendicular direction on the flat object, and an inclined surface which is formed to have a gradually decreasing diameter from the nozzle tip toward the air inlet part, the nozzle section having a funnel-shaped configuration and being inserted into a space defined in the housing section. | 12-23-2010 |
20110187849 | DETECTION APPARATUS FO PARICLE ON THE GLASS - The present invention relates to an apparatus for detecting particles on a flat glass, which detects particles adhered to the flat glass having both sides such as a surface A and a surface B, comprising: a surface A laser light irradiating device for irradiating laser light of a first wavelength polarized in a direction S at a first angle based on a surface A normal vector toward the surface A in an upper part of the surface A of the flat glass; a surface A photographing device for taking a picture of a point where the laser light irradiated by the surface A laser light irradiating device is irradiated on the surface A of the flat glass; a surface B laser light irradiating device for irradiating laser light of a second wavelength toward the surface A at a second angle smaller than the first angle based on the surface A normal vector in the upper part of the surface A of the flat glass, and wherein the irradiated laser light is mostly transmitted in thickness direction of the flat glass; a surface B photographing device for taking a picture of a point where the laser light irradiated by the surface B laser light irradiating device is irradiated on the surface B of the flat glass; and a detection signal processor for analyzing video images inputted from the surface A photographing device and the surface B photographing device, and deciding from which photographing device the particles are more clearly outputted, to decide on a surface to which the particles adhere. | 08-04-2011 |
Chang Ha Lee, Chungcheongnam-Do KR
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20090134135 | Glass Substrate Cutting Apparatus and Glass Substrate Cutting System Using the Same - Glass substrate cutting apparatuses using lasers are disclosed, where a laser cutting head is moved. A glass substrate cutting apparatus includes two parts for a laser cutting head: heavy laser oscillation parts fixed to respective ends of a gantry structure moving in parallel along two gantry stages located on either side of a cutting table, and relatively lightweight laser irradiation heads moving horizontally in parallel with the gantry structure. The glass substrate cutting apparatus includes a cutting table for maintaining a glass substrate in a horizontal state; biaxial gantry stages for moving a gantry structure along the cutting table; the gantry structure moving in between an upper part of the biaxial gantry stages; laser oscillation parts fixed to respective ends of the gantry structure for oscillating the laser; and laser irradiation heads that move horizontally on respective ends of the gantry structure and irradiate the laser upon the glass substrate. | 05-28-2009 |
20090188960 | Apparatuses for Breaking a Glass Panel Unified with a Process Table - Disclosed herein are apparatuses for breaking a glass panel unified with a process table which break the glass panel formed with scribing lines along the scribing lines by irradiating laser beams. The apparatuses for breaking a glass panel unified with a process table to conduct breaking operations of the glass panel after scribing work of the glass panel as one body with the process table are installed on both sides of the process table included in a transfer-type cutting head laser cutting device. Each apparatus for breaking the glass panel unified with the process table comprises: breaking bars for cutting the glass panel by applying pressure to cutting sections of the glass panel; rotating devices for rotating the breaking bars by combining with both ends of the breaking bars; and a support equipped with cylinders for vertically moving the rotating devices in both sections. | 07-30-2009 |
Chang-Jae Lee, Chungcheongnam-Do KR
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20090052428 | METHOD OF PROVIDING INFORMATION OF NEIGHBOR BASE STATION BY MOBILE SUBSCRIBER STATION IN BROADBAND WIRELESS ACCESS SYSTEM - A method of providing neighbor base station information via a mobile subscriber station in a broadband wireless access system is disclosed. In providing neighbor base station information (S | 02-26-2009 |
20090233654 | PERIODIC RANGING IN A WIRELESS ACCESS SYSTEM FOR MOBILE STATION IN SLEEP MODE - A method of performing a ranging process between a base station and a mobile station in sleep mode in a wireless access system, wherein the base station provides the mobile station with an initial notification of a periodic ranging time that occurs during a sleep time interval and during which the mobile station is to perform the ranging process, the initial notification included in a first message, the first message indicating whether the mobile station should terminate sleep mode to receive downlink data, and wherein the base station provides the mobile station with subsequent notifications of periodic ranging times that occur during the sleep time interval, the subsequent notifications indicated in a second message, the second message transmitted to the mobile station as part of the ranging process such that the mobile station performs a plurality of ranging processes within the sleep time interval. | 09-17-2009 |
20090291715 | PERIODIC RANGING IN A WIRELESS ACCESS SYSTEM FOR MOBILE STATION IN SLEEP MODE - A method of performing a ranging process between a base station and a mobile station in sleep mode in a wireless access system, wherein the base station provides the mobile station with an initial notification of a periodic ranging time that occurs during a sleep time interval and during which the mobile station is to perform the ranging process, the initial notification included in a first message, the first message indicating whether the mobile station should terminate sleep mode to receive downlink data, and wherein the base station provides the mobile station with subsequent notifications of periodic ranging times that occur during the sleep time interval, the subsequent notifications indicated in a second message, the second message transmitted to the mobile station as part of the ranging process such that the mobile station performs a plurality of ranging processes within the sleep time interval. | 11-26-2009 |
20090291716 | PERIODIC RANGING IN A WIRELESS ACCESS SYSTEM FOR MOBILE STATION IN SLEEP MODE - A method of performing a ranging process between a base station and a mobile station in sleep mode in a wireless access system, wherein the base station provides the mobile station with an initial notification of a periodic ranging time that occurs during a sleep time interval and during which the mobile station is to perform the ranging process, the initial notification included in a first message, the first message indicating whether the mobile station should terminate sleep mode to receive downlink data, and wherein the base station provides the mobile station with subsequent notifications of periodic ranging times that occur during the sleep time interval, the subsequent notifications indicated in a second message, the second message transmitted to the mobile station as part of the ranging process such that the mobile station performs a plurality of ranging processes within the sleep time interval. | 11-26-2009 |
20090291717 | PERIODIC RANGING IN A WIRELESS ACCESS SYSTEM FOR MOBILE STATION IN SLEEP MODE - A method of performing a ranging process between a base station and a mobile station in sleep mode in a wireless access system, wherein the base station provides the mobile station with an initial notification of a periodic ranging time that occurs during a sleep time interval and during which the mobile station is to perform the ranging process, the initial notification included in a first message, the first message indicating whether the mobile station should terminate sleep mode to receive downlink data, and wherein the base station provides the mobile station with subsequent notifications of periodic ranging times that occur during the sleep time interval, the subsequent notifications indicated in a second message, the second message transmitted to the mobile station as part of the ranging process such that the mobile station performs a plurality of ranging processes within the sleep time interval. | 11-26-2009 |
Cheol Hae Lee, Chungcheongnam-Do KR
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20100069630 | NAPHTHALENYLOXYPROPENYL DERIVATIVES HAVING INHIBITORY ACTIVITY AGAINST HISTONE DEACETYLASE AND PHARMACEUTICAL COMPOSITION COMPRISING THE SAME - The present invention discloses novel naphthalenyloxypropenyl derivatives useful for inhibiting the enzyme activity of histone deacetylase, leading effective suppression of cancer cell proliferation. | 03-18-2010 |
Cheol Ho Lee, Chungcheongnam-Do KR
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20090073154 | POWER GENERATING MODULE AND LIQUID CRYSTAL DISPLAY HAVING THE SAME - Provided are a power generating module and an LCD having the same. The power generating module includes a first driving voltage generator, a second driving voltage generator and an output deviation controller. The first driving voltage generator generates and outputs a first driving voltage including a first liquid crystal driving voltage and a first gate-on-voltage. The second driving voltage generator generates and outputs a second driving voltage including a second liquid crystal driving voltage and a second gate-on-voltage. The output deviation controller controls the first and second driving voltage generators using a feedback signal corresponding to a potential difference between the first driving voltage and the second driving voltage to reduce output deviation between the first driving voltage and the second driving voltage. The voltage levels of driving powers output from a plurality of power source units are compared to generate feedback signals corresponding to potential differences thereof and to provide the generated feedback signals to the plurality of power source units, so that the voltage levels of the driving powers output from the plurality of power source units are controlled to converge to an intermediate level. Therefore, output deviation between driving powers output from the plurality of power source units can be reduced. | 03-19-2009 |
Cheol-Woo Lee, Chungcheongnam-Do KR
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20090127688 | PACKAGE-ON-PACKAGE WITH IMPROVED JOINT RELIABILITY - Provided is a package-on-package (POP) having an improved joint reliability. The POP includes a lower package, an upper package that is mounted on the lower package, and a plurality of joint members that electrically connect the lower package to the upper package. The lower package includes a lower substrate and a lower semiconductor chip mounted on a first surface of the lower substrate. The upper package includes an upper substrate and at least one upper semiconductor chip mounted on the upper substrate. The joint members are arranged between the lower package and the upper package. The lower package further includes a lower sealing member that is completely filled in a space between the upper substrate of the upper package and the lower substrate of the lower package to surround the joint members and protect the lower semiconductor chips. | 05-21-2009 |
Chul-Min Lee, Chungcheongnam-Do KR
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20090140761 | METHOD OF TESTING SEMICONDUCTOR DEVICE - A method of testing a semiconductor device, which can reduce a period of time for testing a packaged semiconductor chip. First, semiconductor chips to be tested are classified in a lot unit. The semiconductor chips are fist tested in units of lots. The defective semiconductor chips among the semiconductor chips of a predetermined number of lots that are first time tested are collectively retested. First test data regarding the semiconductor chips may be classified and stored for each respective lot. Retest data regarding the semiconductor chips may be classified and stored for each respective lot. Test data regarding the semiconductor chips may be classified and stored into first test data and retest data for each respective lot. | 06-04-2009 |
Da Ham Lee, Chungcheongnam-Do KR
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20110195446 | METHOD AND KIT FOR SEMEN DIAGNOSIS THROUGH COLOR CHANGES IN METHYLENE BLUE AND SEMEN QUALITY EVALUATION USING SAME - The present invention relates to a method and a kit for diagnosis of semen quality (motility and concentration) through observation of color change visible with the naked eye in a solution combining methylene blue and sperm. The invention comprises a method for semen diagnosis using color coding (with a standard color table) charting the various colors the semen may change into, and a diagnostic it for testing semen using said method. When combined with methylene blue, healthier and more active sperm fades the original blue color more rapidly due to respiration activity by the sperm, which allows for semen quality evaluation. The above principle are adapted to kit from inside a tube which encases a methylene blue solution into which sample semen is introduced for easy evaluation. | 08-11-2011 |
Da Won Lee, Chungcheongnam-Do KR
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20110195446 | METHOD AND KIT FOR SEMEN DIAGNOSIS THROUGH COLOR CHANGES IN METHYLENE BLUE AND SEMEN QUALITY EVALUATION USING SAME - The present invention relates to a method and a kit for diagnosis of semen quality (motility and concentration) through observation of color change visible with the naked eye in a solution combining methylene blue and sperm. The invention comprises a method for semen diagnosis using color coding (with a standard color table) charting the various colors the semen may change into, and a diagnostic it for testing semen using said method. When combined with methylene blue, healthier and more active sperm fades the original blue color more rapidly due to respiration activity by the sperm, which allows for semen quality evaluation. The above principle are adapted to kit from inside a tube which encases a methylene blue solution into which sample semen is introduced for easy evaluation. | 08-11-2011 |
Deuk Ho Lee, Chungcheongnam-Do KR
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20090250670 | PHOTOCHROMIC FILMS AND METHOD FOR MANUFACTURING THE SAME - Disclosed is a photochromic film for automobiles prepared by curing a photochromic composition comprising an acrylic resin, a crosslinking agent having an intramolecular UV stabilizing structure, and a photochromic dye, a preparation method of the photochromic film for automobiles, and an article comprising the photochromic film for automobiles. | 10-08-2009 |
Dong-Chun Lee, Chungcheongnam-Do KR
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20090016022 | SEMICONDUCTOR MODULE - A semiconductor module includes a base plate, a circuit substrate coupled to a side face of the base plate, a first semiconductor package mounted on the circuit substrate and a radiation channel portion inside the base plate. The radiation channel portion includes at least one heat pipe containing a working fluid. The at least one heat pipe containing the working fluid is configured to transfer heat generated by the first semiconductor package. Thus, the radiation channel portion may provide an efficient and reliable semiconductor module having improved heat transfer and radiation performance. | 01-15-2009 |
Dong-Ha Lee, Chungcheongnam-Do KR
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20090127688 | PACKAGE-ON-PACKAGE WITH IMPROVED JOINT RELIABILITY - Provided is a package-on-package (POP) having an improved joint reliability. The POP includes a lower package, an upper package that is mounted on the lower package, and a plurality of joint members that electrically connect the lower package to the upper package. The lower package includes a lower substrate and a lower semiconductor chip mounted on a first surface of the lower substrate. The upper package includes an upper substrate and at least one upper semiconductor chip mounted on the upper substrate. The joint members are arranged between the lower package and the upper package. The lower package further includes a lower sealing member that is completely filled in a space between the upper substrate of the upper package and the lower substrate of the lower package to surround the joint members and protect the lower semiconductor chips. | 05-21-2009 |
Dong Hwal Lee, Chungcheongnam-Do KR
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20090058250 | Filter for display apparatus - A filter for a display apparatus is placed in front of a display panel, wherein CIE chromaticity coordinates of the filter under a standard of a D65 light source have values of −2.0≦a*≦2.0 and −2.0≦b*≦2.0. The CIE chromaticity coordinates of the filter under the standard of the D65 light source have a value of 60≦L*≦80. The colorants include a first colorant absorbing 380 nm to 480 nm wavelength light, a second colorant absorbing 450 nm to 550 nm wavelength light, and a third colorant absorbing 560 nm to 620 nm wavelength light. The first to third colorants can be contained in at least one of a color compensating layer, a low-refraction layer having a refractive index of 1.5 or less, an external light shielding layer, a hard coating layer and an adhesive layer. | 03-05-2009 |
20100013799 | TOUCH INPUT DETECTING DISPLAY FILTER AND DISPLAY DEVICE HAVING THE SAME - A touch input detecting display filter includes a layered body and a vibration detector. The layered body includes a base substrate disposed in front of a display panel, and an optical filter part having an anti-reflecting film layered on the base substrate. The vibration detector is disposed on the layered body. When an object gets in touch with the layered body, the vibration detector detects vibration generated from a touch location of the layered body. | 01-21-2010 |
20100253893 | DISPLAY FILTER FOR LCD HAVING ANTI-FOG LAYER - A display filter for a Liquid Crystal Display (LCD) having an anti-fog function includes a transparent support arranged in front of the display module and an anti-fog layer stacked in the rear of the transparent support to face the display module. The anti-fog layer prevents the display filter from fogging up. | 10-07-2010 |
Eun-Seok Lee, Chungcheongnam-Do KR
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20090140761 | METHOD OF TESTING SEMICONDUCTOR DEVICE - A method of testing a semiconductor device, which can reduce a period of time for testing a packaged semiconductor chip. First, semiconductor chips to be tested are classified in a lot unit. The semiconductor chips are fist tested in units of lots. The defective semiconductor chips among the semiconductor chips of a predetermined number of lots that are first time tested are collectively retested. First test data regarding the semiconductor chips may be classified and stored for each respective lot. Retest data regarding the semiconductor chips may be classified and stored for each respective lot. Test data regarding the semiconductor chips may be classified and stored into first test data and retest data for each respective lot. | 06-04-2009 |
Eun-Young Lee, Chungcheongnam-Do KR
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20090214043 | KEY DISTRIBUTION METHOD AND AUTHENTICATION SERVER - A method of and an authentication server for distributing a key are disclosed. According to an embodiment of the present invention, the method of distributing a key, which is distributed by an authentication server connected with wireless terminals through a communication network, for encrypting and decrypting data in accordance with providing a service can include: obtaining characteristic information by decrypting encrypted characteristic information that has been received from each of n number of wireless terminals; generating a random key; generating a group key used for encrypting and decrypting data in accordance with providing a service; and generating a distribution key by using the random key, the group key and the characteristic information, and transmitting the distribution key to each wireless terminal. | 08-27-2009 |
Geumauk Lee, Chungcheongnam-Do KR
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20090185773 | Apparatus and Method for Measuring Convergence Using Fiber Bragg Grating Sensor - Disclosed is an apparatus for measuring convergence using a fiber Bragg grating sensor measuring slight deformation, capable of measuring the convergence such as the inclination or the gravitational acceleration of a measurement target including a bridge or a tunnel by measuring the deformation of the fiber Bragg grating sensor when the measurement target is inclined or vibrated, as well as a measurement method using the apparatus. The apparatus includes a main body that is installed on a measurement target; a fixture that is fixedly installed at the front of the main body; a rotator that is horizontally installed apart from the fixture at a predetermined distance and is rotatably installed in the main body using a bearing; an optical fiber that is adhered to upper outer surfaces of the fixture and the rotator so as to maintain a horizontally tensioned state and has optical terminals installed on opposite ends thereof; a fiber Bragg grating sensor that is installed on the optical fiber between the fixture and the rotator; and a bob that is vertically connected with a lower portion of the rotator by a support having a predetermined length. The apparatus is installed on the measurement target after setting a reference value and then calculates a quantity of displacement caused by variation of the ground, so that values of angular displacement and gravitational acceleration displacement are measured. | 07-23-2009 |
Geumsuk Lee, Chungcheongnam-Do KR
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20090269001 | Apparatus and Method for Detecting Intrusion by Using Fiber Bragg Grating Sensor - Disclosed are an apparatus and a method for detecting intrusion by using fiber Bragg grating (FBG) sensors. the apparatus includes a measurement system, an optical fiber for transmitting and detecting optical signals, and a plurality of FBG sensors installed in intrusion detection areas together with the optical fiber and representing reflective wavelengths different from each other. The method includes the steps of installing the optical fiber and the FBG sensors in predetermined intrusion areas, continuously measuring wavelength variation or wavelength intensity of the optical fiber by using the measurement system, and comparing the measured wavelength variation or measured wavelength intensity of the optical fiber with a reference value, thereby determining intrusion of an intruder. Since the apparatus includes the optical switch and the optical distributor, the system establishment cost is reduced, the intrusion detection area is enlarged, and plural independent intrusion detection areas are formed. | 10-29-2009 |
Ghang Tai Lee, Chungcheongnam-Do KR
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20100055210 | COSMETIC COMPOSITION FOR PROTECTING SKIN AGAINST UV LIGHT AND WRINKLE IMPROVEMENT CONTAINING THE EXTRACT OF MAGNOLIA SIEBOLDII FLOWER EXTRACTS - Disclosed herein is a cosmetic composition for preventing photoaging, containing an extract of | 03-04-2010 |
Hak Sung Lee, Chungcheongnam-Do KR
Hee-Seoung Lee, Chungcheongnam-Do KR
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20100043690 | TANDEM/CANARD WIG BOAT WITH SUSPENSION SYSTEMS - This WIG craft has a configuration of tandem/canard type, comprising: a body; a front wing having a relatively small aspect ratio, as installed in the lowest portion of the fore half of the body; and a rear wing having a longer span and a shorter chord length than the front wing, as installed in the rearmost portion of the body. Since the front wing, which is also used for planing, is not fixed directly to the body, but installed through a suspension system, so as to travel up and down while planing along the rough water surface, the WIG craft can take off and land stably even in high waves, and further cruise at a extremely low height safely without worrying about the impacts of the wave. | 02-25-2010 |
Hongyeol Lee, Chungcheongnam-Do KR
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20110146332 | Accumulator of air conditioner - The present invention provides an accumulator of an air conditioner, in which a coolant outlet pipe is a dual pipe with an internal pipe and an external pipe, a return cap is combined to the lower end of the dual pipe, and a gas coolant flows from the upper portion inside a tank through a gas coolant inlet between the internal pipe and the external pipe, turns into the internal pipe at the return cap, and then continues flowing through the gas coolant outlet to an outer pipe. Therefore, the accumulator can be manufactured from a small tank, so that it can be easily mounted in a small space with high liquid-vapor separating performance and pressure resistance. | 06-23-2011 |
Hun Sik Lee, Chungcheongnam-Do KR
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20090134135 | Glass Substrate Cutting Apparatus and Glass Substrate Cutting System Using the Same - Glass substrate cutting apparatuses using lasers are disclosed, where a laser cutting head is moved. A glass substrate cutting apparatus includes two parts for a laser cutting head: heavy laser oscillation parts fixed to respective ends of a gantry structure moving in parallel along two gantry stages located on either side of a cutting table, and relatively lightweight laser irradiation heads moving horizontally in parallel with the gantry structure. The glass substrate cutting apparatus includes a cutting table for maintaining a glass substrate in a horizontal state; biaxial gantry stages for moving a gantry structure along the cutting table; the gantry structure moving in between an upper part of the biaxial gantry stages; laser oscillation parts fixed to respective ends of the gantry structure for oscillating the laser; and laser irradiation heads that move horizontally on respective ends of the gantry structure and irradiate the laser upon the glass substrate. | 05-28-2009 |
20090188960 | Apparatuses for Breaking a Glass Panel Unified with a Process Table - Disclosed herein are apparatuses for breaking a glass panel unified with a process table which break the glass panel formed with scribing lines along the scribing lines by irradiating laser beams. The apparatuses for breaking a glass panel unified with a process table to conduct breaking operations of the glass panel after scribing work of the glass panel as one body with the process table are installed on both sides of the process table included in a transfer-type cutting head laser cutting device. Each apparatus for breaking the glass panel unified with the process table comprises: breaking bars for cutting the glass panel by applying pressure to cutting sections of the glass panel; rotating devices for rotating the breaking bars by combining with both ends of the breaking bars; and a support equipped with cylinders for vertically moving the rotating devices in both sections. | 07-30-2009 |
Hwa Yeon Lee, Chungcheongnam-Do KR
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20090058250 | Filter for display apparatus - A filter for a display apparatus is placed in front of a display panel, wherein CIE chromaticity coordinates of the filter under a standard of a D65 light source have values of −2.0≦a*≦2.0 and −2.0≦b*≦2.0. The CIE chromaticity coordinates of the filter under the standard of the D65 light source have a value of 60≦L*≦80. The colorants include a first colorant absorbing 380 nm to 480 nm wavelength light, a second colorant absorbing 450 nm to 550 nm wavelength light, and a third colorant absorbing 560 nm to 620 nm wavelength light. The first to third colorants can be contained in at least one of a color compensating layer, a low-refraction layer having a refractive index of 1.5 or less, an external light shielding layer, a hard coating layer and an adhesive layer. | 03-05-2009 |
20090273581 | DISPLAY FILTER AND DISPLAY DEVICE HAVING THE SAME - A display filter for a display device having a display panel includes a base substrate disposed in front of the display panel; an optical filter part layered based on the base substrate and comprising at least an anti-reflection layer; and a touch signal sensing part layered on the base substrate or the optical filter part and sensing a touch signal by a sensed object. An optical filter and a touch input means are combined together, and thereby the display filter can perform a touch input function as well as an optical filter function. | 11-05-2009 |
20090310212 | FILTER AND DISPLAY DEVICE HAVING THE SAME - A filter for a display device includes a base substrate, a shielding film formed based on a single transparent base layer, and an adhesive layer adhering the shielding film onto the base substrate. The shielding film which realizes diverse shielding functions in a single sheet is adhered onto the base substrate through a single process, which serves to improve productivity, reduce manufacturing cost, restrain the occurrence of Haze and improve visibility. | 12-17-2009 |
20100150787 | DISPLAY FILTER AND DISPLAY DEVICE REMOVING INDOOR AIR POLLUTANTS - A display filter for a display device having a display module includes a base substrate disposed in front of the display module, at least one optical filter layer layered on the base substrate, and an indoor air purification layer layered on an outwardly exposed side of the display filter and removing indoor air pollutants. | 06-17-2010 |
Hye Jung Lee, Chungcheongnam-Do KR
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20090164415 | METHOD AND SYSTEM FOR MANAGING DATABASE - A method and system for managing database is disclosed, which is capable of simultaneously performing a data selection procedure and a data click-count update procedure when specific data is selected, the method comprising receiving and analyzing a query in which both a fetch request for a record included in a specific database table and an update request for at least one of columns included in the record are defined together; generating an execution plan to execute the analyzed query; and executing the execution plan by fetching the record and updating at least one of the columns according to the execution plan. | 06-25-2009 |
Hyunsuk Lee, Chungcheongnam-Do KR
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20100004466 | Benzothiophen-2-carbonylguanidine derivatives, preparation thereof, and pharmaceutical composition containing the same - The present invention is related to benzothiophen-2-carbonylguanidine derivatives, a preparation method thereof, and pharmaceutical compositions containing the same. The derivatives have potent inhibitory effect on the sodium/hydrogen exchanger NHE-I, improve the functional recovery of ischemia/reperfusion-induced heart injury in isolated ischemic heart models, and significantly reduce the myocardiac infarct size in in vivo ischemic animal models, thereby showing excellent cardioprotective effects. Also, the derivatives are protective of both neuronal cells and the brain as proven by their protective effects on neuronal cells from necrosis and apoptosis and by their ability to significantly reduce cerebral infarct sizes in in vivo ischemic brain models. The derivatives can be effectively used for the prevention and treatment of ischemic heart diseases such as myocardiac infarction, arrhythmia, angina pectoris and the like, and cerebrovascular diseases such as cerebral stroke and be used as cardioprotective agents to the patients undergoing reperfusion therapy including chemicals such as thrombolytic agents, or surgery such as coronary artery bypass and percutaneous transluminal coronary angioplasty. | 01-07-2010 |
Jae-Kwang Lee, Chungcheongnam-Do KR
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20090275575 | BENZOPHENONE DERIVATIVES USEFUL FOR INHIBITING FORMATION OF MICROTUBULE - Disclosed herein are novel benzophenone derivatives represented by formula I, a pharmaceutically acceptable salt thereof, a hydrate thereof or a solvate thereof, a pharmacological composition containing the same, and a use of the composition as therapeutic drugs. The benzophenone derivatives have an inhibition activity of microtubule formation and can be used to treat a normal proliferative state of a malignant tumor by killing the actively proliferating cells. | 11-05-2009 |
20110021582 | BENZOPHENONE THIAZOLE DERIVATIVES USEFUL FOR INHIBITING FORMATION OF MICROTUBULE AND METHOD FOR PRODUCING THE SAME - Disclosed are a novel thiazole-containing benzophenone derivative represented by formula 1, and an isomer thereof, a pharmaceutically acceptable salt thereof, a hydrate thereof and a solvate thereof, a pharmaceutical composition comprising the derivative, a use of the derivative as therapeutic agent and a method for preparing the derivative. The benzophenone thiazole derivatives inhibit formation of microtubules and eliminate actively proliferating cells of malignant tumors to control general cell proliferation. In formula 1, R, R | 01-27-2011 |
Jaemin Lee, Chungcheongnam-Do KR
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20110092011 | METHOD FOR ANTIREFLECTION TREATMENT OF A ZINC OXIDE FILM AND METHOD FOR MANUFACTURING SOLAR CELL USING THE SAME - Provided are a method for antireflection treatment of a zinc oxide film and a method for manufacturing a solar cell using the same. In the anti-reflection treatment, a substrate is prepared, then a polycrystalline zinc oxide film is formed on the substrate. A surface of the polycrystalline zinc oxide film is textured. Here, the roughening of the surface of the polycrystalline zinc oxide film comprises wet-etching the polycrystalline zinc oxide film on the substrate using an etching solution mixed with nitric acid and hydrogen peroxide. | 04-21-2011 |
Jang Hee Lee, Chungcheongnam-Do KR
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20110195446 | METHOD AND KIT FOR SEMEN DIAGNOSIS THROUGH COLOR CHANGES IN METHYLENE BLUE AND SEMEN QUALITY EVALUATION USING SAME - The present invention relates to a method and a kit for diagnosis of semen quality (motility and concentration) through observation of color change visible with the naked eye in a solution combining methylene blue and sperm. The invention comprises a method for semen diagnosis using color coding (with a standard color table) charting the various colors the semen may change into, and a diagnostic it for testing semen using said method. When combined with methylene blue, healthier and more active sperm fades the original blue color more rapidly due to respiration activity by the sperm, which allows for semen quality evaluation. The above principle are adapted to kit from inside a tube which encases a methylene blue solution into which sample semen is introduced for easy evaluation. | 08-11-2011 |
Jang Mook Lee, Chungcheongnam-Do KR
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20100248503 | CONNECTOR CAPABLE OF COUPLING TO PRINTED CIRCUIT BOARD - A connector capable of being connected to a printed circuit board (PCB) is provided. A female connector according to an embodiment of the present invention includes a core conductor, a body, and a housing. The core conductor is formed of a single body including a contact terminal formed of two or more insertion panels forming an insertion space where a signal pin of a male connector is inserted and a signal transmission panel connected to a bottom of the contact terminal and electrically connected a signal line of the PCB. The body includes an insertion part electrically insulated from the core conductor and gaping when coupling with the male connector and is formed in a single body including a trunk surrounding the contact terminal and a plurality of supporters connected to a bottom of the trunk. The housing stores the core conductor and the bottom of the trunk of the body or more. | 09-30-2010 |
20120009812 | CONNECTOR MOUNTED ON PRINTED CIRCUIT BOARD - There is provided a micro connector mounted on a printed circuit board (PCB) comprising a core conductor including a contact terminal formed of two or more insertion panels and a signal transmission panel; body including a trunk formed in the shape of a barrel surrounding the contact terminal, and one or more projection arms extended from a bottom of the trunk; a dielectric; and a tail including a bottom panel disposed opposite to the signal transmission panel, interposing the body therebetween, and supporting the dielectric. | 01-12-2012 |
20120295455 | GROUNDING UNIT FOR HIGH-FREQUENCY CONNECTOR AND HIGH-FREQUENCY CONNECTOR MODULE HAVING THE SAME - A grounding unit for a high-frequency connector is provided, wherein the grounding unit may include a grounding unit body configured to be selectively fixed to the high-frequency connector; and a grounding fixation unit configured to be connected to the grounding unit body, to be in pressure contact with a grounding region of a printed circuit board (PCB) under elastic force applied in proportion to a thickness of the PCB, and to electrically connect the high-frequency connector to the grounding region. | 11-22-2012 |
Jeong Sik Lee, Chungcheongnam-Do KR
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20090155987 | METHOD OF FABRICATING GALLIUM NITRIDE SUBSTRATE - A method of fabricating a gallium nitride (GaN) substrate provides a GaN thick film without causing bending and cracks which may occur in a growing process. To this end, a nitride embedding layer having a plurality of voids therein is embedded between a GaN layer and a base substrate. The method includes preparing a base substrate, growing, on the base substrate, the nitride embedding layer having a plurality of indium-rich parts at a first temperature, and growing a GaN layer on the nitride embedding layer at a second temperature higher than the first temperature so as to metallize the indium-rich part to form a plurality of voids in the nitride embedding layer. | 06-18-2009 |
Jeongsu Lee, Chungcheongnam-Do KR
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20100172788 | COLD ROLLEDSTEEL SHEET AND METHOD FOR MANUFACTURING THE SAME - A method of manufacturing a cold-rolled steel sheet includes: adding, by weight %, carbon (C) 0.005% or less, nitrogen (N) 0.002 to 0.005%, manganese (Mn) 0.1 to 1.0%, phosphorous (P) 0.005 to 0.1%, niobium (Nb) 0.015 to 0.04%, silicon (Si) 0.30 or less, sulfur (S) 0.02% or less, aluminum 0.001 to 0.03%; adjusting the atomic ratio of Nb/C to 1 or more and the atomic ratio of Al/N to 0.5 to 1.5, homogenizing a steel containing iron (Fe) and elements inevitably contained in manufacturing the steel as the remainder at temperature of 1150 to 1300° C., setting the final hot-rolling temperature to 890 to 950° C. that is over an Ar3 critical point; and hot-winding the hot-rolled steel sheet and cold-rolling the hot-rolled steel sheet at 40 to 80% cold reduction ratio. | 07-08-2010 |
Ji-Sun Lee, Chungcheongnam-Do KR
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20110256485 | ETCHANT COMPOSITION, PATTERNING CONDUCTIVE LAYER AND MANUFACTURING FLAT PANEL, DISPLAY DEVICE USING THE SAME - An etchant composition that allows simplification and optimization of semiconductor manufacturing process is presented, along with a method of patterning a conductive layer using the etchant and a method of manufacturing a flat panel display using the etchant. The etchant includes nitric acid, phosphoric acid, acetic acid, and an acetate compound in addition to water. | 10-20-2011 |
20120285878 | ADVANCED TREATMENT SYSTEM OF WASTEWATER HAVING PLASMA DISCHARGING VESSEL - Disclosed herein is an advanced treatment system processing contaminated water or fouled water/waste water, and particularly, a system for membrane fouling control and reduction in the amount of sludge producing in a membrane combined-type fouled water/waste water advanced treatment system, and more particularly, a system capable of making sludge soluble using plasma and then re-utilizing cell byproducts of destructed sludge as a supply source of external carbon source, and possibly capable of removing a cake layer formed on a membrane using each kind of radical and ozone generated by plasma. | 11-15-2012 |
Jong-Don Lee, Chungcheongnam-Do KR
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20080318167 | Copolymer and composition for organic and antireflective layer - The present invention provides an organic anti-reflection coating composition comprising a copolymer represented by the following Formula 1, a light absorbent, a thermal acid generating agent, and a curing agent: | 12-25-2008 |
Jong-Jae Lee, Chungcheongnam-Do KR
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20100277099 | METHOD OF DRIVING A LIGHT SOURCE, LIGHT SOURCE DRIVING APPARATUS FOR PERFORMING THE METHOD AND DISPLAY APPARATUS HAVING THE LIGHT SOURCE DRIVING APPARATUS - A light source power supply part generates a first output voltage close to a light source input voltage or a second output voltage close to a reference voltage by comparing the reference voltage and the light source input voltage in accordance with an embodiment of the present invention. A light source driving part may drive a light source based on the first output voltage or the second output voltage. Therefore, the light source may be driven with a stable voltage regardless of the level of the light source input voltage. | 11-04-2010 |
Joon-Jae Lee, Chungcheongnam-Do KR
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20090165950 | Apparatus for treating substrate and method for transferring substrate using the same - A substrate treating apparatus and a method for transferring a substrate are provided. The substrate treating apparatus includes a first treating unit having a dual layer structure in which a first treating portion performing a coating process and a second treating portion performing a developing process are arranged in a vertical direction, a first buffer unit providing a place where substrates treated at the first treating portion stand by, a second buffer unit providing a place where the substrates treated at the second treating portion stand by, a second treating unit performing an exposing process, and an interface unit transferring the substrates between the first and second buffer units and the second treating unit. The interface unit includes a frame disposed adjacent to the first treating unit and a first substrate receiving portion disposed in the frame and receiving the substrates that are received in the first buffer unit and will be transferred to the second treating unit. | 07-02-2009 |
Joung In Lee, Chungcheongnam-Do KR
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20100003604 | Phosphate-Based Acrylate Crosslinking Agent for Polymer Electrolyte and a Composition Containing the Same - The present invention relates to a phosphate-based acrylate crosslinking agent for polymer electrolyte and a polymer electrolyte composition comprising the phosphate-based acrylate crosslinking agent, and in particular to a phosphate-based acrylate crosslinking agent where a phosphate-based compound is introduced with a polyalkylene oxide group and an acrylate group and a polymer electrolyte composition comprising the phosphate-based acrylate crosslinking agent. The polymer electrolyte composition can be applied to electrolyte thin film and polymer electrolyte of small and large capacity lithium-polymer secondary battery due to its superior ionic conductivity and electrochemical and thermal stability, where the physical properties of electrolyte composition may be controlled by means of the length of polyalkylene oxide of the crosslinking agent. | 01-07-2010 |
Jung Hwa Lee, Chungcheongnam-Do KR
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20090036679 | METHOD FOR RESOLVING ENANTIOMERS FROM RACEMIC MIXTURE HAVING CHIRAL CARBON IN ALPHA POSITION OF NITROGEN - Disclosed relates to a simplified method for resolving enantiomers by dissolving a racemic mixture having chiral carbon in α-position of nitrogen and an amino acid to prepare a diastereomeric salt, not using catalyses or enzymes, with enhancing the optical purity remarkably. Moreover, the present invention can prepare the enantiomers in large quantities without using expensive catalysts or without controlling the reaction conditions for the activity of enzymes applied. | 02-05-2009 |
Jung No Lee, Chungcheongnam-Do KR
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20080206366 | COSMETIC COMPOSITION COMPRISING EXTRACT FROM MALLOTUS JAPONICUS FOR IMPROVING SKIN WRINKLE - The present invention relates to compositions for inhibiting elastase activity, enhancing collagen biosynthesis and improving skin wrinkle, comprising | 08-28-2008 |
Jung Noh Lee, Chungcheongnam-Do KR
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20100055210 | COSMETIC COMPOSITION FOR PROTECTING SKIN AGAINST UV LIGHT AND WRINKLE IMPROVEMENT CONTAINING THE EXTRACT OF MAGNOLIA SIEBOLDII FLOWER EXTRACTS - Disclosed herein is a cosmetic composition for preventing photoaging, containing an extract of | 03-04-2010 |
20100104524 | COSMETIC COMPOSITION FOR SKIN WHITENING COMPRISING ARCTIIN, ARCTIGENIN OR THE MIXTURE THEREOF AS ACTIVE - Present Invention relates to a skin whitening cosmetic composition comprising arctiin, arctigenin or a mixture thereof as an active ingredient. The disclosed composition can control or inhibit the synthesis of melanin by acting on a melanin synthesis route of α-MSH secreted by UV, and thus show an excellent whitening effect compared to a conventional skin whitening cosmetic. Also, the composition has high formulation stability and low skin irritation. | 04-29-2010 |
Kang Tae Lee, Chungcheongnam-Do KR
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20100104524 | COSMETIC COMPOSITION FOR SKIN WHITENING COMPRISING ARCTIIN, ARCTIGENIN OR THE MIXTURE THEREOF AS ACTIVE - Present Invention relates to a skin whitening cosmetic composition comprising arctiin, arctigenin or a mixture thereof as an active ingredient. The disclosed composition can control or inhibit the synthesis of melanin by acting on a melanin synthesis route of α-MSH secreted by UV, and thus show an excellent whitening effect compared to a conventional skin whitening cosmetic. Also, the composition has high formulation stability and low skin irritation. | 04-29-2010 |
Kang-Woo Lee, Chungcheongnam-Do KR
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20080311169 | Composition Comprising Ginsenosides for Treating or Preventing Angiostenosis and Restenosis - The present invention relates to use of ginsenoside Rg3, Rg5 or Rk1, or extract of ginseng, red ginseng or processed ginseng comprising the ginsenosides; a composition for preventing or treating angiostenosis and restenosis comprising the ginsenosides or extracts; a method for preventing or treating angiostenosis and restenosis by administrating the ginsenosides or extracts comprising the ginsenosides; and a preparation method of agents for preventing or treating angiostenosis and restenosis. The present composition can effectively prevent or treat angiostenosis and restenosis. | 12-18-2008 |
20110117224 | Composition Comprising Bamboo Extract and the Compounds Isolated Therefrom Showing Treating and Preventing Activity for Inflammatory and Blood Circulation Disease - The present invention relates to a composition comprising a bamboo plant extract for the prevention and treatment of inflammatory or blood circulation disease. | 05-19-2011 |
20110280975 | COMPOSITION COMPRISING BAMBOO EXTRACT AND THE COMPOUNDS ISOLATED THEREFROM SHOWING ACTIVITY FOR THE TREATMENT AND PREVENTION OF INFLAMMATORY AND BLOOD CIRCULATION DISEASE - The present invention relates to a composition comprising a bamboo plant extract for the prevention and treatment of inflammatory or blood circulation disease. | 11-17-2011 |
Keun Hyoung Lee, Chungcheongnam-Do KR
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20110121536 | RETRACTABLE/EXTENDABLE CRANK USING A CYLINDRICAL CAM, AN END CAM, OR A SWASH PLATE CAM, AND BICYCLE USING THE SAME - The present invention relates to a mechanical element, and more particularly, to a crank connected to a bicycle pedal or a handle for rotating a rotary body and to a bicycle using the same. The present invention uses a cylindrical cam, an end cam, or a swash plate cam, and the shafts of these cams and a shaft of a pedal or a handle for applying force are equipped with a miter gear (a bevel gear the number of teeth of which is 1:1 and the shaft angle of which is 90 degrees), such that the crank retracts/extends one time per one rotation of the pedal or the handle. The retractable/extendable crank of the present invention is advantageous in that the length of the crank is elongated to generate a large amount of rotating force in a force-applying section, and shortened in a section where no force is applied to reduce the actuating space occupied by the crank and apply a large amount of torque to the rotary body from the same force, without deviating from the normal motion range of the arms or legs during rotation. The retractable/extendable crank of the present invention has a significantly rigid structure and provides reliable operation, and thus is suitable as a driving crank to be connected to a pedal of a bicycle. As compared with conventional bicycles, the bicycle using the crank of the present invention is supplied with a larger amount of rotating force in proportion to the elongation of the crank from the same force, thus enabling the bicycle of the present invention to travel quickly with less force and climb a steep upward slope in an easy manner. | 05-26-2011 |
Ki-Chan Lee, Chungcheongnam-Do KR
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20080278451 | TOUCH-PANEL-INTEGRATED LIQUID CRYSTAL DISPLAY AND METHOD OF DRIVING THE SAME - A touch-panel-integrated liquid crystal display (“LCD”) which prevents malfunction of a sensor by decoupling coupling noise, and a method of driving the touch-panel-integrated LCD. The touch-panel-integrated LCD includes a plurality of first lines which extend in a first direction, a plurality of second lines which extend in a second direction that intersects the first direction, a plurality of thin film transistors which are respectively disposed at interconnections between the first lines and the second lines, a first comparator which includes first and second nodes, a first sensor line which is connected to the first node, extends in the same direction as the first lines, and transmits a touch signal corresponding to the first direction, and a first decoupler which is connected between the second node and one of the first lines and decouples coupling noise present in the touch signal corresponding to the first direction. | 11-13-2008 |
Ki Yeon Lee, Chungcheongnam-Do KR
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20100272973 | FLEXIBLE SUBSTRATE FOR DISPLAY PANEL AND MANUFACTURING METHOD THEREOF - A flexible substrate for a display panel and a manufacturing method thereof is disclosed. The flexible substrate may include a first film having a glass cloth located within a first heat-resistant resin, and a second film laminated on at least one side of the first film. The second film may include a second heat-resistant resin. The flexible substrate may further include an intermediate material between the first film and the second film. The intermediate material may be applied to an outer part of the first film and may adhere the first film to the second film. | 10-28-2010 |
20130213565 | FLEXIBLE SUBSTRATE FOR DISPLAY PANEL AND MANUFACTURING METHOD THEREOF - A flexible substrate for a display panel and a manufacturing method thereof is disclosed. The flexible substrate may include a first film having a glass cloth located within a first heat-resistant resin, and a second film laminated on at least one side of the first film. The second film may include a second heat-resistant resin. The flexible substrate may further include an intermediate material between the first film and the second film. The intermediate material may be applied to an outer part of the first film and may adhere the first film to the second film. | 08-22-2013 |
Kyu Dong Lee, Chungcheongnam-Do KR
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20100272973 | FLEXIBLE SUBSTRATE FOR DISPLAY PANEL AND MANUFACTURING METHOD THEREOF - A flexible substrate for a display panel and a manufacturing method thereof is disclosed. The flexible substrate may include a first film having a glass cloth located within a first heat-resistant resin, and a second film laminated on at least one side of the first film. The second film may include a second heat-resistant resin. The flexible substrate may further include an intermediate material between the first film and the second film. The intermediate material may be applied to an outer part of the first film and may adhere the first film to the second film. | 10-28-2010 |
20130213565 | FLEXIBLE SUBSTRATE FOR DISPLAY PANEL AND MANUFACTURING METHOD THEREOF - A flexible substrate for a display panel and a manufacturing method thereof is disclosed. The flexible substrate may include a first film having a glass cloth located within a first heat-resistant resin, and a second film laminated on at least one side of the first film. The second film may include a second heat-resistant resin. The flexible substrate may further include an intermediate material between the first film and the second film. The intermediate material may be applied to an outer part of the first film and may adhere the first film to the second film. | 08-22-2013 |
Kyung-Joo Lee, Chungcheongnam-Do KR
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20110021582 | BENZOPHENONE THIAZOLE DERIVATIVES USEFUL FOR INHIBITING FORMATION OF MICROTUBULE AND METHOD FOR PRODUCING THE SAME - Disclosed are a novel thiazole-containing benzophenone derivative represented by formula 1, and an isomer thereof, a pharmaceutically acceptable salt thereof, a hydrate thereof and a solvate thereof, a pharmaceutical composition comprising the derivative, a use of the derivative as therapeutic agent and a method for preparing the derivative. The benzophenone thiazole derivatives inhibit formation of microtubules and eliminate actively proliferating cells of malignant tumors to control general cell proliferation. In formula 1, R, R | 01-27-2011 |
Kyung Soo Lee, Chungcheongnam-Do KR
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20100282662 | APPARATUS FOR PURIFYING BLOOD - The present invention relates to an apparatus for, after separating plasma from blood using a plasma separation filter, purifying the blood by discharging various kinds of toxic substances from the separated plasma using an anion exchange resin filter and a charcoal filter, and more particularly, to an apparatus for purifying blood configured to be capable of miniaturization and be conveniently used by installing the plasma separation filter, the anion exchange resin filter, and the charcoal filter in a housing. | 11-11-2010 |
Myong-Hwa Lee, Chungcheongnam-Do KR
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20090199528 | MANUFACTURING METHOD OF FILTER MEDIA AVAILABLE AT MEDIUM AND HIGH TEMPERATURE EXHAUST GAS USING FOAM COATING TECHNOLOGY AND FILTER MEDIA MANUFACTURED THEREBY - Disclosed herein is a method of producing a filter medium for treating medium and high temperature exhaust gas using foam coating and a filter medium produced using the method. The filter medium has excellent heat resistance and heat contraction resistance, and exhibits partial dust collection efficiency of 99% or more by weight, total dust collection efficiency of 99.999% or more by weight, and high dust removal efficiency, for all dust particle sizes. Further, the filter media can be efficiently used to treat medium and high temperature exhaust gas because pores having an average pore size of 30 μm or less are uniformly distributed on the surface of the filter media. | 08-13-2009 |
Myung Jin Lee, Chungcheongnam-Do KR
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20100171629 | SIGNAL TOWER AND INTEGRATION SYSTEM USING THE SAME - A signal tower is installed on a body of a manufacturing equipment and having lamps for displaying operational states of the manufacturing equipment through lighting of various colors. The signal tower comprises a frame formed with a display window; and a display device installed in the display window of the frame to display colors and letters in response to a control signal from a computer. | 07-08-2010 |
Nam Heui Lee, Chungcheongnam-Do KR
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20090116249 | External Light Blocking Film For Display Device, Method Of Fabricating The Same And Filter Having The Same - An external light blocking film includes a base of transparent resin and an external light blocking pattern having a plurality of external light blocking parts. The external light blocking part is formed by filling a groove with a light absorption material. One end of the external light blocking part is exposed on a surface of the base, and the other end of the external light blocking part is buried in the base. The one end has a shape of a stripe and the other end has a shape of a zigzag curve when viewed from the front. Furthermore, a method of fabricating an external light blocking film and a filter for a display device having an external light blocking film are provided. The external light blocking film has an excellent ability to absorb external light. A complicated pattern of the external light blocking film can be easily formed without additional machining processes, whereby the fabrication time and cost can be saved. | 05-07-2009 |
Ro-Mi Lee, Chungcheongnam-Do KR
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20100036067 | CATALYST SYSTEM FOR OLEFIN POLYMERIZATION COMPRISING TRIOXASILOCANE AND METHOD FOR OLEFIN POLYMERIZATION USING THE SAME - The present invention relates to a catalyst system for olefin polymerization and a method for olefin polymerization using the same. More particularly, the present invention relates to a Ziegler-Natta catalyst system for olefin polymerization comprising a transition metal compound as a main catalyst component, an organic metal compound as a cocatalyst component, and a cyclic organosilane compound, trioxasilocane as an external electron donor, and a method for olefin polymerization using the same. According to the present invention, a polyolefin having improved various properties such as polymerization activity, melt-flow ability, isotacticity, molecular weight distribution and apparent density can be produced. | 02-11-2010 |
Sang-Hyeok Lee, Chungcheongnam-Do KR
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20090237586 | DISPLAY ASSEMBLY AND DISPLAY DEVICE HAVING THE SAME - In accordance with one or more embodiments of the present disclosure, a display assembly received in a cover by the front mounting method, a combining recess is formed on a corner formed at which a side part and an upper portion of a supporting part meet together, and a first hole is formed on a bottom of the combining recess. A first opening exposing the first hole is formed in a top surface part of a front receiving frame. A bottom part of a rear receiving frame supporting a rear face of a display module has a second hole corresponding to the first hole. An incision portion opening the sidewall part of the rear receiving frame exposes the second hole, the first reinforcement member is bent around an edge of the sidewall part, and connects the opposite edges. As such, the width of a frame of the cover is reduced, and the rear receiving frame improves the strength against external force. | 09-24-2009 |
Se-Lin Lee, Chungcheongnam-Do KR
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20100303663 | POROUS LIGHT WEIGHT IRON AND METHOD FOR PREPARING THE SAME - The present invention relates to a porous lightweight iron and a method for preparing the same, and more particularly to a porous lightweight iron having decreased weight due to pores formed therein while having a strength similar to that of existing steel products; and a method for preparing a porous lightweight iron having desired properties or various properties according to intended use. As described above in detail, according to the present invention, the thickness, weight and strength of lightweight iron to be produced, can be controlled, thus making it possible to prepare porous lightweight iron having desired properties by controlling the sintering temperature during the preparation process, the mixing ratio of diamond or silicon carbide and the mixing ratio of raw materials. Also, since the porous lightweight iron prepared according to the present invention has a weight per unit volume of 10 to 65% (W/V), compared to the existing iron steel products, it is possible to increase economic efficiency and improve processing convenience, when applied to an actual industry. | 12-02-2010 |
20130061778 | PRODUCTION METHOD FOR A LIGHTWEIGHT CONSTRUCTION MATERIAL USING ASBESTOS WASTE - The present invention relates to a production method for a lightweight construction material using asbestos waste, and more specifically to a production method for a lightweight construction material using asbestos waste in which the production takes place with the addition of loess, silicon carbide, a zeolite and half silty clay to asbestos waste, and relates to a lightweight construction material produced thereby. By adding silicon carbide, loess, a zeolite and half silty clay to asbestos waste, the present invention has the advantageous effect that construction materials can be made lighter in weight without the asbestos component being detected, and an environmentally friendly lightweight construction material can be produced which has outstanding strength, thermal insulation properties, forming properties, water-absorbing power and water-retaining ability. | 03-14-2013 |
20130139732 | MANUFACTURING METHOD OF LIGHTWEIGHT CONSTRUCTION MATERIALS USING SLUDGE WASTE - The present invention relates to a manufacturing method of manufacturing lightweight construction materials using sludge waste, more specifically to a manufacturing method of manufacturing lightweight construction materials using the sludge waste which is manufactured by adding feldspar, bentonite, zeolite, loess, mica and agalmatolite to sludge waste and the lightweight construction materials manufactured thereby. According to the present invention, lightweight construction materials can be manufactured which are environmentally friendly by recycling waste sludge, can reduce energy consumption by simplifying the processes, and have superior strength and water permeability by mixing specific inorganic materials. | 06-06-2013 |
Seokha Lee, Chungcheongnam-Do KR
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20110050121 | LIGHT EMITTING DEVICE USING DIODE STRUCTURE CONTROLLED BY DOUBLE GATE, AND SEMICONDUCTOR APPARATUS INCLUDING THE SAME - A light emitting device is provided. The light emitting device includes a p-type semiconductor, an n-type semiconductor, a semiconductor film connected between the p-type semiconductor and the n-type semiconductor, a first electrode disposed on the semiconductor film and configured to apply an electric field to the semiconductor film, and a second electrode disposed under the semiconductor film and configured to apply an additional electric field to the semiconductor film. | 03-03-2011 |
Seung Ha Lee, Chungcheongnam-Do KR
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20100010628 | TRANSTYMPANIC VIBRATION DEVICE FOR IMPLANTABLE HEARING AID AND APPARATUS FOR INSTALLING THE SAME - A transtympanic vibration device for an implantable healing aid, suitable for being vibrated by magnetic flux transmitted from an outside and transferring vibration to a tympanic membrane. The device includes an outer plate having one surface on which a detachable magnet is detachably arranged; an inner plate sandwiching the tympanic membrane in cooperation with the outer plate and having a on which a fixed magnet is arranged; and at least one connection member connecting the outer plate and the inner plate with each other in such a manner that a distance between the outer plate and the inner plate can be adjusted. | 01-14-2010 |
20140083574 | HEAT-HARDENED STEEL WITH EXCELLENT CRASHWORTHINESS AND METHOD FOR MANUFACTURING HEAT-HARDENABLE PARTS USING SAME - Disclosed are heat-hardened steel with excellent crashworthiness and a method for manufacturing heat-hardenable parts using the same. The heat-hardened steel according to the invention comprises, based on wt %; C: 0.12-0.8%; Cr: 0.01-2%; Mo: 0.2% or less; B: 0.0005-0.08%; Ca: 0.01 or less; Sb: 1.0% or less; and Ti and/or Nb: 0.2%; and the reminder being Fe and inevitable impurities. In addition, the heat-treatment hardening steel satisfies anyone of following conditions i)-iv), wherein condition i) comprises Si: 0.5-3%; Mn: 1-10% and Al: 0.05-2%; condition ii) comprises Si: 1% or less; Mn: 0.5-5%; Al: 0.1-2.5%; and Ni: 0.01-8%; condition iii) comprises Si: 0.5-3%; Mn: 1-10%; Al: 0.1% or less; and Ni: 0.01-8%; and condition iv) comprises Si: 0.5-3%; Mn: 1-10%; Al: 0.1-2.5%; and Ni: 0.01-8%. | 03-27-2014 |
Seung Ji Lee, Chungcheongnam-Do KR
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20100055210 | COSMETIC COMPOSITION FOR PROTECTING SKIN AGAINST UV LIGHT AND WRINKLE IMPROVEMENT CONTAINING THE EXTRACT OF MAGNOLIA SIEBOLDII FLOWER EXTRACTS - Disclosed herein is a cosmetic composition for preventing photoaging, containing an extract of | 03-04-2010 |
Seung Youl Lee, Chungcheongnam-Do KR
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20090045598 | Skateboard capable of all-direction running - A skateboard including: a central rod unit; a first footplate installed to an end of the central rod unit to be rotatable on a vertical axis; a plurality of first casters installed to be rotatable, independent from the first footplate; a second footplate installed to another end of the central rod unit to be rotatable on another vertical axis; and a plurality of second casters installed to be rotatable, independent from the second footplate. A user may move forwards and backwards by putting both legs on footplates and walking forward and by alternating the both leg forward and backward. Also, since the first and second casters may independently rotate, rotating 360 degrees in place may be performed. | 02-19-2009 |
20110232028 | CASTER - A caster for moving a thing is disclosed. The caster comprises a first rotary shaft which is installed at a plate on which a thing to be moved is positioned; a rotation body of which one portion is rotatably engaged to the first rotary shaft; a frame of which an upper side is rotatably connected to the other portion of the rotation body; and a wheel which is rotatably installed at a lower side of the frame. | 09-29-2011 |
Se-Won Lee, Chungcheongnam-Do KR
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20090277471 | Apparatus and Method of Cleaning Substrate - A substrate cleaning apparatus includes a supporting plate supporting a substrate and a shielding unit that is disposed above the substrate to protect the substrate. A portion of the shielding unit, which is adjacent to a focal point where light for generating shock waves is focused, is switched. Therefore, the substrate cleaning apparatus prevents the concentration of plumes and residence beams, which are generated together with the shock waves, on a specific region of the shielding unit and further prevents the recontamination of the substrate by the damage of the shielding unit. | 11-12-2009 |
Su Kyung Lee, Chungcheongnam-Do KR
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20110034550 | Inclusion Compounds of Fumagillol Derivative or its Salt, and Pharmaceutical Compositions Comprising the Same - The present invention relates to an inclusion compound of fumagillol derivative or its salt with hydroxypropyl-β-cyclodextrin or sulfobutylether-7-β-cyclodextrin, and pharmaceutical compositions comprising the same. The inclusion compound according to the present invention has superior water solubility and stability while exhibiting low toxicity, rendering it valuable as an anticancer agent or inhibitor of tumor metastasis. | 02-10-2011 |
20130029936 | Inclusion Compounds of Fumagillol Derivative or its Salt, and Pharmaceutical Compositions Comprising the Same - The present invention relates to an inclusion compound of fumagillol derivative or its salt with hydroxypropyl-β-cyclodextrin or sulfobutylether-7-β-cyclodextrin, and pharmaceutical compositions comprising the same. The inclusion compound according to the present invention has superior water solubility and stability while exhibiting low toxicity, rendering it valuable as an anticancer agent or inhibitor of tumor metastasis. | 01-31-2013 |
20140155348 | Inclusion Compounds of Fumagillol Derivative or its Salt, and Pharmaceutical Compositions Comprising the Same - The present invention relates to an inclusion compound of fumagillol derivative or its salt with hydroxypropyl-β-cyclodextrin or sulfobutylether-7-β-cyclodextrin, and pharmaceutical compositions comprising the same. The inclusion compound according to the present invention has superior water solubility and stability while exhibiting low toxicity, rendering it valuable as an anticancer agent or inhibitor of tumor metastasis. | 06-05-2014 |
Sung-Ki Lee, Chungcheongnam-Do KR
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20080308913 | STACKED SEMICONDUCTOR PACKAGE AND METHOD OF MANUFACTURING THE SAME - A stacked semiconductor package includes a first semiconductor package, a second semiconductor package and a conductive connection member. The first semiconductor package includes a first semiconductor chip, a first lead frame having first outer leads that are electrically connected to the first semiconductor chip, and a first molding member formed on the first semiconductor chip and the first lead frame to expose the first outer leads. The second semiconductor package includes a second semiconductor chip, a second lead frame formed on the first molding member and having second outer leads that may be electrically connected to the second semiconductor chip, and a second molding member formed on the second semiconductor chip and the second lead frame to expose the second outer leads. The conductive connection member may electrically connect the first outer leads and the second outer leads to each other. Further, the conductive connection member may have a crack-blocking groove. | 12-18-2008 |
20090026596 | LEAD FRAME, SEMICONDUCTOR PACKAGE, AND STACKED SEMICONDUCTOR PACKAGE HAVING THE SAME - In certain embodiments, a lead frame includes a paddle, a plurality of inner leads, first outer leads, and a second outer lead. The plurality of inner leads can be arranged at a side face of the paddle. The first outer leads can extend from the inner leads along a first direction and can be arranged at a substantially central portion of the side face of the paddle. Furthermore, each of the first outer leads can have a first area. The second outer lead can be arranged at an edge portion of the side face of the paddle and can be supported by the paddle. The second outer lead can have a second area that is larger than the first area. | 01-29-2009 |
Sung-Min Lee, Chungcheongnam-Do KR
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20080290315 | Piezoeletric Single Crystal and Method of Production of Same, Piezoelectric Element, and Dielectric Element - A piezoelectric single crystal and piezoelectric and dielectric application parts using the same are provided, which have all of high dielectric constant K | 11-27-2008 |
Sung-Sook Lee, Chungcheongnam-Do KR
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20090275575 | BENZOPHENONE DERIVATIVES USEFUL FOR INHIBITING FORMATION OF MICROTUBULE - Disclosed herein are novel benzophenone derivatives represented by formula I, a pharmaceutically acceptable salt thereof, a hydrate thereof or a solvate thereof, a pharmacological composition containing the same, and a use of the composition as therapeutic drugs. The benzophenone derivatives have an inhibition activity of microtubule formation and can be used to treat a normal proliferative state of a malignant tumor by killing the actively proliferating cells. | 11-05-2009 |
20110021582 | BENZOPHENONE THIAZOLE DERIVATIVES USEFUL FOR INHIBITING FORMATION OF MICROTUBULE AND METHOD FOR PRODUCING THE SAME - Disclosed are a novel thiazole-containing benzophenone derivative represented by formula 1, and an isomer thereof, a pharmaceutically acceptable salt thereof, a hydrate thereof and a solvate thereof, a pharmaceutical composition comprising the derivative, a use of the derivative as therapeutic agent and a method for preparing the derivative. The benzophenone thiazole derivatives inhibit formation of microtubules and eliminate actively proliferating cells of malignant tumors to control general cell proliferation. In formula 1, R, R | 01-27-2011 |
Taek Youb Lee, Chungcheongnam-Do KR
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20100126539 | SPIN HEAD, APPARATUS FOR TREATING SUBSTRATE, AND METHOD FOR TREATING SUBSTRATE - Provided is a spin head supporting a substrate and rotating the substrate. The spin head includes a body, chuck pins installed on the body and moving between supporting positions where a substrate is supported and waiting positions providing space for loading/unloading of the substrate, and a chuck pin moving unit configured to move the chuck pins. The chuck pin moving unit includes a rotation rod coupled with each of the chuck pins, a pivot pin fixing the rotation rod to the body, and a driving member rotating the rotation rod about the pivot pin as a rotation shaft to move the chuck pin from the supporting position to the waiting position. When the body rotates, the rotation rod uses reverse centrifugal force to apply force to the chuck pin from the waiting position to the supporting position. The chuck pins include first pins and second pins that alternately chuck a substrate during a process. | 05-27-2010 |
Wang-Jae Lee, Chungcheongnam-Do KR
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20090126979 | SEMICONDUCTOR PACKAGE CIRCUIT BOARD AND METHOD OF FORMING THE SAME - A semiconductor package circuit board has an indicator for specifying a location of a defective circuit board unit. The semiconductor package circuit board includes circuit board units arranged in an m-by-n matrix pattern. The indicator has marking areas arranged in an m-by-n matrix pattern so that the marking areas are marked in correspondence to locations of identified defective circuit board units of the circuit board units. An operator can readily put a defective mark on the indicator without any confusion. The operator or a sensor can readily recognize the defective mark. Since the indicator can be formed on the circuit board unit, the integration of the semiconductor package circuit board can be increased, and the productivity can be substantially improved. Furthermore, a pathway of the sensor can be reduced, and interferences that might occur if the sensor moves can be hindered. | 05-21-2009 |
Won Haeng Lee, Chungcheongnam-Do KR
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20100096084 | APPARATUS FOR SUPPORTING SUBSTRATE AND PLASMA ETCHING APPARATUS HAVING THE SAME - Provided are a substrate supporting apparatus and a plasma etching apparatus having the same. There is provided a substrate supporting apparatus that can separately provide powers to a central region and an edge region by disposing an electrode supporting a substrate at the central region of the substrate supporting apparatus, and disposing an electrode receiving radio frequency (RF) power at the edge region of the substrate supporting apparatus. There is provided a substrate edge etching apparatus having the substrate supporting apparatus for removing layers or particles deposited in an edge region of a semiconductor substrate and preventing damage of a center region of the semiconductor substrate during an etching process of the substrate edge. | 04-22-2010 |
Yo-Han Lee, Chungcheongnam-Do KR
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20100123695 | METHOD OF DRIVING LIGHT-EMITTING DIODES, BACKLIGHT ASSEMBLY FOR PERFORMING THE METHOD AND DISPLAY APPARATUS HAVING THE BACKLIGHT ASSEMBLY - A method of driving light-emitting diodes (LEDs), a backlight assembly for performing the method, and a display apparatus having the backlight assembly are disclosed for various embodiments. For example, the backlight assembly includes a light source unit and a light source controller. The light source unit includes red, green, and blue LEDs generating red, green, and blue light, respectively. The light source controller detects amounts of the red, green, and blue light, respectively, to compare the actual light amount ratio of the red, green, and blue light with the reference light amount ratio. The light source controller controls the red, green, and blue LEDs, respectively, so that an actual light amount ratio becomes substantially identical to a reference light amount ratio when the actual light amount ratio is not identical to the reference light amount ratio. | 05-20-2010 |
Yoon Gyu Lee, Chungcheongnam-Do KR
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20110001095 | ZINC OXIDE-BASED CONDUCTOR - A zinc oxide-based conductor includes ZnO co-doped with gallium and manganese. Preferably, the doping concentration of the gallium ranges from 0.01 at % to 10 at % and the doping concentration of the manganese ranges from 0.01 at % to 5 at %. More preferably, the doping concentration of the gallium ranges from 2 at % to 8 at % and the doping concentration of the manganese ranges from 0.1 at % to 2 at %. Still more preferably, the doping concentration of the gallium ranges from 4 at % to 6 at % and the doping concentration of the manganese ranges from 0.2 at % to 1.5 at %. The zinc oxide-based conductor is a transparent conductor that is used as an electrode of a solar cell or a liquid crystal display. | 01-06-2011 |
20110168254 | Electrode Plate And Dye-Sensitized Photovoltaic Cell Having The Same - An electrode plate for a dye-sensitized photovoltaic cell includes a transparent substrate and a transparent conductive film. The transparent conductive film includes a zinc oxide thin film layer formed over the transparent substrate, the zinc oxide thin film layer being doped with gallium, and a tin oxide thin film layer formed over the zinc oxide thin film layer, the tin oxide thin film layer being doped with a dopant. | 07-14-2011 |
Yoon-Sik Lee, Chungcheongnam-Do KR
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20090081459 | ORGANIC FOAMING PLASTIC BODY HAVING EXCELLENT THERMAL RESISTANCE AND DURABILITY - Disclosed is an expanded organic foam material having excellent thermal resistance and durability. The expanded plastic foam material is produced by preparing plastic beads or plastic foams, modifying silicate with at least one selected from among an alkaline earth metal compound, an alkaline earth metal compound-containing material, and an acid, coating the modified silicate on the prepared plastic beads or plastic foams, melt-molding the coated plastic beads or plastic foams while applying heat and pressure thereto, and drying the molded material. Also, the expanded organic plastic foam material has good impact-absorbing properties, easy formability, excellent sound-insulating and sound-absorbing performance and thermal insulating performance, good flame retardancy and thermal resistance, and improved water resistance and durability. | 03-26-2009 |
Young-Keun Lee, Chungcheongnam-Do KR
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20090027882 | Backlight Assembly, Method of Manufacturing the Same and Display Device Having the Same - A backlight assembly includes a light-generating unit and a receiving container. The light-generating unit includes at least one point light source generating light and a power supply line transferring power for driving the point light source. The receiving container receives the light-generating unit, and the power supply line is formed on an insulating layer included in the receiving container. | 01-29-2009 |
20120250290 | LIGHT EMITTNG MODULE AND BACKLIGHT ASSEMBLY INCLUDING THE LIGHT EMITTING MODULE - A light emitting module includes a light source, a printed circuit board, and a connector part. The printed circuit board includes a wiring layer having a wiring electrically connected to the light source, a heat dissipation layer formed under the wiring layer, and a through hole passing through the wiring layer and the heat dissipation layer. The connector part is disposed in the through hole and is electrically connected to the wiring for transmitting a power through the wiring to the light source. The heat dissipation layer may effectively dissipate the heat generated from the light source. A height of a protrusion of the connector part protruding from an upper surface of the printed circuit board may be minimized, such that a dark area caused by the connector part may be minimized, and display quality of a display apparatus including the light emitting module may be optimized. | 10-04-2012 |
Yun-Seok Lee, Chungcheongnam-Do KR
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20090284695 | Liquid crystal display - A liquid crystal display is provided. The liquid crystal display includes a first substrate and a second substrate facing and spaced apart from each other in a predetermined distance, in which the second substrate has a first area in which color filters are formed over a plurality of pixel regions and a second area in which the color filters are formed at each of the plurality of pixel regions. | 11-19-2009 |
20100109007 | THIN FILM TRANSISTOR ARRAY PANEL AND METHOD FOR MANUFACTURING THE SAME - The present disclosure relates to a thin film transistor array panel and a manufacturing method thereof. The method comprises: forming a thin film transistor on a substrate; forming a color filter adjacent to the thin film transistor and over the same substrate; depositing a first passivation layer on the color filter; coating a photosensitive film on the first passivation layer and exposing the photosensitive film to light using a first photomask to form a first photosensitive film pattern that comprises a first portion and a second portion that is thicker than the first portion, the first photosensitive film pattern exposing the first passivation layer around a circumference of the second portion; removing the exposed first passivation layer using the first photosensitive film pattern as an etch mask; blanket etching a whole surface of the first photosensitive film pattern until the first portion is removed to form a second photosensitive film pattern; depositing a conductive layer on the second photosensitive film pattern; and removing the second photosensitive film pattern to thereby selectively lift off portions of the conductive layer where a left behind portion forms a pixel electrode. | 05-06-2010 |
Yuwon Lee, Chungcheongnam-Do KR
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20110097534 | SUPERHYDROPHOBIC POLYMER FABRICATION - A superhydrophobic polymer fabrication is provided. According to one method for preparing a superhydrophobic polymer fabrication, the superhydrophobic polymer fabrication can be fabricated quickly and easily, and the superhydrophobic surface can be repeatedly imprinted using a template, so that mass production of the superhydrophobic polymer fabrication over a large area can be economically implemented | 04-28-2011 |