Eun-Sang
Eun Sang Cho, Jongro-Gu KR
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20090248526 | METHOD AND PORTABLE APPARATUS FOR SETTLING TRANSACTION - A method and portable apparatus for settling a transaction are provided, in which the portable apparatus may be used as a card substitute payment device for settling a transaction. Information to conduct a settlement may be stored in the portable apparatus. The portable apparatus may be, for example, a portable phone or a PDA. A transaction inquiry machine may read or receive the information from the portable apparatus, similar to that of a card reader reading a magnetic card, and transmit the information to a VAN company server or a card company server, to then request for an approval to settle the transaction. | 10-01-2009 |
Eun Sang Cho, Seoul KR
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20080293227 | METHOD FOR FORMING GATE ELECTRODE OF SEMICONDUCTOR DEVICE - Provided is a method for forming a gate electrode of a semiconductor device which can form a gate electrode having a fine line width. Disclosed method steps include forming a gate oxide film, a polysilicon film for a gate electrode, and a first sacrificial layer on the entire surface of a semiconductor substrate and then forming an opening within the first sacrificial layer. The effective width of the hole is reduced, and an ion implantation layer is formed on the top surface of the polysilicon film in the region exposed through the hole. A gate electrode is formed under the ion implantation layer by using the ion implantation layer as a mask. | 11-27-2008 |
20080315314 | SEMICONDUCTOR DEVICE HAVING A DUAL GATE ELECTRODE AND METHODS OF MAKING THE SAME - Disclosed is a method for forming a dual gate electrode of a semiconductor device, which may improve manufacturing productivity by simplifying a process of forming gate electrodes in PMOS and NMOS regions, respectively, and may provide improvement in performance by making the two gate electrodes have a different thickness and material state in a manner that one of the two gate electrodes has a single-layer structure and the other one has a two-layer structure. | 12-25-2008 |
20090140714 | START-UP CIRCUIT FOR GENERATING BANDGAP REFERENCE VOLTAGE - Disclosed is a start-up circuit that can stably and rapidly start up a bandgap reference voltage generating circuit when the bandgap reference voltage generating circuit is switched from a sleep mode to an operation mode, even if a difference in electrical characteristic, such as DC offset or the like, occurs due to, e.g, a physical difference between input transistors of an operational amplifier. | 06-04-2009 |
Eun Sang Jo, Bucheon-Si KR
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20100164466 | Reference Voltage Generation Circuit - A reference voltage generation circuit is disclosed. The reference voltage generation circuit includes an operational amplifier configured to output a constant voltage in accordance with reference voltages input to first and second terminals of the operational amplifier, and a start-up circuit configured to initiate operation of the operational amplifier when the start-up circuit switches from an idle mode to an active mode, including a first transistor having a gate connected to an output of the operational amplifier, a source connected to a supply voltage, and a drain connected to a resistor, configured to supply a reference current to the resistor in accordance with the operational amplifier output, thereby generating the reference voltage. | 07-01-2010 |
20100164467 | REFERENCE VOLTAGE GENERATION CIRCUIT - A reference voltage generation circuit includes an operational amplifier for outputting a constant voltage in accordance with reference voltages respectively input to an inverting terminal of the operational amplifier and a non-inverting terminal of the operational amplifier, and a start-up circuit for waking up the operational amplifier when the start-up circuit is switched from an idle mode to an active mode. The start-up circuit includes a first-type transistor having a gate connected to an output of the operational amplifier, a source connected to a supply voltage, and a drain connected to resistors, to supply a constant reference current to the resistors in accordance with an output voltage from the operational amplifier, thereby generating a band-gap output voltage. The resistors are connected in parallel to a stage, from which the band-gap output voltage is output, in order to generate a band-gap output voltage of about 0.6V. | 07-01-2010 |
Eun Sang Kim, Seoul KR
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20080249602 | Artificial Blood Vessel Stent - The present invention discloses an artificial blood vessel stent, which can minimize the diameter of a stent insertion device because the diameter (profile) thereof is uniform and small over the entire length upon being loaded, and accordingly can be easily placed in a branched portion of a blood vessel using a puncture method. The artificial blood vessel stent comprises: (I) an artificial blood vessel body | 10-09-2008 |
Eun Sang Lee, Seoul KR
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20100279738 | MOBILE TERMINAL CAPABLE OF RECOGNIZING FINGERNAIL TOUCH AND METHOD OF CONTROLLING THE OPERATION THEREOF - A method of controlling a mobile terminal, and which includes displaying, on a touch screen display of the mobile terminal, an operation screen corresponding to a current operating mode executing on the mobile terminal; detecting, via a detecting device, a touch input on the touch screen display of the mobile terminal; determining, via a controller on the mobile terminal, a first finger characteristic describing a finger touching the touch screen display and a second finger characteristic describing the finger touching the touch screen display that is different than the first finger characteristic; performing, via the controller, a first operation relevant to the current operating mode based on the determined first finger characteristic; and performing, via the controller, a second operation relevant to the current operating mode based on the determined second finger characteristic. | 11-04-2010 |
20110258559 | MOBILE TERMINAL AND MESSAGE LIST DISPLAYING METHOD THEREIN - A mobile terminal and message list displaying method therein are disclosed, by which a message item of a counterpart terminal (or an unchecked message) having sent an unchecked message may be displayed at a specific point on a message list regardless of an arrangement reference of message items. This may include receiving at least one message from each counterpart terminal, generating the message list including at least one message item corresponding to each counterpart terminal, determining whether an unchecked message exists in the received at least one message, and when the unchecked message exists as a result of the determining, displaying the generated message list by displaying the message item corresponding to the counterpart terminal having transmitted the unchecked message at a specific position in the message list regardless of an arrangement reference of the message item. | 10-20-2011 |
Eun Sang Lee, Cheongju-Si KR
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20130129596 | DEVICE FOR PREPARING INORGANIC COMPOUND AND METHOD FOR PREPARING INORGANIC COMPOUND USING THE SAME - Disclosed is a device for continuously preparing an inorganic slurry by a hydrothermal method including a precursor liquid or slurry stream containing a precursor for preparing an inorganic substance, a supercritical liquid stream containing high-temperature and high-pressure water, and a reactor into which the precursor liquid or slurry stream and the supercritical liquid stream are injected, and from which an inorganic slurry obtained as a reaction product of hydrothermal reaction between the precursor liquid or slurry stream and the supercritical liquid stream is continuously discharged, wherein an injection direction of the precursor liquid or slurry stream forms an angle of 0 to 60 degrees with respect to a discharge direction of an inorganic slurry stream (inorganic substance stream) containing the inorganic slurry in the reactor. | 05-23-2013 |
Eun Sang Na, Suwon KR
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20150085422 | MULTILAYER CERAMIC CAPACITOR AND METHOD OF MANUFACTURING THE SAME - A multilayer ceramic capacitor includes a ceramic body including dielectric layers; first and second internal electrodes facing each other while having the dielectric layer disposed therebetween, and alternately exposed to end surfaces of the ceramic body; first and second external electrodes electrically connected to the first and second internal electrodes, wherein each of the first and second external electrodes includes a first external electrode layer formed of material containing copper and glass and extending from an end surface of the ceramic body to portions of main and side surfaces of the ceramic body; a second external electrode layer formed of material containing glass, disposed on the first external electrode layer, and being shorter than the first external electrode layer to expose portion of the first external electrode layer; and a third external electrode layer formed of material containing copper and glass and covering the first and second external electrode layers. | 03-26-2015 |
Eun Sang Yoo, Chungcheongbukdo KR
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20110181813 | POLARIZATION PLATE AND LIQUID CRYSTAL DISPLAY - The present invention relates to a polarizer having an antistatic layer and a liquid crystal display. The present invention may provide a polarizer which may prevent malfunction of devices by static electricity generated in preparation or use procedures even without using the ITO layer conventionally formed between the upper glass substrate of a liquid crystal panel and a polarizer in a liquid crystal display for an antistatic purpose, and has excellent physical properties such as endurance reliability under high temperature or high humidity condition and optical characteristics, and a liquid crystal display thereof. | 07-28-2011 |
Eun Sang Yoo, Jeju-Si KR
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20130306912 | YTTRIUM ALUMINUM GARNET PHOSPHOR AND SYNTHESIS METHOD THEREOF - Provided are an yttrium aluminum garnet (YAG) phosphor, YAG phosphor particles, and methods of fabricating the same. The method of fabricating an yttrium aluminum garnet (YAG) phosphor involves: dispersing aluminum hydroxide core particles in an aqueous solution comprising yttrium, urea, and a lanthanide element to form a shell on the aluminum hydroxide core particles; and calcining the aluminum hydroxide core particles with the shell formed thereon to obtain hollow YAG particles, in which the shell includes a compound of yttrium and a lanthanide element. | 11-21-2013 |
Eun-Sang Cho, Seongnam KR
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20090098735 | METHOD OF FORMING ISOLATION LAYER IN SEMICONDCUTOR DEVICE - A method of forming an isolation layer in a semiconductor device which prevents formation of voids in the isolation layer by sequentially forming an insulating layer and an anti-reflective layer on and/or over a semiconductor substrate, and then forming a photoresist pattern on and/or over the anti-reflective layer, and then forming an insulating layer pattern on and/or over and corresponding to an isolation area of the substrate by performing an etch process using the photoresist pattern as an etch mask, and then forming a polysilicon layer around the insulating layer pattern such that the insulating layer patterns protrudes from the uppermost surface of the polysilicon layer. | 04-16-2009 |
Eun-Sang Cho, Yongin-Si KR
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20100009543 | Method For Manufacturing Semiconductor Device - Disclosed is a method for manufacturing a semiconductor device. The method includes sequentially depositing a polishing stop film and a mask oxide film on a semiconductor substrate, forming a photosensitive film pattern on the mask oxide film to expose a device isolation region, sequentially etching the mask oxide film and the polishing stop film under first and second etching process conditions using the photosensitive film pattern as a mask to form a hard mask pattern, and etching the semiconductor substrate under third etching process conditions using the hard mask pattern to form a trench for a device-isolation film. Advantageously, the method simplifies an overall process without using a spacer and secures a desired margin in the subsequent processes, e.g., gap-filling an insulating material in the trench and chemical mechanical polishing of the insulating material. | 01-14-2010 |
Eun-Sang Jo, Gangnam-Gu, Seoul KR
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20090167281 | BANDGAP REFERNCE VOLTAGE GENERATING CIRCUIT - A bandgap reference voltage generating circuit, includes: at least two bipolar transistors; an operational amplifier; a first PMOS transistor; and a second PMOS transistor whose source is connected to the upper limit power supply voltage and which supplies the reference current to the bipolar transistors. Further, the bandgap reference voltage generating circuit includes a third PMOS transistor whose source is connected to the upper limit power supply voltage; a fourth PMOS transistor whose source is connected to the upper limit power supply voltage and gate is connected to a drain of the third PMOS transistor; a first NMOS transistor whose source is connected to the lower limit power supply voltage and drain is connected to a drain of the fourth PMOS transistor; and a second NMOS transistor whose drain is connected to the operational amplifier and gate is connected to the drain of the first NMOS transistor. | 07-02-2009 |
Eun-Sang Kwon, Sendai-Si JP
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20090061228 | METHOD OF PREPARING SOLID PARTICULATES AND SOLID PARTICULATES PREPARED USING SAME - The present invention relates to a method of preparing solid particulates and solid particulates prepared by using the method. The method of preparing solid particulates includes dissolving an organic or inorganic compound in a first solvent to provide an organic or inorganic compound-included solution, dispersing the organic or inorganic compound-included solution in a second solvent to provide an emulsion, and concentrating the emulsion in a dispersing medium to precipitate the organic or inorganic compound as solid particulates to provide a dispersion including the solid particulates. The first solvent is an organic solvent or an aqueous solvent, and the second solvent is an organic solvent or an aqueous solvent that is not compatible with the first solvent. It is possible to prepare solid particulates from a wide range of organic or inorganic compounds in accordance with the present invention, and in addition, it is possible to prepare a dispersion including organic or inorganic compound particulates in a high concentration. Therefore, according to the method of the present invention, the solid particulates can be mass-produced. | 03-05-2009 |
Eun-Sang Lee, Daejeon KR
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20110097835 | PHOTORESIST COMPOSITION AND METHOD OF MANUFACTURING A DISPLAY SUBSTRATE USING THE SAME - A photoresist composition includes an alkali-soluble resin, a dissolution inhibitor including a quinone diazide compound, a first additive including a benzenol compound represented by the following Chemical Formula 1, a second additive including an acrylic copolymer represented by the following Chemical Formula 2 and an organic solvent. Accordingly, heat resistance of a photoresist pattern may be improved, and the photoresist pattern may be readily stripped. As a result, crack formation in the photoresist pattern may be reduced and/or prevented. | 04-28-2011 |
Eun-Sang Lee, Iksan-Si KR
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20110236825 | PHOTORESIST COMPOSITION AND METHOD OF FORMING PHOTORESIST PATTERN USING THE SAME - In a photoresist composition suitable for forming a photoresist pattern having a high profile angle, and a method of forming a photoresist pattern using the same, the photoresist composition includes an alkali-soluble resin, a quinone diazide containing compound, a compound represented by Formula 1, and a solvent: | 09-29-2011 |
20110269309 | PHOTORESIST COMPOSITION, METHOD OF FORMING PATTERN BY USING THE PHOTORESIST COMPOSITION, AND METHOD OF MANUFACTURING THIN-FILM TRANSISTOR SUBSTRATE - Provided are a photoresist composition having superior adhesion to an etch target film, a method of forming a pattern by using the photoresist composition, and a method of manufacturing a thin-film transistor (TFT) substrate. The photoresist composition includes an alkali-soluble resin; a photosensitive compound; a solvent; and 0.01 to 0.1 parts by weight of a compound represented by Formula 1: | 11-03-2011 |
20130040410 | PHOTORESIST COMPOSITION, METHOD OF FORMING A PATTERN USING THE SAME, AND METHOD OF MANUFACTURING A DISPLAY SUBSTRATE - A photoresist composition, a method of forming a pattern using the photoresist composition, and a method of manufacturing a display substrate are disclosed. A photoresist composition includes an alkali-soluble resin, a quinone diazide-based compound, a multivalent phenol-based compound, and a solvent. Therefore, photosensitivity for light having a wavelength in a range of about 392 nm to about 417 nm may be improved, and reliability of forming a photo pattern and a thin film pattern using the photoresist composition may be improved. | 02-14-2013 |
Eun-Sang Yoo, Cheongwongun KR
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20120045594 | OUTSTANDINGLY ABRASION RESISTANT AND POLLUTION RESISTANT COATING COMPOSITION AND COATING FILM - The present invention provides a coating composition and a coating film, which comprises a) a binder resin containing a UV-curable functional group; b) a compound containing a fluorine UV-curable functional group; c) a photoinitiator; d) nano-sized particles; and e) conductive inorganic particles. | 02-23-2012 |
Eun-Sang Yoo, Chungcheongbuk-Do KR
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20100304113 | COATING COMPOSITION AND COATING FILM HAVING ENHANCED ABRASION RESISTANCE AND FINGERPRINT TRACES REMOVABILITY - The present invention provides a coating composition and a coating film that comprises a binder containing a UV-curable functional group, a compound containing a fluorine UV-curable functional group, a photoinitiator; and nano-sized particles. The coating film according to the present invention has excellent abrasion resistance and contamination resistance such as fingerprint trace removability and scribbling resistance. | 12-02-2010 |
20130090403 | ANTI-GLARE COATING COMPOSITION AND ANTI-GLARE COATING FILM HAVING SUPERIOR ABRASION RESISTANCE AND CONTAMINATION RESISTANCE - An exemplary embodiment of the present invention relates to an anti-glare coating composition and anti-glare coating film having excellent abrasion resistance and contamination resistance. The anti-glare coating composition according to the exemplary embodiment of the present invention comprises a) a binder resin; b) a fluorine-based UV curable functional group-containing compound; c) a photoinitiator; d) a surface curable photoinitiator; and e) a particulate of which a surface has an uneven pattern. In the case where a film is formed by using the anti-glare coating composition according to the exemplary embodiment of the present invention, it is possible to provide both abrasion resistance and contamination resistance by a single coating method, to maintain characteristics of abrasion resistance and contamination resistance when the film is rubbed, and to decrease and easily remove contamination by an oil component, such as a fingerprint mark. | 04-11-2013 |
Eun-Sang Yu, Gyeongbuk KR
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20110074294 | AUTOMOTIVE LAMP DEVICE - An automotive lamp device is provided. The automotive lamp device includes a lamp housing into which a first lamp or a second lamp is inserted and which includes a plurality of lines, and a lamp driver module which is connected to a first line among the plurality of lines, supplies a first level of voltage and/or current to the first lamp if the first lamp is inserted into the lamp housing, and supplies a second level of voltage and/or current to the second lamp if the second lamp is inserted into the lamp housing. | 03-31-2011 |