Da Hye
Da Hye Jeon, Daejeon KR
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20150292058 | METHOD FOR RECOVERING INDIUM FROM INDIUM CONTAINING SOLUTION OR MIXTURE - The present invention relates to a method for recovering indium in a high selectivity and a high efficiency from an indium-containing solution, dispersion or mixture such as seawater, industrial water, waste water, cooling water, a solution extracted from wastes of electronic products such as display panel, or the like. | 10-15-2015 |
Da Hye Kim, Suwon KR
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20130089703 | SOLDER RESIST COMPOSITION, BOARD FOR PACKAGE COMPRISING SOLDER RESIST OPENING USING THE COMPOSITION, AND METHOD FOR PREPARING THE BOARD FOR PACKAGE - The present invention relates to a solder resist composition including: 1 to 10 parts by weight of a triazene curing agent; 1 to 10 parts by weight of a curing accelerator; and 10 to 50 parts by weight of a diluent, with respect to 100 parts by weight of an epoxy base, a board for a package comprising a solder resist opening using the same, and a method for preparing the board for a package. | 04-11-2013 |
Da Hye Kim, Ansan-Si KR
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20120119243 | HIGH EFFICIENCY LIGHT EMITTING DIODE AND METHOD OF FABRICATING THE SAME - Exemplary embodiments of the present invention relate to a high-efficiency light emitting diode (LED). The LED according to an exemplary embodiment includes a substrate, a semiconductor stack arranged on the substrate, wherein the semiconductor stack has a p-type semiconductor layer, an active layer and an n-type semiconductor layer, a first metal layer interposed between the substrate and the semiconductor stack, the first metal layer ohmic-contacted with the semiconductor stack, a first electrode pad arranged on the semiconductor stack, an electrode extension extending from the first electrode pad, wherein the electrode extension has a contact region contacting the n-type semiconductor layer, a first insulating layer interposed between the substrate and the semiconductor stack, wherein the first insulating layer covers a surface region of the p-type semiconductor layer under the contact region of the electrode extension, and a second insulating layer interposed between the first electrode pad and the semiconductor stack. | 05-17-2012 |
20140073120 | METHOD OF FABRICATING GALLIUM NITRIDE BASED SEMICONDUCTOR DEVICE - Exemplary embodiments of the present invention disclose a method of fabricating a gallium nitride (GaN) based semiconductor device. The method includes growing GaN based semiconductor layers on a first surface of a GaN substrate to form a semiconductor stack, and separating at least a first portion of the GaN substrate from the semiconductor stack using a wire cutting technique. | 03-13-2014 |
20140138729 | HIGH EFFICIENCY LIGHT EMITTING DIODE - A method of fabricating method light-emitting diode according to an exemplary embodiment of the present invention includes forming a first conductivity-type semiconductor layer, an active layer, and a second conductivity-type semiconductor layer on a first substrate, forming a second substrate on the second conductivity-type semiconductor layer, separating the first substrate from the first conductivity-type semiconductor layer, forming a mask pattern including a plurality of openings on the first conductivity-type semiconductor layer exposed after separating the substrate, etching the first conductivity-type semiconductor layer having the mask pattern disposed thereon to form a plurality of recesses separated from each other, removing the mask pattern, and etching a surface of the first conductivity-type semiconductor layer to form a sub-micro texture. | 05-22-2014 |
20140362603 | LIGHT SOURCE MODULE AND BACKLIGHT UNIT HAVING THE SAME - Disclosed is a light source module capable of realizing a slim structure and providing excellent luminous efficiency. The light source module includes a circuit board, a light emitting diode chip mounted on the circuit board by flip-chip bonding or surface mount technology (SMT), a wavelength conversion layer disposed on the light emitting diode chip, and a reflector covering an upper surface and at least one of side surfaces of the light emitting diode chip. | 12-11-2014 |
20140367722 | LIGHT EMITTING DIODE AND METHOD FOR MANUFACTURING SAME - Disclosed are a light-emitting diode and a method for manufacturing the same. A light-emitting diode according to one aspect of the present invention includes: a first conductive clad layer; a light-scattering pattern configured, in the first conductive clad layer, having a refractive index different from that of the first conductive clad layer; an active layer located under the first conductive clad layer; a second conductive clad layer located under the active layer; a first electrode configured to be electrically connected to the first conductive clad layer; and a second electrode configured to be electrically connected to the second conductive clad layer. The light-scattering pattern can improve light extraction efficiency. | 12-18-2014 |
20150243847 | HIGH EFFICIENCY LIGHT EMITTING DIODE AND METHOD OF FABRICATING THE SAME - Exemplary embodiments of the present invention relate to a high-efficiency light emitting diode (LED). The LED according to an exemplary embodiment includes a substrate, a semiconductor stack arranged on the substrate, wherein the semiconductor stack has a p-type semiconductor layer, an active layer and an n-type semiconductor layer, a first metal layer interposed between the substrate and the semiconductor stack, the first metal layer ohmic-contacted with the semiconductor stack, a first electrode pad arranged on the semiconductor stack, an electrode extension extending from the first electrode pad, wherein the electrode extension has a contact region contacting the n-type semiconductor layer, a first insulating layer interposed between the substrate and the semiconductor stack, wherein the first insulating layer covers a surface region of the p-type semiconductor layer under the contact region of the electrode extension, and a second insulating layer interposed between the first electrode pad and the semiconductor stack. | 08-27-2015 |
Da Hye Park, Anyang-Si KR
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20140144779 | CAPACITIVE DEIONIZATION APPARATUS AND METHODS OF TREATING FLUID USING THE SAME - A capacitive deionization apparatus may include at least one pair of porous electrodes and a spacer structure disposed between the at least one pair of electrodes. The at least one pair of porous electrodes may include an electrode material having a surface area for the electrostatic adsorption of feed ions. The spacer structure may include an electrically-insulating material with an ion exchange group on the surface thereof. The spacer structure provides a path for flowing a fluid therethrough. | 05-29-2014 |
Da Hye Park, Hwaseong-Si KR
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20140367262 | CAPACITIVE DEIONIZATION APPARATUS AND METHODS OF TREATING A FLUID USING THE SAME - The present disclosure relates to a spacer structure that is configured to be disposed between a pair of electrodes in a capacitive deionization apparatus so as to provide a space for flowing a fluid therethrough. The spacer structure includes a copolymer prepared by copolymerizing a mixture of a polyurethane backbone including a carboxyl group or a sulfonic acid group, an ion conductive monomer including a carboxyl group and a cation exchange group, and a second polymer including a functional group that reacts with the carboxyl group or sulfonic acid group and forms a cross-linking bond with the polyurethane backbone. | 12-18-2014 |
20150021185 | CAPACITIVE DEIONIZATION APPARATUS AND METHODS OF TREATING FLUID USING THE SAME - An electrode material may include a porous carbon material and an organic clay. An electrode for a capacitive deionization apparatus may include the electrode material. A method of removing ions from a fluid may include using the capacitive deionization apparatus. | 01-22-2015 |
Da Hye Yoon, Gyeonggi-Do KR
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20130208337 | ELECTROWETTING DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF - The present inventive concept relates to an electrowetting display device including a lyophobic colloid material and a polymer resin such as an organic layer or a polyimide (PI), and a lyophobic layer including a supporting layer supporting the lyophobic colloid material and using a photoreactive fluorine-based surfactant for a fluorine-based material to be positioned above and for a hardened photoreactive material layer to be positioned below through exposure in a single step without separately performing a hydrophilic treatment and then a water-repellent treatment, thereby reducing the number of processes, the manufacturing time, and the cost. | 08-15-2013 |
20150253565 | ELECTROWETTING DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF - The present inventive concept relates to an electrowetting display device including a lyophobic colloid material and a polymer resin such as an organic layer or a polyimide (PI), and a lyophobic layer including a supporting layer supporting the lyophobic colloid material and using a photoreactive fluorine-based surfactant for a fluorine-based material to be positioned above and for a hardened photoreactive material layer to be positioned below through exposure in a single step without separately performing a hydrophilic treatment and then a water-repellent treatment, thereby reducing the number of processes, the manufacturing time, and the cost. | 09-10-2015 |
Da-Hye Cho, Hwaseong-Si KR
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20140146277 | LIQUID CRYSTAL DISPLAY APPARATUS - A liquid crystal display apparatus includes a first substrate, a first electrode on the first substrate, a second electrode overlapping the first electrode and including a plurality of conductive patterns elongated in a first direction, and a light shielding layer overlapping an outermost conductive pattern of the second electrode. | 05-29-2014 |
Da-Hye Kim, Hwaseong-Si KR
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20150228869 | LIGHT SOURCE PACKAGE AND DISPLAY DEVICE INCLUDING THE SAME - Provided are a light source package and a display device including the light source package. The light source package includes a substrate; a light-emitting device mounted on the substrate; a red phosphor layer formed adjacent to a surface of the light-emitting device; and an encapsulation layer for encapsulating the light-emitting device and the red phosphor layer, wherein a phosphor of the red phosphor layer is a fluoride-based red phosphor or a sulfide-based red phosphor. The light source package and the display device including the light source package display excellent color reproduction, without discoloration due to moisture after a long period of time. | 08-13-2015 |
Da-Hye Park, Suwon-Si KR
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20110202838 | APPARATUS AND METHOD FOR PROVIDING USER INTERFACE - A method of providing a user interface, including receiving a motion signal from a pointing device including a pointing function for moving a pointer, while the pointer is not generated on a display screen; generating the pointer when it is determined, based on the received motion signal, that the pointing device is moved in a predetermined form; displaying the generated pointer on the display screen; and providing a menu on at least one corner of the display screen. | 08-18-2011 |
20130024341 | METHOD AND APPARATUS FOR PROVIDING TRANSACTION RELATED SERVICE - A method of providing a transaction related service is provided. The method includes receiving first payment method information corresponding to a store from a first device; comparing the first payment method information and second payment method information available for a user; and recommending the second payment method based on a result of the comparison. | 01-24-2013 |
20150116795 | METHOD AND APPARATUS FOR PERFORMING IMAGE FORMING JOB, AND RECORDING MEDIUM - A method and apparatus for performing an image forming job by maintaining a cover, which covers a scan area and has adjustable transparency, in a transparent state until a job for acquiring image data of a scan object starts in an image forming apparatus. If the job for acquiring the image data of the scan object positioned in the scan area starts, the image forming apparatus converts the cover into an opaque state and acquires the image data of the scan object. If the job for acquiring the image data of the scan object is ended, the image forming apparatus reconverts the cover into a transparent state. Therefore, efficiency of a job for acquiring image data of a scan object is improved. | 04-30-2015 |
Da-Hye Park, Gyeonggi-Do KR
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20130083784 | METHOD AND APPARATUS FOR PROVIDING SERVICE - A method and apparatus for providing a service in a service providing device are provided. The method includes receiving, from a terminal, information about a wireless transmitter/receiver whose vicinity the terminal is located within; determining a differentiated service to be provided to the terminal according to the received information about the wireless transmitter/receiver; and providing the determined differentiated service to the terminal. | 04-04-2013 |
20150111604 | METHOD AND APPARATUS FOR PROVIDING SERVICE - A mobile device and a method performed by the mobile device for receiving a service from a service providing apparatus are provided. The method includes receiving a signal which is emitted from the beacon apparatus, wherein the mobile device is located within vicinity of the beacon apparatus; determining an intensity of the received signal; requesting the service providing apparatus for a service based on the determined intensity; and receiving the service from the service providing apparatus. | 04-23-2015 |