Gi Bum
Gi Bum Kim, Gyeonggi-Do KR
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20130113006 | SEMICONDUCTOR LIGHT EMITTING DEVICE AND FABRICATION METHOD THEREOF - A semiconductor light emitting device include an n-type semiconductor layer, an active layer disposed on the n-type semiconductor layer, and a first p-type semiconductor layer disposed on the active layer. The first p-type semiconductor layer has an uneven structure formed on a surface thereof. A second p-type semiconductor layer has an impurity concentration higher than that of the first p-type semiconductor layer. The second p-type semiconductor layer is disposed on the first p-type semiconductor layer and has an uneven structure formed on a surface thereof. A reflective metal layer is formed on the second p-type semiconductor layer. | 05-09-2013 |
20130203195 | SEMICONDUCTOR LIGHT EMITTING DEVICE AND METHOD OF MANUFACTURING THE SAME - A method of manufacturing a semiconductor light emitting device, includes forming a light emitting structure on a growth substrate. The light emitting structure includes a first conductive semiconductor layer, an active layer and a second conductive semiconductor layer. A support substrate having one or more protrusions formed on one surface thereof is prepared. The one or more protrusions formed on the one surface of the support substrate are attached to one surface of the light emitting structure. The growth substrate is separated from the light emitting structure. | 08-08-2013 |
20130309865 | METHOD OF MANUFACTURING SUBSTRATE FOR MOUNTING ELECTRONIC DEVICE - There is provided a method of manufacturing a substrate for mounting an electronic device. The method includes disposing a protective layer on a surface of the substrate except for an edge portion thereof . An oxide film is disposed on the entirety of the surface of the substrate except for where the protective layer is disposed The oxide film is grown. A through hole is formed in a thickness direction of the substrate by selectively etching the protective layer. The oxide film is removed. In the manufacturing method, defects in the substrate for mounting an electronic device may be reduced and manufacturing costs can be reduced. | 11-21-2013 |
Gi Bum Kim, Hwaseong-Si KR
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20100167453 | Methods of forming an image sensor - Provided is a method of forming an image sensor. The method may include providing a single crystalline semiconductor layer including at least one photodiode onto a support substrate; forming a material layer including dopants on the single crystalline semiconductor layer; and forming a dopant diffusion layer in the single crystalline semiconductor layer by diffusing the dopants of the material layer. | 07-01-2010 |
20140231849 | SEMICONDUCTOR LIGHT-EMITTING DEVICES - Semiconductor light-emitting devices including a semiconductor region that includes a light-emitting structure; and an electrode layer including a first reflection metal layer that contacts a first portion of the semiconductor region and being configured to reflect light from the light-emitting structure and a second reflection metal layer that contacts a second portion of the semiconductor region and being configured to reflect light from the light-emitting structure, wherein the second reflection metal layer is spaced apart from the first reflection metal layer and at least partially covers the first reflection metal layer. | 08-21-2014 |
20140252390 | SEMICONDUCTOR LIGHT-EMITTING DEVICE - A semiconductor light-emitting device includes a semiconductor region having a light-emitting structure, an electrode layer formed on the semiconductor region, and a reflective protection structure extending exposing the upper surface of the electrode layer and covering the semiconductor region adjacent to the electrode layer. | 09-11-2014 |
Gi Bum Kim, Seongnam-Si KR
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20120172059 | MOBILE SYSTEM FOR AUTOMATICALLY RECOMMENDING CONTENTS, CONTENT RECOMMENDATION SYSTEM, AND CONTENT RECOMMENDATION METHOD - Provided are a mobile system for automatically recommending contents, a content recommendation system, and a content recommendation method. The mobile system may include a communication unit to receive playlist information of another user based on at least one of a current position and a position set by a user, and a content recommendation unit to recommend at least one content based on the received playlist information. | 07-05-2012 |
Gi Bum Oh, Seoul KP
Gi Bum Ryu, Gunsan-Si KR
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20150240352 | METHOD FOR MAKING AIRCRAFT BRAKE DISC - A method for making an aircraft brake disc includes: a first step of manufacturing a rotary disc preform for manufacturing a rotary disc and a fixing disc preform for manufacturing a fixing disc; and a second step of densifying the rotary disc preform such that density continuously increases from the center to the outside of the rotary disc and of densifying the fixing disc preform such that density continuously decreases from the center to the outside of the fixing disc. | 08-27-2015 |
20150240891 | METHOD FOR MAKING THREE DIMENSION PREFORM HAVING HIGH HEAT CONDUCTIVITY AND METHOD FOR MAKING AIRCRAFT BRAKE DISC HAVING THE THREE DIMENSION PREFORM - A method of manufacturing a three dimension preform having high thermal conductivity includes: a first step of manufacturing a unidirectional carbon fabric from a heat resistant fiber; a second step of putting the unidirectional carbon fabric into an aqueous solution with carbon nanomaterials contained in a vessel; a third step of taking the unidirectional carbon fabric out of the vessel and then drying the unidirectional carbon fabric; a fourth step of repeating the second step and the third step; a fifth step of stacking the unidirectional carbon fabrics with web carbon fabrics, which are made of a heat resistant fiber, inserted between the unidirectional carbon fabrics; and a sixth step of punching the stacked unidirectional carbon fabrics and the web carbon fabrics with a needle. | 08-27-2015 |
20150240899 | AIRCRAFT BRAKE DISC AND METHOD FOR MAKING THE SAME - An aircraft brake disc includes a pressure disc and a rear disc that are disposed at both ends, respectively, and rotary discs and fixing discs that are alternately disposed between the pressure disc and the rear disc, in which drive key grooves that are fitted to drive keys of an aircraft wheel frame are formed with regular intervals around the rotary disc, spline grooves that are fitted to splines of a torque tube of an aircraft brake system are formed with regular intervals around the inner side of a hole of the fixing disc, and the drive key grooves and the spline grooves are coated with an anti-oxidation coating solution including a metal buffer. | 08-27-2015 |
20150241290 | APPARATUS FOR TESTING BRAKE DISK OF AIRCRAFT - An apparatus for testing an aircraft brake disc includes: a base member having a shaft mount unit; a main shaft rotatably mounted on the shaft mount unit of the base member; a wheel assembly couple to the main shaft; a first wheel mount assembly that is disposed at a side from the base member to move in the radial direction of the wheel assembly; a first driving unit moving the first wheel mount assembly; a second wheel mount assembly that is disposed at the other side from the base member to move in the radial direction of the wheel assembly; a second driving unit moving the second wheel mount assembly; a motor assembly connected to a side of the main shaft and rotating the wheel assembly; and a first flywheel assembly separably coupled to the other side of the main shaft. | 08-27-2015 |
Gi Bum Yoon, Seoul KR
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20130216995 | METHOD, APPARATUS AND SYSTEM FOR LEARNING PLAN ANALYSIS - The present invention relates to a method, apparatus and system for learning plan analysis. According to one embodiment of the present invention, the method for learning plan analysis includes: providing a learner with learning materials commensurate with a learning progress or learning ability; receiving learning information responsive to the learning materials; and generating analysis data from analyzing interaction patterns of a user in learning. | 08-22-2013 |
Gi-Bum Kim, Yongin-Si KR
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20090197365 | Treatment method for surface of substrate, method of fabricating image sensor by using the treatment method, and image sensor fabricated by the same - Provided may be a treatment method to remove defects created on the surface of a substrate, a method of fabricating an image sensor by using the treatment method, and an image sensor fabricated by the same. The treatment method may include providing a semiconductor substrate including a surface defect, providing a chemical solution to a surface of the semiconductor substrate, and removing the surface defect by consuming the surface of the semiconductor substrate and forming a chemical oxide layer on the semiconductor substrate. | 08-06-2009 |
20100053387 | Image sensor with multiple types of color filters - An image sensor includes a plurality of photoelectric conversion devices formed in a substrate and first and second color filters. The first color filter is formed over a first photoelectric conversion device and comprised of an organic material. The second color filter is formed over a second photoelectric conversion device and comprised of a plurality of inorganic layers. With such different types of color filters, spectral characteristic of the image sensor are enhanced. | 03-04-2010 |
20100140747 | Semiconductor devices - In a method of manufacturing a semiconductor device, a pad including at least one insulating interlayer and at least one conductive wiring may be formed in a pad area of a substrate. At least one wiring may be formed adjacent to the conductive wiring. At least one insulation layer may be formed adjacent to the insulating interlayer. At least one crack preventing structure may be formed in the insulation layer. The crack preventing structure may continuously extend in the insulation layer and portions of the insulation layer may also be continuous. When a semiconductor device includes at least one crack preventing structure disposed adjacent to a pad, a degradation of the semiconductor chip caused by an external impact and/or a stress may be efficiently prevented by the crack preventing structure. | 06-10-2010 |
Gi-Bum Oh, Gangnam-Gu KR
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20130218122 | Integrated Infusion Container - The present invention relates to unitary bottle for injection, more particularly, to a unitary medicine bottle having an integral structure where a medicine container is easily connected with a plastic container including a solution at a sterilized state so that powdered, freeze-dried or liquid medicine is mixed with the solution with one touch. The unitary medicine bottle for injection comprises: a plastic container equipped with a coupling member connected with a medicine container at one end and a releasing member for releasing a liquid medicine at the other end; a protection cap integrally formed with the coupling member to accept the medicine container; and a flue needle which moves forward in a direction of the medicine container, perforating a stopper of the medicine container and is inserted in the coupling member connecting the plastic container with the medicine container. | 08-22-2013 |
Gi-Bum Oh, Seoul KR
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20080269712 | Integrated Infusion Container - The present invention relates to unitary bottle for injection, more particularly, to a unitary medicine bottle having an integral structure where a medicine container is easily connected with a plastic container including a solution at a completely sterilized state so that powdered, freeze-dried or liquid medicine is mixed with the solution with one touch for a short time. The unitary medicine bottle for injection according to the present invention comprises: a plastic container equipped with a coupling member connected with a medicine container at one end and a releasing member for releasing a liquid medicine to be at the other end; a protection cap integrally formed with the coupling member to accept the medicine container; and a flue needle which moves forward in a direction of the medicine container and perforates a stopper of the medicine container and is inserted in the coupling member connecting the plastic container with the medicine container. | 10-30-2008 |