Jang, Ansan-Si
Ae Jung Jang, Ansan-Si KR
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20140234612 | ADHESIVE TAPE FOR CAR - The present invention provides a pressure sensitive adhesive tape comprising: an acrylic foam layer; and rubber-based adhesive layers which are formed on both sides of said acrylic foam layer, wherein the content of gel in said rubber-based adhesive layers is 40% or more. Furthermore, in order to accomplish the object of the present invention, a method for manufacturing a pressure sensitive adhesive layer is provided, and the method comprises the steps of: manufacturing an acrylic foam layer; and forming rubber-based adhesive layers on one side or both sides of said acrylic foam layer, wherein said step of forming the rubber-based adhesive layers comprises the steps of: manufacturing a styrene block copolymer; forming rubber-based adhesive layers by adding an adhesive additive and a plasticizer to said styrene block copolymer; and setting the content of gel in said rubber-based adhesive layers to 40% or more. | 08-21-2014 |
Bo Ram I Jang, Ansan-Si KR
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20140284650 | LIGHT-EMITTING DIODE PACKAGE AND METHOD FOR MANUFACTURING SAME - Disclosed are a light-emitting diode package and a method for manufacturing same. The method for manufacturing a light-emitting diode package comprises: preparing a package main body having a cavity and an air vent passageway which extends from the cavity; installing a light-emitting diode inside the cavity of the package main body; attaching a transparent member by means of an adhesive so as to cover the upper part of the cavity; and blocking the air vent passageway by forming a sealing member. As the air vent passageway is blocked after the transparent member is attached, the transparent member may be prevented from peeling off from the air pressure inside the cavity. | 09-25-2014 |
20150295139 | LIGHT-EMITTING DIODE PACKAGE - The present invention relates to a light-emitting diode package. According to the present invention, a light-emitting diode package comprises: a substrate for growth; a passivation layer formed on a surface of one side of the substrate for growth; and a package substrate having a main body portion and a wall portion, wherein the wall portion is formed on the main body portion. At least the space formed among the main body portion, the wall portion and the passivation layer is sealed from the outside. | 10-15-2015 |
Chang Geun Jang, Ansan-Si KR
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20160072015 | VERTICAL ULTRAVIOLET LIGHT EMITTING DEVICE AND METHOD FOR MANUFACTURING THE SAME - Disclosed herein are a vertical ultraviolet light emitting device including: a p-type semiconductor layer including Al; an active layer positioned on the p-type semiconductor layer and including the Al; an n-type semiconductor layer positioned on the active layer and including the Al; a metal contact layer positioned on the n-type semiconductor layer and doped with an n type; and a pad formed on the metal contact layer, wherein the metal contact layer has an Al content lower than that of the n-type semiconductor layer, and a method for manufacturing the same. According to the exemplary embodiments of the present invention, the metal contact layer is formed on the n-type semiconductor layer to allow the metal contact layer instead of the n-type semiconductor layer including AlGaN to act as the contact layer, thereby effectively improving the n type contact characteristics of the vertical ultraviolet light emitting device. | 03-10-2016 |
Hak-Su Jang, Ansan-Si KR
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20120262015 | RESOLVER OF ELECTRIC DRIVING MOTOR FOR VEHICLE - The present invention relates to a resolver of an electric driving motor for vehicle which comprises a rotor, a stator comprising a stator main body which encircles the rotor and teeth which extend from the stator main body to be wound by a coil, a terminal module comprising a terminal end which contacts the coil for an electric connection and a terminal main body which supports the terminal end, and a connector module comprising a connector main body which is detachably coupled to the terminal main body and a lead line which is connected to an outer device and supported by the connector main body and which contacts the terminal end for an electric connection if the connector main body is coupled to the terminal main body, thus simplifying manufacturing process and repairing process and reducing cost. | 10-18-2012 |
20150311768 | RESOLVER OF ELECTRIC DRIVING MOTOR FOR VEHICLE - The present invention relates to a resolver of an electric driving motor for vehicle which comprises a rotor, a stator comprising a stator main body which encircles the rotor and teeth which extend from the stator main body to be wound by a coil, a terminal module comprising a terminal end which contacts the coil for an electric connection and a terminal main body which supports the terminal end, and a connector module comprising a connector main body which is detachably coupled to the terminal main body and a lead line which is connected to an outer device and supported by the connector main body and which contacts the terminal end for an electric connection if the connector main body is coupled to the terminal main body, thus simplifying manufacturing process and repairing process and reducing cost. | 10-29-2015 |
Hongwoon Jang, Ansan-Si KR
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20110129376 | PULSE PRESSURE DECREASING TYPE VARIABLE OIL PUMP - A pulse pressure decreasing type variable oil pump may include an inner chamber rotatably receiving a vane therein, wherein an outer ring rotatably covers the inner chamber, a housing enclosing the outer ring, the inner chamber, and the vane therein and forming a narrow section between the housing and the outer ring to increase pressure of oil flowing therein, and a pressure chamber grooved in an inner side of the housing and fluid-communicating the inner chamber with the narrow section. | 06-02-2011 |
Hong Woon Jang, Ansan-Si KR
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20130131913 | METHOD AND SYSTEM FOR MANAGING OIL LEVEL FOR VEHICLE - A method for managing an oil level for a vehicle includes a key-on process of judging whether the vehicle is in a key-on state or more, a preparation process of judging whether the temperature of engine oil of the vehicle and an engine rpm are within predetermined ranges, a comparison process of comparing the level of the engine oil with a level table additionally provided by continuously measuring the level of the engine oil for a predetermined time when the engine oil is within the predetermined range, and a warning process of giving warning when the level of the engine oil is larger than the value of the level table as a result of the comparison, and a system for managing an oil level for a vehicle. | 05-23-2013 |
Jeong Mo Jang, Ansan-Si KR
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20150099605 | TRANSMISSION SYSTEM OF HYBRID ELECTRIC VEHICLE - A transmission system for a hybrid electric vehicle includes an input shaft connected to an output side of an engine, first and second motors/generators having a function of a motor and a generator and disposed in a transmission housing, a planetary gear set disposed on the input shaft and including three rotating elements, in which among three rotating elements, a first rotating element is directly connected to the first motor/generator and selectively connected to the input shaft and the transmission housing, a second rotating element is directly connected to the input shaft, and a third rotating element is connected to an output gear and connected to the second motor/generator, and a connection unit disposed at the selective connection part. | 04-09-2015 |
Jon Min Jang, Ansan-Si KR
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20140335677 | METHOD FOR SEPARATING EPITAXIAL LAYER FROM GROWTH SUBSTRATE - The present invention provides a method for separating an epitaxial layer from a growth substrate, comprising growing an epitaxial layer including a plurality of layers on a growth substrate; etching an edge of at least one layer in the epitaxial layer to form a notch; forming a bonding layer on the epitaxial layer, contacting a bonding substrate onto the bonding layer, and then heating the bonding layer to a bonding temperature for joining the epitaxial layer and the bonding substrate; and cooling the bonding layer after the heating of the boding layer, so that the epitaxial layer and the bonding substrate are joined by the bonding layer, and the epitaxial layer is separated from the growth substrate, wherein the separating the epitaxial layer from the growth substrate starts with separation from the at least one layer where the notch is formed. | 11-13-2014 |
Sam Seok Jang, Ansan-Si KR
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20150091047 | METHOD OF GROWING NITRIDE SEMICONDUCTOR, METHOD OF MANUFACTURING TEMPLATE FOR SEMICONDUCTOR FABRICATION AND METHOD OF MANUFACTURING SEMICONDUCTOR LIGHT EMITTING DEVICE USING THE SAME - Disclosed are a method of growing a nitride semiconductor, a method of manufacturing a template for semiconductor fabrication and a method of manufacturing a semiconductor light emitting device using the same. The method of manufacturing a semiconductor light emitting device includes: preparing a growth substrate having a defect aggregation region; growing a first nitride semiconductor layer over the growth substrate; growing a second nitride semiconductor layer over the first nitride semiconductor layer; growing a third nitride semiconductor layer over the second nitride semiconductor layer; growing an active layer over the third nitride semiconductor layer; and forming a second conductive type semiconductor layer over the active layer. Accordingly, semiconductor layers grown on the template can have excellent crystallinity. | 04-02-2015 |
20150115223 | SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME - Disclosed are semiconductor devices and methods of manufacturing the same. The semiconductor device includes: a first conductive type semiconductor layer including a first lower conductive type semiconductor layer and a first upper conductive type semiconductor layer; a V-pit passing through at least one portion of the first upper conductive type semiconductor layer; a second conductive type semiconductor layer placed over the first conductive type semiconductor and filling the V-pit; and an active layer interposed between the first and second conductive type semiconductor layers with the V-pit passing through the active layer. The first upper conductive type semiconductor layer has a higher defect density than the first lower conductive type semiconductor layer and includes a V-pit generation layer comprising a starting point of the V-pit. The semiconductor device includes the V-pits having a large size and a high density to efficiently preventing damage to the semiconductor device due to electrostatic discharge. | 04-30-2015 |
20160056334 | LIGHT EMITTING DEVICE AND METHOD OF FABRICATING THE SAME - A light emitting device is provided to include an n-type semiconductor layer, a p-type semiconductor layer, an active layer, and an electron blocking layer disposed between the p-type semiconductor layer and the active layer. The p-type semiconductor layer includes a hole injection layer, a p-type contact layer, and a hole transport layer. The hole transport layer includes a plurality of undoped layers and at least one intermediate doped layer disposed between the undoped layers. At least one of the undoped layers includes a zone in which hole concentration decreases with increasing distance from the hole injection layer or the p-type contact layer, and the intermediate doped layer is disposed to be at least partially overlapped with a region of the hole transport layer, the region having the hole concentration of 62% to 87% of the hole concentration of the p-type contact layer. | 02-25-2016 |
Sang Yup Jang, Ansan-Si KR
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20140330055 | METHOD AND APPARATUS FOR IMPROVING HEAT TRANSFER AND REACTION EFFICIENCY OF GAS HYDRATE REACTOR USING SCRAPER - The present invention relates to an apparatus comprising a reactor body to which gas and water are supplied to create a gas hydrate; an upper cover which is engaged to an upper portion of the reactor body, a scraper mounted rotationally within the reactor body, and a motor for providing a driving force to the scraper. It is possible to remove gas hydrate particles attached to at least one of an inner surface of the reactor body and an inner surface of the upper cover, by a rotary driving of the scraper. According to the invention, it is possible to prevent a material hindering a heat transfer by attaching on a wall surface of the reactor, through a process of scraping out gas hydrate particles, when the scraper which is rotationally driven about a center axis of the reactor is close to the inner surface of the reactor. | 11-06-2014 |