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Ahn, Yongin-Si

Byungkyu Ahn, Yongin-Si KR

Patent application numberDescriptionPublished
20110183181SECONDARY BATTERY HAVING INSULATION BAG - A secondary battery includes an electrode assembly, an insulation bag, a case, and a cap plate. The electrode assembly includes first and second electrodes, and a separator between the electrodes. The insulation bag has an open top and houses the electrode assembly. The case houses the electrode assembly and the insulation bag. The cap plate seals the case. The insulation bag includes first and second side surface portions, and first and second extending portions. The first and second side surface portions face one another and extend from one side to an opposite side. The first extending portion extends from an upper end of the first side surface portion at the one side. The second extending portion extends from an upper end of the second side surface portion at the opposite side.07-28-2011
20110183194RECHARGEABLE BATTERY - A rechargeable battery including: an electrode assembly including a first electrode plate, a second electrode plate, and a separator between the first electrode plate and the second electrode plate; a case housing the electrode assembly; a cap plate sealing the case; and an electrode terminal coupled to the electrode assembly and passing through the cap plate, wherein an insulation layer is on at least one of the cap plate or the electrode terminal.07-28-2011
20110189536SECONDARY BATTERY AND METHOD OF MANUFACTURING SECONDARY BATTERY - A secondary battery including an insulating bag for preventing or substantially preventing a short circuit between an electrode assembly and a case and for improving efficiency in injecting electrolyte, and a method of manufacturing the secondary battery. A secondary battery includes an electrode assembly including a first electrode, a second electrode, and a separator between the first and second electrodes; an insulating bag accommodating the electrode assembly and including an open upper portion and a lower portion having a plurality of electrolyte communication holes; and a case accommodating the electrode assembly and the insulating bag.08-04-2011
20120028094BATTERY PACK - A battery pack including a battery cell including an electrode assembly, and a case accommodating the electrode assembly therein and including an end wall at a first end, a side wall connected to the end wall and extending toward a second end opposite the first end, and a rounded portion connected between the end wall and the side wall; and an insulation member including a first portion and a second portion, the first portion being on the side wall of the case, and the second portion at least partially covering the rounded portion, an end of the second portion of the insulation member being on the rounded portion.02-02-2012

Byung-Kyu Ahn, Yongin-Si KR

Patent application numberDescriptionPublished
20110244309Secondary battery and secondary battery module - A secondary battery and a secondary battery module, the secondary battery including an electrode assembly, the electrode assembly including a positive electrode, a negative electrode, and a separator therebetween; a case for accommodating the electrode assembly; a cap plate for sealing the case; and at least one terminal unit, the at least one terminal unit including an electrode rivet electrically connected to one of the electrodes of the electrode assembly and formed of a first metallic material, a rivet terminal formed of a second metallic material, the second metallic material being different from the first metallic material, and a clad unit between the electrode rivet and the rivet terminal.10-06-2011
20110287286Secondary battery - A secondary battery includes a case configured to accommodate an electrode assembly, a safety vent on a first side of the case, and a film unit disposed on the first side of the case, the film unit including a first film unit covering at least a part of the safety vent, the first film unit including a break unit, and a second film unit extending from the first film unit, the second film unit being adhered to the case.11-24-2011
20110287291RECHARGEABLE BATTERY - A rechargeable battery having improved supporting force of a lead tab and fastening force between the lead tab and an electrode terminal. A rechargeable battery according to an exemplary embodiment includes an electrode assembly formed by winding positive and negative electrodes formed at both sides of a separator together with the separator, a case housing the electrode assembly therein, a cap plate sealing an opening at one side of the case, an electrode terminal formed in a terminal hole of the cap plate, and a lead tab connecting the electrode terminal and the electrode assembly in the case. The electrode terminal includes an inner terminal plate formed at an inner side of the cap plate and a main coupling protrusion and a first auxiliary coupling protrusion protruding from the inner terminal plate and respectively coupled to a first fastening hole and a second fastening hole of the lead tab.11-24-2011
20120021274RECHARGEABLE BATTERY - A rechargeable battery includes a plurality of electrode assemblies each having a first planar surface and a second planar surface substantially opposite to the first planar surface; a case housing the electrode assemblies; and a safety member having a first side plate that contacts the first planar surface of a first electrode assembly of the plurality of electrode assemblies, wherein the first electrode assembly is located at a periphery of the electrode assemblies, a second side plate that contacts the second planar surface of the first electrode assembly, and a connector electrically connecting the first side plate and the second side plate to each other, wherein the safety member is electrically coupled to the first electrode.01-26-2012
20120040213Rechargeable battery - A rechargeable battery including an electrode assembly, the electrode assembly including an anode, a cathode, and a separator therebetween; a case accommodating the electrode assembly, the case having an opening; a cap plate coupled to the opening of the case, the cap plate having a discharge hole; and a vent plate coupled to the discharge hole, wherein the vent plate includes a main notch part corresponding to the discharge hole, and a sub-notch part separated from the main notch part.02-16-2012

Changbeom Ahn, Yongin-Si KR

Patent application numberDescriptionPublished
20110091762ELECTRODE ASSEMBLY FOR SECONDARY BATTERY, METHOD OF MANUFACTURING THE SAME AND SECONDARY BATTERY WITH THE SAME - An electrode assembly for a secondary battery, a method of manufacturing the electrode assembly and a secondary battery having the electrode assembly. The electrode assembly includes a plurality of electrode members arranged in a stacked shape along a baseline extending in one direction and a separation unit separating two adjacent electrode members. The separation unit includes three or more separators having a same winding center.04-21-2011

Changbum Ahn, Yongin-Si KR

Patent application numberDescriptionPublished
20100196745BATTERY PACK AND METHOD OF MANUFACTURING THE SAME - A battery pack and a method of manufacturing the same. The battery pack includes: a package member formed of a laminate strengthened sheet; and a support plate coupled to at least a portion of the package member to form a case having a space for receiving an electrode assembly. The manufacturing method of the battery pack includes: forming an electrode assembly; forming a case for receiving the electrode assembly by coupling a solid support plate to at least a portion of a package member formed of a laminate strengthened sheet; inserting the electrode assembly into the case; and electrically connecting the electrode assembly to a terminal assembly.08-05-2010
20110064991SECONDARY BATTERY AND METHOD FOR MANUFACTURING THE SAME - Provided are a secondary battery and a method for manufacturing the same. The secondary battery includes an electrode assembly and a pouch, the electrode assembly including a first electrode, a second electrode, and a separator disposed between the first electrode and the second electrode and insulating the first electrode and the second electrode from each other, the pouch configured to have a bottom face and lateral faces extending from edges of the bottom face and including a cavity to accommodate the electrode assembly. The pouch includes at least one alignment protrusion provided on its lateral face, and the electrode assembly including at least one alignment hole provided at its edge, the at least one alignment hole corresponding to the alignment protrusion of the pouch.03-17-2011
20110104520SECONDARY BATTERY AND BATTERY PACK USING THE SAME - A secondary battery and a battery pack using the same are provided. In the secondary battery, an electrode terminal extending from an electrode assembly is structurally and electrically connected to a lead tab to turn on a circuit, and if swelling arises, the lead tab coupled to a pouch case is spaced apart from the electrode terminal due to expansion of the pouch case to break the structural connection between the electrode terminal and the lead tab, thereby turning off the circuit.05-05-2011
20110104541SECONDARY BATTERY AND METHOD OF MANUFACTURING THE SECONDARY BATTERY - A secondary battery and a method of manufacturing the secondary battery. A secondary battery includes an electrode assembly formed through winding a positive electrode plate including a positive electrode non-coating portion, a negative electrode plate including a negative electrode non-coating portion, and a separator between the positive and negative electrode plates. A part of the positive electrode non-coating portion and a part of the negative electrode non-coating portion are removed to form a positive electrode tab and a negative electrode tab at first and second ends, respectively, of the electrode assembly.05-05-2011
20110104550ELECTRODE ASSEMBLY FOR SECONDARY BATTERY AND SECONDARY BATTERY HAVING THE SAME - An electrode assembly for a secondary battery and a secondary battery having the same, the electrode assembly including electrode members disposed in a stack and divided into groups; and a first separator having folded portions disposed between the electrode members, and wound portions extending from the folded portions and wrapped around the groups.05-05-2011
20110117399LITHIUM POLYMER SECONDARY BATTERY - A secondary battery includes an electrode assembly comprising a first electrode, a second electrode, and a separator between the first electrode and the second electrode; an external member wrapped around a side surface of the electrode assembly; a cover coupled to the external member; and a terminal protection member between the electrode assembly and the cover.05-19-2011
20110117404Lithium Polymer Secondary Battery - A secondary battery includes an electrode assembly having a first electrode plate, a second electrode plate, and a separator between the first electrode plate and the second electrode plate; a first electrode terminal electrically coupled to the first electrode plate and a second electrode terminal electrically coupled to the second electrode plate; an external member wrapped around side surfaces of the electrode assembly; and a first cover and a second cover coupled to the external member and covering a first end surface and a second end surface, respectively, of the electrode assembly, wherein the first electrode terminal and the second electrode terminal protrude from at least one of the first cover or the second cover.05-19-2011
20110117414Secondary Battery - A secondary battery includes an electrode assembly including a first electrode plate, a second electrode plate, and a separator interposed therebetween, a case in which the electrode assembly and an electrolyte are accommodated, and a core member provided at a center portion of the electrode assembly and impregnating an electrolyte to maintain an external shape of the electrode assembly.05-19-2011
20110117426SECONDARY BATTERY - A secondary battery includes an electrode assembly, a support body receiving the electrode assembly, and an external member coupled to the support body, wherein the support body and the external member together enclose the electrode assembly. Another secondary battery includes an electrode assembly including a first electrode plate and a second electrode plate; and a support body receiving the electrode assembly and including a body and a terminal forming part, wherein the terminal forming part is provided with a first electrode terminal electrically connected to the first electrode plate and a second electrode terminal electrically connected to the second electrode plate, and the terminal forming part is integrally formed with the body.05-19-2011
20110123841ELECTRODE ASSEMBLY AND SECONDARY BATTERY INCLUDING THE SAME - An electrode assembly and a secondary battery including the same are disclosed. An electrode assembly includes a positive electrode including a positive electrode coating portion coated on a surface of a positive electrode collector; a negative electrode including a negative electrode coating portion coated on a surface of a negative electrode collector; and a separator between the positive and negative electrodes. The positive electrode and the negative electrode are stacked, and the positive electrode coating portion and the negative electrode coating portion on surfaces facing each other have a same area, or an area of the positive electrode coating portion is greater than an area of the negative electrode coating portion within a tolerance range.05-26-2011
20110129702SECONDARY BATTERY AND BATTERY PACK USING THE SAME - A secondary battery and a battery pack using the same. A secondary battery includes a pouch case containing an electrode assembly therein; an electrode terminal connected to the electrode assembly and including a side end exposed outside the pouch case; and a vent forming unit coupled to the pouch case and configured to form a vent in the pouch case when the pouch case swells.06-02-2011
20110129707SECONDARY BATTERY - A secondary battery including an electrode assembly. The electrode assembly includes a first electrode including a plurality of first electrode tabs extending to a side of the first electrode, a second electrode including a plurality of second electrode tabs extending to a side of the second electrode, and a separator between the first electrode and the second electrode and insulating the first electrode and the second electrode from one another. The electrode assembly is in a wound jelly roll shape. The plurality of first electrode tabs are in one of four quadrants formed by a long axis and a short axis of the wound electrode assembly. The plurality of second electrode tabs are in a different one of the four quadrants.06-02-2011
20110129709POUCH TYPE SECONDARY BATTERY WITH SAFETY MEMBER - A pouch type secondary battery including a safety member. The pouch type secondary battery includes an electrode assembly including first and second electrode plates having opposite electrical polarities and a first separator between the first and second electrode plates; and a safety member including a first conductive plate located on an outside of the electrode assembly and electrically connected to the first electrode plate, a second conductive plate located on an outside of the first conductive plate and electrically connected to the second electrode plate, and an insulating plate between the first and second conductive plates for insulating the first and second conductive plates from each other, and the first conductive plate has a puncture strength that is greater than a puncture strength of the second conductive plate.06-02-2011
20110129711Secondary Battery - A secondary battery including: an electrode assembly including a plurality of first and second electrode plates, and a plurality of separators between the first and second electrode plates; a first electrode tab on the first electrode plate, and a second electrode tab on the second electrode plate; a case housing the electrode assembly, and the first and second electrode tabs; and first and second external lead terminals at an outer side of the case and electrically coupled to the first and second electrode tabs, respectively.06-02-2011
20110129727SECONDARY BATTERY - A secondary battery including: an electrode assembly including a plurality of first and second electrode plates and a plurality of separators between the first and second electrode plates; a first electrode tab on each of the first electrode plates; a second electrode tab on each of the second electrode plates; a case housing the electrode; and first and second electrode leads at an outer side of the case and electrically coupled to the first and second electrode tabs, respectively, wherein the first and second electrode leads and the first and second electrode tabs are respectively electrically coupled by bolts.06-02-2011
20110135971Secondary Battery - A secondary battery comprises an electrode assembly including a first electrode, a second electrode, a separator interposed between the first electrode and the second electrode for insulating the first electrode and the second electrode from each other, a first electrode tab extending from one side of the first electrode, a second electrode tab extending from one side of the second electrode, and a pouch including a body and a cover. The body of the pouch includes a receiving part for accommodating the electrode assembly, and a body sealing part extending from the receiving part. The cover of the pouch includes a covering part corresponding to the receiving part of the body, and a cover sealing part corresponding to the body sealing part. At least two insulation layers and a conductive layer interposed between the insulation layers are provided at the body and the cover of the pouch, respectively. The first electrode tab and the second electrode tab are electrically connected to the conductive layers of the body and the cover of the pouch, respectively.06-09-2011
20110135996ELECTRODE ASSEMBLY BLOCK AND METHOD OF MANUFACTURING THE SAME, AND SECONDARY BATTERY AND METHOD OF MANUFACTURING THE SAME - An electrode assembly block includes a first electrode plate including a first electrode collector plate and a first electrode tab; a first separator on a bottom surface of the first electrode plate and a second separator on a top surface of the first electrode plate, to cover the first electrode collector plate between the first separator and the second separator while allowing a portion of the first electrode tab to be exposed; and a second electrode plate on a bottom surface of the first separator or a top surface of the second separator, the second electrode plate including a second electrode collector plate and a second electrode tab, the second electrode plate corresponding to the first electrode plate, wherein edge regions of the first separator and the second separator are fused together, and the second electrode plate is adhered to the first separator or the second separator.06-09-2011
20110135998Secondary Battery - A secondary battery includes a case comprising a body having a cavity and a cover sealed to the body; and an electrode assembly in the cavity, the electrode assembly including a first electrode plate having a coated portion coated with a first active material and an uncoated portion not coated with the first active material; a second electrode plate having a coated portion coated with a second active material; and a separator between the first electrode plate and the second electrode plate, wherein the first electrode plate, the second electrode plate and the separator are stacked together, and wherein the first electrode plate and the second electrode plate have substantially the same surface area.06-09-2011
20120003517Secondary battery - An embodiment is directed to a secondary battery, including a case adapted to receive an electrode assembly, and a safety unit attached to an inner surface of the case, the safety unit adapted to punch the case when an internal temperature of the case reaches a predetermined temperature or higher.01-05-2012

Patent applications by Changbum Ahn, Yongin-Si KR

Chang-Bum Ahn, Yongin-Si KR

Patent application numberDescriptionPublished
20110117425SECONDARY BATTERY - A secondary battery for reinforcing rigidity and having an easy venting structure. The secondary battery includes an electrode assembly for charging or discharging a power source; and a case for accommodating the electrode assembly and being sealed, wherein the case comprises: a first cover and a second cover, wherein the electrode assembly is accommodated in a space formed between the first cover and the second cover, wherein the first cover and the second cover are formed of different materials, and wherein the second cover05-19-2011
20110143178SECONDARY BATTERY - A secondary battery including: a wound electrode assembly, including, a first electrode tab and a second electrode tab; a can to house the electrode assembly and an electrolyte, having a threaded neck and an opening; and a threaded cap to seal the can by mating with the neck. The neck may have an external threaded surface, and the cap may have an internal threaded surface that mates with the threaded surface of the neck. A sealing material may applied between the neck and the cap, to adhere the same.06-16-2011
20110143190SECONDARY BATTERY - A secondary battery is disclosed. The secondary battery includes an adhesive configured to attach to the electrode plates so as to strengthen the battery against separation, to reduce production of dust, and to protect the battery from dust.06-16-2011
20110143193LITHIUM SECONDARY BATTERY - A lithium secondary battery capable of protecting an electrode assembly against external shock includes a first case, a second case separated from the first case and positioned to face the first case, and an electrode assembly accommodated between the first case and the second case. The first case and the second case are adhered to each other by an adhesive.06-16-2011
20110165452SECONDARY BATTERY - A secondary battery includes a circuit board including a first connection pad and a second connection pad; a first electrode layer on the circuit board and including a first electrode portion and a first tab portion connected to the first connection pad; a separator on the first electrode layer; and a second electrode layer on the separator and including a second electrode portion and a second tab portion connected to the second connection pad.07-07-2011
20110274960ELECTRODE ASSEMBLY AND SECONDARY BATTERY USING THE SAME - An electrode assembly and a secondary battery using the same. In an embodiment, the electrode assembly includes one or more first electrodes each having a first tab provided to one surface thereof, and one or more second electrodes each having a second tab provided to one surface thereof. The second electrodes are alternately stacked with the first electrodes. A separator is interposed between the first and second electrodes and folded a plurality of times so that the same surfaces of the separator face each other. The separator has one or more tab through-holes through which the first and second tabs protrude at folded portions of the separator.11-10-2011
20110311862SECONDARY BATTERY - The embodiment relates to a pouch-typed secondary battery, which includes: an electrode assembly having electrode taps connected to two electrode having different polarities; a case accommodating the electrode assembly with the electrode taps led to the outside; and bonding members sealing the case, in which the bonding members are disposed where the case is bonded. Further, the bonding members of the pouch-typed secondary battery according to the present invention may be composed of one or more layers.12-22-2011
20120058387ELECTRODE ASSEMBLY HAVING BENDING PORTIONS AND SECONDARY BATTERY INCLUDING THE SAME - A secondary battery having positive and negative electrode plates inserted into the interior of a pouch, and positive and negative electrode active material layers respectively coated on the positive and negative electrode plates are arranged at a constant interval. Bending portions are provided to bend positive and negative electrode non-coating portions respectively not coated with the positive and negative electrode active material layers.03-08-2012
20120064382ELECTRODE ASSEMBLY AND SECONDARY BATTERY USING THE SAME - An electrode assembly includes a first electrode member; a second electrode member; a plurality of first guide portions, wherein at least one of the first guide portions is on the first electrode member; a plurality of second guide portions, wherein at least one of the second guide portions is on the second electrode member; and a separator located between the first electrode member and the second electrode member, wherein the electrode assembly has a first region at which the first guide portions are coupled together and a second region at which the second guide portions are coupled together.03-15-2012
20120082891SECONDARY BATTERY - Disclosed are a secondary battery including an electrode assembly which includes a first electrode plate and a second electrode plate arranged as a stack, and a separator interposed between the first electrode plate and the second electrode plate, the first electrode plate including a first active material coating part formed by coating a base with a first active material and a first non-coating part, the second electrode plate including the second active material coating part formed by coating a base with a second active material and a second non-coating part, and the first non-coating part including an insulating member in a portion corresponding to the second electrode plate.04-05-2012

Chan Jae Ahn, Yongin-Si KR

Patent application numberDescriptionPublished
20090069532Polyimide Film - Disclosed herein is a polyimide film having an elongation from 50 to 150%, a tensile elastic modulus from 4 to 8 GPa, a tensile strength from 150 to 500 MPa, and a hygroscopicity of 5% or less. The polyimide film has high elastic modulus and tensile strength and an excellent elongation, and thus the polyimide film exhibits excellent material properties when it is used as a base film for TAB and COF, and its properties can be usefully modified using an additive to improve productivity and processibility thereof.03-12-2009

Dong-Cheol Ahn, Yongin-Si KR

Patent application numberDescriptionPublished
20080226338DEVELOPING CARTRIDGE, IMAGE FORMING APPARATUS, AND METHOD OF MOUNTING/SEPARATING DEVELOPING CARTRIDGE ON/FROM IMAGE FORMING APPARATUS - An image forming apparatus having a developing cartridge includes a lower main body, and a developing cartridge installed in the lower main body and including a photosensitive medium. An upper main body may be separably installed on an upper side of the lower main body and includes an upper pressing member to press the developing cartridge downward. A lower pressing member, installed in the lower main body, is positioned to press the developing cartridge upward. In the case where a rotation axis of the photosensitive medium of the developing cartridge is set as a rotation center, a moment of force is applied to the developing cartridge by the upper pressing member and an opposing moment of force being is applied to the developing cartridge by the lower pressing member in the opposite direction.09-18-2008

Dong-Gi Ahn, Yongin-Si KR

Patent application numberDescriptionPublished
20120055544SOLAR CELL AND METHOD OF MANUFACTURING THE SAME - A solar cell with improved energy efficiency is presented. The solar cell includes a substrate having a plurality of cell areas separated by a cell separation area, back electrodes spaced apart from each other by a gap, a light absorbing layer, a transparent electrode layer, and a buffer layer. Each of the back electrodes is disposed over neighboring cell areas and a cell separation area. The light absorbing layer is disposed on the back electrodes and in the gap to absorb incident light. A contact hole extends through the light absorbing layer to a portion of the back electrodes. The transparent electrode layer disposed on the light absorbing layer connects to the back electrodes through the contact hole. The buffer layer is disposed between the light absorbing layer and the transparent electrode layer to cover upper and side surfaces of the light absorbing layer.03-08-2012

Eunchul Ahn, Yongin-Si KR

Patent application numberDescriptionPublished
20100072593Semiconductor package and method for manufacturing the same - A semiconductor package includes a first package including at least one first semiconductor chip; a second package including an external connection terminal and at least one second semiconductor chip, the second package being stacked on the first package; and an interposer disposed between the first and second packages and connected to the external connection terminal to electrically connect the first and second packages to each other. The interposer comprises an intermediate connector having an exposed end portion to which the second package is electrically connected via the external connection terminal and a protruding end portion lower than the exposed end portion to which the first package is electrically connected.03-25-2010
20100096754Semiconductor package, semiconductor module, and method for fabricating the semiconductor package - Provided is a semiconductor package, a semiconductor module and a method for fabricating the semiconductor package. The method provides a substrate including a bonding pad. The method forms a dielectric layer for exposing the bonding pad on the substrate. The method forms a redistribution line which is electrically connected to the bonding pad, on the dielectric layer. The method forms an external terminal which is electrically connected to the bonding pad without using a solder mask which limits a position of the external terminal, on the redistribution line.04-22-2010
20100190333METHOD OF FORMING CONNECTION TERMINAL - A method of forming a connection terminal may include preparing a substrate, forming a first conductor of a tube shape having an opened upper portion on the substrate, forming a second conductor on the first conductor, and annealing the second conductor so that a portion of the second conductor extends in an internal space of the first conductor through the opened upper portion.07-29-2010
20110186220APPARATUS FOR MANUFACTURING BONDING STRUCTURE, BONDING STRUCTURE AND METHOD OF FABRICATING THE SAME - Provided is an apparatus for manufacturing a bonding structure, a bonding structure, and a method of fabricating the same. The bonding structure includes a pad including an upper surface with a first area, a ball adhered to the upper surface of the pad, and a wire extending from the ball. An adhesion surface of the ball adhered to the pad may have substantially the same shape as that of the upper surface of the pad.08-04-2011
20110215444PACKAGE SUBSTRATES, SEMICONDUCTOR PACKAGES HAVING THE SAME, AND METHODS OF FABRICATING THE SEMICONDUCTOR PACKAGES - A package substrate, a semiconductor package having the same, and a method for fabricating the semiconductor package. The semiconductor package includes a semiconductor chip, a package substrate, and a molding layer. The package substrate provides a region mounted with the semiconductor chip. The molding layer is configured to mold the semiconductor chip. The package substrate includes a first opening portion that provides an open region connected electrically to the semiconductor chip and extends beyond sides of the semiconductor chip to be electrically connected to the semiconductor chip.09-08-2011
20120001329SEMICONDUCTOR PACKAGE AND METHOD OF FABRICATING THE SAME - A semiconductor package and a method for fabricating the same. The semiconductor package includes a first substrate including a first pad, a second substrate spaced apart from the first substrate and where a second pad is formed to face the first pad, a first bump electrically connecting the first pad to the second pad, and a second bump mechanically connecting the first substrate to the second substrate is disposed between the first substrate where the first pad is not formed and the second substrate where the second pad is not formed. A coefficient of thermal expansion (CTE) of the second bump is smaller than that of the first bump.01-05-2012
20120031953APPARATUS FOR BUMP REFLOW AND METHODS OF FORMING BUMPS USING THE SAME - A method of forming wafer level bump includes forming at least one pre-bump on a first surface of a wafer, and performing a bump reflow process to the pre-bump while the first surface faces downward, such that a bump is formed.02-09-2012
20120091579Semiconductor Packages And Methods Of Fabricating The Same - A semiconductor package includes a wiring board including an upper connection pad provided on a first surface and a lower connection pad provided on a second surface opposite to the first surface, a semiconductor chip having a bonding pad area in which a bonding pad is provided and an adhesive area except the bonding pad area, and being mounted on the first surface of the wiring board in a flip-chip manner such that the bonding pad is electrically connected to the upper connection pad, a first molding layer provided between the adhesive area of the semiconductor chip and the first surface of the wiring board, and a second molding layer provided between the bonding pad area of the semiconductor chip and the first area of the wiring board while covering the first surface of the wiring board and the semiconductor chip. The first molding layer has a lower modulus than the second molding layer.04-19-2012

Patent applications by Eunchul Ahn, Yongin-Si KR

Gi-Jang Ahn, Yongin-Si KR

Patent application numberDescriptionPublished
20110236775Fuel Cell System - A fuel cell system quickly and efficiently preheats a frozen stack. The fuel cell system includes: a reformer which generates a reformate gas by reforming a fuel and is heated by a heat source unit; a stack which generates electricity by electrochemically reacting an oxidizer with hydrogen in the reformate gas; and a fluid flow controller which moves air around the reformer into an area around the stack, and which controls airflow on the basis of a temperature change of the stack, wherein the air is heated by the surface temperature of the reformer.09-29-2011
20110236777FUEL CELL SYSTEM TO PREHEAT FUEL CELL STACK - A fuel cell system including: a reformer to convert a fuel into hydrogen; a reformer chamber to contain air heated by the reformer; a fuel cell stack to convert the hydrogen into electricity; a first pump to supply an oxidant to the stack; and a second pump to supply the heated air to the stack, to preheat the stack. The system may also include a controller to control the operation of the system, such that the heated air is not supplied until it reaches a predetermined temperature, and the oxidant is not supplied and the stack is not operated, until the stack reaches a predetermined temperature.09-29-2011

Hoyoung Ahn, Yongin-Si KR

Patent application numberDescriptionPublished
20090135099Plasma display device and driving method thereof - A plasma display device and a driving method thereof includes a controller configured to receive an input image signal, to generate address, scan and sustain control signals, and to divide one frame into a plurality of sub-field. The controller checks sub-fields in which address power consumption exceeds a reference value among the plurality of sub-fields to generate a scan control signal of a scan mode such that the scan pulses are applied only odd-numbered scan electrodes or even-numbered scan electrodes among the scan electrodes with respect to the sub-fields in which the address power consumption exceeds the reference value, and to generate an address control signal of rearranging address data such that the address pluses are applied to the address electrodes in accordance with the scan mode of the scan electrodes.05-28-2009

Ho-Young Ahn, Yongin-Si KR

Patent application numberDescriptionPublished
20120081003TERAHERTZ INTERACTION CIRCUIT HAVING RIDGED STRUCTURE - A terahertz interaction circuit is provided. The terahertz interaction circuit includes a waveguide and an electron beam tunnel. The waveguide has a folded shape and in which an electromagnetic wave propagates. The electron beam tunnel is formed to penetrate through the waveguide. An electron beam passes through the electron beam tunnel. The waveguide includes a ridge portion in which a portion of a surface of the waveguide protrudes into the waveguide.04-05-2012

Hyun-Jae Ahn, Yongin-Si KR

Patent application numberDescriptionPublished
20100038642THIN FILM TRANSISTOR ARRAY PANEL AND METHOD OF MANUFACTURING THE SAME - A thin film transistor (TFT) array panel includes a substrate, a first signal line disposed on the substrate, a first insulating layer disposed on the first signal line, a second signal line disposed on the first insulating layer, a second insulating layer disposed on the second signal line, the second insulating layer comprising an organic layer, a connection bridge disposed on the second insulating layer, the connection bridge connecting the first signal line with the second signal line, an overcoat disposed on the connection bridge, a first contact hole formed in the first and second insulating layers, the first contact hole exposing a portion of the first signal line, and a second contact hole formed in the second insulating layer, the second contact hole exposing a portion of the second signal line, wherein the connection bridge connects the first and second signal lines through the first and second contact holes.02-18-2010

Ik Ro Ahn, Yongin-Si KR

Patent application numberDescriptionPublished
20100126500HEAT COLLECTOR - A heat collector is disclosed. The heat collector includes a heat collecting part to receive external heat while working fluid as a heat transfer medium flows therethrough, a heat insulating part provided to surround the heat collecting part so as to decrease heat loss of the heat collecting part, and a reflecting membrane formed in the heat insulating part to reflect and concentrate incident light onto the heat collecting part. Accordingly, since the reflecting membrane is positioned around the heat collecting part, incident light can be concentrated on the heat collecting part. Since the vacuum part is provided between the heat collecting part and the heat insulating part, heat radiation from the heat collecting part due to convection and conduction is decreased. Efficiency of the overall system is enhanced.05-27-2010

Jae-Do Ahn, Yongin-Si KR

Patent application numberDescriptionPublished
20110123857RECHARGEABLE BATTERY - A rechargeable battery includes an electrode assembly having a plurality of first electrodes each including a first coated region coated with a first active material and a first uncoated region having a first alignment opening and a second alignment opening, a plurality of second electrodes each including a second coated region coated with a second active material and a second uncoated region having a third alignment opening and a fourth alignment opening, a separator between each first coated region and each second coated region; and a case housing the electrode assembly, wherein the first alignment openings are substantially aligned with each other, the second alignment openings are substantially aligned with each other, the third alignment openings are substantially aligned with each other, and the fourth alignment openings are substantially aligned with each other.05-26-2011
20110151307RECHARGEABLE BATTERY - A rechargeable battery comprises: an electrode assembly comprising a plurality of positive electrode plates, a plurality of negative electrode plates, and a plurality of separators; and a case enclosing the electrode assembly; wherein each separator in the plurality of separators comprises a central portion facing at least one of the positive and negative electrode plates, and an extended portion that extends past the positive and negative electrode plates, and wherein each of the extended portion comprises an adhered portion that is adhered to adjacent extended portions.06-23-2011

Janggun Ahn, Yongin-Si KR

Patent application numberDescriptionPublished
20090061294BATTERY CASE AND BATTERY PACK USING THE SAME - A battery pack includes an external case in which a storage space is formed, a plurality of unit batteries aligned in the storage space of the external case, a lead member having a curved portion and two sides extending from two ends of the curved portion, wherein the lead member is placed between the plurality of unit batteries and the sides of the lead member are electrically connected to the plurality of unit batteries; and a support member inserted between the sides of the lead member to prevent the plurality of unit batteries from moving within the external case.03-05-2009

Jang-Gun Ahn, Yongin-Si KR

Patent application numberDescriptionPublished
20110104519SECONDARY BATTERY PACK - A secondary battery pack having a connecting member connecting a secondary battery to a protection circuit module. The secondary battery pack includes at least one secondary battery; a case accommodating the battery; a protection circuit module to protecting the battery; and a connecting member connecting the at least one secondary battery to the protection circuit module. The connecting member includes a first plate having a plurality of conductive patterns spaced apart from one another; and a second plate surrounding the first plate. The second plate has at least one cut-away portion on a bent portion of the first plate.05-05-2011

Jin-Gco Ahn, Yongin-Si KR

Patent application numberDescriptionPublished
20110281188PREFERENTIAL OXIDATION REACTOR AND FUEL CELL SYSTEM USING THE SAME - A preferential oxidation reactor for removing carbon monoxide in a hydrogen mixture gas is disclosed. The preferential oxidation reactor may include a housing having a catalytic layer provided therein, a mixture gas supply portion inserted into the interior of the housing and penetrating the catalytic layer, a condensate receiving portion contained within the housing and in fluid communication with a gas outlet port of the mixture gas supply portion and condensate control tubes arranged in the catalytic layer of the housing and in fluid communication with the condensate receiving portion. The condensate control tubes may have a capillary structure. A fuel cell system including the preferential oxidation reactor is also disclosed.11-17-2011

Jin-Goo Ahn, Yongin-Si KR

Patent application numberDescriptionPublished
20080253940CARBON MONOXIDE TREATMENT APPARATUS FOR FUEL CELL - A carbon monoxide treatment apparatus according to an exemplary embodiment of the present invention includes: a reactor body; a partitioning plate located inside the reactor body for partitioning an internal space of the reactor body into a first section and a second section; a channel member in the first section for transporting an introduced gas including a reformed gas and an oxidant gas to the second section; and a reaction unit around the channel member of the first section for reducing a concentration level of carbon monoxide in the introduced gas moving through the first section by utilizing a preferential oxidation reaction of the carbon monoxide and the oxidant gas of the introduced gas, wherein moisture of the introduced gas that has been partially condensed when passing through the channel member is stored in the second section.10-16-2008
20080268304PLATE-TYPE REACTOR FOR FUEL CELL AND FUEL CELL SYSTEM THEREWITH - A plate-type reactor for a fuel cell is provided. The plate-type reactor includes a plate-type reactor main body having a path for allowing a reactant to flow and a catalyst formed in the path to promote a chemical reaction of the reactant. The catalyst is composed of a first catalyst layer coated on a surface of the path and a second catalyst layer filled in a remaining space of the path.10-30-2008
20090068511CATALYST FOR REFORMER OF FUEL CELL, PREPARING METHOD THEREOF, AND REFORMER FOR FUEL CELL AND FUEL CELL SYSTEM INCLUDING SAME - A catalyst for a reformer of a fuel cell including an active component and a carrier supporting the active component and including zinc oxide. The active component includes a transition metal and a platinum-group metal. Here, the catalyst has a relatively high reforming efficiency with a relatively low amount of platinum-group metal and a reaction temperature that is less than 500° C. to ensure reactor durability.03-12-2009
20090110978FUEL CELL SYSTEM - A fuel cell system that effectively processes a flue gas generated from a heat source of a fuel reforming apparatus. The fuel reforming apparatus generates a reforming gas containing hydrogen through a reformation reaction of the fuel from a fuel supply, and a fuel cell main body generates electrical energy through an electrochemical reaction of the reforming gas with an oxidizing agent. The fuel reforming apparatus includes a reforming reaction part and a heat source. The reforming reaction part induces a reforming reaction in the fuel, and the heat source provides heat energy to the reforming reaction part. A flue gas postprocessor induces an oxidation-reduction reaction in a flue gas exhausted by a combustion reaction of the heat source to decrease toxic ingredients, such as CO, hydrocarbons, and NO04-30-2009
20090110979FUEL REFORMING DEVICE AND FUEL CELL SYSTEM - A fuel reforming device that prevents a flash-back phenomenon includes a reforming reactor and a heater. The reforming reactor reforms a fuel, and the heater provides thermal energy to the reforming reactor by generating the thermal energy by a catalytic oxidation reaction between a catalytic layer and an oxidation reaction material. The heater includes an inflow pipe that receives the oxidation reaction material, an outflow pipe that outputs a flue gas generated by the catalytic oxidation reaction, and a flue gas retrieving pipe that connects the outflow pipe and the inflow pipe to direct the flue gas to the inflow pipe.04-30-2009
20110250553Burner nozzle assembly and fuel reformer having the same - A burner nozzle assembly includes: a nozzle plate having an anode off-gas (AOG) nozzle at the center of the nozzle plate and a plurality of oxidation fuel nozzles surrounding the AOG nozzle; and a channel unit coupling the AOG nozzle with an AOG introducer to allow an AOG to flow therebetween and coupling the oxidation fuel nozzles with an oxidation fuel introducer to allow an oxidation fuel to flow therebetween.10-13-2011
20110281189CONNECTION STRUCTURE BETWEEN OXIDIZER AND FUEL VAPORIZER IN FUEL REFORMER AND METHOD FOR FORMING THE SAME - A connection structure between a fuel vaporizer and an oxidizer in a fuel reformer is disclosed. Fuel reformers having the connection structure may be included in fuel cell systems. Methods for forming the connection structure are also disclosed. The method includes forming the fuel vaporizer and forming the oxidizer. Forming the fuel vaporizer may include forming through-holes in a bottom panel and a top panel to form the fuel vaporizer, forming an inner side panel protruding in a direction substantially normal to a frame of the bottom panel through-hole and welding a top portion of the inner side panel to the frame of the top panel through-hole. Forming the oxidizer may include welding a top portion of an inner wall of the oxidizer to a bottom surface of the frame of the bottom panel through-hole.11-17-2011

Patent applications by Jin-Goo Ahn, Yongin-Si KR

Jin-Yong Ahn, Yongin-Si KR

Patent application numberDescriptionPublished
20080315431Mounting substrate and manufacturing method thereof - A mounting substrate and a method of manufacturing the mounting substrate. The mounting substrate can include an insulation layer, a bonding pad buried in one side of the insulation layer in correspondence with a mounting position of a chip, and a circuit pattern electrically connected to the bonding pad. By utilizing certain embodiments of the invention, the process for stacking a solder resist layer can be omitted, as the bonding pads can be implemented in a form recessed from the surface of the insulation layer. In this way, the manufacturing process can be simplified and manufacturing costs can be reduced. Since the surface of the mounting-substrate on which to mount a chip can be kept flat without any protuberances, the occurrence of voids in the underfill can be minimized. This is correlated to obtaining a high degree of reliability, and leads to a greater likelihood of successful mounting.12-25-2008
20090008143Board having buried patterns and manufacturing method thereof - A board having buried patterns is disclosed. The board may include an insulation panel, a first pattern buried in one side of the insulation panel, a second pattern buried in the other side of the insulation panel with a predetermined insulating thickness between the first pattern and the second pattern, and a via which electrically connects the first pattern and the second pattern. The board having buried patterns according to certain embodiments of the invention can have greater rigidity compared to a board having exposed patterns, for the same insulating thickness. Also, a carrier-insulation set having a particular amount of thickness can be utilized to satisfy the thickness requirement in employing an existing roller apparatus intended for thicker boards.01-08-2009
20110303636Method of manufacturing mounting substrate - A method of manufacturing a mounting substrate, the method including: providing an insulation layer, the insulation layer having a circuit pattern formed in one side thereof; forming at least one bonding pad in the other side of the insulation layer, the bonding pad electrically connected with the circuit pattern; and etching the bonding pad such that a surface of the bonding pad is recessed from a surface of the insulation layer by a predetermined depth.12-15-2011

Patent applications by Jin-Yong Ahn, Yongin-Si KR

Jong Chul Ahn, Yongin-Si KR

Patent application numberDescriptionPublished
20110048237Air cleaning humidifier - An air cleaning humidifier which minimizes interference or resistance between cleaned air and a disc assembly mounted to the humidifier to perform the humidifying function while the cleaned air is being passed through the disc assembly by a ventilation fan. The air cleaning humidifier includes a body frame having an air discharge port, a water tub disposed in the body frame, a ventilation fan generating an air current in the body frame, and a disc assembly arranged around the ventilation fan and rotated with a part thereof submerged in the water tub. The disc assembly includes a ring portion forming a circumferential body thereof and a cut portion formed by cutting a part of the ring portion and disposed near the air discharge port.03-03-2011

Jong Ho Ahn, Yongin-Si KR

Patent application numberDescriptionPublished
20110101551Method for manufacturing lens used in camera module - The present invention provides a method for manufacturing a lens used in a camera module including the steps of: preparing a preform for manufacturing a lens; forming a front lens on a front surface of the preform; and forming an array lens by forming a rear lens on a rear surface of the preform during the formation of the front lens.05-05-2011

Jongkeun Ahn, Yongin-Si KR

Patent application numberDescriptionPublished
20110264851MEMORY SYSTEM AND DATA TRANSMITTING METHOD THEREOF - Disclosed is a data transfer method of a memory system which includes reading data from a first non-volatile memory having at least one first chip connected to a controller through a first channel; and transferring the read data to a second non-volatile memory having at least one second chip connected to the controller through a second channel, wherein each of the first and second channels has at least one line for activating a corresponding chip, wherein the first and second channels share at least one data line, and wherein data transfer operations in through the first and second channels are performed in response to data strobe signals.10-27-2011

Jong Keun Ahn, Yongin-Si KR

Patent application numberDescriptionPublished
20110156934METHOD AND APPARATUS FOR PARALLEL DATA INTERFACING USING COMBINED CODING AND RECORDING MEDIUM THEREFOR - A semiconductor device may include a coding lookup table unit including a plurality of coding lookup tables each of which is selected by a respectively selection signal, and a selection unit configured to receive one of N-bit parallel data and extract respective encoded data corresponding to the selection signal and to which the N-bit parallel data is mapped from the coding lookup table unit, and encoded data and extract respective N-bit parallel data corresponding to the selection signal and to which the encoded data is mapped from the coding lookup table unit, wherein N is 2 or an integer greater than 2, and wherein the coding lookup tables respectively store a plurality of coded data patterns that respectively correspond to patterns of the N-bit parallel data and are random temporally and spatially.06-30-2011

Jungchak Ahn, Yongin-Si KR

Patent application numberDescriptionPublished
20110205410IMAGE SENSOR HAVING COLOR FILTERS - Provided is an image sensor having a color filter. The image sensor includes a photoelectric conversion device formed in a semiconductor substrate. Interlayer insulating layers are laminated on an upper portion of the semiconductor substrate. The interlayer insulating layers defines an opening located on an upper portion of the photoelectric conversion device. A color filter is disposed in the opening, and a planarization layer fills the opening on the color filter. The planarization layer has a refractive index which is greater than an average refractive index of the interlayer insulating layers.08-25-2011

Jung-Chak Ahn, Yongin-Si JP

Patent application numberDescriptionPublished
20080224191Image pickup device with prevention of leakage current - An image pickup device includes an active pixel sensor (APS), a row driver, and a leakage current breaker. The active pixel sensor includes an array of a plurality of pixels. The row driver selects at least one pixel to be activated to output signals. The leakage current breaker decreases the leakage current through the unselected pixels by applying a leakage current breaker voltage at the bit lines of the APS array.09-18-2008

Kwang-Ho Ahn, Yongin-Si KR

Patent application numberDescriptionPublished
20110140964RF VECTOR MODULATOR FOR BEAMFORMING - A beamforming RF vector modulator is provided. The beamforming RF vector modulator includes a first amplification part for amplifying an input single RF signal and outputting differential RF signals of different phases; an RF signal converter for receiving the differential RF signals and outputting four differential signals I+, I−, Q+, and Q− of different phases, the RF signal converter comprising a polyphase filter which is virtually opened by resonance of an output terminal comprising a transmission line load; a Variable Gain Amplifier (VGA) part comprising a I VGA which varies an amplitude and a polarity of the differential signals I+ and I−, and a Q VGA which varies the amplitude and the polarity of the differential signals Q+ and Q−according to a control signal; and an RF signal synthesizer for synthesizing an output current of the I VGA and an output current of the Q VGA. By use of the plurality of the RF vector modulators, the beamforming can be easily achieved with low power in the next-generation 60 Gbps-level WPAN.06-16-2011

Kwang Woo Ahn, Yongin-Si KR

Patent application numberDescriptionPublished
20080262066Azole Derivatives as Cannabinoid CB1 Receptor Antagonists - A novel azole compound of formula (I) or a pharmaceutically acceptable salt thereof is effective as a cannabinoid CB10-23-2008

Kyung-Mo Ahn, Yongin-Si KR

Patent application numberDescriptionPublished
20080237355MOBILE DEVICE AND POWER MANAGEMENT METHOD - A mobile device and related power management method are disclosed. The power management method includes detecting a level of residual battery power, and selectively enabling the provision of power to the smart card and the RF chip in accordance with the detected level of residual battery power.10-02-2008

Laurence Sang-Kyu Ahn, Yongin-Si KR

Patent application numberDescriptionPublished
20120088126BATTERY ASSEMBLY - A battery assembly comprises: an electrode assembly including a positive electrode plate, a negative electrode plate, and a separator disposed between the positive electrode plate and the negative electrode plate; a case for accommodating the electrode assembly; and an alignment member for aligning the case, wherein a depressed portion is formed on at least one side of the case, corresponding to the alignment member.04-12-2012
20120088132BATTERY UNIT AND BATTERY MODULE - A battery unit and a battery module including a stack of a plurality of the battery units. The battery unit includes: a battery cell including electrode terminals; and a case for housing the battery cell, wherein the case includes: a spacer that is disposed on facing portions of an edge of the case and protrudes in a thickness direction of the case, an inlet guide portion for guiding air for cooling the battery cell, and an outlet guide portion for guiding air to be discharged toward the electrode terminals.04-12-2012

Mi Sun Ahn, Yongin-Si KR

Patent application numberDescriptionPublished
20110015377METHOD FOR PREPARING ANTIGEN EFFECTIVE FOR PREVENTING ANTHRAX INFECTION - The method of the present invention comprising successive column chromatography processes for the purification of an anthrax protective antigen can achieve an improved purity of the anthrax protective antigen product by effectively removing impurities (e.g., cellular residual proteins in the culture solution) without the loss of anthrax protective antigen. Therefore, the method of the present invention can be advantageously used for economically producing the anthrax protective antigen on a large scale.01-20-2011

Pil-Soo Ahn, Yongin-Si KR

Patent application numberDescriptionPublished
20120098412Display devices and methods of manufacturing display devices - A display device includes a first optical resonance layer on a substrate, a switching structure on the first optical resonance layer, a first electrode on the switching structure, a light emitting structure on the first electrode, and a second electrode on the emitting structure. The switching structure may include a switching device and an optical distance controlling insulation layer covering the switching device. A first optical resonance distance for an optical resonance of the light may be provided between an upper face of the first optical resonance layer and a bottom face of the second electrode.04-26-2012

Sang-Yup Ahn, Yongin-Si KR

Patent application numberDescriptionPublished
20110195869APPARATUS FOR SYNTHESIZING MICROARRAY PROBE, AND METHOD OF SYNTHESIZING MICROARRAY PROBE USING THE APPARATUS - An apparatus for synthesizing a microarray probe, the apparatus including a capillary nozzle, and a method of synthesizing a microarray probe by using the apparatus. The probe is efficiently synthesized by using the apparatus.08-11-2011

Seong-Woo Ahn, Yongin-Si KR

Patent application numberDescriptionPublished
20080212505METHOD AND RECEIVING APPARATUS FOR PROCESSING ARQ BLOCK IN WIBRO SYSTEM - Disclosed is a receiving apparatus of a Wireless Broadband (WiBro) system and a method for processing an Automatic Repeat reQuest (ARQ) block for the same. In the receiving apparatus, ARQ blocks are grouped and are then processed by the group, thereby greatly reducing memory resources and overhead processing time, which is required in a case where the respective ARQ blocks are processed separately. Also, the generation of unnecessary purge timers in a receive (Rx) window of the receiving apparatus is reduced, thereby enabling the reduction of costs according to the operation of purge timers.09-04-2008

Soo Been Ahn, Yongin-Si KR

Patent application numberDescriptionPublished
20110191707USER INTERFACE USING HOLOGRAM AND METHOD THEREOF - A user interface using a hologram includes a memory unit to store information on a shape, a function, a position, and a movement pattern for a virtual object; a hologram output unit to project a hologram display area and to display the virtual object in the projected hologram display area; a real object sensing unit to sense a real object in the hologram display area and to generate information on a position and a movement pattern of the real object; a contact recognizing unit to determine the positions and the movement patterns of the respective virtual object and the real object to recognize a contact between the virtual object and the real object; and a control unit to determine whether the recognized contact between the virtual object and the real object corresponds to an input for selecting the virtual object.08-04-2011

Taehyuk Ahn, Yongin-Si KR

Patent application numberDescriptionPublished
20120039691SYSTEMS FOR TREATING A SUBSTRATE - The present inventive concept provides a substrate treating system. The substrate treating system has a plurality of process facilities and at least one buffer station. Each of the process facilities respectively includes a transfer module in which a transfer robot is provided and a treating module connected to the transfer module. A buffer station is located between each of adjacent transfer modules. The buffer stations are provided to transfer substrates between the transfer modules. The plurality of process facilities includes a first facility in which the treating module is located on a first side of an imaginary connection line provided along a direction in which the transfer modules and the buffer stations are arranged and a second facility in which the treating module is located on a second side of the imaginary connection line. The transfer module of the first facility further protrudes toward the first side of the imaginary connection line farther than the transfer module of the second facility.02-16-2012

Tae-Hyuk Ahn, Yongin-Si KR

Patent application numberDescriptionPublished
20090068809SEMICONDUCTOR MEMORY DEVICE HAVING LOCAL ETCH STOPPER AND METHOD OF MANUFACTURING THE SAME - A semiconductor memory device includes a semiconductor substrate in which a cell region and a core and peripheral region are defined. The device further comprises isolation layers formed in the semiconductor substrate to define active regions, a first gate electrode structure formed in the cell region and a second gate electrode structure formed in the core and peripheral region. Source and drain regions formed in the active regions on respective sides of each of the gate electrode structures and self-aligned contact pads are formed in the cell region in contact with the source and drain regions. An insulating interlayer is formed on the semiconductor substrate between the self-aligned contact pads, and etch stoppers are formed on the insulating interlayer between the self-aligned contact pads in the cell region.03-12-2009
20090102017SEMICONDUCTOR DEVICE AND METHOD OF FABRICATING THE SEMICONDUCTOR DEVICE - A semiconductor device and a method of fabricating a semiconductor device provide high quality cylindrical capacitors. The semiconductor device includes a substrate defining a cell region and a peripheral circuit region, a plurality of capacitors in the cell region, and supports for supporting lower electrodes of the capacitors. The lower electrodes are disposed in a plurality of rows each extending in a first direction. A dielectric layer is disposed on the lower electrodes, and an upper electrode is disposed on the dielectric layer. The supports are in the form of stripes extending longitudinally in the first direction and spaced from each other along a second direction. Each of the supports engages the lower electrodes of a respective plurality of adjacent rows of the lower electrodes. Each one of the supports is also disposed at a different level in the device from the support that is adjacent thereto in the second direction.04-23-2009
20100099248Methods of fabricating a semiconductor device - Methods of fabricating a semiconductor device are provided, the methods include forming a first dielectric layer, a data storage layer, and a second dielectric layer, which are sequentially stacked, on a semiconductor substrate. A mask having a first opening exposing a first region of the second dielectric layer is formed on the second dielectric layer. A gate electrode filling at least a portion of the first opening is formed. A second opening exposing a second region of the second dielectric layer is formed by etching the mask such that the second region is spaced apart from the first region. A second dielectric pattern and a data storage pattern are formed by sequentially etching the exposed second region of the second dielectric layer and the data storage layer. The second dielectric pattern is formed to have a greater width than a lower surface of the gate electrode.04-22-2010

Patent applications by Tae-Hyuk Ahn, Yongin-Si KR

Won Ick Ahn, Yongin-Si KR

Patent application numberDescriptionPublished
20120013552TOUCH-SENSITIVE DEVICE AND TOUCH-BASED CONTROL METHOD FOR SCREEN BRIGHTNESS THEREOF - A touch-sensitive device and a related control method are provided to allow the control of a predefined function (e.g., screen brightness, volume, vibration) in response to a touch-based user gesture input on a state information display region such as an indicator region. In a method for controlling the screen brightness of the device, a screen is displayed separating the state information display region and a normal display region. When receiving the user gesture scrolled along the state information display region, a control unit of the device adjusts the predefined function in response to the received user gesture.01-19-2012

Yohan Ahn, Yongin-Si KR

Patent application numberDescriptionPublished
20100143081Semiconductor manufacturing apparatus and method - A semiconductor manufacturing apparatus includes a load port supporting a FOUP holding a plurality of wafers, a process module performing a semiconductor manufacturing process on the plurality of wafers, an equipment front end module disposed between the load port and the process module, providing a clean area, and including an opener for opening and closing a door of the FOUP, a transfer module sequentially transferring the plurality of wafers between the FOUP and the process module, and a purge module spraying a purge gas toward the plurality of wafers in the FOUP when the door is open to connect the equipment front end module and the FOUP, so as to make gases released from the plurality of wafers be recovered into the equipment front end module.06-10-2010
20110239937APPARATUS AND METHOD FOR TREATING SUBSTRATE - A substrate treating apparatus and method include a load lock chamber providing a space where a process is performed. While a boat supporting the substrate is positioned in the load lock chamber, a cooling member cools an inside of the load lock chamber at different temperatures according to area or region in a vertical direction of the load lock chamber.10-06-2011

Yo-Han Ahn, Yongin-Si KR

Patent applications by Yo-Han Ahn, Yongin-Si KR

Young-Joon Ahn, Yongin-Si KR

Patent application numberDescriptionPublished
20120047457METHOD AND APPARATUS FOR SEARCHING CONTENTS - A contents searching apparatus that includes a level setting unit configured to group contents according to specified regional standards and set an expansion level to at least one group based on contents distribution, and an interface unit configured to select one of the at least one group to which the expansion level is set. The contents searching apparatus also includes a control unit providing contents of the selected group according to the expansion level of the selected group by enlarging a map.02-23-2012
20120069215METHOD AND APPARATUS FOR GENERATING ADDITIONAL INFORMATION OF IMAGE - A method of generating additional information of an image. The method includes designating a first image and providing an interface for displaying at least one second image having position information. The method also includes setting position information of a selected second image as position information of the first image.03-22-2012