Patents - stay tuned to the technology

Inventors list

Assignees list

Classification tree browser

Top 100 Inventors

Top 100 Assignees


Sang Yong Lee

Sang Yong Lee, Chandler, AZ US

Patent application numberDescriptionPublished
20160006336DC TO DC CONVERTER AND PWM CONTROLLER WITH ADAPTIVE COMPENSATION CIRCUIT - DC to DC converters and PWM controllers are presented in which a slope compensation ramp signal is provided for current control operation via a frequency adaptive compensation circuit with a phase locked loop that provides a control output signal having an amplitude generally proportional to the frequency of a clock signal, and a slope generator circuit generating the slope compensation ramp signal with an amplitude generally proportional to the control output signal amplitude.01-07-2016

Sang Yong Lee, Seoul KR

Patent application numberDescriptionPublished
20080298688Method of classifying colors of color based image code - Provided is a method of classifying colors of a color based image code. The colors of each cell forming the color based image code are classified by sampling a predetermined number of pixels from each cell and then applying a max channel based clustering method, a white balance based color clustering method, a single-linkage algorithm based color classification method, a K-means algorithm based color classification method, or the like. Accordingly, the colors of an image code can be accurately recognized despite of a color distortion due to characteristics of a camera, a printing medium, etc. 12-04-2008
20100102989METHOD FOR PROVIDING MOBILE SIGN POST SERVICE AND SYSTEM THEREOF - The present invention relates to a method and system for providing geographic information which provides guidance about a route to a destination desired by a user. The method of providing geographic information, the method including: providing guidance about a route to a destination set by a user; reading a plurality of zoomed-in scenes of a target access road to enter when approaching an intersection including a plurality of access roads on the route; and continuously providing the read zoomed-in scenes and providing guidance about a route to the target access road.04-29-2010
20100246984Animated Image Code, Apparatus for Generating/Decoding Animated Image Code, and Method Thereof - Provided is an apparatus for generating/decoding an animated image code, and a method thereof. The animated image code frame includes an image code frame which is divided into code cells expressing minimum unit data, and in which the minimum unit data is expressed in an area located inside the code cells and is formed by combining one or more color, gradation, and patterns; and a design layer which is formed by combining color or gradation used in the image code frame and color or gradation distinguishable on the basis of a threshold value, and which is displayed by overlapping the frame image. Accordingly, by utilizing changes in respective animated frames, an animated image code can be generated and decoded in which motion can be expressed by using a display medium.09-30-2010
20110058066AUTO EXPOSURE CONTROLLING DEVICE AND METHOD - An automatic exposure (AE) controlling device and method are provided. According to the method, an electric shutter (ES) value and an analog gain control (AGC) value can be calculated through a proportional integral control method according to a brightness value of an inputted image frame. Then, AE compensation on a present image frame can be performed using the calculated ES value and AGC value.03-10-2011
20120066619APPARATUS AND METHOD FOR INFORMATION TRANSMISSION BETWEEN TV AND MOBILE COMMUNICATION SYSTEM - An apparatus and a method for transmitting an Internet site address are provided. In the method of a mobile communication terminal, for information transmission between a television (TV) and the mobile communication terminal, whether input of a specific button or gesture is detected during web surfing is determined. When the input of the specific button is detected, an address of an Internet site currently under web surfing is stored. The stored address of the Internet site is transmitted to the TV for display. Control of the web browser can be transferred to the TV or retained by the mobile communication terminal. The Internet site displayed by the TV can also be sent to the mobile communication terminal to the TV.03-15-2012
20130168728LATERAL INSULATED-GATE BIPOLAR TRANSISTOR AND MANUFACTURING METHOD THEREOF - A lateral insulated-gate bipolar transistor includes a buried insulation layer which opens only part of the collector ion implantation region and isolates the other regions, thereby reducing the loss by the turn-off time. The lateral insulated-gate bipolar transistor further includes a deep ion implantation region formed to face towards the open part of the collector ion implantation region, thereby decreasing the hole current injected into a base region under an emitter ion implantation region, and thereby greatly increasing the latch-up current level by relatively increasing the hole current injected into the deep ion implantation region having no latch-up effect.07-04-2013
20130230241Animated Image Code, Apparatus for Generating/Decoding Animated Image Code, and Method Thereof - An apparatus for generating/decoding an animated image code, and a method thereof. The animated image code frame includes an image code frame which is divided into code cells expressing minimum unit data, and in which the minimum unit data is expressed in an area located inside the code cells and is formed by combining one or more color, gradation, and patterns; and a design layer which is formed by combining color or gradation used in the image code frame and color or gradation distinguishable on the basis of a threshold value, and which is displayed by overlapping the frame image. By utilizing changes in respective animated frames, an animated image code can be generated and decoded in which motion can be expressed by using a display medium.09-05-2013
20140277943Display Apparatus and Method for Assisting Parking - A display apparatus and method for assisting parking is disclosed, the method comprising combining images of all directions of a vehicle photographed by a photographing unit installed on the vehicle into an around view, generating an expected travel trace of the vehicle using steering angle information of the vehicle, overlaying the expected travel trace of the vehicle on the around view, and displaying the overlaid around view along with the expected travel trace of the vehicle, wherein the expected travel trace includes a first expected travel trace made by rear wheels of the vehicle and a second expected travel trace made by front wheels of the vehicle.09-18-2014
20140285665Apparatus and Method for Assisting Parking - The present invention relates to an apparatus and method for assisting parking, the apparatus including: an image sensor photographing front/rear view images of a vehicle; and an estimated trace of vehicle generation and process unit generating an estimated trace of the vehicle to a parking target area using steering angle information of the vehicle, and overlaying the estimated trace of the vehicle to the photographed front/rear view images of the vehicle, wherein the estimated trace of the vehicle includes a first estimated trace of the vehicle based on a rear wheel of the vehicle and a second estimated trace of the vehicle based on a front wheel of the vehicle.09-25-2014
20150302559APPARATUS FOR INCREASING SHARPNESS - An apparatus for increasing sharpness is provided. The apparatus according to an exemplary embodiment of the present disclosure can improve sharpness of an image by applying different sharpness gains to a center of the image and to a periphery of the image.10-22-2015

Patent applications by Sang Yong Lee, Seoul KR

Sang Yong Lee, Gwangju KR

Patent application numberDescriptionPublished
20110000060FLEXIBLE PIEZOELECTRIC DEVICE AND FLEXIBLE CAPACITOR MANUFACTURED BY THE SAME, AND MANUFACTURING METHOD FOR FLEXIBLE SENSORS - Provided are a method for manufacturing a flexible device, a flexible device, a flexible piezoelectric device and a flexible capacitor manufactured by the same, and a method for manufacturing a flexible sensor. A method for manufacturing a flexible device includes: laminating a first metal layer on a silicon oxide layer on a silicon substrate; laminating a device on the first metal layer; annealing the first metal layer to oxidize the first metal into a first metal oxide; etching the first metal oxide so as to separate the device from the silicon oxide layer; and transferring the separated device to a flexible substrate using a transfer layer. According to the disclosed method for manufacturing a flexible device, differently from the prior art where the silicon substrate itself is etched, the metal oxide layer laminated on the silicon substrate is etched to separate the device from the substrate. As a result, physical damage of the silicon substrate may be prevented and the cost of using the expensive single-crystal silicon substrate may be reduced.01-06-2011
20140147957SOLAR CELL AND METHOD OF MANUFACTURING THE SAME - Provided are a solar cell and a method of manufacturing the same. The method of manufacturing the solar cell includes stacking a solar cell device layer containing GaN on a sacrificial substrate, etching the solar cell device layer to expose the sacrificial substrate, thereby forming one or more solar cell devices comprising the solar cell device layer, anisotropically etching the exposed sacrificial substrate, contacting the solar cell devices to a stamping processor to remove the solar cell devices from the sacrificial substrate, and transferring the solar cell devices onto a receiving substrate. A high temperature semiconductor process may be performed on a substrate such as a silicon substrate to transfer the solar cell devices onto the substrate, thereby manufacturing flexible solar cells. Also, a large number of solar cells may be excellently aligned on a large area. In addition, economical solar cells may be manufactured.05-29-2014

Sang Yong Lee, Daejeon KR

Patent application numberDescriptionPublished
20100320086FLEXIBLE BIOSENSOR AND MANUFACTURING METHOD FOR THE SAME - Provided are a flexible biosensor using a gold binding substance and a method for manufacturing the same.12-23-2010
20120075693OPTICAL SYSTEM FOR THERMAL IMAGE MICROSCOPE - Provided is an optical system for a thermal image microscope. The optical system includes an image forming unit and a relay unit. The image forming unit forms a focus. The relay unit elongates an optical path. Here, the image forming unit includes six lenses. The relay unit includes two lenses. Aspherical surfaces of the lenses are all convex surfaces.03-29-2012
20130255461JIG FOR WINSTON CONE BAFFLE MACHINING - The present invention relates to a jig for processing the inner surface of an aluminum alloy Winston cone baffle having the thickness of a sheet through an ultra-precision machining, the jig having a shape identically corresponding to the outer shape of a Winston cone baffle having a can body shape made up of compound parabolic, and divided into an upper plate jig and a lower plate jig in formation, wherein the upper plate jig is divided in two, a left side jig and a right side jig, which are formed to correspond in shape and size so as to enable isolation or coupling to/from each other, and the inner surface of the Winston cone baffle attached inside the upper plate jig is made to enable ultra-precision machining at the cutting speed of 220 m/min-300 m/min, which enables the inner surface of the Winston cone baffle to process a slickenside having approximately 4 nm of surface roughness, and in particular, ultra-precision machining at surface roughness of Ra=2.32 nm in a processing condition of cutting speed at 260 m/min, cutting depth at 4 micrometer, and feeding speed at 1 mm/min, thereby enabling formation of a Winston cone baffle through low-cost ultra-precision machining.10-03-2013

Patent applications by Sang Yong Lee, Daejeon KR

Sang Yong Lee, Icheon-Si Gyeonggi-Do KR

Patent application numberDescriptionPublished
20140167275EMBEDDED PACKAGE AND METHOD OF MANUFACTURING THE SAME - An embedded package in which active elements, such as semiconductor chips, are embedded within a package substrate. The semiconductor chips, embedded within a dielectric layer, are coupled with circuit wires to ensure electrical and signal continuity.06-19-2014
20150056755ELECTRONIC DEVICE PACKAGES HAVING BUMPS AND METHODS OF MANUFACTURING THE SAME - An electronic device package includes a bump having a post disposed on a contact portion of a semiconductor chip and an enlarged portion laterally protruded from an upper portion of the post; an interconnection portion having a locking portion that substantially surrounds the enlarged portion and an upper sidewall of the post; and a dielectric layer substantially surrounding the bump and the locking portion to separate the interconnection portion from the semiconductor chip.02-26-2015

Sang Yong Lee, Palmyra, PA US

Patent application numberDescriptionPublished
20150065531COMPOUNDS FOR USE IN CANCER THERAPY - Provided are methods and compositions for use in therapy, and in particular for treating cancer, preferably drug-resistant cancer, and/or radiation resistant cancer. The compounds may be used for reducing tumor size in a mammalian subject and for inducing apoptosis in a tumor cell. The methods are effective on tumor cells that are resistant to drugs such as temozolomide, doxorubicin, and geldanamycin, as well as non-resistant tumor cells. Further provided are barbiturate and thiobarbiturates diene compounds for use in treating cancer, and uses, methods and compositions relating to these compounds.03-05-2015

Sang Yong Lee, Yongin KR

Patent application numberDescriptionPublished
20150179608EMBEDDED PACKAGES HAVING A CONNECTION JOINT GROUP - An embedded package includes a first semiconductor chip embedded in a package substrate, a second semiconductor chip disposed over a first surface of the package substrate, and a group of external connection joints disposed on the first surface of the package substrate and between a sidewall of the second semiconductor chip and an edge of the embedded package. Related memory cards and related electronic systems are also provided.06-25-2015
20150255427CHIP STACK EMBEDDED PACKAGES - A chip stack embedded package includes a first dielectric layer having a multistep cavity therein, a first plurality of semiconductor chips disposed in a first level of the multistep cavity, a second plurality of semiconductor chips disposed in a second level of the multistep cavity, and a second dielectric layer filling the multistep cavity to cover the first and second pluralities of semiconductor chips.09-10-2015

Sang Yong Lee, Siheung-Si, Gyeonggi-Do KR

Patent application numberDescriptionPublished
20150204698LOCATION CONTROL ENCODING METHOD IN LOCATION CONTROL ENCODING DEVICE - The present invention relates to a programmable location control encoder, wherein the encoder has a new function of combining a sequential control function to conventional rotary encoders. The present invention comprises: a rotary disk having an absolute location code indicative of each location, that is, an address code formed by a combination of binary numbers; an optical sensor for detecting said binary address code; a signal amplification unit for amplifying an output signal of the optical sensor; and a control circuit board for outputting a digital signal by using a signal outputted from the signal amplification unit. According to the present invention, it is possible to convert a partition angle or a location control code by configuring a software resolution, and to maximize work efficiency by combining a sequential control function to conventional rotary encoders.07-23-2015

Sang Yong Lee, Yongin-Si Gyeonggi-Do KR

Patent application numberDescriptionPublished
20150279819THIN STACK PACKAGES - The stack package includes a substrate body layer having a top surface and a bottom surface, first circuit patterns disposed on the bottom surface of the substrate body layer, second circuit patterns disposed on the top surface of the substrate body layer, a first semiconductor chip including first bumps, and a second semiconductor chip including second bumps. The first bumps extend through the substrate body layer to be electrically coupled to the first circuit patterns, and the second bumps extend past sidewalls of the first semiconductor chip to be electrically coupled to the second circuit patterns. The second semiconductor chip is stacked on the first semiconductor chip.10-01-2015

Sang Yong Lee, Gwangsan-Gu KR

Patent application numberDescriptionPublished
20110057211LIGHT EMITTING DIODE DISPLAY AND METHOD OF MANUFACTURING THE SAME - A method of manufacturing LED display is provided. The method provides a sacrificial substrate on which RGB LED device layers are formed, respectively. The method etches and patterns the LED device layer to manufacture RGB LED devices, respectively. The method removes the sacrificial substrate in a lower side of the LED device. The method contacts a stamping processor to the RGB LED devices to separate the RGB LED devices from the sacrificial substrate. The method transfers the LED device, which is attached to the stamping processor, to a receiving substrate.03-10-2011
20110061710Solar Cell and Method of Manufacturing the Same - Provided are a solar cell and a method of manufacturing the same. The method of manufacturing the solar cell includes stacking a solar cell device layer containing GaN on a sacrificial substrate, etching the solar cell device layer to expose the sacrificial substrate, thereby forming one or more solar cell devices comprising the solar cell device layer, anisotropically etching the exposed sacrificial substrate, contacting the solar cell devices to a stamping processor to remove the solar cell devices from the sacrificial substrate, and transferring the solar cell devices onto a receiving substrate. A high temperature semiconductor process may be performed on a substrate such as a silicon substrate to transfer the solar cell devices onto the substrate, thereby manufacturing flexible solar cells. Also, a large number of solar cells may be excellently aligned on a large area. In addition, economical solar cells may be manufactured.03-17-2011
20110174377MANUFACTURING METHOD FOR FLEXIBLE DEVICE, FLEXIBLE DEVICE, SOLAR CELL, AND LIGHT EMITTING DEVICE - Provided are a method of manufacturing a flexible device and the flexible device, a solar cell, and a light emitting device. The method of manufacturing a flexible device includes providing a device layer on a sacrificial substrate, contacting a flexible substrate on one side surface of the device layer, and removing the sacrificial substrate. A large area device may be transferred onto the flexible substrate with superior alignment to realize and manufacture the flexible device. In addition, since mass production is possible, the economic feasibility may be superior. Also, when a large area solar cell having a thin thickness is manufactured, since a limitation such as twisting of a thin film of a solar cell may be effectively solved, the economic feasibility and stability may be superior.07-21-2011

Sang Yong Lee, Gyeonggi-Do KR

Patent application numberDescriptionPublished
20080304321Serial Flash Memory Device and Precharging Method Thereof - Provided herein is a serial flash memory device and precharging method thereof in which a single local bit-line data is sensed in synchronization with a clock. The method includes precharging two or more local bit-lines in synchronization with a first clock; and disprecharging one of the two local bit-lines in synchronization with a second clock and sensing and amplifying data of the other local bit-line. Accordingly, two precharged local bit-lines are not adjacent to each other, thereby eliminating a coupling noise effect. In addition, the time for performing the precharging operation and the sensing operation is easily secured, compared to the prior precharging method in which corresponding local bit-lines are precharged at every clock.12-11-2008
20090015780Liquid crystal display device and method for fabricating the same - A liquid crystal display device includes first and second substrates facing each other; gate lines and data lines formed on the first substrate such that the gate lines and the data lines intersect each other to define pixel regions; thin film transistors formed at respective intersections of the gate lines and the data lines; a black matrix layer formed on the second substrate such that the black matrix layer corresponds to a region other than the pixel regions; color filter layers extending in an extension direction of the data lines in respective pixel regions; a liquid crystal layer interposed between the first and second substrates; first column spacers formed on one of the first and second substrates such that each first column spacer corresponds to an associated one of the gate lines or to a channel region of an associated one of the thin film transistors to maintain a cell gap between the first-and second substrate; and spacer patterns formed on one of the first and second substrates such that each spacer pattern corresponds to at least one of an associated one of the gate lines and an associated one of the data lines, thereby forming a first gap between the spacer pattern and the other substrate facing the spacer pattern, and reducing an amount of liquid crystals filled between the first and second substrates.01-15-2009
20100103364LIQUID CRYSTAL DISPLAY DEVICE AND METHOD FOR FABRICATING THE SAME - A liquid crystal display device includes first and second substrates facing each other; gate lines and data lines formed on the first substrate such that the gate lines and the data lines intersect each other to define pixel regions; thin film transistors formed at respective intersections of the gate lines and the data lines; a black matrix layer formed on the second substrate such that the black matrix layer corresponds to a region other than the pixel regions; color filter layers extending in an extension direction of the data lines in respective pixel regions; a liquid crystal layer interposed between the first and second substrates; first column spacers formed on one of the first and second substrates such that each first column spacer corresponds to an associated one of the gate lines or to a channel region of an associated one of the thin film transistors to maintain a cell gap between the first and second substrate; and spacer patterns formed on one of the first and second substrates such that each spacer pattern corresponds to at least one of an associated one of the gate lines and an associated one of the data lines, thereby forming a first gap between the spacer pattern and the other substrate facing the spacer pattern, and reducing an amount of liquid crystals filled between the first and second substrates.04-29-2010
20130252929PHARMACEUTICAL COMPOSITION INCLUDING MOMETASONE FUROATE AND AZELASTINE HYDROCHLORIDE FOR NASAL ADMINISTRATION - The present invention provides a pharmaceutical composition for nasal administration comprising mometasone furoate and azelastine hydrochloride, wherein the pharmaceutical composition comprises thaumatin as an agent for reducing bitterness and irritation.09-26-2013
20150204698LOCATION CONTROL ENCODING METHOD IN LOCATION CONTROL ENCODING DEVICE - The present invention relates to a programmable location control encoder, wherein the encoder has a new function of combining a sequential control function to conventional rotary encoders. The present invention comprises: a rotary disk having an absolute location code indicative of each location, that is, an address code formed by a combination of binary numbers; an optical sensor for detecting said binary address code; a signal amplification unit for amplifying an output signal of the optical sensor; and a control circuit board for outputting a digital signal by using a signal outputted from the signal amplification unit. According to the present invention, it is possible to convert a partition angle or a location control code by configuring a software resolution, and to maximize work efficiency by combining a sequential control function to conventional rotary encoders.07-23-2015

Patent applications by Sang Yong Lee, Gyeonggi-Do KR

Sang Yong Lee, Gyeongsangnam-Do KR

Patent application numberDescriptionPublished
20100054872MULTI FUNCTION CUTTING TOOL - A multi-function cutting tool is disclosed. The multi-function cutting tool includes a cutting insert (03-04-2010

Sang Yong Lee, Bucheon Si Gyeonggi-Do KR

Patent application numberDescriptionPublished
20110256294METHOD FOR MANUFACTURING OF CUBE SHAPED PROCESSED FISH AND PRODUCT OBTAINED THEREBY - A method for manufacturing of a cube shaped processed fish is disclosed, which is fish fillet cut into a plurality of pieces to be conveniently eaten and widely used. The method includes forming viscous emulsion for shaping of fish fillet, forming a mixture of the viscous emulsion and the fish fillet, forming a shaped fish fillet by casting the mixture into a mold, steaming the shaped fish fillet, freezing the steamed shaped fish fillet, and cutting the frozen shaped fish fillet into a predetermined shape. Accordingly, since contents of a processed fish product are cut in advance in a proper size, use, eating, and storage of the product are convenient. Also, an improved appearance of the product may increase consumption desire of consumers.10-20-2011

Sang Yong Lee, Chungcheongbuk-Do KR

Patent application numberDescriptionPublished
20120170986DOUBLE-SIDED CUTTING INSERT - A double-sided cutting insert includes: rectangular shaped upper and lower surfaces formed at upper and lower sides of the insert; four side surfaces of each of the upper and lower surfaces; an assembling hole perpendicular to the upper surface; major cutting edges, at corners of one side surface, and rotationally symmetrical with respect to a center of an outer shape of the insert in a plan view where the upper surface is the front and rotationally symmetrical with respect to the center in a front view where the one of the side surfaces is the front; minor cutting edges, formed at one side of each major cutting edge, and rotationally symmetrical with respect to the center in the plan view; and minor side surfaces formed on a surface where the minor cutting edges meet the side surfaces and inclined toward the center with respect to an assembling hole central axis.07-05-2012
20130336735CUTTING INSERT - A cutting insert, and more particularly, an improved double-sided cutting insert is provided, which provides improved machinability obtained due to increased rake angle, without compromising coupling state. The double-sided cutting insert includes a top surface, a bottom surface, a plurality of lateral relief surfaces connecting the top and bottom surfaces, and a cutting edge formed by the top and bottom surfaces and the plurality of lateral relief surfaces, in which one or more lateral relief surfaces of the plurality of lateral relief surfaces are formed into three stages in sequence which are a first positive surface, a negative surface and a second positive surface in a direction from the top surface to the bottom surface.12-19-2013

Sang Yong Lee, Gunpo-Si KR

Patent application numberDescriptionPublished
20120211209STRUCTURE FOR CONNECTING REFRIGERANT PIPE AND AIR CONDITIONER HAVING THE SAME - A structure to connect a refrigerant pipe and an air conditioner having the same, the connecting structure enabling a refrigerant pipe to be easily connected to an indoor unit or an outdoor unit of an air conditioner and including a refrigerant pipe through which refrigerant flows, a socket part connected to one end of the refrigerant pipe, and a coupling nut coupled to an outer circumferential surface of the socket part, wherein, a socket part is provided with a grip-ring allowing the refrigerant pipe to move in a first direction in which the refrigerant pipe is coupled to the socket part and preventing the refrigerant pipe from moving in a second direction in which the refrigerant pipe is separated from the socket part, and at least one O-ring configured to prevent refrigerant from leaking at the socket part.08-23-2012

Sang Yong Lee, Icheon-Si KR

Patent application numberDescriptionPublished
20130334683ELECTRONIC DEVICE PACKAGES HAVING BUMPS AND METHODS OF MANUFACTURING THE SAME - An electronic device package includes a bump having a post disposed on a contact portion of a semiconductor chip and an enlarged portion laterally protruded from an upper portion of the post; an interconnection portion having a locking portion that substantially surrounds the enlarged portion and an upper sidewall of the post; and a dielectric layer substantially surrounding the bump and the locking portion to separate the interconnection portion from the semiconductor chip.12-19-2013
20130334685EMBEDDED PACKAGES AND METHODS OF MANUFACTURING THE SAME - An embedded package that may be realized by surrounding a semiconductor chip (or a semiconductor die) in a package substrate. A semiconductor chip of an embedded package may be electrically connected to external connection terminals through interconnection wires instead of bumps, and the interconnection wires may be formed using a wire bonding process. A high reliability embedded package results.12-19-2013
20140367851EMBEDDED PACKAGES, METHODS OF FABRICATING THE SAME, ELECTRONIC SYSTEMS INCLUDING THE SAME, AND MEMORY CARDS INCLUDING THE SAME - Embedded packages are provided. The embedded package includes a chip attached to a first surface of a core layer, a plurality of bumps on a surface of the chip opposite to the core layer, and a first insulation layer surrounding the core layer, the chip and the plurality of bumps. The first insulation layer has a trench disposed in a portion of the first insulation layer to expose the plurality of bumps.12-18-2014

Sang Yong Lee, Hwaseong-Si KR

Patent application numberDescriptionPublished
20130201612DISPLAY DEVICE AND MANUFACTURING METHOD - A display device and a method of manufacturing the same are provided. The display device includes a display module which displays an image, and a chassis which forms an outer appearance of the display module, the chassis including a background surface, wherein the background surface of the chassis includes a first coating surface forming a base of the background surface of the chassis and a second coating surface provided on a plane different from the first coating surface. The display device and the method for manufacturing the same are thus effective in reducing required space and manufacturing time. In addition, the display device and the method of manufacturing the same do not require a process such as washing. In addition, the display device and the method for manufacturing the same enable coating to be performed in local regions and thus reduce the distribution costs.08-08-2013

Sang Yong Lee, Goyang-Si KR

Patent application numberDescriptionPublished
20140126645VIDEO ENCODING AND DECODING METHODS AND DEVICE USING SAME - The present invention relates to video encoding/decoding methods and device, wherein the video encoding method according to the invention comprises the following steps: acquiring information of peripheral blocks; setting the information about a current block based on the information of the peripheral blocks; and encoding the current block based on the set information, wherein the current block and the peripheral blocks may be a CU (coding unit).05-08-2014
20140334543INTRA PREDICTION MODE ENCODING/DECODING METHOD AND APPARATUS - Disclosed are an intra prediction mode encoding and decoding method, an image decoding device, and an image encoding device. The intra prediction mode decoding method comprises the steps of: deriving most probable modes (MPMs) from surrounding prediction units adjacent to a current prediction unit; and deriving an intra prediction mode of the current prediction unit on the basis of an MPM flag indicating whether an MPM having the same prediction mode as the intra prediction mode of the current prediction unit exists among the derived MPMs.11-13-2014
20140348241METHOD FOR INDUCING PREDICTION MOTION VECTOR AND APPARATUSES USING SAME - Disclosed are a method for inducing a prediction motion vector and an apparatus using the same. An image decoding method can include: a step of determining the information related to a plurality of spatial candidate prediction motion vectors from peripheral predicted blocks of a predicted target block; and a step of determining the information related to temporal candidate prediction motion vectors on the basis of the information related to the plurality of spatial candidate prediction motion vectors. Accordingly, the present invention can reduce complexity and can enhance coding efficiency when inducing the optimum prediction motion vector.11-27-2014

Sang-Yong Lee, Bucheon-Si KR

Patent application numberDescriptionPublished
20080315251SEMICONDUCTOR DEVICE AND METHOD FOR FABRICATING THEREOF - A semiconductor device and/or a method for fabricating a semiconductor device (e.g. fabricating an LIGBT) that may minimize occurrences of latch-up due to increases of hole current. A semiconductor device and/or a method of fabricating a semiconductor device that may prevent and/or eliminate latch-up due to operation of a parasitic thyrister without significantly deteriorating performances of significant parameters considered when fabricating a high voltage power control device.12-25-2008
20090057710Insulated Gate Bipolar Transistor and Method for Manufacturing the Same - An insulated gate bipolar transistor according to an embodiment includes a first conductive type collector ion implantation area in a substrate; a second conductive type buffer layer, including a first segment buffer layer and a second segment buffer layer, on the first conductive collector ion implantation area; a first conductive type base area on the second conductive type buffer layer; a gate on the substrate at a side of the first conductive type base area; a second conductive type emitter ion implantation area in the first conductive type base area; an insulating layer on the gate; an emitter electrode electrically connected to the second conductive type emitter ion implantation area; and a collector electrode electrically connected to the first conductive collector ion implantation area. The first segment buffer layer can be aligned below a portion of the base area and can have a lower density of second conductive type ions than that of the second segment buffer layer adjacent the first segment buffer layer.03-05-2009
20090065864Semiconductor Device and Method of Fabricating the Same - A semiconductor device and a method of fabricating the same are provided. The semiconductor device can include a buried conductive layer in a semiconductor substrate, an epitaxial layer on the buried conductive layer, and a plug passing through the epitaxial layer. The plug can be electrically connected to the buried conductive layer and can have an insulating layer around it, isolating the plug from an adjacent active area.03-12-2009
20100078715LATERAL DMOS TRANSISTOR AND METHOD FOR FABRICATING THE SAME - A LDMOS transistor and a method for fabricating the same. A LDMOS transistor may include a P-type body region formed over a N-well. A LDMOS transistor may include a source region and a source contact region formed over a P-type body region. A LDMOS transistor may include a drain region spaced a distance from a P-type body region. A LOCOS may be formed over a surface of a N-well between a P-type body region and a drain region. A LDMOS transistor may include a main gate electrode formed over at least a portion of a LOCOS and a N-well. A LDMOS transistor may include a sub-gate electrode formed between a source region and a source contact region. A method for fabricating a LDMOS transistor is described herein.04-01-2010
20100140700SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING THE SAME - A semiconductor device and a method of manufacturing a semiconductor device. A semiconductor device may include a substrate and a laterally diffused metal oxide semiconductor (LDMOS) device. A semiconductor device may include a second conductive type well formed on and/or over a substrate. An LDMOS device may include a drain disposed on and/or over a substrate. An LDMOS device may include a field oxide at one side of a drain, a first conductive type impurity layer on and/or over a substrate, under a field oxide, and/or a second conductive type impurity layer between a first conductive type impurity layer and a field oxide.06-10-2010

Patent applications by Sang-Yong Lee, Bucheon-Si KR

Sang-Yong Lee, Yongin-Si KR

Patent application numberDescriptionPublished
20140093914EXPRESSION VECTOR FOR ANIMAL CELLS INCLUDING CSP-B 5'-SAR FACTOR AND METHOD FOR PRODUCING RECOMBINANT PROTEINS USING SAME - The present invention relates to an expression vector for animal cells, comprising: (a) CSP-B (Cytotoxic Serine Protease-B) 5′-SAR (Scaffold or Matrix Attachment Region); (b) a promoter operable in animal cells; and (c) a polyadenylation sequence, and to a method for producing recombinant proteins using same. The vector of the present invention includes CSP-B 5′-SAR, and thus has the effect of overcoming the inhibition of gene expression according to the position of a foreign gene introduced into an animal cell, and significantly improving the expression rate of a target protein. The vector of the present invention effectively expresses recombinant proteins for drugs or antibodies in animal cells. The vector of the present invention and the method for producing recombinant proteins using same may be very usefully applied to the industrial mass production of drugs.04-03-2014
20140243510METHODS FOR PURIFYING ERYTHROPOIETIN ANALOGS HAVING LOWER ISOELECTRIC POINT - The present invention relates to a method for purifying an erythropoietin analog having a low isoelectric point below 4 by adding an N-linked sugar chain with high purity. In accordance with the present invention, the erythropoietin analog having an isoelectric point below 4, which is an isoform having more sialic acid residues, can be effectively purified via three-step chromatographic processes in short time at lower cost.08-28-2014

Sang-Yong Lee, Cheongju-Si KR

Patent application numberDescriptionPublished
20150139745CUTTING INSERT - The present invention relates to a cutting insert. The cutting insert, according to one embodiment of the present invention, comprises: a top surface; a bottom surface; side surfaces which connect the top surface and the bottom surface to each other; a hole which penetrates the top surface and the bottom surface; and cutting edges which are defined by the top surface and the side surfaces, wherein a main cutting edge side surface among the side surfaces is provided with a first relief surface, a transition surface extending from the first relief surface, and a second relief surface extending from the transition surface, the first relief surface is formed such that the relief angle or the relief surface width varies along the cutting edge, and the transition surface is provided with a plurality of ridges in order to reinforce the rigidity of the cutting edge.05-21-2015
20150174664CUTTING INSERT - The purpose of the present invention is to provide a cutting insert which can minimize friction with a chip and maximize heat-radiating performance. To this end, the present invention provides a cutting insert comprising: an upper surface; a lower surface; a plurality of lateral surfaces for connecting the upper surface with the lower surface; a main cutting edge formed between the lateral surface and the upper surface; and a main cutting edge land and a main cutting edge incline formed in series between the main cutting edge and the upper surface, wherein the main cutting edge incline has a first wavy shape in which two or more incline convex parts and two or more incline concave parts are repeated from the main cutting edge land toward the upper surface.06-25-2015

Sang-Yong Lee, Incheon KR

Patent application numberDescriptionPublished
20090305086APPARATUS FOR MONITORING CELL VOLTAGE AND FUEL CELLS USING THE SAME - Disclosed is a cell voltage monitoring apparatus for monitoring output voltages of a plurality of unit cells in a cell having the unit cells. The cell voltage monitoring apparatus includes: a reference voltage generator for generating a predetermined reference voltage from the unit cell generation voltage; a voltage comparator for comparing a generation voltage of a monitor unit cell and the reference voltage; a signal separator for outputting a signal that is electrically separated from an output signal of the voltage comparator; and an operation processor for determining normality of the cell voltage from a signal output by the signal separator.12-10-2009
20120032303Bipolar Junction Transistor Based on CMOS Technology - The present invention relates to semiconductor technologies, and more particularly to a bipolar junction transistor (BJT) in a CMOS base technology and methods of forming the same. The BJT includes a semiconductor substrate having an emitter region, a base having a first contact, and a collector having a second contact and a well plug; a first silicide film on the first contact; a second silicide film on the second contact; a first silicide blocking layer on or over the semiconductor substrate between the first and second silicide films, and a second silicide blocking layer on the semiconductor substrate between the first silicide film and the emitter region.02-09-2012
20130090831SYSTEM FOR FAULT DETECTION AND DIAGNOSIS OF AIRCRAFT ENGINE AND METHOD THEREOF - A system for detecting and diagnosing a faultive state of an airplane engine, including: at least one vibration sensor attached to an airplane; a reference model database construction unit; and a fault detection and diagnosis unit which estimates a parameter of a model, obtains a test variable and a numerator coefficient value difference of a transfer function between the models, and the covariance of parameter estimation error, and diagnoses the faultive state and the faultive cause of the airplane engine. Accordingly, the present invention can determine the faultive state and the detective cause of the airplane engine using the vibration data of the airplane engine.04-11-2013

Patent applications by Sang-Yong Lee, Incheon KR

Sang-Yong Lee, Gangnam-Gu KR

Patent application numberDescriptionPublished
20090206364INSULATED GATE BIPOLAR TRANSISTOR AND METHOD OF FABRICATING THE SAME - According to embodiments, an insulated gate bipolar transistor (IGBT) may include a first conductive type collector ion implantation area, formed within a substrate, second conductive type first buffer layers, formed over the collector ion implantation area and each including a first segment buffer layer and a second segment buffer layer, a first conductive type poly layer formed from a surface of the substrate to the collector ion implantation area, the first conductive type poly layer having a contact structure, a second buffer layer of the second conductive type, formed in the substrate area next to the first conductive type poly layer. According to embodiments, a segment buffer layer may have different concentrations according areas. Accordingly, amounts of hole currents injected through the buffer layers may differ according to areas.08-20-2009

Sang-Yong Lee, Plano, TX US

Patent application numberDescriptionPublished
20080231714System and method for capturing images - System and method for capturing images with reduced blur. An embodiment includes an image sensor to capture optical information, a shutter coupled to the image sensor, a motion sensor to measure movement of an electronic device, and a processor coupled to the image sensor, to the shutter, and to the motion sensor. The shutter initiates a capturing of optical information, and the processor controls a state of the shutter based on predicted future movements of the electronic device based on movement information from the motion sensor. The predicted future movements permit a determination of image capture time to reduce blur.09-25-2008
Website © 2016 Advameg, Inc.