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Hyung-Min
Hyung Min Chung, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20110300102 | COMPOSITION FOR SKIN REGENERATION, CONTAINING A SECRETION IN THE CULTURE OF AN EMBRYONIC STEM CELL-DERIVED ENDOTHELIAL PROGENITOR CELL OR FRACTIONS THEREOF, AND USE THEREOF - The present invention relates to a composition for skin regeneration, using a culture medium or a secretion in the culture of an embryonic stem cell-derived endothelial progenitor cell, and to the use thereof. As the present invention uses the secretion in the culture as a medicine and not the embryonic stem cell-derived endothelial progenitor cell itself, the risk of teratoma formation is prevented, and angiogenic activity is promoted to achieve improved effectiveness in healing wounds and burn wounds. The composition of the present invention, when used as a material in cosmetics, increases collagen synthesis and thus prevents skin aging. Particularly, the composition of the present invention in which the secretion in the culture is concentrated into a high concentration provides superior wound-healing effects as compared to a conventional human growth hormone (hGH). | 12-08-2011 |
Hyung Min Jang, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20100217790 | METHOD AND APPARATUS FOR DIGITAL UP-DOWN CONVERSION USING INFINITE IMPULSE RESPONSE FILTER - A method and an apparatus for digital up-down conversion using an Infinite Impulse Response (IIR) filter are provided. The method for digital up-down conversion for frequency conversion in a mobile communication system using plural frequency converts, includes IIR-filtering, by a magnitude response IIR filter having the same magnitude response as in Finite Impulse Response (FIR) filtering, an input signal and a stable filter coefficient calculated according to a Levinson polynomial; and receiving, by the magnitude response IIR filter, the IIR filtered signal, and performing IIR filtering by a phase compensation IIR filter having a filter coefficient compensating for a non-linear phase to a linear phase. | 08-26-2010 |
Hyung Min Kim, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20110054327 | Hypodermic Vein Detection Imaging Apparatus based on Infrared Optical System - The present invention is to provide a hypodermic vein detection imaging apparatus capable of visualizing a vein under the skin. The hypodermic vein detection system according to the present invention comprises a hypodermic vein detection imaging apparatus ( | 03-03-2011 |
| 20110203382 | GAUGE FOR PRESSURE MEASURING DEVICE - A gauge for a pressure measuring device, the gauge includes a gauge body disposed at the front of the pressure measuring device. The gauge body having a graduated circle, a range display window formed on a graduated circle and a pointer to indicate a scale on the graduated circle corresponding to a measured pressure by the pressure measuring device. A base plate disposed at the rear of the gauge main body and viewed through the range display window, and first and second gauge fans rotatably disposed on the base plate to set the pressure range of an upper limit value and a lower limit value on the graduated circle. | 08-25-2011 |
Hyung Min Lee, Dalseo-Gu KR
| Patent application number | Description | Published |
|---|---|---|
| 20100141493 | DIGITAL-TO-ANALOG CONVERSION CIRCUIT AND COLUMN DRIVER INCLUDING THE SAME - A digital-to-analog conversion circuit includes a digital-to-analog converter and a buffer amplifier. The digital-to-analog converter receives upper bits of digital data and a plurality of analog voltages and is configured to output two adjacent analog voltages of the plurality of analog voltages based on the upper bits. The buffer amplifier includes two input terminals. One of the input terminals receives one of the two adjacent analog voltages and the other input terminal receives the other adjacent analog voltage. The buffer amplifier is configured to generate a current offset by controlling a current flowing into each of the two input terminals based on lower bits of the digital bits. | 06-10-2010 |
Hyung Min Lee, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20110197155 | MOBILE DEVICE WITH DUAL DISPLAY UNITS AND METHOD FOR PROVIDING A CLIPBOARD FUNCTION USING THE DUAL DISPLAY UNITS - A mobile device with dual display units and a method for executing a clipboard function on the mobile device are provided. The method includes displaying screen images on at least one of a first display unit and a second display unit according to an execution of an application, displaying a clipboard area on the first display unit and the second display unit according to an execution of the clipboard function, where the clipboard area includes regions allocated to the first display unit and the second display unit, respectively, and controlling the registration or the addition of an object on the first display unit or the second display unit in which a clipboard event occurs. | 08-11-2011 |
Hyung Min Park, Gyeonggi-Do KR
Hyung Min Yoon, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20100103018 | DATA TRANSMISSION APPARATUS AND METHOD THEREOF AND DATA RECEPTION APPARATUS AND METHOD THEREOF - Data transmission apparatus and method thereof, and data reception apparatus and method thereof. Input data is encoded into a plurality of visual codes according to a visual code type. The visual code type includes a sequential type requiring sequential transmission and a nonsequential type not requiring sequential transmission. The sequential visual code includes start code, data code, and end code, and is displayed sequentially. The nonsequential visual code is displayed nonsequentially. | 04-29-2010 |
| 20100225580 | System and method of remote operation using visual code - A remote operation method using a visual code, and an apparatus executing the method. A mobile device encodes unique data into the visual code, and displays the visual code, and a display apparatus recognizes the displayed visual code, and performs a wireless connection with the mobile device. The mobile device remotely operates a pointer of the display apparatus mapped with the visual code when the wireless connection with the display apparatus is performed. In the display apparatus without a separate operation means, a remote operation is performed using the visual code of the mobile device. | 09-09-2010 |
| 20110187712 | Parallel operation processing apparatus and method - Provided is a parallel operation processing apparatus and method. The parallel operation processing apparatus and method may generate an interpolated matrix with respect to a character included in each of a current frame and a next frame using a matrix corresponding to each of the current frame and the next frame generated, based on joint information corresponding to a plurality of joints included in the character. Also, the parallel operation processing apparatus and method may display an interpolated frame using the interpolated matrix. | 08-04-2011 |
| 20110197201 | Network based real-time virtual reality input/output system and method for heterogeneous environment - A network based real-time virtual reality input/output system and method for a heterogeneous environment are provided. The virtual reality input/output system transfers data received from a plurality of virtual reality input device and a request from a plurality of virtual reality applications to at least one corresponding virtual reality data generator among a plurality of virtual reality data generators, and transfers virtual reality data, which is generated by processing data corresponding to the request among the received data by the at least one corresponding virtual reality data generator, to the virtual reality application which transmits the request. | 08-11-2011 |
Hyung-Min Chung, Namyangju-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20100144032 | PROCESS FOR ISOLATING VASCULAR ENDOTHELIAL CELLS FROM EMBRYOID BODIES DIFFERENTIATED FROM EMBRYONC STEM CELLS - The present invention provides a process for isolating vascular endothelial cells from embryoid bodies differentiated from embryonic stem cells, which comprises: (a) treating embryoid bodies differentiated from embryonic stem cells with 0.005-0.015% trypsin and 0.05-0.15 mM ethylenediaminetetraacetate (EDTA) to obtain vascular endothelial cell clusters; and (b) treating the vascular endothelial cell clusters with 0.1-0.5% trypsin and 0.5-2 mM EDTA so as to separate the vascular endothelial cell clusters into single cells. | 06-10-2010 |
Hyung-Min Kim, Suwon-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20090070523 | Flash memory device storing data with multi-bit and single-bit forms and programming method thereof - A flash memory device may include a memory cell array including a plurality of memory blocks and a partition information block, the partition information block storing partition information that indicates a boundary between multi-bit memory blocks and single-bit memory blocks among the memory blocks. The memory device may include a control logic configured to determining whether a memory block that a block address from the outside indicates has a multi-bit form or a single-bit form based on the partition information and to control program and read operations in a multi-bit form or a single-bit form based on a determination result. The control logic automatically programs data in the partition information block according to whether a fuse connected to the control logic fuse is cut or not, the data being used for preventing the partition information block from being programmed or erased. | 03-12-2009 |
Hyung-Min Kim, Daejeon KR
| Patent application number | Description | Published |
|---|---|---|
| 20080202231 | Sender Unit for Sensing the Level of Remaining Fuel in a Fuel Tank Utilizing a Non-Contacting Sensor - The present invention relates to a sender unit for sensing the level of remaining fuel in a fuel tank utilizing a non-contacting sensor. The sender unit for sensing the level of remaining fuel in a fuel tank of a vehicle is fixed in the fuel tank to sense the level of the remaining fuel by detecting the position of a float that floats depending on the level of the liquid surface of the fuel. The sender unit includes a casing; a disk-shaped rotor yoke pivotably received in the casing; a ring-shaped magnet fixed to a lower portion of the rotor yoke; a stator yoke that is a magnetic body including a plurality of horizontal arms spaced apart from a lower surface of the magnet so as to form a closed magnetic circuit together with the magnet; a magnetic sensing element fixed within a gap formed in the stator yoke; a plate which is fixedly received in the casing and to which the stator yoke is fixed; and a rod having one side end connected to the float and the other side end penetrating through the casing and fixed to the rotor yoke. According to the present invention, it is possible to accurately sense the level of fuel remaining in a fuel tank in a non-contacting manner, thereby improving the durability of the device. | 08-28-2008 |
Hyung-Min Kim, Yongin-City, KR
| Patent application number | Description | Published |
|---|---|---|
| 20110076599 | APPARATUS AND METHOD FOR ALIGNING MASK - An apparatus and method for aligning a mask that includes disposing and firstly aligning a mask over a first substrate, with a space interposed therebetween, bringing the mask into contact with the first substrate and then measuring the alignment state of the mask with respect to the first substrate to detect an alignment error, secondly aligning the mask with respect to the first substrate based on the alignment error, transferring the first substrate to the next process, disposing and thirdly aligning the mask over a second substrate with the space interposed therebetween, and bringing the mask into contact with the second substrate. | 03-31-2011 |
Hyung-Min Lee, Daegu KR
| Patent application number | Description | Published |
|---|---|---|
| 20090051575 | DRIVING APPARATUS FOR DISPLAY - A driving apparatus for a display is provided. The driving apparatus for a display comprises a reference voltage generator, a digital-to-analog converter, and an output unit. The reference voltage generator generates a plurality of reference voltages, and receives a difference value between two adjacent reference voltages and generates a plurality of sub reference voltages. The digital-to-analog converter selects one of the reference voltages and outputs the selected reference voltage as a first analog signal. The digital-to-analog converter selects one of the sub reference voltages and outputs the selected reference voltage as a second analog signal. The output unit processes, by addition or subtraction, the first and second analog signals for output. | 02-26-2009 |
| 20090051676 | DRIVING APPARATUS FOR DISPLAY - A driving apparatus for a display is provided. The driving apparatus for a display comprises: a digital/analog converter for receiving an input voltage lower than a source voltage used in a buffer amplifier for output driving, generating a plurality of reference voltages, and selecting a reference voltage corresponding to an M (M is a positive integer) bit data signal; and an amplifier for amplifying the reference voltage selected by the digital/analog converter. Therefore, a circuit area and power consumption of the driving apparatus for a display can be minimized. | 02-26-2009 |
Hyung-Min Lee, Dalseo KR
| Patent application number | Description | Published |
|---|---|---|
| 20100156867 | DIGITAL-TO-ANALOG CONVERTER, SOURCE DRIVING CIRCUIT AND DISPLAY DEVICE HAVING THE SAME - A digital-to-analog converter includes a voltage-to-current converter, a current-mode digital-to-analog converter and an operational amplifier. The voltage-to-current converter generates a first current signal, and the current-mode digital-to-analog converter generates a second current signal. The operational amplifier modulates a drain current in response to the second current signal and generates an output signal having an offset. | 06-24-2010 |