Hee Chul
Hee Chul Ahn, Yongin-Si KR
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20130228028 | WORM WHEEL FOR ELECTRIC POWER STEERING APPARATUS AND METHOD FOR MANUFACTURING THE SAME - Disclosed is a worm wheel of a reducer of an electric power steering apparatus which is manufactured by integrally injection-molding a hub, a boss, and a gear forming part, thereby making it possible to increase a forming performance of the worm wheel and reduce an amount of material, and increasing a mechanical durability and frictional characteristics of the worm wheel to allow the reducer to be stably used for a long time, and a method for manufacturing the same. | 09-05-2013 |
20140069219 | REDUCTION GEAR FOR ELECTRIC POWER STEERING AND METHOD FOR MANUFACTURING THE SAME - A reduction gear for electric power steering includes a first reduction gear composition for electric power steering containing 95 to 97 parts by weight of polyamide 66 (PA66) among polyamide-based materials, and a second reduction gear composition for electric power steering containing 3 to 5 parts by weight of an ethylene-methacrylic acid copolymer (EMAA) among polyolefin-based materials, wherein a weight ratio of the PA66 to the EMAA is 24:1 to 49:1. | 03-13-2014 |
Hee Chul Bae, Daejeon KR
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20140050351 | APPARATUS AND METHOD FOR RECEIVING UNMANNED MAIL - Provided is an apparatus for receiving an unmanned mail capable of automatically acquiring the address information even though the user does not directly input the address information. The apparatus acquires address information of an addressee by automatically recognizing the address of the mail when the address is written on the mail, and acquires the address information of the addressee through the paper on which the address is printed or written, identification, and biometric recognition when the address is not written on the mail. The apparatus may acquire the address information of the addressee through a mail sender's voice. | 02-20-2014 |
Hee Chul Chang, Kyungki-Do KR
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20090175952 | Cefuroxime axetil granule and process for the preparation thereof - A cefuroxime axetil granule composition comprising a non-crystalline cefuroxime axetil solid dispersion or a substantially amorphous cefuroxime axetil, sucrose fatty acid ester, methacrylic acid-ethylacrylate copolymer and a disintegrating agent has highly desirable performance characteristics in terms of masking the bitterness of cefuroxime axetil, as well as high bioavailability and stability of cefuroxime axetil, and thus, can be advantageously used for oral administration of cefuroxime axetil. | 07-09-2009 |
Hee Chul Hwang, Gyeonggi-Do KR
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20100288871 | REMOTE-CONTROLLED FLUTTERING OBJECT CAPABLE OF FLYING FORWARD IN UPRIGHT POSITION - The present invention provides a remote-controlled ornithopter capable of flying forward in the upright position, which includes X-shaped main wings? having opposite phases to offset moments applied to a fuselage of the ornithopter. The ornithopter includes the fuselage ( | 11-18-2010 |
Hee Chul Hwang, Suwon-Si KR
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20150049958 | PARTIAL DYNAMIC FALSE CONTOUR DETECTION METHOD BASED ON LOOK-UP TABLE AND DEVICE THEREOF, AND IMAGE DATA COMPENSATION METHOD USING THE SAME - A method for detecting noise includes determining whether a data value of a candidate pixel in a predetermined region of an image matches a first dynamic false contour (DFC) candidate value, determining whether a data value of at least one pixel adjacent to the candidate pixel matches a second DFC candidate value, and changing the data value of the candidate pixel the prior two determinations. The data value of the candidate pixel may be changed to a value in a lookup table. The first and second DFC candidate values may also be stored in one or more lookup tables. | 02-19-2015 |
20150235588 | METHOD OF OPERATING AN ORGANIC LIGHT EMITTING DISPLAY DEVICE, AND ORGANIC LIGHT EMITTING DISPLAY DEVICE - A method of operating an organic light emitting diode (OLED) display device and an OLED display using the method are disclosed. In one aspect, input data is received, the input data is converted into mapped data based on random data mapping information, one sub-frame pattern is selected from a plurality of sub-frame patterns based on the random data mapping information, and an image is formed for the display device based on the mapped data and the selected sub-frame pattern. | 08-20-2015 |
Hee Chul Jung, Daejeon KR
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20160125572 | DEVICE AND METHOD TO GENERATE IMAGE USING IMAGE LEARNING MODEL - At least some example embodiments disclose a device and a method for generating a synthetic image and a different-angled image and eliminating noise. The method may include receiving input images, extracting feature values corresponding to the input images using an image learning model, the image learning model permitting an input and an output to be identical and generating a synthetic image based on the feature values corresponding to the input images using the image learning model. | 05-05-2016 |
Hee Chul Jung, Gyeonggi-Do KR
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20100099278 | Encoder Spacer for a Spindle Motor and Encoder Assembly Including the Same - A encoder spacer for a spindle motor and an encoder assembly including the same are disclosed wherein the encoder spacer comprises: a body in monolithic structure made of insulation material; a first terminal electrically connected to a main PCB (Printed Circuit Board) of the spindle motor and protruded from a lateral surface of the body; a second terminal electrically connected to the first terminal via a conduction path through the body, electrically connected to an auxiliary PCB and protruded from an upper surface of the body; a substrate groove including an accommodation space for accommodating the encoder formed at an upper center of the body, wherein the auxiliary PCB slides in the accommodation space by being inserted into a both sides of the accommodation space; and a third terminal exposed at the substrate groove for electrically connecting the auxiliary PCB with the first terminal. | 04-22-2010 |
20100194250 | SPINDLE MOTOR - A spindle motor is disclosed, whereby a bearing is fixed at a support portion of a base to dispense with a bearing housing, thereby reducing the number of parts, shortening an assembly process and reducing the manufacturing cost. Furthermore, the bearing is fixedly inserted into the support portion integrally formed with the base to allow the bearing to maintain a perpendicularity relative to the base, whereby a rotation shaft supported by the bearing can maintain a perpendicularity, thereby reducing noise and vibration. | 08-05-2010 |
Hee Chul Lee, Cheonan-Si KR
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20130093102 | SEMICONDUCTOR PACKAGES AND METHODS OF MANUFACTURING THE SAME - Semiconductor packages are provided. The semiconductor package includes a package substrate. A semiconductor chip structure is mounted on the package substrate and includes a plurality of semiconductor chips. A molding member covers the semiconductor chip structure and the package substrate. The plurality of semiconductor chips are vertically stacked and stepped toward one direction. A thickness of an uppermost semiconductor chip of the plurality of semiconductor chips is greater than an average thickness of the other semiconductor chips thereunder. Related methods are also provided. | 04-18-2013 |
20150084015 | ORGANIC LIGHT EMITTING DISPLAY DEVICES AND METHODS OF MANUFACTURING ORGANIC LIGHT EMITTING DISPLAY DEVICES - An organic light emitting display device includes a first substrate having a display region and a peripheral region adjacent to the display region, a plurality of display structures in the display region, the display structures including a plurality of switching elements and a plurality of organic light emitting elements, a plurality of solar cells adjacent to the organic light emitting elements in the display region, and a second substrate opposed to the first substrate. | 03-26-2015 |
Hee Chul Lee, Gyeonggi-Do KR
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20090105696 | ND:YAG LASER FOR REMOVING FATTY TISSUE - A Nd:YAG laser at a wavelength of 1444 nm for removing fatty tissue is disclosed, which can directly irradiate laser light onto subcutaneous fat and efficiently remove fatty tissue with an adverse reaction on surrounding tissue minimized by using laser light at an oscillating wavelength of 1444 nm which has both a high fat absorptivity and a high water absorptivity among wavelengths that can be oscillated by the Nd:YAG laser. The Nd:YAG laser includes a flash lamp, a Nd:YAG rod, a high reflection mirror, an output coupler, a convergent lens for converging the laser light beam oscillating through the output coupler, an optical fiber for guiding the converged laser beam, and a guide needle for guiding the laser beam from the guide fiber to subcutaneous fat. Both end surfaces of the Nd:YAG rod, an inner surface of the high reflection mirror, and inner and outer surfaces of the output coupler are coated so as to oscillate only the laser beam at the wavelength of 1444 nm through the output coupler. | 04-23-2009 |
20120120979 | SOLID DYE RESONATOR, AND SOLID DYE LASER HANDPIECE COMPRISING SAME - The present invention relates to a solid dye resonator, and to a solid dye laser hand piece comprising same. The solid dye resonator comprises: solid dye; a high-reflection mirror; an output coupler; a first mounting plate on which the high-reflection mirror is mounted; a second mounting plate which is spaced apart from the first mounting plate and which has a surface on which the output coupler is mounted; a driving motor mounted on the first mounting plate, such that a motor shaft is directed toward the second mounting plate; and a rotary shaft interposed between the first mounting plate and the second mounting plate, and connected to the motor shaft of the driving motor such that the rotary shaft interlockingly rotates with the rotation of the driving motor. | 05-17-2012 |
20120172851 | ND:YAG LASER APPARATUS - Disclosed herein is a fat removal 1414 nm Nd:YAG laser apparatus for direct irradiation into fat. The apparatus includes a flashlamp which is supplied the electrical power from the power supply unit and emitting light; an Nd:YAG rod radiate a laser wavelength and amplify a laser wavelength after absorbed the pumping light from flashlamp; a high reflector and an output coupler located on two sides of the Nd:YAG rod and configured to reflect laser wavelength radiated from the Nd:YAG rod; a convergence lens for converging a laser beam; an optical fiber for delivery the laser beam; and a cannula coupled to the output end of the optical fiber and configured to allow the optical fiber to extend underneath skin without being bent, thereby delivery the laser beam to hypodermic fat. Both end surfaces of the Nd:YAG rod, the internal surface of the high reflector, and the internal and external surfaces of the output coupler are coated in order to obtain only the laser beam with the wavelength of 1414 nm wavelength. | 07-05-2012 |
20140316391 | EYESIGHT CORRECTION APPARATUS AND METHOD FOR CONTROLLING SAME - The eyesight correction apparatus according to the present invention comprises: a cutting unit for cutting out a portion of the cornea such that a stromal bed and a flap are arranged; an image processing unit for collecting, in images, the state between the flap which is located on the stromal bed and processing the images; a beam generating unit for generating a joining beam for interconnecting between the flap and a cut area of the cornea on the basis of the image signal processed by the image processing unit; a beam delivery unit for guiding the joining beam along the cut area between the flap and the cornea; and a control unit for controlling an operation of the beam delivery unit such that the joining beam can be radiated along the cut area between the flap and the cornea on the basis of the image signal. | 10-23-2014 |
Hee Chul Park, Seoul KR
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20130261424 | System for Inducing Respiration Using Biofeedback Principle - Disclosed herein is a system for processing a biofeedback-treated, respiration-induced signal image using the biofeedback principle, wherein a process for processing the respiration-induced signal image comprises the steps of: (a) acquiring a respiration-induced signal image from a treatment site of a patient in need of radiotherapy treatment using a photographing device; (b) binarizing the acquired image of step (a) using a threshold value; (c) determining whether the binarized image of step (b) is distorted; (d) synthesizing the image; (e) determining whether the synthesized image is required to be separated into regions; and (f) performing pattern matching for the respiration-induced signal image. According to the system, a patient can see and control the patient's own motion at a place where the patient's steady respiration or motion is required, and thus the stability of the patient in a radiotherapy treatment process can be ensured. | 10-03-2013 |
20160106870 | BIOCOMPATIBLE FIDUCIAL MARKER USING MULTI-BLOCK COPOLYMERS - The present invention relates to a fiducial marker comprising barium sulfate (BaSO | 04-21-2016 |
Hee Chul Shin, Gyeonggi-Do KR
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20150344719 | COLOR COATING COMPOSITION FOR LED LAMP DIFFUSER USING GLASS FRITS AND COLOR-COATED GLASS ARTICLE USING THE SAME - Disclosed herein are a color coating composition for an LED lamp diffuser using glass frits and a color-coated glass article using the same. The color coating composition is capable of increasing durability and a life of an LED lamp, satisfactorily maintaining an external appearance and a lighting quality thereof for a long time, and realizing various colors, by manufacturing a glass-made diffuser as a means for diffusing light of the LED lamp in a manner of coating the diffuser on various sheets of transparent or translucent glass such as tubes and bulbs so that the diffuser is not deformed and discolored due to light and heat, and has high strength and translucency. | 12-03-2015 |
20150344736 | COLOR COATING COMPOSITION FOR LED LAMP DIFFUSER AND COLOR-COATED GLASS ARTICLE USING THE SAME - Disclosed herein are a color coating composition for an LED lamp diffuser and a color-coated glass article using the same. The color coating composition is capable of increasing durability and a life of an LED lamp, satisfactorily maintaining an external appearance and a lighting quality thereof for a long time, and realizing various colors, by manufacturing a glass-made diffuser as a means for diffusing light of the LED lamp in a manner of coating the diffuser on various sheets of transparent or translucent glass such as tubes and bulbs so that the diffuser is not deformed and discolored due to light and heat, and has high strength and translucency. | 12-03-2015 |
Hee Chul Yoo, Anyang-Si KR
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20090279495 | APPARATUS AND METHOD FOR UPLINK TRANSMISSION IN WIRELESS COMMUNICATION SYSTEM - An apparatus and method for uplink transmission in a wireless communication system are provided. The method comprises detecting an expiry of a time alignment timer in a MAC (Medium Access Control) layer, the time alignment timer being used to control how long the UE is considered uplink time aligned, notifying a release of PUCCH (Physical Uplink Control Channel) resources from the MAC layer to a RRC (Radio Resource Control) layer when the expiry of the time alignment timer is detected and keeping a part of the PUCCH (Physical Uplink Control Channel) resources in the RRC layer. | 11-12-2009 |
20140293917 | METHOD OF DATA TRANSMISSION USING HARQ - A method of transmitting data using hybrid automatic repeat request (HARQ) includes transmitting an uplink data, receiving an ACK signal corresponding to the uplink data, and keeping the uplink data in a HARQ buffer after receiving the ACK signal until an uplink grant is received, the uplink grant comprising information on uplink resource assignment, Data can be more reliably transmitted. | 10-02-2014 |
Hee Chul Yoo, Gyeongki-Do KR
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20100215004 | METHOD FOR TRANSMITTING DATA USING HARQ - A method for transmitting data using a hybrid automatic repeat request (HARQ) is provided. The method includes receiving scheduling information, the scheduling information comprising information regarding a radio resource; transmitting data by using the radio resource; and retransmitting the data or transmitting new data by reusing the radio resource if a received scheduling change indicator indicates that the radio resource is reused. The scheduling change indicator is control information different from the scheduling information. Resources can be effectively used by decreasing an amount of radio resources required for scheduling information. | 08-26-2010 |
20100322165 | METHOD OF DATA TRANSMISSION USING HARQ - A method of transmitting data using hybrid automatic repeat request (HARQ) includes transmitting an uplink data, receiving an ACK signal corresponding to the uplink data, and keeping the uplink data in a HARQ buffer after receiving the ACK signal until an uplink grant is received, the uplink grant comprising information on uplink resource assignment. Data can be more reliably transmitted. | 12-23-2010 |
Hee Chul Yoon, Yeonsu-Gu KR
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20150021272 | APPARATUS FOR PURIFYING WASTEWATER AND METHOD THEREOF - The present inventions relates to an apparatus for purifying wastewater and a method thereof, which comprises: a stirring part to make bubbles impregnated into floc through high speed stirring by adding floc forming materials to influent and stirring them; an air supply part to supply air to the stirring part to make more bubbles impregnated; a pumping part to conduct pressurized conveying of the floc included treatment water; a cyclone part to separate high density floc to downstream and treatment water with low density floc to upstream from the pressurized treatment water; and a flotation part to separate floc from the treatment water with floc supplied from the cyclone part. Therefore, the present invention have an effect that it is possible to improve purification speed of wastewater and obtain good quality of purified water. | 01-22-2015 |
Hee-Chul Ahn, Seoul KR
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20100184146 | PLASMID FOR EXPRESSING THIOREDOXIN FUSION PROTEIN AND METHOD FOR PRODUCING TARGET PROTEIN USING SAME - The present invention provides a plasmid for expressing a thioredoxin fusion protein comprising thioredoxin as a fusion partner, an | 07-22-2010 |
Hee-Chul Chang, Seoul KR
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20150352049 | PHARMACEUTICAL COMPOSITION FOR PROTECTING WOUNDS, PROVIDING HEMOSTASIS, OR PREVENTING ADHESION IN THE GASTROINTESTINAL TRACT - The present invention provides a pharmaceutical composition in a powder form for providing wound protection, hemostasis, or anti-adhesion in the gastrointestinal tract, which comprises a certain mucoadhesive polymer; and a certain hygroscopic agent. | 12-10-2015 |
20160051486 | TRANSDERMAL DELIVERY SYSTEM COMPRISING DONEPEZIL OR ITS SALT - Provided is a transdermal delivery system consisting of a backing layer, a drug-containing matrix layer, and a release layer, wherein the drug-containing matrix layer includes (a) donepezil or a pharmaceutically acceptable salt thereof as an active ingredient, (b) a mixture of high molecular weight polyisobutylene having a weight-average molecular weight ranging from 400,000 to 3,000,000 and low molecular weight polyisobutylene having a weight-average molecular weight ranging from 25,000 to 300,000 as an adhesive, and (c) a permeation enhancer in not more than 3% by weight based on the total weight of the drug-containing matrix layer. | 02-25-2016 |
Hee-Chul Choi, Buk-Gu KR
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20130079223 | METHOD FOR PREPARING MESOPOROUS CARBON HAVING IRON OXIDE NANOPARTICLES - Provided is a method of preparing mesoporous carbon including iron oxide nanoparticles. The method of preparing mesoporous carbon including iron oxide nanoparticles according to the present invention includes (1) dispersing and saturating iron oxide nanoparticles on a surface of mesoporous carbon and (2) calcinating the mesoporous carbon. The mesoporous carbon including iron oxide nanoparticles prepared according to the present invention may exhibit very good adsorption of an organic material and may have advantages in economic factors and convenience due to a reduction in reaction time. Therefore, contaminant treatment efficiency may be maximized by applying the mesoporous carbon including iron oxide nanoparticles according to the present invention to an adsorbent for a water treatment. | 03-28-2013 |
Hee-Chul Jeon, Gyeonggi-Do KR
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20130083784 | METHOD AND APPARATUS FOR PROVIDING SERVICE - A method and apparatus for providing a service in a service providing device are provided. The method includes receiving, from a terminal, information about a wireless transmitter/receiver whose vicinity the terminal is located within; determining a differentiated service to be provided to the terminal according to the received information about the wireless transmitter/receiver; and providing the determined differentiated service to the terminal. | 04-04-2013 |
20130088982 | METHOD AND APPARATUS FOR CONTROLLING COVERAGE OF WIRELESS TRANSCEIVER - A method of controlling coverage of a wireless transceiver, including receiving information about the wireless transceiver from an external device, and changing a coverage value of the wireless transceiver, which has been set in advance, based on the received information about the wireless transceiver. | 04-11-2013 |
20150111604 | METHOD AND APPARATUS FOR PROVIDING SERVICE - A mobile device and a method performed by the mobile device for receiving a service from a service providing apparatus are provided. The method includes receiving a signal which is emitted from the beacon apparatus, wherein the mobile device is located within vicinity of the beacon apparatus; determining an intensity of the received signal; requesting the service providing apparatus for a service based on the determined intensity; and receiving the service from the service providing apparatus. | 04-23-2015 |
Hee-Chul Jeon, Gyunggi-Do KR
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20100148192 | ORGANIC LIGHT EMITTING DIODE DISPLAY - An organic light emitting diode display includes: a substrate member; a pixel electrode formed on the substrate member; a pixel defining film having an opening through which the pixel electrode is exposed, and formed on the substrate member; a light absorbing layer pattern for dividing the opening into a plurality of sub-emitting areas within the opening of the pixel defining film; an organic light emitting layer formed on the pixel electrode; and a common electrode formed on the organic light emitting layer. | 06-17-2010 |
Hee-Chul Jeon, Youngin-City KR
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20110148839 | POLARIZER FILM, AND ORGANIC LIGHT EMITTING DISPLAY APPARATUS PROVIDING THE SAME - An organic light emitting display apparatus includes a polarizer film arranged on a substrate or an encapsulation substrate that faces an image realized by a display unit, wherein the polarizer film includes a plurality of regions having different light transmittances. By using the polarizer film, a luminance difference due to a voltage drop may be compensated for so that a uniform luminance may be obtained when the image is realized. | 06-23-2011 |
Hee-Chul Jung, Suwon-Si KR
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20110239208 | Print controlling device, image forming system and method for upgrading program or firmware - A print controlling device is provided. The present print controlling device includes a storage unit to store information regarding software or firmware installed in an image forming apparatus, a search unit to search and identify whether there is firmware version newer than or later than that installed in the image forming apparatus using the stored firmware information, a determination unit to determine whether the searched or identified firmware of the newer or latest version is compatible with an application program installed in the print controlling device using compatibility information when firmware of the newer or latest version is identified, an interface unit to request and receive firmware of the newer or latest version from a firmware providing server according to the determination result, and an upgrade unit to upgrade the firmware of the image forming apparatus using the received firmware of the newer or latest version. | 09-29-2011 |
20120057180 | Image forming apparatus and method for controlling the same - An image forming apparatus and a method for controlling the same are disclosed. The image forming apparatus includes an input unit to generate an administrator scan profile and establish a scan profile policy, and allows the administrator of the apparatus to apply a specific scan profile policy to all users sharing the apparatus using the input unit. The image forming apparatus includes an input unit to perform at least one of generation of a first scan profile and establishment of a scan profile policy, and a controller to perform a scanning operation according to at least one of the first scan profile and the scan profile policy. | 03-08-2012 |
20120066584 | HOST APPARATUS AND METHOD OF DISPLAYING CONTENT BY THE SAME - Disclosed are a host apparatus and a method of displaying a web content by the same, the method of displaying a (web) content by a host apparatus, the method including: executing a (web) browser and displaying a (web) page including at least one web content; selecting a (web) content clipping menu in the (web) browser; displaying a scrap board in one portion of the (web) browser through a plug-in; selecting the at least one (web) content from the displayed webpage; clipping and displaying the selected (web) content on a scrap board; storing the clipped (web) content as (web) clipped data in a predetermined format; displaying the stored (web) clipped data; and updating the displayed clipped data with data corresponding to a current uniform resource locator (URL). | 03-15-2012 |
20130021641 | HOST DEVICE, MANAGEMENT SERVER, AND METHOD OF SOLVING ERROR OF IMAGE FORMING APPARTUS - A host device includes a communication interface unit to receive status information from an image forming apparatus, an error processing unit to control the communication interface unit to transmit error information including the status information to the management server if it is determined that the image forming apparatus has an error according to the received status information, and a user interface unit to display a video manual if a URL address providing a video manual to solve an error of the image forming apparatus is received from the management server. | 01-24-2013 |
20130055069 | METHOD AND APPARATUS FOR INSERTING IMAGE INTO ELECTRONIC DOCUMENT - A method of inserting an image into an electronic document, the method including receiving setting information and identification information regarding the image; determining whether the image included in image data corresponds to the identification information by using a result of analysis of the image data; and according to a result of the determination, inserting the image corresponding to the identification information into a position of the electronic document, according to the setting information. | 02-28-2013 |
20130063771 | APPARATUS AND METHOD FOR UPLOADING IMAGE FILE OF APPARATUS TO SOCIAL NETWORK SERVICE - An apparatus and a method for uploading an image file of the apparatus to a social network service (SNS) site are provided. The method includes displaying history information on a user interface (UI) screen, which is displayed on a display unit of the apparatus, through an application executed in the apparatus, selecting an image file displayed in the history information, selecting an SNS site, and uploading the selected image file to the selected SNS site. The history information is generated by the application so as to correspond to an image file. The image file may be generated through the image scanning apparatus and uploaded to the SNS site, generated through the image scanning apparatus and not uploaded to the SNS site, or stored in a storage unit of the apparatus and uploaded to the SNS site. | 03-14-2013 |
20130067027 | APPARATUS AND METHOD FOR UPLOADING IMAGE TO A SOCIAL NETWORK SERVICE THEREOF - An apparatus and a method of the apparatus for uploading an image file to a social network service (SNS) are provided. The apparatus uploads an image file generated by scanning, or an image file previously saved at the apparatus, using an application installed on the apparatus. The apparatus selects at least one of the image files generated by scanning at an image scanning apparatus connected to the apparatus, or previously-saved image files, and uploads the selected image file to at least one SNS site, using the application installed on the apparatus. | 03-14-2013 |
Hee-Chul Ko, Seoul KR
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20090018868 | Method for Utilizing Cell Therapy Product Facility and Network-Based Business Model Using the Same - A method is provided for utilizing a cell therapy product facility and an internet franchise market business comprising: producing a cell therapy product by a CT (Cell Therapy)-module (1) of prefabricated units having specific functions, and; storing of hematopoietic stem cells, bone marrow cells and other cells, by a BC (Banking of Cell and Tissue)-module (2) of prefabricated units having specific functions. Both modules eliminate contamination and maximize efficiency. It provides an operating method and a use method and business method for the above cell therapy product facility. The invention enables easy, low cost production of a product having sufficient quality to be transplanted into patients and put into clinical application within a short period of time. The facility module of the invention can be installed and used wherever adequate space is available. The invention provides improved quality and reliability of cell therapy products. | 01-15-2009 |
Hee-Chul Lee, Daejeon-Si KR
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20100084556 | OPTICAL-INFRARED COMPOSITE SENSOR AND METHOD OF FABRICATING THE SAME - Provided are an optical-infrared composite sensor and a method of fabricating the same. The optical-infrared composite sensor can sense both optical and infrared radiation. The optical-infrared composite sensor includes an infrared sensor formed on a substrate, a silicon cap enveloping the infrared sensor to vacuum-package the infrared sensor, and an optical sensor formed at one side of the silicon cap. | 04-08-2010 |
20100085453 | APPARATUS FOR OPTICALLY COMBINING VISIBLE IMAGES WITH FAR-INFRARED IMAGES - An image sensing apparatus, particularly, an apparatus for optically combining visible images with far-infrared images is provided in which performing a separate signal processing may not be needed. The image combining apparatus emits light that is sensed by an image sensor, and reflects the light toward the image sensor in response to far-infrared rays being sensed from an object, thereby converting far-infrared information into information that can be sensed by the image sensor. | 04-08-2010 |
Hee-Chul Lee, Yongin-City KR
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20140184480 | METHOD OF PERFORMING A MULTI-TIME PROGAMMABLE OPERATION AND DISPLAY DEVICE EMPLOYING THE SAME - A method of performing a multi-time programmable (MTP) operation is provided. The method includes calculating respective MTP offsets at sub-reference gray-levels selected among predetermined reference gray-levels for respective pixel circuits, the MTP operation being performed at the predetermined reference gray-levels, determining respective offset reference values by assigning respective offset rooms based on the respective MTP offsets for the respective pixel circuits, the MTP operation being performed based on the respective offset reference values, and storing respective gamma offsets are stored by performing the MTP operation based on the respective offset reference values for the respective pixel circuits. | 07-03-2014 |
20140184654 | METHOD OF PERFORMING A MULTI-TIME PROGRAMMABLE OPERATION, AND ORGANIC LIGHT EMITTING DISPLAY DEVICE EMPLOYING THE SAME - A method of performing a multi-time programmable (MTP) operation includes independently setting respective pixel gamma curves for respective pixel circuits, obtaining respective actual gamma curves, the obtaining of the respective actual gamma curves including performing tests based on the respective pixel gamma curves for the respective pixel circuits, and storing respective gamma offsets, the storing of the respective gamma offsets including comparing the respective actual gamma curves with a reference gamma curve for the respective pixel circuits. | 07-03-2014 |
Hee-Chul Lee, Yongin-Si KR
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20130113773 | ORGANIC LIGHT EMITTING DISPLAY DEVICE - An organic light emitting display device includes a display panel including an organic light emitting diode, a power supply including a DC-DC converter that generates a driving voltage for the organic light emitting diode and that provides the driving voltage to the display panel, the DC-DC converter including an inductor and a switch, and an over-current prevention unit that blocks supply of the driving voltage when a value of a current flowing through the inductor is greater than a reference value. | 05-09-2013 |
Hee-Chul Lee, Daejeon KR
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20100002489 | PASSIVE MATRIX-ADDRESSABLE MEMORY APPARATUS - Disclosed is a passive matrix-addressable memory apparatus. The passive matrix-addressable memory apparatus comprises: a plurality of first electrode lines horizontally arranged with respect to each other; a plurality of second electrode lines disposed orthogonal to the plurality of first electrode lines to be horizontally arranged with respect to each other; a memory unit formed between the plurality of first electrode lines and the plurality of second electrode lines, and containing an electrically polarizable material exhibiting hysteresis; and a switch unit. The switch unit comprises: first electrodes of a cantilever structure respectively formed between the memory unit and the plurality of first electrode lines to be electrically connected to the plurality of first electrode lines; and second electrodes electrically connected to the memory unit to be spaced apart from the first electrodes to face the first electrodes. | 01-07-2010 |
20100167037 | NICKEL OXIDE FILM FOR BOLOMETER AND METHOD FOR MANUFACTURING THEREOF, AND INFRARED DETECTOR USING THE SAME - There are provided a nickel oxide film for a bolometer and a manufacturing method thereof, and an infrared detector using the nickel oxide film. The nickel oxide film has properties with a TCR value greater than −3%/° C., a low noise value, and stable and high reproducibility properties. The nickel oxide film is applicable to manufacturing an infrared detector using a nickel oxide film for a bolometer. | 07-01-2010 |
20140376296 | MULTI-BIT MEMORY DEVICE - Disclosed is a multi-bit memory device including: a first electrode; a third electrode which is disposed apart from the first electrode; a second electrode which is disposed between the first electrode and the third electrode; a first memory unit which is disposed between the first electrode and the second electrode and includes a material which is electrically polarized and exhibits hysteresis; and a second memory unit which is disposed between the second electrode and the third electrode and includes a material which is electrically polarized and exhibits hysteresis. | 12-25-2014 |
Hee-Chul Lim, Paju-Si KR
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20140166995 | ORGANIC LIGHT EMITTING DIODE DISPLAY DEVICE - An organic light emitting diode display device is disclosed. The organic light emitting diode display device includes an organic light emitting diode array formed on a flexible substrate, a cover film formed to cover the organic light emitting diode array, and a bottom film attached to a lower surface of the flexible substrate. Reliability of the organic light emitting diode display device may be improved by forming a cover film attached to the organic light emitting diode array and a bottom film attached to the lower surface of the flexible substrate on which the organic light emitting diode array is formed using the same material, and forming a moisture absorbent on the bottom film. | 06-19-2014 |
20150144909 | ORGANIC LIGHT EMITTING DISPLAY APPARATUS AND METHOD FOR MANUFACTURING THE SAME - Disclosed is an organic light emitting display (OLED) apparatus that includes a substrate; an organic light emitting element on the substrate, the organic light emitting element including a first electrode, an organic light emitting layer and a second electrode; a viscoelastic layer on the organic light emitting element, wherein an elastic portion of the viscoelastic layer is about 30% or more, the elastic portion being defined by | 05-28-2015 |
Hee-Chul Woo, Busan KR
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20140199738 | METHOD FOR PREPARING VOLATILE FATTY ACIDS FROM THE PRE-TREATED EXTRACTS OF MARINE BIOMASS RESIDUE - A method of preparing a volatile fatty acids (VFAs) is provided. More particularly, the method includes chemically or biologically pretreating a residue of algae to obtain an extract of the algae residue, filtering the extract of the algae residue and anaerobically fermenting the filtrate. The method of preparing VFAs can be used regardless of the kinds of algae, a process of producing VFAs can be simplified since there is no need to develop an enzyme for anaerobic fermentation, and a yield of VFAs can be increased since the VFAs can be produced from different kinds of organic components such as proteins or fats in addition to carbohydrates. Accordingly, the method can be useful in producing VFAs in an economical and efficient manner. | 07-17-2014 |
Hee-Chul Yang, Suwon-Si KR
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20140146885 | METHOD AND APPARATUS FOR MULTIPLEXING AND DEMULTIPLEXING VIDEO DATA TO IDENTIFY REPRODUCING STATE OF VIDEO DATA - A method and apparatus for multiplexing and de-multiplexing video data. The method of multiplexing the video data involves syntax to a header of transmission unit data that is used to multiplex a clean random access (CRA) picture used in a random access, wherein the predetermined syntax indicates a reproduction status of the CRA picture, i.e., normal reproduction or reproduction according to a random access. | 05-29-2014 |
20140153646 | VIDEO ENCODING METHOD WITH INTRA PREDICTION USING CHECKING PROCESS FOR UNIFIED REFERENCE POSSIBILITY, VIDEO DECODING METHOD AND DEVICE THEREOF - An intra prediction method includes searching for a neighboring block restored prior to a current block from among blocks of an image; checking whether the neighboring block found by the searching is a block restored in an intra mode and whether an intra mode of the current block is also a Combined Intra Prediction (CIP) mode in which only blocks pre-restored in the intra mode are referred to; determining based on a checking result of the checking whether the found neighboring block is a reference block available for intra prediction of the current block; and performing intra prediction on the current block by using sample values of the reference block determined as available for the intra prediction of the current block. | 06-05-2014 |
20150382002 | METHOD AND APPARATUS FOR MULTIPLEXING AND DEMULTIPLEXING VIDEO DATA TO IDENTIFY REPRODUCING STATE OF VIDEO DATA - A method and apparatus for multiplexing and de-multiplexing video data. The method of multiplexing the video data involves syntax to a header of transmission unit data that is used to multiplex a clean random access (CRA) picture used in a random access, wherein the predetermined syntax indicates a reproduction status of the CRA picture, i.e., normal reproduction or reproduction according to a random access. | 12-31-2015 |
Hee-Chul Yoon, Seoul KR
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20130016890 | METHOD AND APPARATUS FOR PROCESSING AN IMAGE USING MULTI RESOLUTION TRANSFORMATIONAANM LEE; Hyun-taekAACI SeoulAACO KRAAGP LEE; Hyun-taek Seoul KRAANM LEE; Jae-choolAACI Suwon-siAACO KRAAGP LEE; Jae-chool Suwon-si KRAANM LEE; Hyun-seungAACI Yongin-siAACO KRAAGP LEE; Hyun-seung Yongin-si KRAANM JUNG; Hae-kyungAACI SeoulAACO KRAAGP JUNG; Hae-kyung Seoul KRAANM PARK; Jong-geunAACI SeoulAACO KRAAGP PARK; Jong-geun Seoul KRAANM YOON; Hee-chulAACI SeoulAACO KRAAGP YOON; Hee-chul Seoul KR - A method of processing an image is disclosed. The method includes transforming an original image to generate an edge image by using multi-resolution transformation; performing a first image enhancement process on the edge image according to a type of original image; generating an inverse transform image by performing inverse multi-resolution transformation on the edge image; and performing a second image enhancement process on the inverse transform image according to a type of original image, thereby enhancing image quality. | 01-17-2013 |
20130173175 | METHOD AND APPARATUS FOR MEASURING BIOMETRICS OF OBJECT - A method for measuring biometrics of an object includes receiving an image of an object, modeling the object to identify a portion of the object, and measuring biometrics of the object based on a modeling result the object. | 07-04-2013 |
20130177223 | FETUS MODELING METHOD AND IMAGE PROCESSING APPARATUS THEREFOR - An image processing apparatus includes: an image receiver which receives a predetermined image obtained by photographing a fetus; and a controller which detects a head region and a torso region of the fetus from the predetermined image, and which models a shape of the fetus by using at least one of a first contoured shape corresponding to the detected head region, a second contoured shape corresponding to the detected torso region, a first axis that is the central axis of the detected head region, and a second axis that is the central axis of the detected torso region, to model the fetus so that biometric data of the fetus can be easily measured. | 07-11-2013 |
20130281862 | IMAGE PROCESSING METHOD AND APPARATUS - An image processing method and an image processing apparatus are provided. The image processing method measures a myocardial performance index (MPI), the image processing method including: obtaining a region of interest (ROI) for measuring the MPI, based on signal levels of an input signal and an output signal of a heart spectrum image; obtaining a plurality of marker areas, within the obtained ROI, wherein at least one marker for measuring the MPI is located in each of the plurality of marker areas, based on at least one from among a feature value of the input signal and a feature value of the output signal; and obtaining the at least one marker for each of the plurality of marker areas. | 10-24-2013 |
20140276045 | METHOD AND APPARATUS FOR PROCESSING ULTRASOUND DATA USING SCAN LINE INFORMATION - A method of and apparatus for processing ultrasound data acquired from an object is provided. With the methods and apparatuses of the exemplary embodiments, speckles in an ultrasound image are reduced by using scan line information of an ultrasound signal applied to the object prior to scan conversion of the ultrasound image. | 09-18-2014 |
20140371591 | METHOD FOR AUTOMATICALLY DETECTING MID-SAGITTAL PLANE BY USING ULTRASOUND IMAGE AND APPARATUS THEREOF - Provided are a method and apparatus for automatically detecting a mid-sagittal plane of an object by using an ultrasonic image. The method includes obtaining an ultrasonic image for detecting the mid-sagittal plane; detecting a face of the object from the ultrasonic image; detecting a landmark from the detected face; detecting landmark information which includes at least one of brightness and a form of the detected landmark; and detecting a mid-sagittal plane of the object by using the landmark information. | 12-18-2014 |