Inventors list |
Assignees list |
Classification tree browser |
Top 100 Inventors |
Top 100 Assignees |
Ko, Gwangju
Byoung Sam Ko, Gwangju KR
| Patent application number | Description | Published |
|---|---|---|
| 20080206821 | Method for Manufacturing Xylitol with High-Yield and High-Productivity - The present invention provides a method for manufacturing xylitol with high-yield and high-productivity by using a xylitol dehydrogenase-deficient mutant of xylitol producing microorganism. This goal is achieved through modification of the metabolic pathway of the xylitol producing microorganism, preferably a natural xylose-assimilating yeasts and fungi, by disrupting or inactivating the expression of desired genes. | 08-28-2008 |
| 20090004704 | XYLITOL DEHYDROGENASE-INACTIVATED AND ARABINOSE REDUCTASE-INHIBITED MUTANT OF CANDIDA TROPICALIS, METHOD OF PRODUCING HIGH-YIELD OF XYLITOL USING THE SAME, AND XYLITOL PRODUCED THEREBY - Disclosed herein are Xylitol dehydrogenase-inactivated and arabinose reductase-inhibited mutant of | 01-01-2009 |
Do-Kyung Ko, Gwangju KR
| Patent application number | Description | Published |
|---|---|---|
| 20100290488 | Green Laser Generation Device, and Portable Electronic Machine Having Laser Projection Display Using the Said Device - The present invention relates to a green laser generation device which can be applied to a cellular phone, and more particularly to a green laser generation device which is ultra compact in size having volume of 1 cc or less, despite having a built-in thermo electric cooler, and has sufficient output power, despite having low power consumption, and a portable electronic machine having a laser projection display using the said device. The present invention provides a green laser generation device comprising an LD pump constituted by a photo diode; a fundamental generator generating infrared light laser according to the driving of the LD pump; a second harmonic generator generating green light using the generated infrared light laser; a polarization maintenance unit inserted between the fundamental generator and the second harmonic generator to maintain the polarization of the laser; and a temperature controller controlling an internal temperature of the green laser generation device. | 11-18-2010 |
Hang Ju Ko, Gwangju KR
| Patent application number | Description | Published |
|---|---|---|
| 20100206367 | METHOD FOR FABRICATING SILICON NANO WIRE, SOLAR CELL INCLUDING SILICON NANO WIRE AND METHOD FOR FABRICATING SOLAR CELL - A method for fabricating a silicon nano wire, a solar cell including the silicon nano wire and a method for fabricating the solar cell. The solar cell includes a substrate, a first++-type poly-Si layer formed on the substrate, a first-type silicon nano wire layer including a first-type silicon nano wire grown from the first++-type poly-Si layer, an intrinsic layer formed on the substrate having the first-type silicon nano wire layer, and a second-type doping layer formed on the intrinsic layer. | 08-19-2010 |
Heung-Cho Ko, Gwangju KR
| Patent application number | Description | Published |
|---|---|---|
| 20100283069 | Optical systems fabricated by printing-based assembly - The present invention provides optical devices and systems fabricated, at least in part, via printing-based assembly and integration of device components. In specific embodiments the present invention provides light emitting systems, light collecting systems, light sensing systems and photovoltaic systems comprising printable semiconductor elements, including large area, high performance macroelectronic devices. Optical systems of the present invention comprise semiconductor elements assembled, organized and/or integrated with other device components via printing techniques that exhibit performance characteristics and functionality comparable to single crystalline semiconductor based devices fabricated using conventional high temperature processing methods. Optical systems of the present invention have device geometries and configurations, such as form factors, component densities, and component positions, accessed by printing that provide a range of useful device functionalities. Optical systems of the present invention include devices and device arrays exhibiting a range of useful physical and mechanical properties including flexibility, shapeability, conformability and stretchability. Optical systems of the present invention include, however, devices and device arrays provided on conventional rigid or semi-rigid substrates, in addition to devices and device arrays provided on flexible, shapeable and/or stretchable substrates. | 11-11-2010 |
Jae Sun Ko, Gwangju KR
| Patent application number | Description | Published |
|---|---|---|
| 20100197598 | NOVEL MACROMOLECULE TRANSDUCTION DOMAINS AND METHODS FOR IDENTIFICATION AND USES THEREOF - The present invention discloses novel macromolecule transduction domain (MTD) peptides which facilitate the traverse of a biologically active molecule across the cell membrane. Also disclosed are polynucleotides encoding the MTD peptides, methods of identifying the MTD peptides; methods of genetically engineering a biologically active molecule to have cell permeability by using the MTD peptides, methods of importing a biologically active molecule into a cell by using the MTD peptides, and uses thereof. | 08-05-2010 |
Jang Youn Ko, Gwangju KR
| Patent application number | Description | Published |
|---|---|---|
| 20080301900 | Steam-vacuum cleaner with electric power controlling function and method thereof - A steam-vacuum cleaner with an electric power controlling function and a method thereof are provided. The steam-vacuum cleaner includes a suction motor which rotates to generate a suction force; a heater which emits heat to generate a steam; a power supply part which supplies an electric power to the suction motor and the heater; an electric power measuring part which measure a total electric power supplied from the power supplier and consumed in the suction motor and the heater; and a controller which controls at least one of a rotational velocity of the suction motor and a magnitude of heat emitted from the heater such that the total electric power of the suction motor and the heater is maintained less than a threshold value. Accordingly, steam and vacuum cleaning functions are simultaneously performed within the limit of power capacity of a wire. | 12-11-2008 |
| 20100324734 | ROBOT CLEANER AND METHOD OF CONTROLLING TRAVEL OF THE SAME - A robot cleaner that travels straight through alignment of drive wheels to move the robot cleaner and a method of controlling travel of the same. Information related to a movement angle of the robot cleaner is detected from angle information of a caster wheel rotating depending upon a state of a floor, such as a carpet in a state in which texture of the carpet occurs in one direction, and, when the movement angle of the robot cleaner deviates due to slippages of the drive wheels, rates of rotation of the drive wheels are adjusted to correct the slippages of the drive wheels such that the robot cleaner easily travels straight. | 12-23-2010 |
| 20110010873 | Cleaning apparatus - A cleaning apparatus including a main body, a dust collection unit detachably installed on the main body and provided with a plurality of inlets, through which foreign substances are introduced into the dust collection unit, and a connection hole, to which an external instrument is connected, a shutter to open and close one inlet, and a cap to open and close the connection hole. The shutter opens and closes the inlet in cooperation with one of whether or not the dust collection unit is attached to or detached from the main body and whether or not the connection hole is opened or closed. | 01-20-2011 |
Seokkap Ko, Gwangju KR
| Patent application number | Description | Published |
|---|---|---|
| 20110080908 | APPARATUS AND METHOD FOR CONTROLLING MULTICAST IN MULTI HOP NETWORKS - Disclosed is a multicast controlling apparatus and method in a multi hop network. The multicast controlling apparatus in the multi hop network includes a packet determining unit to receive a packet from a group management query device or a station, and to determine whether the received packet is a group management protocol packet, a packet type distinguishing unit to distinguish a type of the received packet when the received packet is determined as the group management protocol packet, and a packet transmitting unit to transmit the packet to a second port excluding a first port that receives the query message, when the received packet is determined as the query message. | 04-07-2011 |
| 20110082691 | BROADCASTING SYSTEM INTERWORKING WITH ELECTRONIC DEVICES - Provided is a technology of controlling an electronic device using a broadcasting system. A control signal may be modulated to an audible frequency band and thereby be transmitted from a transmission apparatus to a reception apparatus using the broadcasting system. The reception apparatus may reproduce the control signal of the audible frequency band. A controller may perform a control operation based on the control signal. | 04-07-2011 |
Yun-Yong Ko, Gwangju KR
| Patent application number | Description | Published |
|---|---|---|
| 20090204880 | METHOD OF STORY TELLING PRESENTATION AND MANUFACTURING MULTIMEDIA FILE USING COMPUTER, AND COMPUTER INPUT DEVICE AND COMPUTER SYSTEM FOR THE SAME - The present invention provides a method of story telling presentation, and a computer input device and a computer system for the same. The method of story telling presentation according to the present invention includes embedding multimedia objects including a plurality of images relevant to a specific story, a subject forming a story or a specific subject into an execution file, a system or a server using an usual computer and dumping the multimedia objects on a screen of the computer; and selecting one of the dumped objects and arranging the one of the dumped objects at a certain position on a canvas or stage of a middle portion of the screen or a background screen. According to the present invention, a user can easily manufactures an image or animation suitable for a multimedia presentation at first hand. Further, because a simple change or animation effect, such as showing and moving an actor in accord with situations of a lecture or discourse, can be given in realtime, an animated presentation can be realized. | 08-13-2009 |
| 20110020782 | METHOD OF CONTROLLING COMPUTER PROGRAM AND SEARCHING FOLD AND FILE USING OBJECT-ORIENTED BUTTON, CONTROL AND PRESENTATION SYSTEM USING THE SAME AND REMOTE CONTROLLER USING THE SAME - The present invention is to provide a method of controlling a program executed on a computer using a remote control apparatus and a method of searching a folder or a file using the method of controlling the program. The method of controlling the program according to the present invention includes defining a plurality of object linking button groups in the remote control, each having an identification mark; arranging a plurality of objects each having the same identification mark as one of the plurality of object linking button groups, wherein each of the objects has a text or an image each including an execution information or a data content; assigning and interlocking the execution information with objects, respectively; transmitting a control signal to a computer by selecting one object linking button of the remote control apparatus; and selecting the execution information interlocked with corresponding object to the one object linking button after the program receives the control signal. In the present invention, since data or a file is quickly selected using an object linking button, there is advantages in processing a dynamic presentation. Moreover, a desired presentation method is easily selected and executed. | 01-27-2011 |