Inventors list

Assignees list

Classification tree browser

Top 100 Inventors

Top 100 Assignees


Hwangbo, KR

Chang-Kwon Hwangbo, Incheon KR

Patent application numberDescriptionPublished
20090170011Reflective photomask and method of determining layer thicknesses of the same - A reflective photomask and a method of determining or optimizing thicknesses of layers of the reflective photomask are provided. The reflective photomask may include a substrate, a reflective layer, an absorptive pattern, and a spacer. The substrate may include a reflective region and an absorptive region, the reflective layer may be formed between the reflective and absorptive regions, the absorptive pattern may be formed on the reflective layer corresponding to the reflective region, and the spacer may be formed at an upper portion, lower portion, or inside of the reflective layer so as to correspond to the reflective region.07-02-2009
20100328750HIGH-SPEED OPTICAL MODULATOR AND METHOD OF MODULATING LIGHT BY USING THE SAME - Provided are a high-speed optical modulator and a method of modulating light by using the same. The optical modulator includes first and second resonance cavities that are sequentially stacked on a transparent substrate, wherein the first and second resonance cavities each include an electric-optical layer. According to the method, first and second voltages having different sizes are simultaneously applied respectively to the first and second resonance cavities, and then for the other configuration of the modulator mutually interchanged voltages are applied.12-30-2010

Hyung Ho Hwangbo, Seoul KR

Patent application numberDescriptionPublished
20090000830WRITABLE ELECTRONIC BOOK - A writable electronic book, including a binder body, a plurality of electronic paper modules, each representing a single sheet of paper detachably coupled to the binder body, to display content, and a write panel that is included in at least one of the electronic paper modules and that overlaps at least part of a display area of the at least one of the electronic paper modules, to receive manipulation information and write information of a user via a digital pen. The write information inputted through the write panel is added to the content and is stored.01-01-2009

Joon-Hwang Hwangbo, Anyang-Si KR

Patent application numberDescriptionPublished
20120136760IMAGE FORMING APPARATUS AND FACSIMILE TRANSMITTING METHOD THEREOF - An image forming apparatus includes a plurality of fax lines and a user interface unit that receives a fax job request from a user who is allocated to at least one allocated fax line among the plurality of fax lines. The image forming apparatus further includes a TTI producing unit that produces a TTI corresponding to the fax line allocated to the user, an image processing unit that produces a fax image based on the produced TTI and the fax job request, and a fax unit that transmits the fax image using an idle line among the plurality fax lines when the user's allocated fax line is in use.05-31-2012

Joon-Hyung Hwangbo, Suwon-Si KR

Patent application numberDescriptionPublished
20100103443IMAGE FORMING APPARATUS AND CONTROL METHOD THEREOF - An image forming apparatus and a control method thereof, the control method of an image forming apparatus which transmits and receives facsimiles through a first line and a second line including detecting a facsimile transmitting and receiving error of a first facsimile unit and a second facsimile unit which are respectively matched to the first line and the second line; and switching the first line to be matched to the second facsimile unit if the facsimile transmitting and receiving error is detected in the first facsimile unit. With this, if an error happens to one of a plurality of facsimile cards, a telephone number matched to the facsimile card having the error is automatically switched to a facsimile card normally operating, thereby normally performing a facsimile function.04-29-2010

Kyoung-Nyo Hwangbo, Suwon-Si KR

Patent application numberDescriptionPublished
20090132921USER INTERFACE FOR DISPLAYING AND PLAYING MULTIMEDIA CONTENTS, APPARATUS COMPRISING THE SAME, AND CONTROL METHOD THEREOF - A user interface for displaying and playing multimedia contents is capable of allowing the user to easily recognize information about multimedia contents at a glance, and allowing the user to more easily retrieve desired information, through an image pre-play function. An apparatus includes the user interface, and a control method for the apparatus are includes displaying a sorting item of a multimedia content, and arranging file information included in the sorting item and having the form of a playable image.05-21-2009
20090199119METHOD FOR PROVIDING GRAPHICAL USER INTERFACE (GUI), AND MULTIMEDIA APPARATUS APPLYING THE SAME - A method for providing a graphical user interface (GUI) to receive a user command on a touch screen, and a multimedia apparatus using the same. The method for providing a GUI includes determining whether an enlargement command for a GUI item is received, and enlarging the GUI item. Therefore, it is possible to enable a user to operate the GUI item more correctly, and to provide the superior visual effect when the GUI item is operated.08-06-2009
20090254860METHOD AND APPARATUS FOR PROCESSING WIDGET IN MULTI TICKER - Provided are a method and apparatus for processing a multi widget that unitively manages/displays various widgets in a multi ticker. The method includes registering predetermined widgets, analyzing information types of the registered widgets, determining a display type of widget information according to the information types of the registered widgets, and displaying the corresponding widget information on a screen according to the display type of the widget information.10-08-2009
20100146548BROADCASTING RECEIVING APPARATUS AND CONTROL METHOD THEREOF - Provided is a broadcasting receiving apparatus and a control method thereof capable of receiving recommendation information, the control method of a broadcasting receiving apparatus receiving recommendation information about a broadcasting program; comparing a time of confirming the recommendation information and a broadcasting time of a recommended program included in the recommendation information; and supplying a function of the broadcasting receiving apparatus for using the recommendation information to correspond to a comparison result. Accordingly, a broadcasting receiving apparatus and a control method thereof capable of supplying a broadcasting service having an improved user convenience is provided.06-10-2010
20100162155METHOD FOR DISPLAYING ITEMS AND DISPLAY APPARATUS APPLYING THE SAME - An item display method and a display apparatus are provided. The item display method includes displaying one or more items along a route set by a move operation in response to the receiving the move operation. Therefore, it is possible for a user to control one or more items to be displayed using an intuitive operation method.06-24-2010

Sang Kyu Hwangbo, Seoul KR

Patent application numberDescriptionPublished
20120127282VIDEO DISPLAY APPARATUS AND OPERATING METHOD THEREFOR - The present invention relates to a video display apparatus and an operating method therefor. The operating method for a video display apparatus according to one embodiment of the present invention comprises: receiving video information on an incoming video from outside or on a broadcast video; detecting conversion information between a 2D video and a 3D video within 3D video information, when the received video information is 3D video information; performing a 2D signal processing or a 3D signal processing on either the incoming video from outside or the broadcast video, according to the conversion information. In this way, it becomes easier to find out whether an incoming video from an external device is a 2D video or a 3D video.05-24-2012

Seung-Myun Hwangbo, Daejeon KR

Patent application numberDescriptionPublished
20090266286FLOW CONTROL DEVICE FOR IMPROVING PRESSURE RESISTANCE AND HULL VIBRATION - A flow control mechanism, for improving pressure resistance and hull vibration, includes a lower fin and an upper fin. The lower fin is disposed between a second station and a fourth station in a length direction of a ship and between 10% and 20% of a design draft from a bottom of the ship in a height direction of the ship, the lower fin being inclined at an angle of 20 to 40 degrees with respect to a design draught (or base) line. The upper fin is disposed between the second station and the fourth station in the length direction of the ship and between 30% and 60% of the design draft from the bottom of the ship in the height direction of the ship, the upper fin being inclined at an angle of 10 to 30 degrees with respect to the design draught (or base) line. Further, an additional fin is disposed between a first station and a third station in the length direction of the ship and between 5% and 20% of the design draft from the bottom of the ship in the height direction of the ship, the additional fin being inclined at an angle of 10 to 40 degrees with respect to the design draught (or base) line.10-29-2009
20100144222FLOW CONTROL MECHANISM FOR SHIP HAVING COOLING SYSTEM - A flow control mechanism is provided for controlling a stern flow field disturbed by cooling water discharged from the cooling water outlet of a ship. The flow control mechanism is located within a distance, which corresponds to three times the diameter of the cooling water outlet, from the cooling water outlet, is installed at an angle from 16° to 30° with respect to the horizontal plane of a hull, and has a vertical height, which is within a range from 0.2 times to 0.6 times the diameter of the cooling water outlet in a vertical direction of the hull, and a horizontal width, which is within a range from 0.5 times to 1.3 times the diameter of the cooling water outlet in a horizontal direction of the hull. Thereby, the flow control mechanism restores the distribution of wake flow that encounters a propeller so that the distribution of the wake flow is symmetrical around the central axis of the hull, and reduces the generation of a cavity. Thus, the vibration performance of the ship is improved, and the propulsive efficiency of the ship is also improved.06-10-2010

Sung Kwon Hwangbo, Gumi-Si KR

Patent application numberDescriptionPublished
20090056866SUBSTRATE BONDING APPARATUS AND METHOD - A substrate bonding apparatus including a first chamber including a first surface plate on which a first substrate is received, a surface plate lift for lifting the first surface plate, a second chamber including a second surface plate on which a second substrate to be bonded to the first substrate is received, at least one adhesive included with the first surface plate to adhere to the first substrate, and an adhesive lift for independently lifting the adhesive.03-05-2009