Patents by Inventor Won Ha
Won Ha has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 12281371Abstract: The present invention relates to a radiant tube apparatus disposed in a heat treatment facility to perform a heat treatment of a strip and a method for manufacturing the same. The radiant tube apparatus includes a tube having an internal pipe, wherein the tube has a first continuous pattern and a second continuous pattern extending side by side and spaced apart from each other at a predetermined distance on a surface, and, in each of the first continuous pattern and the second continuous pattern, a plurality of unit patterns having a predetermined height from the surface are connected to each other in a longitudinal direction.Type: GrantFiled: November 25, 2020Date of Patent: April 22, 2025Assignees: POSCO, RESEARCH INSTITUTE OF INDUSTRIAL SCIENCE & TECHNOLOGYInventors: Won Ha, Mok Young Lee
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Publication number: 20250070313Abstract: A heat controllable battery pack is provided. The battery pack includes a lower cover including a first cooling line, through which a refrigerant moves, installed therein and supporting a lower portion of a plurality of cell modules, a plurality of crash structures installed in positions between the plurality of cell modules on an upper portion of the lower cover and including a second cooling line, through which the refrigerant cooling the cell modules moves, installed therein, a side frame protecting side surfaces of the plurality of cell modules, and an upper cover covering an upper portion of the plurality of cell modules.Type: ApplicationFiled: December 21, 2022Publication date: February 27, 2025Applicants: POSCO CO., LTD., RESEARCH INSTITUTE OF INDUSTRIAL SCIENCE & TECHNOLOGYInventor: Won HA
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Publication number: 20230046285Abstract: The present invention relates to a radiant tube apparatus disposed in a heat treatment facility to perform a heat treatment of a strip and a method for manufacturing the same. The radiant tube apparatus includes a tube having an internal pipe, wherein the tube has a first continuous pattern and a second continuous pattern extending side by side and spaced apart from each other at a predetermined distance on a surface, and, in each of the first continuous pattern and the second continuous pattern, a plurality of unit patterns having a predetermined height from the surface are connected to each other in a longitudinal direction.Type: ApplicationFiled: November 25, 2020Publication date: February 16, 2023Applicants: POSCO, RESEARCH INSTITUTE OF INDUSTRIAL SCIENCE & TECHNOLOGYInventors: Won Ha, Mok Young Lee
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Patent number: 10684592Abstract: A watch type terminal including a main body; an analog watch portion including a plurality of mechanical hands coupled to the main body to indicate the time; a touch screen including a hole region disposed adjacent to the analog watch portion and through which a central shaft supporting the rotation of the plurality of mechanical hands is passed; a user input unit disposed on a side surface of the main body and including a plurality of keys; and a controller configured to display a first screen on the touch screen in which a part of the first screen is obstructed by the hole region, and in response to a predetermined input applied to one of the plurality of keys, move the obstructed part of the first screen away from the hole region and display a region beyond an edge of the first screen.Type: GrantFiled: June 7, 2018Date of Patent: June 16, 2020Assignee: LG ELECTRONICS INC.Inventors: Minkyoung Chang, Younghun Joo, Won Ha, Dongcheon Park
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Publication number: 20190163144Abstract: A watch type terminal including a main body; an analog watch portion including a plurality of mechanical hands coupled to the main body to indicate the time; a touch screen including a hole region disposed adjacent to the analog watch portion and through which a central shaft supporting the rotation of the plurality of mechanical hands is passed; a user input unit disposed on a side surface of the main body and including a plurality of keys; and a controller configured to display a first screen on the touch screen in which a part of the first screen is obstructed by the hole region, and in response to a predetermined input applied to one of the plurality of keys, move the obstructed part of the first screen away from the hole region and display a region beyond an edge of the first screen.Type: ApplicationFiled: June 7, 2018Publication date: May 30, 2019Applicant: LG ELECTRONICS INC.Inventors: Minkyoung CHANG, Younghun JOO, Won HA, Dongcheon PARK
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Publication number: 20190163142Abstract: A watch type terminal includes a main body; an analog watch part including mechanical clock hands indicating time; a display disposed on the analog watch part; a user input unit disposed on a side surface of the main body; and a processor installed in the main body and configured to receive a control command corresponding to a preset input of the user input unit while a normal mode in which the processor is turned on and an operation of the analog watch part is performed, and enter a watch mode in which the processor is turned off and the operation of the analog watch part is maintained, in response to the preset input.Type: ApplicationFiled: August 23, 2018Publication date: May 30, 2019Applicant: LG ELECTRONICS INC.Inventors: Minkyoung CHANG, Younghun JOO, Won HA, Dongcheon PARK
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Publication number: 20060055632Abstract: The present invention relates to an organic electro-luminescence display device and a method of driving the same that is adaptive for reducing power consumption by removing an unnecessary current as well as for improving a uniformity of a display screen.Type: ApplicationFiled: August 29, 2005Publication date: March 16, 2006Inventors: Won Ha, Hak Kim
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Publication number: 20060038177Abstract: The present invention relates to a COG-typed organic electroluminescent device including dummy data lines formed at different location from data lines. The COG-typed organic electroluminescent cell having a plurality of pixels formed in the luminescent areas which are cross areas of indium tin oxide films (ITO films) and metal line layers includes data line pads, dummy data lines, and a dummy data line connecting section. The data line pads each are connected to one end of the ITO films. The dummy data lines each are connected to the other end of the ITO films. The dummy data line connecting section connects the dummy data lines. In the cell, the dummy lines are formed separately from the pads, and thus the number of pins may be reduced.Type: ApplicationFiled: August 16, 2005Publication date: February 23, 2006Inventors: Hak Kim, Jae Lee, Won Ha
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Publication number: 20050264499Abstract: The present invention relates to an organic electro luminescence display device using a pre-charge, and a driving method thereof. An organic electro luminescence display device according to an embodiment of the present invention includes: a display panel where a plurality of data lines cross a plurality of gate lines, and electro luminescence elements are arranged at intersections thereof; a pre-charge driver to select a current which is different in accordance with a gray level of data and to supply the pre-charge current to the electro luminescence elements through the data line; and a data driver to supply a data to the electro luminescence elements which are charged with the pre-charge current.Type: ApplicationFiled: May 31, 2005Publication date: December 1, 2005Inventors: Hak Kim, Jae Lee, Won Ha
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Publication number: 20050184934Abstract: A method and apparatus for driving an electro-luminescence display panel capable of preventing an initial blinking phenomenon occurring at a power application is disclosed. In the method, a first electrode of the EL cell and a ground voltage source are opened during a first period from a turn-on time of a power source to shut off a current path of the EL cells. Then, the first electrode of the pixel matrix and the ground voltage source is shorted during a second period to form a current path such that the EL cells are light-emitted in accordance with a data supplied to the pixel matrix.Type: ApplicationFiled: February 14, 2005Publication date: August 25, 2005Inventors: Hyun Kim, Guen Park, Won Ha
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Publication number: 20050168417Abstract: There is disclosed an electro-luminescence display device that is adaptive for preventing picture quality deterioration by operating a thin film transistor for an electro-luminescence cell drive at a non-saturation area to compensate a threshold voltage, and a driving method thereof.Type: ApplicationFiled: February 1, 2005Publication date: August 4, 2005Inventors: Won Ha, Hak Kim, Jae Lee, Ki Kim, Jung Seo, Hyun Kim
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Publication number: 20050168418Abstract: The present invention relates to an electro-luminescence display that is adaptive for reducing its manufacturing cost as well as reducing its process time. An electro-luminescence display device according to an embodiment of the present invention includes a gamma generator to output a reference gamma voltage corresponding to a control data supplied from the outside; and at least one data integrated circuit to receive a data from the outside and to generate a data signal corresponding to the bit number of the data in use of the reference gamma voltage.Type: ApplicationFiled: February 3, 2005Publication date: August 4, 2005Inventors: Jung Seo, Hyun Kim, Won Ha, Hak Kim, Guen Park, Eun Park, Kee Shin
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Publication number: 20050078066Abstract: An electro-luminescence display device for maximizing an area of a picture display part provided on a certain size of substrate is disclosed. In the electro-luminescence display device, an electro-luminescence display part has a plurality of pixels arranged for each area defined by intersections between gate lines and data lines provided on a substrate. A first gate driver is provided at the left side of the electro-luminescence display part to drive a portion of the gate lines. A second gate driver is provided at the right side of the electro-luminescence display part to drive the remaining gate lines other than said portion of the gate lines. A data driver is provided at any one of the upper and lower sides of the electro-luminescence display part to drive the data lines.Type: ApplicationFiled: October 13, 2004Publication date: April 14, 2005Inventors: Hak Kim, Won Ha
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Publication number: 20050062736Abstract: A gamma voltage generating apparatus for reducing the number of parts to simplify a structure thereof is disclosed. The apparatus is operated in various modes such that a brightness value can be changed in correspondence with an external environment. A red gamma voltage generator has at least one variable resistor to generate a plurality of red gamma voltages and control the plurality of red gamma voltages such that said brightness value can be changed in correspondence with each of said various modes. A green gamma voltage generator has at least one variable resistor to generate a plurality of green gamma voltages and control the plurality of green gamma voltages such that said brightness value can be changed in correspondence with each of said various modes.Type: ApplicationFiled: July 28, 2004Publication date: March 24, 2005Applicant: LG Electronics Inc.Inventors: Won Ha, Eun Park, Hak Kim