Patents by Inventor Jung-Hoo Lee
Jung-Hoo Lee 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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Publication number: 20240151931Abstract: The present invention relates to a camera module, and the present invention may comprise: a lens; a heating layer positioned on the lens so as to generate heat when power is supplied thereto; and a heating wire, which is positioned on the surface of the lens or of the heating layer, which generates heat when a current is supplied thereto from an external power supply, and which is electrically connected to the heating layer. The present invention comprises a heating wire, besides the heating layer that comprises a conductive material, and thus can reduce the time taken to supply a heating body with a current, and the reduced heating time accordingly enables rapid heating.Type: ApplicationFiled: January 19, 2024Publication date: May 9, 2024Inventors: Sang Hyun LEE, Jung Hoo SEO, Dae Hwan KIM
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Patent number: 11914218Abstract: The present invention relates to a camera module, and the present invention may comprise: a lens; a heating layer positioned on the lens so as to generate heat when power is supplied thereto; and a heating wire, which is positioned on the surface of the lens or of the heating layer, which generates heat when a current is supplied thereto from an external power supply, and which is electrically connected to the heating layer. The present invention comprises a heating wire, besides the heating layer that comprises a conductive material, and thus can reduce the time taken to supply a heating body with a current, and the reduced heating time accordingly enables rapid heating.Type: GrantFiled: May 8, 2020Date of Patent: February 27, 2024Assignee: LG INNOTEK CO., LTD.Inventors: Sang Hyun Lee, Jung Hoo Seo, Dae Hwan Kim
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Patent number: 11454863Abstract: A camera module includes a support structure having an internal space, a movable body disposed in the internal space of the support structure, and a plurality of driving wires supporting the movable body in the internal space of the support structure and configured to move the movable body relative to the support structure, each of the driving wires being made of a shape-memory alloy and having one end connected to the support structure, and another end connected to the movable body. An angle between the movable body and each of the driving wire is maintained at 15.5° or less at all positions to which the movable body is movable by the driving wires.Type: GrantFiled: June 21, 2019Date of Patent: September 27, 2022Assignee: Samsung Electro-Mechanics Co., Ltd.Inventor: Jung Hoo Lee
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Publication number: 20200012169Abstract: A camera module includes a support structure having an internal space, a movable body disposed in the internal space of the support structure, and a plurality of driving wires supporting the movable body in the internal space of the support structure and configured to move the movable body relative to the support structure, each of the driving wires being made of a shape-memory alloy and having one end connected to the support structure, and another end connected to the movable body. An angle between the movable body and each of the driving wire is maintained at 15.5° or less at all positions to which the movable body is movable by the driving wires.Type: ApplicationFiled: June 21, 2019Publication date: January 9, 2020Applicant: Samsung Electro-Mechanics Co., Ltd.Inventor: Jung Hoo LEE
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Patent number: 9075088Abstract: The present invention includes a calculating unit for calculating an absolute value of an applied commercial voltage, an accumulating unit for accumulating the absolute value of the applied commercial voltage per a constant period to output, an extracting unit for sampling an absolute value accumulative maximum value of the commercial voltage for each period and a determining unit for determining a quality of the commercial voltage by using the absolute value accumulative maximum value of the sampled commercial voltage. It has an advantage that the power quality can be monitored at high speed.Type: GrantFiled: May 1, 2012Date of Patent: July 7, 2015Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Wan Cheol Yang, Jung Hoo Lee, Kyung Uk Kim
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Publication number: 20140233142Abstract: There are provided an apparatus and a method for detecting a voltage unbalance and a power meter using the same. The apparatus for detecting a voltage unbalance may a voltage unbalance detection unit including a plurality of voltage unbalance detectors that respectively receive a phase voltage from among a plurality of phase voltages included in input voltages and when the phase voltage is unbalanced, output interrupt signals, and a control unit determining a phase in which an interrupt has occurred, by using a plurality of pieces of accumulated voltage information regarding the plurality of phase voltages output from the plurality of respective voltage unbalance detectors.Type: ApplicationFiled: May 10, 2013Publication date: August 21, 2014Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventor: Jung Hoo LEE
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Patent number: 8555045Abstract: There are provided an electronic apparatus and a meter which are operable during the updating of an operating program and firmware. The electronic apparatus operable during program updating includes an operation unit performing a preset operation, a micro controller controlling an operation result of the operation unit to be stored according to a predetermined period of storing time, and controlling a program received from the outside to be stored, an update controller allowing the program stored during the predetermined period of storing time to be updated in the micro controller, and a storing unit storing the program and the operation result under control of the micro controller.Type: GrantFiled: January 7, 2011Date of Patent: October 8, 2013Assignee: Samsung Electro-Mechanics Co., Ltd.Inventor: Jung Hoo Lee
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Publication number: 20130158909Abstract: The present invention includes a calculating unit for calculating an absolute value of an applied commercial voltage, an accumulating unit for accumulating the absolute value of the applied commercial voltage per a constant period to output, an extracting unit for sampling an absolute value accumulative maximum value of the commercial voltage for each period and a determining unit for determining a quality of the commercial voltage by using the absolute value accumulative maximum value of the sampled commercial voltage. It has an advantage that the power quality can be monitored at high speed.Type: ApplicationFiled: May 1, 2012Publication date: June 20, 2013Inventors: Wan Cheol Yang, Jung Hoo Lee, Kyung Uk Kim
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Publication number: 20120036343Abstract: There are provided an electronic apparatus and a meter which are operable during the updating of an operating program and firmware. The electronic apparatus operable during program updating includes an operation unit performing a preset operation, a micro controller controlling an operation result of the operation unit to be stored according to a predetermined period of storing time, and controlling a program received from the outside to be stored, an update controller allowing the program stored during the predetermined period of storing time to be updated in the micro controller, and a storing unit storing the program and the operation result under control of the micro controller.Type: ApplicationFiled: January 7, 2011Publication date: February 9, 2012Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventor: Jung Hoo LEE
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Patent number: 6624869Abstract: An in-plane switching type liquid crystal display device includes a common electrode connector disposed in a longitudinal direction respectively at a center portion and both sides of the pixel region to supply a common voltage to common electrodes. Data lines positioned at the left of the center-positioned common electrode connector are disposed respectively at the left of corresponding pixels positioned at the left of the center-common electrode connector, whereas data lines positioned at the right of the center-common electrode connector are disposed respectively at the right of corresponding pixels positioned at the right of the center-positioned common electrode connector in order to provide a space required to dispose the center-positioned common electrode connector. Accordingly, all pixels in pixel area are arranged to have a symmetrical figure with respect to the center-common electrode connector.Type: GrantFiled: April 19, 2001Date of Patent: September 23, 2003Assignee: Samsung Electronics Co., Ltd.Inventor: Jung-Hoo Lee
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Publication number: 20020044227Abstract: An in-plane switching type liquid crystal display device includes common shorting bars disposed in a longitudinal direction respectively at a center portion and both sides of the pixel region to supply a common voltage to common electrodes. Data lines positioned at the left of the center-positioned common shorting bar are disposed respectively at the left of corresponding pixels positioned at the left of the center-positioned common shorting bar, whereas data lines positioned at the right of the center-positioned common shorting bar are disposed respectively at the right of corresponding pixels positioned at the right of the center-positioned common shorting bars in order to provide a space required to dispose the center-positioned common shorting bar. Accordingly, all pixels in pixel area are arranged to have a symmetrical figure with respect to the center-positioned common shorting bar.Type: ApplicationFiled: April 19, 2001Publication date: April 18, 2002Inventor: Jung-Hoo Lee