Patents by Inventor Kook Moon
Kook Moon 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: 11862110Abstract: An electroluminescent display apparatus can include a display panel including at least one pixel; and a data driver configured to output a data voltage of a first gray level to the at least one pixel in a first refresh frame, output a flicker compensation data voltage to the at least one pixel in a second refresh frame, and output an anode reset voltage to the at least one pixel in at least one anode reset frame arranged between the first refresh frame and the second refresh frame, in which the anode reset voltage is a voltage for turning off a light emitting device included in the at least one pixel, and the flicker compensation data voltage is generated based on applying a weight to a data voltage of a second gray level.Type: GrantFiled: November 18, 2022Date of Patent: January 2, 2024Assignee: LG DISPLAY CO., LTD.Inventors: Myung Kook Moon, Hea In Jung, Sang Hun Baek
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Publication number: 20230274707Abstract: The present disclosure relates to a display device and a driving method thereof, wherein a refresh rate of pixels is controlled at a reference frame frequency in a normal driving mode, and the refresh rate of the pixels is controlled at a frequency lower than the reference frame frequency in a low speed driving mode. In the low speed driving mode, park data is transmitted to a data driving circuit during at least one vertical blank period.Type: ApplicationFiled: May 9, 2023Publication date: August 31, 2023Inventors: Myung Kook MOON, Hae Jong JANG
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Patent number: 11688353Abstract: The present disclosure relates to a display device and a driving method thereof, wherein a refresh rate of pixels is controlled at a reference frame frequency in a normal driving mode, and the refresh rate of the pixels is controlled at a frequency lower than the reference frame frequency in a low speed driving mode. In the low speed driving mode, park data is transmitted to a data driving circuit during at least one vertical blank period.Type: GrantFiled: November 16, 2021Date of Patent: June 27, 2023Assignee: LG Display Co., Ltd.Inventors: Myung Kook Moon, Hae Jong Jang
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Publication number: 20230178034Abstract: An electroluminescent display apparatus can include a display panel including at least one pixel; and a data driver configured to output a data voltage of a first gray level to the at least one pixel in a first refresh frame, output a flicker compensation data voltage to the at least one pixel in a second refresh frame, and output an anode reset voltage to the at least one pixel in at least one anode reset frame arranged between the first refresh frame and the second refresh frame, in which the anode reset voltage is a voltage for turning off a light emitting device included in the at least one pixel, and the flicker compensation data voltage is generated based on applying a weight to a data voltage of a second gray level.Type: ApplicationFiled: November 18, 2022Publication date: June 8, 2023Applicant: LG Display Co., Ltd.Inventors: Myung Kook MOON, Hea In JUNG, Sang Hun BAEK
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Patent number: 11430366Abstract: A display device according to an embodiment of the present disclosure includes a display panel including a plurality of pixels, a memory in which deterioration data of the pixels is accumulated and stored and compensation data with respect to the deterioration data is stored, and a controller configured to apply the compensation data to input image data to generate output image data, and when an increase amount of deterioration data of the pixels generated as the output image data is displayed on the display panel is equal to or greater than a threshold, to accumulate the increase amount of the deterioration data to store the deterioration data in the memory.Type: GrantFiled: November 6, 2021Date of Patent: August 30, 2022Assignee: LG Display Co., Ltd.Inventors: Sang Hun Baek, Myung Kook Moon
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Publication number: 20220208056Abstract: A display device according to an embodiment of the present disclosure includes a display panel including a plurality of pixels, a memory in which deterioration data of the pixels is accumulated and stored and compensation data with respect to the deterioration data is stored, and a controller configured to apply the compensation data to input image data to generate output image data, and when an increase amount of deterioration data of the pixels generated as the output image data is displayed on the display panel is equal to or greater than a threshold, to accumulate the increase amount of the deterioration data to store the deterioration data in the memory.Type: ApplicationFiled: November 6, 2021Publication date: June 30, 2022Inventors: Sang Hun Baek, Myung Kook Moon
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Publication number: 20220157263Abstract: The present disclosure relates to a display device and a driving method thereof, wherein a refresh rate of pixels is controlled at a reference frame frequency in a normal driving mode, and the refresh rate of the pixels is controlled at a frequency lower than the reference frame frequency in a low speed driving mode. In the low speed driving mode, park data is transmitted to a data driving circuit during at least one vertical blank period.Type: ApplicationFiled: November 16, 2021Publication date: May 19, 2022Inventors: Myung Kook MOON, Hae Jong JANG
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Patent number: 11035963Abstract: A method for detecting a radionuclide using energy spectrum data represented by a count depending on energy obtained from a radiation detector, including: calculating a count ratio for a particular energy value using a background energy spectrum data measured without a target object to detect the radionuclide and a target energy spectrum measured in the presence of the target object; and comparing a background count ratio and a target object count ratio, where the count ratio is a ratio of a low count sum of count values which is an energy value or less divided by a high count sum of the count values which is greater than the particular energy value, or a ratio of the low count sum of the count values which is smaller than the particular energy value divided by the high count sum of the count values which is the particular energy value or greater.Type: GrantFiled: October 13, 2017Date of Patent: June 15, 2021Assignee: KOREA ATOMIC ENERGY RESEARCH INSTITUTEInventors: Myung Kook Moon, Joo Hyun Lee, Ki Seo Lim, Byoungil Jeon, Nam-Ho Lee, Jong Yul Kim
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Publication number: 20200041661Abstract: A method for detecting a radionuclide using energy spectrum data represented by a count depending on energy obtained from a radiation detector, including: calculating a count ratio for a particular energy value using a background energy spectrum data measured without a target object to detect the radionuclide and a target energy spectrum measured in the presence of the target object; and comparing a background count ratio and a target object count ratio, where the count ratio is a ratio of a low count sum of count values which is an energy value or less divided by a high count sum of the count values which is greater than the particular energy value, or a ratio of the low count sum of the count values which is smaller than the particular energy value divided by the high count sum of the count values which is the particular energy value or greater.Type: ApplicationFiled: October 13, 2017Publication date: February 6, 2020Applicant: KOREA ATOMIC ENERGY RESEARCH INSTITUTEInventors: Myung Kook MOON, Joo Hyun LEE, Ki Seo LIM, Byoungil JEON, Nam-Ho LEE, Jong Yul KIM
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Patent number: 9739518Abstract: An embodiment of the present invention provides a dispenser for a refrigerator and the dispenser includes a dispenser housing, a removable plate mounted to a top portion of the dispenser housing, an ice chute mounted to a bottom surface of the plate and configured to supply ice, a water outlet mounted to the bottom surface of the plate while being located in front of the ice chute, at a predetermined distance therefrom, and configured to supply water, a first lever mounted to the bottom surface of the plate while being located in front of the ice chute, a second lever mounted to the bottom surface of the plate while being located behind the ice chute, a first switch mounted to a top surface of the plate and configured to be turned on/off by the first lever, a second switch mounted to the top surface of the plate and configured to be turned on/off by the second lever and a control unit for controlling supply of water or ice by receiving a sensing signal from the first switch or the second switch.Type: GrantFiled: August 30, 2015Date of Patent: August 22, 2017Assignee: Dongbu Daewoo Electronics CorporationInventor: Hyoung Kook Moon
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Publication number: 20160370074Abstract: An embodiment of the present invention provides a dispenser for a refrigerator and the dispenser includes a dispenser housing, a removable plate mounted to a top portion of the dispenser housing, an ice chute mounted to a bottom surface of the plate and configured to supply ice, a water outlet mounted to the bottom surface of the plate while being located in front of the ice chute, at a predetermined distance therefrom, and configured to supply water, a first lever mounted to the bottom surface of the plate while being located in front of the ice chute, a second lever mounted to the bottom surface of the plate while being located behind the ice chute, a first switch mounted to a top surface of the plate and configured to be turned on/off by the first lever, a second switch mounted to the top surface of the plate and configured to be turned on/off by the second lever and a control unit for controlling supply of water or ice by receiving a sensing signal from the first switch or the second switch.Type: ApplicationFiled: August 30, 2015Publication date: December 22, 2016Inventor: Hyoung Kook MOON
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Patent number: 9116070Abstract: Provided is a hydraulic test device for head loss of a strainer and a test method thereof, wherein the hydraulic test device comprises a circulation pipe; an inflow container; a container; a debris interceptor; sensors; a circulation pump; a flow meter; a circulation heating heater; and a data acquisition part which stores data sensed by each sensor, flow rate data.Type: GrantFiled: June 13, 2012Date of Patent: August 25, 2015Assignees: FNC TECHNOLOGY CO., LTD., KOREA HYDRO & NUCLEAR POWER CO., LTD.Inventors: Byung-Chul Lee, Chan-Kook Moon, Hyeong-Taek Kim, Sang-Won Lee, Yu-Jung Choi, Tae-Hyub Hong
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Patent number: 9001017Abstract: Disclosed is an LCD device in which a control signal is received and transmitted via a transmission line to be used for receiving and transmitting LVDS video signal between a timing controller and a source drive IC, the LCD device comprising a liquid crystal display panel for display an image; a data driver for driving data lines of the liquid crystal display panel through a plurality of source drive ICs; and a timing controller for outputting a packet signal obtained by combining a control signal and video signal to the source drive IC, wherein the source drive IC separates and outputs the control signal and video signal from the packet signal transmitted from the timing controller.Type: GrantFiled: November 8, 2011Date of Patent: April 7, 2015Assignee: LG Display Co., Ltd.Inventors: Myung Kook Moon, Hyun Taek Nam, Jong Woo Kim
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Patent number: 8952948Abstract: An LCD device is discussed in which a level shifter generates two switching signals, and transmits the generated signals to a gate driver of a liquid crystal display panel by the use of one voltage signal transmitted from a timing controller. The LCD device according to an embodiment includes a liquid crystal display panel in which a gate driver for alternately driving two transistors is formed; a data driver which drives data lines of the liquid crystal display panel; a timing controller which generates one voltage signal for switching the two transistors, and outputs the one voltage signal; and a level shifter which generates two of first and second switching signals to switch the two transistors by using the one voltage signal, and outputs the generated switching signals to the gate driver.Type: GrantFiled: November 9, 2011Date of Patent: February 10, 2015Assignee: LG Display Co., Ltd.Inventors: Myung Kook Moon, Hyun Taek Nam, Jong Woo Kim
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Patent number: 8670522Abstract: A stereo x-ray inspection apparatus and a method for forming a three-dimensional image through volume reconstruction of an image acquired from the same are disclosed. The apparatus includes one x-ray generator and two detectors to acquire two images. The x-ray generator and detectors are arranged in the form of a right-angled triangle, to easily achieve mathematical development and analysis. One of the detectors, which does not just oppose the x-ray generator, is movable and rotatable, to acquire images under the condition that only one detector is moved in accordance with the size of an object, and thus to simplify control operation for the apparatus, so that a more accurate image from an object moving at high speed is acquired.Type: GrantFiled: July 11, 2011Date of Patent: March 11, 2014Assignee: Korea Atomic Energy Research InstituteInventors: Nam Ho Lee, Yong Chil Seo, Seung Chan Oh, Seung Wook Lee, Young Gwan Hwang, Myung Kook Moon, Soon Yong Park
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Publication number: 20130333461Abstract: Provided is a hydraulic test device for head loss of a strainer and a test method thereof, wherein the hydraulic test device comprises a circulation pipe; an inflow container; a container; a debris interceptor; sensors; a circulation pump; a flow meter; a circulation heating heater; and a data acquisition part which stores data sensed by each sensor, flow rate data.Type: ApplicationFiled: June 13, 2012Publication date: December 19, 2013Inventors: Byung-Chul LEE, Chan-Kook MOON, Hyeong-Taek KIM, Sang-Won LEE, Yu-Jung CHOI, Tae-Hyub HONG
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Publication number: 20120200483Abstract: Disclosed is a liquid crystal display (LCD) device, which facilitates to synchronize and output data being transmitted from an external system with a multi-port LVDS using 4 ports or more, and an LCD device using the timing controller, wherein the timing controller comprises a receiver which receives unsynchronized LVDS data of 4 ports or more; a synchronizer which synchronizes and outputs the data; and an arranger which arranges the data synchronized by the synchronizer, and transmits the arranged data to a gate driver and a data driver.Type: ApplicationFiled: October 27, 2011Publication date: August 9, 2012Inventors: Myung Kook MOON, Hyun Taek NAM
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Publication number: 20120133847Abstract: Disclosed is an LCD device in which a control signal is received and transmitted via a transmission line to be used for receiving and transmitting LVDS video signal between a timing controller and a source drive IC, the LCD device comprising a liquid crystal display panel for display an image; a data driver for driving data lines of the liquid crystal display panel through a plurality of source drive ICs; and a timing controller for outputting a packet signal obtained by combining a control signal and video signal to the source drive IC, wherein the source drive IC separates and outputs the control signal and video signal from the packet signal transmitted from the timing controller.Type: ApplicationFiled: November 8, 2011Publication date: May 31, 2012Inventors: Myung Kook MOON, Hyun Taek Nam, Jong Woo Kim
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Publication number: 20120133627Abstract: An LCD device is discussed in which a level shifter generates two switching signals, and transmits the generated signals to a gate driver of a liquid crystal display panel by the use of one voltage signal transmitted from a timing controller. The LCD device according to an embodiment includes a liquid crystal display panel in which a gate driver for alternately driving two transistors is formed; a data driver which drives data lines of the liquid crystal display panel; a timing controller which generates one voltage signal for switching the two transistors, and outputs the one voltage signal; and a level shifter which generates two of first and second switching signals to switch the two transistors by using the one voltage signal, and outputs the generated switching signals to the gate driver.Type: ApplicationFiled: November 9, 2011Publication date: May 31, 2012Inventors: Myung Kook MOON, Hyun Taek Nam, Jong Woo Kim
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Patent number: 8134580Abstract: A method of driving a liquid crystal display device includes multiplying a frame frequency of an inputted current frame to generate a multiplied odd-numbered frame and a multiplied even-numbered frame; determining whether said current frame is a still image frame or a dynamic image frame; detecting an edge area at which a motion blur occurs from the multiplied odd-numbered frame and the multiplied even-numbered frame; converting gray level values of pixels positioned at the detected edge area at the multiplied odd-numbered frame and the multiplied even-numbered frame; and continuously outputting the multiplied odd-numbered still image frame and the multiplied even-numbered still image frame or continuously outputting the multiplied odd-numbered dynamic image frame and the multiplied even-numbered dynamic image frame having the converted gray level values in accordance with the determined result. A liquid crystal display device is also disclosed.Type: GrantFiled: March 3, 2010Date of Patent: March 13, 2012Assignee: LG Display Co., Ltd.Inventors: Chang Gone Kim, Sung Jo Koo, Myung Kook Moon, Jin Ha Lee