Patents by Inventor Jung-Jae Kim
Jung-Jae Kim 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: 20250148964Abstract: Provided is a display device including a display panel configured to display an image, a scan driver configured to supply a scan signal to the display panel, a level shifter configured to generate gate control signals to drive the scan driver, a power supply configured to supply a voltage to the level shifter, and a timing controller configured to control the level shifter. The level shifter includes a level shifter output setting circuit implemented, so that at least one output channel is selected based on transmission signals supplied from the timing controller and an output state of the selected output channel is selected as a high voltage or a low voltage.Type: ApplicationFiled: October 16, 2024Publication date: May 8, 2025Applicant: LG Display Co., Ltd.Inventors: Jung Jae KIM, Sang Uk LEE, Jae Won HAN, Min Gyu PARK
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Patent number: 12266318Abstract: A power control device of a display apparatus includes a display panel configured to include a plurality of pixels, a panel driver configured to drive the display panel, a power control unit configured to output a power control signal into which one or more pieces of control command data are encoded, and a power source unit configured to shift an output level of a source voltage needed for an operation of each of the display panel and the panel driver, based on the control command data, wherein the control command data comprises a plurality of control pulses where a logic low period and a logic high period are alternated, and the logic low period is implemented with two or more different lengths.Type: GrantFiled: September 19, 2023Date of Patent: April 1, 2025Assignee: LG Display Co., Ltd.Inventors: Jung Jae Kim, Dong Won Park, Yong Chul Kwon
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Publication number: 20250022608Abstract: The present invention relates to a method and device for predicting aneurysm rupture using artificial intelligence based on morphological and hemodynamic factors of aneurysms. The method for predicting aneurysm rupture according to one embodiment of the present disclosure may comprises acquiring an image of a blood vessel; deriving moment of inertia based on the image of the blood vessel; acquiring a hemodynamic factor; outputting the rupture risk when the moment of inertia and the hemodynamic factor are inputted to a pre-trained artificial neural network; and predicting the possibility of rupture as possible when the rupture risk is greater than a predetermined rupture threshold value, and predicting the possibility of rupture as absent when the rupture risk is not greater than the predetermined rupture threshold value.Type: ApplicationFiled: September 30, 2024Publication date: January 16, 2025Inventors: Je Hoon OH, Hyeondong YANG, Yong Bae KIM, Jung-Jae KIM, Kwang-Chun CHO
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Patent number: 12142205Abstract: A light emitting display device can include a display panel configured to display an image, a driver configured to drive the display panel, and a power supply configured to supply a high-level voltage to a first power line of the display panel. Also, the power supply includes a voltage controller configured to receive, from the driver, a vertical synchronization signal and current amount information of the high-level voltage for driving of the display panel, and boost the high-level voltage to be supplied to the display panel during a vertical blank period, based on the vertical synchronization signal and the current amount information of the high-level voltage.Type: GrantFiled: October 31, 2022Date of Patent: November 12, 2024Assignee: LG DISPLAY CO., LTD.Inventors: Jung Jae Kim, Dong Won Park, Yong Chul Kwon
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Patent number: 12094397Abstract: An electroluminescence display apparatus includes a display panel including a plurality of pixels connected to a first power line, a power circuit converting a final feedback driving voltage input through a first input terminal thereof to output a high level driving voltage to a first position of the first power line through a first output terminal thereof, and a feedback control circuit receiving the high level driving voltage as a first feedback driving voltage, receiving a second feedback driving voltage from a second position of the first power line, and supplying the first input terminal of the power circuit with the final feedback driving voltage adjusted based on a first output contribution rate of the first feedback driving voltage and a second output contribution rate of the second feedback driving voltage.Type: GrantFiled: November 9, 2021Date of Patent: September 17, 2024Assignee: LG Display Co., Ltd.Inventors: Yong Chul Kwon, Jung Jae Kim, Nam Kon Ko, Dong Won Park
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Publication number: 20240212630Abstract: A power control device of a display apparatus includes a display panel configured to include a plurality of pixels, a panel driver configured to drive the display panel, a power control unit configured to output a power control signal into which one or more pieces of control command data are encoded, and a power source unit configured to shift an output level of a source voltage needed for an operation of each of the display panel and the panel driver, based on the control command data, wherein the control command data comprises a plurality of control pulses where a logic low period and a logic high period are alternated, and the logic low period is implemented with two or more different lengths.Type: ApplicationFiled: September 19, 2023Publication date: June 27, 2024Inventors: Jung Jae KIM, Dong Won PARK, Yong Chul KWON
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Publication number: 20240144858Abstract: The present disclosure relates to a clock generator and a display device including the same. The clock generator includes a first clock generation circuit configured to output a clock, data, and a timing control signal; a first wiring through which the clock is serially transmitted; a second wiring through which the data is serially transmitted; a third wiring through which a pulse of the timing control signal is serially transmitted; a second clock generation circuit connected to the first clock generation circuit through the first wiring, the second wiring, and the third wiring and configured to generate pre-clocks in which phases are sequentially shifted based on the data and the clock; and a clock adjustment circuit configured to receive the pulse of the timing control signal and the pre-clock and output an output clock.Type: ApplicationFiled: September 27, 2023Publication date: May 2, 2024Inventors: Soon Dong CHO, Jae Won HAN, Jung Jae KIM, Min Gyu PARK, Sang Uk LEE
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Patent number: 11883795Abstract: Provided are an ammonia decomposition catalyst and a method of decomposing ammonia. The ammonia decomposition catalyst includes an activated carbon carrier and a metal loaded on the carrier, wherein a Brunauer, Emmett and Teller (BET) specific surface area of the carrier is about 850 m2/g or more, and the metal includes cerium (Ce).Type: GrantFiled: April 5, 2022Date of Patent: January 30, 2024Assignees: SAMSUNG ENGINEERING CO., LTD., EST CO., LTD.Inventors: Jae Rim Yi, Sung Soo Lee, Sung Hun Hong, Jae Hun Hong, Sang Youp Hwang, Jae Kyeong Yoo, Sung Eun Jeoung, Jae Hoon Choi, Sang Bock Lee, Jung Jae Kim
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Patent number: 11875751Abstract: A display device includes a display panel including pixels, and data lines and gate lines connected to the pixels, a timing controller configured to output source driving bit information and gate driving bit information through an intra-interface signal, a source driver configured to generate data driving signal based on the source driving bit information and to supply the data driving signal to the data lines, and a gate driver configured to generate a gate driving signal based on the gate driving bit information and to supply the gate driving signal to the gate lines, wherein the intra-interface signal is configured with predetermined data transmission units and includes both the source driving bit information and the gate driving bit information every 1 data transmission unit.Type: GrantFiled: September 13, 2022Date of Patent: January 16, 2024Assignee: LG DISPLAY CO., LTD.Inventors: Soon-Dong Cho, Jung-Jae Kim, Min-Gyu Park, Jae-Won Han, Dong-Won Park
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Publication number: 20230260661Abstract: The present invention relates to a method and system for augmenting aneurysm learning data for augmenting artificial images formed of various result values calculated from simulation results.Type: ApplicationFiled: June 23, 2021Publication date: August 17, 2023Applicants: INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY ERICA CAMPUS, INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITYInventors: Hyeondong YANG, Je Hoon OH, Yong Bae KIM, Kwang-Chun CHO, Jung-Jae KIM
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Publication number: 20230215351Abstract: A light emitting display device can include a display panel configured to display an image, a driver configured to drive the display panel, and a power supply configured to supply a high-level voltage to a first power line of the display panel. Also, the power supply includes a voltage controller configured to receive, from the driver, a vertical synchronization signal and current amount information of the high-level voltage for driving of the display panel, and boost the high-level voltage to be supplied to the display panel during a vertical blank period, based on the vertical synchronization signal and the current amount information of the high-level voltage.Type: ApplicationFiled: October 31, 2022Publication date: July 6, 2023Applicant: LG Display Co., Ltd.Inventors: Jung Jae KIM, Dong Won PARK, Yong Chul KWON
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Publication number: 20230196955Abstract: A display apparatus includes a display panel driven based on a first gate clock and a second gate clock, a clock supply circuit including a first output terminal for an output of the first gate clock and a second output terminal for an output of the second gate clock, supplying the first output terminal with one of a gate high voltage and a gate low voltage as a first test voltage, and supplying the second output terminal with the other of the gate high voltage and the gate low voltage as a second test voltage, for a first time immediately after a system power is applied thereto, a power generator generating the gate high voltage and the gate low voltage and supplying the gate high voltage and the gate low voltage to the clock supply circuit, and an overcurrent detector receiving a flag signal to recognize overcurrent from the power generator to shut down the power generator, when the first output terminal and the second output terminal are short-circuited with each other at the first time interval.Type: ApplicationFiled: October 6, 2022Publication date: June 22, 2023Inventors: Won Yong Jang, Soon Dong Cho, Hoon Jang, Jung Jae Kim, Dong Ju Kim
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Publication number: 20230005435Abstract: A display device includes a display panel including pixels, and data lines and gate lines connected to the pixels, a timing controller configured to output source driving bit information and gate driving bit information through an intra-interface signal, a source driver configured to generate data driving signal based on the source driving bit information and to supply the data driving signal to the data lines, and a gate driver configured to generate a gate driving signal based on the gate driving bit information and to supply the gate driving signal to the gate lines, wherein the intra-interface signal is configured with predetermined data transmission units and includes both the source driving bit information and the gate driving bit information every 1 data transmission unit.Type: ApplicationFiled: September 13, 2022Publication date: January 5, 2023Applicant: LG DISPLAY CO., LTD.Inventors: Soon-Dong CHO, Jung-Jae KIM, Min-Gyu PARK, Jae-Won HAN, Dong-Won PARK
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Patent number: 11475843Abstract: A display device includes a display panel including pixels, and data lines and gate lines connected to the pixels, a timing controller configured to output source driving bit information and gate driving bit information through an intra-interface signal, a source driver configured to generate data driving signal based on the source driving bit information and to supply the data driving signal to the data lines, and a gate driver configured to generate a gate driving signal based on the gate driving bit information and to supply the gate driving signal to the gate lines, wherein the intra-interface signal is configured with predetermined data transmission units and includes both the source driving bit information and the gate driving bit information every 1 data transmission unit.Type: GrantFiled: December 16, 2020Date of Patent: October 18, 2022Assignee: LG DISPLAY CO., LTD.Inventors: Soon-Dong Cho, Jung-Jae Kim, Min-Gyu Park, Jae-Won Han, Dong-Won Park
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Publication number: 20220323940Abstract: Provided are an ammonia decomposition catalyst and a method of decomposing ammonia. The ammonia decomposition catalyst includes an activated carbon carrier and a metal loaded on the carrier, wherein a Brunauer, Emmett and Teller (BET) specific surface area of the carrier is about 850 m2/g or more, and the metal includes cerium (Ce).Type: ApplicationFiled: April 5, 2022Publication date: October 13, 2022Applicants: SAMSUNG ENGINEERING CO., LTD., EST CO., LTD.Inventors: Jae Rim YI, Sung Soo LEE, Sung Hun HONG, Jae Hun HONG, Sang Youp HWANG, Jae Kyeong YOO, Sung Eun JEOUNG, Jae Hoon CHOI, Sang Bock LEE, Jung Jae KIM
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Patent number: 11373603Abstract: The present disclosure provides a light emitting display apparatus including a display panel displaying an image, a power supply supplying a driving voltage to the display panel, a data driver supplying a data voltage to the display panel, a timing controller controlling the power supply and the data driver, and a sensing circuit unit receiving a feedback component of the driving voltage as a feedback voltage and selectively sensing an electrically stabilized period in the feedback voltage based on an internal control signal of the power supply.Type: GrantFiled: June 24, 2021Date of Patent: June 28, 2022Assignee: LG Display Co., Ltd.Inventors: Sang Uk Lee, Soon Dong Cho, Jung Jae Kim
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Publication number: 20220180800Abstract: An electroluminescence display apparatus includes a display panel including a plurality of pixels connected to a first power line, a power circuit converting a final feedback driving voltage input through a first input terminal thereof to output a high level driving voltage to a first position of the first power line through a first output terminal thereof, and a feedback control circuit receiving the high level driving voltage as a first feedback driving voltage, receiving a second feedback driving voltage from a second position of the first power line, and supplying the first input terminal of the power circuit with the final feedback driving voltage adjusted based on a first output contribution rate of the first feedback driving voltage and a second output contribution rate of the second feedback driving voltage.Type: ApplicationFiled: November 9, 2021Publication date: June 9, 2022Inventors: Yong Chul Kwon, Jung Jae Kim, Nam Kon Ko, Dong Won Park
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Patent number: 11308880Abstract: A light emitting display device includes a display panel, a power supply configured to supply a first potential voltage and a second potential voltage to the display panel, and a switch circuit unit configured to sense the first potential voltage applied to the display panel and to feedback the first potential voltage to the power supply, wherein the power supply compensates for the first potential voltage based on the first potential voltage fed back from the switch circuit unit and to output the compensated first potential voltage.Type: GrantFiled: December 18, 2020Date of Patent: April 19, 2022Assignee: LG Display Co., Ltd.Inventors: Jung-Jae Kim, Yong-Chul Kwon, Soon-Dong Cho, Sang-Uk Lee, Dongwon Park
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Patent number: 11244645Abstract: A display device includes a display panel and a level shifter. The display panel displays images. The level shifter includes a signal pad through which a clock signal to drive the display panel is output and a reverse signal pad through which a reverse clock signal different from the clock signal is output, and the reverse signal pad is in an electrically floated state.Type: GrantFiled: July 15, 2020Date of Patent: February 8, 2022Assignee: LG Display Co., LtdInventors: Se-Dong Park, Soon-Dong Cho, Dong-Ju Kim, Hee-Jung Hong, Jung-Jae Kim
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Publication number: 20220036828Abstract: The present disclosure provides a light emitting display apparatus including a display panel displaying an image, a power supply supplying a driving voltage to the display panel, a data driver supplying a data voltage to the display panel, a timing controller controlling the power supply and the data driver, and a sensing circuit unit receiving a feedback component of the driving voltage as a feedback voltage and selectively sensing an electrically stabilized period in the feedback voltage based on an internal control signal of the power supply.Type: ApplicationFiled: June 24, 2021Publication date: February 3, 2022Inventors: Sang Uk Lee, Soon Dong Cho, Jung Jae Kim