Patents by Inventor Seung Beom Jeong
Seung Beom Jeong 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: 11949881Abstract: The present invention discloses an encoding apparatus using a Discrete Cosine Transform (DCT) scanning, which includes a mode selection means for selecting an optimal mode for intra prediction; an intra prediction means for performing intra prediction onto video inputted based on the mode selected in the mode selection means; a DCT and quantization means for performing DCT and quantization onto residual coefficients of a block outputted from the intra prediction means; and an entropy encoding means for performing entropy encoding onto DCT coefficients acquired from the DCT and quantization by using a scanning mode decided based on pixel similarity of the residual coefficients.Type: GrantFiled: April 1, 2021Date of Patent: April 2, 2024Assignees: Electronics and Telecommunications Research Institute, Kwangwoon University Research Institute for Industry Cooperation, Industry-Academia Cooperation Group of Sejong UniversityInventors: Se-Yoon Jeong, Hae-Chul Choi, Jeong-Il Seo, Seung-Kwon Beack, In-Seon Jang, Jae-Gon Kim, Kyung-Ae Moon, Dae-Young Jang, Jin-Woo Hong, Jin-Woong Kim, Yung-Lyul Lee, Dong-Gyu Sim, Seoung-Jun Oh, Chang-Beom Ahn, Dae-Yeon Kim, Dong-Kyun Kim
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Publication number: 20240107032Abstract: The present invention relates to an image encoding and decoding technique, and more particularly, to an image encoder and decoder using unidirectional prediction. The image encoder includes a dividing unit to divide a macro block into a plurality of sub-blocks, a unidirectional application determining unit to determine whether an identical prediction mode is applied to each of the plurality of sub-blocks, and a prediction mode determining unit to determine a prediction mode with respect to each of the plurality of sub-blocks based on a determined result of the unidirectional application determining unit.Type: ApplicationFiled: December 7, 2023Publication date: March 28, 2024Applicants: Electronics and Telecommunications Research Institute, Kwangwoon University Industry-Academic Collaboration Foundation, University-Industry Cooperation Group of Kyung Hee UniversityInventors: Hae Chul CHOI, Se Yoon JEONG, Sung-Chang LIM, Jin Soo CHOI, Jin Woo HONG, Dong Gyu SIM, Seoung-Jun OH, Chang-Beom AHN, Gwang Hoon PARK, Seung Ryong KOOK, Sea-Nae PARK, Kwang-Su JEONG
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Patent number: 11897171Abstract: According to an embodiment, disclosed is a curing-device comprising: a stage; a light emitting module including a substrate disposed on the stage and a plurality of light emitting elements disposed on the substrate; and a plurality of transparent blocks disposed between the light emitting module and the stage, wherein the substrate includes a plurality of first sections and a plurality of second sections which are disposed in a first direction, the intervals in the first direction between the light emitting elements disposed in the first sections is smaller than the intervals in the first direction between the light emitting elements disposed in the second sections, and the plurality of transparent blocks are disposed on the first sections.Type: GrantFiled: January 12, 2018Date of Patent: February 13, 2024Assignee: LG INNOTEK CO., LTD.Inventors: Chul Ho Jang, Seung Beom Jeong, Do Yub Kim, Yeong Seok Yu
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Publication number: 20200031026Abstract: According to an embodiment, disclosed is a curing-device comprising: a stage; a light emitting module including a substrate disposed on the stage and a plurality of light emitting elements disposed on the substrate; and a plurality of transparent blocks disposed between the light emitting module and the stage, wherein the substrate includes a plurality of first sections and a plurality of second sections which are disposed in a first direction, the intervals in the first direction between the light emitting elements disposed in the first sections is smaller than the intervals in the first direction between the light emitting elements disposed in the second sections, and the plurality of transparent blocks are disposed on the first sections.Type: ApplicationFiled: January 12, 2018Publication date: January 30, 2020Inventors: Chul Ho JANG, Seung Beom JEONG, Do Yub KIM, Yeong Seok YU
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Patent number: 10334681Abstract: An embodiment comprises: a voltage generation unit for providing a direct current signal for driving a light emitting unit; a sensing resistor; and a dimming unit which is connected between the light emitting unit and the sensing resistor and controls a current flowing in the sensing resistor and the light emitting unit, wherein the dimming unit adjusts the level of the direct current signal on the basis of a first sensing voltage as a result of sensing the voltage of a first node where a switch is connected to the light emitting unit, and a second sensing voltage as a result of sensing the voltage of a second node where the switch is connected to the sensing resistor.Type: GrantFiled: November 5, 2015Date of Patent: June 25, 2019Assignee: LG INNOTEK CO., LTD.Inventors: Jae Hun Yoon, Do Yub Kim, Min Hak Kim, Seung Beom Jeong
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Patent number: 10145528Abstract: A light emitting module of an embodiment comprises: (1-1)th to (1-M)th (where M is a positive integer equal to or greater than 2) light emitting elements connected with each other; (2-1)th to (2-N)th (where N is a positive integer equal to or greater than 1) light emitting elements connected in parallel with a (1-m)th (1?m?M) light emitting elements which is one of the (1-1)th to (1-M)th light emitting elements; and an on/off controller controlling to turn the (1-1)th to (1-M)th light emitting elements and (2-1)th to (2-N)th light emitting elements on or off according to a level of an operation signal.Type: GrantFiled: May 4, 2015Date of Patent: December 4, 2018Assignee: LG INNOTEK CO., LTD.Inventors: Ki Soo Kwon, Do Yub Kim, Min Hak Kim, Jae Hun Yoon, Seung Beom Jeong
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Patent number: 10034339Abstract: One embodiment relates to a device for driving a light emitting diode, the device controlling a plurality of light emitting diode arrays connected in series, and comprising: a rectifying unit for rectifying an alternating current signal so as to output the rectified signal; and a control unit for sensing the level of the rectified signal, comparing the sensed level of the rectified signal with a reference voltage, and aligning a first group among the plurality of light emitting diode arrays and a second group among the plurality of light emitting diode arrays in series or in parallel on the basis of the comparison result, wherein the control unit successively drives the light emitting diode arrays of the first and second groups connected in parallel or successively drives the light emitting diode arrays of the first and second groups connected in series on the basis of the magnitude of the sensed level of the rectified signal.Type: GrantFiled: January 21, 2016Date of Patent: July 24, 2018Assignee: LG INNOTEK CO., LTD.Inventors: Min Hak Kim, Do Yub Kim, Jae Hun Yoon, Kwang Jae Lee, Seung Beom Jeong
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Publication number: 20180035497Abstract: One embodiment relates to a device for driving a light emitting diode, the device controlling a plurality of light emitting diode arrays connected in series, and comprising: a rectifying unit for rectifying an alternating current signal so as to output the rectified signal; and a control unit for sensing the level of the rectified signal, comparing the sensed level of the rectified signal with a reference voltage, and aligning a first group among the plurality of light emitting diode arrays and a second group among the plurality of light emitting diode arrays in series or in parallel on the basis of the comparison result, wherein the control unit successively drives the light emitting diode arrays of the first and second groups connected in parallel or successively drives the light emitting diode arrays of the first and second groups connected in series on the basis of the magnitude of the sensed level of the rectified signal.Type: ApplicationFiled: January 21, 2016Publication date: February 1, 2018Applicant: LG Innotek Co., Ltd.Inventors: Min Hak KIM, Do Yub KIM, Jae Hun YOON, Kwang Jae LEE, Seung Beom JEONG
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Publication number: 20170332453Abstract: An embodiment comprises: a voltage generation unit for providing a direct current signal for driving a light emitting unit; a sensing resistor; and a dimming unit which is connected between the light emitting unit and the sensing resistor and controls a current flowing in the sensing resistor and the light emitting unit, wherein the dimming unit adjusts the level of the direct current signal on the basis of a first sensing voltage as a result of sensing the voltage of a first node where a switch is connected to the light emitting unit, and a second sensing voltage as a result of sensing the voltage of a second node where the switch is connected to the sensing resistor.Type: ApplicationFiled: November 5, 2015Publication date: November 16, 2017Applicant: LG INNOTEK CO., LTD.Inventors: Jae Hun YOON, Do Yub KIM, Min Hak KIM, Seung Beom JEONG
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Publication number: 20170321863Abstract: A light emitting module of an embodiment comprises: (1-1)th to (1-M)th (where M is a positive integer equal to or greater than 2) light emitting elements connected with each other; (2-1)th to (2-N)th (where N is a positive integer equal to or greater than 1) light emitting elements connected in parallel with a (1-m)th (1?m?M) light emitting elements which is one of the (1-1)th to (1-M)th light emitting elements; and an on/off controller controlling to turn the (1-1)th to (1-M)th light emitting elements and (2-1)th to (2-N)th light emitting elements on or off according to a level of an operation signal.Type: ApplicationFiled: May 4, 2015Publication date: November 9, 2017Inventors: Ki Soo KWON, Do Yub KIM, Min Hak KIM, Jae Hun YOON, Seung Beom JEONG
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Patent number: 9605814Abstract: A lighting module may be provided that comprises: an optical plate; a base frame including a central frame disposed on the optical plate, a first frame coupled to the central frame, and a second frame coupled to the first frame; a side frame coupled between the optical plate and the second frame of the base frame; and a light source including a substrate disposed on the side frame and a light emitter disposed on the substrate, wherein the second frame is disposed on the light source, and wherein the second frame has an inner surface reflecting light from the light source to at least one of the first frame and the central frame.Type: GrantFiled: September 7, 2012Date of Patent: March 28, 2017Assignee: LG Innotek Co., Ltd.Inventors: Ki Hyun Kim, Sung Ho Hong, Jae Hun Yoon, Seung Beom Jeong
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Publication number: 20140246990Abstract: A lighting device may be provided that includes: a first to a fourth light emitting devices which are disposed on a substrate a first and a second pulse width modulation controllers which perform a pulse width modulation on currents applied to the first and the second light emitting devices respectively; and a first and a second controllers which control respectively currents applied to the third and the fourth light emitting devices having color temperatures different from those of the first and the second light emitting devices, wherein an (x, y) coordinate, which is determined by the mixture of the lights emitted from the first to the fourth light emitting devices and is located within a 1931 CIE chromaticity diagram, is moved onto a black body radiation curve within the 1931 CIE chromaticity diagram through the pulse width modulation of the first and the second pulse width modulation controllers and the control of the first and the second controllers.Type: ApplicationFiled: September 7, 2012Publication date: September 4, 2014Applicant: LG Inntotek Co., Ltd.Inventors: Young Jin Kim, Jong Chan Park, Ki Soo Kwon, Seung Beom Jeong, Eon Ho Son
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Publication number: 20140211465Abstract: A lighting module may be provided that comprises: an optical plate; a base frame including a central frame disposed on the optical plate, a first frame coupled to the central frame, and a second frame coupled to the first frame; a side frame coupled between the optical plate and the second frame of the base frame; and a light source including a substrate disposed on the side frame and a light emitter disposed on the substrate, wherein the second frame is disposed on the light source, and wherein the second frame has an inner surface reflecting light from the light source to at least one of the first frame and the central frame.Type: ApplicationFiled: September 7, 2012Publication date: July 31, 2014Inventors: Ki Hyun Kim, Sung Ho Hong, Jae Hun Yoon, Seung Beom Jeong