Patents by Inventor Kwang-Il Park
Kwang-Il Park 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: 10268908Abstract: A side safety assistant device for a large vehicle may include: a rear camera module mounted at the rear of at least one side surface of a large vehicle and configured to image an object while facing the front of the large vehicle; a front camera module mounted at the front of at least one side surface of the large vehicle and configured to image an object while facing the rear of the large vehicle; one or more image recognition modules configured to receive an image taken by the rear and front camera modules, extract an object included in the image, determine whether the extracted object is a moving object, determine whether the moving object is located in a preset dangerous zone, and output a collision risk signal; a warning unit configured to output a visual or auditory warning signal; and a control unit configured to operate the warning unit.Type: GrantFiled: January 25, 2017Date of Patent: April 23, 2019Assignee: PLK TECHNOLOGIES CO., LTD.Inventors: Kwang Il Park, Sang Mook Lim, Jin Hyuck Kim
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Patent number: 10255813Abstract: A moving object collision warning system for a large vehicle may include: a rear camera module mounted on the rear of at least one side of a large vehicle, and configured to take an image of an object while facing the front of the large vehicle; an image receiving unit configured to receive the image taken by the rear camera module; a moving object determination unit configured to recognize the image received by the image receiving unit, extract an object included in the image, and determine whether the extracted object is a moving object, wherein the moving object includes one or more of a bicycle, a two-wheeled vehicle and a pedestrian; a moving object collision possibility determination unit configured to determine whether the moving object determined by the moving object determination unit is located in a preset danger zone, and output a collision risk signal; a warning unit configured to output a visual or audible warning signal to a driver of the large vehicle; and a control unit configured to operate tType: GrantFiled: September 21, 2017Date of Patent: April 9, 2019Assignee: PLK TECHNOLOGIES CO., LTD.Inventors: Sang Mook Lim, Jin Hyuck Kim, Kwang Il Park
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Publication number: 20190096564Abstract: A coil electronic component includes a coil including upper and lower coils and a via electrically connecting the upper and lower coils to each other. The via is formed along at least a portion of a boundary surface of a through-hole penetrating upper and lower surfaces of a support member supporting the upper and lower coils.Type: ApplicationFiled: July 3, 2018Publication date: March 28, 2019Inventors: Kwang Il PARK, Young Sun KIM, HyeYeon CHA
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Patent number: 10235579Abstract: A vanishing point correction method may include the steps of: (a) extracting a contour candidate point of an object considered as the forward vehicle from the image taken by the camera; (b) tracking a movement of the contour candidate point over time; (c) determining whether the contour candidate point belongs to the vehicle; (d) setting the contour candidate point to a vehicle contour point of the forward vehicle, when it is determined at the step (c) that the contour candidate point belongs to the vehicle; (e) calculating a variation in width between vehicle contour points at the same height among the vehicle contour points; and (f) calculating a variation of the vanishing point.Type: GrantFiled: April 14, 2016Date of Patent: March 19, 2019Assignee: PLK Technologies Co., Ltd.Inventors: Kwang Il Park, Sang Mook Lim, Jin Hyuck Kim
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Publication number: 20190079760Abstract: A memory device performing an internal copy operation is provided. The memory device may receive a source address, a destination address, and page size information together with an internal copy command, compares the source address with the destination address, and performs an internal copy operation. The internal copy operation may be an internal block copy operation, an inter-bank copy operation, or an internal bank copy operation. The internal copy operation may be performed with respect to one-page data, half-page data, or quarter-page data, based on the page size information. The memory device may output as a flag signal a copy-done signal indicating that the internal copy operation has been completed.Type: ApplicationFiled: November 13, 2018Publication date: March 14, 2019Applicant: Samsung Electronics Co., Ltd.Inventors: Young-soo Sohn, Sei-jin KIM, Kwang-il PARK, Tae-young KIM, Chul-woo PARK
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Patent number: 10192444Abstract: A forward collision warning method may include the steps of: (a) extracting a contour candidate point of an object considered as the forward vehicle from an image taken by a camera; (b) tracking a movement of the contour candidate point over time; (c) determining whether the contour candidate point belongs to the vehicle; (d) setting the contour candidate point to a vehicle contour point of the forward vehicle, when it is determined at the step (c) that the contour candidate point belongs to the vehicle; (e) estimating a height of the vehicle contour point from the ground surface; (f) calculating a relative distance to the forward vehicle through Equation below; and (g) calculating a time to collision (TTC) using the relative distance: Z = ? ? ? h - Yc yc .Type: GrantFiled: April 27, 2016Date of Patent: January 29, 2019Assignee: PLK TECHNOLOGIES CO., LTD.Inventors: Kwang Il Park, Sang Mook Lim, Jin Hyuck Kim
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Patent number: 10169042Abstract: A memory device performing an internal copy operation is provided. The memory device may receive a source address, a destination address, and page size information together with an internal copy command, compares the source address with the destination address, and performs an internal copy operation. The internal copy operation may be an internal block copy operation, an inter-bank copy operation, or an internal bank copy operation. The internal copy operation may be performed with respect to one-page data, half-page data, or quarter-page data, based on the page size information. The memory device may output as a flag signal a copy-done signal indicating that the internal copy operation has been completed.Type: GrantFiled: September 14, 2015Date of Patent: January 1, 2019Assignee: Samsung Electronics Co., Ltd.Inventors: Young-soo Sohn, Sei-jin Kim, Kwang-il Park, Tae-young Kim, Chul-woo Park
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Publication number: 20180358060Abstract: A semiconductor memory device includes a memory cell array, an error correction code (ECC) engine, an input/output (I/O) gating circuit and a control logic circuit. The memory cell array includes bank arrays, each of the bank arrays includes a first sub array and a second sub array, and each of the first sub array and the second sub array includes a normal cell region to store data bits and a parity cell region to store parity bits. The ECC engine generates the parity bits and corrects error bit. The I/O gating circuit is connected between the ECC engine and the memory cell array. The control logic circuit controls the I/O gating circuit to perform column access to the normal cell region according to a multiple of a burst length and to perform column access to the parity cell region according to a non-multiple of the burst length partially.Type: ApplicationFiled: December 21, 2017Publication date: December 13, 2018Inventors: SANG-UHN CHA, YOUNG -HUN SEO, KWANG-IL PARK, SEUNG-JUN BAE
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Publication number: 20180358109Abstract: Memory devices and methods of operating the same are provided. The memory device including at least one internal circuit including a memory cell array and a peripheral circuit configured to drive the memory cell array, a monitor logic configured to monitor a current flowing into the at least one internal circuit and output a monitoring result, a detect logic configured to detect whether a leakage current flows in the at least one internal circuit based on the monitoring result, and output detected information regarding the leakage current, and diagnosis logic configured to diagnose an error in the at least one internal circuit based on the detected information.Type: ApplicationFiled: December 21, 2017Publication date: December 13, 2018Applicant: Samsung Electronics Co., Ltd.Inventors: Hye-jung Kwon, Kwang-il PARK, Seung-jun BAE, Eun-sung SEO
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Patent number: 10115702Abstract: In one example embodiment, a semiconductor system includes a first chip configured to generate first temperature information of the first chip, the first temperature information being based on at least one temperature measurement using at least one first temperature sensor. The semiconductor system further includes a second chip including a second temperature sensor configured to be controlled based on at least the first temperature information.Type: GrantFiled: August 11, 2015Date of Patent: October 30, 2018Assignee: Samsung Electronics Co., Ltd.Inventors: Ki Hun Yu, Tae Young Oh, Nam Jong Kim, Kwang Il Park, Chul Sung Park
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Patent number: 10102964Abstract: A coil electronic component includes: a magnetic body comprising a magnetic material; a coil part embedded inside the magnetic body; and a magnetic layer disposed on a surface of the magnetic body.Type: GrantFiled: November 24, 2015Date of Patent: October 16, 2018Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Jin-Soo Kim, Myung-Sam Kang, Kwang-Il Park, Young-Gwan Ko, Youn-Soo Seo, Woon-Chul Choi, Hye-Yeon Cha
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Patent number: 10090066Abstract: A semiconductor memory device includes a memory cell array in which a plurality of memory cells are arranged. The semiconductor memory device includes an error correcting code (ECC) circuit configured to generate parity data based on main data, write a codeword including the main data and the parity data in the memory cell array, read the codeword from a selected memory cell row to generate syndromes, and correct errors in the read codeword on a per symbol basis based on the syndromes. The main data includes first data of a first memory cell of the selected memory cell row and second data of a second memory cell of the selected memory cell row. The first data and the second data are assigned to one symbol of a plurality of symbols, and the first memory cell and the second memory cell are adjacent to each other in the memory cell array.Type: GrantFiled: September 6, 2017Date of Patent: October 2, 2018Assignee: Samsung Electronics Co., Ltd.Inventors: Sang-Uhn Cha, Hoi-Ju Chung, Jong-Pil Son, Kwang-Il Park, Seong-Jin Jang
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Publication number: 20180165527Abstract: A side safety assistant device for a large vehicle may include: a rear camera module mounted at the rear of at least one side surface of a large vehicle and configured to image an object while facing the front of the large vehicle; a front camera module mounted at the front of at least one side surface of the large vehicle and configured to image an object while facing the rear of the large vehicle; one or more image recognition modules configured to receive an image taken by the rear and front camera modules, extract an object included in the image, determine whether the extracted object is a moving object, determine whether the moving object is located in a preset dangerous zone, and output a collision risk signal; a warning unit configured to output a visual or auditory warning signal; and a control unit configured to operate the warning unit.Type: ApplicationFiled: January 25, 2017Publication date: June 14, 2018Applicant: PLK TECHNOLOGIES CO., LTD.Inventors: Kwang IL PARK, Sang Mook LIM, Jin Hyuck KIM
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Publication number: 20180102055Abstract: A moving object collision warning system for a large vehicle may include: a rear camera module mounted on the rear of at least one side of a large vehicle, and configured to take an image of an object while facing the front of the large vehicle; an image receiving unit configured to receive the image taken by the rear camera module; a moving object determination unit configured to recognize the image received by the image receiving unit, extract an object included in the image, and determine whether the extracted object is a moving object, wherein the moving object includes one or more of a bicycle, a two-wheeled vehicle and a pedestrian; a moving object collision possibility determination unit configured to determine whether the moving object determined by the moving object determination unit is located in a preset danger zone, and output a collision risk signal; a warning unit configured to output a visual or audible warning signal to a driver of the large vehicle; and a control unit configured to operate tType: ApplicationFiled: September 21, 2017Publication date: April 12, 2018Applicant: PLK Technologies Co., Ltd.Inventors: Sang Mook LIM, Jin Hyuck Kim, Kwang Il Park
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Publication number: 20180075748Abstract: The present invention relates to a pedestrian recognition apparatus. A pedestrian recognition apparatus may comprises: an image receiving unit configured to sequentially receive a plurality of images from a camera; and a pedestrian determination unit configured to perform a pedestrian candidate object detection process of detecting a pedestrian candidate object from one or more objects in the images, a mobility determination process of determining whether the pedestrian candidate object is moving, using the plurality of images, and setting the pedestrian candidate object to a moving pedestrian candidate object, and a pedestrian possibility determination process of performing a predefined operation on the moving pedestrian candidate object, and setting the moving pedestrian candidate object to a pedestrian when a value calculated through the predefined operation is equal to or more than a threshold value.Type: ApplicationFiled: June 15, 2015Publication date: March 15, 2018Applicant: PLK Technologies Co., Ltd.Inventors: KWANG IL PARK, Sang Mook LIM, Jin Hyuck KIM
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Publication number: 20180075749Abstract: A forward collision warning method may include the steps of: (a) extracting a contour candidate point of an object considered as the forward vehicle from an image taken by a camera; (b) tracking a movement of the contour candidate point over time; (c) determining whether the contour candidate point belongs to the vehicle; (d) setting the contour candidate point to a vehicle contour point of the forward vehicle, when it is determined at the step (c) that the contour candidate point belongs to the vehicle; (e) estimating a height of the vehicle contour point from the ground surface; (f) calculating a relative distance to the forward vehicle through Equation below; and (g) calculating a time to collision (TTC) using the relative distance: Z=?h?Yc/yc ??Equation.Type: ApplicationFiled: April 27, 2016Publication date: March 15, 2018Applicant: PLK Technologies Co., Ltd.Inventors: KWANG IL PARK, Sang Mook LIM, Jin Hyuck KIM
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Publication number: 20180060679Abstract: A vanishing point correction method may include the steps of: (a) extracting a contour candidate point of an object considered as the forward vehicle from the image taken by the camera; (b) tracking a movement of the contour candidate point over time; (c) determining whether the contour candidate point belongs to the vehicle; (d) setting the contour candidate point to a vehicle contour point of the forward vehicle, when it is determined at the step (c) that the contour candidate point belongs to the vehicle; (e) calculating a variation in width between vehicle contour points at the same height among the vehicle contour points; and (f) calculating a variation of the vanishing point.Type: ApplicationFiled: April 14, 2016Publication date: March 1, 2018Applicant: PLK Technologies Co., Ltd.Inventors: Kwang Il PARK, Sang Mook LIM, Jin Hyuck KIM
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Patent number: 9875155Abstract: Provided are a memory device and a memory module, which perform both an ECC operation and a redundancy repair operation. The memory device repairs a single-bit error due to a ‘fail’ cell by using an error correction code (ECC) operation, and also repairs the ‘fail’ cell by using a redundancy repair operation when the ‘fail’ cell is not repairable by the ECC operation. The redundancy repair operation includes a data line repair and a block repair. The ECC operation may change a codeword corresponding to data per one unit of memory cells including the ‘fail’ cell, and may also change the size of parity bits regarding the changed codeword.Type: GrantFiled: December 7, 2016Date of Patent: January 23, 2018Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Young-soo Sohn, Kwang-il Park, Chul-woo Park, Jong-pil Son, Jae-youn Youn, Hoi-ju Chung
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Patent number: 9834139Abstract: A vehicle collision warning prevention method includes the steps of: (a) extracting a forward video of a vehicle and video recognition information from a video recognition module mounted in a vehicle, and detecting a size change rate of a forward object included in the video recognition information at each frame of the forward video; (b) calculating an average OFCR of a predetermined frame section; (c) determining whether a value obtained by subtracting the average OFCR from a current OFCR is less than a predetermined threshold value; (d) determining that a brake operation signal is generated when it is determined that the value is less than the threshold value; (e) determining whether a collision warning signal is generated within a predetermined time after the step (d); and (f) preventing an output of the collision warning signal when the collision warning signal is generated at the step (e).Type: GrantFiled: October 20, 2016Date of Patent: December 5, 2017Assignee: PLK TECHNOLOGIES CO., LTD.Inventors: Kwang Il Park, Sang Mook Lim, Jin Hyuck Kim
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Patent number: 9824755Abstract: A semiconductor memory device may include a cell array comprising a plurality of memory cells, each memory cell connected to a word line and a bit line, the cell array divided into a plurality of blocks, each block including a plurality of word lines, the plurality of blocks including at least a first defective block; a nonvolatile storage circuit configured to store address information of the first defective block, and to output the address information to an external device; and a fuse circuit configured to cut off an activation of word lines of the first defective block.Type: GrantFiled: August 22, 2014Date of Patent: November 21, 2017Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Young-Soo Sohn, Chul-Woo Park, Kwang-Il Park, Hak-Soo Yu