Patents by Inventor Jin Seon Kim
Jin Seon 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: 20250018928Abstract: A driving force adjusting device includes an input unit configured for receiving an input of a selection distribution ratio, which is a ratio of driving force generation of front wheels and rear wheels selected by a user, a receiving unit configured for receiving driving information of a vehicle, a driving force determination unit configured for determining a driving force distribution ratio, which is a driving force generation ratio of the front wheels and the rear wheels, and determining driving force of the front wheels and the rear wheels using the driving force distribution ratio, and a driving control unit configured for controlling a driving unit generating driving force of the vehicle based on the driving force determined by the driving force determination unit.Type: ApplicationFiled: October 30, 2023Publication date: January 16, 2025Applicants: Hyundai Motor Company, Kia CorporationInventors: Han Seon GA, Sang Wook HAN, Jin Seok SONG, Kweon Soo JEON, Nam Han KIM
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Patent number: 11706539Abstract: An image sensing device and an operating method thereof. The image sensing device includes a ramp signal generation circuit suitable for generating a ramp signal which corresponds to an analog gain, based on a main bias voltage, a cascode bias voltage and a plurality of ramp code signals, a bias voltage generation circuit suitable for generating the main bias voltage and the cascode bias voltage according to the analog gain, and a boost circuit suitable for boosting an output terminal of the cascode bias voltage according to the analog gain.Type: GrantFiled: October 22, 2020Date of Patent: July 18, 2023Assignee: SK hynix Inc.Inventors: Eun Jun Kim, Jin Seon Kim
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Patent number: 11647308Abstract: An analog-to-digital converting circuit includes: an analog-to-digital converter suitable for performing an analog-to-digital conversion on pixel signals of a plurality of pixels provided in a pixel array; a ramp signal generator suitable for providing a ramp signal to the analog-to-digital converter; and an auto-zero controller suitable for providing a reference voltage to the analog-to-digital converter to perform an auto-zeroing operation by using a row pixel for which a readout operation is performed by the analog-to-digital converter.Type: GrantFiled: January 12, 2022Date of Patent: May 9, 2023Assignee: SK hynix Inc.Inventors: Jin Uk Jeon, Oh Jun Kwon, Jin Seon Kim, Hak Soon Kim, Han Sang Kim, Kang Bong Seo, Sung Uk Seo, Jeong Eun Song, Min Seok Shin, Sun Young Lee, Eun Chang Lee, Hoo Chan Lee
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Publication number: 20220368846Abstract: An analog-to-digital converting circuit includes: an analog-to-digital converter suitable for performing an analog-to-digital conversion on pixel signals of a plurality of pixels provided in a pixel array; a ramp signal generator suitable for providing a ramp signal to the analog-to-digital converter; and an auto-zero controller suitable for providing a reference voltage to the analog-to-digital converter to perform an auto-zeroing operation by using a row pixel for which a readout operation is performed by the analog-to-digital converter.Type: ApplicationFiled: January 12, 2022Publication date: November 17, 2022Inventors: Jin Uk JEON, Oh Jun KWON, Jin Seon KIM, Hak Soon KIM, Han Sang KIM, Kang Bong SEO, Sung Uk SEO, Jeong Eun SONG, Min Seok SHIN, Sun Young LEE, Eun Chang LEE, Hoo Chan LEE
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Patent number: 11190716Abstract: An image sensor includes a pixel array including plural first pixels and a second pixel, and a row decoder configured to supply a second row selection signal to the second pixel and a first pixel that is coupled to the same column line as the second pixel and is accessed simultaneously with the second pixel in a binning mode, and supply a first row selection signal to a remaining first pixel.Type: GrantFiled: October 18, 2019Date of Patent: November 30, 2021Assignee: SK hynix Inc.Inventors: Jin Seon Kim, Min Seok Shin
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Publication number: 20210368118Abstract: An image sensing device and an operating method thereof. The image sensing device includes a ramp signal generation circuit suitable for generating a ramp signal which corresponds to an analog gain, based on a main bias voltage, a cascode bias voltage and a plurality of ramp code signals, a bias voltage generation circuit suitable for generating the main bias voltage and the cascode bias voltage according to the analog gain, and a boost circuit suitable for boosting an output terminal of the cascode bias voltage according to the analog gain.Type: ApplicationFiled: October 22, 2020Publication date: November 25, 2021Inventors: Eun Jun KIM, Jin Seon KIM
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Patent number: 10982695Abstract: Provided are embodiments of a pressure-compensated load transfer device that includes a plate having a first shaft vertically installed on one side and a second shaft vertically installed on the other side to be coaxial with the first shaft. Also included is a first bellows having an opening in one side to surround the first shaft, with the other side thereof being fixed to the one side of the plate. Further included is a plurality of second bellows each having an opening in one end, with the other end thereof being attached to the other side of the plate. A housing is also included, and the housing includes a high-pressure working hole communicating with the opening of the first bellows and a high-pressure channel coplanar with the high-pressure working hole and communicating with the openings of the second bellows. The plate is back-and-forth movably received in the housing.Type: GrantFiled: January 11, 2019Date of Patent: April 20, 2021Assignee: Kepco Nuclear Fuel Co., Ltd.Inventors: Kyoung-hong Kim, Jin-seon Kim, Jong-sung Yoo, Kyeong-lak Jeon, Kyong-bo Eom, Joon-kyoo Park, Young-ik Yoo, Oh-joon Kwon, Joong-jin Kim, Tae-kwon Lee
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Patent number: 10958858Abstract: Disclosed are devices, systems and methods for allowing a ramp signal generator to reduce noise. A ramp signal generator may include a reference voltage generator configured to generate a reference voltage, a gain controller configured to control a gain of the reference voltage, a ramp signal controller configured to generate a ramp signal in response to an output signal of the gain controller, and an offset controller coupled to an output terminal of the gain controller in the form of a current mirror, and control an offset of the ramp signal in response to a control signal.Type: GrantFiled: April 22, 2019Date of Patent: March 23, 2021Assignee: SK hynix Inc.Inventors: Jin Seon Kim, Min Seok Shin
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Publication number: 20200314361Abstract: An image sensor includes a pixel array including plural first pixels and a second pixel, and a row decoder configured to supply a second row selection signal to the second pixel and a first pixel that is coupled to the same column line as the second pixel and is accessed simultaneously with the second pixel in a binning mode, and supply a first row selection signal to a remaining first pixel.Type: ApplicationFiled: October 18, 2019Publication date: October 1, 2020Inventors: Jin Seon KIM, Min Seok SHIN
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Publication number: 20200213547Abstract: Disclosed are devices, systems and methods for allowing a ramp signal generator to reduce noise. A ramp signal generator may include a reference voltage generator configured to generate a reference voltage, a gain controller configured to control a gain of the reference voltage, a ramp signal controller configured to generate a ramp signal in response to an output signal of the gain controller, and an offset controller coupled to an output terminal of the gain controller in the form of a current mirror, and control an offset of the ramp signal in response to a control signal.Type: ApplicationFiled: April 22, 2019Publication date: July 2, 2020Inventors: Jin Seon Kim, Min Seok Shin
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Patent number: 10332587Abstract: A dynamic random access memory (DRAM) device includes a memory cell array including a first sub memory cell array block including a plurality of first memory cells between a plurality of first sub word lines, and a plurality of first odd-numbered bit lines and a plurality of dummy bit lines and includes a second sub memory cell array block including a plurality of second memory cells between a plurality of second sub word lines, a plurality of second odd-numbered bit lines, and a plurality of second even-numbered bit lines. The memory cell array may be arranged to have an open bit line architecture in which the plurality of first odd-numbered bit lines and the plurality of second even-numbered bit lines form bit line pairs.Type: GrantFiled: May 22, 2018Date of Patent: June 25, 2019Assignee: Samsung Electronics Co., Ltd.Inventors: Ki Jong Sung, Dae Sun Kim, Jin Seon Kim, In Cheol Nam
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Publication number: 20190180812Abstract: A dynamic random access memory (DRAM) device includes a memory cell array including a first sub memory cell array block including a plurality of first memory cells between a plurality of first sub word lines, and a plurality of first odd-numbered bit lines and a plurality of dummy bit lines and includes a second sub memory cell array block including a plurality of second memory cells between a plurality of second sub word lines, a plurality of second odd-numbered bit lines, and a plurality of second even-numbered bit lines. The memory cell array may be arranged to have an open bit line architecture in which the plurality of first odd-numbered bit lines and the plurality of second even-numbered bit lines form bit line pairs.Type: ApplicationFiled: May 22, 2018Publication date: June 13, 2019Inventors: Ki Jong Sung, Dae Sun Kim, Jin Seon Kim, In Cheol Nam
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Publication number: 20190145436Abstract: Provided are embodiments of a pressure-compensated load transfer device that includes a plate having a first shaft vertically installed on one side and a second shaft vertically installed on the other side to be coaxial with the first shaft. Also included is a first bellows having an opening in one side to surround the first shaft, with the other side thereof being fixed to the one side of the plate. Further included is a plurality of second bellows each having an opening in one end, with the other end thereof being attached to the other side of the plate. A housing is also included, and the housing includes a high-pressure working hole communicating with the opening of the first bellows and a high-pressure channel coplanar with the high-pressure working hole and communicating with the openings of the second bellows. The plate is back-and-forth movably received in the housing.Type: ApplicationFiled: January 11, 2019Publication date: May 16, 2019Applicant: KEPCO NUCLEAR FUEL CO., LTD.Inventors: Kyoung-hong Kim, Jin-seon Kim, Jong-sung Yoo, Kyeong-lak Jeon, Kyong-bo Eom, Joon-kyoo Park, Young-ik Yoo, Oh-joon Kwon, Joong-jin Kim, Tae-kwon Lee
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Patent number: 10205897Abstract: A method of driving a unit pixel may include activating a transfer signal prior to an activation of a reset signal to boost a floating diffusion node of the unit pixel, during a first section of a photodiode reset period; and activating a reset signal using a hard reset, during a second section of the photodiode reset period.Type: GrantFiled: August 30, 2016Date of Patent: February 12, 2019Assignee: SK Hynix Inc.Inventors: JIn-Seon Kim, Woong-Hee Lee, Tae-Hoon Kim
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Publication number: 20170237922Abstract: A method of driving a unit pixel may include activating a transfer signal prior to an activation of a reset signal to boost a floating diffusion node of the unit pixel, during a first section of a photodiode reset period; and activating a reset signal using a hard reset, during a second section of the photodiode reset period.Type: ApplicationFiled: August 30, 2016Publication date: August 17, 2017Inventors: Jin-Seon KIM, Woong-Hee LEE, Tae-Hoon KIM
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Patent number: 9736408Abstract: A ramp signal generator and a CMOS image sensor using the same are disclosed. The ramp signal generator includes a reference voltage generation unit that generates a reference voltage, a gain adjustment unit that adjusts a gain in cooperation with the reference voltage generation unit, a ramp bias voltage sampling unit that samples a ramp bias voltage of the gain adjustment unit, and a ramp signal generation unit that generates a ramp signal according to the ramp bias voltage sampled in the ramp bias voltage sampling unit.Type: GrantFiled: September 10, 2015Date of Patent: August 15, 2017Assignee: SK Hynix Inc.Inventor: Jin-Seon Kim
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Publication number: 20170006206Abstract: An image sensing device includes a readout circuit suitable for sequentially generating a plurality of image signals corresponding to each pixel signal, based on a ramp clock and a count clock; and a clock generation circuit suitable for generating the ramp clock and the count clock having different frequency relationships depending upon generation periods of the image signals, based on a gain code signal corresponding to an analog gain.Type: ApplicationFiled: November 24, 2015Publication date: January 5, 2017Inventors: Jung-Eun SONG, Jin-Seon KIM, Min-Seok SHIN, Si-Wook YOO
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Publication number: 20160301883Abstract: A ramp signal generator and a CMOS image sensor using the same are disclosed. The ramp signal generator includes a reference voltage generation unit that generates a reference voltage, a gain adjustment unit that adjusts a gain in cooperation with the reference voltage generation unit, a ramp bias voltage sampling unit that samples a ramp bias voltage of the gain adjustment unit, and a ramp signal generation unit that generates a ramp signal according to the ramp bias voltage sampled in the ramp bias voltage sampling unit.Type: ApplicationFiled: September 10, 2015Publication date: October 13, 2016Inventor: Jin-Seon KIM
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Patent number: 9438830Abstract: A CMOS image sensor includes an active pixel array suitable for generating an active pixel signal, a dummy pixel array suitable for generating a dummy pixel signal, a row driver suitable for controlling the active pixel array and the dummy pixel array to simultaneously operate at a same column, and a correlated double sampling (CDS) array suitable for generating an active sampling signal and a dummy sampling signal, which are sampled from the active pixel signal and the dummy pixel signal by using a correlated double sampling, respectively, based on a first ramp signal and a second ramp signal, and comparing the active sampling signal with the dummy sampling signal.Type: GrantFiled: September 19, 2014Date of Patent: September 6, 2016Assignee: SK Hynix Inc.Inventors: Jin-Seon Kim, Eun-Jun Kim
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Publication number: 20150281603Abstract: A CMOS image sensor includes an active pixel array suitable for generating an active pixel signal, a dummy pixel array suitable for generating a dummy pixel signal, a row driver suitable for controlling the active pixel array and the dummy pixel array to simultaneously operate at a same column, and a correlated double sampling (CDS) array suitable for generating an active sampling signal and a dummy sampling signal, which are sampled from the active pixel signal and the dummy pixel signal by using a correlated double sampling, respectively, based on a first ramp signal and a second ramp signal, and comparing the active sampling signal with the dummy sampling signal.Type: ApplicationFiled: September 19, 2014Publication date: October 1, 2015Inventors: Jin-Seon KIM, Eun-Jun KIM