Patents by Inventor Cheol-joong Kim

Cheol-joong 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).

  • Patent number: 11685222
    Abstract: An apparatus for controlling a stabilizer bar including: a steering angular velocity detection unit configured to detect a steering angular velocity of a vehicle in operation; a steering angle detection unit configured to detect a steering angle of the vehicle; and a control unit configured to determine whether the vehicle is turning, based on the steering angular velocity information and the steering angle information of the vehicle, and perform clutch coupling by driving a clutch of a stabilizer bar having the clutch applied thereto, when it is determined that the vehicle is turning. The control unit decides a clutch coupling time period in response to an instantaneous turning velocity of the vehicle, and performs the clutch coupling in response to the decided clutch coupling time period.
    Type: Grant
    Filed: June 10, 2020
    Date of Patent: June 27, 2023
    Assignee: Hyundai Mobis Co., Ltd.
    Inventor: Cheol Joong Kim
  • Publication number: 20230130001
    Abstract: Disclosed is an apparatus and method for estimating a road profile for a vehicle. The apparatus includes a camera, processors, and a controller. The processors are configured to obtain a state of the vehicle including a behavior of the vehicle, and obtain a road height from information provided by the camera. The controller is configured to estimate the road profile by changing coordinates of the camera according to the behavior of the vehicle based on a vehicle height, compensating for the road height and a recognition road distance, and matching and filtering multiple road heights.
    Type: Application
    Filed: October 19, 2022
    Publication date: April 27, 2023
    Applicant: HYUNDAI MOBIS CO., LTD.
    Inventor: Cheol Joong KIM
  • Publication number: 20210061052
    Abstract: An apparatus for controlling a stabilizer bar including: a steering angular velocity detection unit configured to detect a steering angular velocity of a vehicle in operation; a steering angle detection unit configured to detect a steering angle of the vehicle; and a control unit configured to determine whether the vehicle is turning, based on the steering angular velocity information and the steering angle information of the vehicle, and perform clutch coupling by driving a clutch of a stabilizer bar having the clutch applied thereto, when it is determined that the vehicle is turning. The control unit decides a clutch coupling time period in response to an instantaneous turning velocity of the vehicle, and performs the clutch coupling in response to the decided clutch coupling time period.
    Type: Application
    Filed: June 10, 2020
    Publication date: March 4, 2021
    Inventor: Cheol Joong Kim
  • Publication number: 20180088345
    Abstract: Disclosed are a liquid lens array based on an electrowetting method, a method of manufacturing the same, and a display device using the same. The display device includes a display panel configured to display an image. A liquid lens array of the display device is disposed at a side of the display panel, on which an image is displayed, and is capable of controlling an optical axis of a lens, which is formed by a shape between a first liquid and a second liquid, which is not mixed with the first liquid, filled therein be inclined to left and right sides by using an electrowetting phenomenon. A controller controls the optical axis of the lens formed by the shape between the first liquid and the second liquid to be inclined to left and right sides by applying a voltage to the liquid lens array.
    Type: Application
    Filed: December 15, 2016
    Publication date: March 29, 2018
    Inventors: Yong Hyub WON, Junoh KIM, Cheol Joong KIM, Doo-Seub SHIN, Jun Sik LEE
  • Patent number: 9376353
    Abstract: This invention relates to a method of producing aromatic hydrocarbons and olefin from hydrocarbonaceous oils including large amounts of polycyclic aromatic compounds having two or more rings via partial hydrogenation in the presence of a hydrogenation catalyst and catalytic cracking in the presence of a catalytic cracking catalyst.
    Type: Grant
    Filed: October 31, 2012
    Date of Patent: June 28, 2016
    Assignee: SK Innovation Co., Ltd.
    Inventors: Cheol Joong Kim, Sung Won Kim, Sang Hun Oh, Il Yong Jeong, Kang Seok Go, Sung Bum Park, Dae Hyun Choo, Hyuck Jae Lee, Hong Chan Kim, Jae Suk Koh, Yong Seung Kim, Gyung Rok Kim, Myoung Han No, Sun Choi, Seung Hoon Oh, Tae Jin Kim
  • Patent number: 9127215
    Abstract: Provided is a method for reducing the amount of organic acids in a hydrocarbon oil fraction by hydrogenating the organic acids in the hydrocarbon oil fraction under mild conditions. Provided is a new method able to overcome the problem of organic-acid-induced corrosion during the process of distillation, by using hydrogen or a hydrogen-containing mixed gas and a hydrogenation catalyst to subject the organic acids in the hydrocarbon oil fraction to hydrogenation at an appropriate temperature and pressure, thereby converting the same to hydrocarbons and so reducing the amount of organic acids in the hydrocarbon oil fraction.
    Type: Grant
    Filed: January 4, 2012
    Date of Patent: September 8, 2015
    Assignees: SK INNOVATION CO., LTD., SK ENERGY CO., LTD.
    Inventors: Jin Kyu Choi, Cheol Woo Park, Tae Won Uhm, Il Yong Jeong, Ha Na Song, Do Woan Kim, Hee Jung Jeon, Gyung Rok Kim, Cheol Joong Kim, Do Hyoun Kim, Chang Woo Joo
  • Patent number: 8975462
    Abstract: The present invention relates to a method for manufacturing aromatic products (benzene/toluene/xylene) and olefinic products from an aromatic-compound-containing oil fraction, whereby it is possible to substitute naphtha as a feedstock for aromatic production and so make stable supply and demand, and it is possible to substantially increase the yield of high-added-value olefinic and high-added-value aromatic components, by providing a method for manufacturing olefinic and aromatic products from light cycle oil comprising a hydrogen-processing reaction step, a catalytic cracking step, an separation step and a transalkylation step, and optionally also comprising a recirculation step.
    Type: Grant
    Filed: November 25, 2010
    Date of Patent: March 10, 2015
    Assignee: SK Innovation Co., Ltd.
    Inventors: Hong Chan Kim, Sung Won Kim, Yong Seung Kim, Sang Hun Oh, Soo Kil Kang, Hyuck Jae Lee, Cheol Joong Kim, Gyung Rok Kim, Sun Choi, Sam Ryong Park
  • Patent number: 8962901
    Abstract: This invention relates to a method of producing aromatics and olefins from oils derived from coal or wood, including partially saturating and cracking the oils derived from coal or wood in a hydrogenation and reaction area, separating them depending on the number of carbons, recirculating heavy oils having 11 or more carbons to the hydrogenation and reaction area, feeding oils suitable for producing BTX to an aromatic separation process and a transalkylation process to recover aromatics, and feeding hydrocarbonaceous components having 5 or less carbons to a light separation process, thus obtaining olefins.
    Type: Grant
    Filed: September 15, 2011
    Date of Patent: February 24, 2015
    Assignee: SK Innovation CO., Ltd.
    Inventors: Hong Chan Kim, Yong Seung Kim, Sung Won Kim, Sang Hun Oh, Hyuck Jae Lee, Dae Hyun Choo, Cheol Joong Kim, Gyung Rok Kim, Myoung Han Noh, Jae Suk Koh, Hyun Chul Choi, Eun Kyoung Kim, Yoon Kyung Lee, Jong Hyung Lee, Sun Choi, Seung Hoon Oh, Jae Hyun Koh, Sang Il Lee, Seung Woo Lee
  • Patent number: 8933283
    Abstract: This invention relates to a petroleum refining method for producing high value-added clean petroleum products and aromatics (Benzene/Toluene/Xylene) together, by which low pollution petroleum products including liquefied petroleum gas or low-sulfur gas oil and aromatics can be efficiently produced together from a fluid catalytic cracked oil fraction.
    Type: Grant
    Filed: November 26, 2008
    Date of Patent: January 13, 2015
    Assignee: SK Innovation Co., Ltd.
    Inventors: Cheol Joong Kim, Jae Wook Ryu, Kyeong Hak Seong, Byoung Mu Chang, Byeung Soo Lim, Jong Hyung Lee, Kyung Seok Noh, Hyuck Jae Lee, Sam Ryong Park, Sun Choi, Seung Hoon Oh, Yong Seung Kim, Gyung Rok Kim
  • Patent number: 8912377
    Abstract: The present invention relates to a method of producing aromatic products (benzene/toluene/xylene) and olefin products from petroleum fractions obtained by fluid catalytic cracking, and, more particularly, to a method of producing products comprising high-concentration aromatic products and high value-added light olefin products from light cycle oil obtained by fluid catalytic cracking.
    Type: Grant
    Filed: October 7, 2009
    Date of Patent: December 16, 2014
    Assignee: SK Innovation Co., Ltd.
    Inventors: Cheol Joong Kim, Tae Jin Kim, Do Woan Kim, Sung Won Kim, Sang Hun Oh, Sam Ryong Pakr, Seung Hoon Oh, Yoon Kyung Lee, Gyung Rok Kim, Hong Seok Jung, Eun Kyoung Kim, Byoung In Lee, Dae Hyun Choo
  • Publication number: 20140275671
    Abstract: This invention relates to a method of producing aromatic hydrocarbons and olefin from hydrocarbonaceous oils including large amounts of polycyclic aromatic compounds having two or more rings via partial hydrogenation in the presence of a hydrogenation catalyst and catalytic cracking in the presence of a catalytic cracking catalyst.
    Type: Application
    Filed: October 31, 2012
    Publication date: September 18, 2014
    Inventors: Cheol Joong Kim, Sung Won Kim, Sang Hun Oh, Il Yong Jeong, Kang Seok Go, Sung Bum Park, Dae Hyun Choo, Hyuck Jae Lee, Hong Chan Kim, Jae Suk Koh, Yong Seung Kim, Gyung Rok Kim, Myoung Han No, Sun Choi, Seung Hoon Oh, Tae Jin Kim
  • Publication number: 20130289328
    Abstract: Provided is a method for reducing the amount of organic acids in a hydrocarbon oil fraction by hydrogenating the organic acids in the hydrocarbon oil fraction under mild conditions. Provided is a new method able to overcome the problem of organic-acid-induced corrosion during the process of distillation, by using hydrogen or a hydrogen-containing mixed gas and a hydrogenation catalyst to subject the organic acids in the hydrocarbon oil fraction to hydrogenation at an appropriate temperature and pressure, thereby converting the same to hydrocarbons and so reducing the amount of organic acids in the hydrocarbon oil fraction.
    Type: Application
    Filed: January 4, 2012
    Publication date: October 31, 2013
    Applicants: SK ENERGY CO., LTD., SK INNOVATION CO., LTD
    Inventors: Jin Kyu Choi, Cheol Woo Park, Tae Won Uhm, II Yong Jeong, Ha Na Song, Do Woan Kim, Hee Jung Jeon, Gyung Rok Kim, Cheol Joong Kim, Do Hyoun Kim, Chang Woo Joo
  • Publication number: 20130253242
    Abstract: The present invention relates to a method for manufacturing aromatic products (benzene/toluene/xylene) and olefinic products from an aromatic-compound-containing oil fraction, whereby it is possible to substitute naphtha as a feedstock for aromatic production and so make stable supply and demand, and it is possible to substantially increase the yield of high-added-value olefinic and high-added-value aromatic components, by providing a method for manufacturing olefinic and aromatic products from light cycle oil comprising a hydrogen-processing reaction step, a catalytic cracking step, an separation step and a transalkylation step, and optionally also comprising a recirculation step.
    Type: Application
    Filed: November 25, 2010
    Publication date: September 26, 2013
    Applicant: SK INNOVATION CO., LTD.
    Inventors: Hong Chan Kim, Sung Won Kim, Yong Seung Kim, Sang Hun Oh, Soo Kil Kang, Hyuck Jae Lee, Cheol Joong Kim, Gyung Rok Kim, Sun Choi, Sam Ryong Park
  • Publication number: 20130178673
    Abstract: This invention relates to a method of producing aromatics and olefins from oils derived from coal or wood, including partially saturating and cracking the oils derived from coal or wood in a hydrogenation & reaction area, separating them depending on the number of carbons, recirculating heavy oils having 11 or more carbons to the hydrogenation & reaction area, feeding oils suitable for producing BTX to an aromatic separation process and a transalkylation process to recover aromatics, and feeding hydrocarbonaceous components having 5 or less carbons to a light separation process, thus obtaining olefins.
    Type: Application
    Filed: September 15, 2011
    Publication date: July 11, 2013
    Applicant: SK INNOVATION CO., LTD.
    Inventors: Hong Chan Kim, Yong Seung Kim, Sung Won Kim, Sang Hun Oh, Hyuck Jae Lee, Dae Hyun Choo, Cheol Joong Kim, Gyung Rok Kim, Myoung Han Noh, Jae Suk Koh, Hyun Chul Choi, Eun Kyoung Kim, Yoon Kyung Lee, Jong Hyung Lee, Sun Choi, Seung Hoon Oh, Jae Hyun Koh, Sang Il Lee, Seung Woo Lee
  • Publication number: 20110288354
    Abstract: This invention relates to a petroleum refining method for producing high value-added clean petroleum products and aromatics (Benzene/Toluene/Xylene) together, by which low pollution petroleum products including liquefied petroleum gas or low-sulfur gas oil and aromatics can be efficiently produced together from a fluid catalytic cracked oil fraction.
    Type: Application
    Filed: November 26, 2008
    Publication date: November 24, 2011
    Applicant: SK INNOVATION CO., LTD.
    Inventors: Cheol Joong Kim, Jae Wook Ryu, Kyeong Hak Seong, Byoung Mu Chang, Byeung Soo Lim, Jong Hyung Lee, Kyung Seok Noh, Hyuck Jae Lee, Sam Ryong Park, Sun Choi, Seung Hoon Oh, Yong Seung Kim, Gyung Rok Kim
  • Publication number: 20110207979
    Abstract: The present invention relates to a method of producing aromatic products (benzene/toluene/xylene) and olefin products from petroleum fractions obtained by fluid catalytic cracking, and, more particularly, to a method of producing products comprising high-concentration aromatic products and high value-added light olefin products from light cycle oil obtained by fluid catalytic cracking.
    Type: Application
    Filed: October 7, 2009
    Publication date: August 25, 2011
    Applicant: SK INNOVATION CO., LTD.
    Inventors: Cheol Joong Kim, Tae Jin Kim, Do Woan Kim, Sung Won Kim, Sang Hun Oh, Sam Ryong Pakr, Seung Hoon Oh, Yoon Kyung Lee, Gyung Rok Kim, Hong Seok Jung, Eun Kyoung Kim, Byoung In Lee, Dae Hyun Choo
  • Patent number: 7888226
    Abstract: A power semiconductor device has a first region in which a transistor is formed, a third region in which a control element is formed, and a second region for separating the first region and the third region.
    Type: Grant
    Filed: August 18, 2008
    Date of Patent: February 15, 2011
    Assignee: Fairchild Korea Semiconductor, Ltd.
    Inventors: Tae-hun Kwon, Cheol-joong Kim, Young-sub Jeong
  • Publication number: 20100240932
    Abstract: Disclosed is a process for preparing dimethyl ether, including a) reacting methanol containing 0-80 mol % of water in the presence of a dehydration catalyst, b) transferring the reaction product into a single separation column, thus separating dimethyl ether, water, and unreacted methanol, c) withdrawing dimethyl ether and withdrawing unreacted methanol from the sidestream of the single separation column, and d) recyling the unreacted methanol to the a) reacting the methanol. Dimethyl ether may be prepared from water-containing methanol, and the separation and withdrawal of dimethyl ether, water, and unreacted methanol may be realized using a single column, thus reducing the investment cost and the operating cost.
    Type: Application
    Filed: August 30, 2007
    Publication date: September 23, 2010
    Inventors: Sam Ryong Park, Gyung Rok Kim, Gyoo Tae Kim, Seung Hoon Oh, Cheol Joong Kim, Hyun Chul Choi, Kyung Seok Noh
  • Patent number: 7605040
    Abstract: A method of forming a metal oxide semiconductor (MOS) transistor includes the following steps. A substrate of a first conductivity is provided. A first buried layer of a second conductivity type is formed over the substrate. A second buried layer of the first conductivity type is formed in the first buried layer. An epitaxial layer of the second conductivity type is formed over the substrate. A drift region of a second conductivity type is formed in the epitaxial layer. A gate layer is formed over the drift region. A body region of the first conductivity type is formed in the drift region such that the gate overlaps a surface portion of the body region. A source region of the second conductivity is formed in the body region. A drain region of the second conductivity type is formed in the drift region. The drain region is laterally spaced from the body region. The first and second buried layers laterally extend from under the body region to under the drain region.
    Type: Grant
    Filed: July 25, 2007
    Date of Patent: October 20, 2009
    Assignee: Fairchild Korea Semiconductor Ltd.
    Inventors: Yong-cheol Choi, Chang-ki Jeon, Cheol-joong Kim
  • Publication number: 20080318401
    Abstract: A power semiconductor device has a first region in which a transistor is formed, a third region in which a control element is formed, and a second region for separating the first region and the third region.
    Type: Application
    Filed: August 18, 2008
    Publication date: December 25, 2008
    Inventors: Tae-hun Kwon, Cheol-joong Kim, Young-sub Jeong