Patents by Inventor Sun Ju Park
Sun Ju 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).
-
Publication number: 20240140368Abstract: Provided are a vehicle sensor cleaning apparatus and a control method thereof. The vehicle sensor cleaning apparatus includes a liquid sprayer configured to spray washer fluid on at least one sensor arranged in a vehicle, an air sprayer configured to spray air on the at least one sensor, a liquid controller configured to control washer fluid spraying of the liquid sprayer, and an air controller configured to control air spraying of the air sprayer.Type: ApplicationFiled: October 25, 2023Publication date: May 2, 2024Applicants: DY AUTO Corporation, DY-ESSYS Corp.Inventors: Jong Wook Lee, Sin Won Kang, Seong Jun Kim, Kyung Seon Min, Gyu Seon Lee, Jong Hyun Jin, Min Wook Park, Je Min Mun, Sun Ju Kim, Ki Chan Lee
-
Publication number: 20240132021Abstract: An apparatus for controlling a discharge pressure of a fluid includes: a pump configured to suck the fluid through an inlet or to discharge the sucked fluid through an outlet; a distributor connected to the pump and to an injection nozzle provided by a sensor and configured to distribute the fluid discharged from the pump to the sensor; and a controller. The controller is configured to control the pump to operate selectively in accordance with detection of contamination of the sensor and to control operation of the distributor to be forcibly delayed during operation of the pump such that the fluid distributed to the sensor, when detected as being contaminated, is controlled to reach a selected required discharge pressure of different required discharge pressures selected in accordance with water amount information and a degree of contamination of the sensor.Type: ApplicationFiled: April 30, 2023Publication date: April 25, 2024Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, DY AUTO CORPORATIONInventors: Young Joon Shin, Chan Mook Choi, Gyu Won Han, Jong Min Park, Jin Hee Lee, Jong Wook Lee, Min Wook Park, Seong Jun Kim, Hyeong Jun Kim, Sun Ju Kim
-
Publication number: 20240128502Abstract: An embodiment solid electrolyte includes a first compound and a second compound. The first compound is represented by a first chemical formula Li7-aPS6-a(X11-bX2b)a, wherein X1 and X2 are the same or different and each represents F, Cl, Br, or I, and wherein 0<a?2 and 0<b<1, and the second compound is represented by a second chemical formula Li7-cP1-2dMdS6-c-3d(X11-eX2e)c, wherein X1 and X2 are the same or different and each represents F, Cl, Br, or I, wherein M represents Ge, Si, Sn, or any combination thereof, and wherein 0<c?2, 0<d<0.5, and 0<e<1.Type: ApplicationFiled: August 14, 2023Publication date: April 18, 2024Inventors: Sa Heum Kim, Yong Jun Jang, Yong Gu Kim, Sung Man Cho, Sun Ho Choi, Seong Hyeon Choi, Kyu Sung Park, Young Gyoon Ryu, Suk Gi Hong, Pil Sang Yun, Myeong Ju Ha, Hyun Beom Kim, Hwi Chul Yang
-
Patent number: 11926226Abstract: A vehicle body includes a floor member, a support member coupled to an upper surface of the floor member, and a frame member coupled to an upper end of the support member to define a space between the floor member and the frame member, wherein the space is configured to house an item. The item may include a high-voltage battery.Type: GrantFiled: June 11, 2021Date of Patent: March 12, 2024Assignees: Hyundai Motor Company, Kia CorporationInventors: Seok Ju Gim, Tae Gyu Park, Ho Yeon Kim, Sun Hyung Cho, Chul Hee Heo, Ji Ae Yong
-
Patent number: 9887398Abstract: The present disclosure relates to an electrochemical device and a battery module having improved anti-vibration. In the electrochemical device and the battery module according to one embodiment of the present disclosure which are mounted in electrically powered tools or other equipments, tap holders for providing vibration-resistance are provided on the outer surface of a cathode tap or an anode tap exposed to the outside of the electrochemical device or the battery module, thereby dispersing external force applied to the cathode tap or the anode tap to prevent the cathode tap or the anode tap from being damaged, and immobilizing the cathode tap or the anode tap to prevent an external short circuit, and eventually to improve the stability of the electrochemical device and the battery module.Type: GrantFiled: November 14, 2014Date of Patent: February 6, 2018Assignee: LG Chem, Ltd.Inventors: Sook Yun, Cha-Hun Ku, Sun-Ju Park, Pil-Kyu Park
-
Patent number: 9742004Abstract: The present disclosure refers to a lithium secondary battery comprising Li2NiO2 in a cathode active material so as to improve the phenomenon that the capacity retention ratio decreases at initial cycles when using an anode active material selected from the group consisting of Si, SiC, SiOx (0<x<2), Sn, SnO2, Sb, Ge and a mixture thereof. The lithium secondary battery according to the present disclosure can substantially improve the decrease of a capacity retention ratio during initial cycles.Type: GrantFiled: September 3, 2014Date of Patent: August 22, 2017Assignee: LG Chem, Ltd.Inventors: Sun-Ju Park, Sook Yun, Vin-Na Jo, Cha-Hun Ku, Pil-Kyu Park
-
Publication number: 20150340692Abstract: The present disclosure refers to a lithium secondary battery comprising Li2NiO2 in a cathode active material so as to improve the phenomenon that the capacity retention ratio decreases at initial cycles when using an anode active material selected from the group consisting of Si, SiC, SiOx (0<x<2), Sn, SnO2, Sb, Ge and a mixture thereof. The lithium secondary battery according to the present disclosure can substantially improve the decrease of a capacity retention ratio during initial cycles.Type: ApplicationFiled: September 3, 2014Publication date: November 26, 2015Applicant: LG CHEM, LTD.Inventors: Sun-Ju Park, Sook Yun, Vin-Na Jo, Cha-Hun Ku, Pil-Kyu Park
-
Publication number: 20150072216Abstract: The present disclosure relates to an electrochemical device and a battery module having improved anti-vibration. In the electrochemical device and the battery module according to one embodiment of the present disclosure which are mounted in electrically powered tools or other equipments, tap holders for providing vibration-resistance are provided on the outer surface of a cathode tap or an anode tap exposed to the outside of the electrochemical device or the battery module, thereby dispersing external force applied to the cathode tap or the anode tap to prevent the cathode tap or the anode tap from being damaged, and immobilizing the cathode tap or the anode tap to prevent an external short circuit, and eventually to improve the stability of the electrochemical device and the battery module.Type: ApplicationFiled: November 14, 2014Publication date: March 12, 2015Applicant: LG CHEM, LTD.Inventors: Sook Yun, Cha-Hun Ku, Sun-Ju Park, Pil-Kyu Park
-
Patent number: 8183301Abstract: The present invention relates to a method for preparing liquid hydrocarbons via a slurry phase Fischer-Tropsch (F-T) synthesis. In particular, the present invention relates to a method for preparing liquid hydrocarbons from syngas via slurry phase F-T synthesis using a catalyst, which can prevent the decrease in catalyst activity and filter clogging due to catalyst aggregation, simultaneously with improving selectivity for C5 or higher hydrocarbons by using C7-C12 alcohols having a high boiling point as an additive for a slurry reaction solvent or recycling the same alcohol separated from by-products that are generated during the F-T reaction. Since the method of the present invention is more carbon-effective and shows improved long-term stability of a reactor, it can be effectively used in the preparation of liquid hydrocarbons.Type: GrantFiled: August 28, 2009Date of Patent: May 22, 2012Assignees: Korea Research Institute of Chemical Technology, Daelim Industrial Co., Ltd., Korea Gas Corporation, Korea National Oil Corporation, Hyundai Engineering Co., Ltd., SK Innovation Co., Ltd.Inventors: Jong Hyeok Oh, Jong Wook Bae, Sun Ju Park, Yun Jo Lee, Ki won Jun
-
Publication number: 20110178186Abstract: The present invention relates to a method for preparing liquid hydrocarbons via a slurry phase Fischer-Tropsch (F-T) synthesis. In particular, the present invention relates to a method for preparing liquid hydrocarbons from syngas via slurry phase F-T synthesis using a catalyst, which can prevent the decrease in catalyst activity and filter clogging due to catalyst aggrega-tion, simultaneously with improving selectivity for C5 or higher hydrocarbons by using C7-C12 alcohols having a high boiling point as an additive for a slurry reaction solvent or recycling the same alcohol separated from by-products that are generated during the F-T reaction. Since the method of the present invention is more carbon-effective and shows improved long-term stability of a re-actor, it can be effectively used in the preparation of liquid hydrocarbons.Type: ApplicationFiled: August 28, 2009Publication date: July 21, 2011Inventors: Jong Hyeok Oh, Jong Wook Bae, Sun Ju Park, Yun Jo Lee, Ki Won Jun
-
Publication number: 20060290958Abstract: A method and apparatus for setting a color profile corresponding to a user's preferred color when a driver of an image forming apparatus is installed on a computer are provided. The method includes the steps of displaying a dialog box in which a user can input information regarding the user's preferred color when the driver of the image forming apparatus is installed on the computer, receiving the input information through the dialog box, and setting a color profile corresponding to the input information in the computer. Since a user interface in which a user can input his or her color preference is provided and thus the user's color preference can be obtained through the user interface, a color image can be reproduced according to the user's color preference.Type: ApplicationFiled: June 23, 2006Publication date: December 28, 2006Inventors: Mi-jung Jang, Kyeong-man Kim, Sun-ju Park, Hyun-soo Oh
-
Publication number: 20060268343Abstract: A method and apparatus for processing halftone by generating a first dot pattern corresponding to a first color and a second dot pattern corresponding to a second color for a video signal having at least two colors is provided. The method includes generating the first dot pattern by halftone processing the video signal using a first screen, and generating the second dot pattern by halftone processing the video signal using a second screen, which has a relationship of complement relative to the first screen.Type: ApplicationFiled: May 12, 2006Publication date: November 30, 2006Inventors: Sun-Ju Park, Goo-Soo Gahang, Sang-Ho Kim, Kyeong-Man Kim, Hyun-Soo Oh, Mi-Jung Jang
-
Patent number: 6289366Abstract: An shift circuit is used in an arithmetic unit, for shifting m-bit input data to left or in right, m being a positive integer. The shift circuit includes a latch for temporarily storing the m-bit input data and additional 2n-bit, wherein n is a positive integer; a shift logic block, receiving (m+2n)-bit data from the latch means, for providing (2n+1) number of m-bit shifted data; a sensor for generating a selection signal based on a predetermined shift condition; and a multiplexer, in response to the selection signal, for selecting one of the (2n+1) number of m-bit shifted data as an output signal of the apparatus.Type: GrantFiled: May 22, 1998Date of Patent: September 11, 2001Assignee: Hyundai Electronics Industries Co., Ltd.Inventors: Sun Ju Park, Hyeok Kang