Patents by Inventor Ki-Ju Park

Ki-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).

  • Patent number: 11981185
    Abstract: An integrated thermal management system for a vehicle may make refrigerant-related components compact by modularizing the refrigerant-related components.
    Type: Grant
    Filed: October 24, 2022
    Date of Patent: May 14, 2024
    Assignees: Hyundai Motor Company, Kia Corporation, Hyundai Wia Corporation
    Inventors: Man Ju Oh, Sang Shin Lee, Ki Mok Kim, Man Hee Kim, Se Min Lee, Bong Jun Park
  • Publication number: 20240140368
    Abstract: 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: Application
    Filed: October 25, 2023
    Publication date: May 2, 2024
    Applicants: 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: 20240097238
    Abstract: A battery pack is advantageous for effective control and maintenance of thermal events. A battery pack according to one aspect of the present disclosure may include a battery module having one or more battery cells; a fire extinguishing tank holding a fire extinguishing liquid, disposed on top of the battery module and having a through hole formed therein; and a cover member installed in the through hole of the fire extinguishing tank and configured to open or close the through hole according to a change in internal pressure of the fire extinguishing tank.
    Type: Application
    Filed: December 20, 2022
    Publication date: March 21, 2024
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Jong-Kyu AHN, Ki-Youn KIM, Hyeon-Kyu KIM, Jeong-O MUN, Gi-Dong PARK, Young-Won YUN, Seong-Ju LEE, Jae-Ki LEE
  • Patent number: 11922841
    Abstract: The present disclosure relates to a display device, and the display device according to an embodiment includes: a substrate including a display area and a peripheral area; a plurality of light-emitting elements positioned in a display area; a plurality of pixel circuits connected to a plurality of light-emitting elements, respectively; a sensor positioned on the peripheral area of the substrate; a leakage current detecting circuit connected to the sensor; and a light emitting wiring connected to the leakage current detecting circuit and connected to at least one of the plurality of light-emitting elements, wherein the sensor includes a first sensor and the first sensor includes a first sensing transistor, and a first conductive pattern spaced apart from the channel of the first sensing transistor, and the first conductive pattern is positioned in the same layer as at least one of a plurality of layers configuring the transistor.
    Type: Grant
    Filed: September 22, 2022
    Date of Patent: March 5, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Yoon Ho Kim, Jong Woo Park, June Hwan Kim, Ki Ju Im, Young Tae Choi, Hyuncheol Hwang
  • Publication number: 20240053786
    Abstract: A photovoltaic power generation system includes a plurality of solar cell strings each including a plurality of photovoltaic PV modules, a plurality of string optimizers each connected to an output terminal of each of the plurality of solar cell strings, an inverter configured to automatically track an MPP from an equal voltage output from each of the plurality of string optimizers, inverts a result thereof into AC power, and links the AC power to the system, wherein the string optimizer includes an input processor configured to receive input of generated power from any first solar cell string, a booster configured to boost or bypass generated power input through the input processor, and output the generated power, an output processor configured to output an output of the booster to a back end, and an MCU configured to perform MPPT in units of strings to control an operation of the booster.
    Type: Application
    Filed: December 24, 2021
    Publication date: February 15, 2024
    Applicants: SMART POWER CO., LTD.
    Inventors: Ki Ju PARK, Kyung Mun LEE, Sae Hee PARK
  • Patent number: 11764319
    Abstract: Discloses is a method of manufacturing a solar cell with an increased power generation area to increase the area used for actual power generation without increasing the size of the solar cell.
    Type: Grant
    Filed: December 20, 2021
    Date of Patent: September 19, 2023
    Assignee: SOLARFLEX CO., LTD.
    Inventor: Ki Ju Park
  • Patent number: 11578051
    Abstract: The present invention provides a thiophene carboxamide compound of the following General Formula (I), which is a novel fluorine-substituted biphenyl carboxamide-based compound, and provides a useful compound, as an agricultural and horticultural plant disease control agent, exhibiting an excellent control effect at a low dose. wherein, R, R1, R2, R3, Xm, and Y are each as defined in the specification.
    Type: Grant
    Filed: October 7, 2019
    Date of Patent: February 14, 2023
    Assignees: KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY, FARMHANNONG CO., LTD
    Inventors: Jae Wook Ryu, Hyun Suk Yeom, Myeong Su Shin, In Young Oh, Ki-Ju Park, Min-Young Song, Do-Hyoung Kim, Han-Young Lee, Kyung-Jin Jun
  • Publication number: 20220209030
    Abstract: Discloses is a method of manufacturing a solar cell with an increased power generation area to increase the area used for actual power generation without increasing the size of the solar cell.
    Type: Application
    Filed: December 20, 2021
    Publication date: June 30, 2022
    Inventor: Ki Ju PARK
  • Publication number: 20210347755
    Abstract: The present invention provides a thiophene carboxamide compound of the following General Formula (I), which is a novel fluorine-substituted biphenyl carboxamide-based compound, and provides a useful compound, as an agricultural and horticultural plant disease control agent, exhibiting an excellent control effect at a low dose. wherein, R, R1, R2, R3, Xm, and Y are each as defined in the specification.
    Type: Application
    Filed: October 7, 2019
    Publication date: November 11, 2021
    Inventors: Jae Wook RYU, Hyun Suk YEOM, Myeong Su SHIN, In Young OH, Ki-Ju PARK, Min-Young SONG, Do-Hyoung KIM, Han-Young LEE, Kyung-Jin JUN
  • Publication number: 20180033183
    Abstract: Provided is a virtual-particle-based splash particle simulation apparatus including: a splash grid generation module configured to generate a grid including all splash particles of a current frame by using splash particle information of a previous frame; a splash particle information collection module configured to collect splash particle information of a periphery of the grid by using the generated grid and splash particle information of an inner portion of the grid; a virtual particle generation module configured to generate virtual particles by using the collected splash particle information; and a virtual-particle-based simulation module configured to perform simulation on the splash particles of the current frame by using information on the virtual particles and to allow the splash particles which are subject to the simulation to be input to the splash grid generation module in the next frame so as for the simulation to be performed.
    Type: Application
    Filed: September 29, 2016
    Publication date: February 1, 2018
    Inventor: Ki Ju PARK
  • Patent number: 7113724
    Abstract: A color image forming device has an image forming cartridge including a cartridge frame that receives a plurality of image forming units. A movable fixing part supports at least one of the shafts of a plurality of photosensitive bodies disposed in the image forming units so that the shaft is rotatably fixed. The shafts of the other photosensitive bodies are movable and rotatable when the plurality of image forming units are received in the cartridge frame. A mounting frame receives the image forming cartridge, and has a shaft receiving part formed at a position corresponding to the ends of the shafts of the photosensitive bodies. The color image forming device accurately fixes the position of the shafts of the photosensitive bodies when the image forming cartridge is assembled in the mounting frame, thereby producing a high quality image reliably.
    Type: Grant
    Filed: May 25, 2004
    Date of Patent: September 26, 2006
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ki-ju Park, Hyo-jin Lee, Il-kwon Kang
  • Publication number: 20060120757
    Abstract: An automatic belt tension apparatus of an image forming device having: a tension actuating part connected to the driving unit and operating by a driving force of a driving unit; a tension applying part to selectively apply a predetermined tension to a belt, installed with respect to the belt; and a tension releasing part to operate the tension applying part to not apply the predetermined tension to the belt, installed with respect to the tension applying part.
    Type: Application
    Filed: January 26, 2006
    Publication date: June 8, 2006
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Ki-Ju Park, Hyo-jin Lee, Il-kwon Kang
  • Patent number: 7016639
    Abstract: An apparatus to collect a used toner on a photoconductive drum in a laser printer, includes: a used toner collecting bucket having a used toner entry port into which the used toner on the photoconductive drum flows; a cleaning blade installed at the used toner entry port to guide the used toner to the used toner entry port by scraping off the used toner from the photoconductive drum; and a used toner transferring unit to transfer the used toner so that the used toner accumulated at the used toner entry port is evenly distributed within the used toner collecting bucket.
    Type: Grant
    Filed: January 29, 2004
    Date of Patent: March 21, 2006
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ki-ju Park, Hyo-jin Lee, Ii-kwon Kang
  • Publication number: 20050002690
    Abstract: A tandem color image forming device comprises an image forming cartridge including a cartridge frame having a supporting part receiving a plurality of image forming units in parallel to modularize in a body, and a movable fixing part supporting at least one of a plurality of center shafts of photosensitive bodies disposed in the plurality of image forming units to be unmovable, but rotatable, and the other of the plurality of center shafts of the photosensitive bodies to be movable and rotatable when the plurality of image forming units are received in the cartridge frame, and a mounting frame formed at a main body to mount the image forming cartridge therein, and having a shaft receiving part formed at a position corresponding to both ends of the center shafts of the photosensitive bodies of the image forming units to receive both ends of the center shafts of the photosensitive bodies when the image forming cartridge is mounted in the mounting frame.
    Type: Application
    Filed: May 25, 2004
    Publication date: January 6, 2005
    Inventors: Ki-Ju Park, Hyo Lee, Il- Kang
  • Publication number: 20040258441
    Abstract: An apparatus to collect a used toner on a photoconductive drum in a laser printer, includes: a used toner collecting bucket having a used toner entry port into which the used toner on the photoconductive drum flows; a cleaning blade installed at the used toner entry port to guide the used toner to the used toner entry port by scraping off the used toner from the photoconductive drum; and a used toner transferring unit to transfer the used toner so that the used toner accumulated at the used toner entry port is evenly distributed within the used toner collecting bucket.
    Type: Application
    Filed: January 29, 2004
    Publication date: December 23, 2004
    Inventors: Ki-ju Park, Hyo-jin Lee, Ii-kwon Kang
  • Patent number: 6448994
    Abstract: A laser printer including a printer main body having a mounting portion exposed by opening a front door which is mounted on a front side of the printer main body; a side door unit mounted on a side of the printer main body to be opened and closed and rotatably supporting a transfer roller; a developing unit removably mounted in the mounting portion and having a photosensitive drum in contact with the transfer roller when mounted in the mounting portion and an opening for exposing the photosensitive drum to the external environment; an interlock device for preventing the mounted developing unit from being; removed from the mounting portion when the side door unit is closed; and a shutter device associated in operation with the interlock device to close the opening when the side door unit is opened, and expose the opening when the side door unit is closed.
    Type: Grant
    Filed: July 10, 2001
    Date of Patent: September 10, 2002
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kyung-hwan Kim, Ki-ju Park
  • Publication number: 20020024585
    Abstract: A laser printer including a printer main body having a mounting portion exposed by opening a front door which is mounted on a front side of the printer main body; a side door unit mounted on a side of the printer main body to be opened and closed and rotatably supporting a transfer roller; a developing unit removably mounted in the mounting portion and having a photosensitive drum in contact with the transfer roller when mounted in the mounting portion and an opening for exposing the photosensitive drum to the external environment; an interlock device for preventing the mounted developing unit from being removed from the mounting portion when the side door unit is closed; and a shutter device associated in operation with the interlock device to close the opening when the side door unit is opened, and expose the opening when the side door unit is closed.
    Type: Application
    Filed: July 10, 2001
    Publication date: February 28, 2002
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kyung-hwan Kim, Ki-ju Park
  • Patent number: 6253037
    Abstract: An apparatus and a method for optimizing an image transfer environment in an electrophotographic developing device is provided. The apparatus includes at least one or more discharging parts disposed on a printing path, contacting with a printing paper as it is fed, for discharging electrostatic electricity formed on the printing paper; a feeder roller made of a conductive material, for electrically detecting an amount of humidity contained in the printing paper and for feeding the printing paper between the transfer roller and the photosensitive drum; and a ground controller for selectively controlling connection or disconnection of the at least one or more grounds based upon the humidity amount input from the feeder roller to the ground controller.
    Type: Grant
    Filed: May 19, 1999
    Date of Patent: June 26, 2001
    Assignee: SamSung Electronics Co., Ltd.
    Inventor: Ki-Ju Park
  • Patent number: 6144825
    Abstract: An image forming apparatus using an electrophotographic processor with a transfer roller, a charge roller and a photosensitive drum for image formation. The photosensitive drum is comprised of a cylindrical elastic body exhibiting a predetermined level of elasticity; a conductive film formed on an outer surface of said cylindrical elastic body; an image carrier generation layer of a first photoconductive material formed on the conductive film; and an image carrier transfer layer of a second photoconductive material formed on said image carrier generation layer.
    Type: Grant
    Filed: April 7, 1998
    Date of Patent: November 7, 2000
    Assignee: SamSung Electronics Co., Ltd.
    Inventor: Ki-Ju Park