Patents by Inventor Jong-Chil Lee

Jong-Chil Lee 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: 11982283
    Abstract: The present invention relates to a compressor and, more specifically, to an air compressor for a vehicle, which can support a rotor disk and form a cooling flow channel by a first cover and a second cover, and thus can improve cooling efficiency while increasing manufacturability.
    Type: Grant
    Filed: April 1, 2021
    Date of Patent: May 14, 2024
    Assignee: Hanon Systems
    Inventors: Chi Yong Park, Hyun Chil Kim, Gunwoong Park, Min Gyu Park, Yeol Woo Sung, Hyun Sup Yang, Jong Sung Lee, Kyu Sung Choi
  • Publication number: 20240125357
    Abstract: The present invention relates to an air foil journal bearing in which air is introduced between a foil and a rotor rotating at high speed and generates pressure to support a radial load of the rotor and allow the rotor to rotate smoothly, and more particularly, to a housing fixing structure of an air foil journal bearing that improves durability against external impact or vibration by restricting an axial movement of a bump by means of two opposite ends of the bump and a top foil fixing portion.
    Type: Application
    Filed: December 29, 2021
    Publication date: April 18, 2024
    Applicant: Hanon Systems
    Inventors: Yeol Woo SUNG, Hyun Chil KIM, Gunwoong PARK, Min Gyu PARK, Chi Yong PARK, Hyun Sup YANG, Jong Sung LEE, Kyu Sung CHOI
  • Publication number: 20240125334
    Abstract: An air compressor according to an aspect of the present invention comprises: a housing; a rotating shaft which is disposed in the housing; a compression unit which is connected to the rotating shaft to compress and discharge inlet air; a motor unit which drives the rotating shaft; a control board which controls the motor unit; and a filter unit which filters out noise from external power and supplies the external power to the control board, wherein the housing includes a first cooling flow channel for cooling the motor unit and a second cooling flow channel for cooling the filter unit, and the first cooling flow channel communicates with the second cooling flow channel.
    Type: Application
    Filed: March 30, 2022
    Publication date: April 18, 2024
    Inventors: Kyu Sung CHOI, Hyun Chil KIM, Gun Woong PARK, Min Gyu PARK, Chi Yong PARK, Yeol Woo SUNG, Hyun Sup YANG, Jong Sung LEE
  • Patent number: 10534127
    Abstract: A liquid crystal display device is disclosed. The liquid crystal display device includes a liquid crystal display panel, a light guide plate configured to guide blue light from a blue light source to the liquid crystal display panel and a light conversion sheet comprising a light conversion layer and a light compensation pattern positioned on edges of the light conversion layer configured to compensate blue light leakage at the edges of the light conversion sheet, wherein the light conversion sheet is positioned between the liquid crystal display panel and the light guide panel.
    Type: Grant
    Filed: October 2, 2015
    Date of Patent: January 14, 2020
    Assignee: LG Display Co., Ltd.
    Inventors: Young Sam Kim, Jong Chil Lee
  • Publication number: 20160097889
    Abstract: A liquid crystal display device is disclosed. The liquid crystal display device includes a liquid crystal display panel, a light guide plate configured to guide blue light from a blue light source to the liquid crystal display panel and a light conversion sheet comprising a light conversion layer and a light compensation pattern positioned on edges of the light conversion layer configured to compensate blue light leakage at the edges of the light conversion sheet, wherein the light conversion sheet is positioned between the liquid crystal display panel and the light guide panel.
    Type: Application
    Filed: October 2, 2015
    Publication date: April 7, 2016
    Applicant: LG Display Co., Ltd.
    Inventors: Young Sam KIM, Jong Chil LEE
  • Patent number: 8681285
    Abstract: Disclosed is a LCD device adapted to improve display quality and simplify configuration. The LCD device includes: a liquid crystal display panel; a driver printed-circuit-board disposed by an edge of the liquid crystal display panel; a backlight unit disposed under the liquid crystal display panel; a lower case configured to sequentially receive the backlight unit and the liquid crystal display panel; and a support plate disposed an outer side surface and configured to support the driver PCB which is positioned in the outside of the lower case.
    Type: Grant
    Filed: December 27, 2010
    Date of Patent: March 25, 2014
    Assignee: LG Display Co., Ltd.
    Inventors: Hyun Ki Kim, Jong Chil Lee
  • Patent number: 8446541
    Abstract: Disclosed is a portable computer that includes: a receiving portion configured to receive a liquid crystal display panel, and a light guide plate; optical sheets; a screen case combined with edges of a liquid crystal display module which includes the liquid crystal display panel, the light guide plate, the optical sheets, and the receiving portion; and a camera disposed at the center of an edge of the screen case which is combined with the liquid crystal display module. The camera is inserted into a hole, which is formed to penetrate through the screen case and liquid crystal display module, and is combined with the screen case.
    Type: Grant
    Filed: September 1, 2010
    Date of Patent: May 21, 2013
    Assignee: LG Display Co., Ltd.
    Inventors: Hyun Ki Kim, Jong Chil Lee
  • Patent number: 8368836
    Abstract: A liquid crystal display (LCD) device adapted to prevent an intrusion of foreign substance and a light leakage phenomenon is disclosed. The LCD device includes a LCD panel; a backlight unit disposed under the LCD panel and configured to applied light to the LCD panel; a top case configured to encompass an upper edge surface of the LCD panel and to be combined with the backlight unit; and a plurality of protective pads arranged on a lower edge surface of the top case and set opposite the upper edge surface of the LCD panel. The protective pads configured to each include first and second side portions which are separated from the second and first side portions of the other adjacent protective pads by a fixed interval and engage with the second and first side portions of the other adjacent protective pads.
    Type: Grant
    Filed: May 28, 2010
    Date of Patent: February 5, 2013
    Assignee: LG Display Co., Ltd.
    Inventors: Hyun Ki Kim, Jong Chil Lee
  • Publication number: 20110211140
    Abstract: Disclosed is a LCD device adapted to improve display quality and simplify configuration. The LCD device includes: a liquid crystal display panel; a driver printed-circuit-board disposed by an edge of the liquid crystal display panel; a backlight unit disposed under the liquid crystal display panel; a lower case configured to sequentially receive the backlight unit and the liquid crystal display panel; and a support plate disposed an outer side surface and configured to support the driver PCB which is positioned in the outside of the lower case.
    Type: Application
    Filed: December 27, 2010
    Publication date: September 1, 2011
    Inventors: Hyun Ki KIM, Jong Chil Lee
  • Publication number: 20110134255
    Abstract: Disclosed is a portable computer that includes: a receiving portion configured to receive a liquid crystal display panel, and a light guide plate; optical sheets; a screen case combined with edges of a liquid crystal display module which includes the liquid crystal display panel, the light guide plate, the optical sheets, and the receiving portion; and a camera disposed at the center of an edge of the screen case which is combined with the liquid crystal display module. The camera is inserted into a hole, which is formed to penetrate through the screen case and liquid crystal display module, and is combined with the screen case.
    Type: Application
    Filed: September 1, 2010
    Publication date: June 9, 2011
    Inventors: Hyun Ki KIM, Jong Chil LEE
  • Publication number: 20110109838
    Abstract: An LCD device adapted to prevent an intrusion of foreign substance and a light leakage phenomenon is disclosed. The liquid crystal display panel; a backlight unit disposed under the liquid crystal display panel and configured to applied light to the liquid crystal display panel; a top case configured to encompass an upper edge surface of the liquid crystal display panel and to be combined with the backlight unit; and a plurality of protective pads arranged on a lower edge surface of the top case and set opposite the upper edge surface of the liquid crystal display panel. The protective pads configured to each include first and second side portions which are separated from the second and first side portions of the other adjacent protective pads by a fixed interval and engage with the second and first side portions of the other adjacent protective pads.
    Type: Application
    Filed: May 28, 2010
    Publication date: May 12, 2011
    Inventors: Hyun Ki Kim, Jong Chil Lee
  • Publication number: 20110072861
    Abstract: A washing machine and steam washing method thereof are disclosed. The method includes performing primary steam washing by supplying steam to laundry, performing a washing cycle by supplying wash water to the laundry, performing a rinsing cycle, performing a spin-dry cycle to remove the wash water from the laundry, and performing secondary steam washing by supplying steam to the laundry. The washing machine has improved sterilizing effects by sterilizing bacteria and fungi with hot steam.
    Type: Application
    Filed: December 7, 2010
    Publication date: March 31, 2011
    Applicant: Daewoo Electronics Corporation
    Inventor: Jong Chil Lee
  • Patent number: 7865991
    Abstract: A washing machine and steam washing method thereof are disclosed. The method includes performing primary steam washing by supplying steam to laundry, performing a washing cycle by supplying wash water to the laundry, performing a rinsing cycle, performing a spin-dry cycle to remove the wash water from the laundry, and performing secondary steam washing by supplying steam to the laundry. The washing machine has improved sterilizing effects by sterilizing bacteria and fungi with hot steam.
    Type: Grant
    Filed: May 23, 2008
    Date of Patent: January 11, 2011
    Assignee: Daewoo Electronics Corporation
    Inventor: Jong Chil Lee
  • Publication number: 20080289117
    Abstract: A washing machine and steam washing method thereof are disclosed. The method includes performing primary steam washing by supplying steam to laundry, performing a washing cycle by supplying wash water to the laundry, performing a rinsing cycle, performing a spin-dry cycle to remove the wash water from the laundry, and performing secondary steam washing by supplying steam to the laundry. The washing machine has improved sterilizing effects by sterilizing bacteria and fungi with hot steam.
    Type: Application
    Filed: May 23, 2008
    Publication date: November 27, 2008
    Applicant: Daewoo Electronics Corporation
    Inventor: Jong Chil Lee
  • Patent number: 7420646
    Abstract: A seal pattern on a substrate for a liquid crystal display device includes a plurality of main seal patterns along first and second direction, a dummy seal pattern between the adjacent main seal patterns along the first direction, a first sub-seal pattern surrounding the plurality of main seal patterns, and a second sub-seal pattern at an exterior of the first sub-seal pattern, the second sub-seal pattern corresponding to a borderline between the adjacent main seal patterns along the second direction.
    Type: Grant
    Filed: April 11, 2006
    Date of Patent: September 2, 2008
    Assignee: LG Display Co., Ltd.
    Inventor: Jong-Chil Lee
  • Publication number: 20080148785
    Abstract: A washing machine having an improved coupling structure for coupling a drive unit to a tub is disclosed. The washing machine includes a bearing housing supporting a bearing, a water tub provided on the bearing housing by injection molding such that the bearing housing can be inserted into the tub, and a drive unit coupled to the tub. The drive unit includes a stator and a rotator. A fastening part is formed on the tub such that the stator can be coupled to the fastening part. In the washing machine, the drive unit is directly coupled to the tub without a separate member such as a base, thereby improving assembling efficiency while reducing work time. In addition, the bearing housing is formed with a blade to distribute applied stress to the tub and the bearing housing, thereby preventing damage of the bearing housing or the tub due to stress concentration.
    Type: Application
    Filed: December 19, 2007
    Publication date: June 26, 2008
    Applicant: Daewoo Electronics Corporation
    Inventors: Jong Chil Lee, Bong Hwa Kwak, Su Hyang Kang
  • Publication number: 20060181666
    Abstract: A seal pattern on a substrate for a liquid crystal display device includes a plurality of main seal patterns along first and second direction, a dummy seal pattern between the adjacent main seal patterns along the first direction, a first sub-seal pattern surrounding the plurality of main seal patterns, and a second sub-seal pattern at an exterior of the first sub-seal pattern, the second sub-seal pattern corresponding to a borderline between the adjacent main seal patterns along the second direction.
    Type: Application
    Filed: April 11, 2006
    Publication date: August 17, 2006
    Inventor: Jong-Chil Lee
  • Patent number: 7068346
    Abstract: A seal pattern for a liquid crystal display device includes a substrate having an active area and a non-active area, a main seal pattern arranged in a boundary between the active area and the non-active area and having an injection hole, a V-shaped seal pattern arranged in the non-active area and spaced apart from the injection hole, wherein an open portion of the V-shape faces in a direction opposite the injection hole, and a sub-seal pattern arranged in the non-active area, having a same width as that of the main seal pattern, and having a plurality of exhaust holes arranged in positions corresponding to the V-shaped seal pattern and the injection hole.
    Type: Grant
    Filed: December 6, 2004
    Date of Patent: June 27, 2006
    Assignee: LG.Philips LCD Co., Ltd.
    Inventors: Jong-Chil Lee, Dong-Ki Baek
  • Patent number: 7057699
    Abstract: A seal pattern on a substrate for a liquid crystal display device includes a plurality of main seal patterns along first and second direction, a dummy seal pattern between the adjacent main seal patterns along the first direction, a first sub-seal pattern surrounding the plurality of main seal patterns, and a second sub-seal pattern at an exterior of the first sub-seal pattern, the second sub-seal pattern corresponding to a borderline between the adjacent main seal patterns along the second direction.
    Type: Grant
    Filed: December 2, 2004
    Date of Patent: June 6, 2006
    Assignee: LG.Philips LCD Co., Ltd.
    Inventor: Jong-Chil Lee
  • Patent number: 6958801
    Abstract: A seal pattern for a liquid crystal display device includes a substrate having an active area and a non-active area, a main seal pattern arranged in a boundary between the active area and the non-active area and having an injection hole, a V-shaped seal pattern arranged in the non-active area and spaced apart from the injection hole, wherein an open portion of the V-shape faces in a direction opposite the injection hole, and a sub-seal pattern arranged in the non-active area, having a same width as that of the main seal pattern, and having a plurality of exhaust holes arranged in positions corresponding to the V-shaped seal pattern and the injection hole.
    Type: Grant
    Filed: October 24, 2002
    Date of Patent: October 25, 2005
    Assignee: LG.Philips LCD Co., Ltd.
    Inventors: Jong-Chil Lee, Dong-Ki Baek