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).
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Patent number: 11982283Abstract: 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: GrantFiled: April 1, 2021Date of Patent: May 14, 2024Assignee: Hanon SystemsInventors: Chi Yong Park, Hyun Chil Kim, Gunwoong Park, Min Gyu Park, Yeol Woo Sung, Hyun Sup Yang, Jong Sung Lee, Kyu Sung Choi
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Publication number: 20240125357Abstract: 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: ApplicationFiled: December 29, 2021Publication date: April 18, 2024Applicant: Hanon SystemsInventors: Yeol Woo SUNG, Hyun Chil KIM, Gunwoong PARK, Min Gyu PARK, Chi Yong PARK, Hyun Sup YANG, Jong Sung LEE, Kyu Sung CHOI
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Publication number: 20240125334Abstract: 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: ApplicationFiled: March 30, 2022Publication date: April 18, 2024Inventors: Kyu Sung CHOI, Hyun Chil KIM, Gun Woong PARK, Min Gyu PARK, Chi Yong PARK, Yeol Woo SUNG, Hyun Sup YANG, Jong Sung LEE
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Patent number: 10534127Abstract: 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: GrantFiled: October 2, 2015Date of Patent: January 14, 2020Assignee: LG Display Co., Ltd.Inventors: Young Sam Kim, Jong Chil Lee
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Publication number: 20160097889Abstract: 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: ApplicationFiled: October 2, 2015Publication date: April 7, 2016Applicant: LG Display Co., Ltd.Inventors: Young Sam KIM, Jong Chil LEE
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Patent number: 8681285Abstract: 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: GrantFiled: December 27, 2010Date of Patent: March 25, 2014Assignee: LG Display Co., Ltd.Inventors: Hyun Ki Kim, Jong Chil Lee
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Patent number: 8446541Abstract: 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: GrantFiled: September 1, 2010Date of Patent: May 21, 2013Assignee: LG Display Co., Ltd.Inventors: Hyun Ki Kim, Jong Chil Lee
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Patent number: 8368836Abstract: 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: GrantFiled: May 28, 2010Date of Patent: February 5, 2013Assignee: LG Display Co., Ltd.Inventors: Hyun Ki Kim, Jong Chil Lee
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Publication number: 20110211140Abstract: 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: ApplicationFiled: December 27, 2010Publication date: September 1, 2011Inventors: Hyun Ki KIM, Jong Chil Lee
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Publication number: 20110134255Abstract: 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: ApplicationFiled: September 1, 2010Publication date: June 9, 2011Inventors: Hyun Ki KIM, Jong Chil LEE
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Publication number: 20110109838Abstract: 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: ApplicationFiled: May 28, 2010Publication date: May 12, 2011Inventors: Hyun Ki Kim, Jong Chil Lee
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Publication number: 20110072861Abstract: 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: ApplicationFiled: December 7, 2010Publication date: March 31, 2011Applicant: Daewoo Electronics CorporationInventor: Jong Chil Lee
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Patent number: 7865991Abstract: 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: GrantFiled: May 23, 2008Date of Patent: January 11, 2011Assignee: Daewoo Electronics CorporationInventor: Jong Chil Lee
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Publication number: 20080289117Abstract: 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: ApplicationFiled: May 23, 2008Publication date: November 27, 2008Applicant: Daewoo Electronics CorporationInventor: Jong Chil Lee
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Patent number: 7420646Abstract: 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: GrantFiled: April 11, 2006Date of Patent: September 2, 2008Assignee: LG Display Co., Ltd.Inventor: Jong-Chil Lee
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Publication number: 20080148785Abstract: 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: ApplicationFiled: December 19, 2007Publication date: June 26, 2008Applicant: Daewoo Electronics CorporationInventors: Jong Chil Lee, Bong Hwa Kwak, Su Hyang Kang
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Publication number: 20060181666Abstract: 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: ApplicationFiled: April 11, 2006Publication date: August 17, 2006Inventor: Jong-Chil Lee
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Patent number: 7068346Abstract: 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: GrantFiled: December 6, 2004Date of Patent: June 27, 2006Assignee: LG.Philips LCD Co., Ltd.Inventors: Jong-Chil Lee, Dong-Ki Baek
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Patent number: 7057699Abstract: 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: GrantFiled: December 2, 2004Date of Patent: June 6, 2006Assignee: LG.Philips LCD Co., Ltd.Inventor: Jong-Chil Lee
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Patent number: 6958801Abstract: 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: GrantFiled: October 24, 2002Date of Patent: October 25, 2005Assignee: LG.Philips LCD Co., Ltd.Inventors: Jong-Chil Lee, Dong-Ki Baek