Patents by Inventor Jong-Hoon Choi
Jong-Hoon Choi 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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Publication number: 20220216285Abstract: A method of manufacturing a display device including forming a polysilicon layer on a substrate, patterning the polysilicon layer to form a polysilicon pattern including a first region and a second region each having a first thickness, and a third region having a second thickness less than the first thickness, forming a gate insulation layer on the polysilicon pattern, forming a gate electrode on the gate insulation layer, partially implanting ions into the polysilicon pattern to form an active layer, forming an insulation interlayer on the gate electrode, forming source and drain contact holes each passing through the insulation interlayer and the gate insulation layer and respectively overlapping the first region and the second region, forming source and drain electrodes respectively filling the source and drain contact holes, and forming a light emitting element electrically connected to the source electrode or the drain electrode.Type: ApplicationFiled: March 30, 2020Publication date: July 7, 2022Inventors: Jong-Oh SEO, Ji-Hwan KIM, Byung-Soo SO, Dong-Min LEE, Jong-Hoon CHOI
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Publication number: 20220105773Abstract: An apparatus for controlling a suspension of a vehicle to improve high-speed driving stability of the vehicle includes: a sensor that obtains information about a road surface ahead the vehicle during travel of the vehicle; and a controller that derives a height value of the road surface from the information about the road surface, determines a state of the road surface based on a differential value of the derived height value, predicts vehicle behavior corresponding to the determined state of the road surface, and controls a damping force of the suspension based on the predicted vehicle behavior.Type: ApplicationFiled: May 6, 2021Publication date: April 7, 2022Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATIONInventors: Hyung Jin KIM, Young Jae Kim, Yoon Kab Noh, Jong Hoon Choi, In Yong Jung, Byung Joo Kim
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Publication number: 20220105772Abstract: An apparatus for controlling a suspension of a vehicle includes: an illuminance sensor that measures illuminance outside the vehicle, a camera that takes an image of a road surface ahead the vehicle, and a controller that recognizes an obstacle located on the road surface based on the image of the road surface ahead the vehicle, determines a type of the obstacle depending on the measured illuminance outside the vehicle, and controls a damping force of the suspension based on control information corresponding to the type of the obstacle when the vehicle passes over the obstacle.Type: ApplicationFiled: May 6, 2021Publication date: April 7, 2022Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATIONInventors: Hyung Jin KIM, Young Jae KIM, Yoon Kab NOH, Jong Hoon CHOI, In Yong JUNG, Byung Joo KIM
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Publication number: 20220105776Abstract: An apparatus for controlling a suspension of a vehicle to improve ride comfort of the vehicle includes: a sensor that measures rainfall around the vehicle, a camera that takes an image of a road surface ahead the vehicle, and a controller that recognizes an obstacle located on the road surface based on the image of the road surface ahead the vehicle. In particular, the controller determines a type of the obstacle depending on the measured rainfall around the vehicle, and controls a damping force of the suspension based on control information corresponding to the determined type of the obstacle when the vehicle passes over the obstacle.Type: ApplicationFiled: May 6, 2021Publication date: April 7, 2022Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATIONInventors: Hyung Jin KIM, Young Jae KIM, Yoon Kab NOH, Jong Hoon CHOI, In Yong JUNG, Byung Joo KIM
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Patent number: 10725043Abstract: Provided are a three-dimensional (3D) fibroblast cluster, a method of preparing the same, an in vitro 3D skin dermis model including a fibroblast cluster cultured from a fibroblast, and a method of screening a drug by using the in vitro 3D skin dermis model.Type: GrantFiled: April 19, 2016Date of Patent: July 28, 2020Assignee: S-BIOMEDICSInventors: Sang Heon Kim, Jong Hoon Choi, Kwi Deok Park
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Publication number: 20180252715Abstract: Provided are a three-dimensional (3D) fibroblast cluster, a method of preparing the same, an in vitro 3D skin dermis model including a fibroblast cluster cultured from a fibroblast, and a method of screening a drug by using the in vitro 3D skin dermis model.Type: ApplicationFiled: April 19, 2016Publication date: September 6, 2018Inventors: Sang Heon KIM, Jong Hoon CHOI, Kwi Deok PARK
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Patent number: 9446129Abstract: Disclosed is a multi-layered structure for drug reservoir, comprising a first micelle layer for crosslinking and adhesion, comprising a drug, a multi-arm polymer, a phenol derivative, and a dopa derivative and having a one or two-layered structure; a second micelle layer for crosslinking, being stacked on the first micelle layer, comprising a drug, a multi-arm polymer, and a phenol derivative, and having a one or two-layered structure; and a physiologically active material layer, being stacked on the second micelle layer, comprising a physiologically active material, a water-soluble polymer, and a phenol derivative, and having a one or two-layered structure.Type: GrantFiled: June 20, 2014Date of Patent: September 20, 2016Assignee: AJOU UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATIONInventors: Ki Dong Park, Jong Hoon Choi
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Publication number: 20150044665Abstract: The present invention relates to a target-specific probe containing T7 bacteriophage with a targeting antibody, and a detection method or a detection kit for a biomarker using the target-specific probe. The biomarker can be detected by using the genetically-modified T7 bacteriophage expressing various heterogeneous proteins and peptides on its surface and antibody-antigen specific reaction which can make the probe targeted to a biomarker or bacteria; and a detectable labeling agent, for example a quantum dot.Type: ApplicationFiled: October 23, 2013Publication date: February 12, 2015Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGYInventors: Kwan-Hyi LEE, Jong-Hoon CHOI, Jong-Wook LEE, Hyun-Kwang SEOK, Mintai Peter HWANG, Jang-won SONG
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Publication number: 20140377322Abstract: Disclosed is a multi-layered structure for drug reservoir, comprising a first micelle layer for crosslinking and adhesion, comprising a drug, a multi-arm polymer, a phenol derivative, and a dopa derivative and having a one or two-layered structure; a second micelle layer for crosslinking, being stacked on the first micelle layer, comprising a drug, a multi-arm polymer, and a phenol derivative, and having a one or two-layered structure; and a physiologically active material layer, being stacked on the second micelle layer, comprising a physiologically active material, a water-soluble polymer, and a phenol derivative, and having a one or two-layered structure.Type: ApplicationFiled: June 20, 2014Publication date: December 25, 2014Inventors: Ki Dong PARK, Jong Hoon CHOI
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Publication number: 20140302527Abstract: This invention relates to a target-specific probe containing a ferritin fusion protein and a targeting agent, a target-specific imaging probe containing a labeling agent coupled to the target-specific probe, and a detection method or detection kit of a biomarker using these probes.Type: ApplicationFiled: May 22, 2013Publication date: October 9, 2014Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGYInventors: Kwan-Hyi LEE, Jong-Hoon Choi, Mintai Peter Hwang, Yu-Chan Kim, Jong-Wook Lee, Hyun-Kwang Seok
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Publication number: 20070085760Abstract: An electron gun used with a multi-media monitor with a low cathode voltage and improved focusing performance. The electron gun, which includes a cathode, a control electrode, a screen electrode, and a plurality of focusing electrodes to focus and accelerate an electron beam, is designed to satisfy the condition that a value of ? is greater than or equal to 0.222 or a value of k is greater than or equal to 0.11, where ?=T1/D, k=T1/L, T1 denotes a thickness of the control electrode, D denotes a diameter of an electron beam aperture of the control electrode, and L denotes the distance between a beam-entering surface of the control electrode and a beam-emitting surface of the screen electrode.Type: ApplicationFiled: December 8, 2006Publication date: April 19, 2007Applicant: Samsung SDI Co., Ltd.Inventors: Min-cheol Bae, Jong-hoon Choi
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Patent number: 7167170Abstract: An electron gun used with a multi-media monitor with a low cathode voltage and improved focusing performance. The electron gun, which includes a cathode, a control electrode, a screen electrode, and a plurality of focusing electrodes to focus and accelerate an electron beam, is designed to satisfy the condition that a value of ? is greater than or equal to 0.222 or a value of k is greater than or equal to 0.11, where ?=T1/D, k=T1/L, T1 denotes a thickness of the control electrode, D denotes a diameter of an electron beam aperture of the control electrode, and L denotes the distance between a beam-entering surface of the control electrode and a beam-emitting surface of the screen electrode.Type: GrantFiled: December 30, 2002Date of Patent: January 23, 2007Assignee: Samsung SDI Co., Ltd.Inventors: Min-cheol Bae, Jong-hoon Choi
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Patent number: 7038367Abstract: An electron gun for a cathode ray tube includes a triode portion including cathodes, a first electrode, and a second electrode arranged with predetermined gaps therebetween. A plurality of electrodes arranged in sequence starting from a position adjacent to the second electrode. The electrodes receiving a voltage, for example, a constant voltage or a dynamic voltage. The dynamic voltage is synchronized with a deflection signal of electron beams. An anode electrode is positioned having a predetermined gap between the electrode arranged farthest from the cathodes. A support maintains the electrodes at predetermined intervals. One of the electrodes is a multiple-element electrode that includes two interconnected sub-electrodes. Gaps are formed between portions the sub-electrodes of the multiple-element electrode.Type: GrantFiled: July 30, 2003Date of Patent: May 2, 2006Assignee: Samsung SDI Co., Ltd.Inventors: Jong-Hoon Choi, Min-Cheol Bae
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Publication number: 20040041527Abstract: An electron gun for a cathode ray tube includes a triode potion including cathodes, a first electrode, and a second electrode arranged with predetermined gaps therebetween. A plurality of electrodes arranged in sequence starting from a position adjacent to the second electrode. The electrodes receiving a voltage, for example, a constant voltage or a dynamic voltage. The dynamic voltage is synchronized with a deflection signal of electron beams. An anode electrode is positioned having a predetermined gap between the electrode arranged farthest from the cathodes. A support maintains the electrodes at predetermined intervals. One of the electrodes is a multiple-element electrode that includes two interconnected sub-electrodes. Gaps are formed between portions the sub-electrodes of the multiple-element electrode.Type: ApplicationFiled: July 30, 2003Publication date: March 4, 2004Applicant: Samsung SDI Co., Ltd.Inventors: Jong-Hoon Choi, Min-Cheol Bae
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Publication number: 20030151347Abstract: An electron gun used with a multi-media monitor with a low cathode voltage and improved focusing performance. The electron gun, which includes a cathode, a control electrode, a screen electrode, and a plurality of focusing electrodes to focus and accelerate an electron beam, is designed to satisfy the condition that a value of &bgr; is greater than or equal to 0.222 or a value of k is greater than or equal to 0.11, where &bgr;=T1/D, k=T1/L, T1 denotes a thickness of the control electrode, D denotes a diameter of an electron beam aperture of the control electrode, and L denotes the distance between a beam-entering surface of the control electrode and a beam-emitting surface of the screen electrode.Type: ApplicationFiled: December 30, 2002Publication date: August 14, 2003Applicant: Samsung SDI Co., Ltd.Inventors: Min-Cheol Bae, Jong-Hoon Choi
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Publication number: 20020132526Abstract: A base cap for a cathode ray tube (CRT) preventing insulation breakdown between a lead pin to which a high voltage is applied and a lead pin to which a comparatively low voltage is applied. Insulation breakdown due to poor application of a silicone composition between a stem of the CRT and a flange of the base cap is avoided. The base cap includes a cylindrical housing, a flange extending radially outward from the edge of the cylindrical housing and including holes into which lead pins fixed to the stem of an electron gun of the CRT are inserted; and at least one isolation element on the surface of the flange, facing the stem, for preventing breakdown of insulation between the lead pins.Type: ApplicationFiled: December 28, 2001Publication date: September 19, 2002Applicant: Samsung SDI Co., Ltd.Inventors: Min-Cheol Bae, Jong-Hoon Choi, Woo-Seok Huh
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Patent number: 5996760Abstract: A clutch for a compressor includes a pulley rotatably installed on a main body of the compressor to be coaxial with a rotary shaft of the compressor, a hub member fixed at the rotary shaft and having a flange through which a plurality of recesses are formed at its outer peripheral surface at intervals of a predetermined distance, elastic members, parts of which are received to the respective recesses to be supported, and other parts of which protrude from the recesses, an outer ring member for supporting the protruding parts of the elastic members, a stopper member for supporting the protruding parts of the elastic members together with the outer ring member to prevent the elastic members from moving, and a disk fixed on the outer ring member, for transmitting power by selectively being tightly coupled to or separated from a frictional surface of the pulley.Type: GrantFiled: June 12, 1998Date of Patent: December 7, 1999Assignee: Halla Climate Control CorporationInventors: Jong-myung Seok, Jong-hoon Choi, Seung-woo Shin, Yun-won Lee