Patents by Inventor Il Kyu Choi
Il Kyu 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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Patent number: 12136539Abstract: An embodiment of the present disclosure provides an upper electrode including a flat upper surface; a lower surface facing the upper surface; and a thickness from the upper surface to the lower surface, wherein the lower surface includes a first profile corresponding to the central area of the lower surface and having a first thickness change rate of ?0.1 to 0; a third profile surrounding the first profile and having a third thickness change rate of ?0.115 to ?0.122; and a fifth profile surrounding the third profile and having a fifth thickness change rate of ?0.003 to 0.003, wherein the first thickness change rate, the third thickness change rate, and the fifth thickness change rate are values obtained by dividing a change in thickness by a change in radius along a horizontal direction parallel to the upper surface from a center of the lower surface.Type: GrantFiled: April 26, 2024Date of Patent: November 5, 2024Assignee: SK Enpulse Co., Ltd.Inventors: Jong Kyu Lee, Hyun Soo Lee, Il Gu Yong, Do Hyun Choi, Ho Geun Han
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Publication number: 20240363314Abstract: An embodiment of the present disclosure provides an upper electrode including a flat upper surface; a lower surface facing the upper surface; and a thickness from the upper surface to the lower surface, wherein the lower surface includes a first profile corresponding to the central area of the lower surface and having a first thickness change rate of ?0.1 to 0; a third profile surrounding the first profile and having a third thickness change rate of ?0.115 to ?0.122; and a fifth profile surrounding the third profile and having a fifth thickness change rate of ?0.003 to 0.003, wherein the first thickness change rate, the third thickness change rate, and the fifth thickness change rate are values obtained by dividing a change in thickness by a change in radius along a horizontal direction parallel to the upper surface from a center of the lower surface.Type: ApplicationFiled: April 26, 2024Publication date: October 31, 2024Inventors: Jong Kyu LEE, Hyun Soo LEE, Il Gu YONG, Do Hyun CHOI, Ho Geun HAN
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Publication number: 20240247780Abstract: The present invention provides a light source apparatus and method for integrating diffused light with high efficiency using a collimating including an axicon lens, collimating it, tuning the wavelength of desired light, and passing it.Type: ApplicationFiled: January 24, 2023Publication date: July 25, 2024Applicant: IISM INC.Inventors: IL SEUNG YANG, YUN MI BAE, YU SIC KIM, SUNG YUN CHO, KWAN KYU LEE, JAE KEUN CHOI, YOUN JIN KIM, CHANG HYUN BAE, SUNG DONG KIM, JONG MIN PARK, YUN JI LEE, SE MIN PARK, HUENG KHON KIM
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Publication number: 20220362296Abstract: The disclosure provides immunogenic cells expressing LMP1, and use thereof in activating T cells and treating cancer. Also provided are methods of producing the immunogenic cells.Type: ApplicationFiled: May 13, 2022Publication date: November 17, 2022Inventors: Baochun Zhang, IL-Kyu Choi, Zhe Wang
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Patent number: 11369635Abstract: The disclosure provides immunogenic cells expressing LMP1, and use thereof in activating T cells and treating cancer. Also provided are methods of producing the immunogenic cells.Type: GrantFiled: August 2, 2017Date of Patent: June 28, 2022Assignee: Dana-Farber Cancer Institute, Inc.Inventors: Baochun Zhang, Il-Kyu Choi, Zhe Wang
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Publication number: 20190192572Abstract: The disclosure provides immunogenic cells expressing LMP1, and use thereof in activating T cells and treating cancer. Also provided are methods of producing the immunogenic cells.Type: ApplicationFiled: August 2, 2017Publication date: June 27, 2019Inventors: Baochun Zhang, IL-Kyu Choi, Zhe Wang
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Publication number: 20180274652Abstract: A urea pump module in a urea tank, which is filled with an aqueous urea solution, to supply the urea solution to an exhaust line may include: a flange device disposed to close a mounting hole formed through a bottom surface of the urea tank; a pump device having an inlet port for introduction of the urea solution and an outlet port connected to a discharge portion of the flange device, the pump device providing pumping force to discharge the urea solution from the urea tank; a first filter device coupled to an internal to the flange device to surround the pump device and serving to filter the urea solution to be introduced into the pump device; and a second filter device coupled to a top portion of the flange device to cover the pump device and serving to discharge air generated inside the pump device outward.Type: ApplicationFiled: November 1, 2017Publication date: September 27, 2018Applicants: Hyundai Motor Company, Kia Motors Corporation, Hyundam Industrial Co., LtdInventors: Sung Won LEE, Seung Hoon CHOI, June Young PARK, Tae Yoon LEE, Yong Taek HWANG, IL Kyu CHOI, Chan Yo JEON, Bu Hyeon CHO
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Patent number: 9611866Abstract: A urea solution pump unit includes: a urea solution tank having a mounting hole opened downward; a mounting flange mounted so as to close the mounting hole; a motor pump disposed in a horizontal direction on the mounting flange in the urea solution tank, and configured to suck a urea solution at one side using a pump, and discharge the urea solution to the other side through a space formed between a rotor and a stator of a motor; and a filter installed at an inlet side of the motor pump at an outside of the motor pump.Type: GrantFiled: December 31, 2013Date of Patent: April 4, 2017Assignees: Hyundai Motor Company, Kia Motors Corporation, Hyundam Industrial Co., Ltd.Inventors: Buyeol Ryu, Pil Seon Choi, Dong Myoung Ryoo, Chan-Yo Jeon, Yong-Taek Hwang, Il-Kyu Choi
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Patent number: 9205425Abstract: Disclosed is real-time monitoring apparatus comprising a thermal cycling reaction block having heating block which is formed of a hollow part and divided by an insulating layer, and a capillary tube through which a sample is flowed in and/or out and which is wound on the heating block so that the different temperatures are transferred and thus reaction cycle is repeatedly performed; a light source; a band pass filter; a condensing lens; a beam splitter; a reflecting mirror which is rotatably connected with a motor so as to transfer the excitation light reflected from the beam splitter to the capillary tube and reflect the fluorescence generated from the sample in the capillary tube; and a fluorescence detecting part.Type: GrantFiled: June 23, 2009Date of Patent: December 8, 2015Assignee: BIONEER CORPORATIONInventors: Han Oh Park, Hanee Park, Il Kyu Choi
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Publication number: 20150050168Abstract: A urea solution pump unit includes: a urea solution tank having a mounting hole opened downward; a mounting flange mounted so as to close the mounting hole; a motor pump disposed in a horizontal direction on the mounting flange in the urea solution tank, and configured to suck a urea solution at one side using a pump, and discharge the urea solution to the other side through a space formed between a rotor and a stator of a motor; and a filter installed at an inlet side of the motor pump at an outside of the motor pump.Type: ApplicationFiled: December 31, 2013Publication date: February 19, 2015Applicants: Hyundai Motor Company, Hyundam Industrial Co., Ltd., Kia Motors CorporationInventors: Buyeol Ryu, Pil Seon Choi, Dong Myoung Ryoo, Chan-Yo Jeon, Yong-Taek Hwang, Il-Kyu Choi
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Patent number: 8829748Abstract: The present invention relates to a connection molding for automation of a three-phase motor winding, which specifically comprises: a fixed coil part fixed inside of a main body, a coil part installed within the fixed coil part, a central shaft fixed to the main body and passing through the coil part, and a connector part coupled to the top of the coil part so that the coil of the coil part is connected thereto and the central shaft passes and is coupled therethrough.Type: GrantFiled: February 12, 2010Date of Patent: September 9, 2014Assignee: Hyundam Industrial Co., Ltd.Inventors: Jin Wook Jang, Yong Taek Hang, Jong Ung Lee, Il Kyu Choi
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Patent number: 8427643Abstract: The present invention relates to a real-time PCR monitoring apparatus for real-time monitoring production of reaction product produced during the reaction while performing nucleic acid amplification such as PCR for various kinds of trace samples. Specifically, the present invention relates to an apparatus for real-time monitoring biochemical reaction for efficiently dividing interference between an excitation light and a fluorescence, which includes a polarizer, a polarizing beam splitter, a polarization converter and so on.Type: GrantFiled: June 17, 2008Date of Patent: April 23, 2013Assignee: Bioneer CorporationInventors: Hanee Park, Il kyu Choi, Han Oh Park
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Publication number: 20110159579Abstract: Disclosed is real-time monitoring apparatus comprising a thermal cycling reaction block having heating block which is formed of a hollow part and divided by an insulating layer, and a capillary tube through which a sample is flowed in and/or out and which is wound on the heating block so that the different temperatures are transferred and thus reaction cycle is repeatedly performed; a light source; a band pass filter; a condensing lens; a beam splitter; a reflecting mirror which is rotatably connected with a motor so as to transfer the excitation light reflected from the beam splitter to the capillary tube and reflect the fluorescence generated from the sample in the capillary tube; and a fluorescence detecting part.Type: ApplicationFiled: June 23, 2009Publication date: June 30, 2011Applicant: BIONEER CORPORATIONInventors: Han Oh Park, Hanee Park, Il Kyu Choi
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Publication number: 20100085570Abstract: The present invention relates to a real-time PCR monitoring apparatus for real-time monitoring production of reaction product produced during the reaction while performing nucleic acid amplification such as PCR for various kinds of trace samples. Specifically, the present invention relates to an apparatus for real-time monitoring biochemical reaction for efficiently dividing interference between an excitation light and a fluorescence, which includes a polarizer, a polarizing beam splitter, a polarization converter and so on.Type: ApplicationFiled: June 17, 2008Publication date: April 8, 2010Inventors: Hanee Park, Il Kyu Choi, Han Oh Park
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Patent number: 6436698Abstract: The present invention relates to an apparatus for automatic measuring of water toxicity. More specifically, the present invention provides an apparatus for automatic and continuous measuring of water toxicity and/or contamination using luminescent microorganisms living in freshwater.Type: GrantFiled: January 18, 2001Date of Patent: August 20, 2002Assignee: Bioneer CorporationInventors: Han Oh Park, Hanee Park, Il Kyu Choi