Patents by Inventor Soo-Hyun Lim
Soo-Hyun Lim 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: 20240132105Abstract: There is provided a cooperative driving control method based on a vehicle security status. The cooperative driving method according to an embodiment includes: identifying a security status of a cooperative driving target vehicle; determining a cooperative driving strategy according to the identified security status; and controlling driving according to the determined cooperative driving strategy. Accordingly, cooperative driving may be performed or excluded based on a security status of a target vehicle, so that an accident may be prevented from being caused by cooperative driving with a problematic vehicle, and safety of a driver and an occupant may be guaranteed.Type: ApplicationFiled: September 20, 2023Publication date: April 25, 2024Applicant: Korea Electronics Technology InstituteInventors: Dae Kyo SHIN, Ki Taeg LIM, Pu Sik PARK, Han Gyun JUNG, Sang Hun YOON, Soo Hyun JANG, Seong Hyun JANG, Jun Hyek JANG, Byoung Man AN
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Publication number: 20240107143Abstract: A display device includes a display portion including a first surface, from which light is emitted in a first direction, and a second surface opposite to the first surface, a first optical portion disposed on the first surface, and a second optical portion disposed on the first surface to be spaced apart from the first optical portion in a second direction crossing the first direction. Each of the first and second optical portions includes a multi-channel lens through which the light from the first surface passes, a first infrared light source, a first camera, and a first lens frame coupled to the multi-channel lens in the first direction to support at least a portion of the multi-channel lens. The first lens frame may include a first recess structure in which the first infrared light source is disposed and a second recess structure in which the first camera is disposed.Type: ApplicationFiled: July 20, 2023Publication date: March 28, 2024Inventors: Ji Won LEE, Sang Ho KIM, Soo Min BAEK, Ju Youn SON, Cheon Myeong LEE, Bek Hyun LIM, Ju Hwa HA
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Publication number: 20240056726Abstract: Proposed is a flextensional low-frequency sound projector including a piezoelectric actuator including a piezoelectric stack formed by stacking piezoelectric element and generating vibration in a lengthwise direction in response to an electrical signal that is input, and a stave mounted on the piezoelectric actuator in such a manner as to encompass an outer surface of the piezoelectric actuator and generating the vibration in the lengthwise direction, which is generated by the piezoelectric actuator, as vibration in a lateral direction perpendicular to the outer surface of the piezoelectric actuator, wherein the stave activates two vibration modes that use different resonance frequencies. The flextensional low-frequency sound projector that utilizes two vibration modes results from improving an existing flextensional low-frequency sound projector that is driven in a single vibration mode and thus has a narrow frequency bandwidth.Type: ApplicationFiled: June 22, 2023Publication date: February 15, 2024Inventors: Yub JE, Soo-Hyun LIM, Yo-Han CHO, Jeong-Min LEE, Hee-Seon SEO
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Patent number: 11205771Abstract: The present invention provides a method for preparing an electrode for a secondary battery, including the steps of: (i) mixing and kneading an active material, a binder, and a conductive material together with a solvent to prepare a slurry in the form of a paste having a solid content of 70 to 90 wt %; (ii) positioning the slurry in the form of a paste on a current collector; and (iii) passing the current collector through a rolling apparatus together with the slurry in the form of a paste to simultaneously press it while forming an electrode coating layer on the current collector.Type: GrantFiled: November 30, 2018Date of Patent: December 21, 2021Inventors: Sei Woon Oh, Soo Hyun Lim, Sun Hwak Woo, Jinseo Park
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Publication number: 20210036272Abstract: A rechargeable battery includes an electrode assembly; a case having a sealing portion surrounding the electrode assembly; and a lead electrically connected to the electrode assembly and extending in a first direction, wherein the lead includes a first region in contact with the electrode assembly and located inside the case; a second region exposed to an outside of the case; and a third region located between the first region and the second region and overlapping the sealing portion of the case, wherein the third region has a width greater than that of the first region and the second region in a second direction and has a thickness smaller than that of the first region and the second region in a third direction, and wherein the second direction is perpendicular to the first direction, and the third direction is perpendicular to the first direction and the second direction.Type: ApplicationFiled: October 19, 2018Publication date: February 4, 2021Applicant: LG Chem, Ltd.Inventors: Sei Woon Oh, Sung Hwan Cho, Soo Hyun Lim, Sun Hwak Woo, Jinseo Park
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Publication number: 20200335766Abstract: The present invention provides a method for preparing an electrode for a secondary battery, including the steps of: (i) mixing and kneading an active material, a binder, and a conductive material together with a solvent to prepare a slurry in the form of a paste having a solid content of 70 to 90 wt %; (ii) positioning the slurry in the form of a paste on a current collector; and (iii) passing the current collector through a rolling apparatus together with the slurry in the form of a paste to simultaneously press it while forming an electrode coating layer on the current collector.Type: ApplicationFiled: November 30, 2018Publication date: October 22, 2020Applicant: LG Chem, Ltd.Inventors: Sei Woon Oh, Soo Hyun Lim, Sun Hwak Woo, Jinseo Park
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Patent number: 10792968Abstract: A bushing may include an elastic compression portion configured to form a primary compression ratio due to a compressive deformation by a primary press-fitting load and be pressed by a secondary compression ratio greater than the primary compression ratio by a secondary press-fitting load greater than the primary press-fitting load, wherein the elastic compression portion is formed in an opened cross section to be a secondary surface contact larger than a primary surface contact without a bulge phenomenon by a volume dispersion in a state in which it is pressed by the primary press-fitting load to be the primary surface contact and then is pressed by the secondary press-fitting load.Type: GrantFiled: January 10, 2018Date of Patent: October 6, 2020Assignees: Hyundai Motor Company, Kia Motors Corporation, PYUNG HWA INDUSTRIAL CO., LTD.Inventors: Dae-Un Sung, Jun-Hyeong Park, Yong-Hyun Ryu, Soo-Hyun Lim
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Patent number: 10411249Abstract: The present disclosure relates to a lithium secondary battery using lithium titanium oxide (LTO) as a negative electrode active material. More specifically, the present disclosure relates to a secondary battery having improved input and output characteristics through the optimization of the pore ratio of the LTO. The lithium secondary battery including the lithium titanium oxide negative electrode active material according to the present disclosure provides an effect of significantly improved output density through the maximization of reaction active sites with electrolyte due to a porous structure.Type: GrantFiled: January 21, 2016Date of Patent: September 10, 2019Assignee: LG CHEM, LTD.Inventors: Soo-Hyun Lim, Dae-Hong Kim, Won-Hee Jeong, Tae-Jin Park
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Patent number: 10153480Abstract: Disclosed is an electrode for secondary batteries including an electrode mixture including an electrode active material, binder and conductive material coated on a current collector. The present invention provides an electrode for secondary batteries wherein an electrode active material is a cathode active material and/or anode active material, and the conductive material is included in an amount of 0.1 to 15% based on total weight of the electrode mixture, and a secondary battery including the same.Type: GrantFiled: September 15, 2016Date of Patent: December 11, 2018Assignee: LG Chem, Ltd.Inventors: Soo Hyun Lim, Min Hee Lee, Youn Kyoung Lee, Daehong Kim, Jae Hyun Lee, Tae Jin Park
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Publication number: 20180326804Abstract: A bushing may include an elastic compression portion configured to form a primary compression ratio due to a compressive deformation by a primary press-fitting load and be pressed by a secondary compression ratio greater than the primary compression ratio by a secondary press-fitting load greater than the primary press-fitting load, wherein the elastic compression portion is formed in an opened cross section to be a secondary surface contact larger than a primary surface contact without a bulge phenomenon by a volume dispersion in a state in which it is pressed by the primary press-fitting load to be the primary surface contact and then is pressed by the secondary press-fitting load.Type: ApplicationFiled: January 10, 2018Publication date: November 15, 2018Applicants: Hyundai Motor Company, Kia Motors Corporation, PYUNG HWA INDUSTRIAL CO., LTD.Inventors: Dae-Un Sung, Jun-Hyeong Park, Yong-Hyun Ryu, Soo-Hyun Lim
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Patent number: 10103385Abstract: Disclosed is an electrode assembly including a plurality of alternately arranged cathode and anode plates, a separator interposed between the cathode plate and the anode plate, a plurality of cathode tabs respectively formed on the cathode plates, a plurality of anode tabs respectively formed on the anode plates, a cathode lead coupled to the cathode tabs, and an anode lead coupled to the anode tabs, wherein the welding portions in which the cathode and anode tabs are respectively coupled to the cathode and anode leads have different shapes, or kinds of the cathode and anode tabs are identical and kinds of the cathode and anode leads are different.Type: GrantFiled: August 20, 2014Date of Patent: October 16, 2018Assignee: LG CHEM, LTD.Inventors: Soo Hyun Lim, Seong Min Lee, Min Hee Lee, Jae Hyun Lee, Daehong Kim, Tae Jin Park, Jihyun Kim
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Patent number: 9905849Abstract: Disclosed are an electrode assembly including a cathode, an anode, and a separator disposed between the cathode and the anode wherein the anode includes lithium titanium oxide (LTO) as an anode active material and the separator is a non-woven separator, and a lithium secondary battery including the same.Type: GrantFiled: September 18, 2014Date of Patent: February 27, 2018Assignee: LG Chem, Ltd.Inventors: Daehong Kim, Youn Kyoung Lee, Soo Hyun Lim, Tae Jin Park
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Patent number: 9899663Abstract: Disclosed is a lithium secondary battery including: an electrode assembly including a cathode including a cathode mixture layer formed on a cathode current collector, an anode including an anode mixture layer formed on an anode current collector, and a separator disposed between the cathode and the anode; and an electrolyte, wherein the anode includes lithium titanium oxide (LTO) as an anode active material, and four planes of the cathode mixture layer have the same or greater length than four planes of the anode mixture layer and thus the cathode mixture layer has the same or greater area than the anode mixture layer.Type: GrantFiled: September 10, 2014Date of Patent: February 20, 2018Assignee: LG Chem, Ltd.Inventors: Soo Hyun Lim, Jae Hyun Lee, Jihyun Kim
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Publication number: 20180013128Abstract: The present disclosure relates to a lithium secondary battery using lithium titanium oxide (LTO) as a negative electrode active material. More specifically, the present disclosure relates to a secondary battery having improved input and output characteristics through the optimization of the pore ratio of the LTO. The lithium secondary battery including the lithium titanium oxide negative electrode active material according to the present disclosure provides an effect of significantly improved output density through the maximization of reaction active sites with electrolyte due to a porous structure.Type: ApplicationFiled: January 21, 2016Publication date: January 11, 2018Applicant: LG CHEM, LTD.Inventors: Soo-Hyun LIM, Dae-Hong KIM, Won-Hee JEONG, Tae-Jin PARK
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Patent number: 9825293Abstract: Disclosed is a lithium secondary battery including an electrode assembly including a cathode, an anode, and a separator disposed between the cathode and the anode and an electrolyte, wherein the anode includes a lithium titanium oxide (LTO) as an anode active material, and the lithium secondary battery has a charge cut-off voltage of 3.3 to 4 V and, when the charge cut-off voltage is reached, the anode has a potential of 0.75 to 1.545 V within a range within which a potential of the cathode does not exceed 4.95 V.Type: GrantFiled: September 5, 2014Date of Patent: November 21, 2017Assignee: LG CHEM, LTD.Inventors: Soo Hyun Lim, Jae Hyun Lee, Jihyun Kim
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Patent number: 9613771Abstract: Disclosed is a relay. The relay includes a first fixed contact connected to a power source, a second fixed contact separated from the first fixed contact, and connected to a load, and a moving contact configured to be brought into contact with or separated from the first fixed contact and the second fixed contact. The moving contact includes a first moving contact configured to be brought into contact with or separated from the first fixed contact and the second fixed contact and a second moving contact separated from the first moving contact, and configured to be brought into contact with or separated from the first fixed contact and the second fixed contact. Accordingly, the moving contact can be prevented from being separated from the fixed contact by an inter-electron repulsion.Type: GrantFiled: January 5, 2015Date of Patent: April 4, 2017Assignee: LSIS CO., LTD.Inventor: Soo Hyun Lim
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Patent number: 9564635Abstract: Disclosed is a lithium secondary battery including an electrode assembly including a cathode, an anode, and a separator disposed between the cathode and the anode and an electrolyte, wherein the cathode includes a spinel-structure lithium manganese composite oxide represented by Formula 1 below as a cathode active material, and the lithium secondary battery has a charge cut-off voltage of 3.3 to 4 V and, when the charge cut-off voltage is reached, the anode has a potential of 0.75 to 1.545 V within a range within which a potential of the cathode does not exceed 4.95 V: LixMyMn2?yO4?zAz??(1) wherein 0.9?x?1.2, 0<y<2, and 0?z<0.2; M is at least one element selected from the group consisting of Al, Mg, Ni, Co, Fe, Cr, V, Ti, Cu, B, Ca, Zn, Zr, Nb, Mo, Sr, Sb, W, Ti, and Bi; and A is at least one monovalent or divalent anion.Type: GrantFiled: August 22, 2014Date of Patent: February 7, 2017Assignee: LG Chem, Ltd.Inventors: Soo Hyun Lim, Jae Hyun Lee, Youn Kyoung Lee
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Publication number: 20170005323Abstract: Disclosed is an electrode for secondary batteries including an electrode mixture including an electrode active material, binder and conductive material coated on a current collector. The present invention provides an electrode for secondary batteries wherein an electrode active material is a cathode active material and/or anode active material, and the conductive material is included in an amount of 0.1 to 15% based on total weight of the electrode mixture, and a secondary battery including the same.Type: ApplicationFiled: September 15, 2016Publication date: January 5, 2017Applicant: LG Chem, Ltd.Inventors: Soo Hyun Lim, Min Hee Lee, Youn Kyoung Lee, Daehong Kim, Jae Hyun Lee, Tae Jin Park
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Patent number: 9508993Abstract: Disclosed is an electrode for secondary batteries including an electrode mixture including an electrode active material, binder and conductive material coated on a current collector. The present invention provides an electrode for secondary batteries wherein an electrode active material is a cathode active material and/or anode active material, and the conductive material is included in an amount of 0.1 to 15% based on total weight of the electrode mixture, and a secondary battery including the same.Type: GrantFiled: September 15, 2014Date of Patent: November 29, 2016Assignee: LG Chem, Ltd.Inventors: Soo Hyun Lim, Min Hee Lee, Youn Kyoung Lee, Daehong Kim, Jae Hyun Lee, Tae Jin Park
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Publication number: 20150213982Abstract: Disclosed is a relay. The relay includes a first fixed contact connected to a power source, a second fixed contact separated from the first fixed contact, and connected to a load, and a moving contact configured to be brought into contact with or separated from the first fixed contact and the second fixed contact. The moving contact includes a first moving contact configured to be brought into contact with or separated from the first fixed contact and the second fixed contact and a second moving contact separated from the first moving contact, and configured to be brought into contact with or separated from the first fixed contact and the second fixed contact. Accordingly, the moving contact can be prevented from being separated from the fixed contact by an inter-electron repulsion.Type: ApplicationFiled: January 5, 2015Publication date: July 30, 2015Applicant: LSIS CO., LTD.Inventor: Soo Hyun LIM