Patents by Inventor Jun-Ho Shin
Jun-Ho Shin 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: 11962001Abstract: Disclosed is a positive electrode material for a lithium secondary battery. The positive electrode material includes a positive electrode active material formed of Li—[Mn—Ti]-M-O-based material including a transition metal (M) to enable reversible intercalation and deintercalation of lithium and molybdenum oxide. The positive electrode active material is coated with the molybdenum oxide to form a coating layer on a surface thereof.Type: GrantFiled: October 6, 2021Date of Patent: April 16, 2024Assignees: Hyundai Motor Company, Kia Corporation, Industry Academy Cooperation Foundation of Sejong UniversityInventors: Seung Min Oh, Jun Ki Rhee, Yoon Sung Lee, Ji Eun Lee, Sung Ho Ban, Ko Eun Kim, Woo Young Jin, Sang Mok Park, Sang Hun Lee, Seung Taek Myung, Hee Jae Kim, Min Young Shin
-
Publication number: 20240113334Abstract: An electrolyte composition with improved high temperature safety and a lithium secondary battery including the same is described herein. The electrolyte composition containing a primary additive comprising a compound represented by Formula 1, and specific amount of a secondary additive that contains one or more of cyclic carbonates, can not only reduce the generation of gas during secondary battery charge-discharge, but also improve storage characteristics and the lifespan characteristics under a high temperature condition by strengthening the SEI coating film on the surface of an electrode. wherein all the variables are described herein.Type: ApplicationFiled: October 21, 2022Publication date: April 4, 2024Applicant: LG Energy Solution, Ltd.Inventors: Won Tae Lee, Kyoung Ho Ahn, Chul Haeng Lee, Jun Hyeok Han, Won Kyung Shin, Su Hyeon Ji, Young Ho Oh
-
Patent number: 11935814Abstract: A motor drive device includes: a first inverter including a plurality of first switching elements and connected to a plurality of coils; a second inverter including a plurality of second switching elements and connected to the plurality of coils; a plurality of transfer switching elements connected to the second ends; a capacitor disposed at one side of a casing of a motor; first and second cooling channels disposed at both sides of the capacitor; a plurality of first power modules including some of the plurality of first switching elements and some of the transfer switching elements; and a plurality of second power modules including some of the plurality of second switching elements.Type: GrantFiled: August 20, 2021Date of Patent: March 19, 2024Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATIONInventors: Hyun Koo Lee, Jun Hee Park, Sang Cheol Shin, Kang Ho Jeong
-
Patent number: 11888130Abstract: Disclosed are a secondary battery, an active material, a method for preparing the same, and a lithium secondary battery including the same. In an embodiment, provided is a secondary battery including a positive electrode, a negative electrode and an electrolyte, wherein the secondary battery further includes a reaction-inducing substance located in any one of the positive electrode, the negative electrode and the electrolyte, wherein the reaction-inducing substance forms a reaction product by consuming thermal energy when exposed to a predetermined temperature or higher in a use environment of the secondary battery, thereby improving thermal safety of the secondary battery.Type: GrantFiled: October 22, 2019Date of Patent: January 30, 2024Assignee: L&F CO., LTD.Inventors: Sung Kyun Chang, Sang Hoon Jeon, Jun Ho Shin, Ji Woo Oh, Hee Won Jung, Hye-Rim Bae, Chang Hyun Lee, Doe Hyoung Kim
-
Publication number: 20230307990Abstract: Disclosed is a speed reduction device for a vehicle motor. The speed reduction device includes an output gear connected to an output shaft of the motor, a transmission gear engaged with the output gear, a cam formed to be integrated with the transmission gear, a cycloid inner gear, a pair of wedges compressed against the inner peripheral surface of a through hole of the cycloid inner gear by elastic restoring force of a spring and configured to closely contact the cam, a ring gear partially engaged with the cycloid inner gear when the cycloid inner gear is eccentrically rotated, an end plate, and a final output gear configured to finally output rotational force of the cycloid inner gear, thereby preventing backlash between gears during rotational driving of the motor and reliably preventing movement of a seat after swivel adjustment is completed.Type: ApplicationFiled: March 6, 2023Publication date: September 28, 2023Inventors: Hee Jun PARK, Byung Mo KIM, Woo Kyo JANG, Chang Hee JANG, Jun Ho SHIN
-
Publication number: 20230142836Abstract: First audio data associated with a first portion of a voice query (e.g., an incomplete voice query) may be received (e.g., by a device or a server). A first transcript may be determined by a speech recognition engine and based on the first audio data. A plurality of predicted queries may be determined by applying a prediction process to the first transcript. A response for each of the plurality of predicted queries may be determined by processing the plurality of the predicted queries. Second audio data associated with a second portion of the voice query (e.g., a complete voice query) may be received. A second transcript may be determined by the speech recognition engine and based on the second audio data. Based on comparing the second transcript to one of the plurality of predicted queries, a response for the voice query may be returned.Type: ApplicationFiled: November 9, 2021Publication date: May 11, 2023Inventors: Raphael Tang, Karun Kumar, Kendra Chalkley, Wenyan Li, Liming Zhang, Gefei Yang, Yajie Mao, Jun Ho Shin, Geoffrey Murray
-
Publication number: 20230142843Abstract: The present disclosure relates to a steering-assisting device. Specifically, a steering-assisting device according to the present disclosure comprises: a stator having a plurality of coils wound thereon; a rotor which is rotated by the stator; and a connection part for transferring rotation force generated in accordance with rotation of the rotor to a rack bar, wherein the connection part is connected to the rack bar in a manner for minimizing vibration generated according to a winding pattern of the stator when at least one of the coils of the stator malfunctions.Type: ApplicationFiled: April 13, 2021Publication date: May 11, 2023Inventor: Jun Ho SHIN
-
Publication number: 20230110681Abstract: Disclosed is a coating material for coating a surface of a kiln for preparing an active material, the coating material being represented by the following Formula 1: NiaXz??(1) wherein an equation of a+z=1 is satisfied, with the proviso that 0.2?a<1.0 and 0<z?0.8 are satisfied, and X is at least one element selected from the group consisting of W, Cr, Co, Fe, Cu, Na, Al, Mg, Si, Zn, K, Ti, Mo, N, B, P, C, Ta, Nb, O, Mn, Sn, Ag and Zr, or an alloy or compound of two or more elements selected therefrom.Type: ApplicationFiled: March 11, 2021Publication date: April 13, 2023Inventors: Jun Ho SHIN, Sung Kyun CHANG, Seung Hwan KIM, Jong Wan KIM, Ji Woo OH, Doe Hyoung KIM
-
Patent number: 11394059Abstract: Disclosed is a secondary battery including a positive electrode, a negative electrode and an electrolyte, wherein the secondary battery further includes a reaction-inducing substance located in any one of the positive electrode, the negative electrode and the electrolyte, wherein the reaction-inducing substance forms a reaction product when exposed to a predetermined temperature or higher in a use environment of the secondary battery, wherein the reaction product is a non-conductor.Type: GrantFiled: October 22, 2019Date of Patent: July 19, 2022Assignee: L&F CO., LTD.Inventors: Sung Kyun Chang, Sang Hoon Jeon, Jun Ho Shin, Ji Woo Oh, Hee Won Jung, Hye-Rim Bae, Chang Hyun Lee, Doe Hyoung Kim
-
Patent number: 11114160Abstract: A memory device includes a memory cell array including a plurality of memory cells arranged at points where a plurality of word lines and a plurality of bit lines intersect; a sense amplifier configured to amplify, in a read operation mode of the memory device, a voltage difference value between a voltage of a selected word line connected to a selected memory cell of the plurality of memory cells and a reference voltage; and a leakage current compensation circuit connected to a selected word line path between the selected memory cell and the sense amplifier and configured to compensate for a total leakage current generated by unselected memory cells connected to the selected word line in the read operation mode.Type: GrantFiled: September 28, 2020Date of Patent: September 7, 2021Assignee: Samsung Electronics Co., Ltd.Inventors: Venkataramana Gangasani, Moo-Sung Kim, Tae-Hui Na, Jun-Ho Shin
-
Patent number: 10938031Abstract: The present invention relates to a metal oxide powder, a method of preparing the same, and a lithium secondary battery using the same, which comprises: a metal oxide powder is represented by Formula (1), Lix(M1-m-zAmDz)Ot??Formula (1) in the above Formula (1), 0.85?x?1.2, 0?m?0.01, 0<z?0.04, 1.85?t?2.2, M is selected from the group consisting of Ni, Co, Mn and combinations thereof, A is selected from the group consisting of Mg, Ca, Sr, Ba and combinations thereof, D is selected from the group consisting of Ti, Zr, Ce, Ge, Sn and combinations thereof, and E is an average oxidation number of A and D, and E>3.5.Type: GrantFiled: November 28, 2016Date of Patent: March 2, 2021Assignee: L&F CO., LTD.Inventors: Su An Choi, Ho Jun Jeong, Sang Hoon Jeon, Ji Woon Yang, Jun Ho Shin, Jin Seong Jeong, Ji Sun An
-
Publication number: 20210012837Abstract: A memory device includes a memory cell array including a plurality of memory cells arranged at points where a plurality of word lines and a plurality of bit lines intersect; a sense amplifier configured to amplify, in a read operation mode of the memory device, a voltage difference value between a voltage of a selected word line connected to a selected memory cell of the plurality of memory cells and a reference voltage; and a leakage current compensation circuit connected to a selected word line path between the selected memory cell and the sense amplifier and configured to compensate for a total leakage current generated by unselected memory cells connected to the selected word line in the read operation mode.Type: ApplicationFiled: September 28, 2020Publication date: January 14, 2021Inventors: VENKATARAMANA GANGASANI, MOO-SUNG KIM, TAE-HUI NA, JUN-HO SHIN
-
Patent number: 10825517Abstract: A memory device includes a memory cell array including a plurality of memory cells arranged at points where a plurality of word lines and a plurality of bit lines intersect; a sense amplifier configured to amplify, in a read operation mode of the memory device, a voltage difference value between a voltage of a selected word line connected to a selected memory cell of the plurality of memory cells and a reference voltage; and a leakage current compensation circuit connected to a selected word line path between the selected memory cell and the sense amplifier and configured to compensate for a total leakage current generated by unselected memory cells connected to the selected word line in the read operation mode.Type: GrantFiled: June 4, 2019Date of Patent: November 3, 2020Assignee: Samsung Electronics Co., Ltd.Inventors: Venkataramana Gangasani, Moo-Sung Kim, Tae-Hui Na, Jun-Ho Shin
-
Publication number: 20200335782Abstract: The present invention relates to a cathode active material for a lithium secondary battery having improved output characteristics at a low temperature, and to a lithium secondary battery comprising the same, the cathode active material comprising: a lithium metal oxide comprising Ni, Co and Mn to enable reversible intercalation and de-intercalation of lithium, wherein the lithium metal oxide is doped with a dopant (M) to substitute any one or more elements of Ni, Co and Mn, and the lithium metal oxide has a c-axis lattice constant value of 14.20 ? or more and 14.30 ? or less.Type: ApplicationFiled: November 28, 2017Publication date: October 22, 2020Inventors: Ji Woo OH, Hee won JUNG, Jun Ho SHIN, Su An CHOI, Sang Hoon JEON, Ji Sun AN
-
Publication number: 20200144680Abstract: Disclosed is a secondary battery including a positive electrode, a negative electrode and an electrolyte, wherein the secondary battery further includes a reaction-inducing substance located in any one of the positive electrode, the negative electrode and the electrolyte, wherein the reaction-inducing substance forms a reaction product when exposed to a predetermined temperature or higher in a use environment of the secondary battery, wherein the reaction product is a non-conductor.Type: ApplicationFiled: October 22, 2019Publication date: May 7, 2020Applicant: L&F Co., Ltd.Inventors: Sung Kyun CHANG, Sang Hoon JEON, Jun Ho SHIN, Ji Woo OH, Hee Won JUNG, Hye-Rim BAE, Chang Hyun LEE, Doe Hyoung KIM
-
Publication number: 20200144682Abstract: Disclosed are a secondary battery, an active material, a method for preparing the same, and a lithium secondary battery including the same. In an embodiment, provided is a secondary battery including a positive electrode, a negative electrode and an electrolyte, wherein the secondary battery further includes a reaction-inducing substance located in any one of the positive electrode, the negative electrode and the electrolyte, wherein the reaction-inducing substance forms a reaction product by consuming thermal energy when exposed to a predetermined temperature or higher in a use environment of the secondary battery, thereby improving thermal safety of the secondary battery.Type: ApplicationFiled: October 22, 2019Publication date: May 7, 2020Applicant: L&F Co., Ltd.Inventors: Sung Kyun CHANG, Sang Hoon JEON, Jun Ho SHIN, Ji Woo OH, Hee Won JUNG, Hye-Rim BAE, Chang Hyun LEE, Doe Hyoung KIM
-
Publication number: 20190378567Abstract: A memory device includes a memory cell array including a plurality of memory cells arranged at points where a plurality of word lines and a plurality of bit lines intersect; a sense amplifier configured to amplify, in a read operation mode of the memory device, a voltage difference value between a voltage of a selected word line connected to a selected memory cell of the plurality of memory cells and a reference voltage; and a leakage current compensation circuit connected to a selected word line path between the selected memory cell and the sense amplifier and configured to compensate for a total leakage current generated by unselected memory cells connected to the selected word line in the read operation mode.Type: ApplicationFiled: June 4, 2019Publication date: December 12, 2019Inventors: VENKATARAMANA GANGASANI, MOO-SUNG KIM, TAE-HUI NA, JUN-HO SHIN
-
Patent number: 10439211Abstract: There are provided a cathode active material for a lithium secondary battery, a method of preparing the same, and a lithium secondary battery containing the same. The cathode active material for a lithium secondary battery includes: a compound reversibly intercalating and deintercalating lithium; and a coating layer positioned on at least a portion of a surface of the compound, wherein the coating layer is a composite coating layer containing Li3PO4 and further containing a lithium metal oxide, a metal oxide, and/or a combination thereof, the lithium metal oxide or the metal oxide containing Zr.Type: GrantFiled: June 2, 2016Date of Patent: October 8, 2019Assignee: L&F CO., LTD.Inventors: Su An Choi, Ho Jun Jeong, Sang Hoon Jeon, Ji Woon Yang, Jun Ho Shin, Ji Sun An, Bong Jun Jeong
-
Publication number: 20190074512Abstract: The present invention relates to a metal oxide powder, a method of preparing the same, and a lithium secondary battery using the same, which comprises: a metal oxide powder is represented by Formula (1), Lix(M1-m-zAmDz)Ot??Formula (1) in the above Formula (1), 0.85?x?1.2, 0?m?0.01, 0<z?0.04, 1.85?t?2.2, M is selected from the group consisting of Ni, Co, Mn and combinations thereof, A is selected from the group consisting of Mg, Ca, Sr, Ba and combinations thereof, D is selected from the group consisting of Ti, Zr, Ce, Ge, Sn and combinations thereof, and E is an average oxidation number of A and D, and E>3.5.Type: ApplicationFiled: November 28, 2016Publication date: March 7, 2019Inventors: Su An Choi, Ho Jun Jeong, Sang Hoon Jeon, Ji Woon Yang, Jun Ho Shin, Jin Seong Jeong, Ji Sun An
-
Patent number: 10141567Abstract: There are provided a cathode active material for a lithium secondary battery, a method of preparing the same, and a lithium secondary battery containing the same. The cathode active material for a lithium secondary battery includes: a core made of a compound reversibly intercalating and deintercalating lithium; and a coating layer positioned on at least a portion of a surface of the compound, wherein the coating layer is a composite coating layer containing Li3PO4 and LiF, and further containing a lithium metal compound, a metal oxide, a metal fluoride compound, and/or a combination thereof, and the core is doped with fluorine.Type: GrantFiled: June 2, 2016Date of Patent: November 27, 2018Assignee: L&F CO., LTD.Inventors: Su An Choi, Ho Jun Jeong, Sang Hoon Jeon, Ji Woon Yang, Jun Ho Shin, Ji Sun An, Bong Jun Jeong