Patents by Inventor Seok Min Hong
Seok Min Hong 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).
-
Publication number: 20240147830Abstract: The present disclosure relates to an organometallic compound having the following structure of Chemical Formula 1, Ir(LA)m(LB)n, an organic light emitting diode (OLED) where the organometallic compound is applied to an emitting material layer and an organic light emitting device. The luminous efficiency, color purity and luminous lifespan of the OLED and the organic light emitting device can be improved.Type: ApplicationFiled: May 10, 2023Publication date: May 2, 2024Applicant: LG DISPLAY CO., LTD.Inventors: Tae-Ryang HONG, In-Bum SONG, Sung-Jin PARK, Jae-Min MOON, Seok-Woo KANG
-
Publication number: 20230121819Abstract: Provided are a method and system for estimating a time of occurrence of a security event. The method includes: transmitting an actual time to a gateway of a vehicle; obtaining, from the gateway, time history data storing an actual time flag data element; obtaining, from the gateway, logging data prepared during security event detection; and estimating a time of occurrence of a security event, based on the logging data and the time history data, wherein the time history data and the logging data are prepared based on a vehicle reference time including a timestamp value and reset counter value of the vehicle.Type: ApplicationFiled: October 18, 2022Publication date: April 20, 2023Inventors: Seok Min HONG, Hyun Jung LEE
-
Patent number: 11522878Abstract: Provided is a CAN communication based abnormal message detection method including obtaining reception times of reception messages; a reception filtering operation for performing a period calculation for comparing a difference between reception times of reception messages having the same message ID and a reference period of the corresponding message ID; an abnormal message detecting operation for determining the reception messages as abnormal messages when, as a result of the period calculation, the difference between the reception times is smaller than the reference period and determining the reception messages as normal messages when the difference between the reception times is greater than the reference period; and a blocking operation for blocking the abnormal messages.Type: GrantFiled: December 16, 2019Date of Patent: December 6, 2022Assignee: FESCARO CO., LTD.Inventors: Seok Min Hong, Hyun Jeong Lee
-
Patent number: 11379587Abstract: Provided is an electronic control unit (ECU) security function setting system including an ECU and a tester connected to the ECU through a communication network. The tester includes a security function requester configured to request a security function loader to the ECU when the ECU is in a security function setting mode; an user authenticator configured to receive a user authentication request from the ECU and perform an user authentication; and a firmware transmitter configured to transmit stored security function firmware to the ECU when the user authentication is passed, and the ECU activates an instruction present in the received security function firmware and perform a security function setting.Type: GrantFiled: December 27, 2019Date of Patent: July 5, 2022Assignee: FESCARO CO., LTD.Inventors: Seok Min Hong, Hyun Jeong Lee
-
Publication number: 20220165933Abstract: A random number generator using a stochastic magnetic tunneling junction structure is proposed. The random number generator includes: a first magnetic tunneling junction structure including a first pinned layer, a first tunnel junction layer, and a first free layer that are sequentially stacked, and stochastically having a parallel state and an anti-parallel state in which a magnetization direction of the first pinned layer and a magnetization direction of the first free layer is parallel and anti-parallel, respectively; and a first power supplier connected to the first magnetic tunneling junction structure and configured to supply AC voltage/current to the first magnetic tunneling junction structure.Type: ApplicationFiled: October 1, 2021Publication date: May 26, 2022Inventors: Ouk Jae Lee, Seok Min Hong
-
Patent number: 10998906Abstract: A logic function device according to an embodiment of the present invention includes one or more function reconfiguring units having magnetization in one direction set by spin torque caused due to an function reconfiguring current, and an output terminal formed at an end thereof; and one or more input units formed on the function reconfiguring unit and having magnetization in the one direction set by spin torque caused due to an input current, wherein an output voltage of the output terminal is determined on the basis of whether a magnetization direction of the function reconfiguring unit and a magnetization direction of the input unit are parallel or anti-parallel.Type: GrantFiled: January 28, 2020Date of Patent: May 4, 2021Inventors: Kyoung Whan Kim, Dong Soo Han, Byoung Chul Min, Seok Min Hong, Hyun Cheol Koo, Hyung Jun Kim, Tae Eon Park, Ouk Jae Lee
-
Publication number: 20210126639Abstract: A logic function device according to an embodiment of the present invention includes one or more function reconfiguring units having magnetization in one direction set by spin torque caused due to an function reconfiguring current, and an output terminal formed at an end thereof; and one or more input units formed on the function reconfiguring unit and having magnetization in the one direction set by spin torque caused due to an input current, wherein an output voltage of the output terminal is determined on the basis of whether a magnetization direction of the function reconfiguring unit and a magnetization direction of the input unit are parallel or anti-parallel.Type: ApplicationFiled: January 28, 2020Publication date: April 29, 2021Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGYInventors: Kyoung Whan Kim, Dong Soo Han, Byoung Chul Min, Seok Min Hong, Hyun Cheol Koo, Hyung Jun Kim, Tae Eon Park, Ouk Jae Lee
-
Patent number: 10764326Abstract: A CAN controller safe against a CAN-communication-based hacking attack includes each CAN controller that filters a message to be transmitted to a CAN bus. A corresponding CAN controller filters only a message having a valid transmission ID to be transmitted. The CAN controller safe includes a transmission buffer, a transmission filter unit, a protection memory and a filter value setting unit. The transmission buffer unit temporarily stores transmission data to be transmitted to a CAN bus. The transmission filter unit has message IDs allowed to be transmitted as a transmission filter, configured to search for a message ID of the transmission data in the transmission filter, and filter the transmission data. The protection memory stores one or more filter values of the transmission filter and the filter value setting unit is configured to fetch the filter value stored in the protection memory.Type: GrantFiled: April 10, 2019Date of Patent: September 1, 2020Assignee: FESCARO CO., LTD.Inventors: Seok Min Hong, Hyun Jeong Lee, Geun Chul Kang
-
Publication number: 20200134186Abstract: Provided is an electronic control unit (ECU) security function setting system including an ECU and a tester connected to the ECU through a communication network. The tester includes a security function requester configured to request a security function loader to the ECU when the ECU is in a security function setting mode; an user authenticator configured to receive a user authentication request from the ECU and perform an user authentication; and a firmware transmitter configured to transmit stored security function firmware to the ECU when the user authentication is passed, and the ECU activates an instruction present in the received security function firmware and perform a security function setting.Type: ApplicationFiled: December 27, 2019Publication date: April 30, 2020Applicant: FESCARO CO., LTD.Inventors: Seok Min HONG, Hyun Jeong LEE
-
Publication number: 20200120117Abstract: Provided is a CAN communication based abnormal message detection method including obtaining reception times of reception messages; a reception filtering operation for performing a period calculation for comparing a difference between reception times of reception messages having the same message ID and a reference period of the corresponding message ID; an abnormal message detecting operation for determining the reception messages as abnormal messages when, as a result of the period calculation, the difference between the reception times is smaller than the reference period and determining the reception messages as normal messages when the difference between the reception times is greater than the reference period; and a blocking operation for blocking the abnormal messages.Type: ApplicationFiled: December 16, 2019Publication date: April 16, 2020Applicant: FESCARO CO., LTD.Inventors: Seok Min HONG, Hyun Jeong LEE
-
Publication number: 20190238586Abstract: A CAN controller safe against a CAN-communication-based hacking attack includes each CAN controller that filters a message to be transmitted to a CAN bus. A corresponding CAN controller filters only a message having a valid transmission ID to be transmitted. The CAN controller safe includes a transmission buffer, a transmission filter unit, a protection memory and a filter value setting unit. The transmission buffer unit temporarily stores transmission data to be transmitted to a CAN bus. The transmission filter unit has message IDs allowed to be transmitted as a transmission filter, configured to search for a message ID of the transmission data in the transmission filter, and filter the transmission data. The protection memory stores one or more filter values of the transmission filter and the filter value setting unit is configured to fetch the filter value stored in the protection memory.Type: ApplicationFiled: April 10, 2019Publication date: August 1, 2019Applicant: Fescaro Co., Ltd.Inventors: Seok Min HONG, Hyun Jeong LEE, Geun Chul KANG
-
Patent number: 9825634Abstract: A level shifting circuit includes a transistor output unit that receives a first power supply signal and convert the first power supply signal to a second power supply signal having a different level from the first power supply signal and a current provision unit that provides a current to an output terminal of the transistor output unit when the first power supply signal of the transistor output unit is inputted to shorten a prolonged portion of the second power supply signal. Therefore, the level shifting circuit may provide an additional current to the output terminal of the transistor output unit to shorten a prolonged portion of the output voltage.Type: GrantFiled: July 13, 2016Date of Patent: November 21, 2017Assignee: MagnaChip Semiconductor, Ltd.Inventors: Seok Min Hong, Tae Kyoung Kang, Jun Sik Min
-
Publication number: 20170026042Abstract: A level shifting circuit includes a transistor output unit that receives a first power supply signal and convert the first power supply signal to a second power supply signal having a different level from the first power supply signal and a current provision unit that provides a current to an output terminal of the transistor output unit when the first power supply signal of the transistor output unit is inputted to shorten a prolonged portion of the second power supply signal. Therefore, the level shifting circuit may provide an additional current to the output terminal of the transistor output unit to shorten a prolonged portion of the output voltage.Type: ApplicationFiled: July 13, 2016Publication date: January 26, 2017Inventors: Seok Min HONG, Tae Kyoung KANG, Jun Sik MIN
-
Patent number: 9283644Abstract: Disclosed is a heating apparatus for manufacturing a display device, which prevents damage or breakage even though a heating member is deformed by heat, and extends a period for replacement of the heating member, wherein the heating apparatus comprises the heating member for emitting heat so as to heat a material to be deposited on a substrate prepared for manufacturing the display device, a first installing device for supporting the heating member, and a second installing device provided with a passing hole for passing the other end of the heating member therethrough.Type: GrantFiled: December 10, 2012Date of Patent: March 15, 2016Assignee: LG Display Co., Ltd.Inventors: Chul Young Jang, Hyun Taek Lim, Joo Hwan Hwang, Jun Ho Yu, Seok Min Hong
-
Patent number: 8793739Abstract: A related content providing method using broadcast service guide information of a mobile terminal is disclosed. The method includes playing broadcast content stored in the mobile terminal, searching for real-time broadcast content related to the played broadcast content while displaying the played broadcast content, and displaying information associated with the searched real-time broadcast content.Type: GrantFiled: October 18, 2010Date of Patent: July 29, 2014Assignee: LG Electronics Inc.Inventors: Young-Seok Ko, Soo-Lim You, Seok-Min Hong
-
Publication number: 20130340224Abstract: Disclosed is a heating apparatus for manufacturing a display device, which prevents damage or breakage even though a heating member is deformed by heat, and extends a period for replacement of the heating member, wherein the heating apparatus comprises the heating member for emitting heat so as to heat a material to be deposited on a substrate prepared for manufacturing the display device, a first installing device for supporting the heating member, and a second installing device provided with a passing hole for passing the other end of the heating member therethrough.Type: ApplicationFiled: December 10, 2012Publication date: December 26, 2013Applicant: LG DISPLAY CO., LTD.Inventors: Chul Young Jang, Hyun Taek Lim, Joo Hwan Hwang, Jun Ho Yu, Seok Min Hong
-
Patent number: 8571590Abstract: A mobile terminal and controlling method thereof are disclosed, which facilitates a terminal to be used in further consideration of user's convenience. According to at least one of embodiments of the present invention, the present invention includes receiving a transport stream from a broadcasting network, accessing a mobile communication network or a the broadcasting network to receive a broadcast service guide, if a broadcast service guide is receivable, receiving and displaying the broadcast service guide, and if the broadcast service guide is not receivable, extracting broadcast control information from the transport stream, obtaining broadcast service identity information on a broadcast service provided by the broadcasting network from the extracted broadcast control information, and then displaying the obtained broadcast service identity information.Type: GrantFiled: January 20, 2011Date of Patent: October 29, 2013Assignee: LG Electronics Inc.Inventor: Seok Min Hong
-
Patent number: 8361177Abstract: Disclosed is a polishing slurry, particularly, a slurry for chemical mechanical polishing, which is used in a chemical mechanical polishing process for flattening a semiconductor laminate. More particularly, the present invention provides a method of producing a slurry which has high removal selectivity to a nitride layer used as a barrier film in a shallow trench isolation CMP process needed to fabricate ultra highly integrated semiconductors of 256 mega D-RAM or more (Design rule of 0.13 ?m or less) and which decreases the occurrence of scratches on a flattened surface, and a method of polishing a substrate using the same.Type: GrantFiled: December 11, 2008Date of Patent: January 29, 2013Assignees: K.C. Tech Co., Ltd., IUCF-HYUInventors: Dae Hyeong Kim, Seok Min Hong, Jae Hyun Jeon, Un Gyu Park, Jea Gun Park, Yong Kuk Kim
-
Patent number: 8126594Abstract: The present invention may provide a method of generating a walking pattern for a humanoid robot. The method of generating the walking pattern for the humanoid includes determining a position of a next Zero Moment Point (ZMP) along a moving direction of the humanoid robot, obtaining a first condition for generating a walking pattern based on the determined ZMP by using a periodic step module, generating trajectories of a ZMP and a Center of Mass (CoM) in an initial step based on the first condition and an initial value obtained from an initial state of the humanoid robot by using a transient step module, generating trajectories of a ZMP and a CoM in a steady step based on the ZMP of two steps by using a steady step module, and generating trajectories of a ZMP and a CoM in a final step by using the transient step module.Type: GrantFiled: October 29, 2008Date of Patent: February 28, 2012Assignee: Korea Institute of Science and TechnologyInventors: Seok Min Hong, Yong Hwan Oh, Young Hwan Chang, Do Ik Kim, Bum Jae You
-
Publication number: 20110252445Abstract: A related content providing method using broadcast service guide information of a mobile terminal is disclosed. The method includes playing broadcast content stored in the mobile terminal, searching for real-time broadcast content related to the played broadcast content while displaying the played broadcast content, and displaying information associated with the searched real-time broadcast content.Type: ApplicationFiled: October 18, 2010Publication date: October 13, 2011Inventors: Young-Seok KO, Soo-Lim You, Seok-Min Hong