Patents by Inventor Jae Jin KO

Jae Jin KO 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: 11935876
    Abstract: A light-emitting element ink, a display device, and a method of fabricating the display device are provided. The light-emitting element ink includes a light-emitting element solvent, light-emitting elements dispersed in the light-emitting element solvent, each of the light-emitting elements including a plurality of semiconductor layers and an insulating film that surrounds parts of outer surfaces of the semiconductor layers, and a surfactant dispersed in the light-emitting element solvent, the surfactant including a fluorine-based and/or a silicon-based surfactant.
    Type: Grant
    Filed: April 27, 2021
    Date of Patent: March 19, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jun Bo Sim, Duk Ki Kim, Yong Hwi Kim, Hyo Jin Ko, Chang Hee Lee, Chan Woo Joo, Jae Kook Ha, Na Mi Hong
  • Patent number: 11449738
    Abstract: Provided are a system and method for managing a neuromorphic memory. The system includes a memory having a multi-dimensional lattice structure, a prescience estimator (PSE) configured to separately estimate memory use of two or more data sets and determine a sequence of inputting the two or more data sets to the memory, and a prescience manager (PSM) configured to allocate memory regions in which the two or more data sets will be stored according to estimation results of the PSE, store the data sets, and perform learning and inference.
    Type: Grant
    Filed: August 9, 2019
    Date of Patent: September 20, 2022
    Assignee: Korea Electronics Technology Institute
    Inventors: Sang Yub Lee, Jae Jin Ko, In Pyo Cho, Jae Kyu Lee
  • Publication number: 20210042615
    Abstract: Provided are a system and method for managing a neuromorphic memory. The system includes a memory having a multi-dimensional lattice structure, a prescience estimator (PSE) configured to separately estimate memory use of two or more data sets and determine a sequence of inputting the two or more data sets to the memory, and a prescience manager (PSM) configured to allocate memory regions in which the two or more data sets will be stored according to estimation results of the PSE, store the data sets, and perform learning and inference.
    Type: Application
    Filed: August 9, 2019
    Publication date: February 11, 2021
    Inventors: Sang Yub LEE, Jae Jin KO, In Pyo CHO, Jae Kyu LEE
  • Patent number: 9998224
    Abstract: An audio system based on an in-vehicle optical network and a broadcasting method thereof are provided. The audio system according to an exemplary embodiment includes: a multi-channel router which is connected to an in-vehicle optical network to receive a multi-channel audio signal from audio signals received from the optical network; and a plurality of speakers which are connected to the multi-channel router to receive the multi-channel audio signal through the multi-channel router. Accordingly, the speakers can operate by interworking with a network even when they have no function as network devices.
    Type: Grant
    Filed: April 21, 2016
    Date of Patent: June 12, 2018
    Assignee: KOREA ELECTRONICS TECHNOLOGY INSTITUTE
    Inventors: Sang Yub Lee, Jae Jin Ko
  • Patent number: 9671769
    Abstract: An ECU monitoring system includes: an ECU that includes an input interface unit, a computer unit, and an output interface unit; a storage unit that stores a normal input signal and a normal output signal; a comparing unit that calculates a compared difference by comparing the current input signal with a previous input signal stored in the storage unit, and outputs an alarming signal showing the current input signal is abnormal, when the compared difference is out of a predetermined range; and a circulator that receives the output signal, provides the output signal when the output signal is a normal output signal, and provides a normal output signal to the output interface unit, instead of the output signal outputted from the computer in response to the abnormal input signal, when receiving the alarming signal from the comparing unit.
    Type: Grant
    Filed: December 27, 2012
    Date of Patent: June 6, 2017
    Assignee: Korea Electronics Technology Institute
    Inventors: Chul Dong Lee, Jae Jin Ko, Sang Hyun Park, Hyo Sub Choi
  • Publication number: 20160330561
    Abstract: An audio system based on an in-vehicle optical network and a broadcasting method thereof are provided. The audio system according to an exemplary embodiment includes: a multi-channel router which is connected to an in-vehicle optical network to receive a multi-channel audio signal from audio signals received from the optical network; and a plurality of speakers which are connected to the multi-channel router to receive the multi-channel audio signal through the multi-channel router. Accordingly, the speakers can operate by interworking with a network even when they have no function as network devices.
    Type: Application
    Filed: April 21, 2016
    Publication date: November 10, 2016
    Inventors: Sang Yub LEE, Jae Jin KO
  • Patent number: 8909412
    Abstract: An apparatus and a method for processing sensor data for a vehicle using an unified data format eXtensible Markup Language in process of data communication between various vehicle sensors and a vehicle application system, which facilitates transmit and receive data processing in terms of a vehicle network of the sensors and the application system are provided.
    Type: Grant
    Filed: December 24, 2010
    Date of Patent: December 9, 2014
    Assignee: Korea Electronics Technology Institute
    Inventors: Sang Hyun Park, Soo Young Min, Chul Dong Lee, Jae Jin Ko
  • Publication number: 20140316535
    Abstract: An ECU monitoring system includes: an ECU that includes an input interface unit, a computer unit, and an output interface unit; a storage unit that stores a normal input signal and a normal output signal; a comparing unit that calculates a compared difference by comparing the current input signal with a previous input signal stored in the storage unit, and outputs an alarming signal showing the current input signal is abnormal, when the compared difference is out of a predetermined range; and a circulator that receives the output signal, provides the output signal when the output signal is a normal output signal, and provides a normal output signal to the output interface unit, instead of the output signal outputted from the computer in response to the abnormal input signal, when receiving the alarming signal from the comparing unit.
    Type: Application
    Filed: December 27, 2012
    Publication date: October 23, 2014
    Applicant: Korea Electronics Technology Institute
    Inventors: Chul Dong Lee, Jae Jin Ko, Sang Hyun Park, Hyo Sub Choi
  • Publication number: 20110161804
    Abstract: An apparatus and a method for processing sensor data for a vehicle using an unified data format eXtensible Markup Language in process of data communication between various vehicle sensors and a vehicle application system, which facilitates transmit and receive data processing in terms of a vehicle network of the sensors and the application system are provided.
    Type: Application
    Filed: December 24, 2010
    Publication date: June 30, 2011
    Applicant: KOREA ELECTRONICS TECHNOLOGY INSTITUTE
    Inventors: Sang Hyun PARK, Soo Young MIN, Chul Dong Lee, Jae Jin KO