Patents by Inventor Sun A. CHO

Sun A. CHO 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: 11095285
    Abstract: A driving device of a semiconductor switch includes a semiconductor switch configured to perform a switching operation by a gate driving voltage, and transfer a main power connected to a first switch terminal, to a load connected to a second switch terminal; a control signal generation circuit configured to detect a change in a control signal input power and generate and output a corresponding control signal, based on a lower negative voltage between negative voltages of the main power and the control signal input power; a control signal detection circuit configured to detect the control signal and output a corresponding driving control signal; a gate driving voltage generation circuit configured to be driven by the driving control signal and output the gate driving voltage; and an internal power generation circuit configured to be supplied with the main power, and generate a power supply voltage.
    Type: Grant
    Filed: June 12, 2018
    Date of Patent: August 17, 2021
    Assignee: ACMEX ALMAZ CO., LTD.
    Inventors: In Sun Cho, Jung Hwan Kim
  • Patent number: 11057522
    Abstract: An intelligent message processing system includes: a customer terminal configured to receive an intelligent callback service; a service provider terminal configured to send a callback message to the customer terminal; and a chatbot service providing server configured to provide an interactive callback service after the customer terminal checks the callback message, the service provider terminal comprising an intelligent agent configured to generate and send a callback message, which reflects at least one piece of information between message information received from the customer terminal and customer history information stored and managed in a customer database, or a preset callback message to the customer terminal.
    Type: Grant
    Filed: August 3, 2018
    Date of Patent: July 6, 2021
    Assignee: MindwareWorks Co., Ltd.
    Inventors: Jae In Lee, Hyun Sun Cho
  • Publication number: 20210203319
    Abstract: A driving device of a semiconductor switch includes a semiconductor switch configured to perform a switching operation by a gate driving voltage, and transfer a main power connected to a first switch terminal, to a load connected to a second switch terminal; a control signal generation circuit configured to detect a change in a control signal input power and generate and output a corresponding control signal, based on a lower negative voltage between negative voltages of the main power and the control signal input power; a control signal detection circuit configured to detect the control signal and output a corresponding driving control signal; a gate driving voltage generation circuit configured to be driven by the driving control signal and output the gate driving voltage; and an internal power generation circuit configured to be supplied with the main power, and generate a power supply voltage.
    Type: Application
    Filed: June 12, 2018
    Publication date: July 1, 2021
    Applicant: ACMEX CO., LTD.
    Inventors: In Sun CHO, Jung Hwan KIM
  • Patent number: 11044928
    Abstract: The present disclosure provides a method for preparing a rice hot pepper paste using an Aspergillus oryzae CJ 1354 strain and a Bacillus amyloliquefaciens CJ 14-6 strain isolated from traditional meju, and a rice hot pepper paste produced by the preparation method.
    Type: Grant
    Filed: September 1, 2016
    Date of Patent: June 29, 2021
    Assignee: CJ Cheiljedang Corporation
    Inventors: Hye Jin Kim, Dong Joo Shin, Hye Won Shin, Eun Seok Jang, Dae Ik Kang, Byoung Seok Moon, Seon Mi Oh, Sun A Cho
  • Patent number: 11005869
    Abstract: A method and apparatus for analyzing cyber threat intelligence data. The method includes: acquiring first and second CTI graphs including first and second CTI data, respectively, classified based on a first classification item; classifying the first CTI data and the second CTI data based on a second classification item determined depending on the first classification item; outputting a graph similarity of the first and second CTI graphs determined based on a first CTI similarity between the first and second CTI data when the first and second CTI data belong to the same classification as a result of the classification; setting the first CTI graph and the second CTI graph to be included in one group when the graph similarity is equal to or greater than a threshold value; and outputting CTI information including the first and second CTI data for each group.
    Type: Grant
    Filed: October 29, 2018
    Date of Patent: May 11, 2021
    Assignee: KOREA INTERNET & SECURITY AGENCY
    Inventors: Seul Gi Lee, Nak Hyun Kim, Hyei Sun Cho, Byung Ik Kim, Jun Hyung Park
  • Patent number: 10986112
    Abstract: Disclosed herein are a method and system for collecting cyber threat intelligence (CTI) data. The system includes a management server that determines agent configuration values associated with an OSINT providing source, an agent that receives the agent configuration values from the management server, performs a data collection task for collecting the CTI data based on the agent configuration values, and transmits the CTI data and data collection status information to the management server, a threat information database where which the CTI data is logged, and a system database where the data collection status information is logged.
    Type: Grant
    Filed: October 29, 2018
    Date of Patent: April 20, 2021
    Assignee: KOREA INTERNET & SECURITY AGENCY
    Inventors: Nak Hyun Kim, Seul Gi Lee, Hyei Sun Cho, Byung Ik Kim, Jun Hyung Park
  • Publication number: 20210068433
    Abstract: The present application relates to a fermented soybean composition and a method for preparing a fermented soybean composition.
    Type: Application
    Filed: December 10, 2018
    Publication date: March 11, 2021
    Applicant: CJ CHEILJEDANG CORPORATION
    Inventors: Ha Na CHO, Sun A CHO, Duk Jin KIM, Hye Won SHIN, Dae Seong YOON, Seon Mi OH
  • Publication number: 20210056398
    Abstract: The present disclosure relates to a novel integrate-and-fire (IF) neuron circuit using a single-gated feedback field-effect transistor (FBFET) to realize small size and low power consumption. According to the present disclosure, the neuron circuit according to one embodiment may generate potential by charging current input from synapses through a capacitor. In this case, when the generated potential exceeds a threshold value, the neuron circuit may generate and output a spike voltage corresponding to the generated potential using a single-gated feedback field-effect transistor connected to the capacitor. Then, the neuron circuit may reset the generated spike voltage using transistors connected to the feedback field-effect transistor.
    Type: Application
    Filed: November 18, 2019
    Publication date: February 25, 2021
    Applicant: Korea University Research and Business Foundation
    Inventors: Sang Sig KIM, Kyoung Ah CHO, Sol A WOO, Doo Hyeok LIM, Jin Sun CHO, Young Soo PARK
  • Patent number: 10930334
    Abstract: The present disclosure discloses a feedback field-effect electronic device using a feedback loop operation and an array circuit using the feedback field-effect electronic device. According to one embodiment of the present disclosure, the array circuit includes a plurality of feedback field-effect electronic devices in which the source region of a diode structure and the drain region of an access electronic device are connected in series, wherein the diode structure is connected to a bit line and a first word line, the access electronic device is connected to a source line and a second word line, and a random access operation is performed by selectively applying voltage to the bit line and the first and second word lines.
    Type: Grant
    Filed: November 6, 2018
    Date of Patent: February 23, 2021
    Assignee: Korea University Research and Business Foundation
    Inventors: Sang Sig Kim, Kyoung Ah Cho, Jin Sun Cho, Doo Hyeok Lim, Sol A Woo
  • Patent number: 10921068
    Abstract: Provided is an integrated heat exchanger including a header tank in which a gasket is interposed between the header and the tank to seal a portion that the header and the tank are coupled to each other, wherein an inner space of the header tank is partitioned such that a first space portion formed between regions in which the heat exchange medium flows is formed to be in communication with an external region of the header tank through a heat exchange medium discharging means formed at a portion that the header and the tank are coupled to each other, thereby preventing the heat exchange mediums from being leaked between two heat exchange portions and to detect a leakage of the heat exchange medium even when the leakage of the heat exchange medium occurs.
    Type: Grant
    Filed: December 12, 2018
    Date of Patent: February 16, 2021
    Assignee: Hanon Systems
    Inventors: Ji Hun Han, Gwang Ok Ko, Byoung Sun Cho, Jung bum Choi
  • Publication number: 20200349278
    Abstract: A system for providing a query processing service based on personal-information protection, includes: a client terminal configured to allow a user to input and send query content for solving a problem; a relaying and processing server configured to extract and process personal information contained in the query content received from the client terminal, transmit processed query content the processed personal information to a cloud service server, and transmit an answer to a query received from the cloud service server to the client terminal; and the cloud service server configured to generate the answer to the query by analyzing the processed query content received from the relaying and processing server, and transmit the answer to the query to the relaying and processing server.
    Type: Application
    Filed: October 16, 2018
    Publication date: November 5, 2020
    Applicant: MindwareWorks Co., Ltd.
    Inventors: Jae In LEE, Hyun Sun CHO
  • Publication number: 20200329748
    Abstract: The present invention relates to novel Aspergillus oryzae CJ 1354, isolated and identified from Korean traditional meju, exhibiting high enzymatic activities in rice as a substrate, a method for preparing a rice hot pepper paste having an improved flavor using the same, and a rice hot pepper paste prepared by the method. Specifically, the method comprises a process in which rice milled to have a certain whiteness is treated with high-pressure steam having a pressure of 2.0-4.0 kgf/cm2 in a steaming step to control the viscosity and water content of the steamed rice to thereby prevent agglomeration from occurring during transfer of the steamed rice. Also, in the method, novel Aspergillus oryzae CJ 1354 is used in a step of making rice koji.
    Type: Application
    Filed: July 8, 2020
    Publication date: October 22, 2020
    Inventors: Seon Mi OH, Sung Hwan LIM, Min Kyung PARK, Sun A CHO, Eun Seok JANG, Hye Won SHIN, Hyun Jun JANG
  • Publication number: 20200314094
    Abstract: Disclosed is a server for performing authentication or identification using biometric information including basic information and detailed information includes a storage for storing basic information and detailed information that are separately encrypted for each of a plurality of users, a communicator for communicating with an external device, and a processor configured to, based on separately encrypted basic information and detailed information being received from an external terminal device through the communicator, performing user authentication or user identification for the received basic information and detailed information by decrypting and comparing the stored encrypted basic information and the received encrypted basic information, and comparing the received detailed information with at least one piece of stored detailed information corresponding to a piece of basic information having a degree of similarity that is higher than or equal to a predetermined value and with the received basic information
    Type: Application
    Filed: October 4, 2018
    Publication date: October 1, 2020
    Inventors: Jun-bum SHIN, Kyung-sun CHO, Jin-su KIM
  • Publication number: 20200271398
    Abstract: An integrated heat exchanger in which a flow path, in which a first heat exchange medium flows, and a flow path, in which a second heat exchange medium flues, are separated by a baffle, and includes a support surface having a slope of which the height lowers toward the outside, and formed at a header portion coming in contact with a gasket baffle sealing part, and the gasket baffle sealing part formed in a shape corresponding to the support surface of a header such that the deformation of a gasket is prevented during coupling; and problems in which the gasket of a coupling part, at which the baffle is positioned, is non-uniformly compressed or the gasket is broken or separated from a designated position by means of force of the other direction is prevented.
    Type: Application
    Filed: September 13, 2018
    Publication date: August 27, 2020
    Inventors: Jungbum CHOI, Gwang Ok KO, Byoung Sun CHO, Ji Hun HAN
  • Publication number: 20200253250
    Abstract: The present disclosure relates to a Bacillus amyloliquefaciens CJ14-6 strain isolated from traditional meju, a preparation method for soybean koji using the same, and a soybean koji prepared by the preparation method. The preparation method for soybean koji includes: soaking soybeans in water or adding waster to soybeans and steaming the soaked soybeans; and inoculating a Bacillus amyloliquefaciens CJ14-6 strain into the steamed soybeans, fermenting the steamed soybeans, and drying the fermented soybeans to prepare a soybean koji.
    Type: Application
    Filed: April 8, 2020
    Publication date: August 13, 2020
    Inventors: Hye Jin KIM, Dong Joo SHIN, Hye Won SHIN, Eun Seok JANG, Dae Ik KANG, Byoung Seok MOON, Seon Mi OH, Sun A CHO
  • Publication number: 20200228657
    Abstract: The disclosure provides an intelligent callback service providing system which improves a customer satisfaction level by providing a specific, accurate, and quick response to a customer and enables a service provider to easily manage customers and continuously provide a high-quality service to the customers.
    Type: Application
    Filed: August 3, 2018
    Publication date: July 16, 2020
    Applicant: MindwareWorks Co., Ltd.
    Inventors: Jae In LEE, Hyun Sun CHO
  • Patent number: 10645962
    Abstract: The present disclosure relates to a Bacillus amyloliquefaciens CJ14-6 strain isolated from traditional meju, a preparation method for soybean koji using the same, and a soybean koji prepared by the preparation method. The preparation method for soybean koji includes: soaking soybeans in water or adding waster to soybeans and steaming the soaked soybeans; and inoculating a Bacillus amyloliquefaciens CJ14-6 strain into the steamed soybeans, fermenting the steamed soybeans, and drying the fermented soybeans to prepare a soybean koji.
    Type: Grant
    Filed: September 1, 2016
    Date of Patent: May 12, 2020
    Assignee: CJ Cheiljedang Corporation
    Inventors: Hye Jin Kim, Dong Joo Shin, Hye Won Shin, Eun Seok Jang, Dae Ik Kang, Byoung Seok Moon, Seon Mi Oh, Sun A Cho
  • Patent number: 10643690
    Abstract: The present disclosure discloses a transposable feedback field-effect electronic device and an array circuit using the feedback field-effect electronic device. According to one embodiment of the present disclosure, the feedback field-effect electronic device may include a diode structure, a plurality of gate electrodes, and a plurality of access electronic devices, wherein, when the diode structure receives voltage through a first gate electrode of the gate electrodes and a first access electronic device of the access electronic devices, first direction access may be performed, and when the diode structure receives voltage through a second gate electrode of the gate electrodes and a second access electronic device of the access electronic devices, second direction access may be performed.
    Type: Grant
    Filed: November 6, 2018
    Date of Patent: May 5, 2020
    Assignee: Korea University Research and Business Foundation
    Inventors: Sang Sig Kim, Kyoung Ah Cho, Jin Sun Cho, Doo Hyeok Lim, Sol A Woo
  • Patent number: 10643699
    Abstract: The present disclosure discloses a feedback field-effect array device capable of converting between volatile and non-volatile operations and an array circuit using the same. According to one embodiment of the present disclosure, the array circuit may include a plurality of feedback field-effect array devices, wherein the source region of the feedback field-effect electronic device and the drain region of an access electronic device may be connected to each other in series, the feedback field-effect electronic device may be connected to a bit line and a first word line, the access electronic device may be connected to a source line and a second word line, and any one of first and second gate voltages may be applied to the first word line to store data in a first logic state or data in a second logic state.
    Type: Grant
    Filed: November 6, 2018
    Date of Patent: May 5, 2020
    Assignee: Korea University Research and Business Foundation
    Inventors: Sang Sig Kim, Kyoung Ah Cho, Hyun Gu Kang, Jin Sun Cho, Doo Hyeok Lim, Yoon Joong Kim, Sol A Woo
  • Publication number: 20200075094
    Abstract: The present disclosure discloses a transposable feedback field-effect electronic device and an array circuit using the feedback field-effect electronic device. According to one embodiment of the present disclosure, the feedback field-effect electronic device may include a diode structure, a plurality of gate electrodes, and a plurality of access electronic devices, wherein, when the diode structure receives voltage through a first gate electrode of the gate electrodes and a first access electronic device of the access electronic devices, first direction access may be performed, and when the diode structure receives voltage through a second gate electrode of the gate electrodes and a second access electronic device of the access electronic devices, second direction access may be performed.
    Type: Application
    Filed: November 6, 2018
    Publication date: March 5, 2020
    Applicant: Korea University Research and Business Foundation
    Inventors: Sang Sig KIM, Kyoung Ah CHO, Jin Sun CHO, Doo Hyeok LIM, Sol A WOO