Patents by Inventor Ik Jae Lee

Ik Jae Lee 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: 20240113271
    Abstract: A display panel including a circuit board including first pads, first light emitting devices disposed on the circuit board and including pads, at least one second light emitting device disposed on the circuit board and including pads, metal bonding layers disposed between the pads of the first light emitting devices and the first pads on the circuit board, and a conductive material layer electrically connecting the pads of the second light emitting device to the first pads on the circuit board, in which the conductive material layer includes a conductive portion and a non-conductive portion.
    Type: Application
    Filed: November 29, 2023
    Publication date: April 4, 2024
    Applicant: SEOUL VIOSYS CO., LTD.
    Inventors: Ik Kyu YOU, Jung Jae LEE
  • Publication number: 20230055592
    Abstract: A charging/discharging system to provide a direct current (DC) distribution based charging/discharging system for a battery formation process, in which a large number of batteries is connected in common to a DC grid through charge/discharge equipment, alternating current (AC) power from an AC power network is converted to DC power required for the battery formation process and the DC power is outputted to the DC grid is provided.
    Type: Application
    Filed: November 11, 2021
    Publication date: February 23, 2023
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Hong-Kyun KIM, Ik-Jae LEE, Jong-Kwang SHIN, Tae-Wook AN, Chang-Sin YEO, Hee-Seung WANG, Chan-Hee LEE, Ji-Su HONG
  • Publication number: 20230030889
    Abstract: According to the method and the apparatus for acquiring a CBCT image based on adaptive sampling according to the exemplary embodiment of the present disclosure, a final CBCT image is acquired by reconstructing a plurality of cone beam computed tomography (CBCT) images acquired based on adaptive sampling so that a dose applied to the target patient may be reduced.
    Type: Application
    Filed: July 13, 2022
    Publication date: February 2, 2023
    Inventors: Ho LEE, Ik Jae LEE
  • Publication number: 20220365141
    Abstract: Provided are a voltage sensing circuit, including a first sub-sensing circuit including a light emitting device, and electrically connected in parallel to a battery, and a second sub-sensing circuit including a light receiving device optically coupled to the light emitting device, and electrically isolated from the first sub-sensing circuit. The light emitting device is for generating an optical signal in response to a voltage across the light emitting device. The second sub-sensing circuit is for outputting a voltage sensing signal indicating a level of voltage across the battery in response to the optical signal. When the voltage across the battery is equal to a first reference voltage indicating an overvoltage state of the battery, a second reference voltage which is lower than the first reference voltage is applied across the light emitting device. The second reference voltage is lower than a threshold voltage of the light emitting device.
    Type: Application
    Filed: April 13, 2021
    Publication date: November 17, 2022
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Hong-Kyun KIM, Je-Chang RYU, Jong-Kwang SHIN, Ik-Jae LEE, Chang-Hun SUNG
  • Patent number: 9993103
    Abstract: The present invention relates to a whole soybean curd production system having a heating device and a cooling device, and a method for producing whole soybean curd and, more specifically, to a whole soybean curd production system and a method for producing whole soybean curd, the whole soybean curd production system comprising: a heating device having a steam boiler formed to be opened and closed so as to enable inside thereof to be cleaned; and a cooling device having a cooling means formed from a Peltier element.
    Type: Grant
    Filed: February 28, 2014
    Date of Patent: June 12, 2018
    Inventors: Bok-Ja Kim, Ik Jae Lee
  • Publication number: 20160007788
    Abstract: The present invention relates to a whole soybean curd production system having a heating device and a cooling device, and a method for producing whole soybean curd and, more specifically, to a whole soybean curd production system and a method for producing whole soybean curd, the whole soybean curd production system comprising: a heating device having a steam boiler formed to be opened and closed so as to enable inside thereof to be cleaned; and a cooling device having a cooling means formed from a Peltier element.
    Type: Application
    Filed: February 28, 2014
    Publication date: January 14, 2016
    Inventors: Bok-Ja KIM, Ik Jae LEE
  • Patent number: 9010173
    Abstract: Disclosed is a pollution measurement apparatus which measures a pollutant concentration and a pollutant component in gas, and more particularly a pollution measurement apparatus for easily exchanging a sensor, which can facilely exchange only desired sensors when it is required to exchange part of multiple sensors for sensing pollution.
    Type: Grant
    Filed: October 5, 2012
    Date of Patent: April 21, 2015
    Assignee: Scientec Lab Center Co., Ltd.
    Inventors: Ik-Jae Lee, Han-Soo Kim, Chang-Ik Kang, Ji-Sun Kim, Sun-Tae Kim
  • Publication number: 20120118044
    Abstract: There are disclosed a method for managing a pollution prevention facility and a system for effectively managing the pollution prevention facility which can exhaust pollutants, and a system thereof. A method for managing a pollution prevention facility includes a first measuring step of measuring pollutants before a pollution prevention facility treats a pollutant outlet; a second measuring step of measuring the amount of pollutants after the pollution prevention facility treats the pollutant outlet; and a managing step of managing an exchange period of a filling material provided in the pollution prevention facility.
    Type: Application
    Filed: December 3, 2009
    Publication date: May 17, 2012
    Applicant: SCIENTEC LAB CENTER CO., LTD.
    Inventors: II Hwan Choi, Han Soo Kim, Sun Tae Kim, Ik Jae Lee
  • Patent number: 7397115
    Abstract: A folding chip planar stack package is realized by employing folding chips. The folding chip planar stack package includes a substrate, first and second semiconductor chips attached to an upper surface of the substrate while being folded and spaced in parallel to each other, a bonding wire for electrically connecting the first and second semiconductor chips with the substrate, a sealing material for sealing the upper surface of the substrate including the first and second semiconductor chips and the bonding wire, and solder balls attached to a lower surface of the substrate.
    Type: Grant
    Filed: July 12, 2006
    Date of Patent: July 8, 2008
    Assignee: Hynix Semiconductor Inc.
    Inventor: Ik Jae Lee