Patents by Inventor Dong-Hyun Ryu

Dong-Hyun Ryu 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: 20240162113
    Abstract: In one example, an electronic device comprises a substrate comprising a conductive structure and an inner side and an outer side, a first electronic component over the inner side of the substrate and coupled with the conductive structure, a lid over the substrate and the first electronic component and comprising a first hole in the lid, and a thermal interface material between the first electronic component and the lid. The thermal interface material is in the first hole. Other examples and related methods are also disclosed herein.
    Type: Application
    Filed: November 11, 2022
    Publication date: May 16, 2024
    Applicants: Amkor Technology Singapore Holding Pte. Ltd., Amkor Technology Singapore Holding Pte. Ltd.
    Inventors: Dong Hyeon Park, Yun Ah Kim, Seok Ho Na, Won Ho Choi, Dong Su Ryu, Jo Hyun Bae, Min Jae Kong, Jin Young Khim, Jae Yeong Bae, Dong Hee Kang
  • Publication number: 20240109397
    Abstract: A method for controlling an electric heater of a vehicular heating, ventilation, and air conditioning (HVAC) system includes turning on the electric heater; determining whether an ambient air temperature of a vehicle is higher than or equal to a threshold ambient air temperature, and a battery temperature is lower than or equal to a threshold battery temperature; determining whether battery efficiency is lower than or equal to threshold efficiency when the ambient air temperature of the vehicle is higher than or equal to the threshold ambient air temperature, and the battery temperature is lower than or equal to the threshold battery temperature; and turning off the electric heater when the battery efficiency is lower than or equal to the threshold efficiency, wherein the electric heater is configured to receive electric energy from the battery.
    Type: Application
    Filed: March 30, 2023
    Publication date: April 4, 2024
    Inventors: Dae Hyun Song, Chang Gi Ryu, Woo Jin Lee, Dong Ju Ko, Hyun Hun Choi, Chun Kyu Kwon, In Uk Ko
  • Patent number: 11948486
    Abstract: An integrated circuit with data communication stability in a noise environment includes at least one input section through which a signal is input from a user, at least one output section through which information is output in a predetermined form, and a microcontroller unit (MCU), independently of the microcontroller unit (MCU), and communicates with the microcontroller unit to control, on the basis of the input signal generated from the at least one input section, output driving of the output section corresponding thereto, the integrated circuit including: a serial interface that includes an Rx pin for receiving a data signal from the microcontroller unit by forming a signal reception line with respect to the microcontroller unit and a Tx pin for transmitting a data signal to the microcontroller unit by forming a signal transmission line with respect to the microcontroller unit.
    Type: Grant
    Filed: October 27, 2022
    Date of Patent: April 2, 2024
    Assignee: FINDEACHIP Inc.
    Inventors: Dong Yeol Ryu, Kwang Hyun Ryoo, Yeon Hun Choi
  • Publication number: 20240099129
    Abstract: The present invention relates to a composition for an organic optoelectronic device, the composition comprising: a first host compound represented by Chemical Formula 1 below; and a second host compound represented by Chemical Formula 2 below, to an organic optoelectronic device using the composition and a display device. The details of Chemical Formulas 1 and 2 above are as defined in the specification.
    Type: Application
    Filed: November 7, 2023
    Publication date: March 21, 2024
    Inventors: Dong Wan RYU, Chang Ju SHIN, Seungjae LEE, Hyung Sun KIM, Yuna JANG, Eun Sun YU, Sung-Hyun JUNG
  • Publication number: 20240088432
    Abstract: An embodiment sulfur dioxide-based inorganic electrolyte is provided in which the sulfur dioxide-based inorganic electrolyte is represented by a chemical formula M·(A1·Cl(4-x)Fx)z·ySO2. In this formula, M is a first element selected from the group consisting of Li, Na, K, Ca, and Mg, A1 is a second element selected from the group consisting of Al, Fe, Ga, and Cu, x satisfies a first equation 0?x?4, y satisfies a second equation 0?y?6, and z satisfies a third equation 1?z?2.
    Type: Application
    Filed: April 12, 2023
    Publication date: March 14, 2024
    Inventors: Kyu Ju Kwak, Won Keun Kim, Eun Ji Kwon, Samuel Seo, Yeon Jong Oh, Kyoung Han Ryu, Dong Hyun Lee, Han Su Kim, Ji Whan Lee, Seong Hoon Choi, Seung Do Mun
  • Publication number: 20240082095
    Abstract: Disclosed is an exoskeleton-type rehabilitation robot system, including: a body part provided on a chair in which a user sits and provided with a robot arm capable of moving left or right based on the user seated on the chair; a conversion part configured to convert a position of the robot arm with respect to the body part; a driving part configured to articulate the robot arm with respect to the body part; and a controller configured to detect a change in a position of the robot arm and control a left or right driving mode of the driving part according to the position of the robot arm. In accordance with such a configuration, the exoskeleton-type rehabilitation robot system of the present invention is provided integrally with a chair, thereby having excellent space utilization. In addition, the user's initial preparation for rehabilitation training is simple, which can improve efficiency.
    Type: Application
    Filed: December 27, 2021
    Publication date: March 14, 2024
    Applicant: HEXARHUMANCAR CO., LTD
    Inventors: Chang Soo HAN, Ho Jun KIM, Su Hyun PARK, Young Hoon JI, Jeong Ho CHO, Byung Gab RYU, Jeong Gyu PARK, Dong Eun CHOI
  • Publication number: 20240090325
    Abstract: The present invention relates to a composition for an organic optoelectronic device, the composition comprising: a first host compound represented by Chemical Formula 1 below; and a second host compound represented by Chemical Formula 2 below, to an organic optoelectronic device using the composition and a display device. The details of Chemical Formulas 1 and 2 above are as defined in the specification.
    Type: Application
    Filed: November 7, 2023
    Publication date: March 14, 2024
    Inventors: Dong Wan RYU, Chang Ju SHIN, Seungjae LEE, Hyung Sun KIM, Yuna JANG, Eun Sun YU, Sung-Hyun JUNG
  • Publication number: 20150138569
    Abstract: Provided are an apparatus and method for measuring a growth volume of a plant. The apparatus includes a measurement unit configured to generate light and measure a circumference length and an internode length of the plant by using a reflection pattern signal of light obtained by reflecting the generated light, and a control unit configured to respectively compare the measured circumference length and internode length of the plant with a previously measured circumference length and internode length of the plant to calculate respective change amounts of the circumference length and internode length of the plant, and calculate a growth volume of the plant by using the calculated change amounts of the circumference length and internode length of the plant.
    Type: Application
    Filed: February 25, 2014
    Publication date: May 21, 2015
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Song LI, Hae Dong LEE, Ae Kyeung MOON, Dong Hyun RYU, Soo In LEE
  • Publication number: 20070243456
    Abstract: The present invention relates to a thread-type flexible battery, more precisely a thread-type flexible battery that can be transformed into various forms in necessary and easily connected to an instrument from outside thereof by having a shape of a thread, which is constructed by forming an inside electrode by coating electrode material at periphery side of inside current collector, and coating electrolyte at the outside of said inside electrode, and forming an outside electrode by coating electrode material at periphery side of said electrolyte, and then depositing an outside electrolyte and a protecting coating part enabling to protect the periphery side of said outside electrolyte from a moisture and an air.
    Type: Application
    Filed: May 17, 2004
    Publication date: October 18, 2007
    Applicant: Gyeongsang National University
    Inventors: Hyo-Jun Ahn, Ki-Won Kim, Tae-Hyun Nam, Hwi-Beom Shin, Hyun-Chil Busan, Jai-Young Lee, Ho-Suk Ryu, Dong-Hyun Ryu, Sang-Won Lee, Tae-Bum Kim, Sang-Sik Jeong, Byung-Soo Jung, Jong-Hwa Kim, Duck-Jun Lee, Young-Jin Choi, Jou-Hyeon Ahn, Jin-Kyu Kim, Jae-Won Choi, Yeon-Hwa Kim, Jong-Uk Kim
  • Publication number: 20070154814
    Abstract: The present invention relates to a sodium-sulfur battery consisted of solid sodium for the negative electrode (comprising carbon, sodium metal oxide and the like comprising sodium compound, sodium ion); solid sulfur for the positive electrode (comprising sulfur, sulfur compound such as iron sulfide, nickel sulfide); and liquid electrolyte which sodium salt and organic solvent such as grymids or carbonates are soaked in cell guard, thereby improving a drawback of prior art for conventional battery.
    Type: Application
    Filed: March 3, 2004
    Publication date: July 5, 2007
    Inventors: Dong-Hyun Ryu, Chul-Wan Park, Hyo-Jun Ahn, Bong-Jun Kim, Eun-Mi Lee, Ho-Suk Ryu, Sang-Won Lee, Ki-Won Kim, Jou-Hyeon Ahn, Jai-Young Lee, Sang-Sik Jeong, Byung-Su Jung, Duck-Jun Lee, Young-Jin Choi, Jin-Kyu Kim