Patents by Inventor Yun Ji

Yun Ji 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: 20250149578
    Abstract: An anode active material for a lithium secondary battery according to embodiments of the present disclosure includes composite particles including carbon-based particles including pores, and a silicon-containing coating formed on a surface of the carbon-based particles, wherein the composite particles have an equivalent porosity of 5 to 25.1%, which is defined by Equation 1 below: Equivalent ? porosity ? ( % ) = ( 1 - W c ? a ? r ? b ? o ? n D c ? a ? r ? b ? o ? n + W S ? i D Si W c ? a ? rbon + W Si D P ) * 1 ? 0 ? 0 [ Equation ? 1 ] In Equation 1, Dcarbon is a density (g/cm3) of carbon, DSi is a density (g/cm3) of silicon, DP is a density (g/cm3) of the composite particles measured by a helium (He) pycnometer, WSi is a weight (g) of silicon included in the composite particles, and Wcarbon is a weight (g) of carbon included in the composite particles.
    Type: Application
    Filed: November 1, 2024
    Publication date: May 8, 2025
    Inventors: Gwi Ok PARK, Joon Hyung MOON, Yun Ji LA, Eun Jun PARK, Young Mo YANG
  • Publication number: 20250146169
    Abstract: The present invention relates to a method for growing a gallium oxide single crystal and an apparatus for growing a single crystal, and according to one aspect of the present invention, the method includes providing a gallium oxide raw material in a crucible containing iridium, injecting carbon dioxide so that a preset carbon dioxide partial pressure is formed to suppress the loss of iridium, melting the gallium oxide raw material provided in the crucible, and producing a gallium oxide single crystal from the melt.
    Type: Application
    Filed: August 27, 2024
    Publication date: May 8, 2025
    Applicant: Korea Institute of Ceramic Engineering and Technology
    Inventors: Si Young BAE, Seong Min JEONG, Yun Ji SHIN, Tae Hun Gu, A Ran SHIN
  • Publication number: 20250147382
    Abstract: A laser system according to an example of the present disclosure comprises: a supercontinuum laser that generates light with a visible wavelength; a wavelength selector comprising a filter whose angle is adjustable and configured to filter the wavelength of light incident from the supercontinuum laser to have a wavelength corresponding to the angle of the filter based on the angle of the filter; a compressor configured to compress the pulse width of light incident from the wavelength selector; and, a non-linear crystal configured to convert the wavelength of light incident from the compressor into an ultraviolet wavelength.
    Type: Application
    Filed: July 24, 2024
    Publication date: May 8, 2025
    Applicant: iiSM Inc.
    Inventors: IL SEUNG YANG, Yun Mi BAE, Yu Sic KIM, Kwan KYu LEE, Youn Jin KIM, Chang Hyun BAE, Sung Dong KIM, Jong MIn PARK, Yun Ji LEE, Hueng Khon KIM
  • Publication number: 20250146969
    Abstract: An embodiment provides a multi-sensor and an early diagnosis system using the same, wherein the multi-sensor diagnoses a disease by using deep learning technology after obtaining a plurality of different electric signals obtained through reactions with target materials that respectively contact a plurality of sensors equipped in the multi-sensor.
    Type: Application
    Filed: October 31, 2024
    Publication date: May 8, 2025
    Inventors: Seong Chan JUN, Yun Ji HWANG, Tae Jong HWANG, Jong Woo HONG, TIANCI LIU
  • Publication number: 20250127886
    Abstract: Provided herein are methods for administering a hepatitis B virus surface antigen (HBsAg) to subjects with chronic hepatitis B to distinguish between responder subjects who respond to the HBsAg administration with an increase in an HBV antibody levels and non-responder subjects, and treating chronic hepatitis B in the responder subjects with an HBV therapy. Methods of excluding non-responder subjects from a clinical study are also provided.
    Type: Application
    Filed: December 19, 2024
    Publication date: April 24, 2025
    Inventors: Zhi Hong, Yun Ji, Ying Tan
  • Publication number: 20250125381
    Abstract: A catalyst electrode including a metal layer and a catalyst layer formed on the metal layer is provided. The catalyst layer includes iridium and palladium. A membrane electrode assembly and a method for manufacturing a catalyst electrode are also provided.
    Type: Application
    Filed: October 11, 2024
    Publication date: April 17, 2025
    Inventors: Soo Bean Kim, Hyun Su Han, Tae Kyoung Lee, Tae Hong Seok, Yun Ji Lim
  • Publication number: 20250125380
    Abstract: A catalyst electrode including a metal layer and a catalyst layer formed on the metal layer is provided. The catalyst layer includes silver and iridium. A membrane electrode assembly and a method for manufacturing a catalyst electrode are also provided.
    Type: Application
    Filed: October 11, 2024
    Publication date: April 17, 2025
    Inventors: Yun Ji Lim, Hyun Su Han, Tae Kyoung Lee, Soo Bean Kim, Tae Hong Seok
  • Patent number: 12277732
    Abstract: In one embodiment, a system captures a first frame and a second frame for an environment of an autonomous driving vehicle (ADV) from at least a first and a second cameras mounted on the ADV. The system determines at least two points in the first frame having corresponding points in the second frame. The system determines distance and angle measurement information from the first camera to the at least two points and from the second camera to the corresponding points. The system determines actual positioning angles of the first and second cameras with respect to an orientation of the ADV based on the distance and angle measurement information and pixel information in the first and second frames. The actual positioning angles are used to compensate misalignments in positioning angles for the first and second cameras.
    Type: Grant
    Filed: December 28, 2022
    Date of Patent: April 15, 2025
    Assignee: APOLLO AUTONOMOUS DRIVING USA LLC
    Inventors: Yun Ji, Zhenwei Yu
  • Publication number: 20250086134
    Abstract: In one embodiment, a method for controlling PCIe devices on an autonomous driving system (ADS) of an autonomous driving vehicle (ADV) is disclosed. The method includes scanning PCIe ports of the ADS to discover PCIe device(s) mounted on the ADS. Next, a comparison is performed between a list of the discovered PCIe device(s) and an expected list of PCIe devices for the ADS. Next, an offline PCIe device is determined based on the comparison, the offline PCIe device corresponding to a PCIe device that is present in the expected list of PCIe devices but not in the list of the discovered PCIe devices. Then a device reset command is transmitted to a programmable logic device that manages power for PCIe devices of the ADS to reset the offline PCIe device, wherein the programmable logic device generates a reset control signal for the offline PCIe device to reset the PCIe device.
    Type: Application
    Filed: January 20, 2023
    Publication date: March 13, 2025
    Inventors: Yun JI, Congshi HUANG, Zhenwei YU, Dongpo ZOU, Zhiyuan LI
  • Publication number: 20250081336
    Abstract: A printed circuit board (PCB) includes one or more signal layers in between a first surface and a second surface, the one or more signal layers including a first signal layer. The PCB includes a connector interface disposed on the first surface and a first signal via electrically coupled to the connector interface. The PCB includes first transmission line disposed at the first signal layer electrically coupling a first location to a second location of the first signal layer and a second signal via disposed at the second location. The PCB includes a power-over-cable circuit disposed on the first surface and electrically coupled to the second signal via and a receiver circuit disposed on the first surface adjacent to the power-over-cable circuit. The PCB includes a second transmission line disposed on the first surface layer electrically coupling the power-over-cable circuit to the receiver circuit.
    Type: Application
    Filed: December 29, 2022
    Publication date: March 6, 2025
    Inventors: Yun JI, Zhenwei YU, Yuming WANG, Weibo DONG
  • Publication number: 20250080438
    Abstract: A data processing method, an apparatus, and an electronic device are provided. The method includes: acquiring multimedia attribute information and network parameters of real time communication in a period of communication abnormality; acquiring a feature acquisition rule that is preset; determining communication feature information of the real time communication from the multimedia attribute information and the network parameters based on the feature acquisition rule; and determining an abnormality reason of the real time communication in the period of communication abnormality based on the communication feature information.
    Type: Application
    Filed: August 30, 2024
    Publication date: March 6, 2025
    Inventors: Yun JI, Zhichao YANG, Peiyu WEN, Jian XU
  • Publication number: 20250034731
    Abstract: Disclosed are an electrochemical hybrid catalyst that has a configuration in which two species of single atomic metals, that is, nickel (Ni) and iron (Fe), each bonded to (coordinated with) nitrogen in a nitrogen-doped carbon nanostructure, are adjacent to each other and are indirectly linked via nitrogen to form a catalyst site or an active site and thus exhibits high carbon monoxide selectivity and current density at a low overpotential during reduction reaction for converting carbon dioxide into carbon monoxide, and a carbon dioxide conversion system using the same.
    Type: Application
    Filed: May 9, 2024
    Publication date: January 30, 2025
    Inventors: Hyun Su HAN, Ju Hwan IM, Seung Ok LEE, Tae Kyoung LEE, Soo Bean KIM, Tae Hong SEOK, Yun Ji LIM
  • Patent number: 12182490
    Abstract: A semiconductor design automation system comprises a simulator configured to generate simulation data, a recovery module configured to correct a sampling error of the simulation data to generate recovery simulation data, a hardware data module configured to generate real data, a preprocessing module configured to preprocess the real data to generate preprocessed real data, a database configured to store the recovery simulation data and the preprocessed real data, a first graphic user interface including an automatic simulation generator configured to generate a machine learning model of the recovery simulation data and the preprocessed real data and generate predicted real data therefrom, and a second graphic user interface including a visualization unit configured to generate a visualized virtualization process result from the machine learning model.
    Type: Grant
    Filed: May 12, 2023
    Date of Patent: December 31, 2024
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Song-Yi Han, Jae Min Kim, Jae Ho Kim, Ji-Seong Doh, Kang-Hyun Baek, Young Kyou Shin, Seong Hun Jang, Young Jun Cho, Yun Ji Choi
  • Patent number: 12171143
    Abstract: The present application relates to a compound represented by Chemical Formula 1, an organic optoelectronic diode and a display device. In Chemical Formula 1, each substituent has the same definition as in the specification.
    Type: Grant
    Filed: January 22, 2020
    Date of Patent: December 17, 2024
    Assignee: LT MATERIALS CO., LTD.
    Inventors: Yun-Ji Lee, Min-Ji Park, Won-Jang Jeong
  • Publication number: 20240349411
    Abstract: A lamp system of a mobile body is disclosed. The system includes an optical module positioned on the mobile body, and a processor to receive a relative position coordinate value of a following mobile body, control the optical module based on the received relative position coordinate value of the following mobile body, and control light quantity emitted by the optical module based on the received relative position coordinate value in response to the following mobile body being within a predetermined range area relative to the mobile body.
    Type: Application
    Filed: February 21, 2024
    Publication date: October 17, 2024
    Applicant: HYUNDAI MOBIS CO., LTD.
    Inventor: Yun Ji HEO
  • Patent number: 12097385
    Abstract: A lung phantom unit for radiotherapy according to an embodiment of the present disclosure may arrange, at a location not affected by a magnetic field, a phantom driving cylinder and a driving device which may move a lung mimic and a tumor mimic in a lung simulation block. The lung phantom unit may be used for general purpose even as a phantom for MRI-based and CT image-based radiotherapy. Since lung and tumor motions are implemented by air injection, it may be possible to precisely measure the motion and volume change of a lung according to subtle changes in air pressure so that customized radiotherapy suitable for a patient having various breathing patterns is possible.
    Type: Grant
    Filed: October 8, 2020
    Date of Patent: September 24, 2024
    Assignee: THE CATHOLIC UNIVERSITY OF KOREA INDUSTRY-ACADEMIC COOPERATION FOUNDATION
    Inventors: Young Nam Kang, Tae Geon Oh, Yun Ji Seol, Na Young An, Jae Hyeon Lee, Chul Seung Kay, Jin Sol Shin, Jin Ho Hwang, Hun Joo Shin, Myung Ho Kim, Hong Seok Jang
  • Patent number: 12101998
    Abstract: The present specification relates to a heterocyclic compound represented by Chemical Formula 1, and an organic light emitting device comprising the same.
    Type: Grant
    Filed: October 31, 2019
    Date of Patent: September 24, 2024
    Assignee: LT MATERIALS CO., LTD.
    Inventors: Min-Ji Park, Yun-Ji Lee, Won-Jang Jeong
  • Publication number: 20240310316
    Abstract: Disclosed are an RF bio-sensor and a method for manufacturing the same, in which DNA may be detected in real time, which may greatly improve detection efficiency, and a relatively simple manufacturing method and detection method are used, and signal media materials can be reused, thus making it excellent in terms of economic efficiency, and the bio-sensor does not rely on enzymes or chemical reactions, but uses only high-frequency electrical signal analysis, thus not requiring labels and thus significantly reducing contamination problems.
    Type: Application
    Filed: March 14, 2024
    Publication date: September 19, 2024
    Applicant: UIF (University Industry Foundation), Yonsei University
    Inventors: Seong Chan JUN, Ji Sang HA, Chae Kwang IM, Se Won PARK, Tae Jong HWANG, Chan Woo MUN, Tae Wook LEE, Yun Ji HWANG, Shu De LIU
  • Patent number: 12072747
    Abstract: In one embodiment, a printed circuit board (PCB) includes a substrate, one or more signal layers including a first signal layer, a first segment of a transmission line disposed at the first signal layer electrically coupling a first location to a second location, and a first signal via disposed at the second location. The PCB circuit includes a second segment of the transmission line disposed at the first signal layer electrically coupling a third location to a fourth location and a second signal via disposed at the third location. The PCB includes a power-over-cable circuit disposed on a first surface of the substrate and electrically coupled to the first and second signal via, where the first and second segments carry a signal of an image sensor and the first segment carries power from the power-over-cable circuit to the image sensor, where the image sensor is used for an autonomous vehicle.
    Type: Grant
    Filed: September 20, 2022
    Date of Patent: August 27, 2024
    Assignee: BAIDU USA LLC
    Inventors: Zhenwei Yu, Yun Ji
  • Publication number: 20240247780
    Abstract: The present invention provides a light source apparatus and method for integrating diffused light with high efficiency using a collimating including an axicon lens, collimating it, tuning the wavelength of desired light, and passing it.
    Type: Application
    Filed: January 24, 2023
    Publication date: July 25, 2024
    Applicant: IISM INC.
    Inventors: IL SEUNG YANG, YUN MI BAE, YU SIC KIM, SUNG YUN CHO, KWAN KYU LEE, JAE KEUN CHOI, YOUN JIN KIM, CHANG HYUN BAE, SUNG DONG KIM, JONG MIN PARK, YUN JI LEE, SE MIN PARK, HUENG KHON KIM