Patents by Inventor Dong Han

Dong Han 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: 20240405593
    Abstract: Provided are a method and system for charging a battery using a fuel cell. The method includes: running the fuel cell; setting a voltage input from the fuel cell as a preset first input adapting voltage (1st LAV), when the input power from the fuel cell is lower than the output power to the battery; detecting whether an output current to the battery reaches a first low detect current (1st LDC) while the battery is being charged based on the first input adapting voltage; and resetting the first input adapting voltage based on a detection result.
    Type: Application
    Filed: May 13, 2024
    Publication date: December 5, 2024
    Applicant: Kencoa Aviation
    Inventors: Dong Han YOON, Hyeong Seog KIM
  • Publication number: 20240381501
    Abstract: The present invention relates to a cooking appliance. The cooking appliance according to the present invention may have a cavity (S) formed inside cases (100 and 200), and a first heat source module (400) which emits microwaves may be disposed on the side surface of the cases (100 and 200). A second heat source module (600) which generates radiant heat may be disposed on the upper portion of the cases (100 and 200). In addition, it is possible to elevate the second heat source module (600), and whether the first heat source module (400) operates may be determined according to whether the second heat source module (600) is elevated.
    Type: Application
    Filed: May 3, 2022
    Publication date: November 14, 2024
    Applicant: LG ELECTRONICS INC.
    Inventors: Dong Han KIM, Ugjin KIM, Dongkwan YU
  • Publication number: 20240374705
    Abstract: The present invention relates to a non-injectable drug delivery system using mucoadhesive nanoparticles, and to mucoadhesive nanoparticles and a preparation method therefor, the nanoparticles having a mucoadhesive polymer bound to the surface thereof, so that the deformation of nanoparticles caused by mucosal moisture and the like is prevented and adhesion to mucous membranes is strengthened, and thus the loss of nanoparticles is prevented. In addition, the present invention relates to a composition for maturing antigen-presenting cells, a composition for treating infectious disease and a composition for treating cancer, all of the compositions containing the mucoadhesive nanoparticles. Moreover, the present invention relates to mucoadhesive nanoparticles and an anticancer immunotherapy composition comprising same, the nanoparticles having immunoactive materials (such as antigens and adjuvants, etc.
    Type: Application
    Filed: July 18, 2024
    Publication date: November 14, 2024
    Applicants: PRESTIGE BIOPHARMA IDC CO., LTD, PRESTIGE BIOPHARMA LIMITED
    Inventors: Hee Dong HAN, Tae In WI
  • Patent number: 12142388
    Abstract: This invention relates to a solidifying agent for solidifying radioactive waste, and more particularly to a solidifying-agent composition for solidifying radioactive waste, including alumina cement and a gypsum powder. The solidifying-agent composition including alumina cement and a gypsum powder is capable of effectively minimizing an increase in the volume of a solidified radioactive waste product to a level satisfying physical and chemical safety regulations upon the solidification of radioactive waste.
    Type: Grant
    Filed: November 2, 2021
    Date of Patent: November 12, 2024
    Assignee: Kepco Nuclear Fuel Co., Ltd.
    Inventors: Nam-Chan Cho, Young-Jong Ju, Jeong-Myeong Kim, Dong Han Lim, Kyoung Kuk Ki, Jung Hoon Park
  • Patent number: 12130034
    Abstract: Provided is a heat pump system including a compressor for compressing a refrigerant the heat pump system including: an input interface configured to receive an input of an authentication code; a display configured to display the authentication code input through the input interface; and a controller to control an operation of the heat pump system according to whether a control program to control the operation is to be activated based on the authentication code input through the input interface.
    Type: Grant
    Filed: December 6, 2021
    Date of Patent: October 29, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Seok Hyun Jang, Jae-Yang Lee, Dong Han Ko, Yong Sang Kong, Suk Ho Lee, Min Chang
  • Publication number: 20240355795
    Abstract: A package on package structure includes a first package, a plurality of conductive bumps, a second package and an underfill. The conductive bumps are disposed on a second surface of the first package and electrically connected to the first package. The second package is disposed on the second surface of the first package through the conductive bumps, and includes a semiconductor device and an encapsulating material encapsulating the semiconductor device. A shortest distance from an upper surface of the encapsulating material to an upper surface of the semiconductor device is greater than or substantially equal to twice a thickness of the semiconductor device. The underfill is filled between the first package and the second package.
    Type: Application
    Filed: May 9, 2024
    Publication date: October 24, 2024
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Dong-Han Shen, Chen-Shien Chen, Kuo-Chio Liu, Hsi-Kuei Cheng, Yi-Jen Lai
  • Patent number: 12108327
    Abstract: An electronic device able to communicate using both a long-range and a short-range wireless communication technology. A transceiver of the electronic device switches its operation mode based on a power saving mode of the long-range wireless communication technology. In particular, the electronic device switches between a short-range mode and a long-range mode based on the power saving mode of the long-range communication technology.
    Type: Grant
    Filed: January 4, 2019
    Date of Patent: October 1, 2024
    Assignee: SIGNIFY HOLDING, B.V.
    Inventors: Dan Jiang, Paul Gruijters, Dong Han, Jin Yu, Yuting Zhang
  • Patent number: 12087344
    Abstract: Exemplary embodiments provide a sensing amplifier based flip-flop applying a nonvolatile memory device which is applicable to a mobile device which has a small hardware area, uses a small control signal, does not include a separate write circuit, has low writing power consumption, a short reading time and small power consumption, and requires a low power operation.
    Type: Grant
    Filed: June 17, 2022
    Date of Patent: September 10, 2024
    Assignee: UIF (University Industry Foundation), Yonsei University
    Inventors: Seong Ook Jung, Se Keon Kim, Tae Woo Oh, Se Hee Lim, Dong Han Ko
  • Publication number: 20240288642
    Abstract: An optical module includes a housing, a circuit board assembly, an optical assembly, and an optical receptacle. The housing includes first and second housings and an optical fiber adapter. The circuit board assembly includes a rigid circuit board. The optical assembly is fixed on the first housing and includes an optical processing assembly and photoelectric chips. The optical processing assembly includes a wavelength division multiplexer, a lens group located between the wavelength division multiplexer and the photoelectric ship, and a lens group located between the wavelength division multiplexer and the optical receptacle. The photoelectric chips are close to the rigid circuit board and are electrically connected to the rigid circuit board. The optical fiber adapter is arranged at an optical interface of the housing and is integrally formed with the optical interface.
    Type: Application
    Filed: May 2, 2024
    Publication date: August 29, 2024
    Inventors: LONG CHEN, Xiong-Fei Zhai, YU-ZHOU SUN, Dong-Han WANG, Deng-Qun YU, An-Li Li, Chun-Feng Qian
  • Publication number: 20240279203
    Abstract: The present invention relates to novel mesylate salt of N-(5-(4-(4-((dimethylamino)methyl)-3-phenyl-1H-pyrazol-1-yl)pyrimidine-2-ylamino)-4-methoxy-2-morpholinophenyl)acrylamide, a novel crystalline form thereof, and a process for preparing the same. More specifically, the present invention relates to mesylate salt of N-(5-(4-(4-((dimethylamino)methyl)-3-phenyl-1H-pyrazol-1-yl)pyrimidine-2-ylamino)-4-methoxy-2-morpholinophenyl)acrylamide, which is excellent in stability, solubility, and bioavailability when it is administered not only alone but also in combination with other drugs and which has a high purity, a crystalline form thereof, and a process for preparing the same.
    Type: Application
    Filed: March 27, 2024
    Publication date: August 22, 2024
    Inventors: Sang Ho OH, Jong Gyun KIM, Se-Woong OH, Tae Dong HAN, Soo Yong CHUNG, Seong Ran LEE, Kyeong Bae KIM, Young Sung LEE, Woo Seob SHIN, Hyun JU, Jeong Ki KANG, Su Min PARK, Dong Kyun KIM
  • Patent number: 12061192
    Abstract: A cholesterol measurement device includes a measuring instrument body; and a light-intensity check member mounted on and integrated with the measuring instrument body. The light intensity check member reflects light emitted from a light-emitting unit, allowing detecting abnormal light intensity and accurate assessing light intensity change, which prevents a measurement value change due to the change in light intensity and improves reliability of the measurement value. The device keeps a measurement unit clean all the time since the measurement unit can be easily cleaned by separating a strip fixation unit, when a specimen flows into the strip fixation unit in which a measurement strip is inserted.
    Type: Grant
    Filed: November 7, 2019
    Date of Patent: August 13, 2024
    Assignee: GREEN CROSS MEDICAL SCIENCE
    Inventors: Hyu Jeong Kim, Eun Myung Shin, Jung Sub Shin, Dong Han Kim, Soon Min Hong
  • Publication number: 20240260027
    Abstract: A user equipment (UE configured for multi-Transmission-Reception Point (M-TRP) operation in a fifth-generation (5G) new radio (NR) network with DCI activated PUCCH repetition with TX beam cycling may multiplex UCI on a scheduled PUSCH transmission to a first TRP, multiplex the UCI on a scheduled PUSCH transmission to a second TRP and drop repetitions of the PUCCH when a first repetition of the PUCCH overlaps the scheduled PUSCH transmission to the first TRP and the second repetition of the PUCCH overlaps with a scheduled PUSCH transmission to the second TRP. For multiplexing the UCI and dropping the PUCCH repetitions, a timeline condition may also need to be satisfied.
    Type: Application
    Filed: September 20, 2022
    Publication date: August 1, 2024
    Inventors: Dong Han, Bishwarup Mondal, Avik Sengupta, Gang Xiong, Alexei Davydov
  • Publication number: 20240246008
    Abstract: An electrowetting effect-based solar-driven high efficiency humidification system and a working method. A photovoltaic power generation module and an electrowetting high efficiency humidification module are combined, which conform to a solar energy transfer principle in a PV/T device, while liquid droplets are also sprayed at regular intervals on an upper surface of a heat exchange flow channel in the PV/T device, the principles of acceleration of liquid droplet internal flow and a change to surface hydrophilicity/hydrophobicity by electrowetting technology are used, liquid drop evaporation is accelerated, and highly efficient humidification of air is achieved. By means of coupled utilization of electrowetting technology and a PV/T system, water is saved while a large amount of moist air and clean electric energy which can be used for actual production are obtained.
    Type: Application
    Filed: December 19, 2022
    Publication date: July 25, 2024
    Applicant: NANJING UNIVERSITY OF AERONAUTICS AND ASTRONAUTICS
    Inventors: Weifeng He, Yanfei Gao, Dong Han, Wenhao PU, Zhaohui Yao, Qile Shi
  • Publication number: 20240250766
    Abstract: An apparatus and system are described for measurement and reporting of Channel State Information (CSI) prediction performance. A user equipment (UE) receives Channel State Information (CSI) Reference Signals (CSI-RS) from a 5th generation NodeB (gNB) at different time instances and performs perform channel measurements on the CSI-RS. The UE calculates a predicted CSI for a later time instance based on the CSI-RS and subsequently performs a channel measurement based on a CSI-RS received in the later time instance. The UE calculates an actual CSI based on the CSI-RS received in the later time instance. determines metrics based on a comparison between the predicted CSI and the actual CSI, and transmits the metrics to the gNB.
    Type: Application
    Filed: April 5, 2024
    Publication date: July 25, 2024
    Inventors: Viktor Sergeev, Bishwarup Mondal, Avik Sengupta, Utthara Shankar, Dong Han
  • Patent number: 12046588
    Abstract: A package on package structure includes a first package, a plurality of conductive bumps, a second package and an underfill. The conductive bumps are disposed on a second surface of the first package and electrically connected to the first package. The second package is disposed on the second surface of the first package through the conductive bumps, and includes a semiconductor device and an encapsulating material encapsulating the semiconductor device. A shortest distance from an upper surface of the encapsulating material to an upper surface of the semiconductor device is greater than or substantially equal to twice a thickness of the semiconductor device. The underfill is filled between the first package and the second package.
    Type: Grant
    Filed: February 16, 2022
    Date of Patent: July 23, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Dong-Han Shen, Chen-Shien Chen, Kuo-Chio Liu, Hsi-Kuei Cheng, Yi-Jen Lai
  • Publication number: 20240244595
    Abstract: Systems, apparatuses, methods, and computer-readable media are provided for simultaneous uplink transmission from a user equipment (UE) using multiple antenna panels and/or targeting multiple transmission-reception points (TRPs). For example, techniques for codebook-based and/or non-codebook based transmission from multiple antenna panels are described. Embodiments further include techniques for codebook subset configuration. Furthermore, embodiments include techniques for power control and/or power sharing for transmissions from a UE to multiple TRPs. Other embodiments may be described or claimed.
    Type: Application
    Filed: October 31, 2022
    Publication date: July 18, 2024
    Inventors: Guotong WANG, Alexei DAVYDOV, Dong HAN, Bishwarup MONDAL, Avik SENGUPTA
  • Patent number: 12040823
    Abstract: The present disclosure relates to signal sending circuits, signal receiving circuits, electronic apparatus, and base stations. One example circuit includes a signal pre-processing sub-circuit, a digital-to-analog conversion sub-circuit, an intermediate frequency power splitter, K frequency conversion phase-shift sub-circuits, and K antenna elements. An output end of the signal pre-processing sub-circuit is connected to an input end of the digital-to-analog conversion sub-circuit, an output end of the digital-to-analog conversion sub-circuit is connected to an input end of the intermediate frequency power splitter, an output end of the intermediate frequency power splitter is connected to input ends of the K frequency conversion phase-shift sub-circuits, and output ends of the K frequency conversion phase-shift sub-circuits are connected one-to-one to input ends of the K antenna elements.
    Type: Grant
    Filed: October 22, 2021
    Date of Patent: July 16, 2024
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Chuanhui Ma, Dong Han, Guolong Huang
  • Patent number: 12039664
    Abstract: A system and corresponding method is disclosed for monitoring and conducting large-scale performance verification of a city's lighting infrastructure. In particular, the current invention combines measurements of lighting performance measurements along city roadways with regulatory requirements for the roadways. In various embodiments, the current invention then presents a three-dimensional visualization of the adequacy of existing roadway lighting with respect to these regulatory requirements.
    Type: Grant
    Filed: March 2, 2022
    Date of Patent: July 16, 2024
    Assignee: SIGNIFY HOLDING, B.V.
    Inventors: Dong Han, Yuting Zhang, Olaitan Philip Olaleye, Sirisha Rangavajhala
  • Publication number: 20240201841
    Abstract: A system for color selection is provided, including a gesture receiver, a color generator, a color mixer, a user interface, and a touchscreen. The gesture receiver receives a first touch point from the user interface via a touchscreen, the first touch point having a first initial location and a first current location. The color generator then generates a first color, either randomly or based on the first initial location. The gesture receiver then receives a second touch point from the user interface via the touchscreen, the second touch point having a second initial location and a second current location. The color generator then generates a second color based on the first color and a color optimizer. The color mixer then generates a mixed color based on the first color, the second color, the first initial location, the first current location, the second initial location, and the second current location.
    Type: Application
    Filed: April 11, 2022
    Publication date: June 20, 2024
    Inventors: LAURA ELLEN CUNNINGHAM, ROHIT KUMAR, DONG HAN, THARAKESAVULU VANGALAPAT
  • Patent number: D1044156
    Type: Grant
    Filed: December 30, 2021
    Date of Patent: September 24, 2024
    Inventor: Dong Han