Patents by Inventor Jun Han

Jun 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: 20240070704
    Abstract: Provided are a current transaction method, system and apparatus based on a blockchain. The solution is: receiving types of service requests related to medication usage data of different users, and acquiring first money corresponding to the types of service requests of the different users, wherein the first money is obtained by performing medication rationality analysis on the medication usage data of the users; determining second money in a blockchain reward pool corresponding to the first money, according to the first money corresponding to the types of service requests of the different users; and completing a transfer of the second money and completing a transaction by means of a smart contract mechanism, wherein the transfer is used for representing that the second money is issued to the users in a reward manner, and an aim of the transaction is in exchange for an article or a service.
    Type: Application
    Filed: April 23, 2021
    Publication date: February 29, 2024
    Applicant: Beijing Jingdong Tuoxian Technology Co., Ltd.
    Inventors: Lei HAN, Jun YANG, Zhongqiang HE, Luhui GUAN, Shanbao XU
  • Publication number: 20240073197
    Abstract: A security defending method, a coprocessor, and a processing apparatus are disclosed. The security defending method is applicable in a coprocessor, including: receiving a jump destination encryption request for the operation task; using mask configuration to perform first mask processing on the first jump destination address value to obtain a first intermediate jump destination address value; performing an authentication operation based on the first jump destination storage address, a key reference value corresponding to the operation task and the first intermediate jump destination address value, to obtain a first encryption result value; using the mask configuration to perform second mask processing on the first encryption result value to obtain a first intermediate encryption result value; performing an authentication operation on the first intermediate encryption result value and the first jump destination address value to obtain a first encryption jump destination address value.
    Type: Application
    Filed: December 29, 2022
    Publication date: February 29, 2024
    Inventors: Baoguang LIU, Dan LIU, Liu CAO, Lele MA, Wenjuan ZHANG, Xun ZHANG, Xianshuai YANG, Bin LIU, Xinyu QIN, Yifan LIU, Kaixuan WANG, Jun HAN
  • Patent number: 11915859
    Abstract: Disclosed is a core for a current transformer, which forms an upper core in a round shape, and is disposed at a position lower than the center of a power line having both ends of the upper core received, thereby minimizing the stress of a magnetic path, and increases the permeability, thereby enhancing the magnetic induction efficiency. The disclosed core for the current transformer includes an upper core curved in a semi-circular shape to have a receiving groove formed therein, and having both ends extended downwards to be disposed to be spaced apart from each other and a lower core disposed on the lower portion of the upper core, and having both ends extended upwards to be disposed to face both ends of the upper core.
    Type: Grant
    Filed: August 4, 2017
    Date of Patent: February 27, 2024
    Assignee: AMOSENSE CO., LTD
    Inventors: Cheol-Seung Han, Won-San Na, Jin-Pyo Park, Young-Joon Kim, Jae-Jun Ko
  • Patent number: 11915141
    Abstract: Disclosed herein are an apparatus and method for training a deep neural network. An apparatus for training a deep neural network including N layers, each having multiple neurons, includes an error propagation processing unit configured to, when an error occurs in an N-th layer in response to initiation of training of the deep neural network, determine an error propagation value for an arbitrary layer based on the error occurring in the N-th layer and directly propagate the error propagation value to the arbitrary layer, a weight gradient update processing unit configured to update a forward weight for the arbitrary layer based on a feed-forward value input to the arbitrary layer and the error propagation value in response to the error propagation value, and a feed-forward processing unit configured to, when update of the forward weight is completed, perform a feed-forward operation in the arbitrary layer using the forward weight.
    Type: Grant
    Filed: August 10, 2020
    Date of Patent: February 27, 2024
    Assignee: Korea Advanced Institute of Science and Technology
    Inventors: Hoi Jun Yoo, Dong Hyeon Han
  • Publication number: 20240057475
    Abstract: The present disclosure relates to a plurality of host materials comprising at least one first host compound and at least one second host compound and an organic electroluminescent device comprising the same. By comprising the specific combination of the compound according to the present disclosure as host materials, an organic electroluminescent device having low driving voltage, high luminous efficiency and long lifespan characteristics can be provided.
    Type: Application
    Filed: June 8, 2023
    Publication date: February 15, 2024
    Inventors: Hyun-Ju KANG, So-Young JUNG, Hyo-Jung LEE, Dong-Gil KIM, Tae-Jun HAN, Seung-Hyun YOON, Ye-Jin JEON, Sang-Hee CHO, Hyo-Nim SHIN, Young-Gil KIM
  • Patent number: 11901967
    Abstract: Provided is an analog front-end receiver including: a first equalizer including a first block switch configured to receive a first differential signal through a first node, and configured to block the first differential signal in a first operation mode; a second equalizer including a second block switch configured to receive a second differential signal through a second node, and configured to block the second differential signal in the first operation mode; a terminating resistor provided between the first node and the second node, and configured to receive the first differential signal via the first node, and receive the second differential signal via the second node; and a low pass filter configured to receive a third differential signal converted by the terminating resistor from the first differential signal, and configured to receive a fourth differential signal converted by the terminating resistor from the second differential signal.
    Type: Grant
    Filed: July 20, 2021
    Date of Patent: February 13, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Byeong Gyu Park, Jae Hyun Park, Jun Han Bae, Ho-Bin Song
  • Patent number: 11885012
    Abstract: The invention relates to methods for the production of high quality graphene. In particular, the invention relates to single-step thermal methods which can be carried out in an ambient-air or vacuum environment using renewable biomass as a carbon source. Specifically, the invention comprises heating a metal substrate and carbon source in a sealed ambient environment to a temperature which produces carbon vapour from the carbon source such that the vapour comes into contact with the metal substrate, maintaining the temperature for a time sufficient to form a graphene lattice and then cooling the substrate at a controlled rate to form a deposited graphene.
    Type: Grant
    Filed: June 8, 2021
    Date of Patent: January 30, 2024
    Assignee: Commonwealth Scientific and Industrial Research Organization
    Inventors: Dong Han Seo, Shafique Pineda, Zhao Jun Han, Kostyantyn Ostrikov
  • Patent number: 11866067
    Abstract: Provided is a method of generating and controlling a driving path for an autonomous vehicle, the method including generating a driving path that matches a driving intention on the basis of sensing data acquired from a sensing module of the autonomous vehicle, determining steering angle information corresponding to the generated driving path, and controlling a steering angle of the autonomous vehicle.
    Type: Grant
    Filed: August 6, 2021
    Date of Patent: January 9, 2024
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Doo Seop Choi, Joo Young Kim, Kyoung Wook Min, Seung Jun Han, Jeong Dan Choi
  • Patent number: 11858874
    Abstract: A method for preparing alpha-methylstyrene according to one embodiment of the present disclosure includes dehydrating a dimethylbenzyl alcohol solution in a reactor under an acid catalyst to prepare alpha-methylstyrene, where a reaction product after the dehydration reaction comprises a first reaction product including a first alpha-methylstyrene; and a second reaction product including vapor (H2O), a second alpha-methylstyrene and unreacted materials; and separating the second alpha-methylstyrene and the unreacted materials comprised in the second reaction product and recirculating the second alpha-methylstyrene and the unreacted materials to the reactor, a temperature inside the reactor during the dehydration reaction is 135° C. or higher, and a content of the acid catalyst is from 100 ppm to 1,500 ppm based on a total weight of dimethylbenzyl alcohol of the dimethylbenzyl alcohol solution.
    Type: Grant
    Filed: August 30, 2021
    Date of Patent: January 2, 2024
    Assignee: LG Chem, Ltd.
    Inventors: Jaekwon Jeoung, Dong Hyun Ko, Sunhwan Hwang, Jun Han Kang, Sang Jin Han
  • Publication number: 20230419080
    Abstract: The present disclosure relates to an apparatus and a method for predicting future trajectories of various types of objects using an artificial neural network trained by a method for training an artificial neural network to predict future trajectories of various types of moving objects for autonomous driving. The apparatus for predicting future trajectories includes a shared information generation module configured to: collect location information of one or more objects around an autonomous vehicle for a predetermined time, generate past movement trajectories for the one or more objects based on the location information, and generate a driving environment feature map for the autonomous vehicle based on road information around the autonomous vehicle and the past movement trajectories; and a future trajectory prediction module configured to generate future trajectories for the one or more objects based on the past movement trajectories and the driving environment feature map.
    Type: Application
    Filed: April 14, 2023
    Publication date: December 28, 2023
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Dooseop CHOI, Kyoung-Wook MIN, Dong-Jin LEE, Yongwoo JO, Seung Jun HAN
  • Patent number: 11856850
    Abstract: The present disclosure relates to a plurality of host materials and organic electroluminescent devices comprising the same. The present disclosure may provide a plurality of host materials having a composition favorable to thermal denaturation due to a low deposition temperature, while improving hole properties and electronic properties of HOMO and LUMO, by comprising separate compounds represented by formulas 1 and 2 into a light-emitting layer. By comprising the plurality of host materials of the present disclosure, it is possible to provide an organic electroluminescent device having a lower driving voltage, higher luminous efficiency and/or longer lifetime.
    Type: Grant
    Filed: September 21, 2018
    Date of Patent: December 26, 2023
    Inventors: Bitnari Kim, Su-Hyun Lee, So-Young Jung, Hyo-Soon Park, Tae-Jun Han, Young-Jun Cho, Sang-Hee Cho
  • Publication number: 20230354810
    Abstract: Trifloxystrobin is used for the prevention and treatment of agricultural pest insects and mites. The trifloxystrobin can be configured as an agriculturally allowable emulsifiable concentrate, aqueous emulsion, aqueous solution, wettable powder, microemulsion, suspension, capsule suspension, or water dispersible granule, wherein the content of the trifloxystrobin in the dosage form is 1-80%. The trifloxystrobin has an outstanding effectiveness of control of agricultural pest insects and mites, and trifloxystrobin is a new compound, and there is no cross-resistance with existing products.
    Type: Application
    Filed: June 9, 2021
    Publication date: November 9, 2023
    Inventors: Jianfeng TANG, Huiwei CHI, Jianting WU, Longxiang XU, Gongwen ZHAO, Dongrong LI, Jun HAN, Dandan WANG, Xue YUAN
  • Patent number: 11810994
    Abstract: The invention relates to an infrared-transmitting high-sensitivity visible light detector and its preparation method. The detector is composed of passivation layer (14), upper electrode (13), heterojunction (15), lower electrode (3), and intrinsic monocrystalline silicon substrate (2). The upper electrode (13) is the material that is electrically conductive and transparent to visible light and infrared light. The heterojunction (15) is divided into heterojunction upper layer (5) and heterojunction lower layer (4), wherein the upper heterojunction layer (5) is a nano film sensitive to visible light and capable of transmitting infrared ray, and the lower heterojunction layer (4) is intrinsic monocrystalline silicon.
    Type: Grant
    Filed: November 23, 2019
    Date of Patent: November 7, 2023
    Inventors: Huan Liu, Yan An, Weiguo Liu, Jun Han, Changlong Cai, Minyu Bai, Zhuoman Wang
  • Publication number: 20230348958
    Abstract: The present invention generally relates to genomics. Some embodiments are directed to imaging the 3D organization of the genome, or part of the genome, with high throughput in the sequence space. Some embodiments are directed to imaging the 3D organization of the genome, or part of the genome, in the context of transcriptional activity and nuclear structures. In addition, certain embodiments are directed to chromatin structures, 3D chromatin organizations, trans-chromosomal interactions and chromatin-nuclear-structure interactions as well as their relationship with transcription, etc. In addition, various embodiments are directed to imaging methods that allow mapping of the 3D organization of the genome, or part of the genome, in the context of nuclear structures and transcriptional activity. Some embodiments are directed to massively multiplexed fluorescence in situ hybridization methods for imaging chromatin loci and/or nascent RNA transcripts at the chromosome or genome scale.
    Type: Application
    Filed: December 18, 2020
    Publication date: November 2, 2023
    Applicant: President and Fellows of Harvard College
    Inventors: Xiaowei Zhuang, Bogdan Bintu, Seon S. Kinrot, Pu Zheng, Jun-Han Su
  • Publication number: 20230353094
    Abstract: An I/Q signal generating apparatus and phase shift apparatus using the same are provided, the I/Q signal generating apparatus including: a first resonance circuit whose one end is connected to a first input terminal and whose other end is connected to a first output terminal; and a second resonance circuit whose one end is connected to the other end of the first resonance circuit or a second input terminal, and whose other end is connected to a second output terminal, wherein the first resonance circuit and the second resonance circuit each include a resistor, a capacitor connected in parallel with the resistor, and an inductor connected in a form of a cross between the resistor and the capacitor.
    Type: Application
    Filed: January 19, 2023
    Publication date: November 2, 2023
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Jinseok PARK, Seong Mo MOON, Byoung Sun LEE, Jun Han LIM, Dong Pil CHANG
  • Publication number: 20230337500
    Abstract: A color converting panel includes: a substrate; a plurality of banks disposed on the substrate, where the banks partition a red light emitting area, a green light emitting area, a blue light emitting area, and a white light emitting area; a red color conversion layer disposed in the red light emitting area; a green color conversion layer disposed in the green light emitting area; and a green color conversion layer and a red color conversion layer disposed in the white light emitting area.
    Type: Application
    Filed: February 24, 2023
    Publication date: October 19, 2023
    Inventors: Ki Soo PARK, Yu Jin KIM, Hong Min YOON, Jun Han LEE
  • Publication number: 20230295787
    Abstract: Disclosed are a steel plate for a torsion beam and a manufacturing method therefor, and a torsion beam and a manufacturing method therefor. The steel plate for the torsion beam has the following chemical components in percentages by mass: 0.04-0.085% of C, 0.02-0.5% of Si, 1.3-1.8% of Mn, 0.15-0.5% of Cr, 0.12-0.30% of Mo, 0.058% or less of Nb, 0.15% or less of V, 0.02% or less of Ti, 0.02-0.1% of Al, 0.02% or less of P, 0.005% or less of S, 0.005% or less of N, and the balance being Fe and inevitable impurities. The steel plate has one or two of Nb and V, and the amount of Nb and V satisfies 0.096%<2Nb+V<0.17%. The steel plate for the torsion beam of the present invention has an excellent elongation and excellent cold bending properties while ensuring high strength, and meets the requirement for producing lightweight torsion beams.
    Type: Application
    Filed: July 30, 2021
    Publication date: September 21, 2023
    Applicant: BAOSHAN IRON & STEEL CO., LTD.
    Inventors: Chunsu LIU, Yulong ZHANG, Feng YANG, Yaping NI, Ruodong LU, Jintao WANG, Jun HAN, Tongwen YU
  • Publication number: 20230293587
    Abstract: The present disclosure concerns methods and compositions related to cancer treatment comprising targeting of SRC-3 in immune cells, including T cells such as T regulatory cells. The targeting of SRC-3 in T regulatory cells in particular is effective to eradicate tumors in mammals. In specific cases, the T regulatory cells are subjected to CRISPR ex vivo to produce cells suitable for adoptive cell transfer. In some cases, one or more agents that target SRC-3 are also administered to the individual and/or are exposed to the cells prior to administration.
    Type: Application
    Filed: April 14, 2023
    Publication date: September 21, 2023
    Inventors: Bert W. O'Malley, Sang Jun Han, David M. Lonard, Bryan Nikolai, Prashi Jain, Yosef Gilad, Clifford Dacso
  • Patent number: 11764057
    Abstract: A method of forming a structure having a coating layer includes the following steps: providing a substrate; coating a fluid on the surface of the substrate, where the fluid includes a carrier and a plurality of silicon-containing nanoparticles; and performing a heating process to remove the carrier and convert the silicon-containing nanoparticles into a silicon-containing layer, a silicide layer, or a stack layer including the silicide layer and the silicon-containing layer.
    Type: Grant
    Filed: May 24, 2021
    Date of Patent: September 19, 2023
    Assignee: CHE Inc.
    Inventors: Chuan-Pu Liu, Yin-Wei Cheng, Shih-An Wang, Bo-Liang Peng, Chun-Hung Chen, Jun-Han Huang, Yi-Chang Li
  • Patent number: 11718093
    Abstract: An inkjet printing method may includes a dot pattern printing process of printing a dot pattern group by discharging ink at a preset position of a surface of an object using a nozzle group for forming a dot pattern so that dropped droplets are not in overlap with each other, a connection pattern printing process of printing a connection pattern group by discharging ink at a position between neighboring patterns using a nozzle group for forming a connection pattern so that the same attractive force acts to the neighboring patterns dropped on the surface of the object, and a finishing printing process of finishing a coating of the surface of the object by discharging ink to an area except for neighboring dropped droplets using a nozzle group for finishing so that the same attractive force act to the dropped droplets that are dropped on the surface of the object.
    Type: Grant
    Filed: February 10, 2021
    Date of Patent: August 8, 2023
    Assignee: UNIJET CO., LTD.
    Inventors: Seog-soon Kim, Hee-jun Han, Se-hyun Sim, Jong-gyun Lee