Patents Assigned to Cheng
  • Patent number: 11787056
    Abstract: An obstacle avoidance method for a robot arm is provided, including a modeling step, a collecting and evaluating coordinates step, an obtaining control parameter step, an establishing an occupation function step, and a finding an obstacle avoiding posture step. The present invention pre-stores the data obtained in performing the modeling step, the step of collecting and evaluating coordinates, the step of obtaining control parameter, and the step of establishing the occupation function into a database, thereby allowing the robot arm to quickly evaluate whether a collision behavior will occur in subsequent execution of a task. If a collision will occur, the robot arm executes the step of the finding the obstacle avoiding posture to dodge obstacles. The invention uses a non-contact approach for anti-collision design, which can improve the shortcomings faced by the existing contact type anti-collision design.
    Type: Grant
    Filed: September 14, 2021
    Date of Patent: October 17, 2023
    Assignee: Cheng Uei Precision Industry Co., Ltd.
    Inventors: Po Ting Lin, Chao Yi Lin, Shih Wei Lin, Kun Cheng Li, Chang Yun Yang, Pei Fen Wu, Shun Chien Lan
  • Patent number: 11787492
    Abstract: A bicycle light assembly includes a light shell, a light holder, a light device and a positioning element. The light shell surrounds tubes of a bicycle frame. The light shell has a locating space penetrating through the light shell in a front-to-rear direction, and an opening communicated with the locating space. The light holder is covered to a front of the opening. The light device is connected to the light holder. The light device is positioned in the locating space. The positioning element is positioned in the locating space. The positioning element has a main body. The main body is sleeved on an outer surface of the light device. The main body has a first positioning piece and a second positioning piece. The first positioning piece abuts against an inner surface of the light shell. The second positioning piece abuts against a rear surface of the light holder.
    Type: Grant
    Filed: March 14, 2023
    Date of Patent: October 17, 2023
    Assignee: Cheng Uei Precision Industry Co., Ltd.
    Inventor: Ching Lin Hu
  • Patent number: 11786587
    Abstract: The present invention relates to a composition of subunit dengue vaccine comprising a fusion protein of conjugating or connecting delta C nonstructural protein 1 (NS1?C or truncated NS1?C) to at least one polypeptides of NS3c (or truncated NS3c) and/or consensus envelope protein domain III (cEDIII), thereby enhancing better protection against DENV challenge and alleviating associated pathological effects.
    Type: Grant
    Filed: June 19, 2020
    Date of Patent: October 17, 2023
    Assignee: NATIONAL CHENG KUNG UNIVERSITY
    Inventors: Yee-Shin Lin, Trai-Ming Yeh, Yung-Chun Chuang, Chia-Yi Yu, Hsin-Wei Chen, Shu-Wen Wan, Shu-Ying Wang, Tzong-Shiann Ho, Dar-Bin Shieh
  • Publication number: 20230320781
    Abstract: A computer-implemented radio frequency power control method is disclosed. The method includes providing a radio frequency ablation device comprising a radio frequency energy generator, a signal acquisition device, and a controller, wherein the signal acquisition device comprises an electrocardiogram (ECG) signal acquisition device comprising a plurality of electrodes, and the controller is electrically connected to the radio frequency energy generator and the ECG signal acquisition device; obtaining, by the plurality of electrodes, multi-lead ECG signals, wherein the plurality of electrodes are in contact with a plurality of different body surface sites of a patient; and controlling, by the controller, a radio frequency power outputted by the radio frequency energy generator according to the multi-lead ECG signals.
    Type: Application
    Filed: June 14, 2023
    Publication date: October 12, 2023
    Applicant: HANGZHOU NUO CHENG MEDICAL INSTRUMENT CO., LTD
    Inventors: Daoyang Liu, Xiongzhi Wang, Xinjiong Qiu, Tingchao Zhang
  • Patent number: 11785778
    Abstract: A multi-gate ferroelectric memory comprises a fin-shaped channel layer, a front ferroelectric layer disposed on one side of the fin-shaped channel layer, a back ferroelectric layer disposed on another side of the fin-shaped channel layer, a front gate attached to the front ferroelectric layer and away from the fin-shaped channel layer, wherein the front gate is configured to connect a word line, and a back gate attached to the back ferroelectric layer and away from the fin-shaped channel layer, wherein the back gate is configured to connect a bit line. The present disclosure further discloses a memory array device, comprises a plurality of the multi-gate ferroelectric memories arranged as an array, a plurality of word lines and a plurality of bit lines.
    Type: Grant
    Filed: May 11, 2021
    Date of Patent: October 10, 2023
    Assignee: NATIONAL CHENG KUNG UNIVERSITY
    Inventors: Darsen Duane Lu, Chi-Jen Lin
  • Patent number: 11784703
    Abstract: A system for diffraction of an electromagnetic wave includes a substrate, a transmission unit, and a plurality of antennas. The substrate is made of a second medium. The transmission unit is disposed on the substrate. The transmission unit has a plurality of transmission lines. Each of the transmission lines has a transmission line length that is associated with a first medium operation wavelength that is associated with an operation frequency. The transmission lines are connected successively. The antennas are disposed on the substrate, respectively.
    Type: Grant
    Filed: January 27, 2021
    Date of Patent: October 10, 2023
    Assignee: National Chung Cheng University
    Inventors: Sheng-Fuh Chang, Chia-Chan Chang, Shih-Cheng Lin, Yuan-Chun Lin
  • Patent number: 11779079
    Abstract: The present invention relates to a composition of a hot-melt adhesive film and a method for producing a shoe sole. The composition of the hot-melt adhesive film comprises a hot-melt adhesive material and an electromagnetic radiation absorbing material. The hot-melt adhesive material includes ethylene vinyl acetate and thermoplastic materials. The electromagnetic radiation absorbing material is uniformly dispersed in the hot-melt adhesive material. Energy of an electromagnetic radiation can be absorbed by the electromagnetic radiation absorbing material, thereby producing thermal energy, further increasing temperature and adhering property of the hot-melt adhesive film. Therefore, a midsole and an outsole of the shoe sole can be adhered by the hot-melt adhesive film. Further, the hot-melt adhesive film is made from recyclable materials. Therefore, the hot-melt adhesive film is fully recyclable.
    Type: Grant
    Filed: August 25, 2019
    Date of Patent: October 10, 2023
    Assignee: NATIONAL CHENG KUNG UNIVERSITY
    Inventors: Chuh-Yung Chen, Cheng-Wei Huang, Meng-Heng Wu, Chao-Yu Lai, Yu-Ning Shu, Chen-Chien Wang
  • Publication number: 20230314423
    Abstract: A modified electrode, manufacturing method thereof and use thereof are provided. The manufacturing method includes steps of: mixing a carbon nanomaterial with 2,2?-azino-bis(3-ethylbenzothiazoline-6-sulfonic acid), followed by drop-casting on a screen-printed carbon electrode, to obtain carbon material modified electrodes; and electrochemically pre-treating the carbon material modified electrodes by cyclic voltammetry technique, constant potential technique, or constant current technique to obtain a modified electrode. 3-Ethyl-6-sulfonate benzothiazolinone imine and 3-ethyl-6-sulfonate benzothiazolone compound are formed on a surface of the modified electrode, and the modified electrode is used for protein analysis, protein immobilization and related biosensor, electrochemical catalysis or biofuel cells.
    Type: Application
    Filed: August 18, 2022
    Publication date: October 5, 2023
    Applicant: NATIONAL CHENG KUNG UNIVERSITY
    Inventors: Chia-yu Lin, Shu-yu Lin, Yi-hsuan Lai, Shih-ching Huang, Tzu-hsuan Wang, Ting-rong Ko
  • Patent number: 11777225
    Abstract: A method of manufacturing an electromagnetic wave reflecting structure includes the steps of presetting an operating frequency, a reflected wave pointing angle, an incident wave pointing angle, and an incident distance of an electromagnetic wave; obtaining an electromagnetic wave reflecting structure phase distribution of an electromagnetic wave reflecting structure according to the operating frequency, the reflected wave pointing angle, the incident wave pointing angle, and the incident distance; and arranging a plurality of reflecting elements on a substrate according to the electromagnetic wave reflecting structure phase distribution and a reflecting element phase curve of any one of the reflecting elements at the operating frequency.
    Type: Grant
    Filed: February 9, 2021
    Date of Patent: October 3, 2023
    Assignee: National Chung Cheng University
    Inventors: Sheng-Fuh Chang, Chia-Chan Chang, Shih-Cheng Lin, Wei-Yang Chen, Yu-Cheng Lin
  • Patent number: 11776621
    Abstract: A memory device and an operation method thereof is disclosed. The memory device includes a SRAM cell and a power supply assist circuit connected to the SRAM cell. The power supply assist circuit includes a first transistor, a second transistor, a third transistor, a fourth transistor, and a fifth transistor. The first transistor receives a power supply voltage. The control terminals of the first transistor and the second transistor are connected to each other. The third transistor switches, in response to a first control signal, to connect the control terminal and the connect terminal of the second transistor. The fourth transistor switches, in response to a second control signal, to drive the control terminal of the second transistor to a system ground voltage. The fifth transistor switches, in response to a third control signal, to drive the control terminal of the first transistor to the power supply voltage.
    Type: Grant
    Filed: October 22, 2021
    Date of Patent: October 3, 2023
    Assignee: NATIONAL CHUNG CHENG UNIVERSITY
    Inventors: Jinn Shyan Wang, Chien Tung Liu, Chih Jung Liu
  • Publication number: 20230306546
    Abstract: A driving timetable generation method and apparatus, and an electronic device. The method comprises: obtaining a preset driving route of a public transport vehicle, the driving route comprising multiple stations; sequentially extracting driving intervals of two adjacent stations in the driving route in the direction from a starting station to a terminal station; for each driving interval, determining, according to an interval attribute of the driving interval, a driving duration of the public transport vehicle passing through the driving interval; based on a preset departure time of the public transport vehicle and the driving duration of each driving interval corresponding to the departure time, calculating time information that the public transport vehicle corresponding to the departure time arrives at each station in the driving route; and generating, according to the time information, a driving timetable corresponding to the departure time of the public transport vehicle on the current driving route.
    Type: Application
    Filed: August 11, 2020
    Publication date: September 28, 2023
    Applicant: IE-CHENG TECHNOLOGY (TIANJIN) CO., LTD.
    Inventor: Chunming LI
  • Patent number: 11769347
    Abstract: An eye center localization method includes performing an image sketching step, a frontal face generating step, an eye center marking step and a geometric transforming step. The image sketching step is performed to drive a processing unit to sketch a face image from the image. The frontal face generating step is performed to drive the processing unit to transform the face image into a frontal face image according to a frontal face generating model. The eye center marking step is performed to drive the processing unit to mark a frontal eye center position information on the frontal face image. The geometric transforming step is performed to drive the processing unit to calculate two rotating variables between the face image and the frontal face image, and calculate the eye center position information according to the two rotating variables and the frontal eye center position information.
    Type: Grant
    Filed: June 22, 2021
    Date of Patent: September 26, 2023
    Assignee: NATIONAL CHUNG CHENG UNIVERSITY
    Inventors: Wei-Yen Hsu, Chi-Jui Chung
  • Patent number: 11761829
    Abstract: A sensor placement optimization device is provided, which may include a preprocessing circuit and an operational circuit. The preprocessing circuit may perform a pre-process for the sensing signals of a plurality of temperature sensors, installed on a machine tool, to generate a pre-processed data. The operational circuit may execute a normalization for the pre-processed data to generate a normalized data, perform a principal component analysis for the normalized data to generate a dimensionality-reduced data and implement a principal component regression for the dimensionality-reduced data to obtain the contributions of the temperature sensors. Then, the operational circuit may rank the temperature sensors according to the contributions thereof to generate a ranking result and execute a screening process according to the ranking result to select at least one redundant sensor from the temperature sensors; afterward, the operational circuit may remove the redundant sensor from the temperature sensors.
    Type: Grant
    Filed: October 23, 2020
    Date of Patent: September 19, 2023
    Assignee: NATIONAL CHUNG CHENG UNIVERSITY
    Inventors: Chih-Chun Cheng, Wen-Nan Cheng, Ping-Chun Tsai, Shao-Rong Su, Yao-Huan Lei, Wei-Jen Chen
  • Patent number: 11764742
    Abstract: A switching amplifier comprises a controller, configured to receive an input signal and a reference signal, and to generate a control signal according to the input signal and the reference signal; a pulse-width modulation (PWM) modulator, coupled to the controller, configured to generate a PWM signal according to the input signal and the control signal; a power management unit, coupled to the controller, configured to receive a power supply and the control signal, and to provide an adaptive supply voltage according to the power supply and the control signal; and a switching power stage, coupled to the power management unit and the PWM modulator, configured to generate an output signal according to the PWM signal and the adaptive supply voltage.
    Type: Grant
    Filed: February 17, 2022
    Date of Patent: September 19, 2023
    Assignee: National Cheng Kung University
    Inventor: Tai-Haur Kuo
  • Patent number: 11760656
    Abstract: Provided is a high entropy composite oxide of formula ([M1]pMnqFexCryNiz)3O4 having a spinel crystal, wherein the [M1], p, q, x, y and z are as defined in the specification. A method for producing the high entropy composite oxide, and anode materials including the same are further provided. With the entropy stabilization effect and plenty of oxygen vacancies, the anode materials including the high entropy composite oxide show the advantage of high Li+ transport rate, high electric capacity, redox durability, and good cycling stability, thereby having a bright prospect for application.
    Type: Grant
    Filed: March 16, 2021
    Date of Patent: September 19, 2023
    Assignee: NATIONAL CHENG KUNG UNIVERSITY
    Inventors: Jyh-Ming Ting, Thi-Xuyen Nguyen, Jeng-Kuei Chang, Jagabandhu Patra
  • Patent number: 11761961
    Abstract: A biosensing chip is provided, including a substrate having a photoelectric conversion material, and an electrode disposed on the substrate and including two contact portions and an electrode pattern, wherein the photoelectric conversion material is a monocrystalline silicon material, and the electrode pattern includes micro-electrodes in the form of interdigitated sawtooth. The biosensing chip and the method using the same may distinguish a lesion site of cancer cells and the degree of cancer lesions.
    Type: Grant
    Filed: July 20, 2020
    Date of Patent: September 19, 2023
    Assignee: NATIONAL CHUNG CHENG UNIVERSITY
    Inventors: Hsiang-Chen Wang, Chun-Ping Jen, Hong-Wei Fan, Shin-Che Wang
  • Patent number: 11763935
    Abstract: A care system for predicting bed exit and suitable for a frame supporting a patient is provided. The care system includes a boundary-crossing detection system, a location sensing system, and a control circuit. The boundary-crossing detection system is coupled with the frame. The location sensing system is coupled with the frame, and is for obtaining relative position information between the patient and the frame. The control circuit is for data communicating with the boundary-crossing detection system and the location sensing system, and is for accessing care data defining multiple bed-exit behaviors. When one of following situations occurs, the control circuit transmits a warning signal: (1) the control circuit determines that, according to the relative position information and the care data, a current behavior of the patient corresponds to one of the multiple bed-exit behaviors; and (2) the boundary-crossing detection system senses that an object is passing through.
    Type: Grant
    Filed: November 10, 2020
    Date of Patent: September 19, 2023
    Assignee: NATIONAL CHENG KUNG UNIVERSITY
    Inventors: Chih-Lung Lin, Po-Ting Lee, Zong-Lin Yang
  • Patent number: 11757219
    Abstract: An electrical connector includes an insulation body, a main plate, a side plate and a plurality of terminals. The insulation body has at least one aperture penetrating through an upper surface and a lower surface of the insulation body. The main plate is fastened in the insulation body. The side plate is fastened in the insulation body. The side plate is disposed to one side of the main plate. The main plate has a first corresponding side. The side plate has a second corresponding side. The second corresponding side is corresponding to the first corresponding side in the at least one aperture. The first corresponding side and the second corresponding side are exposed to an outside of the insulation body through the at least one aperture. The plurality of the terminals are mounted in the insulation body.
    Type: Grant
    Filed: November 24, 2021
    Date of Patent: September 12, 2023
    Assignee: CHENG UEI PRECISION INDUSTRY CO., LTD.
    Inventor: Yun Wu
  • Publication number: 20230282104
    Abstract: Provided are implementation method and system for road traffic reservation passage, and electronic device.
    Type: Application
    Filed: August 11, 2020
    Publication date: September 7, 2023
    Applicant: IE-CHENG TECHNOLOGY (TIANJIN) CO. LTD.
    Inventor: Chunming LI
  • Patent number: D999148
    Type: Grant
    Filed: June 7, 2021
    Date of Patent: September 19, 2023
    Assignee: CHENG SHIN RUBBER(XIA MEN)IND. Ltd.
    Inventors: Shiu-Hsiung Chen, Yongzhi Yan