Patents Assigned to Cheng
  • Patent number: 11401232
    Abstract: Disclosed herein are modified chromium-dpoed zinc gallate (ZGC) nanocubes, which are characterized in respectively having a concave surface that is modified with (3-aminopropyl)triethoxysilane (APTES). The modified ZGC nanocubes produce long lasting luminescence (LLL) that lasts for at least 1.5 hours under X-ray or UV excitation. Also disclosed herein are methods for the preparation of the modified ZGC nanocubes; and methods for imaging an area of interest (e.g., cancer) in a live subject using the modified ZGC nanocubes as an imaging agent.
    Type: Grant
    Filed: June 19, 2020
    Date of Patent: August 2, 2022
    Assignee: NATIONAL CHENG KUNG UNIVERSITY
    Inventors: Chen-Sheng Yeh, Liu-Chun Wang, Zheng-Zhe Chen, Ping-Ching Wu, Chia-Hao Su
  • Patent number: 11391321
    Abstract: A ball joint holder with limiting element includes a lower base, an upper base covered to the lower base, a ball shaft and a limiting element. The ball shaft has a rotation rod, and a ball body located around a lower end of the rotation rod. A lower end of the rotation rod protrudes outward to form a limiting block. Two opposite ends of the limiting element are pivotally connected with the lower base and the upper base. The limiting element opens a limiting groove. One of inner surfaces of a front wall and a rear wall of the limiting groove is defined as a limiting surface. The lower end of the rotation rod and the limiting block are received in the limiting groove. The limiting block is capable of abutting against the limiting surface.
    Type: Grant
    Filed: September 4, 2018
    Date of Patent: July 19, 2022
    Assignee: CHENG UEI PRECISION INDUSTRY CO., LTD.
    Inventor: Peng-Yuan Lee
  • Publication number: 20220220644
    Abstract: A warp scheduling method includes: storing plural of first warps issued to a streaming multiprocessor in an instruction buffer module; marking plural of second warps which are able to be scheduled in the first warps by a schedulable warp indication window, wherein the number of the marked second warps is the size of the schedulable warp indication window; sampling the read/storage unit stall cycle in each time interval to obtain a read/storage unit stall cycle proportion; comparing the read/storage unit stall cycle proportion with the stall cycle threshold, and adjusting the size of the schedulable warp indication window and determining the second warps according to the comparison result; issuing the second warps from the instruction buffer module to a corresponding one of the processing modules for execution.
    Type: Application
    Filed: April 12, 2021
    Publication date: July 14, 2022
    Applicant: NATIONAL CHENG KUNG UNIVERSITY
    Inventors: Chung-ho CHEN, Chien-ming CHIU, Yu-hsiang WANG
  • Patent number: 11383450
    Abstract: An additive manufacturing (AM) system, an AM method, and an AM feature extraction method are provided. The AM system includes an AM tool, a product metrology system, an in-situ metrology system, a virtual metrology (VM) system, a compensator, a track planner, a controller, a simulator and an augmented reality (AR) device. The simulator is used to find feasible parameter ranges, while the AR device is used to support operations and maintenance of the AM tool. The product metrology system, the in-situ metrology system and the VM system are integrated to estimate the variation of material on a powder bed of the AM tool. The compensator is used for compensating the process variation by adjusting process parameters. The product metrology system is used to measure the quality of products. The in-situ metrology system is used to collect features of melt pools on the powder bed.
    Type: Grant
    Filed: April 22, 2020
    Date of Patent: July 12, 2022
    Assignee: NATIONAL CHENG KUNG UNIVERSITY
    Inventors: Haw-Ching Yang, Yu-Lung Lo, Hung-Chang Hsiao, Shyh-Hau Wang, Min-Chun Hu, Chih-Hung Huang, Fan-Tien Cheng
  • Patent number: 11388134
    Abstract: A wireless network-based voice communication security protection method, which enables VoWiFi (Voice over Wi-Fi) to verify and prevent potential risks in communication, and secures the environment of network communications that can be verified by a user device. A real-time user interface indicates security and quality of the current network call and provides advice on when to cancel a call. A telecommunications provider side interface checks if the user's network communication environment is safe, and provides real-time recommendations to the user regarding the security status of the call. The user device side self-check interface and the telecommunications provider side detection interface simultaneously detect whether or not the user's network communication environment is secure.
    Type: Grant
    Filed: May 28, 2020
    Date of Patent: July 12, 2022
    Assignee: NATIONAL CHENG KUNG UNIVERSITY
    Inventors: Jung-Shian Li, I-Hsien Liu, Keng-Hao Chang, Kuan-Chu Lu
  • Patent number: 11383446
    Abstract: An additive manufacturing (AM) system, an AM method, and an AM feature extraction method are provided. The AM system includes an AM tool, a product metrology system, an in-situ metrology system, a virtual metrology (VM) system, a compensator, a track planner, a controller, a simulator and an augmented reality (AR) device. The simulator is used to find feasible parameter ranges, while the AR device is used to support operations and maintenance of the AM tool. The product metrology system, the in-situ metrology system and the VM system are integrated to estimate the variation of material on a powder bed of the AM tool. The compensator is used for compensating the process variation by adjusting process parameters. The product metrology system is used to measure the quality of products. The in-situ metrology system is used to collect features of melt pools on the powder bed.
    Type: Grant
    Filed: October 2, 2019
    Date of Patent: July 12, 2022
    Assignee: NATIONAL CHENG KUNG UNIVERSITY
    Inventors: Haw-Ching Yang, Yu-Lung Lo, Hung-Chang Hsiao, Shyh-Hau Wang, Min-Chun Hu, Chih-Hung Huang, Fan-Tien Cheng
  • Patent number: 11388504
    Abstract: A head band; and a pair of earmuffs being respectively mounted on two ends of the head band, each of the earmuffs has a speaker and a cushion. The cushion has an annular elastic portion protruded from a peripheral of the cushion and a chamber is surrounded by the annular elastic portion. The speaker has a back housing. A circuit board mounted to the back housing. A connector mounted on the circuit board. A speaker unit mounted to the back housing. A front housing covers the speaker unit and is assembled with the back housing. An opening penetrated through the front housing. A pressure sensor is disposing in the opening. A flexible circuit board connected between the pressure sensor and the connector of the circuit board. The cushion attached to the front housing. The pressure sensor is located in the chamber.
    Type: Grant
    Filed: May 6, 2021
    Date of Patent: July 12, 2022
    Assignee: Cheng Uei Precision Industry Co., Ltd.
    Inventors: Sheng Chieh Lo, Peng Yuan Lee, Tzu Yi Wang
  • Patent number: 11376806
    Abstract: A production process of an insole, the steps of: cleaning an insole mold; spraying an oily release agent into a cavity of an upper mold and a cavity of a lower mold of the mold; uniformly fixing cloth in the cavity of the upper mold; injecting shoe material into the cavity of the lower mold of the mold, covering the upper mold of the mold to lock the upper mold and the lower mold after finishing injecting shoe material, and then placing the mold in an oven for baking, opening the upper mold of the mold after finishing baking, and taking out the insole. The production process of an insole is simple in process and high in yield rate, and uses the characteristics that the cloth and the raw material have good adhesion to directly put the cloth into the mold to take shape, thereby eliminating a glue adhesion process.
    Type: Grant
    Filed: October 7, 2019
    Date of Patent: July 5, 2022
    Assignee: Zhongshan Cheng Shing Plastic Co., Ltd.
    Inventor: Yunshun Li
  • Patent number: 11379558
    Abstract: The present invention relates to computing-implemented method and system that improves matrix multiplication efficiency, especially to method and system optimizing matrix multiplication using sparse basis approach. Matrices to be multiplied are organized into specially ordered vectors with zero values, facilitates speed up during linear combination computation or synthesis process.
    Type: Grant
    Filed: May 12, 2020
    Date of Patent: July 5, 2022
    Assignee: National Cheng Kung University
    Inventors: Gwo Giun Lee, Shih-Yu Chen
  • Patent number: 11378946
    Abstract: Embodiments of the present invention provide a predictive maintenance method for a component of a production tool, in which a time series prediction (TSP) algorithm and an information criterion algorithm are adapted to build a TSP model, thereby forecasting the complicated future trend of accidental shutdown of the component of the production tool. In addition, an alarm scheme is provided for performing maintenance immediately when the component is very likely to enter a dead state, and a death related indicator (DCI) is provided for quantitatively showing the possibility of the component entering the dead state.
    Type: Grant
    Filed: April 24, 2020
    Date of Patent: July 5, 2022
    Assignee: NATIONAL CHENG KUNG UNIVERSITY
    Inventors: Chin-Yi Lin, Yu-Ming Hsieh, Fan-Tien Cheng, Hsien-Cheng Huang
  • Publication number: 20220206768
    Abstract: A compiler includes a front-end module, an optimization module, and a back-end module. The front-end module pre-processes a source code to generate an intermediate code. The optimization module optimizes the intermediate code. The back-end module translates the optimized intermediate code to generate a machine code. Optimization includes translating a branch instruction in the intermediate code into performing the following operations: establishing a post dominator tree for the branch instruction to find an immediate post dominator of the branch instruction as a reconverge point of a first path and a second path of the branch instruction; inserting a specific instruction at the front end of the reconverge point, so as to jumping to execute the instructions of the second path on the condition that once the specific instruction on the first path is executed.
    Type: Application
    Filed: March 29, 2021
    Publication date: June 30, 2022
    Applicant: NATIONAL CHENG KUNG UNIVERSITY
    Inventors: Chung-ho Chen, Dun-jie Chen, Feng-ming Hsu, Sheng-yao Lin
  • Patent number: 11374434
    Abstract: A radio frequency energy-harvesting apparatus is applied to a radio frequency energy-transmitting apparatus with a location detection function. The radio frequency energy-harvesting apparatus includes a direct current signal receiving-processing unit, a rectification and harmonic generation unit, and a radar wave receiving-transmitting unit. The rectification and harmonic generation unit is electrically connected to the direct current signal receiving-processing unit. The radar wave receiving-transmitting unit is electrically connected to the rectification and harmonic generation unit.
    Type: Grant
    Filed: October 25, 2019
    Date of Patent: June 28, 2022
    Assignees: DELTA ELECTRONICS, INC., NATIONAL CHENG KUNG UNIVERSITY
    Inventors: Tzuen-Hsi Huang, Sheng-Fan Yang, Chun-Cheng Chen, Pei-Jung Chung, Chun-Yi Lu
  • Patent number: 11371885
    Abstract: An optical sensor circuit is provided. In the optical sensor circuit, an output stage circuit transmits a voltage of first and second node to the output line according to a first driving signal. A first sensor is configured to generate a first photocurrent according to a first color light that senses an ambient light, and generate a second photocurrent according to a second color light. A second sensor is configured to generate a third photocurrent according to a third color light, and generate a fourth photocurrent according to the second color light. In a sensing phase, when the first sensor senses the first color light, and the second sensor senses the third color light, the first sensor adjusts a voltage level of the voltage according to the first photocurrent, and the second sensor adjusts the voltage level of the voltage according to the third photocurrent.
    Type: Grant
    Filed: October 7, 2019
    Date of Patent: June 28, 2022
    Assignees: Au Optronics Corporation, National Cheng-Kung University
    Inventors: Chih-Lung Lin, Chia-En Wu, Chia-Lun Lee, Jui-Hung Chang, Jian-Shen Yu
  • Patent number: 11374349
    Abstract: A receptacle connector device for electrical vehicle use in accordance with the present invention is disposed at a battery terminal of an electric vehicle and is connected to a plug connector in a charging station. The receptacle connector comprises an insulating body and a plurality of conducting elements. The insulating body is made of waterproof plastic materials and the plurality of the conducting elements are made of metal materials. The insulating body has a plurality of concentric circular grooves and a transverse portion. The plurality of the conducting elements are respectively disposed in the plurality of the concentric circular grooves, characterized in that: each of the plurality of the conducting elements forms a rough surface, thereby to enlarge contact area between the plurality of the conducting elements and the insulating body in moulding process for firm combination of plastic and metal materials.
    Type: Grant
    Filed: October 27, 2019
    Date of Patent: June 28, 2022
    Assignee: CHENG UEI PRECISION INDUSTRY CO., LTD.
    Inventors: Yun-Chien Lee, Sheng-Tsung Yuan
  • Patent number: 11370884
    Abstract: A composite textile product includes a polyamide textile layer and a polyamide film. The polyamide film is bonded to the polyamide textile layer. A thickness of the polyamide textile layer is between 0.1 mm and 0.3 mm. The polyamide film has an average pore size ranging from 10 ?m to 150 ?m. A thickness of the polyamide film is between 0.01 mm and 0.1 mm. Wherein the polyamide film comprises a copolymer material, and the copolymer material includes a polyamide section and a polyether section.
    Type: Grant
    Filed: January 19, 2021
    Date of Patent: June 28, 2022
    Assignee: YIE-CHENG TEXTILE TECHNOLOGY CO., LTD.
    Inventor: Chih-Yu Chang
  • Publication number: 20220199999
    Abstract: A cathode material and a fabricating method thereof, and a lithium-ion battery are described. The cathode material is a 1D metal-organic coordination polymer of [CuL(Py)2]n, and its structure is formed by interlinking organic ligands (L) and metals (Cu). The cathode material can use redox active sites on both the metal and organic ligand to carry out multi-electron transfer. A N bond contained in L together with a benzene ring of L in an adjacent polymer chain form a weak interaction of C?N . . . ?. In addition, a Py of adjacent polymer chains also have an interaction of ? . . . ?. Therefore, [CuL(Py)2]n chains are closely interlaced and packed, but there is still enough regular space for lithium ions to enter and exit quickly, so it can be charged and discharged rapidly and exhibits high power density.
    Type: Application
    Filed: April 18, 2021
    Publication date: June 23, 2022
    Applicant: NATIONAL CHENG KUNG UNIVERSITY
    Inventors: Teng-hao CHEN, Kaveevivitchai Watchareeya, An-che Li, Cheng-han Chang
  • Patent number: 11368779
    Abstract: A headset includes a curved headband, at least one sliding rod slidably arranged to one end of the headband, at least one suspension bracket rotatably connected to the at least one sliding rod, at least one insertion hole penetrating through the at least one suspension bracket, at least one fastening shaft mounted in the at least one insertion hole, and at least one elastic element. The at least one insertion hole has an assembling end, a buffering end, and a pivot block located between the assembling end and the buffering end. The at least one fastening shaft has a fixing portion, an extending portion, and an interfering portion located between the fixing portion and the extending portion. The pivot block clamps the interfering portion. The at least one elastic element is fastened between the extending portion and the buffering end.
    Type: Grant
    Filed: July 15, 2021
    Date of Patent: June 21, 2022
    Assignee: CHENG UEI PRECISION INDUSTRY CO., LTD.
    Inventors: Chi-Ming Tseng, Chin-Chung Lin
  • Publication number: 20220189334
    Abstract: A cognition evaluation method, comprises: obtaining brain physiology information associated with a subject by a brain state measuring instrument, obtaining a plurality of cognitive aspects according to the brain physiology information, selecting at least one of the cognitive aspects according to a sport type as at least one sport cognitive aspect, obtaining a cognition task outcome corresponding to the at least one sport cognitive aspect, and evaluating and outputting a sport cognition level of the at least one sport cognitive aspect according to the cognition task outcome. The present disclosure further provides a cognition evaluation system.
    Type: Application
    Filed: February 3, 2021
    Publication date: June 16, 2022
    Applicant: NATIONAL CHENG KUNG UNIVERSITY
    Inventors: Fu-Zen SHAW, Sheng-Fu LIANG, Ren-Yi LIN
  • Patent number: D956708
    Type: Grant
    Filed: October 28, 2019
    Date of Patent: July 5, 2022
    Assignee: CHENG UEI PRECISION INDUSTRY CO., LTD.
    Inventors: Chuan-Hung Lin, Sheng-Nan Yu
  • Patent number: D956709
    Type: Grant
    Filed: October 28, 2019
    Date of Patent: July 5, 2022
    Assignee: CHENG UEI PRECISION INDUSTRY CO., LTD.
    Inventors: Chuan-Hung Lin, Sheng-Nan Yu