Patents by Inventor Kun Wei

Kun Wei 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).

  • Patent number: 11978809
    Abstract: A transient voltage suppression device includes at least one P-type lightly-doped structure and at least one electrostatic discharge structure. The electrostatic discharge structure includes an N-type lightly-doped well, an N-type well, a first P-type heavily-doped area, and a first N-type heavily-doped area. The N-type lightly-doped well is formed in the P-type lightly-doped structure. The N-type well is formed in the N-type lightly-doped well. The doping concentration of the N-type lightly-doped well is less than that of the N-type well. The first P-type heavily-doped area is formed in the N-type well. The first N-type heavily-doped area is formed in the P-type lightly-doped structure.
    Type: Grant
    Filed: June 27, 2022
    Date of Patent: May 7, 2024
    Assignee: AMAZING MICROELECTRONIC CORP.
    Inventors: Chih-Wei Chen, Kuan-Yu Lin, Kun-Hsien Lin
  • Publication number: 20240147673
    Abstract: A cooling device for rack servers and cooling method for rack servers are provided. The cooling device for rack servers includes an environmental temperature sensor, a humidity sensor, a coolant temperature sensor, an electronic valve, and a controller. The controller is configured to compute a dew point temperature according to an ambient temperature and an ambient humidity sensed by the environmental temperature sensor and the humidity sensor, compute a temperature difference between a outlet-liquid temperature of a coolant and the dew point temperature, and control an opening of the electronic valve according to the temperature difference to adjust a liquid flow of the coolant outputted, such that the outlet-liquid temperature dynamically changes following the adjustment of the liquid flow.
    Type: Application
    Filed: February 28, 2023
    Publication date: May 2, 2024
    Inventors: Chia-Wei CHEN, Kun-Chieh LIAO, Yueh-Ming LIU
  • Publication number: 20240145878
    Abstract: An electrode structure of rechargeable battery includes a battery tab stack, an electrode lead, a welding protective layer and a welding seam. The battery tab stack is formed by extension of a plurality of electrode sheets. The electrode lead is joined to one side of the battery tab stack. The welding protective layer is joined to another side of the battery tab stack opposite to the electrode lead. The welding seam extends from the welding protective layer to the electrode lead through the battery tab stack.
    Type: Application
    Filed: November 29, 2022
    Publication date: May 2, 2024
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Kun-Tso CHEN, Tsung-Ying TSAI, Tsai-Chun LEE, Chih-Wei CHIEN, Hui-Ta CHENG
  • Publication number: 20240147665
    Abstract: A precooling device integrated with a cooling distribution unit and a server liquid cooling system are provided. The precooling device includes a liquid cooling row, an adapter assembly, and a cooling distribution unit. The adapter assembly includes a flow joining row and a flow distribution row. The cooling distribution unit supplies a refrigerant from an interior thereof, and includes an outlet and an inlet communicating with the interior. The outlet communicates with the flow distribution row of the adapter assembly to deliver the refrigerant for heat exchange. The refrigerant being performed the heat exchange returns to the liquid cooling row through the flow joining row of the adapter assembly for precooling, and then returns from the liquid cooling row to the cooling distribution unit through the inlet. The refrigerant is precooled before returning to the cooling distribution unit.
    Type: Application
    Filed: February 28, 2023
    Publication date: May 2, 2024
    Inventors: Chia-Wei CHEN, Kun-Chieh LIAO, Yueh-Ming LIU
  • Publication number: 20240135990
    Abstract: A resistive memory apparatus including a memory cell array, at least one dummy transistor and a control circuit is provided. The memory cell array includes a plurality of memory cells. Each of the memory cells includes a resistive switching element. The dummy transistor is electrically isolated from the resistive switching element. The control circuit is coupled to the memory cell array and the dummy transistor. The control circuit is configured to provide a first bit line voltage, a source line voltage and a word line voltage to the dummy transistor to drive the dummy transistor to output a saturation current. The control circuit is further configured to determine a value of a second bit line voltage for driving the memory cells according to the saturation current. In addition, an operating method and a memory cell array of the resistive memory apparatus are also provided.
    Type: Application
    Filed: December 28, 2023
    Publication date: April 25, 2024
    Applicant: Winbond Electronics Corp.
    Inventors: Ming-Che Lin, Min-Chih Wei, Ping-Kun Wang, Yu-Ting Chen, Chih-Cheng Fu, Chang-Tsung Pai
  • Patent number: 11966546
    Abstract: A display device includes a base layer, a touch sensing layer, a light guide module and a display panel. The touch sensing layer is disposed on the base layer. The light guide module is disposed on the touch sensing layer. The touch sensing layer is located between the light guide module and the display panel, and the touch sensing layer and one of the light guide module and the display panel have no adhesive material therebetween.
    Type: Grant
    Filed: August 19, 2021
    Date of Patent: April 23, 2024
    Assignee: E Ink Holdings Inc.
    Inventors: Chen-Cheng Lin, Chia-I Liu, Kun-Hsien Lee, Hung-Wei Tseng
  • Publication number: 20240115713
    Abstract: Disclosed are a polyethylene glycol conjugate drug, and a preparation method therefor and the use thereof. Specifically, the present invention relates to a polyethylene glycol conjugate drug represented by formula A or a pharmaceutically acceptable salt thereof, a method for preparing the polyethylene glycol conjugate drug or the pharmaceutically acceptable salt thereof, an intermediate for preparing the polyethylene glycol conjugate drug or the pharmaceutically acceptable salt thereof, a pharmaceutical composition comprising the polyethylene glycol conjugate drug or the pharmaceutically acceptable salt thereof, and the use of the polyethylene glycol conjugate drug or the pharmaceutically acceptable salt thereof in the preparation of a drug.
    Type: Application
    Filed: July 21, 2021
    Publication date: April 11, 2024
    Inventors: Gaoquan LI, Nian LIU, Yongchen PENG, Xiafan ZENG, Gang MEI, Sheng GUAN, Yang GAO, Shuai YANG, Yifeng YIN, Jie LOU, Huiyu CHEN, Kun QIAN, Yusong WEI, Qian ZHANG, Dajun LI, Xiaoling DING, Xiangwei YANG, Liqun HUANG, Xi LIU, Liwei LIU, Zhenwei LI, Kaixiong HU, Hua LIU, Tao TU
  • Patent number: 11955890
    Abstract: A switching converter circuit for switching one end of an inductor therein between plural voltages according to a pulse width modulation (PWM) signal to convert an input voltage to an output voltage. The switching converter circuit has a driver circuit including a high side driver, a low side driver, a high side sensor circuit, and a low side sensor circuit. The high side sensor circuit is configured to sense a gate-source voltage of a high side metal oxide semiconductor field effect transistor (MOSFET), to generate a low side enable signal for enabling the low side driver to switch a low side MOSFET according to the PWM signal. The low side sensor circuit is configured to sense a gate-source voltage of a low side MOSFET, to generate a high side enable signal for enabling the high side driver to switch a high side MOSFET according to the PWM signal.
    Type: Grant
    Filed: January 2, 2022
    Date of Patent: April 9, 2024
    Assignee: RICHTEK TECHNOLOGY CORPORATION
    Inventors: Ting-Wei Liao, Chien-Yu Chen, Kun-Huang Yu, Chien-Wei Chiu, Ta-Yung Yang
  • Publication number: 20240114683
    Abstract: A method of manufacturing a memory device includes providing a substrate and sequentially forming a stack layer and a hard mask layer on the substrate. The method includes forming a first patterned mandrel and a plurality of second patterned mandrels on the hard mask layer, wherein the first patterned mandrel is adjacent to and spaced apart from an end of the second patterned mandrels in the first direction. The method further includes using the first patterned mandrel and the second patterned mandrels as masks, patterning the hard mask layer and the stack layer sequentially to form a dummy structure and a plurality of word lines separated from each other on the substrate. A portion of the stack layer corresponding to the first mandrel is formed into the dummy structure, and a portion of the stack layer corresponding to the second patterned mandrels is formed into the word lines.
    Type: Application
    Filed: October 3, 2022
    Publication date: April 4, 2024
    Inventors: Tsung-Wei LIN, Kun-Che WU, Chun-Yen LIAO, Chun-Sheng WU
  • Publication number: 20240107087
    Abstract: The subject application relates to a server, terminal and non-transitory computer-readable medium. The server for handling streaming data for a live streaming, comprising one or a plurality of processors, wherein the one or plurality of processors execute a machine-readable instruction to perform: recording the streaming data for the live streaming; storing the streaming data as archive contents with first identifier; receiving interaction information during the live streaming; storing the interaction information as contexts with second identifier, transmitting the archive contents with first identifier to a first user terminal; and transmitting the contexts to the first user terminal according to the first identifier and the second identifier. According to the subject application, the archive contents may be more immersive and the user experience may be enhanced.
    Type: Application
    Filed: June 26, 2023
    Publication date: March 28, 2024
    Inventors: Yu-Chuan CHANG, Kun-Ze LI, Che-Wei LIU, Chieh-Min CHEN, Kuan-Hung LIU
  • Patent number: 11937173
    Abstract: A method includes selecting N cells waiting to be camped on from a candidate cell list, decoding a Physical Broadcast Channel (PBCH) of each of the selected N cells waiting to be camped on, selecting, from at least one cell whose PBCH is successfully decoded, one cell as a cell continuing waiting to be camped on, and when a remaining minimum system information (RMSI) decoding result of the cell continuing waiting to be camped on indicates that the cell continuing waiting to be camped on meets a camping criterion, determining the cell continuing waiting to be camped on as the cell to be camped on.
    Type: Grant
    Filed: August 10, 2020
    Date of Patent: March 19, 2024
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Jingxin Wei, Lei Han, Kun Feng
  • Patent number: 11927248
    Abstract: A rotary apparatus includes a casing having a top sunk opening and an axial hole that are coaxially with each other along an axial line. A top adjusting disc unit is fixed in the top sunk opening, and has a top inner surrounding surface and a top outer surrounding surface. A top inner hole of the top inner surrounding surface extends along a central line parallel to and offset from the axial line. The top outer surrounding surface is non-coaxial with the top inner surrounding wall. A passive gear unit is disposed in the axial hole, and is driven by an active gear unit that is driven by a drive unit in the casing. The passive gear unit has an output shaft extending along the central line. A top bearing is clamped between the top support portion and the top inner surrounding surface of the top adjusting disc unit.
    Type: Grant
    Filed: March 16, 2023
    Date of Patent: March 12, 2024
    Assignee: TOYO AUTOMATION CO., LTD.
    Inventors: Lei Shih Shih, Hsiang-Wei Chen, Kun-Cheng Tseng
  • Patent number: 11783594
    Abstract: The present invention discloses a method for segmenting pedestrians in roadside images using a variable-scale multi-feature fusion convolutional network. It addresses the challenge of significant changes in pedestrian scale by using two parallel convolutional neural networks to extract the local and global features at different scales, and then fusing them to obtain a variable-scale multi-feature fusion convolutional neural network, and this network is trained using roadside pedestrian images to realize accurate pedestrian segmentation, avoiding issues with boundary fuzziness and missing segments commonly found in single-network methods.
    Type: Grant
    Filed: May 16, 2019
    Date of Patent: October 10, 2023
    Assignee: SOUTHEAST UNIVERSITY
    Inventors: Xu Li, Zhiyong Zheng, Kun Wei
  • Publication number: 20230176981
    Abstract: A data processing method and an acceleration unit are provided. The method includes: S11, reading a row of a target matrix as a target row; S12, shifting elements in the target row along a first direction to acquire a shifted target row according to a preset offset, and writing each element in the shifted target row into a corresponding row buffer respectively; S13, reading a next row of the target row from the target matrix as a new target row, if the next row of the target row is not the last row of the target matrix and an available storage space exists in the row buffers; S14, reading corresponding elements from each row buffer according to a preset rule, and writing the elements read from each row buffer into an output buffer as a row, step S14 is repeated until all elements in all row buffers are written into the output buffer.
    Type: Application
    Filed: November 4, 2022
    Publication date: June 8, 2023
    Applicant: MONTAGE TECHNOLOGY CO., LTD.
    Inventors: Kun WEI, Shanmin GUO, Guoxin CAO
  • Patent number: 11648946
    Abstract: The present invention discloses an intelligent vehicle platoon lane change performance evaluation method. First, an intelligent vehicle platoon lane change performance test scenario is established; secondly, a three-degree of freedom nonlinear dynamics model is established according to motion characteristics of intelligent vehicles in a platoon lane change process; further, an improved adaptive unscented Kalman filter algorithm is utilized to perform filter estimation on state variables of positions and velocities of platoon vehicles; and finally, based on accurately recursive vehicle motion state parameters, evaluation indexes for platoon lane change performance are proposed and quantified, and an evaluation system for platoon lane change performance is constructed.
    Type: Grant
    Filed: April 12, 2021
    Date of Patent: May 16, 2023
    Assignee: SOUTHEAST UNIVERSITY
    Inventors: Xu Li, Weiming Hu, Qimin Xu, Kun Wei
  • Publication number: 20230138458
    Abstract: A machine learning system and method are provided. The machine learning system includes a plurality of client apparatuses, and the client apparatuses include a first client apparatus and one or more second client apparatuses. The first client apparatus transmits a model update request to the one or more second client apparatuses, and the model update request corresponds to a malware type. The first client apparatus receives a second local model corresponding to each of the one or more second client apparatuses from each of the one or more second client apparatuses. The first client apparatus generates a plurality of node sequences based on a first local model and each of the second local models. The first client apparatus merges the first local model and each of the second local models based on the node sequences to generate a local model set.
    Type: Application
    Filed: November 24, 2021
    Publication date: May 4, 2023
    Inventors: Te-En Wei, Kun Wei Lee, Shin-Ying Huang, Hsiao-Hsien Chang, Jain-Shing Wu
  • Patent number: 11603081
    Abstract: For a tank truck using an EBS, the present invention provides a tank truck rollover relieved control method based on electronic braking deceleration. Firstly, a tank truck rollover scene applicable to the relieved control method is defined; then, a least square method is adopted to establish a characterization function of tank truck braking deceleration; and finally, tank truck rollover relieved control is achieved on the basis of the characterization function of the braking deceleration and the EBS.
    Type: Grant
    Filed: April 12, 2021
    Date of Patent: March 14, 2023
    Assignee: SOUTHEAST UNIVERSITY
    Inventors: Xu Li, Kun Wei, Qimin Xu
  • Publication number: 20220379893
    Abstract: The present invention discloses an intelligent vehicle platoon lane change performance evaluation method. First, an intelligent vehicle platoon lane change performance test scenario is established; secondly, a three-degree of freedom nonlinear dynamics model is established according to motion characteristics of intelligent vehicles in a platoon lane change process; further, an improved adaptive unscented Kalman filter algorithm is utilized to perform filter estimation on state variables of positions and velocities of platoon vehicles; and finally, based on accurately recursive vehicle motion state parameters, evaluation indexes for platoon lane change performance are proposed and quantified, and an evaluation system for platoon lane change performance is constructed.
    Type: Application
    Filed: April 12, 2021
    Publication date: December 1, 2022
    Inventors: Xu LI, Weiming HU, Qimin XU, Kun WEI
  • Publication number: 20220348174
    Abstract: For a tank truck using an EBS, the present invention provides a tank truck rollover relieved control method based on electronic braking deceleration. Firstly, a tank truck rollover scene applicable to the relieved control method is defined; then, a least square method is adopted to establish a characterization function of tank truck braking deceleration; and finally, tank truck rollover relieved control is achieved on the basis of the characterization function of the braking deceleration and the EBS.
    Type: Application
    Filed: April 12, 2021
    Publication date: November 3, 2022
    Inventors: Xu LI, Kun WEI, Qimin XU
  • Patent number: D975024
    Type: Grant
    Filed: April 12, 2019
    Date of Patent: January 10, 2023
    Assignee: FCI CONNECTORS DONGGUAN LTD.
    Inventors: Hua-Kun Wei, Yi-Lin Liu