Patents by Inventor Ren?an Wang

Ren?an Wang 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: 20250149212
    Abstract: A high-power chip resistor includes a resistance layer, a first thermal conductive layer, an adhesion layer, internal electrodes, a first protection layer and a second thermal conductive layer. The first thermal conductive layer includes first thermal conductors and a first gap between the first thermal conductors. The adhesion layer is disposed between the resistance layer and the first thermal conductive layer to adhere them. The internal electrodes are disposed on two terminals of the resistance layer. The first protection layer covers the resistance layer and portions of upper surfaces of the internal electrodes. The second thermal conductive layer is disposed on the first protection layer and includes two second thermal conductors and a second gap between the second thermal conductors. The second thermal conductors contact other portions of upper surfaces located at two terminals of the internal electrodes and not covered by the first protection layer.
    Type: Application
    Filed: May 6, 2024
    Publication date: May 8, 2025
    Inventors: Shen-Li HSIAO, Chun-Kai YANG, Ren-Hong WANG
  • Patent number: 12283514
    Abstract: The present disclosure provides a method and a system therefore for processing wafer. The method includes: extracting a first gas from a chamber via a first route; blocking a second route used to be pumped down to chuck a wafer placed in the chamber, wherein the second route connects the chamber and the first route; and providing a second gas via a third route to purge a junction of the first route and the second route.
    Type: Grant
    Filed: August 30, 2021
    Date of Patent: April 22, 2025
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
    Inventors: Sheng-Chun Yang, Chih-Lung Cheng, Yi-Ming Lin, Po-Chih Huang, Yu-Hsiang Juan, Xuan-Yang Zheng, Ren-Jyue Wang, Chih-Yuan Wang
  • Publication number: 20250076379
    Abstract: An eye-diagram index analytic method includes: calculating a transfer function of multiple coupled lines; converting the transfer function into a pulse response; calculating an eye-diagram index according to the pulse response; and correcting the eye-diagram index according to peak distortion analysis.
    Type: Application
    Filed: March 24, 2024
    Publication date: March 6, 2025
    Applicant: Novatek Microelectronics Corp.
    Inventors: Kai Li, Chiu-Chih Chou, Ruey-Beei Wu, Hsin-Chan Hsieh, Ren-Yu Wang, Hao-Hsiang Chuang, Wei-Da Guo
  • Publication number: 20250053907
    Abstract: A micromobility transit vehicle service task management system and related methods are disclosed. In one embodiment, a system determines service tasks to be executed based on a level of availability of one or more micromobility transit vehicles. A value for each of the tasks is determined based on a cost to perform the task and value generated by an increase in availability of the one or more micromobility transit vehicles, for dynamic transportation matching, from execution of the task. The tasks may be prioritized into an order of execution that maximizes a total of the values of the tasks. The determined values of the tasks may be adjusted in the prioritization of the tasks based on the order of execution of the tasks. A navigational task route may be generated based on the prioritized tasks and assigned to a technician device to guide a technician to each of the tasks.
    Type: Application
    Filed: October 31, 2024
    Publication date: February 13, 2025
    Inventors: Akash Gaurav Shah, Cameron Philip Bruggeman, Linwei Chen, Emre Arda Sisbot, Andrew Jie Sun, Lucas Jon Van Houten, Carter Robert Ren-Deh Wang
  • Publication number: 20250054662
    Abstract: The present invention relates to a thermistor paste and a manufacturing method thereof. The thermistor paste includes specific contents of thermistor powder, a glass powder, and an organic carrier, in which the organic carrier includes an organic solvent, a binder, and an additive. A thermistor semi-finished product slurry of the present invention has been sintered. The thermistor paste of the present invention excludes a precious metal, such as ruthenium, gold, or platinum, etc., so the production cost can be reduced.
    Type: Application
    Filed: November 27, 2023
    Publication date: February 13, 2025
    Inventors: Shen-Li HSIAO, Kuang-Cheng LIN, Wei-Chen HUANG, Ren-Hong WANG
  • Publication number: 20250029754
    Abstract: The present application relates to a printing chip resistor and a method for producing the same. The printing chip resistor comprises a substrate, a resistor layer, a lower electrode and an upper electrode. The resistor layer is disposed over a top surface of the substrate, the lower electrode is disposed between the substrate and the resistor layer, and the resistor layer is disposed between the upper electrode and the lower electrode. The specific construction of the printing chip resistor facilitates to enlarge conducting cross-section area and shorten conducting length of the chip resistor, thereby meeting requirements of lower resistor value and improving heat dissipation efficacy of the printing chip resistor.
    Type: Application
    Filed: October 18, 2023
    Publication date: January 23, 2025
    Inventors: Shen-Li HSIAO, Kuang-Cheng LIN, Ren-Hong WANG
  • Publication number: 20240396107
    Abstract: A battery pack, comprising: a housing; a battery cell assembly; a circuit board; and a battery cell supporting member. The battery pack further comprises a temperature detection device. The temperature detection device comprises: a temperature sensor for detecting the temperature of a battery cell surface; and a thermally conductive element disposed corresponding to the temperature sensor, wherein the thermally conductive element is located between the temperature sensor and the battery cell surface, transfers the temperature of the battery cell surface to the temperature sensor, and fixes the position of the temperature sensor relative to the battery cell surface, and wherein the cell supporting member is provided with a through hole corresponding to the position of the temperature detection device, and the through hole allows the temperature sensor and/or the thermally conductive element to be at least partially located in the through hole.
    Type: Application
    Filed: May 21, 2024
    Publication date: November 28, 2024
    Inventors: Ren Jie WANG, Ya Bin LIU, Liang He WANG, Hai Bo MA
  • Publication number: 20240360551
    Abstract: A semiconductor processing tool includes: a process chamber into which a semiconductor wafer is loaded; a support for securing the wafer loaded into the chamber tool; an inlet which introduces a first gas into the chamber for processing the wafer; and an exhaust system that exhausts gas from the chamber. The exhaust system includes: a first line coupled to the chamber to exhaust gas from the chamber; and a pump to draw gas through the first line from the chamber. The tool further includes a heating module having: a second line coupled to the first and a supply of a second gas, the second gas being flowed through the second line from the supply into the first line; and a heating element contained in the second line, the heating element heating the second gas in the second line before the second gas is flowed into the first line.
    Type: Application
    Filed: April 28, 2023
    Publication date: October 31, 2024
    Inventors: Sheng-chun Yang, Yi-Ming Lin, Chun Chang, Che Kang Liu, Kaijun Jan, Xuan-Yang Zheng, Tzu-Chuan Chao, Weigang Wu, Chih-Yuan Wang, Ren-Jyue Wang
  • Publication number: 20240332983
    Abstract: A battery pack electrically comprising a temperature terminal and is configured such that when an external device is electrically connected to the battery pack, the device can detect the temperature of the battery pack, and the battery pack is further configured to receive a PWM signal from the external device when in the electrical connection state, and, on the basis of the PWM signal, determine the type and/or operating state of the external device. Also disclosed, a power tool system comprising the battery pack, as well as a communication system for the battery pack and the system. With the battery pack and the power tool system, it is possible to perform both a temperature sampling function and a function of identifying external device information only by a temperature terminal of the battery pack, thus same have the advantages of a simple and compact structure and low cost.
    Type: Application
    Filed: March 22, 2024
    Publication date: October 3, 2024
    Inventors: Ye ZHANG, Ren Jie WANG, Chao WEN, Hai Bo MA
  • Patent number: 12055228
    Abstract: A valve for throttling gas flow from a semiconductor processing tool includes a valve body. A shaft extends through the valve body. The shaft defines an internal cavity and a first opening communicating with the internal cavity. A first deflector is positioned on the shaft proximate the first opening and directed at a first interface between the shaft and the valve body. A method for throttling gas flow from a semiconductor processing tool includes providing a gas in an internal cavity defined in a shaft of a valve and directing the gas through an opening defined in the shaft and communicating with the bore toward an interface between the shaft and a valve body of the valve supporting the shaft.
    Type: Grant
    Filed: April 8, 2022
    Date of Patent: August 6, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company Limited
    Inventors: Sheng-Chun Yang, Po-Chih Huang, Chang Chun, Xuan-Yang Zheng, Tzu-Chuan Chao, Ren-Jyue Wang, Yi-Ming Lin
  • Patent number: 12056641
    Abstract: A micromobility transit vehicle service task management system and related methods are disclosed. In one embodiment, a system determines service tasks to be executed based on a level of availability of one or more micromobility transit vehicles. A value for each of the tasks is determined based on a cost to perform the task and value generated by an increase in availability of the one or more micromobility transit vehicles, for dynamic transportation matching, from execution of the task. The tasks may be prioritized into an order of execution that maximizes a total of the values of the tasks. The determined values of the tasks may be adjusted in the prioritization of the tasks based on the order of execution of the tasks. A navigational task route may be generated based on the prioritized tasks and assigned to a technician device to guide a technician to each of the tasks.
    Type: Grant
    Filed: November 20, 2020
    Date of Patent: August 6, 2024
    Assignee: Lyft, Inc.
    Inventors: Akash Gaurav Shah, Cameron Philip Bruggeman, Linwei Chen, Emre Arda Sisbot, Andrew Jie Sun, Lucas Jon Van Houten, Carter Robert Ren-Deh Wang
  • Publication number: 20240249538
    Abstract: 3D object detection is a computer vision task that generally detects (e.g. classifies and localizes) objects in 3D space from the 2D images or videos that capture the objects. Current techniques used for 3D object detection rely on machine learning processes that learn to detect 3D objects from existing images annotated with high-quality 3D information including depth information generally obtained using lidar technology. However, due to lidar's limited measurable range, current machine learning solutions to 3D object detection do not support detection of 3D objects beyond the lidar range, which is needed for numerous applications, including autonomous driving applications where existing close or midrange 3D object detection does not always meet the safety-critical requirement of autonomous driving. The present disclosure provides for 3D object detection using a technique that supports long-range detection (i.e. detection beyond the lidar range).
    Type: Application
    Filed: July 18, 2023
    Publication date: July 25, 2024
    Inventors: Zetong Yang, Zhiding Yu, Ren Hao Wang, Chris Choy, Anima Anandkumar, Jose M. Alvarez Lopez
  • Publication number: 20240141144
    Abstract: Disclosed herein is a hydrogel composition that includes a crosslinked collagen polymer, a carboxymethyl cellulose derivative, an aqueous sodium chloride solution, a humectant, and an antimicrobial agent. The crosslinked collagen polymer has collagen, a hydrophilic polyether, and a dicarbamate group linking the collagen to the hydrophilic polyether. The carboxymethyl cellulose derivative is selected from the group consisting of carboxymethyl cellulose, an alkali metal salt of carboxymethyl cellulose, an ammonium salt of carboxymethyl cellulose, and combinations thereof. The humectant is selected from the group consisting of glycerin, propylene glycol, and a combination thereof. The antimicrobial agent is a combination of glycine betaine and polyhexamethylene biguanide hydrochloride.
    Type: Application
    Filed: April 17, 2023
    Publication date: May 2, 2024
    Inventors: Szu-Hsien CHEN, Chiu-Fang CHEN, Ya-Wen KU, Ren-Shian WANG
  • Patent number: 11970569
    Abstract: Disclosed herein is a polyurethane foam sponge produced by the steps of a) providing an hydrophobic polyol which has six hydroxyl groups, b) providing a hydrophilic diisocyanate obtained by reacting a diisocyanate with a hydrophilic polyether diol, c) reacting the hydrophobic polyol with the hydrophilic diisocyanate to obtain a prepolymer which includes 3 to 6 isocyanate groups, and d) mixing the prepolymer with a hydrophilic polyether polyol, a blowing agent, an end-capping agent, a reinforcing agent, and a catalyst to obtain the polyurethane foam sponge. A wound dressing including the polyurethane foam sponge is also disclosed.
    Type: Grant
    Filed: September 15, 2020
    Date of Patent: April 30, 2024
    Assignee: Tronjen Medical Technology Inc.
    Inventors: Szu-Hsien Chen, Ya-Wen Ku, Ren-Shian Wang, Chiu-Fang Chen
  • Patent number: 11935675
    Abstract: An anti-surge resistor and a fabrication method thereof are provided. The current anti-surge resistor includes a substrate made by a varistor material, a resistance layer disposed on the substrate, a first terminal electrode, and a second terminal electrode. In the fabrication method of the current anti-surge resistor, at first, the substrate made by the varistor material is provided. Then, the resistance layer is formed on the substrate to provide a main body, in which the main body includes the substrate and the resistance layer, and has two opposite terminals. Thereafter, the first terminal electrode is formed on one terminal of the main body, and the second terminal electrode is formed on the other terminal of the main body.
    Type: Grant
    Filed: September 8, 2022
    Date of Patent: March 19, 2024
    Assignee: YAGEO CORPORATION
    Inventors: Shen-Li Hsiao, Kuang-Cheng Lin, Ren-Hong Wang
  • Publication number: 20240055879
    Abstract: A battery management circuit a logic control module configured to output a power control signal in response to receiving a logic-enable signal, and to skip outputting a power control signal in response to receiving no logic-enable signal; a power control module configured to turn on the power supply from a battery to the main control module in response to receiving a power control signal from the logic control module, and to turn off the power supply from the battery to the main control module in response to receiving no power control signal from the logic control module; a main control module configured to send a logic-enable signal to the logic control module when powered from a battery, and to skip sending the logic-enable signal to the logic control module when in a first predetermined state.
    Type: Application
    Filed: August 4, 2023
    Publication date: February 15, 2024
    Inventors: Ren Jie WANG, Xi GUO, Hai Bo MA
  • Publication number: 20240006098
    Abstract: An anti-surge resistor and a fabrication method thereof are provided. The current anti-surge resistor includes a substrate made by a varistor material, a resistance layer disposed on the substrate, a first terminal electrode, and a second terminal electrode. In the fabrication method of the current anti-surge resistor, at first, the substrate made by the varistor material is provided. Then, the resistance layer is formed on the substrate to provide a main body, in which the main body includes the substrate and the resistance layer, and has two opposite terminals. Thereafter, the first terminal electrode is formed on one terminal of the main body, and the second terminal electrode is formed on the other terminal of the main body.
    Type: Application
    Filed: September 8, 2022
    Publication date: January 4, 2024
    Inventors: Shen-Li HSIAO, Kuang-Cheng LIN, Ren-Hong WANG
  • Patent number: 11720197
    Abstract: A detection method of a three-dimensional touch module includes: step S1, providing an input signal to a transmitting electrode layer; step S2, outputting a first output signal and transmitting the first output signal to a control module by a two-dimensional inputting assembly, and outputting a second output signal and transmitting the second output signal to the control module by a pressure sensing assembly; and step S3, determining, by the control module, a touch position according to the first output signal and a pressure value according to the second output signal. A three-dimensional touch module includes: a cover plate; a two-dimensional inputting assembly disposed under the cover plate and configured to output a first output signal; a pressure sensing assembly disposed under the cover plate and configured to output a second output signal; and a transmitting electrode layer disposed between the two-dimensional inputting assembly and the pressure sensing assembly.
    Type: Grant
    Filed: September 25, 2020
    Date of Patent: August 8, 2023
    Assignee: TPK Touch Solutions (Xiamen) Inc.
    Inventors: Cai Jin Ye, Chih-Cheng Chuang, Lien-Hsin Lee, Tsai-Kuei Wei, Sun Po Lin, Ren-Hung Wang, Yu-Ting Chan, Tai-Shih Cheng, Yan Zhao
  • Publication number: 20230069237
    Abstract: The present disclosure provides a method and a system therefore for processing wafer. The method includes: extracting a first gas from a chamber via a first route; blocking a second route used to be pumped down to chuck a wafer placed in the chamber, wherein the second route connects the chamber and the first route; and providing a second gas via a third route to purge a junction of the first route and the second route.
    Type: Application
    Filed: August 30, 2021
    Publication date: March 2, 2023
    Inventors: SHENG-CHUN YANG, CHIH-LUNG CHENG, YI-MING LIN, PO-CHIH HUANG, YU-HSIANG JUAN, XUAN-YANG ZHENG, REN-JYUE WANG, CHIH-YUAN WANG
  • Patent number: 11571491
    Abstract: Disclosed herein is a hydrogel wound dressing produced by the steps of a) providing an hydrophobic polyol which has six hydroxyl groups, b) providing an hydrophilic diisocyanate obtained by reacting a second diisocyanate with a hydrophilic polyether diol, c) reacting the hydrophobic polyol with the hydrophilic diisocyanate to obtain a first prepolymer which includes 3 to 6 isocyanate groups, d) partially crosslinking the first prepolymer using a crosslinking agent to obtain a second prepolymer, and e) subjecting the second prepolymer to an end-capping reaction with a silane-containing compound to obtain the hydrogel wound dressing.
    Type: Grant
    Filed: October 18, 2019
    Date of Patent: February 7, 2023
    Assignee: TRONJEN MEDICAL TECHNOLOGY INC.
    Inventors: Hung-Kai Hsiao, Szu-Hsien Chen, Ya-Wen Ku, Ren-Shian Wang, Chiu-Fang Chen