Patents by Inventor Peng Ren

Peng Ren 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: 11469198
    Abstract: A semiconductor device manufacturing method including: simultaneously forming a plurality of conductive bumps respectively on a plurality of formation sites by adjusting a forming factor in accordance with an environmental density associated with each formation site; wherein the plurality of conductive bumps including an inter-bump height uniformity smaller than a value, and the environmental density is determined by a number of neighboring formation sites around each formation site in a predetermined range.
    Type: Grant
    Filed: March 14, 2019
    Date of Patent: October 11, 2022
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
    Inventors: Ming-Ho Tsai, Jyun-Hong Chen, Chun-Chen Liu, Yu-Nu Hsu, Peng-Ren Chen, Wen-Hao Cheng, Chi-Ming Tsai
  • Publication number: 20220244319
    Abstract: Provided is a method for simultaneous detection of parameters of membrane electrode assemblies of a fuel cell stack, which includes: supplying hydrogen to an anode of the fuel cell stack and inert gas to a cathode of the fuel cell stack, controlling operating conditions of the fuel cell stack at respective preset values; applying different voltage excitations or micro-current excitations to the fuel cell stack, collecting a current signal of an entire stack and a voltage signal of each fuel cell; and analyzing a hydrogen crossover current, a catalyst electrochemical surface area, a double-layer capacitance, and a short-circuit resistance of a membrane electrode assembly of each fuel cell based on an excitation-response formula of a fuel cell. The present disclosure does not limit a form of a current or voltage excitation, thereby improving accuracy of a parameter test of a membrane electrode assembly while reducing the test cost.
    Type: Application
    Filed: April 12, 2021
    Publication date: August 4, 2022
    Inventors: Pucheng PEI, Peng REN, Dongfang CHEN
  • Patent number: 11398583
    Abstract: A light-emitting device, includes a substrate structure, including a base portion having a surface and a plurality of protrusions regularly formed on the base portion; a buffer layer covering the plurality of protrusions and the surface; and III-V compound semiconductor layers formed on the buffer layer; wherein one of the plurality of protrusions includes a first portion and a second portion formed on the first portion and the first portion is integrated with the base portion; and wherein the base portion includes a first material and the first portion includes the first material.
    Type: Grant
    Filed: September 2, 2020
    Date of Patent: July 26, 2022
    Assignee: EPISTAR CORPORATION
    Inventors: Peng Ren Chen, Yu-Shan Chiu, Wen-Hsiang Lin, Shih-Wei Wang, Chen Ou
  • Patent number: 11391454
    Abstract: The present disclosure discloses a lighting device and relates to the field of lighting technology. The lighting device includes a housing, a light source module, a power supply module, a control module, and a sensing module. The light source module, the power supply module, and the control module are collectively accommodated in an accommodating cavity of the housing. The sensing module is configured to detect environmental information, and the control module is configured to adjust brightness of the light source module in combination with remaining electric quantity of the power supply module and the environmental information, so as to adjust the brightness of the light source module according to the actual use environment and the working conditions of the lighting device itself, thereby achieving the purpose of energy saving.
    Type: Grant
    Filed: December 28, 2020
    Date of Patent: July 19, 2022
    Assignee: Opple Lighting Co., Ltd.
    Inventors: Qiang Xu, Hongbo Wang, Xuejun Feng, Peng Ren, Chaobo Liu
  • Publication number: 20220123583
    Abstract: A power conversion method, apparatus, and device, and a medium. The power conversion apparatus includes a configurable input interface, a power conversion circuit, and a configurable output interface. The configurable input interface is provided to configure a first electrical connection mode between an input power supply and the power conversion circuit, and to electrically connect the input power supply to the power conversion circuit. The configurable output interface is provided to configure a second electrical connection mode between a load and the power conversion circuit, and to electrically connect the load to the power conversion circuit. The power conversion circuit is provided to perform corresponding power conversion according to a parameter of the input power supply and a parameter of the load. The embodiments resolve at least the problem in the related art of poor general applicability of a power conversion apparatus, thereby improving the general applicability of the power conversion apparatus.
    Type: Application
    Filed: June 13, 2019
    Publication date: April 21, 2022
    Applicant: GREE ELECTRIC APPLIANCES, INC. OF ZHUHAI
    Inventors: Jing WANG, Shiyong JIANG, Wu WEN, Keqin LIU, Peng REN
  • Publication number: 20210372652
    Abstract: This disclosure provides an air-conditioning equipment and an electric energy processing method for the air-conditioning equipment, and relates to the technical field of electric appliance, while the air-conditioning equipment includes: an equipment module; and a power port module connected to the equipment module, and configured to be connected to a bus opened by an energy system, for providing the equipment module with an electric energy output by the energy system via the bus.
    Type: Application
    Filed: December 14, 2018
    Publication date: December 2, 2021
    Inventors: Keqin Liu, Shiyong Jiang, Jing Wang, Wu Wen, Xuefen Zhang, Peng Ren
  • Publication number: 20210356930
    Abstract: The present disclosure provides a method and a system for automatically configuring an I/O port. The method applied to a central processor includes: receiving request information from a controlled device, the request information carrying a type of a signal required by the controlled device, and sending, according to the type of the signal, a configuration instruction to a control device, and instructing the control device to configure the I/O port according to the configuration instruction. The controlled device is directly connected to the central processing unit, or the controlled device is connected to the central processor by means of the control device. Thus, a communication link between the central processing unit and the controlled device can be established, so that the central processing unit can automatically generate a configuration instruction according to the type of the signal required by the controlled device, so as to instruct the control device to configure the I/O port.
    Type: Application
    Filed: June 13, 2019
    Publication date: November 18, 2021
    Inventors: Wenhui ZHANG, Wenhao WU, Peng REN
  • Publication number: 20210344195
    Abstract: A control method for a direct current electrical device and a direct current electrical device. The method includes: acquiring input parameters of a power supply of the direct current electrical device (S102), identifying a type of the power supply according to the input parameters (S104), and determining an operation mode of the direct current electrical device corresponding to the type of the power supply, and controlling an operation of the direct current electrical device according to the operation mode (S106). The present disclosure improves the universality and operation performance of a direct current electrical device.
    Type: Application
    Filed: July 22, 2019
    Publication date: November 4, 2021
    Inventors: Jing WANG, Shiyong JIANG, Keqin LIU, Wu WEN, Xuefen ZHANG, Peng REN
  • Publication number: 20210342994
    Abstract: A method of analyzing a semiconductor wafer includes obtaining a graphic data system (GDS) file corresponding to the semiconductor wafer, using GDS information from the GDS file to provide coordinates of a layout feature of the semiconductor wafer to an electron microscope, using the electron microscope to capture a raw image from the semiconductor wafer based on the coordinates of the layout feature, and performing a measurement operation on the raw image.
    Type: Application
    Filed: July 16, 2021
    Publication date: November 4, 2021
    Inventors: Peng-Ren CHEN, Yi-An HUANG, Jyun-Hong CHEN, Wei-Chung HU, Wen-Hao CHENG, Shiang-Bau WANG, Yung-Jung CHANG
  • Publication number: 20210320312
    Abstract: Provided are method and device for predicting service life and remaining life of a fuel cell. The method includes: activating the fuel cell, obtaining an initial polarization curve of the fuel cell, and selecting a first point having a first current in the initial polarization curve; determining a life end point of the fuel cell according to the initial polarization curve and a decay ratio; obtaining a current polarization curve, and determining a second point having a second current and a same voltage as the first point in the current polarization curve; and determining the service life of the fuel cell according to the first current, the second current, a current relationship between two polarization curves and a service life algorithm of the fuel cell, and obtaining the remaining life of the fuel cell according to the service life and a time of the current polarization curve.
    Type: Application
    Filed: April 7, 2021
    Publication date: October 14, 2021
    Inventors: Pucheng PEI, Bozheng WANG, Dongfang CHEN, Shangwei HUANG, Peng REN
  • Patent number: 11094057
    Abstract: A method includes capturing a raw image from a semiconductor wafer, using graphic data system (GDS) information corresponding to the wafer to assign a measurement box in the raw image, performing a distance measurement on a feature of the raw image in the measurement box, and performing a manufacturing activity based on the distance measurement.
    Type: Grant
    Filed: August 3, 2020
    Date of Patent: August 17, 2021
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Peng-Ren Chen, Shiang-Bau Wang, Wen-Hao Cheng, Yung-Jung Chang, Wei-Chung Hu, Yi-An Huang, Jyun-Hong Chen
  • Patent number: 11050070
    Abstract: Provided are a method and an apparatus controlling a water flooding failure in a fuel cell dual-stack system. The method includes: acquiring a hydrogen pressure drop reference value of the stack system in each normal working condition to obtain a control value; collecting a current pressure drop at a hydrogen side, and determining whether the current pressure drop at the hydrogen side is higher than the control value corresponding to a current normal working condition; determining a faulted stack according to voltages or currents of the first stack and the second stack if the current pressure drop at the hydrogen side is higher than the control value corresponding to the current normal working condition; reducing an opening degree of a flow regulating valve of the faulted stack, and increasing an opening degree of a flow regulating valve of the other stack.
    Type: Grant
    Filed: January 10, 2019
    Date of Patent: June 29, 2021
    Assignee: TSINGHUA UNIVERSITY
    Inventors: Pucheng Pei, Peng Ren, Yuehua Li, Ziyao Wu, Dongfang Chen, Shangwei Huang, Xiaoning Jia
  • Patent number: 11016454
    Abstract: An energy control method and an energy control apparatus for a power consumption system.
    Type: Grant
    Filed: April 21, 2017
    Date of Patent: May 25, 2021
    Assignee: GREE ELECTRIC APPLIANCES, INC. OF ZHUHAI
    Inventors: Wu Wen, Peng Ren, Zhigang Zhao
  • Publication number: 20210116117
    Abstract: The present disclosure discloses a lighting device and relates to the field of lighting technology. The lighting device includes a housing, a light source module, a power supply module, a control module, and a sensing module. The light source module, the power supply module, and the control module are collectively accommodated in an accommodating cavity of the housing. The sensing module is configured to detect environmental information, and the control module is configured to adjust brightness of the light source module in combination with remaining electric quantity of the power supply module and the environmental information, so as to adjust the brightness of the light source module according to the actual use environment and the working conditions of the lighting device itself, thereby achieving the purpose of energy saving.
    Type: Application
    Filed: December 28, 2020
    Publication date: April 22, 2021
    Applicant: OPPLE LIGHTING CO., LTD.
    Inventors: Qiang XU, Hongbo WANG, Xuejun FENG, Peng REN, Chaobo LIU
  • Publication number: 20210044146
    Abstract: An energy Internet system, an energy routing conversion device, and an energy control method, relating to a field of energy information. An alternating-current (AC) side energy routing conversion device of the energy Internet system includes a plurality of first route ports, and a direct-current (DC) side energy routing conversion device includes a plurality of second route ports, where each second route port is connected to a corresponding first route port by means of a corresponding DC busbar. A plurality of energy devices are connected to a DC busbar by means of corresponding first AC/DC converters or first DC converters. The AC side energy routing conversion device and the DC side energy routing conversion device collect energy information of the energy devices and adjust energy of the energy devices on a basis of energy balance constraint conditions.
    Type: Application
    Filed: December 13, 2018
    Publication date: February 11, 2021
    Applicant: GREE ELECTRIC APPLIANCES, INC. OF ZHUHAI
    Inventors: Mingzhu DONG, Zhigang ZHAO, Meng HUANG, Xuefen ZHANG, Shugong NAN, Shiyong JIANG, Meng LI, Wenqiang TANG, Peng REN, Wu WEN, Lingjun WANG, Xiao LUO, Wenhao WU, Jianjun HUANG, Weijin LI, Yunhong ZENG, Bei CHEN
  • Publication number: 20200403120
    Abstract: A light-emitting device, includes a substrate structure, including a base portion having a surface and a plurality of protrusions regularly formed on the base portion; a buffer layer covering the plurality of protrusions and the surface; and III-V compound semiconductor layers formed on the buffer layer; wherein one of the plurality of protrusions includes a first portion and a second portion formed on the first portion and the first portion is integrated with the base portion; and wherein the base portion includes a first material and the first portion includes the first material.
    Type: Application
    Filed: September 2, 2020
    Publication date: December 24, 2020
    Inventors: Peng Ren CHEN, Yu-Shan CHIU, Wen-Hsiang LIN, Shih-Wei WANG, Chen OU
  • Publication number: 20200403254
    Abstract: Disclosed are a method and device for forecasting the service life and remaining life of a fuel cell. The method comprises: determining an end of life on the basis of the attenuation percentage of the current or power of a fuel cell at a constant voltage, completing the activation of the fuel cell, measuring a first polarization curve of the fuel cell; when the fuel cell runs for a preset time, measuring the second polarization curve of the fuel cell; acquiring the voltage attenuation rate or a current attenuation time constant of the fuel cell, and acquiring the service life and remaining life of the fuel cell via a forecasting formula.
    Type: Application
    Filed: September 2, 2020
    Publication date: December 24, 2020
    Inventors: Pucheng PEI, Xiaoning JIA, Dongfang CHEN, Ziyao WU, Peng REN, Shangwei HUANG
  • Publication number: 20200364844
    Abstract: A method includes capturing a raw image from a semiconductor wafer, using graphic data system (GDS) information corresponding to the wafer to assign a measurement box in the raw image, performing a distance measurement on a feature of the raw image in the measurement box, and performing a manufacturing activity based on the distance measurement.
    Type: Application
    Filed: August 3, 2020
    Publication date: November 19, 2020
    Inventors: Peng-Ren CHEN, Shiang-Bau WANG, Wen-Hao CHENG, Yung-Jung CHANG, Wei-Chung HU, Yi-An HUANG, Jyun-Hong CHEN
  • Publication number: 20200304162
    Abstract: A metal housing having a ceramic panel and a manufacturing method and an application thereof are provided. The metal housing includes a ceramic panel, a metal frame, and a plastic layer. A periphery of the plastic layer is connected to at least a part of an inner side of the metal frame. The plastic layer has a concave portion. The ceramic panel covers the concave portion and is connected to the plastic layer.
    Type: Application
    Filed: March 31, 2018
    Publication date: September 24, 2020
    Applicant: BYD Company Limited
    Inventors: Peng REN, Shuai ZHU, Haixia WANG, Lan MA, Liang CHEN
  • Patent number: 10784711
    Abstract: The present disclosure relates to a photovoltaic energy storage air conditioner and a control method thereof. The air conditioner may include a photovoltaic power generation device, an energy storage device, an air conditioning unit and an energy scheduling and management device. The energy scheduling and management device may include: a detection module, configured to detect an operation state of the air conditioner, a power supply quantity and a working state of the photovoltaic power generation device and a power supply quantity and a working state of the energy storage device; and a scheduling module, configured to control power supply and/or charging according to the operation state of the air conditioner, the power supply quantity and the working state of the photovoltaic power generation device, the power supply quantity and the working state of the energy storage device, preset power supply priorities and power usage priorities.
    Type: Grant
    Filed: January 23, 2017
    Date of Patent: September 22, 2020
    Assignee: Gree Electric Appliances, Inc. of Zhuhai
    Inventors: Meng Huang, Dongyuan Xu, Wenqiang Tang, Xia Liu, Shugong Nan, Peng Ren