Patents by Inventor Chen Cheng

Chen Cheng 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: 11777676
    Abstract: Disclosed are a method and device for transmitting a positioning reference signal. The method includes a base station determining a time-frequency resource for sending a PRS according to configuration information of the PRS, mapping a PRS sequence to the time-frequency resource for sending the PRS, and sending the mapped PRS on the time-frequency resource for sending the PRS, wherein the configuration information of the PRS comprises PRS frequency domain resource information; the PRS frequency domain resource information comprises PRS resource element (RE) frequency shift information, and the PRS RE frequency shift information is correlated with a PRS OFDM symbol index value calculated from a PRS occasion.
    Type: Grant
    Filed: June 21, 2019
    Date of Patent: October 3, 2023
    Assignee: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.
    Inventors: Ren Da, Fang-Chen Cheng, Hui Li, Xueyuan Gao, Bin Ren, Qiubin Gao, Deshan Miao
  • Publication number: 20230307251
    Abstract: A semiconductor device and method that comprise a first dielectric layer over a encapsulant that encapsulates a via and a semiconductor die is provided. A redistribution layer is over the first dielectric layer, and a second dielectric layer is over the redistribution layer, and the second dielectric layer comprises a low-temperature polyimide material.
    Type: Application
    Filed: May 26, 2023
    Publication date: September 28, 2023
    Inventors: Zi-Jheng Liu, Yu-Hsiang Hu, Jo-Lin Lan, Sih-Hao Liao, Chen-Cheng Kuo, Hung-Jui Kuo, Chung-Shi Liu, Chen-Hua Yu, Meng-Wei Chou
  • Publication number: 20230309015
    Abstract: The present application provides a signal transmission method and device. The method include determining a third monitoring configuration information set of a first signal, and the monitoring opportunities corresponding to the third monitoring configuration information set are not more than the monitoring opportunities corresponding to at least one of a first monitoring configuration information set and a second monitoring configuration information set, the first monitoring configuration information set is a network-level monitoring configuration information set of the first signal, and the second monitoring configuration information set is a node-level monitoring configuration information set of the first signal; and monitoring the first signal according to the third monitoring configuration information set, to reduce the power consumption of a terminal for monitoring the first signal.
    Type: Application
    Filed: June 22, 2021
    Publication date: September 28, 2023
    Inventors: Meiying YANG, Jiaqing WANG, Chen LUO, Fang-Chen CHENG
  • Patent number: 11763761
    Abstract: An electronic device with auxiliary lighting function and an operation method thereof are provided. The electronic device includes a first body, a light-emitting module, and a processing module. The first body has a first surface. The light-emitting module is located on the first surface of the first body. The processing module is coupled to the light-emitting module, and is used to determine an operation of a first power supply mode or a second power supply mode according to a current power supply state. When the processing module is operated in the first power supply mode, the processing module dynamically adjusts an auxiliary illumination light provided by the light-emitting module according to a battery power. When the processing module is operated in the second power supply mode, the processing module dynamically adjusts the auxiliary illumination light provided by the light-emitting module according to a sensing result.
    Type: Grant
    Filed: June 16, 2021
    Date of Patent: September 19, 2023
    Assignee: COMPAL ELECTRONICS, INC.
    Inventors: Po-Yang Chien, Hao-Jen Fang, Wei-Yi Chang, Chun-Chieh Chen, Chen-Cheng Wang, Chih-Wen Chiang
  • Patent number: 11753568
    Abstract: An adhesive composition includes 0.1 to 1 part by weight of nano panicles, 50 to 95 parts by weight of acrylate resin, and 5 to 50 parts by weight of a monomer or oligomer of acrylate or acrylic acid containing multi-functional groups, and the acrylate resin and the monomer or oligomer of acrylate or acrylic acid containing multi-functional groups have a total weight of 100 parts by weight, in which the acrylate resin has a weight average molecular weight of 100,000 to 1,500,000. The nano particle has a shell covering parts of the surface of the core, and acrylate groups grafted to the surface of the core.
    Type: Grant
    Filed: February 28, 2022
    Date of Patent: September 12, 2023
    Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Ming-Tzung Wu, Te-Yi Chang, Yao-Jheng Huang, Yu-Chin Lin, Chen-Cheng Yu, Yu-Ying Hsu, Shuang-Huei Chen
  • Patent number: 11756929
    Abstract: A semiconductor package includes a first chip, a first chip and a molding compound. The first chip has a first via protruding from the first chip. The second chip has a second via protruding from the second chip, wherein a thickness of the first chip is different from a thickness of the second chip. The molding compound encapsulates the first chip, the second chip, the first via and the second via, wherein surfaces of the first via, the second via and the molding compound are substantially coplanar.
    Type: Grant
    Filed: June 1, 2021
    Date of Patent: September 12, 2023
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Zi-Jheng Liu, Chen-Cheng Kuo, Hung-Jui Kuo
  • Patent number: 11743827
    Abstract: Disclosed in the present invention are a method, equipment and an apparatus for indicator and downlink control channel detection, comprising: determining data which must be transmitted to a terminal in one or more transmission time intervals by means of a downlink control channel; a base station sending a command to the terminal, used to indicate that the terminal determine according to the command whether it is necessary to detect a downlink control channel in the one or more transmission time intervals. On the terminal, determining according to the command whether it is necessary to detect a downlink control channel in the one or more transmission time intervals. After using the present invention, when a base station has not scheduled a terminal, this objectively causes a terminal side to not have excess power consumption, and lowers terminal-side power consumption.
    Type: Grant
    Filed: August 7, 2018
    Date of Patent: August 29, 2023
    Assignee: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.
    Inventors: Lei Wang, Fang-Chen Cheng
  • Publication number: 20230259234
    Abstract: A touch display device includes a reflective display module, a touch sensing layer, a light guide member, a ground shielding layer, and a first adhesive layer. The touch sensing layer is disposed on a display surface of the reflective display module, and the light guide member is disposed between the reflective display module and the touch sensing layer. The ground shielding layer is in contact with the light guide member and located between the reflective display module and the touch sensing layer. The ground shielding layer electrically connects to one of the reflective display module and the touch sensing layer to electrically connect to a ground potential through the one of the reflective display module and the touch sensing layer. The first adhesive layer is disposed between the light guide member and the reflective display module, and is located between the ground shielding layer and the reflective display module.
    Type: Application
    Filed: December 30, 2022
    Publication date: August 17, 2023
    Applicant: E Ink Holdings Inc.
    Inventors: Chen Cheng Lin, Hung Wei Tseng, Fang Chia Hu
  • Patent number: 11723076
    Abstract: Disclosed are a method and apparatus for determining an RA-RNTI. In the present application, a base station receives a random access preamble sent by a terminal; the base station determines an RA-RNTI according to a time-frequency resource occupied by the random access preamble, wherein the time-frequency resource is a time-frequency resource of an orthogonal frequency division multiplexing (OFDM) symbol level; and the base station sends a random access response message, wherein the random access response message comprises downlink control information allocated, by the base station, for the terminal, and the downlink control information is scrambled using the RA-RNTI. By means of the present application, an RA-RNTI can be determined during a random access process of an NR system.
    Type: Grant
    Filed: October 11, 2021
    Date of Patent: August 8, 2023
    Assignee: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.
    Inventors: Bin Ren, Zheng Zhao, Ren Da, Tie Li, Fang-Chen Cheng
  • Patent number: 11723195
    Abstract: A method of making a semiconductor device includes forming a first memory device, connecting a first word line to the first memory device, forming at least a first via, forming a second memory device, connecting a second word line to the second memory device, connecting a bit line to the first memory device and connecting the bit line to the second memory device by the first via. The first and second memory devices are separated by an inter-layer dielectric, and the first via connects the first memory device and the second memory device.
    Type: Grant
    Filed: May 20, 2021
    Date of Patent: August 8, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Tsung-Hsien Huang, Hong-Chen Cheng, Hung-Jen Liao, Cheng Hung Lee
  • Publication number: 20230238282
    Abstract: A method of forming a semiconductor structure is provided. The method includes forming a gate structure over an active region of a substrate, forming an epitaxial layer comprising first dopants of a first conductivity type over portions of the active region on opposite sides of the gate structure, the epitaxial layer, applying a cleaning solution comprising ozone and deionized water to the epitaxial layer, thereby forming an oxide layer on the epitaxial layer, forming a patterned photoresist layer over the oxide layer and the gate structure to expose a portion of the oxide layer, forming a contact region second dopants of a second conductivity type opposite the first conductivity type in the portion of the epitaxial layer not covered by the patterned photoresist layer, and forming a contact overlying the contact region.
    Type: Application
    Filed: January 9, 2023
    Publication date: July 27, 2023
    Inventors: Ke-Ming CHEN, Ting-Jung CHANG, Hsin-Chen CHENG, Chih-Tsang TSENG
  • Patent number: 11699598
    Abstract: A semiconductor device and method that comprise a first dielectric layer over a encapsulant that encapsulates a via and a semiconductor die is provided. A redistribution layer is over the first dielectric layer, and a second dielectric layer is over the redistribution layer, and the second dielectric layer comprises a low-temperature polyimide material.
    Type: Grant
    Filed: December 14, 2020
    Date of Patent: July 11, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Zi-Jheng Liu, Yu-Hsiang Hu, Jo-Lin Lan, Sih-Hao Liao, Chen-Cheng Kuo, Hung-Jui Kuo, Chung-Shi Liu, Chen-Hua Yu, Meng-Wei Chou
  • Publication number: 20230217369
    Abstract: A signal sending method and apparatus, a signal receiving method and apparatus, and a storage medium. The method comprises: sending resource configuration information, which includes a first configuration resource and a second configuration resource; sending a first signal on the basis of the resource configuration information, and a first node group and a second node group monitor a first signal on the basis of respectively corresponding configuration resources; generating and sending a second signal, the second signal being sent on a sending resource indicated by the first signal, and the node groups receive the second signal after the first signal is monitored.
    Type: Application
    Filed: April 29, 2021
    Publication date: July 6, 2023
    Inventors: Meiying YANG, Jiaqing WANG, Chen LUO, Fang-Chen CHENG
  • Patent number: 11695525
    Abstract: Disclosed are a method and device for transmitting a positioning reference signal. In the method, a base station maps, according to configuration information of a PRS, a PRS sequence to a time-frequency resource for sending a PRS; and the base station sends the configuration information of the PRS to a terminal, and sends the mapped PRS on the time-frequency resource for sending a PRS.
    Type: Grant
    Filed: March 28, 2019
    Date of Patent: July 4, 2023
    Assignee: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.
    Inventors: Ren Da, Fang-Chen Cheng, Hui Li, Qiubin Gao, Xueyuan Gao
  • Patent number: 11682275
    Abstract: An electronic device with an auxiliary lighting function and an operation method thereof are provided. The electronic device includes a first body, a display screen, and a light-emitting module. The first body has a first surface. The first surface includes a screen area and a border area. The border area surrounds the screen area. The display screen is disposed in the screen area of the first body. The light-emitting module is disposed in the border area of the first body. The light-emitting module provides an illumination light in at least one first area of the border area, and provides an indicating light in at least one second area of the border area.
    Type: Grant
    Filed: May 24, 2021
    Date of Patent: June 20, 2023
    Assignee: COMPAL ELECTRONICS, INC.
    Inventors: Po-Yang Chien, Wei-Yi Chang, Chun-Chieh Chen, Chen-Cheng Wang
  • Publication number: 20230182341
    Abstract: A water jet splitting machine for waste tires includes a feeding device, a water jet splitting chamber, a waste tire controlling device, a water jet device, and a discharging device. The water jet splitting chamber is disposed beside the feeding device. The waste tire controlling device is disposed on a top of the water jet splitting chamber and has a central line and a claw assembly. The claw assembly is disposed in the water jet splitting chamber and has at least three claw mechanisms. Each one of the at least three claw mechanisms has a claw capable of moving away from the central line along a radial direction. The water jet device is disposed beside the claw assembly of the waste tire controlling device and has a water jet seat having at least one water jet head. The discharging device is disposed beside the water jet splitting chamber.
    Type: Application
    Filed: December 9, 2021
    Publication date: June 15, 2023
    Inventors: HSIEN CHING HUANG, YUNG CHUAN CHEN, CHEN CHENG HUANG
  • Publication number: 20230183533
    Abstract: An adhesive composition includes 0.1 to 1 part by weight of nano panicles, 50 to 95 parts by weight of acrylate resin, and 5 to 50 parts by weight of a monomer or oligomer of acrylate or acrylic acid containing multi-functional groups, and the acrylate resin and the monomer or oligomer of acrylate or acrylic acid containing multi-functional groups have a total weight of 100 parts by weight, in which the acrylate resin has a weight average molecular weight of 100,000 to 1,500,000. The nano particle has a shell covering parts of the surface of the core, and acrylate groups grafted to the surface of the core.
    Type: Application
    Filed: February 28, 2022
    Publication date: June 15, 2023
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Ming-Tzung WU, Te-Yi CHANG, Yao-Jheng HUANG, Yu-Chin LIN, Chen-Cheng YU, Yu-Ying HSU, Shuang-Huei CHEN
  • Publication number: 20230186008
    Abstract: An electronic design flow generates an electronic architectural design layout for analog circuitry from a schematic diagram. The electronic design flow assigns analog circuits of the schematic diagram to various categories of analog circuits. The electronic design flow places various analog standard cells corresponding to these categories of analog circuits into analog placement sites assigned to the analog circuits. These analog standard cells have a uniform cell height which allows these analog standard cells to be readily connected or merged to digital standard cells which decreases the area of the electronic architectural design layout. This uniformity in height between these analog standard cells additionally provides a more reliable yield when compared to non-uniform analog standard cells.
    Type: Application
    Filed: February 3, 2023
    Publication date: June 15, 2023
    Applicant: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Chung-Ting LU, Chih-Chiang CHANG, Chung-Peng HSIEH, Chung-Chieh YANG, Yung-Chow PENG, Yung-Shun CHEN, Tai-Yi CHEN, Nai Chen CHENG
  • Publication number: 20230187901
    Abstract: Provided are an epitaxial structure and a semiconductor chip applying same. The epitaxial structure comprises a quantum well structure, a P-type contact layer, and an electrode layer, which are stacked in sequence; the P-type contact layer comprises a first step part and a second step part that are disposed in a step shape, the second step part being closer to the quantum well structure relative to the first step part; the first step part and the second step part are filled with a first insulation part. By means of the described method, the anti-catastrophic optical mirror damage value of a semiconductor chip can be effectively improved.
    Type: Application
    Filed: February 8, 2023
    Publication date: June 15, 2023
    Inventors: Chao-chen Cheng, Xinqi Ding, Ching-ming Tu
  • Publication number: 20230176459
    Abstract: A light source device with a heat dissipation function applied to a projector includes a light source, a heat conduction plate, a flow guide member, and a fluid driving device. The heat conduction plate is disposed on the light source and has a hole structure corresponding to a hot spot region of the light source. The flow guide member has a guide channel corresponding to the hole structure. The guide channel has wide inlet and a narrow outlet. The flow guide member is disposed on the heat conduction plate to make the narrow outlet aligned with the hole structure. The fluid driving device is disposed on the flow guide member and communicated with the wide inlet. The fluid driving device drives fluid to flow from the wide inlet into the guide channel and then pass through the narrow outlet for generating an impact flow toward the hole structure.
    Type: Application
    Filed: April 19, 2022
    Publication date: June 8, 2023
    Applicant: BENQ CORPORATION
    Inventors: Chun-Han Lin, Chen-Cheng Huang