Patents by Inventor Wen Wei

Wen 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: 11128450
    Abstract: A signature generation method performed by an electronic apparatus is provided. A message abstract is generated according to a to-be-signed message and eigenvalues of a plurality of signature parties, an eigenvalue of a signature party being based on a random number of the signature party. Public keys and sub signatures of the plurality of signature parties are obtained, and a sub signature of the signature party is based on the random number of the signature party, the message abstract, and private keys of the plurality of signature parties. An aggregation public key is generated according to the public keys of the plurality of signature parties, and a length of the aggregation public key is less than a length of the plurality of public keys after splicing. An aggregation signature is generated according to a sum value of the plurality of sub signatures and the message abstract.
    Type: Grant
    Filed: November 7, 2019
    Date of Patent: September 21, 2021
    Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LTD
    Inventors: Jian Jun Zhang, Li Lei Wu, Hai Tao Tu, Mao Cai Li, Li Kong, Zi Chao Tang, Wen Wei Zou, Jun Zang
  • Patent number: 11121074
    Abstract: A stacked-die and stacked-capacitor package vertically arranged capacitors to mirror a semiconductive-device stack. The stacked capacitor can be electrically coupled to one or more semiconductive devices in the stacked architecture.
    Type: Grant
    Filed: March 16, 2020
    Date of Patent: September 14, 2021
    Assignee: Intel Corporation
    Inventors: Bok Eng Cheah, Mooi Ling Chang, Ping Ping Ooi, Jackson Chung Peng Kong, Wen Wei Lum
  • Publication number: 20210271616
    Abstract: The present invention provides a control method of multiple memory devices, wherein the multiple devices comprise a first memory device and a second memory device, and the control method includes the steps of: determining a first operation timing and a second operation timing according to at least a first command signal that a first memory controller needs to send to the first memory device; controlling the first memory controller to send the first command signal to the first memory device at the first operation timing; and controlling the second memory controller to send the second command signal to the second memory device at the second operation timing.
    Type: Application
    Filed: February 7, 2021
    Publication date: September 2, 2021
    Inventors: Ching-Sheng Cheng, Wen-Wei Lin, Kuan-Chia Huang
  • Publication number: 20210266735
    Abstract: Embodiments of the disclosure provide a method, device and computer readable medium for protecting MAC addresses. According to embodiments of the present disclosure, the terminal device may obtain a set of virtual MAC addressed from a network device and may connect with a further network device (for example, Wi-Fi AP or Bluetooth devices) using the virtual MAC addresses. In this way, tracking the terminal device with MAC address is prevented so that user privacy protection could be enhanced.
    Type: Application
    Filed: June 29, 2018
    Publication date: August 26, 2021
    Inventors: Zhiyuan HU, Wen WEI, Mingyu ZHAO, Yueming YIN, Zhigang LUO
  • Patent number: 11100325
    Abstract: A method, system and computer program product for improving photographic results by composition analysis using deep-learning neural networks, by: detecting one or more objects in a camera view; classifying the objects to make one or more composition recommendations; and displaying the composition recommendations in the camera view, wherein the camera view is aligned with one of the composition recommendations to take a picture.
    Type: Grant
    Filed: December 7, 2018
    Date of Patent: August 24, 2021
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Chen Hui Xu, Zhe Yan, Bo Wen Wei
  • Patent number: 11092244
    Abstract: A sealing disc for vacuum closure suitable for using in reciprocating movement to an open position or a closed position to open or seal a valve port of an all-metal valve is disclosed. A sealing plate of the sealing disc is formed with a first sealing surface. When the sealing disc is in the closed position, the first sealing surface directly abuts against the valve port of the all-metal vacuum valve. A vacuum sealability can be improved and a service lifetime can be prolonged through compensating movement and adjusting movement between two metallic sealing surfaces abutting each other.
    Type: Grant
    Filed: December 10, 2020
    Date of Patent: August 17, 2021
    Inventors: Xiao Hu, Ye-Liang Zhao, Shao-Hui Zhang, Chwung-Shan Kou, Yen-Sheng Wang, Chih-Hung Wang, Chun-Shu Hsu, Szu-Min Lin, Ming-Sheng Tsai, Wen-Wei Gu
  • Publication number: 20210225806
    Abstract: A package structure includes a circuit substrate and a semiconductor device. The semiconductor device is disposed on and electrically connected to the circuit substrate. The semiconductor device includes an interconnection structure, a semiconductor die, an insulating encapsulant, a protection layer and electrical connectors. The interconnection structure has a first surface and a second surface. The semiconductor die is disposed on the first surface and electrically connected to the interconnection structure. The insulating encapsulant is encapsulating the semiconductor die and partially covering sidewalls of the interconnection structure. The protection layer is disposed on the second surface of the interconnection structure and partially covering the sidewalls of the interconnection structure, wherein the protection layer is in contact with the insulating encapsulant.
    Type: Application
    Filed: June 17, 2020
    Publication date: July 22, 2021
    Applicant: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Wen-Wei Shen, Sung-Hui Huang, Shang-Yun Hou
  • Publication number: 20210213076
    Abstract: A method for preventing or treating oral cancer, including administering a composition comprising Lactobacillus paracasei or a supernatant of the heat-killed Lactobacillus paracasei. A composition that contains an active ingredient with anti-oral cancer effect. The active ingredient is Lactobacillus paracasei GMNL-346 or the supernatant of the heat-killed GMNL-346, and the deposition number of the Lactobacillus paracasei GMNL-346 is BCRC 910953 or CCTCC M 2019983.
    Type: Application
    Filed: May 4, 2020
    Publication date: July 15, 2021
    Inventors: Wan-Hua TSAI, I-Ling HSU, Wen-Wei CHANG, Peng-Ju CHIEN, Yu-Chieh HUNG
  • Patent number: 11048651
    Abstract: A method of memory time division control for a memory system comprising a plurality of memory controllers and memory devices is disclosed. The method comprises assigning a first operation timing to a first memory controller of the plurality of memory controllers and assigning a second operation timing to a second memory controller of the plurality of memory controllers, wherein the first operation timing is interleaved with the time of the second operation timing, transmitting a first chip select signal generated according to the first command signal, to a first memory device of the plurality of memory devices, and transmitting a second chip select signal generated according to the second command signal, to a second memory device of the plurality of memory devices.
    Type: Grant
    Filed: January 16, 2020
    Date of Patent: June 29, 2021
    Assignee: Realtek Semiconductor Corp.
    Inventors: Ching-Sheng Cheng, Wen-Wei Lin, Kuan-Chia Huang
  • Publication number: 20210173566
    Abstract: A control method of a memory system is disclosed. The memory system includes a controller, an interface and a memory. The interface is coupled to the controller, and the memory is coupled to the controller through the interface. The control method includes the controller sending a clock signal to the memory through the interface, and the controller sending an access command to the memory through the interface to access data at an access address of the memory. The clock signal has a clock period. A time span for the controller to send the access command to the memory is substantially 1.5 clock periods.
    Type: Application
    Filed: May 17, 2020
    Publication date: June 10, 2021
    Inventors: Ching-Sheng Cheng, Wen-Wei Lin, Kuan-Chia Huang
  • Publication number: 20210162365
    Abstract: A gene chip includes a chip carrier, a plurality of DNA nanoballs assembled on the chip carrier, and a polymer film formed on the chip carrier and wrapping the DNA nanoballs. The polymer film includes at least one of a film of a positively charged polymer, a film of a positively charged polymer which is modified, a film of a zwitterionic polymer, and a composite polymer film. The composite polymer film is formed by a layer-by-layer self-assembly process of a positively charged polymer and a negatively charged polymer. The gene chip has good sequencing quality and different functions can be achieved by coating with different polymers, such as the chip surface rapidly drying out and surface non-specific adsorption. A method of preparing a gene chip is further disclosed.
    Type: Application
    Filed: August 15, 2018
    Publication date: June 3, 2021
    Inventors: ZHAO-HUI WANG, HUI WANG, CHENG-MEI XING, HAN-DONG LI, WEN-WEI ZHANG, Jay Shafto, MEI-HUA GONG, JIN YANG, YIN-LING LUO, ZHEN-HUA ZHANG, YUAN LI, XUE-QIN JIANG
  • Patent number: 10998261
    Abstract: Over-molded IC package assemblies including an in-mold capacitor. In some embodiments, an over-molded package assembly includes a IC chip or die coupled to one or more metal distribution layer or package substrate. A molding compound encapsulates at least the IC chip and one or more capacitors are fabricated within the molding compound. The capacitors may include two or more metal plates separated by an intervening dielectric material, all of which are embedded within a trench in the molding compound. Individual ones of the capacitor plates may physically contact a conductive land of the package redistribution layer or package substrate, for example to tie the plates to a ground plane and power plane, or two supply rails, in a decoupling capacitor application.
    Type: Grant
    Filed: May 8, 2018
    Date of Patent: May 4, 2021
    Assignee: Intel Corporation
    Inventors: Jackson Chung Peng Kong, Bok Eng Cheah, Wen Wei Lum, Mooi Ling Chang, Ping Ping Ooi
  • Patent number: 10972079
    Abstract: A common mode voltage level shifting and locking circuit is provided. The common mode voltage level shifting and locking circuit includes an operational amplifier, a source follower, a first feedback circuit, and a second feedback circuit. The operational amplifier generates a first common mode voltage. The source follower shifts the first common mode voltage to generate a second common mode voltage. The first feedback circuit generates a first control signal according to the second common mode voltage. The operational amplifier adjusts the first common mode voltage according to the first control signal. The second feedback circuit generates a second control signal according to an external reference voltage provided by a next stage circuit. The source follower adjusts the second common mode voltage according to the second control signal such that the next stage circuit reaches a maximum input common mode range.
    Type: Grant
    Filed: December 19, 2019
    Date of Patent: April 6, 2021
    Assignee: IC Plus Corp.
    Inventor: Wen-Wei Chen
  • Publication number: 20210087326
    Abstract: The present invention provides a thermoplastic polyurethane (TPU) having a glass transition temperature between an ambient temperature and normal body temperature, wherein the TPU contains dicarboxyphenyl polyester structure represented by Formula 1 or 10-(2,3-dicarboxypropyl)-9,10-dihydro-9-oxa-10-phosphaphenanthrene-10-oxide n(DOPO-ITA) polyester structure represented by Formula 2. The present invention also provides a polyester polyol containing DOPO-ITA polyester structure represented by Formula 2, a molar percentage of the 10-(2,3-dicarboxypropyl)-9,10-dihydro-9-oxa-10-oxide polyester structure in the whole polyester polyol ranges from 30% to 70%. The present invention further provides an article thereof. in Formula 1, R is C2 to C8 alkylene group or CH2CH2OCH2CH2; in Formula 2, R is C2 to C8 alkylene group or CH2CH2OCH2CH2.
    Type: Application
    Filed: September 19, 2019
    Publication date: March 25, 2021
    Inventors: Chiu-Peng TSOU, Zhen-Wei Chen, Wen-Wei CHENG, Ting-Ti HUANG, Sheng-Mao Tseng
  • Publication number: 20210087347
    Abstract: The present invention provides a thermoplastic elastomer composition for foaming. The thermoplastic elastomer composition comprises: (A) an ethylene-based copolymer; (B) an olefin block copolymer; (C) an unsaturated aliphatic rubber; and (D) a crosslinking agent. The olefin block copolymer is different from the ethylene-based copolymer. The weight ratio of the unsaturated aliphatic rubber (C) to the olefin block copolymer (B) is 1:1.5 to 1:5.
    Type: Application
    Filed: September 18, 2020
    Publication date: March 25, 2021
    Inventors: Wen Wei Cheng, Hsi-Hsin Shih, Chia-Hung Hsu, Yu Tsan Tseng
  • Patent number: 10957032
    Abstract: Scheduling automated visual inspection tasks includes capturing an image of a component to be inspected. A visual inspection model is formed with a model engine as a composite model of utility modules and functional modules to perform visual inspection of the image of the component. An abstract processing workflow of the visual inspection model is derived with a scheduler including dependencies between the utility modules and the functional modules. Performance of each of the functional modules is profiled with the scheduler by testing performance with available hardware resources to produce a performance profile. Parallel instances of each of the functional modules in a branch of the abstract processing workflow are scheduled with the scheduler according to the dependencies and the performance profiles. An indication of defects in the component is produced by processing the visual inspection model according to the scheduled functional modules.
    Type: Grant
    Filed: November 9, 2018
    Date of Patent: March 23, 2021
    Assignee: International Business Machines Corporation
    Inventors: Guo Qiang Hu, Jun Zhu, Peng Ji, Bo Wen Wei, Zhe Yan, Lei He
  • Patent number: 10950175
    Abstract: A light emitting diode (LED) display panel includes a back plate and a pixel structure, which includes multiple pixels. Each pixel includes a reflector structure and two LEDs emitting light of a same color, all disposed on the back plate. The reflector structure of each pixel has a first reflective bank structure and a second reflective bank structure. The first reflective bank structure has a first bank opening. The second reflective bank structure has a second bank opening. The two LEDs are disposed within the first and second bank openings. The first bank opening has a first shape, and the second bank opening has a second shape, which is a mirror shape or a 180° symmetrical shape of the first shape. For each of the pixels, the first shape is a polygonal shape, and at least two corners of the first shape have an included angle less than 90°.
    Type: Grant
    Filed: April 23, 2019
    Date of Patent: March 16, 2021
    Assignee: AU OPTRONICS CORPORATION
    Inventors: Wen-Wei Yang, Pin-Miao Liu, Cheng-Chieh Chang
  • Publication number: 20210059523
    Abstract: A detachable multi-functional ophthalmic tester is disclosed. The detachable multi-functional ophthalmic tester includes a movable platform and a measuring module. The movable platform has a first connecting portion and it can move along at least one direction. The measuring module is coupled to the first connecting portion. The measuring module is used to perform measurement on the eye to be tested. The movable platform and the measuring module are both detachable. The movable platform can move along X-axis direction, Y-axis direction and Z-axis direction. The first connecting portion of the movable platform can connect with different measuring modules to provide different functions. The measuring module can connect with different movable platforms.
    Type: Application
    Filed: August 25, 2020
    Publication date: March 4, 2021
    Inventors: Wen-Wei HUANG, Kuan-Heng WU, Chao-Ching LIN
  • Publication number: 20210067090
    Abstract: A ground-fault detecting device includes: a first detecting module, having a first input terminal, a second input terminal, and a third input terminal coupled to a first-phase electric power, a second-phase electric power, and a third-phase electric power on an AC side of a photovoltaic power generating system respectively, for sampling voltages of the first-phase electric power, the second-phase electric power, and the third-phase electric power to generate a first sampled voltage, a second sampled voltage, and a third sampled voltage respectively; and a controller, coupled to the first detecting module, for determining if a ground-fault occurs in the AC side before the photovoltaic power generating system is connected to a grid according to the first sampled voltage, the second sampled voltage, and the third sampled voltage; wherein the controller generates an alarm signal when the ground-fault occurs in the AC side.
    Type: Application
    Filed: August 30, 2019
    Publication date: March 4, 2021
    Inventors: Chunbao Zeng, Peizai Hong, Wen Wei, Zhenhuang Lin, Kailong Chen
  • Publication number: 20210026789
    Abstract: A method of memory time division control for a memory system comprising a plurality of memory controllers and memory devices is disclosed. The method comprises assigning a first operation timing to a first memory controller of the plurality of memory controllers and assigning a second operation timing to a second memory controller of the plurality of memory controllers, wherein the first operation timing is interleaved with the time of the second operation timing, transmitting a first chip select signal generated according to the first command signal, to a first memory device of the plurality of memory devices, and transmitting a second chip select signal generated according to the second command signal, to a second memory device of the plurality of memory devices.
    Type: Application
    Filed: January 16, 2020
    Publication date: January 28, 2021
    Inventors: Ching-Sheng Cheng, Wen-Wei Lin, Kuan-Chia Huang