Patents by Inventor Hao Fu

Hao Fu 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: 20230191590
    Abstract: A wearable cable-driven robotic arm system includes a wearing mechanism, two robotic arms located on two sides of the wearing mechanism, cable driving devices, a load trolley, and a motor controller, where the cable driving devices are divided into driving portions and driven portions, heavy objects, such as electric motors, of the driving portions are arranged in the load trolley, thereby reducing loads born by the wearable robotic arms, the load trolley can travel with a person by means of sleeves or can be controlled by the motor controller to move by means of signals measured by following modules, the driven portions are combined with the robotic arms, and are double-cable driven, thereby reducing weight of the robotic arms, and a brain-computer interface module is used for controlling the driving devices, thereby controlling the robotic arms more accurately.
    Type: Application
    Filed: January 28, 2021
    Publication date: June 22, 2023
    Inventors: Yaoyao WANG, Hao FU, Bai CHEN
  • Patent number: 11564101
    Abstract: In one example, a method comprises: receiving, at a gateway of a Controller Area Network (CAN) bus on a vehicle and via at least one of a wireless interface or a wired interface of the vehicle, a plurality of messages targeted at electronic control units (ECU) on the CAN bus; generating one or more input vectors based on the plurality of messages; generating, using one or more machine learning models, an output vector based on each of the one or more input vectors, each input vector having the same number of elements as the corresponding output vector; generating one or more comparison results between each of the one or more input vectors and the corresponding output vector; and based on the one or more comparison results, performing one of: allowing the plurality of messages to enter the CAN bus or preventing the plurality of messages from entering the CAN bus.
    Type: Grant
    Filed: July 31, 2020
    Date of Patent: January 24, 2023
    Assignee: Beijing Voyager Technology Co., Ltd.
    Inventors: Hao Fu, Shray Kapoor
  • Publication number: 20230010001
    Abstract: The present invention discloses a partially crosslinked hydrogels blended composition with enhanced viscosity and yield stress, which is formed by the polymerization of one or more colloid monomers through crosslinking. The polymerization is initiated by a photoinitiator under irradiation of the light of a specific wavelength, which promotes crosslinking of the one or more colloid monomers. The hydrogels blended composition can be further crosslinked with one or more other colloid monomers through repeated excitation of the photoinitiator. The hydrogels blended composition can be polymerized into a gel upon re-irradiation, and can also be used as a biomaterial for wound repair, three-dimensional cell culture, personal nursing care, health care, medical and pharmaceutical applications.
    Type: Application
    Filed: June 14, 2022
    Publication date: January 12, 2023
    Applicant: National Taiwan University
    Inventors: Po-Ling Kuo, Shih-Hao Fu
  • Publication number: 20220399237
    Abstract: The present invention disclosures a critical dimension error analysis method, comprising: S01: performing lithography processes on a wafer, measuring the critical dimension (CD) values of the test points in each of the fields respectively; M and N are integers greater than 1; S02: removing extreme outliers from the critical dimension (CD) values; S03: rebuilding remaining CD values by a reconstruction model fitting method, and obtaining rebuilt critical dimension (CD?) values, according to relative error between CD? and CD, dividing the rebuilt critical dimension (CD?) values into scenes and the number of the scenes is A; S04: calculating components and corresponding residuals of the test points in each of the scenes under a reference system corresponding to a correction model by parameter estimation; S05: modifying machine parameters and masks by the correction model according to above calculation results.
    Type: Application
    Filed: July 23, 2020
    Publication date: December 15, 2022
    Inventors: Xueru YU, Hongxia SUN, Chen LI, Pengfei WANG, Jiebin DUAN, Xiucui WANG, Hao FU, Tao ZHOU, Yan YAN, Bowen XU, Lingyi GUO, Liren LI
  • Publication number: 20220384254
    Abstract: A metal interconnect structure includes a first metal interconnection in an inter-metal dielectric (IMD) layer on a substrate, a second metal interconnection on the first metal interconnection, and a cap layer between the first metal interconnection and the second metal interconnection. Preferably, a top surface of the first metal interconnection is even with a top surface of the IMD layer and the cap layer is made of conductive material.
    Type: Application
    Filed: August 9, 2022
    Publication date: December 1, 2022
    Applicant: UNITED MICROELECTRONICS CORP.
    Inventors: Yi-How Chou, Tzu-Hao Fu, Tsung-Yin Hsieh, Chih-Sheng Chang, Shih-Chun Tsai, Kun-Chen Ho, Yang-Chou Lin
  • Publication number: 20220375756
    Abstract: The present disclosure provides methods of forming semiconductor devices. A method according to the present disclosure includes receiving a workpiece that includes a stack of semiconductor layers, depositing a first pad oxide layer on a germanium-containing top layer of the stack, depositing a second pad oxide layer on the first pad oxide layer, depositing a pad nitride layer on the second pad oxide layer, and patterning the stack using the first pad oxide layer, the second pad oxide layer, and the pad nitride layer as a hard mask layer. The depositing of the first pad oxide layer includes a first oxygen plasma power and the depositing of the second pad oxide layer includes a second oxygen plasma power greater than the first oxygen plasma power.
    Type: Application
    Filed: July 22, 2022
    Publication date: November 24, 2022
    Inventors: Shih-Hao Fu, Hung-Ju Chou, Che-Lun Chang, Jiun-Ming Kuo, Yuan-Ching Peng, Sung-En Lin, Nung-Che Cheng, Chunyao Wang
  • Publication number: 20220362039
    Abstract: The invention discloses a bionic wrist joint based on an asymmetric 3-RRR parallel mechanism, including: an asymmetric 3-RRR parallel mechanism and a drive unit. The asymmetric 3-RRR parallel mechanism includes: a moving platform, a first static platform, and three asymmetrically distributed parallel branch chains, wherein each branch chain includes a passive rod and an active rod. An end of the active rod is connected to the first static platform via the revolute pair, and another end thereof is connected to the passive rod via the revolute pair. The axes of the revolute pairs at two ends of the active rod form an axis included angle. Three axis included angles are different, the passive rod and the moving platform are connected by the revolute pair, and three axis included angles corresponding to the passive rods are different. The drive unit is configured to drive the asymmetric 3-RRR parallel mechanism to move.
    Type: Application
    Filed: September 29, 2021
    Publication date: November 17, 2022
    Applicant: HUAZHONG UNIVERSITY OF SCIENCE AND TECHNOLOGY
    Inventors: Wen-Bin Chen, Hao Fu, Yu-Lin Zhang, Xiang Fan, Zhi-Jie Zhou, Cai-Hua Xiong
  • Publication number: 20220301317
    Abstract: A method and device for constructing object motion trajectory, and a computer readable storage medium are provided. The method for constructing object motion trajectory includes that: at least two different types of object features matching with a search condition are acquired, the at least two different types of object features including at least two of face features, body features or vehicle features; photographing time points and photographing places that are respectively associated with the at least two different types of object features are acquired; and an object motion trajectory is generated according to a combination of the photographing time points and the photographing places that are respectively associated with the at least two different types of object features.
    Type: Application
    Filed: June 9, 2022
    Publication date: September 22, 2022
    Inventors: Hao FU, Weilin LI, Xiaotong LI, Yinyan ZHANG, Hui LIU
  • Patent number: 11450558
    Abstract: A method for fabricating metal interconnect structure includes the steps of: forming a first metal interconnection in a first inter-metal dielectric (IMD) layer on a substrate; forming a cap layer on the first metal interconnection; forming a second IMD layer on the cap layer; performing a first etching process to remove part of the second IMD layer for forming an opening; performing a plasma treatment process; and performing a second etching process to remove polymers from bottom of the opening.
    Type: Grant
    Filed: August 12, 2020
    Date of Patent: September 20, 2022
    Assignee: UNITED MICROELECTRONICS CORP.
    Inventors: Yi-How Chou, Tzu-Hao Fu, Tsung-Yin Hsieh, Chih-Sheng Chang, Shih-Chun Tsai, Kun-Chen Ho, Yang-Chou Lin
  • Patent number: 11437245
    Abstract: The present disclosure provides methods of forming semiconductor devices. A method according to the present disclosure includes receiving a workpiece that includes a stack of semiconductor layers, depositing a first pad oxide layer on a germanium-containing top layer of the stack, depositing a second pad oxide layer on the first pad oxide layer, depositing a pad nitride layer on the second pad oxide layer, and patterning the stack using the first pad oxide layer, the second pad oxide layer, and the pad nitride layer as a hard mask layer. The depositing of the first pad oxide layer includes a first oxygen plasma power and the depositing of the second pad oxide layer includes a second oxygen plasma power greater than the first oxygen plasma power.
    Type: Grant
    Filed: September 30, 2020
    Date of Patent: September 6, 2022
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Shih-Hao Fu, Hung-Ju Chou, Che-Lun Chang, Jiun-Ming Kuo, Yuan-Ching Peng, Sung-En Lin, Nung-Che Cheng, Chunyao Wang
  • Publication number: 20220102151
    Abstract: The present disclosure provides methods of forming semiconductor devices. A method according to the present disclosure includes receiving a workpiece that includes a stack of semiconductor layers, depositing a first pad oxide layer on a germanium-containing top layer of the stack, depositing a second pad oxide layer on the first pad oxide layer, depositing a pad nitride layer on the second pad oxide layer, and patterning the stack using the first pad oxide layer, the second pad oxide layer, and the pad nitride layer as a hard mask layer. The depositing of the first pad oxide layer includes a first oxygen plasma power and the depositing of the second pad oxide layer includes a second oxygen plasma power greater than the first oxygen plasma power.
    Type: Application
    Filed: September 30, 2020
    Publication date: March 31, 2022
    Inventors: Shih-Hao Fu, Hung-Ju Chou, Che-Lun Chang, Jiun-Ming Kuo, Yuan-Ching Peng, Sung-En Lin, Nung-Che Cheng, Chunyao Wang
  • Publication number: 20220084314
    Abstract: The disclosure provides a method for obtaining multi-dimensional information by picture-based integration and a related device. The method includes the following operations. A to-be-detected picture is acquired. The to-be-detected picture is detected and multiple pieces of feature information are extracted from the to-be-detected picture. Target feature information and associated feature information are selected from the multiple pieces of feature information, and the target feature information is associated to the associated feature information to generate multi-dimensional information. The multi-dimensional information includes multiple pieces of feature information associated with each other.
    Type: Application
    Filed: November 29, 2021
    Publication date: March 17, 2022
    Inventors: Xiaoying HUANG, Hao FU, Guiming ZHANG, Min ZHANG, Huixuan GAO
  • Publication number: 20220038903
    Abstract: In one example, a method comprises: receiving, at a gateway of a Controller Area Network (CAN) bus on a vehicle and via at least one of a wireless interface or a wired interface of the vehicle, a plurality of messages targeted at electronic control units (ECU) on the CAN bus; generating one or more input vectors based on the plurality of messages; generating, using one or more machine learning models, an output vector based on each of the one or more input vectors, each input vector having the same number of elements as the corresponding output vector; generating one or more comparison results between each of the one or more input vectors and the corresponding output vector; and based on the one or more comparison results, performing one of: allowing the plurality of messages to enter the CAN bus or preventing the plurality of messages from entering the CAN bus.
    Type: Application
    Filed: July 31, 2020
    Publication date: February 3, 2022
    Inventors: Hao Fu, Shray Kapoor
  • Publication number: 20210331276
    Abstract: Provided is a roller laser texturing processing equipment and its processing method, comprising the following steps: dividing the processing area, determining the distribution scheme: obtaining a distribution scheme of end-to-end, unordered and uniform texturing lattice according to said roller processing unit parameters and morphological parameters; determining the output signal: the laser output position signal, beam energy regulation signal and deflection signal of one-dimensional beam deflection unit are obtained through the information processing module; performing roller laser texturing processing: said laser output position signal is used to control the light source module to emit the laser; said beam energy regulation signal and deflection signal of one-dimensional beam deflection unit are input into the laser terminal output module, respectively, to generate an unordered laser lattice, each laser terminal output module is used to process a roller processing unit.
    Type: Application
    Filed: December 28, 2018
    Publication date: October 28, 2021
    Inventors: Yonghong Fu, Tianyang Chen, Jinghu Ji, Faquan Tang, Hangcheng Zhang, Hao Fu
  • Publication number: 20210212306
    Abstract: A sanitizing and insect-trapping device includes a casing, at least one LED light bar, a board, and titanium dioxide photocatalyst. The casing includes a plurality of openings. The at least one LED light bar is disposed of inside the casing and has LEDs disposed inside a metal hood and arranged to emit ultraviolet light. The board includes a light diffusion agent and is arranged inside the casing to be exposed to the ultraviolet light emitting from the LEDs. The titanium dioxide photocatalyst is arranged inside the casing to be exposed to ultraviolet light. The device provides functions of sterilization, insect trapping, air purification and also shows advantages of extended usage time life and low harm to human health.
    Type: Application
    Filed: March 26, 2021
    Publication date: July 15, 2021
    Inventors: JAU-CHEN TSAI, HAO-CHUAN FU, CHAO-CHI TSAI, KUAN-HAO FU
  • Publication number: 20200373198
    Abstract: A method for fabricating metal interconnect structure includes the steps of: forming a first metal interconnection in a first inter-metal dielectric (IMD) layer on a substrate; forming a cap layer on the first metal interconnection; forming a second IMD layer on the cap layer; performing a first etching process to remove part of the second IMD layer for forming an opening; performing a plasma treatment process; and performing a second etching process to remove polymers from bottom of the opening.
    Type: Application
    Filed: August 12, 2020
    Publication date: November 26, 2020
    Inventors: Yi-How Chou, Tzu-Hao Fu, Tsung-Yin Hsieh, Chih-Sheng Chang, Shih-Chun Tsai, Kun-Chen Ho, Yang-Chou Lin
  • Patent number: 10784153
    Abstract: A method for fabricating metal interconnect structure includes the steps of: forming a first metal interconnection in a first inter-metal dielectric (IMD) layer on a substrate; forming a cap layer on the first metal interconnection; forming a second IMD layer on the cap layer; performing a first etching process to remove part of the second IMD layer for forming an opening; performing a plasma treatment process; and performing a second etching process to remove polymers from bottom of the opening.
    Type: Grant
    Filed: September 18, 2018
    Date of Patent: September 22, 2020
    Assignee: UNITED MICROELECTRONICS CORP.
    Inventors: Yi-How Chou, Tzu-Hao Fu, Tsung-Yin Hsieh, Chih-Sheng Chang, Shih-Chun Tsai, Kun-Chen Ho, Yang-Chou Lin
  • Publication number: 20200214279
    Abstract: An insect trap device includes a housing, a sticky board, and at least one LED light bar. The housing is formed with a plurality of holes. The sticky board is arranged on a bottom of the housing. The sticky board has a surface coated with insect sticking glue. The at least one LED light bar is arranged in an interior of the housing to form indirect lighting and emit a wavelength of insect luring light. As such, the at least one LED light bar emits light that attracts insects to enter through the plurality of holes of the housing to get stuck to the sticky board.
    Type: Application
    Filed: January 8, 2019
    Publication date: July 9, 2020
    Inventors: JAU-CHEN TSAI, HAO-CHUAN FU, CHAO-CHI TSAI, KUAN-HAO FU
  • Publication number: 20200058544
    Abstract: A method for fabricating metal interconnect structure includes the steps of: forming a first metal interconnection in a first inter-metal dielectric (IMD) layer on a substrate; forming a cap layer on the first metal interconnection; forming a second IMD layer on the cap layer; performing a first etching process to remove part of the second IMD layer for forming an opening; performing a plasma treatment process; and performing a second etching process to remove polymers from bottom of the opening.
    Type: Application
    Filed: September 18, 2018
    Publication date: February 20, 2020
    Inventors: Yi-How Chou, Tzu-Hao Fu, Tsung-Yin Hsieh, Chih-Sheng Chang, Shih-Chun Tsai, Kun-Chen Ho, Yang-Chou Lin
  • Publication number: 20200043193
    Abstract: Position determination methods and systems for vehicle applied to an electronic device are provided. First, images of a vehicle are continuously captured by an image capture unit. Next, a selection of a marked position corresponding to the vehicle is received. First sensing data corresponding to the marked position is obtained via at least one sensor. A first image corresponding to the vehicle is captured and second sensing data is obtained via the at least one sensor. Then, an angle is calculated according to the marked position, the first sensing data, and the second sensing data, and a specific position of the vehicle corresponding to the first image is determined according to the marked position and the calculated angle.
    Type: Application
    Filed: August 5, 2019
    Publication date: February 6, 2020
    Inventors: Ying-Chieh Hu, Chun-Hao Fu, Yi-An Hou, Chun-Hung Kung