Patents by Inventor Chen Wei

Chen 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: 11647171
    Abstract: A projection apparatus includes an illumination system configured to output an illumination beam, a light valve and a projection lens. The illumination system includes a laser light source configured to emit a laser beam and a wavelength conversion element. A first region of the wavelength conversion element includes at least one first and second optical function region. In a first sub-time interval, the first optical functional region guides the laser beam to a first position with a first optical path, wherein the light valve is located at the first position. In the second sub-time interval, the second optical functional region guides the laser beam to a second position with a second optical path, wherein the second position is different from the first position. The projection apparatus of the present invention has good image quality.
    Type: Grant
    Filed: March 8, 2021
    Date of Patent: May 9, 2023
    Assignee: Coretronic Corporation
    Inventors: Chen-Wei Fan, Ming-Tsung Weng
  • Patent number: 11642631
    Abstract: An ion exchange resin and a method for preparing the same are provided. An ion exchange resin is formed by a composition, and the composition includes a crosslinking agent and an ionic compound with sulfonate ions. The ionic compound with sulfonate ions is formed by reacting an epoxy resin with an ionic monomer with sulfonate ions or an ionic polymer having sulfonate ions. The ionic monomer and the ionic polymer each has a hydroxyl group or an acid group at the ends. The ionic monomer or the ionic polymer is 40 to 80 parts by weight, and the epoxy resin is 15 to 25 parts by weight, based on 100 parts by weight of the ion exchange resin. An ion exchange resin with a network structure is formed after the ionic compound with sulfonate ions reacts with the crosslinking agent.
    Type: Grant
    Filed: October 22, 2020
    Date of Patent: May 9, 2023
    Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Hsu-Tzu Fan, Su-Mei Chen Wei, Yi-Che Su, Hsin-Ju Yang
  • Publication number: 20230127766
    Abstract: A polyurethane hot melt adhesive is provided. The polyurethane hot melt adhesive is formed by reacting an isocyanate component, a polyol component, and a chain extender component. The polyol component includes a first polyol and a second polyol, a number-average molecular weight of the first polyol is within a range from 650 to 1,500, and a number-average molecular weight of the second polyol is within a range from 1,500 to 3,000. The chain extender component includes a first chain extender and a second chain extender, and the second chain extender is a diyol having an ether group or a hydrocarbyl. A ratio between a weight percentage of the first chain extender and a weight percentage of the second chain extender is within a range from 9:1 to 4:1. A forming temperature of the polyurethane hot melt adhesive is within a range from 100° C. to 150° C.
    Type: Application
    Filed: July 26, 2022
    Publication date: April 27, 2023
    Inventors: TE-CHAO LIAO, HAN-CHING HSU, CHEN-WEI CHANG
  • Patent number: 11637059
    Abstract: Provided are an adapter board and a method for forming the same, a packaging method, and a package structure. One form of a method for forming an adapter board includes: providing a base, including an interconnect region and a capacitor region, the base including a front surface and a rear surface that are opposite each other; etching the front surface of the base, to form a first trench in the base of the interconnect region and form a second trench in the base of the capacitor region; forming a capacitor in the second trench; etching a partial thickness of the base under the first trench, to form a conductive via; forming a via interconnect structure in the conductive via; and thinning the rear surface of the base, to expose the via interconnect structure.
    Type: Grant
    Filed: January 22, 2021
    Date of Patent: April 25, 2023
    Assignee: SEMICONDUCTOR MANUFACTURING NORTH CHINA (BEIJING) CORPORATION
    Inventors: Cai Qiaoming, Yang Lie Yong, Chen Wei, Lu Xiao Yu
  • Publication number: 20230121054
    Abstract: A thermoplastic polyurethane resin suitable for melt spinning is formed from a reaction mixture via a polymerization reaction. The reaction mixture includes an isocyanate component and a polyol component. The polyol component includes a first polyol that has a first number average molecular weight and a second polyol that has a second number average molecular weight. The first number average molecular weight is between 1,000 g/mol and 1,500 g/mol, and the second number average molecular weight is between 2,500 g/mol and 3,000 g/mol. One resin component formed by the first polyol via the polymerization reaction is defined as a low melting point segment and correspondingly has a first melting point between 170° C. and 185° C. Another resin component formed by the second polyol via the polymerization reaction is defined as a high melting point segment and correspondingly has a second melting point between 195° C. and 210° C.
    Type: Application
    Filed: August 10, 2022
    Publication date: April 20, 2023
    Inventors: TE-CHAO LIAO, HAN-CHING HSU, CHEN-WEI CHANG
  • Patent number: 11630003
    Abstract: A temperature control system, adapted to a central processing unit powered by a power supply module of an electronic device, is provided. The temperature control system includes a setting module, a first temperature detecting module, a second temperature detecting module, and a power adjusting module. The setting module is configured to set a target temperature of the CPU and a target temperature of the power supply module. The first temperature detecting module is configured to obtain a detected temperature of the CPU. The second temperature detecting module is electrically connected to the power supply module, to obtain a detected temperature of the power supply module.
    Type: Grant
    Filed: August 30, 2019
    Date of Patent: April 18, 2023
    Assignee: ASUSTEK COMPUTER INC.
    Inventors: Ji-Kuang Tan, Wei-Ming Chen, Chen-Wei Fan, Teng-Liang Ng
  • Patent number: 11623997
    Abstract: A water-based ink comprises an ink raw material, water, a resin, a desiccant, a defoamer, a hardener, a color fixative, and a dispersant. Based on the total volume of the water-based ink, the ink raw material has an amount of from 10 volume percentage (vol %) to 15 vol %, the water has an amount of from 60 vol % to 67 vol %, the resin has an amount of from 6 vol % to 12 vol %, the desiccant has an amount of from 5 vol % to 10 vol %, the defoamer has an amount of from 3 vol % to 8 vol %, the hardener has an amount of from 4 vol % to 9 vol %, the color fixative has an amount of from 2 vol % to 7 vol %, and the dispersant has an amount of from 3 vol % to 9 vol %. The printing film produced by the water-based ink is suitable for plastic flooring.
    Type: Grant
    Filed: November 12, 2020
    Date of Patent: April 11, 2023
    Assignee: TAI CHANG COLORFUL PRESS INDUSTRIAL CO., LTD.
    Inventor: Chen Wei Yu
  • Patent number: 11624974
    Abstract: A projection apparatus and an illumination system that includes an excitation light source, a beam filter module, a wavelength conversion module and a homogenizing element are provided. The beam filter module includes a light effective region and is disposed on a transmission path of an excitation beam. The wavelength conversion module includes a wavelength conversion region and is disposed on a transmission path of the excitation beam reflected by the light effective region. The wavelength conversion region converts the excitation beam into a conversion beam. The conversion beam from the wavelength conversion module passes through the light effective region and then forms at least one color light. An optical axis of the excitation beam incident on the light effective region and a normal line of the light effective region are respectively not parallel to a central axis of the homogenizing element.
    Type: Grant
    Filed: July 28, 2021
    Date of Patent: April 11, 2023
    Assignee: Coretronic Corporation
    Inventors: Wan-Ting Hsieh, Chen-Wei Fan
  • Publication number: 20230104825
    Abstract: A network control method is configured to control the transfer to stations connected to an access point or a router under an orthogonal frequency division multiple access (OFDMA) method. The network control method includes: obtaining first specification parameters of the stations; grouping the stations into a first group and a second group according to the first specification parameters; transferring with the stations belonging to the first group during a first period; and transferring with the stations belonging to the second group during a second period. The first period is different from the second period.
    Type: Application
    Filed: July 22, 2022
    Publication date: April 6, 2023
    Inventor: CHEN-WEI LEE
  • Publication number: 20230105785
    Abstract: A video content providing method and a video content providing device are provided. The method includes the following. A wide viewing angle image stream and a corresponding first audio content are obtained. A plurality of regions of interest in the wide viewing angle image stream are determined, and candidate regions in the regions of interest are integrated into a first frame. A designated region is selected from the candidate regions, and a corresponding first audio component are found from the first audio content. Each first audio component is suppressed to adjust the first audio content into a second audio content. The first frame and the second audio content are integrated into a specific video content, and the specific video content is provided.
    Type: Application
    Filed: August 22, 2022
    Publication date: April 6, 2023
    Applicant: ASPEED Technology Inc.
    Inventors: Chien-Chou Yang, Chen-Wei Chou
  • Publication number: 20230094647
    Abstract: Provided are hard carbon beads, their preparation method, and an energy storage device comprising the same. Microwave heating is used to synthesize cross-linked phenolic formaldehyde for reducing energy consumption and controlling the crosslinking density of cured phenolic formaldehyde. The problems caused by high temperature heating and hydrothermal process for curing resin can be solved by the instant disclosure, which can increase the economic values of electrode and energy storage device comprising the hard carbon beads.
    Type: Application
    Filed: November 9, 2021
    Publication date: March 30, 2023
    Inventors: Chi-Chang HU, Chen-Wei TAI, Tien-Yu YI, An-Pang TU, Ping-Chieh WANG
  • Publication number: 20230098359
    Abstract: An optical reflecting assembly includes a reflective member, a reflective element holder and a structure component. The reflective member includes a reflective surface for folding a light. The reflective element holder includes an assembling surface correspondingly disposed to the reflective member. The structure component is made of a metal material and has a three-dimensional structure, at least one portion of the structure component is inserted in the reflective element holder, and the structure component includes a first supporting wall, a second supporting wall and at least one extending wall. The first supporting wall and the second supporting wall are bent to form a first bending line with an angle. The extending wall and the second supporting wall are bent to form an extending bending line being a non-closed line.
    Type: Application
    Filed: September 7, 2022
    Publication date: March 30, 2023
    Inventors: Ming-Shun CHANG, Chen-Wei FAN, Ming-Ta CHOU, Chun-Hua TSAI
  • Publication number: 20230065865
    Abstract: The disclosure provides an optical system, an optical sensing unit and an optical sensing module. The optical system is used for forming a plurality of light spots on a plurality of photosensitive regions separated from each other. The optical system includes: a lens for receiving a first light beam and converging the first light beam; a first light-transmitting layer located under the lens, for refracting the converged first light beam into a plurality of second light beams, the plurality of second light beams being used for forming the plurality of light spots on the photosensitive regions, wherein each light spot in the plurality of light spots covers a part of the plurality of photosensitive regions; and a second light-transmitting layer located under the first light-transmitting layer, wherein the plurality of second light beams are respectively incident on the plurality of photosensitive regions through the second light-transmitting layer.
    Type: Application
    Filed: August 31, 2022
    Publication date: March 2, 2023
    Inventor: Chen-Wei Fan
  • Publication number: 20230054047
    Abstract: A purge controlling system includes a purge module and a control module. The purge module is arranged in the load port and is electrically connected with the control module. The purge module includes an air curtain unit, a flow control unit and a sensing unit. The control module controls the purge module to provide adequate gas flow of purge gas into the air curtain unit and form a gas curtain according to the displacement value of the door assembly.
    Type: Application
    Filed: August 10, 2022
    Publication date: February 23, 2023
    Inventors: CHEN-WEI KU, HAN-CHENG HU, MIN-CHE LI
  • Publication number: 20230058946
    Abstract: An optical lens assembly includes a glass lens element. The glass lens element has a refractive power, an optical surface of the glass lens element is non-planar, an anti-reflective membrane layer is formed on the optical surface, and the anti-reflective membrane layer includes a nanostructure layer and a structure connection film. The nanostructure layer has a plurality of ridge-like protrusions extending non-directionally from the optical surface, and a material of the nanostructure layer includes aluminum oxide. The structure connection film is disposed between the optical surface and the nanostructure layer, the structure connection film includes at least one silicon dioxide layer, the at least one silicon dioxide layer contacts a bottom of the nanostructure layer physically, and a thickness of the at least one silicon dioxide layer is greater than or equal to 20 nm and less than or equal to 150 nm.
    Type: Application
    Filed: July 21, 2022
    Publication date: February 23, 2023
    Inventors: Chen-Wei FAN, Ming-Ta CHOU, Chien-Pang CHANG, Cheng-Feng LIN, Kuo-Chiang CHU
  • Publication number: 20230045993
    Abstract: The present disclosure provides an optical lens module. By assembling a first lens barrel, an optical folding element and a second lens barrel, the optical lens module can be miniaturized, image quality of the optical lens module in a compact assembly space can be increased, and the size of a light passage opening of a display panel module can be reduced so as to increase consistency of a display area.
    Type: Application
    Filed: October 29, 2021
    Publication date: February 16, 2023
    Applicant: LARGAN PRECISION CO., LTD.
    Inventors: Ming-Shun CHANG, Chen Wei FAN, Ming-Ta CHOU, Chun-Hua TSAI
  • Publication number: 20230040992
    Abstract: A bidirectional power converter includes a first switch circuit coupled to a second switch circuit via a transformer, wherein the first switch circuit is configured to transfer power to the second switch circuit during a charging mode, the second switch circuit is configured to transfer power to the first switch circuit during a discharging mode, and the first switch circuit is configured to operate in a half bridge configuration during a first portion of the charging mode.
    Type: Application
    Filed: December 24, 2019
    Publication date: February 9, 2023
    Inventors: Chen WEI, Dongfeng ZHU, Haitao XIE, Ying LIU, Jianwen SHAO
  • Publication number: 20230037074
    Abstract: An imaging lens assembly includes an imaging lens element assembly, and an optical axis passes through the imaging lens assembly. The imaging lens element assembly includes a plurality of lens elements, and the lens elements includes a first lens element and a second lens element, wherein a refractive index of the first lens element is different from a refractive index of the second lens element. Each of the first lens element and the second lens element includes at least one nanostructure layer and at least one structure connection film. The nanostructure layer is irregularly arranged, the nanostructure layer includes an alumina crystal. The structure connection film is disposed between a surface of the first lens element and the nanostructure layer and between a surface of the second lens element and the nanostructure layer.
    Type: Application
    Filed: June 30, 2022
    Publication date: February 2, 2023
    Inventors: Chen-Wei FAN, Ming-Ta CHOU, Chien-Pang CHANG, Cheng-Feng LIN, Kuo-Chiang CHU
  • Publication number: 20230022221
    Abstract: An object tracking method and an object tracking apparatus, which are adapted for a low latency application, are provided. In the method, an object detection is performed on one of continuous image frames. The objection detection is configured to identify a target. The continuous image frames are temporarily stored. An objection tracking is performed on the temporarily stored continuous image frames according to a result of the object detection. The objection tracking is configured to associate the target in one of the continuous image frames with the target in another of the continuous image frames. Accordingly, the accuracy of object tracking may be improved, and the requirement for low latency may be satisfied.
    Type: Application
    Filed: August 26, 2021
    Publication date: January 26, 2023
    Applicant: ASPEED Technology Inc.
    Inventors: Jyun-Kai Syong, Chen-Wei Chou
  • Patent number: 11558134
    Abstract: The present invention discloses a wireless communication apparatus having memory sharing mechanism that includes a communication circuit, a memory circuit and a processing circuit. The processing circuit performs the steps outlined below. Remote wireless communication apparatuses are connected to perform channel detection and communication thereon by a communication circuit. Compressed channel state information (CSI) generated by the remote wireless communication apparatuses is received by the communication circuit. The compressed CSI is stored in the memory circuit. Raw CSI is generated according to a status of the wireless channel. When a remaining capacity of the memory circuit is not sufficient, a number of the remote wireless communication apparatuses that the communication circuit performs the channel detection thereon is decreased and the corresponding compressed CSI stored in the memory circuit is removed. The raw CSI is stored in the memory circuit.
    Type: Grant
    Filed: September 3, 2021
    Date of Patent: January 17, 2023
    Assignee: REALTEK SEMICONDUCTOR CORPORATION
    Inventors: Shau-Yu Cheng, Ting-Chen Wei, Jyun-Jhe Jheng, Chun-Kai Tseng