Patents by Inventor Chun Wei Lin

Chun Wei Lin 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: 20220385330
    Abstract: A transceiver includes: a radio-frequency (RF) front-end circuit; a dedicated RF front-end circuit; and a switchable matching circuit, integrated in a chip. The RF front-end circuit deals with communications of a first wireless standard, and the dedicated RF front-end circuit deals with communications of a second wireless standard. The switchable matching circuit provides impedance matching between the signal port and the RF front-end circuit when the RF front-end circuit is in operation, and provides impedance matching between the signal port and the dedicated RF front-end circuit when the dedicated RF front-end circuit is in operation, and includes: a first capacitive circuit coupled to the signal port; a first switch circuit coupled between the first capacitive circuit and the dedicated RF front-end circuit; a second capacitive circuit coupled to the dedicated RF front-end circuit; and a second switch circuit coupled to a second terminal of the second capacitive circuit.
    Type: Application
    Filed: July 13, 2022
    Publication date: December 1, 2022
    Applicant: MEDIATEK INC.
    Inventors: Wei-Chia Chan, Tse-Yu Chen, Hui-Hsien Liu, Jui-Lin Hsu, Chun-Wei Lin
  • Publication number: 20220373874
    Abstract: An illumination system including a first light source device, a supplementary light source device, a light guide device, a light splitting device, and a light converging element is provided. The first light source device provides a first light beam, a second light beam, a third light beam, and a first compensation light beam. The supplementary light source device provides at least one compensation light beam. The light guide device comprises a first reflecting element comprising a first portion and a second portion. The light splitting device comprises a first half reflecting element located between the first light source device and the light guide device on a transmission path of the second light beam.
    Type: Application
    Filed: August 5, 2022
    Publication date: November 24, 2022
    Applicant: Coretronic Corporation
    Inventors: Chun-Wei Lin, Kun-Chen Hsu
  • Patent number: 11508889
    Abstract: A light-emitting device includes a carrier with a first surface and a second surface opposite to the first surface; and a light-emitting unit disposed on the first surface and configured to emit a light toward but not passing through the first surface. When emitting the light, the light-emitting device has a first light intensity above the first surface, and a second light intensity under the second surface, a ratio of the first light intensity to the second light intensity is in a range of 2˜9.
    Type: Grant
    Filed: December 28, 2020
    Date of Patent: November 22, 2022
    Assignee: EPISTAR CORPORATION
    Inventors: Chiu-Lin Yao, Shuo-Chieh Kan, Chun-Wei Lin, Been-Yu Liaw
  • Publication number: 20220361357
    Abstract: An electronic apparatus including at least one heat generating component and an immersion cooling system is provided. The immersion cooling system includes a box body and a condensation module. The box body is adapted to accommodate a coolant, and the heat generating component is disposed in the box body to be immersed in the coolant in a liquid state. The condensation module includes a pipeline and a condensate, and the pipeline passes through the box body and is adapted for the condensate to flow. At least one parameter of the condensate may be changed to lower a boiling point of the coolant to a predetermined value by lowering the temperature in the box body with the condensate. In addition, an operating method of the electronic apparatus is also provided.
    Type: Application
    Filed: August 3, 2021
    Publication date: November 10, 2022
    Applicant: Wiwynn Corporation
    Inventors: Yi Cheng, Chun-Wei Lin, Tsung-Han Li, Ting-Yu Pai
  • Patent number: 11442351
    Abstract: An illumination system including a first light source device, a light guide device, a light splitting device, and a light converging element is provided. The first light source device provides first, second, and third light beams and a first compensation light beam. The light guide device reflects the first, second, and third light beams and the first compensation light beam. The light splitting device includes a first half reflecting element configured to reflect a part of a light beam and being pervious to another part of the light beam. The light converging element receives first and second combined light beams formed by the first, second, and third light beams and the first compensation light beam, where distances between light spots formed on the light converging element by the first and second combined light beams and a central axis of the light converging element are identical and greater than zero.
    Type: Grant
    Filed: December 23, 2020
    Date of Patent: September 13, 2022
    Assignee: Coretronic Corporation
    Inventors: Chun-Wei Lin, Kun-Chen Hsu
  • Patent number: 11424783
    Abstract: A transceiver includes a radio-frequency (RF) front-end circuit, a dedicated RF front-end circuit, and a switchable matching circuit. The RF front-end circuit deals with communications of at least a first wireless communication standard. The dedicated RF front-end circuit deals with communications of a second wireless communication standard only. The switchable matching circuit is coupled to the RF front-end circuit, the dedicated RF front-end circuit, and a signal port of a chip. The switchable matching circuit provides impedance matching between the signal port and the RF front-end circuit when the RF front-end circuit is in operation, and provides impedance matching between the signal port and the dedicated RF front-end circuit when the dedicated RF front-end circuit is in operation. The RF front-end circuit, the dedicated RF front-end circuit, and the switchable matching circuit are integrated in the chip.
    Type: Grant
    Filed: December 21, 2020
    Date of Patent: August 23, 2022
    Assignee: MEDIATEK INC.
    Inventors: Wei-Chia Chan, Tse-Yu Chen, Hui-Hsien Liu, Jui-Lin Hsu, Chun-Wei Lin
  • Publication number: 20220248558
    Abstract: An electronic apparatus includes at least one heat generating component and an immersion cooling system. The immersion cooling system includes a main tank and a liquid amount adjusting module. The main tank is adapted to contain a heat dissipation medium, and the heat generating component is disposed in the main tank to be immersed in the heat dissipation medium. The liquid adjusting module includes an auxiliary tank and a pump. The auxiliary tank is adjacent to the main tank, and the heat dissipation medium in the main tank is adapted to be overflowed into the auxiliary tank. The pump is disposed in the auxiliary tank and adapted to drive the heat dissipation medium in the auxiliary tank to flow into the main tank.
    Type: Application
    Filed: April 9, 2021
    Publication date: August 4, 2022
    Applicant: Wiwynn Corporation
    Inventors: Chun-Wei Lin, Ting-Yu Pai, Pai-Chieh Huang, Chin-Han Chan, Hsien-Chieh Hsieh
  • Publication number: 20220186887
    Abstract: A light-emitting unit, having a substrate; a first light-emitting body formed on the substrate, and having a first longer side and a first shorter side; a second light-emitting body formed on the substrate, and having a second longer side and a second shorter side which is parallel to the first longer side; a third light-emitting body formed on the substrate, having a third longer side and a third shorter side which is parallel to the first longer side, and electrically connected to the first light-emitting body and the second light-emitting body; a first electrode covering the first light-emitting body and the second light-emitting body, and electrically connecting to the first light-emitting body; a second electrode separated from the first electrode, and covering the second light-emitting body without covering the first light-emitting body; and a transparent element enclosing the first light-emitting body, the second light-emitting body, and the third light-emitting body.
    Type: Application
    Filed: March 7, 2022
    Publication date: June 16, 2022
    Inventors: Wei-Chiang HU, Keng-Chuan CHANG, Chiu-Lin YAO, Chun-Wei LIN, Jung-Chang SUN
  • Patent number: 11333963
    Abstract: An illumination system and a projection device are provided. The illumination system includes a light source device, a light homogenizing element, and a polarization element. The light source device is configured to provide first, second, third, and first compensation beams. The light homogenizing element is disposed on transmission paths of the first, second, and third beams and the first compensation beam and is configured to convert the first, second, and third beams and the first compensation beam into an illumination beam. The polarization element is disposed on the transmission paths of the first beam and the first compensation beam and located between the light source device and the light homogenizing element. The first beam and the first compensation beam pass through the polarization element to change polarization states of the first beam and the first compensation beam to be the same as polarization states of the second and third beams.
    Type: Grant
    Filed: April 15, 2021
    Date of Patent: May 17, 2022
    Assignee: Coretronic Corporation
    Inventors: Chun-Wei Lin, Chin-Wen Huang
  • Patent number: 11268659
    Abstract: A lighting apparatus comprises: a board, a plurality of light-emitting units disposed on the board, and a package structure enclosing all of the light-emitting units and having a volume less than 5000 mm3. The lighting apparatus has a light intensity greater than 150 lumens.
    Type: Grant
    Filed: May 29, 2020
    Date of Patent: March 8, 2022
    Assignee: EPISTAR CORPORATION
    Inventors: Wei-Chiang Hu, Keng-Chuan Chang, Chiu-Lin Yao, Chun-Wei Lin, Jung-Chang Sun
  • Publication number: 20210395946
    Abstract: Provided is a synthetic leather. The synthetic leather comprises a base cloth, a polymer layer formed on the base cloth and a surface unit covering the polymer layer; the surface unit is a functional layer or a combination of the functional layer and a print layer. The polymer layer is made of a PVB-based composition and excludes a crosslinking agent with at least one isocyanate group. The functional layer is made of a material containing a primary agent; the primary agent is PU, epoxy resin, PMA or PVB; when the primary agent is the PVB, the material further comprises a crosslinking agent with at least one isocyanate group. The synthetic leather has good properties of weather resistance, abrasion resistance and flexing resistance, and the synthetic leather can have a variety of printing patterns on its surface.
    Type: Application
    Filed: June 7, 2021
    Publication date: December 23, 2021
    Inventor: Chun Wei Lin
  • Publication number: 20210341824
    Abstract: An illumination system and a projection device are provided. The illumination system includes a light source device, a light homogenizing element, and a polarization element. The light source device is configured to provide first, second, third, and first compensation beams. The light homogenizing element is disposed on transmission paths of the first, second, and third beams and the first compensation beam and is configured to convert the first, second, and third beams and the first compensation beam into an illumination beam. The polarization element is disposed on the transmission paths of the first beam and the first compensation beam and located between the light source device and the light homogenizing element. The first beam and the first compensation beam pass through the polarization element to change polarization states of the first beam and the first compensation beam to be the same as polarization states of the second and third beams.
    Type: Application
    Filed: April 15, 2021
    Publication date: November 4, 2021
    Applicant: Coretronic Corporation
    Inventors: Chun-Wei Lin, Chin-Wen Huang
  • Patent number: 11163227
    Abstract: An illumination system, a wavelength conversion module, a projection apparatus and an illumination control method are provided. The illumination system includes excitation light source modules emitting excitation beams and a wavelength conversion module located on a transmission path of the excitation beams and including a substrate, a first region and a second region. The first and second regions are respectively located on a first surface and a second surface of the substrate. When the illumination system is in a high chroma illumination mode, one of the excitation light source modules provides the excitation beams to the first region, and the excitation beams form a first illumination beam through the first region. When the illumination system is in a high brightness illumination mode, one of the excitation light source modules provides the excitation beams to the second region, and the excitation beams form a second illumination beam through the second region.
    Type: Grant
    Filed: December 25, 2019
    Date of Patent: November 2, 2021
    Assignee: Coretronic Corporation
    Inventors: Chun-Wei Lin, Hsin-Yueh Chang
  • Publication number: 20210286248
    Abstract: An illumination system including a first light source device, a light guide device, a light splitting device, and a light converging element is provided. The first light source device provides first, second, and third light beams and a first compensation light beam. The light guide device reflects the first, second, and third light beams and the first compensation light beam. The light splitting device includes a first half reflecting element configured to reflect a part of a light beam and being pervious to another part of the light beam. The light converging element receives first and second combined light beams formed by the first, second, and third light beams and the first compensation light beam, where distances between light spots formed on the light converging element by the first and second combined light beams and a central axis of the light converging element are identical and greater than zero.
    Type: Application
    Filed: December 23, 2020
    Publication date: September 16, 2021
    Applicant: Coretronic Corporation
    Inventors: Chun-Wei Lin, Kun-Chen Hsu
  • Patent number: 11120030
    Abstract: A high qualified pattern mining method is provided. The high qualified pattern mining method is performed by one or more processors, and includes determining a support degree of an item set to be processed in a transaction database; determining a weight occupancy of the item to be processed in the transaction database; and determining that the item set to be processed is a high qualified pattern based on the support degree not being less than a product of a preset lowest support degree threshold value and a total number of transactions in the transaction database, and the weight occupancy not being less than a preset minimum weight occupancy threshold value.
    Type: Grant
    Filed: February 7, 2019
    Date of Patent: September 14, 2021
    Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventors: Chun-wei Lin, Wensheng Gan, Lei Xiao, Wei Chen
  • Publication number: 20210277541
    Abstract: Provided is a composite yarn. The composite yarn includes a core and a sheath. The core is made of a thermoplastic material; wherein the thermoplastic material is selected from a group consisting of: a polyester, a polyamide, a polyacrylonitrile and any combination thereof. The sheath formed around the core is made of a cladding material, and the cladding material comprises polyvinyl butyral; wherein the polyvinyl butyral has a melt flow rate ranging from 2 g/10 min to 35 g/10 min; the melt flow rate is measured by a standard method ASTM D1238 at 190° C. with 2.16 kg load.
    Type: Application
    Filed: March 1, 2021
    Publication date: September 9, 2021
    Inventor: Chun Wei Lin
  • Publication number: 20210203373
    Abstract: A transceiver includes a radio-frequency (RF) front-end circuit, a dedicated RF front-end circuit, and a switchable matching circuit. The RF front-end circuit deals with communications of at least a first wireless communication standard. The dedicated RF front-end circuit deals with communications of a second wireless communication standard only. The switchable matching circuit is coupled to the RF front-end circuit, the dedicated RF front-end circuit, and a signal port of a chip. The switchable matching circuit provides impedance matching between the signal port and the RF front-end circuit when the RF front-end circuit is in operation, and provides impedance matching between the signal port and the dedicated RF front-end circuit when the dedicated RF front-end circuit is in operation. The RF front-end circuit, the dedicated RF front-end circuit, and the switchable matching circuit are integrated in the chip.
    Type: Application
    Filed: December 21, 2020
    Publication date: July 1, 2021
    Inventors: Wei-Chia Chan, Tse-Yu Chen, Hui-Hsien Liu, Jui-Lin Hsu, Chun-Wei Lin
  • Patent number: 11039118
    Abstract: An interactive image processing system including a first infrared camera, a second infrared camera, an image processing circuit, a vision processing unit, an image signal processor, a central processing unit, and a memory device is disclosed. The present disclosure calculates depth data according to infrared images generated by the first and second infrared cameras to improve depth quality.
    Type: Grant
    Filed: April 17, 2019
    Date of Patent: June 15, 2021
    Assignee: XRSpace CO., LTD.
    Inventors: Yi-Kang Hsieh, Chun-Wei Lin, Cheng-Yu Hsu, Sheng-Hsiu Kuo
  • Publication number: 20210119092
    Abstract: A light-emitting device includes a carrier with a first surface and a second surface opposite to the first surface; and a light-emitting unit disposed on the first surface and configured to emit a light toward but not passing through the first surface. When emitting the light, the light-emitting device has a first light intensity above the first surface, and a second light intensity under the second surface, a ratio of the first light intensity to the second light intensity is in a range of 2˜9.
    Type: Application
    Filed: December 28, 2020
    Publication date: April 22, 2021
    Inventors: Chiu-Lin YAO, Shuo-Chieh KAN, Chun-Wei LIN, Been-Yu LIAW
  • Publication number: 20210068210
    Abstract: An induction cooker includes a rectifying device, a first energy-storage device, a switch device, a second energy-storage device, a heating device and a control device. The capacitance of the second energy-storage device is greater than the capacitance of the first energy-storage device. When the induction cooker is just starting, the control device controls the switch device to be turned off, such that the heating device generates an output current according to an energy of the first energy-storage device. The control device determines whether a pot is on the heating device according to a change state of the output current. When the pot is on the heating device, the control device controls the switch device to be turned on, such that the first and second energy-storage devices are coupled, and the heating device heats the pot according to energies of the first and second energy-storage devices.
    Type: Application
    Filed: May 15, 2020
    Publication date: March 4, 2021
    Inventors: Yu-Min MENG, Jhih-Hong GAO, Chun-wei LIN, Yu-Tsung LEE, Chun CHANG