Patents by Inventor Yao-I Wang

Yao-I Wang 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: 11622634
    Abstract: An air-conditioned mattress includes a mat device, a cover device, and an air-conditioning device. The mat device includes a first mat configured as a three-dimensional structure made from a plurality of elastic thermoplastic filaments that are randomly tangled with each other. The thermoplastic filaments are fixedly connected at contact portions of the thermoplastic filaments in a way that through holes are formed at non-contact portions of the thermoplastic filaments. The cover device covers the mat device and contacts the top surface of the first mat, and the first mat is more air-permeable than the cover device. The air-conditioning device is disposed inside or outside the mat device and provides heated air flow or cooled air flow into the first mat.
    Type: Grant
    Filed: March 22, 2018
    Date of Patent: April 11, 2023
    Assignee: DONG GUAN ACONIC FABRIC CO., LTD.
    Inventor: Yao-I Wang
  • Publication number: 20180271300
    Abstract: An air-conditioned mattress includes a mat device, a cover device, and an air-conditioning device. The mat device includes a first mat configured as a three-dimensional structure made from a plurality of elastic thermoplastic filaments that are randomly tangled with each other. The thermoplastic filaments are fixedly connected at contact portions of the thermoplastic filaments in a way that through holes are formed at non-contact portions of the thermoplastic filaments. The cover device covers the mat device and contacts the top surface of the first mat, and the first mat is more air-permeable than the cover device. The air-conditioning device is disposed inside or outside the mat device and provides heated air flow or cooled air flow into the first mat.
    Type: Application
    Filed: March 22, 2018
    Publication date: September 27, 2018
    Inventor: YAO-I WANG
  • Publication number: 20110199768
    Abstract: An assembled LED lamp strip structure for generating continuous lighting includes a substrate unit, a light-emitting unit and a packaging unit. The substrate unit has a plurality of substrate bodies sequentially and electrically connected to form a strip shape. The light-emitting unit has a plurality of linear light-emitting arrays respectively disposed on and electrically connected to the substrate bodies. Each linear light-emitting array has a plurality of light-emitting elements, and light beams generated by each light-emitting element are unobstructively projected outward. The packaging unit has a plurality of packaging bodies respectively disposed on the substrate bodies and respectively covering the linear light-emitting arrays, and the length of each packaging body is substantially the same as the length of each substrate body.
    Type: Application
    Filed: November 2, 2010
    Publication date: August 18, 2011
    Applicant: LEDTECH ELECTRONICS CORP.
    Inventors: JUI-LUN KUO, YAO-I WANG, FANG-PO WANG
  • Publication number: 20110103053
    Abstract: The LED lighting device includes a tubular housing, a light emitting unit, and a reflector. The tubular housing has an accommodating space. The light emitting unit is disposed in the accommodating space and has a plurality of light emitting diodes. The reflector is disposed in the accommodating space and has a wing-shaped reflecting portion. The reflecting portion faces the light emitting unit for reflecting the light source emitted from the light emitting diodes to the lateral directions of the tubular housing. As a result, the light source can be converted to a specific direction. Compare to the fluorescent lamps, the present invention has higher illumination efficiency and a longer operating life. The volume of the lamps and the cost are saved.
    Type: Application
    Filed: April 21, 2010
    Publication date: May 5, 2011
    Applicant: LEDTECH ELECTRONICS CORP.
    Inventors: Wei-Chun Chen, Fang-Po Wang, Yao-I Wang
  • Publication number: 20100219441
    Abstract: An LED package structure and an LED packaging method are disclosed. The LED package structure includes a substrate, an LED unit and a transparent holding wall. The LED unit is electrically connected and located on the surface of the substrate. The transparent holding wall that corresponds to the LED unit is formed on the surface of the substrate, and has a receiving space. The LED unit is received in the receiving space. By utilizing the transparent holding wall, the colloid is controllably received in the receiving space and uniformly spread on the surface of the LED unit and around the LED unit. Thereby, the quantity of the colloid is easily controlled, and the LED package structure has a wide lighting angle due to the light emitted from the LED unit can pass through the transparent holding wall.
    Type: Application
    Filed: May 17, 2010
    Publication date: September 2, 2010
    Applicant: LEDTECH ELECTRONICS CORP.
    Inventors: JUI-LUN KUO, YAO-I WANG, FANG-PO WANG
  • Patent number: 7699490
    Abstract: A light-emitting structure for generating an annular illumination effect includes a light-guiding module, a cover module, and a first light-emitting module. The light-guiding module has a hollow light-guiding body and a reflecting layer formed on an inner surface of the hollow light-guiding body. The cover module has a first cover body disposed on one end side of the hollow light-guiding body and a second cover body disposed on the other opposite end side of the hollow light-guiding body. The first light-emitting module has a plurality of first light-emitting elements disposed between the hollow light-guiding body and the first cover body. Therefore, first light beams generated by the first light-emitting elements are projected onto the hollow light-guiding body, and the first light beams are guided by the hollow light-guiding body and are reflected by the reflecting layer in order to make the hollow light-guiding body generate the annular illumination effect.
    Type: Grant
    Filed: November 28, 2008
    Date of Patent: April 20, 2010
    Assignees: Ledtech Electronics Corp., Energyled Corporation
    Inventors: Chien-Hung Tsai, Yao-I Wang, Pei-Hung Meng, Wei-Jen Hsu
  • Publication number: 20100002425
    Abstract: A light-emitting structure for generating an annular illumination effect includes a light-guiding module, a cover module, and a first light-emitting module. The light-guiding module has a hollow light-guiding body and a reflecting layer formed on an inner surface of the hollow light-guiding body. The cover module has a first cover body disposed on one end side of the hollow light-guiding body and a second cover body disposed on the other opposite end side of the hollow light-guiding body. The first light-emitting module has a plurality of first light-emitting elements disposed between the hollow light-guiding body and the first cover body. Therefore, first light beams generated by the first light-emitting elements are projected onto the hollow light-guiding body, and the first light beams are guided by the hollow light-guiding body and are reflected by the reflecting layer in order to make the hollow light-guiding body generate the annular illumination effect.
    Type: Application
    Filed: November 28, 2008
    Publication date: January 7, 2010
    Inventors: Chien-Hung Tsai, Yao-I Wang, Pei-Hung Meng, Wei-Jen Hsu
  • Publication number: 20090212309
    Abstract: An LED package structure and an LED packaging method are disclosed. The LED package structure includes a substrate, an LED unit and a transparent holding wall. The LED unit is electrically connected and located on the surface of the substrate. The transparent holding wall that corresponds to the LED unit is formed on the surface of the substrate, and has a receiving space. The LED unit is received in the receiving space. By utilizing the transparent holding wall, the colloid is controllably received in the receiving space and uniformly spread on the surface of the LED unit and around the LED unit. Thereby, the quantity of the colloid is easily controlled, and the LED package structure has a wide lighting angle due to the light emitted from the LED unit can pass through the transparent holding wall.
    Type: Application
    Filed: February 27, 2008
    Publication date: August 27, 2009
    Inventors: Jui-Lun Kuo, Yao-I Wang, Fang-Po Wang
  • Publication number: 20080164487
    Abstract: A ceramic light emitted diode (LED) package has a pair of discrete reflection walls to reflect light emission from the LED. With two opposite reflection walls and two opposite openings around the LED, light emitted from the LED package can be fanned out.
    Type: Application
    Filed: February 15, 2007
    Publication date: July 10, 2008
    Applicant: LEDTECH ELECTRONICS CORP.
    Inventors: Hsin-Chun LIU, Yao-I WANG, Chih-Liang SU, Fang-Po WANG
  • Patent number: D567968
    Type: Grant
    Filed: February 15, 2007
    Date of Patent: April 29, 2008
    Assignee: Ledtech Electronics Corp.
    Inventors: Hsin-Chun Liu, Yao-I Wang, Chih-Liang Su, Fang-Po Wang