Patents by Inventor Yi-Hui LIAO

Yi-Hui LIAO 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: 10816156
    Abstract: Provided are a light guiding element (100), a light guiding device (500), and a lighting module (800). The light guiding element (100) includes a light incident portion (1) and a light exit portion (2), where the light incident portion (1) includes a plurality of light guiding columns (11), each of which includes a first end surface (A) connected to the light exit portion (2), a second end surface (B) facing away from the light exit portion, and a side surface formed between the first end surface (A) and the second end surface (B), where the first end surface (A) has an area larger than that of the second end surface (B). Also provided are a light guiding device (500) including the light guiding element (100), and a lighting module (800) including the light guiding device (500). The light guiding element (100) enables, for a generated light type pattern, the shape to be complete, the color to be even, and the phenomena of vignette effect and dark lines to be reduced.
    Type: Grant
    Filed: February 13, 2018
    Date of Patent: October 27, 2020
    Assignee: Everlight Electronics Co., Ltd.
    Inventors: Yi-Hui Liao, Chung-Wei Wang
  • Publication number: 20200003381
    Abstract: Provided are a light guiding element (100), a light guiding device (500), and a lighting module (800). The light guiding element (100) includes a light incident portion (1) and a light exit portion (2), where the light incident portion (1) includes a plurality of light guiding columns (11), each of which includes a first end surface (A) connected to the light exit portion (2), a second end surface (B) facing away from the light exit portion, and a side surface formed between the first end surface (A) and the second end surface (B), where the first end surface (A) has an area larger than that of the second end surface (B). Also provided are a light guiding device (500) including the light guiding element (100), and a lighting module (800) including the light guiding device (500). The light guiding element (100) enables, for a generated light type pattern, the shape to be complete, the color to be even, and the phenomena of vignette effect and dark lines to be reduced.
    Type: Application
    Filed: February 13, 2018
    Publication date: January 2, 2020
    Applicant: Everlight Electronics Co., Ltd.
    Inventors: Yi-Hui LIAO, Chung-Wei WANG
  • Patent number: 10337689
    Abstract: The present invention provides a light emitting apparatus and a lighting module, comprising: a circuit substrate, a plurality of optical sources and an optical element; the optical element comprises a translucent element and an interference element; the plurality of light sources are arranged on the circuit substrate for lighting the optical element; the optical element is arranged above the plurality of light sources; and the interference element is arranged on the translucent element, which is used to make light emitted from each of the light sources offset interference in a first polarization direction, enhance interference in a second polarization direction, and emit through the translucent element. The light emitting apparatus and the lighting module of the present invention are employed to provide a more diversified optical pattern to the user and improve the user experience.
    Type: Grant
    Filed: February 8, 2018
    Date of Patent: July 2, 2019
    Assignee: EVERLIGHT ELECTRONICS CO., LTD.
    Inventors: Yi-Hui Liao, Chung-Wei Wang, Shun-Chang Li
  • Publication number: 20190017867
    Abstract: The invention provides a light emitting sensing device and a manufacturing method thereof. The light emitting sensing device comprises: a non-translucent substrate having a first surface with at least one recess formed on the first surface; a light emitting element disposed in the at least one recess; a light sensing element disposed on the first surface; a first transparent material disposed in the at least one recess and covering the light emitting element; and a second transparent material disposed on the first surface and covering the light sensing element. The light emitting sensing device provided in this embodiment solves the problem in the prior art, the infrared light emitted by the light emitting chip irradiates into the sensing chip and causes the sensing chip to be interfered by the light of the light emitting chip resulting in reduced sensing accuracy.
    Type: Application
    Filed: July 12, 2018
    Publication date: January 17, 2019
    Applicant: Everlight Electronics Co., Ltd.
    Inventors: SHIH-WEN LAI, CHIH-HAO HSU, YI-HUI LIAO, JIAN-HONG LAI, YI-TING HUANG, KUAN-YU CHEN, SHU-WEI CHEN, CHIEH-YU KANG
  • Publication number: 20180283642
    Abstract: The present invention provides a light emitting apparatus and a lighting module, comprising: a circuit substrate, a plurality of optical sources and an optical element; the optical element comprises a translucent element and an interference element; the plurality of light sources are arranged on the circuit substrate for lighting the optical element; the optical element is arranged above the plurality of light sources; and the interference element is arranged on the translucent element, which is used to make light emitted from each of the light sources offset interference in a first polarization direction, enhance interference in a second polarization direction, and emit through the translucent element. The light emitting apparatus and the lighting module of the present invention are employed to provide a more diversified optical pattern to the user and improve the user experience.
    Type: Application
    Filed: February 8, 2018
    Publication date: October 4, 2018
    Applicant: EVERLIGHT ELECTRONICS CO., LTD.
    Inventors: Yi-Hui LIAO, Chung-Wei WANG, Shun-Chang LI