Patents by Inventor SHI DONG LIN

SHI DONG 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).

  • Lighting device and luminaire
    Patent number: 10041633
    Abstract: Disclosed is a lighting device (10) comprising a heat sink (30) having an annular portion (31) including an annular surface portion (33) delimiting a central aperture (37), said annular surface portion (33) carrying a plurality of SSL elements (50); and a bulbous member (20) cooperating with the heat sink (30), said bulbous member (20) having a first surface portion (21) opposite said SSL elements (50) and a second surface portion (22) extending from said first surface portion (21) through said central aperture (37); wherein the bulbous member (20) is used as a light guide member for light emitted by the plurality of SSL elements (50). A luminaire including such a lighting device (10) is also disclosed.
    Type: Grant
    Filed: April 8, 2015
    Date of Patent: August 7, 2018
    Assignee: PHILIPS LIGHTING HOLDING B.V.
    Inventors: Hongxia Li, Yan Xiong, Yemei He, Shi Dong Lin, Qingqing Jiang, Haoyang Shi
  • LIGHTING DEVICE AND LUMINAIRE
    Publication number: 20170045184
    Abstract: Disclosed is a lighting device (10) comprising a heat sink (30) having an annular portion (31) including an annular surface portion (33) delimiting a central aperture (37), said annular surface portion (33) carrying a plurality of SSL elements (50); and a bulbous member (20) cooperating with the heat sink (30), said bulbous member (20) having a first surface portion (21) opposite said SSL elements (50) and a second surface portion (22) extending from said first surface portion (21) through said central aperture (37); wherein the bulbous member (20) is used as a light guide member for light emitted by the plurality of SSL elements (50). A luminaire including such a lighting device (10) is also disclosed.
    Type: Application
    Filed: April 8, 2015
    Publication date: February 16, 2017
    Applicant: PHILIPS LIGHTING HOLDING B.V.
    Inventors: HONGXIA LI, YAN XIONG, YEMEI HE, SHI DONG LIN, QINGQING JIANG, HAOYANG SHI