Patents by Inventor Jen-Hsiung Lai

Jen-Hsiung Lai 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: 20200135991
    Abstract: A lighting device is disclosed, including an LED die, a light-transmissive encapsulant and a light-transmissive wall. The light-transmissive encapsulant covers the light-emitting side surfaces and the top surface, and the light-transmissive wall surrounds the light-transmissive encapsulant and covers the side surfaces of the light-transmissive encapsulant. Furthermore, the refractive index of the light-transmissive encapsulant is not greater than the refractive index of the light-transmissive wall. A lighting module is further disclosed, including a circuit substrate and the lighting devices, as described above, which are disposed on the circuit substrate. Therefore, when lights generated from the LED die are transmitted into the light-transmissive wall from the light-transmissive encapsulant, the lights will be deflected towards the lateral direction, thereby increasing the viewing angle of the lighting device.
    Type: Application
    Filed: October 29, 2019
    Publication date: April 30, 2020
    Applicant: Everlight Electronics Co., Ltd.
    Inventors: Chun-Min LIN, Bo Cheng JIANG, Shang-Fu KAO, Yu Ju CHEN, Jen-hsiung LAI, Chung Chuan HSIEH
  • Publication number: 20170207375
    Abstract: A light emitting diode (LED) packaging structure including a metal pad, an electric static discharge (ESD) protection element and an LED chip is provided. The metal pad has a first pad portion having a first top surface with a first concave configured thereon and a second pad portion having a second top surface with a second concave configured thereon. The ESD protection element has two first electrode portions respectively configured in the first concave and the second concave. The LED chip is located above the ESD protection element and has two second electrode portions respectively configured on the first top surface and the second top surface. A frame and a light emitting device having the frame that both include the above LED packaging structure are described herein. A light emitting device having an omni-directional light emitting effect is also described and includes the above LED packaging structure.
    Type: Application
    Filed: March 31, 2017
    Publication date: July 20, 2017
    Inventors: Tsung-Lin Lu, Jen-Hsiung Lai, Yu-Ching Fang, Chih-Min Lin, I-Chun Hung
  • Patent number: 9646957
    Abstract: A light emitting diode (LED) packaging structure including a metal pad, an electric static discharge (ESD) protection element and an LED chip is provided. The metal pad has a first pad portion having a first top surface with a first concave configured thereon and a second pad portion having a second top surface with a second concave configured thereon. The ESD protection element has two first electrode portions respectively configured in the first concave and the second concave. The LED chip is located above the ESD protection element and has two second electrode portions respectively configured on the first top surface and the second top surface. A frame and a light emitting device having the frame that both include the above LED packaging structure are described herein. A light emitting device having an omni-directional light emitting effect is also described and includes the above LED packaging structure.
    Type: Grant
    Filed: January 13, 2016
    Date of Patent: May 9, 2017
    Assignee: Everlight Electronics Co., Ltd.
    Inventors: Tsung-Lin Lu, Jen-Hsiung Lai, Yu-Ching Fang, Chih-Min Lin, I-Chun Hung
  • Publication number: 20160380162
    Abstract: A light emitting device includes a substrate; an LED chip, disposed on the substrate; and a fluorescent layer. The fluorescent layer is at least partially and conformally coated on the LED chip and the substrate.
    Type: Application
    Filed: June 23, 2016
    Publication date: December 29, 2016
    Inventors: Chih-Min Lin, Tsung-Lin Lu, Jen-Hsiung Lai, Robert Yeh, I-Chun Hung, Wei-Tyng Yu, Kuang-Mao Lu, Ru-Shi Liu
  • Publication number: 20160204090
    Abstract: A light emitting diode (LED) packaging structure including a metal pad, an electric static discharge (ESD) protection element and an LED chip is provided. The metal pad has a first pad portion having a first top surface with a first concave configured thereon and a second pad portion having a second top surface with a second concave configured thereon. The ESD protection element has two first electrode portions respectively configured in the first concave and the second concave. The LED chip is located above the ESD protection element and has two second electrode portions respectively configured on the first top surface and the second top surface. A frame and a light emitting device having the frame that both include the above LED packaging structure are described herein. A light emitting device having an omni-directional light emitting effect is also described and includes the above LED packaging structure.
    Type: Application
    Filed: January 13, 2016
    Publication date: July 14, 2016
    Inventors: Tsung-Lin Lu, Jen-Hsiung Lai, Yu-Ching Fang, Chih-Min Lin, I-Chun Hung