Patents by Inventor Been-Yu Liaw

Been-Yu Liaw 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: 11578838
    Abstract: This disclosure discloses a light-emitting bulb. The light-emitting bulb includes a cover, an electrical associated with the cover, a board arranged between the cover and the electrical connector, and a first light-emitting device disposed on the board. The first light-emitting device includes a carrier having a first side and a second side, a first electrode part disposed near the first side and extending to the second side, a bended part disposed near to the second side and spaced apart from the first electrode part, and a second electrode part extending from the bended part to the first side. No light-emitting diode unit is arranged on the second electrode part.
    Type: Grant
    Filed: April 19, 2022
    Date of Patent: February 14, 2023
    Assignee: EPISTAR CORPORATION
    Inventors: Chiu-Lin Yao, Min-Hsun Hsieh, Been-Yu Liaw, Wei-Chiang Hu, Po-Hung Lai, Chun-Hung Liu, Shih-An Liao, Yu-His Sung, Ming-Chi Hsu
  • Patent number: 11519564
    Abstract: This disclosure discloses a light-emitting bulb. The light-emitting bulb includes a cover, an electrical associated with the cover, a board arranged between the cover and the electrical connector, and a first light-emitting device disposed on the board. The first light-emitting device includes a carrier having a first side and a second side, a first electrode part disposed near the first side and extending to the second side, a bended part disposed near to the second side and spaced apart from the first electrode part, and a second electrode part extending from the bended part to the first side. No light-emitting diode unit is arranged on the second electrode part.
    Type: Grant
    Filed: July 6, 2021
    Date of Patent: December 6, 2022
    Assignee: EPISTAR CORPORATION
    Inventors: Chiu-Lin Yao, Min-Hsun Hsieh, Been-Yu Liaw, Wei-Chiang Hu, Po-Hung Lai, Chun-Hung Liu, Shih-An Liao, Yu-His Sung, Ming-Chi 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: 20220252228
    Abstract: This disclosure discloses a light-emitting bulb. The light-emitting bulb includes a cover, an electrical associated with the cover, a board arranged between the cover and the electrical connector, and a first light-emitting device disposed on the board. The first light-emitting device includes a carrier having a first side and a second side, a first electrode part disposed near the first side and extending to the second side, a bended part disposed near to the second side and spaced apart from the first electrode part, and a second electrode part extending from the bended part to the first side. No light-emitting diode unit is arranged on the second electrode part.
    Type: Application
    Filed: April 19, 2022
    Publication date: August 11, 2022
    Inventors: Chiu-Lin YAO, Min-Hsun HSIEH, Been-Yu LIAW, Wei-Chiang HU, Po-Hung LAI, Chun-Hung LIU, Shih-An LIAO, Yu-His SUNG, Ming-Chi HSU
  • Publication number: 20210381659
    Abstract: This disclosure discloses a light-emitting bulb. The light-emitting bulb includes a cover, an electrical associated with the cover, a board arranged between the cover and the electrical connector, and a first light-emitting device disposed on the board. The first light-emitting device includes a carrier having a first side and a second side, a first electrode part disposed near the first side and extending to the second side, a bended part disposed near to the second side and spaced apart from the first electrode part, and a second electrode part extending from the bended part to the first side. No light-emitting diode unit is arranged on the second electrode part.
    Type: Application
    Filed: July 6, 2021
    Publication date: December 9, 2021
    Applicant: EPISTAR CORPORATION
    Inventors: Chiu-Lin YAO, Min-Hsun HSIEH, Been-Yu LIAW, Wei-Chiang HU, Po-Hung LAI, Chun-Hung LIU, Shih-An LIAO, Yu-His SUNG, Ming-Chi HSU
  • Patent number: 11107797
    Abstract: The present application discloses a light-emitting device including a first support structure having a first surface, a plurality of light-emitting elements arranged on the first surface, and a first adhesive layer arranged on the first support structure. Each light-emitting element has a side wall, a bottom surface, a first electrode pad, and a second electrode pad arranged on the bottom surface. The first adhesive layer surrounds the side wall and does not directly contact the bottom surface. The first support structure includes a plurality of through holes located on positions corresponding to the first electrode pad and the second electrode pad.
    Type: Grant
    Filed: August 25, 2020
    Date of Patent: August 31, 2021
    Assignee: EPISTAR CORPORATION
    Inventors: Jui-Hsien Chang, Been-Yu Liaw, Cheng-Nan Han, Min-Hsun Hsieh
  • Patent number: 11054088
    Abstract: This disclosure discloses a light-emitting bulb. The light-emitting bulb includes a cover, an electrical associated with the cover, a board arranged between the cover and the electrical connector, and a first light-emitting device disposed on the board. The first light-emitting device includes a carrier having a first side and a second side, a first electrode part disposed near the first side and extending to the second side, a bended part disposed near to the second side and spaced apart from the first electrode part, and a second electrode part extending from the bended part to the first side. No light-emitting diode unit is arranged on the second electrode part.
    Type: Grant
    Filed: January 25, 2019
    Date of Patent: July 6, 2021
    Assignee: EPISTAR CORPORATION
    Inventors: Chiu-Lin Yao, Min-Hsun Hsieh, Been-Yu Liaw, Wei-Chiang Hu, Po-Hung Lai, Chun-Hung Liu, Shih-An Liao, Yu-His Sung, Ming-Chi Hsu
  • 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: 20210043610
    Abstract: The present application discloses a light-emitting device including a first support structure having a first surface, a plurality of light-emitting elements arranged on the first surface, and a first adhesive layer arranged on the first support structure. Each light-emitting element has a side wall, a bottom surface, a first electrode pad, and a second electrode pad arranged on the bottom surface. The first adhesive layer surrounds the side wall and does not directly contact the bottom surface. The first support structure includes a plurality of through holes located on positions corresponding to the first electrode pad and the second electrode pad.
    Type: Application
    Filed: August 25, 2020
    Publication date: February 11, 2021
    Inventors: Jui-Hsien CHANG, Been-Yu LIAW, Cheng-Nan HAN, Min-Hsun HSIEH
  • Patent number: 10879440
    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: March 16, 2020
    Date of Patent: December 29, 2020
    Assignee: EPISTAR CORPORATION
    Inventors: Chiu-Lin Yao, Shuo-Chieh Kan, Chun-Wei Lin, Been-Yu Liaw
  • Patent number: 10756067
    Abstract: The present application discloses a light-emitting device including a first support structure having a first surface, a plurality of light-emitting elements arranged on the first surface, and a first adhesive layer arranged on the first support structure. Each light-emitting element has a side wall, a bottom surface, a first electrode pad, and a second electrode pad arranged on the bottom surface. The first adhesive layer surrounds the side wall and does not directly contact the bottom surface. The first support structure includes a plurality of through holes located on positions corresponding to the first electrode pad and the second electrode pad.
    Type: Grant
    Filed: January 26, 2018
    Date of Patent: August 25, 2020
    Assignee: EPISTAR CORPORATION
    Inventors: Jui-Hsien Chang, Been-Yu Liaw, Cheng-Nan Han, Min-Hsun Hsieh
  • Publication number: 20200220058
    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: March 16, 2020
    Publication date: July 9, 2020
    Inventors: Chiu-Lin YAO, Shuo-Chieh KAN, Chun-Wei LIN, Been-Yu LIAW
  • Patent number: 10655789
    Abstract: A lighting bulb according to embodiments of the disclosure comprises a light source assembly, a base and a transparent top cap. The light source assembly has a carrier plate, a first plurality of light-emitting units and a second plurality of light-emitting units. The carrier plate has first and second surfaces. The base is for fixing the carrier plate to have the first surface facing to a first direction and the second surface facing to a second direction opposite to the first direction. The transparent top cap has an inner surface facing to a third direction perpendicular to the first and second directions. The first and second plurality of light-emitting units are located between the transparent top cap and the base.
    Type: Grant
    Filed: January 16, 2018
    Date of Patent: May 19, 2020
    Assignee: Epistar Corporation
    Inventors: Been-Yu Liaw, Hsuan-Wei Chen, Jian-Qin Liang, Kang-Sen Huang, Zhi-Guang Shen
  • Patent number: 10600943
    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 13, 2018
    Date of Patent: March 24, 2020
    Assignee: EPISTAR CORPORATION
    Inventors: Chiu-Lin Yao, Shuo-Chieh Kan, Chun-Wei Lin, Been-Yu Liaw
  • Patent number: 10593845
    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 7, 2018
    Date of Patent: March 17, 2020
    Assignee: EPISTAR CORPORATION
    Inventors: Chiu-Lin Yao, Shuo-Chieh Kan, Chun-Wei Lin, Been-Yu Liaw
  • Publication number: 20190207068
    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 13, 2018
    Publication date: July 4, 2019
    Inventors: Chiu-Lin YAO, Shuo-Chieh KAN, Chun-Wei LIN, Been-Yu LIAW
  • Publication number: 20190181313
    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 7, 2018
    Publication date: June 13, 2019
    Inventors: Chiu-Lin YAO, Shuo-Chieh KAN, Chun-Wei LIN, Been-Yu LIAW
  • Publication number: 20190154209
    Abstract: This disclosure discloses a light-emitting bulb. The light-emitting bulb includes a cover, an electrical associated with the cover, a board arranged between the cover and the electrical connector, and a first light-emitting device disposed on the board. The first light-emitting device includes a carrier having a first side and a second side, a first electrode part disposed near the first side and extending to the second side, a bended part disposed near to the second side and spaced apart from the first electrode part, and a second electrode part extending from the bended part to the first side. No light-emitting diode unit is arranged on the second electrode part.
    Type: Application
    Filed: January 25, 2019
    Publication date: May 23, 2019
    Inventors: Chiu-Lin YAO, Min-Hsun HSIEH, Been-Yu LIAW, Wei-Chiang HU, Po-Hung LAI, Chun-Hung LIU, Shih-An LIAO, Yu-His SUNG, Ming-Chi HSU
  • Patent number: 10222002
    Abstract: This disclosure discloses a light-emitting bulb. The light-emitting bulb includes a cover, an electrical associated with the cover, a board arranged between the cover and the electrical connector, and a first light-emitting device disposed on the board. The first light-emitting device includes a carrier having a first side and a second side, a first electrode part disposed near the first side and extending to the second side, a bended part disposed near to the second side and spaced apart from the first electrode part, and a second electrode part extending from the bended part to the first side. No light-emitting diode unit is arranged on the second electrode part.
    Type: Grant
    Filed: May 25, 2017
    Date of Patent: March 5, 2019
    Assignee: EPISTAR CORPORATION
    Inventors: Chiu-Lin Yao, Min-Hsun Hsieh, Been-Yu Liaw, Wei-Chiang Hu, Po-Hung Lai, Chun-Hung Liu, Shih-An Liao, Yu-His Sung, Ming-Chi Hsu
  • Patent number: 10158055
    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: July 22, 2016
    Date of Patent: December 18, 2018
    Assignee: EPISTAR CORPORATION
    Inventors: Chiu-Lin Yao, Shuo-Chieh Kan, Chun-Wei Lin, Been-Yu Liaw