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).
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Patent number: 11578838Abstract: 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: GrantFiled: April 19, 2022Date of Patent: February 14, 2023Assignee: EPISTAR CORPORATIONInventors: 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
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Patent number: 11519564Abstract: 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: GrantFiled: July 6, 2021Date of Patent: December 6, 2022Assignee: EPISTAR CORPORATIONInventors: 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
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Patent number: 11508889Abstract: 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: GrantFiled: December 28, 2020Date of Patent: November 22, 2022Assignee: EPISTAR CORPORATIONInventors: Chiu-Lin Yao, Shuo-Chieh Kan, Chun-Wei Lin, Been-Yu Liaw
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Publication number: 20220252228Abstract: 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: ApplicationFiled: April 19, 2022Publication date: August 11, 2022Inventors: 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
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Publication number: 20210381659Abstract: 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: ApplicationFiled: July 6, 2021Publication date: December 9, 2021Applicant: EPISTAR CORPORATIONInventors: 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
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Patent number: 11107797Abstract: 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: GrantFiled: August 25, 2020Date of Patent: August 31, 2021Assignee: EPISTAR CORPORATIONInventors: Jui-Hsien Chang, Been-Yu Liaw, Cheng-Nan Han, Min-Hsun Hsieh
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Patent number: 11054088Abstract: 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: GrantFiled: January 25, 2019Date of Patent: July 6, 2021Assignee: EPISTAR CORPORATIONInventors: 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
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Publication number: 20210119092Abstract: 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: ApplicationFiled: December 28, 2020Publication date: April 22, 2021Inventors: Chiu-Lin YAO, Shuo-Chieh KAN, Chun-Wei LIN, Been-Yu LIAW
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Publication number: 20210043610Abstract: 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: ApplicationFiled: August 25, 2020Publication date: February 11, 2021Inventors: Jui-Hsien CHANG, Been-Yu LIAW, Cheng-Nan HAN, Min-Hsun HSIEH
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Patent number: 10879440Abstract: 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: GrantFiled: March 16, 2020Date of Patent: December 29, 2020Assignee: EPISTAR CORPORATIONInventors: Chiu-Lin Yao, Shuo-Chieh Kan, Chun-Wei Lin, Been-Yu Liaw
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Patent number: 10756067Abstract: 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: GrantFiled: January 26, 2018Date of Patent: August 25, 2020Assignee: EPISTAR CORPORATIONInventors: Jui-Hsien Chang, Been-Yu Liaw, Cheng-Nan Han, Min-Hsun Hsieh
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Publication number: 20200220058Abstract: 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: ApplicationFiled: March 16, 2020Publication date: July 9, 2020Inventors: Chiu-Lin YAO, Shuo-Chieh KAN, Chun-Wei LIN, Been-Yu LIAW
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Patent number: 10655789Abstract: 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: GrantFiled: January 16, 2018Date of Patent: May 19, 2020Assignee: Epistar CorporationInventors: Been-Yu Liaw, Hsuan-Wei Chen, Jian-Qin Liang, Kang-Sen Huang, Zhi-Guang Shen
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Patent number: 10600943Abstract: 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: GrantFiled: December 13, 2018Date of Patent: March 24, 2020Assignee: EPISTAR CORPORATIONInventors: Chiu-Lin Yao, Shuo-Chieh Kan, Chun-Wei Lin, Been-Yu Liaw
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Patent number: 10593845Abstract: 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: GrantFiled: December 7, 2018Date of Patent: March 17, 2020Assignee: EPISTAR CORPORATIONInventors: Chiu-Lin Yao, Shuo-Chieh Kan, Chun-Wei Lin, Been-Yu Liaw
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Publication number: 20190207068Abstract: 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: ApplicationFiled: December 13, 2018Publication date: July 4, 2019Inventors: Chiu-Lin YAO, Shuo-Chieh KAN, Chun-Wei LIN, Been-Yu LIAW
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Publication number: 20190181313Abstract: 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: ApplicationFiled: December 7, 2018Publication date: June 13, 2019Inventors: Chiu-Lin YAO, Shuo-Chieh KAN, Chun-Wei LIN, Been-Yu LIAW
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Publication number: 20190154209Abstract: 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: ApplicationFiled: January 25, 2019Publication date: May 23, 2019Inventors: 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
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Patent number: 10222002Abstract: 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: GrantFiled: May 25, 2017Date of Patent: March 5, 2019Assignee: EPISTAR CORPORATIONInventors: 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
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Patent number: 10158055Abstract: 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: GrantFiled: July 22, 2016Date of Patent: December 18, 2018Assignee: EPISTAR CORPORATIONInventors: Chiu-Lin Yao, Shuo-Chieh Kan, Chun-Wei Lin, Been-Yu Liaw