Patents by Inventor Chiu-Lin Yao
Chiu-Lin Yao 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: 11852302Abstract: A light-emitting unit, having a substrate; a first light-emitting body formed on the substrate, and having a first longer side and a first shorter side; a second light-emitting body formed on the substrate, and having a second longer side and a second shorter side which is parallel to the first longer side; a third light-emitting body formed on the substrate, having a third longer side and a third shorter side which is parallel to the first longer side, and electrically connected to the first light-emitting body and the second light-emitting body; a first electrode covering the first light-emitting body and the second light-emitting body, and electrically connecting to the first light-emitting body; a second electrode separated from the first electrode, and covering the second light-emitting body without covering the first light-emitting body; and a transparent element enclosing the first light-emitting body, the second light-emitting body, and the third light-emitting body.Type: GrantFiled: March 7, 2022Date of Patent: December 26, 2023Assignee: EPISTAR CORPORATIONInventors: Wei-Chiang Hu, Keng-Chuan Chang, Chiu-Lin Yao, Chun-Wei Lin, Jung-Chang Sun
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Publication number: 20230187473Abstract: A light-emitting device includes a substrate with a top surface; a first light-emitting structure unit and a second light-emitting structure unit separately formed on the top surface and adjacent to each other, and wherein the first light-emitting structure unit includes a first sidewall and the second light-emitting structure unit includes a second sidewall; an isolation layer formed on the first sidewall and the second sidewall, including a first edge on the first light-emitting structure unit and wherein the first edge has an acute angle in a cross-sectional view; and an electrical connection formed on the isolation layer, the first light-emitting structure unit and the second light-emitting structure unit, and electrically connecting the first light-emitting structure unit and the second light-emitting structure unit; wherein the first sidewall and the second sidewall are inclined; and wherein the electrical connection includes a first part on the first light-emitting structure unit, and the first part doType: ApplicationFiled: February 2, 2023Publication date: June 15, 2023Inventors: Chien-Fu SHEN, Chao-Hsing CHEN, Tsun-Kai KO, Schang-Jing HON, Sheng-Jie HSU, De-Shan KUO, Hsin-Ying WANG, Chiu-Lin YAO, Chien-Fu HUANG, Hsin-Mao LIU, Chien-Kai CHUNG
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Patent number: 11594573Abstract: A light-emitting device, includes a substrate with a top surface; a first light-emitting structure unit and a second light-emitting structure unit separately formed on the top surface and adjacent to each other, and wherein the first light-emitting structure unit includes a first sidewall and a second sidewall; a trench between the first and the second light-emitting structure units; and an electrical connection arranged on the first sidewall and the second light-emitting structure unit, and electrically connecting the first light-emitting structure unit and the second light-emitting structure unit; wherein the first sidewall connects to the top surface; wherein the first sidewall faces the second light-emitting structure units, and the second sidewall is not between the first light-emitting structure unit and the second light-emitting structure unit; and wherein the second sidewall is steeper than the first sidewall.Type: GrantFiled: February 8, 2021Date of Patent: February 28, 2023Assignee: EPISTAR CORPORATIONInventors: Chien-Fu Shen, Chao-Hsing Chen, Tsun-Kai Ko, Schang-Jing Hon, Sheng-Jie Hsu, De-Shan Kuo, Hsin-Ying Wang, Chiu-Lin Yao, Chien-Fu Huang, Hsin-Mao Liu, Chien-Kai Chung
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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: 20220186887Abstract: A light-emitting unit, having a substrate; a first light-emitting body formed on the substrate, and having a first longer side and a first shorter side; a second light-emitting body formed on the substrate, and having a second longer side and a second shorter side which is parallel to the first longer side; a third light-emitting body formed on the substrate, having a third longer side and a third shorter side which is parallel to the first longer side, and electrically connected to the first light-emitting body and the second light-emitting body; a first electrode covering the first light-emitting body and the second light-emitting body, and electrically connecting to the first light-emitting body; a second electrode separated from the first electrode, and covering the second light-emitting body without covering the first light-emitting body; and a transparent element enclosing the first light-emitting body, the second light-emitting body, and the third light-emitting body.Type: ApplicationFiled: March 7, 2022Publication date: June 16, 2022Inventors: Wei-Chiang HU, Keng-Chuan CHANG, Chiu-Lin YAO, Chun-Wei LIN, Jung-Chang SUN
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Patent number: 11268659Abstract: A lighting apparatus comprises: a board, a plurality of light-emitting units disposed on the board, and a package structure enclosing all of the light-emitting units and having a volume less than 5000 mm3. The lighting apparatus has a light intensity greater than 150 lumens.Type: GrantFiled: May 29, 2020Date of Patent: March 8, 2022Assignee: EPISTAR CORPORATIONInventors: Wei-Chiang Hu, Keng-Chuan Chang, Chiu-Lin Yao, Chun-Wei Lin, Jung-Chang Sun
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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: 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: 20210183942Abstract: A light-emitting device, includes a substrate with a top surface; a first light-emitting structure unit and a second light-emitting structure unit separately formed on the top surface and adjacent to each other, and wherein the first light-emitting structure unit includes a first sidewall and a second sidewall; a trench between the first and the second light-emitting structure units; and an electrical connection arranged on the first sidewall and the second light-emitting structure unit, and electrically connecting the first light-emitting structure unit and the second light-emitting structure unit; wherein the first sidewall connects to the top surface; wherein the first sidewall faces the second light-emitting structure units, and the second sidewall is not between the first light-emitting structure unit and the second light-emitting structure unit; and wherein the second sidewall is steeper than the first sidewall.Type: ApplicationFiled: February 8, 2021Publication date: June 17, 2021Inventors: Chien-Fu SHEN, Chao-Hsing CHEN, Tsun-Kai KO, Schang-Jing HON, Sheng-Jie HSU, De-Shan KUO, Hsin-Ying WANG, Chiu-Lin YAO, Chien-Fu HUANG, Hsin-Mao LIU, Chien-Kai CHUNG
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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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Patent number: 10985301Abstract: A light-emitting device includes a supportive substrate and a first light-emitting element on the supportive substrate. The first light-emitting element includes a first light-emitting stacked layer having a first surface and a second surface opposite to the first surface, and a first transparent layer on the first surface and electrically connected to the first light-emitting stacked layer. A second light-emitting element locates on the supportive substrate and a metal layer electrically connects to the first light-emitting element and the second light-emitting element and physically connects to the first transparent layer. The first light-emitting stacked layer includes a first width and the first transparent layer includes a second width different from the first width from a cross section view of the light-emitting device.Type: GrantFiled: June 6, 2018Date of Patent: April 20, 2021Assignee: EPISTAR CORPORATIONInventors: Shih-I Chen, Chia-Liang Hsu, Tzu-Chieh Hsu, Han-Min Wu, Ye-Ming Hsu, Chien-Fu Huang, Chao-Hsing Chen, Chiu-Lin Yao, Hsin-Mao Liu, Chien-Kai Chung
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Patent number: 10950652Abstract: Disclosed herein is a light-emitting device.Type: GrantFiled: July 17, 2018Date of Patent: March 16, 2021Assignee: EPISTAR CORPORATIONInventors: Chien-Fu Shen, Chao-Hsing Chen, Tsun-Kai Ko, Schang-Jing Hon, Sheng-Jie Hsu, De-Shan Kuo, Hsin-Ying Wang, Chiu-Lin Yao, Chien-Fu Huang, Hsin-Mao Liu, Chien-Kai Chung
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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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Publication number: 20200300416Abstract: A lighting apparatus comprises: a board, a plurality of light-emitting units disposed on the board, and a package structure enclosing all of the light-emitting units and having a volume less than 5000 mm3. The lighting apparatus has a light intensity greater than 150 lumens.Type: ApplicationFiled: May 29, 2020Publication date: September 24, 2020Inventors: Wei-Chiang HU, Keng-Chuan CHANG, Chiu-Lin YAO, Chun-Wei LIN, Jung-Chang SUN
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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: 10670192Abstract: A lighting apparatus comprises: a board, a plurality of light-emitting units disposed on the board, and a package structure enclosing all of the light-emitting units and having a volume less than 5000 mm3. The lighting apparatus has a light intensity greater than 150 lumens.Type: GrantFiled: March 26, 2018Date of Patent: June 2, 2020Assignee: EPISTAR CORPORATIONInventors: Wei-Chiang Hu, Keng-Chuan Chang, Chiu-Lin Yao, Chun-Wei Lin, Jung-Chang Sun
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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