Patents by Inventor Yu-Chen Yang
Yu-Chen Yang 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: 10752688Abstract: An anti-human T-cell immunoglobulin domain and mucin domain 3 (TIM-3) antibody, can bind the peptides, comprising the amino-acid sequence RKGDVSL (SEQ ID NO: 9) and/or EKFNLKL (SEQ ID NO: 10) of human TIM-3 protein. The antibody can regulate immune cell activity. The antibody or binding fragment thereof is useful in diagnosis, prognosis, and treatment of cancers that have been reported to express cell-surface TIM-3 such as lung, liver, esophageal cancer and solid tumors.Type: GrantFiled: December 30, 2017Date of Patent: August 25, 2020Assignee: DEVELOPMENT CENTER FOR BIOTECHNOLOGYInventors: Yu-Chen Yang, Li-Yu Chen, Chia-Hua Li, Pei-Han Tai, Hong-Kai Chen, Ying-Yung Lok, Chih-Yung Hu, Chien-Tsun Kuan, Chung-Hsiun Wu
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Patent number: 10658544Abstract: A light-emitting device comprises a semiconductor layer sequence comprising a first semiconductor layer having a first electrical conductivity, a second semiconductor layer having a second electrical conductivity, and an active layer interposed between the first semiconductor layer and the second semiconductor layer; a plurality of beveled trenches formed in the semiconductor layer sequence; a plurality of protruding structures respectively formed in the plurality of beveled trenches; a dielectric layer formed on the second semiconductor layer and an inner sidewall of the plurality of beveled trenches; a reflecting layer interposed between the semiconductor layer sequence and the dielectric layer; and a metal layer formed along the inner sidewall of the plurality of beveled trenches, wherein the dielectric layer, the reflecting layer and the metal layer are overlapping, the plurality of protruding structures and the reflecting layer are not overlapping.Type: GrantFiled: April 12, 2019Date of Patent: May 19, 2020Assignee: EPISTAR CORPORATIONInventors: Chao-Hsing Chen, Yu-Chen Yang, Li-Ping Jou, Hui-Chun Yeh, Yi-Wen Ku
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Patent number: 10644202Abstract: A light-emitting device comprises a light-emitting semiconductor stack comprising a plurality of recesses and a mesa, each of the plurality of recesses comprising a bottom surface, and the mesa comprising an upper surface; a first electrode formed on the upper surface of the mesa; a plurality of second electrodes respectively formed on the bottom surface of the plurality of recesses; a first electrode pad formed on the light-emitting semiconductor stack and contacting with the first electrode; a second electrode pad formed on the light-emitting semiconductor stack and contacting with the plurality of second electrode; a first insulating layer comprising a plurality of passages to expose the plurality of second electrodes; and a second insulating layer comprising a plurality of spaces and formed on the first insulating layer, wherein the plurality of spaces is covered by the first electrode pad.Type: GrantFiled: January 4, 2018Date of Patent: May 5, 2020Assignee: EPISTAR CORPORATIONInventors: Hong-Che Chen, Chien-Fu Shen, Chao-Hsing Chen, Yu-Chen Yang, Jia-Kuen Wang, Chih-Nan Lin
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Publication number: 20190237624Abstract: A light-emitting device comprises a semiconductor layer sequence comprising a first semiconductor layer having a first electrical conductivity, a second semiconductor layer having a second electrical conductivity, and an active layer interposed between the first semiconductor layer and the second semiconductor layer; a plurality of beveled trenches formed in the semiconductor layer sequence; a plurality of protruding structures respectively formed in the plurality of beveled trenches; a dielectric layer formed on the second semiconductor layer and an inner sidewall of the plurality of beveled trenches; a reflecting layer interposed between the semiconductor layer sequence and the dielectric layer; and a metal layer formed along the inner sidewall of the plurality of beveled trenches, wherein the dielectric layer, the reflecting layer and the metal layer are overlapping, the plurality of protruding structures and the reflecting layer are not overlapping.Type: ApplicationFiled: April 12, 2019Publication date: August 1, 2019Inventors: Chao-Hsing CHEN, Yu-Chen YANG, Li-Ping JOU, Hui-Chun YEH, Yi-Wen KU
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Patent number: 10304999Abstract: A light-emitting device comprises a semiconductor layer sequence comprising a first semiconductor layer having a first electrical conductivity, a second semiconductor layer having a second electrical conductivity, and an active layer interposed between the first semiconductor layer and the second semiconductor layer; a plurality of beveled trenches formed in the semiconductor layer sequence; a plurality of protruding structures respectively formed in the plurality of beveled trenches; a dielectric layer formed on the second semiconductor layer and an inner sidewall of the plurality of beveled trenches; a reflecting layer interposed between the semiconductor layer sequence and the dielectric layer; and a metal layer formed along the inner sidewall of the plurality of beveled trenches, wherein the dielectric layer, the reflecting layer and the metal layer are overlapping, the plurality of protruding structures and the reflecting layer are not overlapping.Type: GrantFiled: December 19, 2017Date of Patent: May 28, 2019Assignee: EPISTAR CORPORATIONInventors: Chao-Hsing Chen, Yu-Chen Yang, Li-Ping Jou, Hui-Chun Yeh, Yi-Wen Ku
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Patent number: 10026778Abstract: A light-emitting structure includes an epitaxial structure including a plurality of trenches; a conductive connecting layer, disposed under the epitaxial structure; a first isolation layer; a crossover metal layer, disposed under the first isolation layer and including a plurality of protruding portions protruding into the epitaxial structure through the plurality of trenches; a second isolation layer, disposed under the crossover metal layer; a bonding layer disposed under the second isolation layer; a substrate, disposed under the bonding layer; and an electrode, electrically connected to the conductive connecting layer and disposed adjacent to the epitaxial structure in a cross-sectional view.Type: GrantFiled: October 6, 2017Date of Patent: July 17, 2018Assignee: EPISTAR CORPORATIONInventors: Li-Ping Jou, Yu-Chen Yang, Jui-Hung Yeh
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Publication number: 20180186881Abstract: An anti-human T-cell immunoglobulin domain and mucin domain 3 (TIM-3) antibody, can bind the peptides, comprising the amino-acid sequence RKGDVSL (SEQ ID NO: 9) and/or EKFNLKL (SEQ ID NO: 10) of human TIM-3 protein. The antibody can regulate immune cell activity. The antibody or binding fragment thereof is useful in diagnosis, prognosis, and treatment of cancers that have been reported to express cell-surface TIM-3 such as lung, liver, esophageal cancer and solid tumors.Type: ApplicationFiled: December 30, 2017Publication date: July 5, 2018Applicant: Development Center for BiotechnologyInventors: Yu-Chen Yang, Li-Yu CHEN, Chia-Hua LI, Pei-Han TAI, Hong-Kai CHEN, Ying-Yung LOK, Chih-Yung HU, Chien-Tsun KUAN, Chung-Hsiun WU
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Publication number: 20180145223Abstract: A light-emitting device comprises a light-emitting semiconductor stack comprising a plurality of recesses and a mesa, each of the plurality of recesses comprising a bottom surface, and the mesa comprising an upper surface; a first electrode formed on the upper surface of the mesa; a plurality of second electrodes respectively formed on the bottom surface of the plurality of recesses; a first electrode pad formed on the light-emitting semiconductor stack and contacting with the first electrode; a second electrode pad formed on the light-emitting semiconductor stack and contacting with the plurality of second electrode; a first insulating layer comprising a plurality of passages to expose the plurality of second electrodes; and a second insulating layer comprising a plurality of spaces and formed on the first insulating layer, wherein the plurality of spaces is covered by the first electrode pad.Type: ApplicationFiled: January 4, 2018Publication date: May 24, 2018Inventors: Hong-Che CHEN, Chien-Fu SHEN, Chao-Hsing CHEN, Yu-Chen YANG, Jia-Kuen WANG, Chih-Nan LIN
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Publication number: 20180108807Abstract: A light-emitting device comprises a semiconductor layer sequence comprising a first semiconductor layer having a first electrical conductivity, a second semiconductor layer having a second electrical conductivity, and an active layer interposed between the first semiconductor layer and the second semiconductor layer; a plurality of beveled trenches formed in the semiconductor layer sequence; a plurality of protruding structures respectively formed in the plurality of beveled trenches; a dielectric layer formed on the second semiconductor layer and an inner sidewall of the plurality of beveled trenches; a reflecting layer interposed between the semiconductor layer sequence and the dielectric layer; and a metal layer formed along the inner sidewall of the plurality of beveled trenches, wherein the dielectric layer, the reflecting layer and the metal layer are overlapping, the plurality of protruding structures and the reflecting layer are not overlapping.Type: ApplicationFiled: December 19, 2017Publication date: April 19, 2018Inventors: Chao-Hsing CHEN, Yu-Chen YANG, Li-Ping JOU, Hui-Chun YEH, Yi-Wen KU
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Patent number: 9905733Abstract: A light-emitting device comprises a light-emitting semiconductor stack comprising a plurality of recesses and a mesa, each of the plurality of recesses comprising a bottom surface, and the mesa comprising an upper surface; a first electrode formed on the upper surface of the mesa; a plurality of second electrodes respectively formed on the bottom surface of the plurality of recesses; a first electrode pad formed on the light-emitting semiconductor stack and contacting with the first electrode; a second electrode pad formed on the light-emitting semiconductor stack and contacting with the plurality of second electrode; a first insulating layer comprising a plurality of passages to expose the plurality of second electrodes; and a second insulating layer comprising a plurality of spaces and formed on the first insulating layer, wherein the plurality of spaces is covered by the first electrode pad.Type: GrantFiled: March 30, 2017Date of Patent: February 27, 2018Assignee: EPISTAR CORPORATIONInventors: Hong-Che Chen, Chien-Fu Shen, Chao-Hsing Chen, Yu-Chen Yang, Jia-Kuen Wang, Chih-Nan Lin
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Publication number: 20180033824Abstract: A light-emitting structure includes an epitaxial structure including a plurality of trenches; a conductive connecting layer, disposed under the epitaxial structure; a first isolation layer; a crossover metal layer, disposed under the first isolation layer and including a plurality of protruding portions protruding into the epitaxial structure through the plurality of trenches; a second isolation layer, disposed under the crossover metal layer; a bonding layer disposed under the second isolation layer; a substrate, disposed under the bonding layer; and an electrode, electrically connected to the conductive connecting layer and disposed adjacent to the epitaxial structure in a cross-sectional view.Type: ApplicationFiled: October 6, 2017Publication date: February 1, 2018Inventors: Li-Ping JOU, Yu-Chen YANG, Jui-Hung YEH
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Patent number: 9876138Abstract: A light-emitting device comprises a semiconductor layer sequence comprising a first semiconductor layer having a first electrical conductivity, a second semiconductor layer having a second electrical conductivity, and an active layer interposed between the first semiconductor layer and the second semiconductor layer; a plurality of beveled trenches formed in the semiconductor layer sequence; a plurality of protruding structures respectively formed in the plurality of beveled trenches; a dielectric layer formed on the second semiconductor layer and an inner sidewall of the plurality of beveled trenches; a reflecting layer interposed between the semiconductor layer sequence and the dielectric layer; and a metal layer formed along the inner sidewall of the plurality of beveled trenches, wherein the dielectric layer, the reflecting layer and the metal layer are overlapping, the plurality of protruding structures and the reflecting layer are not overlapping.Type: GrantFiled: September 22, 2016Date of Patent: January 23, 2018Assignee: EPISTAR CORPORATIONInventors: Chao-Hsing Chen, Yu-Chen Yang, Li-Ping Jou, Hui-Chun Yeh, Yi-Wen Ku
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Patent number: 9825090Abstract: A light-emitting structure includes a first epitaxial unit; a second epitaxial unit disposed next to the first epitaxial unit; a crossover metal layer including a first protruding portion laterally overlapping the first epitaxial unit and the second epitaxial unit wherein the first protruding portion is electrically connected with the first epitaxial unit and the second epitaxial unit; a conductive connecting layer disposed below the first epitaxial unit and the second epitaxial unit and surrounding the first protruding portion; and an electrode arranged on the conductive connecting layer.Type: GrantFiled: January 9, 2017Date of Patent: November 21, 2017Assignee: EPISTAR CORPORATIONInventors: Li-Ping Jou, Yu-Chen Yang, Jui-Hung Yeh
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Publication number: 20170207368Abstract: A light-emitting device comprises a light-emitting semiconductor stack comprising a plurality of recesses and a mesa, each of the plurality of recesses comprising a bottom surface, and the mesa comprising an upper surface; a first electrode formed on the upper surface of the mesa; a plurality of second electrodes respectively formed on the bottom surface of the plurality of recesses; a first electrode pad formed on the light-emitting semiconductor stack and contacting with the first electrode; a second electrode pad formed on the light-emitting semiconductor stack and contacting with the plurality of second electrode; a first insulating layer comprising a plurality of passages to expose the plurality of second electrodes; and a second insulating layer comprising a plurality of spaces and formed on the first insulating layer, wherein the plurality of spaces is covered by the first electrode pad.Type: ApplicationFiled: March 30, 2017Publication date: July 20, 2017Inventors: Hong-Che CHEN, Chien-Fu SHEN, Chao-Hsing CHEN, Yu-Chen YANG, Jia-Kuen WANG, Chih-Nan LIN
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Publication number: 20170117321Abstract: A light-emitting structure includes a first epitaxial unit; a second epitaxial unit disposed next to the first epitaxial unit; a crossover metal layer including a first protruding portion laterally overlapping the first epitaxial unit and the second epitaxial unit wherein the first protruding portion is electrically connected with the first epitaxial unit and the second epitaxial unit; a conductive connecting layer disposed below the first epitaxial unit and the second epitaxial unit and surrounding the first protruding portion; and an electrode arranged on the conductive connecting layer.Type: ApplicationFiled: January 9, 2017Publication date: April 27, 2017Inventors: Li-Ping JOU, Yu-Chen YANG, Jui-Hung YEH
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Patent number: 9620679Abstract: A light-emitting device comprises a light-emitting semiconductor stack comprising a plurality of recesses and a mesa, each of the plurality of recesses comprising a bottom surface, and the mesa comprising an upper surface; a first electrode formed on the upper surface of the mesa; a plurality of second electrodes respectively formed on the bottom surface of the plurality of recesses; a first electrode pad formed on the light-emitting semiconductor stack and contacting with the first electrode; a second electrode pad formed on the light-emitting semiconductor stack and contacting with the plurality of second electrode; a first insulating layer comprising a plurality of passages to expose the plurality of second electrodes; and a second insulating layer comprising a plurality of spaces and formed on the first insulating layer, wherein the plurality of spaces is covered by the first electrode pad.Type: GrantFiled: March 11, 2016Date of Patent: April 11, 2017Assignee: EPISTAR CORPORATIONInventors: Hong-Che Chen, Chien-Fu Shen, Chao-Hsing Chen, Yu-Chen Yang, Jia-Kuen Wang, Chih-Nan Lin
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Publication number: 20170069791Abstract: A light-emitting device comprises a transparent substrate and a light-emitting stack formed on a surface of the transparent substrate, wherein the transparent substrate has a substrate thickness satisfying a light-extraction efficiency of the light-emitting device decreased by no more than 0.1% if the substrate thickness is decreased by 30 ?m.Type: ApplicationFiled: September 8, 2015Publication date: March 9, 2017Inventor: Yu-Chen YANG
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Patent number: 9553127Abstract: A light-emitting diode structure comprises a first epitaxial unit; a second epitaxial unit separated from the first epitaxial unit; a crossover metal layer comprising a first protruding portion entering the first epitaxial unit; a conductive layer separated from the crossover metal layer and comprising a second protruding portion entering the second epitaxial unit; a conductive connecting layer surrounding the first protruding portion; and an electrode arranged on the conductive connecting layer.Type: GrantFiled: November 30, 2015Date of Patent: January 24, 2017Assignee: Epistar CorporationInventors: Li-Ping Jou, Yu-Chen Yang, Jui-Hung Yeh
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Publication number: 20170012167Abstract: A light-emitting device comprises a semiconductor layer sequence comprising a first semiconductor layer having a first electrical conductivity, a second semiconductor layer having a second electrical conductivity, and an active layer interposed between the first semiconductor layer and the second semiconductor layer; a plurality of beveled trenches formed in the semiconductor layer sequence; a plurality of protruding structures respectively formed in the plurality of beveled trenches; a dielectric layer formed on the second semiconductor layer and an inner sidewall of the plurality of beveled trenches; a reflecting layer interposed between the semiconductor layer sequence and the dielectric layer; and a metal layer formed along the inner sidewall of the plurality of beveled trenches, wherein the dielectric layer, the reflecting layer and the metal layer are overlapping, the plurality of protruding structures and the reflecting layer are not overlapping.Type: ApplicationFiled: September 22, 2016Publication date: January 12, 2017Inventors: Chao-Hsing CHEN, Yu-Chen YANG, Li-Ping JOU, Hui-Chun YEH, Yi-Wen KU
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Patent number: 9472725Abstract: A light-emitting device comprises a semiconductor layer sequence comprising a first semiconductor layer having a first electrical conductivity, a second semiconductor layer having a second electrical conductivity, and an active layer interposed between the first semiconductor layer and the second semiconductor layer; a plurality of protruding structures; a plurality of beveled trenches in the semiconductor layer sequence and respectively accommodating the plurality of protruding structures; a dielectric layer on the second semiconductor layer and an inner sidewall of the plurality of beveled trenches, wherein the dielectric layer comprises a surface perpendicular to a thickness direction of the semiconductor layer sequence; a metal layer formed along the inner sidewall of the plurality of beveled trenches and extending to the surface of the dielectric layer, wherein the metal layer is insulated from the second semiconductor layer by the dielectric layer; and a first electrode formed on the plurality of protruType: GrantFiled: May 6, 2015Date of Patent: October 18, 2016Assignee: EPISTAR CORPORATIONInventors: Chao-Hsing Chen, Yu-Chen Yang, Li-Ping Jou, Hui-Chun Yeh, Yi-Wen Ku