Patents Assigned to Genesis Photonics, Inc.
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Patent number: 10326047Abstract: A light-emitting diode including a semiconductor epitaxial layer, a first electrode, and a second electrode is provided. The semiconductor epitaxial layer includes a first-type doped semiconductor layer, a second-type doped semiconductor layer, and a quantum well layer. A recessed portion is formed in the semiconductor epitaxial layer. The recessed portion separates the second-type doped semiconductor layer, the quantum well layer, and a portion of the first-type doped semiconductor layer and defines a first region and a second region on the semiconductor epitaxial layer. The first electrode is located in the first region and electrically connected to at least a portion of the first-type doped semiconductor layer and at least a portion of the second-type doped semiconductor layer. The second electrode is located in the second region and electrically connected to the second-type doped semiconductor layer.Type: GrantFiled: September 2, 2016Date of Patent: June 18, 2019Assignee: Genesis Photonics Inc.Inventors: Tsung-Syun Huang, Jing-En Huang, Yu-Chen Kuo, Yan-Ting Lan, Kai-Shun Kang, Fei-Lung Lu, Teng-Hsien Lai, Yi-Ru Huang
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Patent number: 10319879Abstract: A semiconductor structure includes a first-type semiconductor layer, a second-type semiconductor layer, a light emitting layer and a hole supply layer. The light emitting layer is disposed between the first-type semiconductor layer and the second-type semiconductor layer. The hole supply layer is disposed between the light emitting layer and the second-type semiconductor layer, and the hole supply layer includes a first hole supply layer and a second hole supply layer. The first hole supply layer is disposed between the light emitting layer and the second hole supply layer, and a chemical formula of the first hole supply layer is Alx1Iny1Ga1-x1-y1N, wherein 0?x1<0.4, and 0?y1<0.4. The second hole supply layer is disposed between the first hole supply layer and the second-type semiconductor layer, a chemical formula of the second hole supply layer is Alx2Iny2Ga1-x2-y2N, wherein 0?x2<0.4, 0?y2<0.4, and x1>x2.Type: GrantFiled: March 8, 2017Date of Patent: June 11, 2019Assignee: Genesis Photonics Inc.Inventors: Cheng-Hung Lin, Jeng-Jie Huang, Chi-Feng Huang
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Publication number: 20190157503Abstract: A light emitting device including a light emitting unit and a phosphor resin layer is provided. The light emitting unit has a top surface and a bottom surface opposite to each other. Each of the light emitting units includes two electrodes. The two electrodes are disposed on the bottom surface. The phosphor resin layer is disposed on the top surface of the light emitting unit. One side of the phosphor resin layer has a mark. One of the two electrodes is closer to the mark with respect to the other one of the two electrodes.Type: ApplicationFiled: November 5, 2018Publication date: May 23, 2019Applicant: Genesis Photonics Inc.Inventors: Cheng-Wei Hung, Chin-Hua Hung, Xun-Xain Zhan, Chuan-Yu Liu, Yun-Chu Chen, Yu-Feng Lin
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Publication number: 20190139932Abstract: A method of mass transferring electronic devices includes following steps. A wafer is provided. The wafer includes a substrate and a plurality of electronic devices. The electronic devices are arranged in a matrix on a surface of the substrate. The wafer is attached to a temporary fixing film. The wafer is cut so that the wafer is divided into a plurality of blocks. Each of the blocks includes at least a part of the electronic devices and a sub-substrate. The temporary fixing film is stretched so that the blocks on the temporary fixing film are separated from each other as the temporary fixing film is stretched. At least a part of the blocks is selected as a predetermined bonding portion, and each of the blocks in the predetermined bonding portion is transferred to a carrying substrate in sequence, so that the electronic devices in the predetermined bonding portion are bonded to the carrying substrate. The sub-substrates of the blocks are removed.Type: ApplicationFiled: January 7, 2019Publication date: May 9, 2019Applicant: Genesis Photonics Inc.Inventors: Shao-Ying Ting, Yan-Ting Lan, Jing-En Huang, Yi-Ru Huang
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Publication number: 20190131490Abstract: A method for manufacturing a light emitting unit is provided. A semiconductor structure including a plurality of light emitting dice separated from each other is provided. A molding compound is formed to encapsulate the light emitting dice. Each of the light emitting dice includes a light emitting element, a first electrode and a second electrode. A patterned metal layer is formed on the first electrodes and the second electrodes of the light emitting dice. A substrate is provided, where the molding compound is located between the substrate and the light emitting elements of the light emitting dice. A cutting process is performed to cut the semiconductor structure, the patterned metal layer, the molding compound and the substrate so as to define a light emitting unit with a series connection loop, a parallel connection loop or a series-parallel connection loop.Type: ApplicationFiled: December 24, 2018Publication date: May 2, 2019Applicant: Genesis Photonics Inc.Inventors: Shao-Ying Ting, Kuan-Chieh Huang, Jing-En Huang, Yi-Ru Huang, Sie-Jhan Wu, Long-Lin Ke
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Patent number: 10263156Abstract: A light emitting diode structure including a substrate, a semiconductor epitaxial structure, a first insulating layer, a first reflective layer, a second reflective layer, a second insulating layer and at least one electrode. The substrate has a tilt surface. The semiconductor epitaxial structure at least exposes the tilt surface. The first insulating layer exposes a portion of the semiconductor epitaxial structure. The first reflective layer is at least partially disposed on the portion of the semiconductor epitaxial structure and electrically connected to the semiconductor epitaxial structure. The second reflective layer is disposed on the first reflective layer and the first insulating layer, and covers at least the portion of the tilt surface. The second insulating layer is disposed on the second reflective layer. The electrode is disposed on the second reflective layer and electrically connected to the first reflective layer and the semiconductor epitaxial structure.Type: GrantFiled: January 15, 2018Date of Patent: April 16, 2019Assignee: Genesis Photonics Inc.Inventors: Yi-Ru Huang, Yu-Yun Lo, Chih-Ling Wu, Jing-En Huang, Shao-Ying Ting
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Publication number: 20190088819Abstract: A ?LED including an epitaxial stacked layer, a first electrode and a second electrode is provided. The epitaxial stacked layer includes a first type doped semiconductor layer, a light emitting layer and a second type doped semiconductor layer. The epitaxial stacked layer has a first mesa portion and a second mesa portion to form a first type conductive region and a second type conductive region respectively. The first electrode is disposed on the first mesa portion. The second electrode is disposed on the second mesa portion. The second electrode contacts the first type doped semiconductor layer, the light emitting layer and the second type doped semiconductor layer located at the second mesa portion. Moreover, a manufacturing method of the ?LED is also provided.Type: ApplicationFiled: November 19, 2018Publication date: March 21, 2019Applicant: Genesis Photonics Inc.Inventors: Shao-Ying Ting, Yan-Ting Lan, Jing-En Huang, Yi-Ru Huang
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Patent number: 10229977Abstract: A nitrogen-containing semiconductor device including a substrate, a first AlGaN buffer layer, a second AlGaN buffer layer and a semiconductor stacking layer is provided. The first AlGaN buffer layer is disposed on the substrate, and the second AlGaN buffer layer is disposed on the first AlGaN buffer layer. A chemical formula of the first AlGaN buffer layer is AlxGa1-xN, wherein 0?x?1. The first AlGaN buffer layer is doped with at least one of oxygen having a concentration greater than 5×1017 cm?3 and carbon having a concentration greater than 5×1017 cm?3. A chemical formula of the second AlGaN buffer layer is AlyGa1-yN, wherein 0?y?1. The semiconductor stacking layer is disposed on the second AlGaN buffer layer.Type: GrantFiled: September 19, 2017Date of Patent: March 12, 2019Assignee: Genesis Photonics Inc.Inventors: Cheng-Hsueh Lu, Hsin-Chiao Fang, Chi-Hao Cheng, Chih-Feng Lu, Chi-Feng Huang
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Patent number: 10224315Abstract: A light source device including a substrate, a plurality of first light emitting diode (LED) chips, and at least one second LED chip is provided. The substrate has an upper surface. The plurality of first LED chips are disposed on the upper surface and electrically connected to the substrate. Each of the first LED chips includes a first chip substrate, a first semiconductor layer, and a plurality of first electrodes, and the first electrodes are disposed on the upper surface of the substrate. The second LED chip is disposed on the upper surface and electrically connected to the substrate. The second LED chip includes a second chip substrate, a second semiconductor layer, and a plurality of second electrodes. A thickness of the second chip substrate is different from than a thickness of the first chip substrate, and the second electrodes are disposed on the upper surface of the substrate.Type: GrantFiled: August 28, 2017Date of Patent: March 5, 2019Assignee: Genesis Photonics Inc.Inventors: Cheng-Yen Chen, Yun-Li Li, Po-Jen Su
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Patent number: 10177113Abstract: A method of mass transferring electronic devices includes following steps. A wafer is provided. The wafer includes a substrate and a plurality of electronic devices. The electronic devices are arranged in a matrix on a surface of the substrate. The wafer is attached to a temporary fixing film. The wafer is cut so that the wafer is divided into a plurality of blocks. Each of the blocks includes at least a part of the electronic devices and a sub-substrate. The temporary fixing film is stretched so that the blocks on the temporary fixing film are separated from each other as the temporary fixing film is stretched. At least a part of the blocks is selected as a predetermined bonding portion, and each of the blocks in the predetermined bonding portion is transferred to a carrying substrate in sequence, so that the electronic devices in the predetermined bonding portion arc bonded to the carrying substrate. The sub-substrates of the blocks are removed.Type: GrantFiled: August 18, 2017Date of Patent: January 8, 2019Assignee: Genesis Photonics Inc.Inventors: Shao-Ying Ting, Yan-Ting Lan, Jing-En Huang, Yi-Ru Huang
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Patent number: 10177272Abstract: A method for manufacturing a light-emitting diode (LED) is provided. The method includes following steps. A LED wafer including a substrate and a plurality of light-emitting units formed thereon is provided. At least a portion of the substrate is removed. The LED wafer is fixed on an extensible membrane, wherein the light-emitting unit faces the extensible membrane. The LED wafer is broken to form a plurality of LED dices separated from each other, wherein each LED dice includes at least one light-emitting unit. The extensible membrane is expanded to make a distance between any two of the LED dices become larger.Type: GrantFiled: August 7, 2017Date of Patent: January 8, 2019Assignee: GENESIS PHOTONICS INC.Inventors: Shao-Ying Ting, Jing-En Huang
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Publication number: 20180374998Abstract: A light emitting device includes a light emitting unit, a light transmissive layer and an encapsulant. The light emitting unit includes a substrate, an epitaxial structure layer disposed on the substrate, and a first electrode and a second electrode disposed on the same side of the epitaxial structure layer, respectively. The light emitting unit is disposed on the light transmissive layer and at least a part of the first electrode and a part of the second electrode are exposed by the light transmissive layer. The encapsulant encapsulates the light emitting unit and at least exposes a part of the first electrode and a part of the second electrode. Each of the first electrode and the second electrode extends outward from the epitaxial structure layer, and covers at least a part of an upper surface of the encapsulant, respectively.Type: ApplicationFiled: August 13, 2018Publication date: December 27, 2018Applicant: Genesis Photonics Inc.Inventors: Shao-Ying Ting, Kuan-Chieh Huang, Jing-En Huang, Yu-Feng Lin, Yi-Ru Huang
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Patent number: 10164145Abstract: A method for manufacturing a light emitting unit is provided. A semiconductor structure including a plurality of light emitting dice separated from each other is provided. A molding compound is formed to encapsulate the light emitting dice. Each of the light emitting dice includes a light emitting element, a first electrode and a second electrode. A patterned metal layer is formed on the first electrodes and the second electrodes of the light emitting dice. A substrate is provided, where the molding compound is located between the substrate and the light emitting elements of the light emitting dice. A cutting process is performed to cut the semiconductor structure, the patterned metal layer, the molding compound and the substrate so as to define a light emitting unit with a series connection loop, a parallel connection loop or a series-parallel connection loop.Type: GrantFiled: January 1, 2018Date of Patent: December 25, 2018Assignee: Genesis Photonics Inc.Inventors: Shao-Ying Ting, Kuan-Chieh Huang, Jing-En Huang, Yi-Ru Huang, Sie-Jhan Wu, Long-Lin Ke
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Patent number: 10153394Abstract: A semiconductor structure includes a first-type doped semiconductor layer, a light emitting layer, a second-type doped semiconductor layer comprising AlxInyGa1-x-yN layers, at least one GaN based layer, and an ohmic contact layer. The light emitting layer is disposed on the first-type doped semiconductor layer, and the second-type doped semiconductor layer is disposed on the light emitting layer. The AlxInyGa1-x-yN layers stacked on the light emitting layer, where 0<x<1, 0?y<1, and 0<x+y<1, and the GaN based layer interposed between two of the AlxInyGa1-x-yN layers, and the ohmic contact layer is disposed on the AlxInyGa1-x-yN layers.Type: GrantFiled: June 19, 2017Date of Patent: December 11, 2018Assignee: Genesis Photonics Inc.Inventors: Chi-Feng Huang, Ching-Liang Lin, Shen-Jie Wang, Jyun-De Wu, Yu-Chu Li, Chun-Chieh Lee
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Patent number: 10147845Abstract: A nitride semiconductor structure and a semiconductor light emitting device including the same are revealed. The nitride semiconductor structure mainly includes a stress control layer disposed between a light emitting layer and a p-type carrier blocking layer. The p-type carrier blocking layer is made from AlxGa1-xN (0<x<1) while the stress control layer is made from AlxInyGa1-x-yN (0<x<1, 0<y<1, 0<x+y<1). The light emitting layer has a multiple quantum well structure formed by a plurality of well layers and barrier layers stacked alternately. There is one well layer disposed between the two barrier layers. Thereby the stress control layer not only improves crystal quality degradation caused by lattice mismatch between the p-type carrier blocking layer and the light emitting layer but also reduces effects of compressive stress on the well layer caused by material differences.Type: GrantFiled: June 19, 2017Date of Patent: December 4, 2018Assignee: Genesis Photonics Inc.Inventors: Chi-Feng Huang, Ching-Liang Lin, Shen-Jie Wang, Jyun-De Wu, Yu-Chu Li, Chun-Chieh Lee
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Patent number: 10147709Abstract: A light emitting module including a light emitting device package structure and a heat dissipation structure is provided. The light emitting device package structure includes light emitting devices, a patterned reflective element and a patterned conductive layer. The patterned reflective element is disposed around side surfaces of the light emitting devices and exposes a first bottom surface of a first pad and a second bottom surface of a second pad. The patterned conductive layer is disposed on the first bottom surface of the first pad and the second bottom surface of the second pad. The light emitting devices are electrically connected to each other in a series connection, a parallel connection or a series-parallel connection through the patterned conductive layer. The heat dissipation structure is disposed below the light emitting device package structure and includes a heat dissipation unit and a patterned circuit layer disposed on the heat dissipation unit.Type: GrantFiled: October 16, 2017Date of Patent: December 4, 2018Assignee: Genesis Photonics Inc.Inventors: Hao-Chung Lee, Yu-Feng Lin
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Publication number: 20180337310Abstract: A light emitting diode including a first-type semiconductor layer, an emitting layer, a second-type semiconductor layer, a first electrode, a second electrode, and a Bragg reflector structure. The emitting layer is configured to emit a light beam and is located between the first-type semiconductor layer and the second-type semiconductor layer. The light beam has a peak wavelength in a light emitting wavelength range. The first-type semiconductor layer, the emitting layer, and the second-type semiconductor layer are located on a same side of the Bragg reflector structure. A reflectance of the Bragg reflector structure is greater than or equal to 95% in a reflective wavelength range at least covering 0.8X nm to 1.8X nm, and X is the peak wavelength of the light emitting wavelength range.Type: ApplicationFiled: July 30, 2018Publication date: November 22, 2018Applicant: Genesis Photonics Inc.Inventors: Yi-Ru Huang, Tung-Lin Chuang, Yan-Ting Lan, Sheng-Tsung Hsu, Chih-Ming Shen, Jing-En Huang, Teng-Hsien Lai, Hung-Chuan Mai, Kuan-Chieh Huang, Shao-Ying Ting
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Patent number: 10134950Abstract: A ?LED including an epitaxial stacked layer, a first electrode and a second electrode is provided. The epitaxial stacked layer includes a first type doped semiconductor layer, a light emitting layer and a second type doped semiconductor layer. The epitaxial stacked layer has a first mesa portion and a second mesa portion to form a first type conductive region and a second type conductive region respectively. The first electrode is disposed on the first mesa portion. The second electrode is disposed on the second mesa portion. The second electrode contacts the first type doped semiconductor layer, the light emitting layer and the second type doped semiconductor layer located at the second mesa portion. Moreover, a manufacturing method of the ?LED is also provided.Type: GrantFiled: August 18, 2017Date of Patent: November 20, 2018Assignee: Genesis Photonics Inc.Inventors: Shao-Ying Ting, Yan-Ting Lan, Jing-En Huang, Yi-Ru Huang
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Patent number: RE47088Abstract: A nitride semiconductor structure and a semiconductor light emitting device are revealed. The semiconductor light emitting device includes a substrate disposed with a first type doped semiconductor layer and a second type doped semiconductor layer. A light emitting layer is disposed between the first type doped semiconductor layer and the second type doped semiconductor layer. The second type doped semiconductor layer is doped with a second type dopant at a concentration larger than 5×1019 cm?3 while a thickness of the second type doped semiconductor layer is smaller than 30 nm. Thereby the semiconductor light emitting device provides a better light emitting efficiency.Type: GrantFiled: September 29, 2017Date of Patent: October 16, 2018Assignee: Genesis Photonics Inc.Inventors: Yen-Lin Lai, Jyun-De Wu, Yu-Chu Li
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Patent number: D843957Type: GrantFiled: March 2, 2018Date of Patent: March 26, 2019Assignee: Genesis Photonics Inc.Inventors: Chuan-Yu Liu, Xun-Xain Zhan, Chun-Ming Tseng, Yu-Jung Wu, Yu-Feng Lin