Patents by Inventor Anhe HE
Anhe HE 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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Publication number: 20220302345Abstract: A light-emitting diode (LED) device includes a substrate, an epitaxial layered structure disposed on the substrate, a current-spreading layer disposed on the epitaxial layered structure, a current-blocking unit disposed on the current-spreading layer, and a distributed Bragg reflector. The epitaxial layered structure, the current-spreading layer and the current-blocking unit are covered by the distributed Bragg reflector. One of the current-spreading layer, the current-blocking unit, and a combination thereof has a patterned rough structure. A method for manufacturing the LED device is also disclosed.Type: ApplicationFiled: June 13, 2022Publication date: September 22, 2022Inventors: Jiangbin ZENG, Anhe HE, Ling-yuan HONG, Kang-Wei PENG, Su-hui LIN, Chia-Hung CHANG
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Publication number: 20220285596Abstract: A light-emitting device includes a carrier substrate, a flip-chip light-emitting diode (LED) mounted onto the carrier substrate, and an electrode unit disposed between the carrier substrate and the flip-chip LED. The electrode unit includes first and second connecting electrodes that have opposite conductivity. Each of the first and second connecting electrodes includes an intermediate metal layer and a binding layer that are sequentially disposed on the flip-chip LED in such order. The binding layer includes a first portion being adjacent to the carrier substrate and forming an eutectic system with tin, and a second portion located between the first portion and the intermediate metal layer.Type: ApplicationFiled: May 25, 2022Publication date: September 8, 2022Inventors: Shiwei LIU, Gaolin ZHENG, Anhe HE, Qing WANG, Su-hui LIN, Kang-wei PENG, Ling-yuan HONG, Jiangbin ZENG
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Publication number: 20220238772Abstract: A light-emitting diode (LED) includes a substrate, an epitaxial structure disposed on the substrate, and first and second electrode units disposed on the epitaxial structure. The first and second electrode units are electrically connected to first and second semiconductor layers of the epitaxial structure, respectively. A surface of the epitaxial structure opposite to the substrate has an operating zone to be pushed by an ejector pin during a packaging process. A projection of the second electrode unit on the substrate bypasses a projection of the operating zone on the substrate, and extends toward the first electrode unit.Type: ApplicationFiled: January 24, 2022Publication date: July 28, 2022Inventors: PENG LIU, ANHE HE, SU-HUI LIN, JIANGBIN ZENG, CHAO LU, KANG-WEI PENG, XIAOLIANG LIU, LING-YUAN HONG, MIN HUANG, CHUNG-YING CHANG
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Patent number: 11393950Abstract: A light-emitting diode (LED) device includes a substrate, an epitaxial layered structure disposed on the substrate, a current-spreading layer disposed on the epitaxial layered structure, a current-blocking unit disposed on the current-spreading layer, and a distributed Bragg reflector. The epitaxial layered structure, the current-spreading layer and the current-blocking unit are covered by the distributed Bragg reflector. One of the current-spreading layer, the current-blocking unit, and a combination thereof has a patterned rough structure. A method for manufacturing the LED device is also disclosed.Type: GrantFiled: September 14, 2020Date of Patent: July 19, 2022Assignee: XIAMEN SANAN OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Jiangbin Zeng, Anhe He, Ling-Yuan Hong, Kang-Wei Peng, Su-Hui Lin, Chia-Hung Chang
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Patent number: 11393967Abstract: A light emitting diode includes: a light emitting structure including a first semiconductor layer, a light emitting layer arranged on at least part of the first semiconductor layer, a second semiconductor layer arranged on the light emitting layer; a first metal layer arranged on at least part of the first semiconductor layer and in contact with the first semiconductor layer; an insulating layer covered a surface of the light emitting structure; and an electrode layer arranged on the insulating layer and having at least one region that is not overlapped with the first metal layer or the second metal layer in a vertical direction.Type: GrantFiled: December 30, 2020Date of Patent: July 19, 2022Assignee: XIAMEN SANAN OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Anhe He, Suhui Lin, Jiansen Zheng, Kangwei Peng, Xiaoxiong Lin, Chenke Hsu
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Publication number: 20220149243Abstract: A flip-chip light-emitting diode (LED) includes: a substrate having a patterned surface formed with a protrusion unit including first and second protrusions; a light-emitting epitaxial layer that is disposed on the second protrusions and that includes first and second semiconductor layers and an active layer interposed therebetween; first and second electrodes connected to the first and second semiconductor layers, respectively; and a passivation layer having an epitaxial-covering portion and a substrate-covering portion. The substrate-covering portion of the passivation layer has a top surface with hillocks having a height lower than that of the second protrusions. A high-voltage light-emitting device is also disclosed.Type: ApplicationFiled: January 28, 2022Publication date: May 12, 2022Applicant: XIAMEN SANAN OPTOELECTRONICS CO., LTD.Inventors: Feng WANG, Anhe HE, Zhanggen XIA, Ensong NIE, Kang-wei PENG, Su-hui LIN
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Publication number: 20220123176Abstract: An LED device includes an epitaxial layered structure, a current spreading layer, a first insulating layer and a reflective structure. The current spreading layer is formed on a surface of the epitaxial layered structure. The first insulating layer is formed over the current spreading layer, and is formed with at least one first through hole to expose the current spreading layer. The reflective structure is formed on the first insulating layer, extends into the first through hole, and contacts with the current spreading layer. The current spreading layer is formed with at least one opening structure to expose the surface of the epitaxial layered structure.Type: ApplicationFiled: October 6, 2020Publication date: April 21, 2022Inventors: Xiaoliang LIU, Anhe HE, Kang-wei PENG, Su-hui LIN, Ling-yuan HONG, Chia-hung CHANG
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Publication number: 20220115563Abstract: A light-emitting diode includes a light-transmissive substrate, a light-emitting unit disposed on the light-transmissive substrate, an insulating layer, a first electrode and a second electrode. The insulating layer includes a first insulating portion and a second insulating portion which respectively cover an upward surface and a lateral surface of the light-emitting unit. The first and second electrodes are separately disposed on the insulating layer. At least one of the first and second electrodes extends on the first insulating portion and over a juncture between the first insulating portion and the second insulating portion.Type: ApplicationFiled: December 23, 2021Publication date: April 14, 2022Applicant: XIAMEN SANAN OPTOELECTRONICS CO., LTDInventors: Anhe HE, Su-hui LIN, Feng WANG, Qing WANG, Yu-Chieh HUANG, Kang-wei PENG
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Publication number: 20220069170Abstract: A light-emitting device includes: a light-emitting mesa structure having a first top surface and a peripheral surface connected to the first top surface; a transparent conductive layer that is disposed on the first top surface and that has a second top surface; a first insulating structure that is at least disposed on the peripheral surface and that has a third top surface and an inner tapered surface indented from the third top surface, the inner tapered surface having an acute angle with respect to the second top surface; and a reflective layer that is disposed on the transparent conductive layer and that has a first side surface in contact with the inner tapered surface. A method for manufacturing the light-emitting device is also disclosed.Type: ApplicationFiled: September 1, 2021Publication date: March 3, 2022Applicant: XIAMEN SAN'AN OPTOELECTRONICS CO., LTD.Inventors: Xiaoliang LIU, Xiushan ZHU, Min HUANG, Gaolin ZHENG, Anhe HE, Kang-Wei PENG, Su-Hui LIN
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Publication number: 20220059610Abstract: A light-emitting diode (LED) device includes multiple LED chips, a first protecting layer, and first and second electrical connection structures. The LED chips are separated from each other by a trench. Each LED chip is formed in a mesa structure, and includes first and second semiconductor layers and an active layer sandwiched therebetween. The first protecting layer covers a trench-defining wall of the trench, and the mesa structure of each LED chip. The first and second electrical connection structures penetrate through the first protecting layer to electrically and respectively connect in parallel with the first and second semiconductor layer of each LED chip.Type: ApplicationFiled: August 13, 2021Publication date: February 24, 2022Inventors: Su-Hui LIN, Huining WANG, Anhe HE, Kang-Wei PENG, Yu-Chieh HUANG
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Publication number: 20210384383Abstract: A flip-chip light emitting diode (LED) includes: a sapphire substrate having an edge; an epitaxial layer over the substrate, wherein the epitaxial layer comprises: a first semiconductor layer, a second semiconductor layer, and a light emitting layer between the first semiconductor layer and the second semiconductor layer, wherein the epitaxial layer is divided into an epitaxial bulk layer and a barrier structure; and an insulating layer over the epitaxial bulk layer, wherein a portion of the insulating layer that covers a sidewall of the epitaxial bulk layer is separated from the edge of the substrate by the barrier structure.Type: ApplicationFiled: August 23, 2021Publication date: December 9, 2021Applicant: XIAMEN SANAN OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Anhe HE, Su-hui LIN, Jiansen ZHENG, Kangwei PENG, Xiaoxiong LIN, Chen-ke HSU
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Patent number: 11127886Abstract: A flip-chip light LED includes: a substrate; an epitaxial layer on the substrate, wherein, the epitaxial layer comprises: a first semiconductor layer, a second semiconductor layer and a light emitting layer between the first semiconductor layer and the second semiconductor layer; at least one opening structure, which is at the epitaxial layer edge and extends to the substrate surface, making parts of the side wall of the epitaxial layer and the substrate surface exposed, such that the epitaxial layer is divided into an epitaxial bulk layer and a barrier structure; and an insulating layer on the opening structure as the metal electrode isolating layer.Type: GrantFiled: August 13, 2016Date of Patent: September 21, 2021Assignee: XIAMEN SANAN OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Anhe He, Su-hui Lin, Jiansen Zheng, Kangwei Peng, Xiaoxiong Lin, Chen-ke Hsu
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Publication number: 20210126176Abstract: A light emitting diode includes: a light emitting structure including a first semiconductor layer, a light emitting layer arranged on at least part of the first semiconductor layer, a second semiconductor layer arranged on the light emitting layer; a first metal layer arranged on at least part of the first semiconductor layer and in contact with the first semiconductor layer; an insulating layer covered a surface of the light emitting structure; and an electrode layer arranged on the insulating layer and having at least one region that is not overlapped with the first metal layer or the second metal layer in a vertical direction.Type: ApplicationFiled: December 30, 2020Publication date: April 29, 2021Applicant: XIAMEN SANAN OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Anhe HE, Suhui LIN, Jiansen ZHENG, Kangwei PENG, Xiaoxiong LIN, Chenke HSU
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Publication number: 20210119086Abstract: A light-emitting diode (LED) includes a light-transmissive substrate which has a first surface, an epitaxial structure which is disposed on the first surface, a first insulation layer, and a second insulation layer. The epitaxial structure has an upper surface opposite to the first surface, and a side wall interconnecting the upper surface and the first surface. The first insulation layer covers the side wall and the upper surface. The second insulation layer covers a portion of the first surface that is not covered by the epitaxial structure and the first insulation layer, and has a light transmittance greater than that of the first insulation layer. An LED package, an LED module, and a display device including the LEDs are also disclosed.Type: ApplicationFiled: October 16, 2020Publication date: April 22, 2021Inventors: Feng WANG, Zhanggen XIA, Yu ZHAN, En-song NIE, Anhe HE, Kang-Wei PENG, Su-Hui LIN
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Publication number: 20210066549Abstract: An LED device includes an epitaxial layered structure, a current spreading layer, a first insulating layer and a reflective structure. The current spreading layer is formed on a surface of the epitaxial layered structure. The first insulating layer is formed over the current spreading layer, and is formed with at least one first through hole to expose the current spreading layer. The reflective structure is formed on the first insulating layer, extends into the first through hole, and contacts with the current spreading layer. The current spreading layer is formed with at least one opening structure to expose the surface of the epitaxial layered structure.Type: ApplicationFiled: October 6, 2020Publication date: March 4, 2021Inventors: Xiaoliang LIU, Anhe HE, Kang-wei PENG, Su-hui LIN, Ling-yuan HONG, Chia-hung CHANG
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Patent number: 10916688Abstract: A light emitting diode includes: a light emitting structure including a first semiconductor layer, a light emitting layer, a second semiconductor layer; a first metal layer arranged on at least a portion of the first semiconductor layer and in contact with the first semiconductor layer; and an electrode layer arranged over the light emitting structure, and having a first electrode layer and a second electrode layer. The first electrode layer is electrically coupled to the first and second semiconductor layers; the second electrode layer is configured for bonding with a package substrate, and includes a first and second bonding regions; the first bonding region is electrically coupled to the first semiconductor layer; the second bonding region is electrically coupled to the second semiconductor layer; and the first metal layer is not overlapped with the first bonding region of the second bonding region in a vertical direction.Type: GrantFiled: June 12, 2020Date of Patent: February 9, 2021Assignee: XIAMEN SANAN OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Anhe He, Suhui Lin, Jiansen Zheng, Kangwei Peng, Xiaoxiong Lin, Chenke Hsu
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Publication number: 20200411721Abstract: A light-emitting diode (LED) device includes a substrate, an epitaxial layered structure disposed on the substrate, a current-spreading layer disposed on the epitaxial layered structure, a current-blocking unit disposed on the current-spreading layer, and a distributed Bragg reflector. The epitaxial layered structure, the current-spreading layer and the current-blocking unit are covered by the distributed Bragg reflector. One of the current-spreading layer, the current-blocking unit, and a combination thereof has a patterned rough structure. A method for manufacturing the LED device is also disclosed.Type: ApplicationFiled: September 14, 2020Publication date: December 31, 2020Inventors: Jiangbin ZENG, Anhe HE, Ling-yuan HONG, Kang-Wei PENG, Su-hui LIN, Chia-Hung CHANG
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Publication number: 20200365768Abstract: A light-emitting diode includes: a semiconductor epitaxial structure including a first semiconductor layer, a second semiconductor layer disposed over the first semiconductor layer, an active layer between the first and second semiconductor layers; a first electrode electrically coupled to the first semiconductor layer and including a plurality of first sub-electrodes, wherein the plurality of first sub-electrodes are divided into one or more groups, and any two adjacent first sub-electrodes in the same group have a same projection distance; a second electrode disposed over and electrically coupled to the second semiconductor layer; a third electrode coupled to the plurality of first sub-electrodes and including one or more third sub-electrodes, wherein one of the third sub-electrodes corresponds to one of said one or more groups of the first sub-electrodes and connects first sub-electrodes in the group; and a fourth electrode coupled to the second electrode.Type: ApplicationFiled: May 29, 2020Publication date: November 19, 2020Applicant: XIAMEN SANAN OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: GAOLIN ZHENG, HOU-JUN WU, ANHE HE, SHIWEI LIU, KANG-WEI PENG, SU-HUI LIN, CHIA-HUNG CHANG
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Patent number: 10825957Abstract: A light-emitting diode includes: a semiconductor epitaxial structure including a first semiconductor layer, a second semiconductor layer disposed over the first semiconductor layer, an active layer between the first and second semiconductor layers; a first electrode electrically coupled to the first semiconductor layer and including a plurality of first sub-electrodes, wherein the plurality of first sub-electrodes are divided into one or more groups, and any two adjacent first sub-electrodes in the same group have a same projection distance; a second electrode disposed over and electrically coupled to the second semiconductor layer; a third electrode coupled to the plurality of first sub-electrodes and including one or more third sub-electrodes, wherein one of the third sub-electrodes corresponds to one of said one or more groups of the first sub-electrodes and connects first sub-electrodes in the group; and a fourth electrode coupled to the second electrode.Type: GrantFiled: May 29, 2020Date of Patent: November 3, 2020Assignee: XIAMEN SANAN OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Gaolin Zheng, Hou-Jun Wu, Anhe He, Shiwei Liu, Kang-Wei Peng, Su-Hui Lin, Chia-Hung Chang
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Publication number: 20200313059Abstract: A light emitting diode includes: a light emitting structure including a first semiconductor layer, a light emitting layer, a second semiconductor layer; a first metal layer arranged on at least a portion of the first semiconductor layer and in contact with the first semiconductor layer; and an electrode layer arranged over the light emitting structure, and having a first electrode layer and a second electrode layer. The first electrode layer is electrically coupled to the first and second semiconductor layers; the second electrode layer is configured for bonding with a package substrate, and includes a first and second bonding regions; the first bonding region is electrically coupled to the first semiconductor layer; the second bonding region is electrically coupled to the second semiconductor layer; and the first metal layer is not overlapped with the first bonding region of the second bonding region in a vertical direction.Type: ApplicationFiled: June 12, 2020Publication date: October 1, 2020Applicant: XIAMEN SANAN OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Anhe HE, Suhui LIN, Jiansen ZHENG, Kangwei PENG, Xiaoxiong LIN, Chenke HSU