Patents by Inventor Renjie Wang
Renjie Wang 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: 20250143015Abstract: InGaN/GaN quantum layer nanowire light emitting diodes are fabricated into a single cluster capable of exhibiting a wide spectral output range. The nanowires having InGaN/GaN quantum layers formed of quantum dots are tuned to different output wavelengths using different nanowire diameters, for example, to achieve a full spectral output range covering the entire visible spectrum for display applications. The entire cluster is formed using a monolithically integrated fabrication technique that employs a single-step selective area epitaxy growth.Type: ApplicationFiled: September 28, 2023Publication date: May 1, 2025Inventors: Zetian MI, Yong-Ho RA, Renjie WANG
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Publication number: 20250024952Abstract: An armrest frame capable of being collapsed conveniently is provided. The armrest frame capable of being collapsed conveniently includes an armrest frame set, scissor sets, and a locking unit, where the scissor sets are provided between the armrest frames, the scissor sets drive the armrest frames to move close to or away from each other, the scissor sets each include crisscross hinged scissor arms, and two ends of each of the scissor arms are respectively hinged to the corresponding armrest frames. The armrest frame set is used to replace the existing fixed wood frame or metal frame. In the armrest frame set, one armrest frame is fixed, while the other armrest frame is movable. The movable armrest frame can move relative to the fixed armrest frame through the scissor set, such that an armrest of a sofa can be expanded or collapsed.Type: ApplicationFiled: September 25, 2023Publication date: January 23, 2025Applicant: Wudi Industrial (Shanghai) Co., Ltd.Inventors: Renjie WANG, Guohong LYU, Shichao ZHOU
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Publication number: 20230369536Abstract: GaN-based nanowire heterostructures have been intensively studied for applications in light emitting diodes (LEDs), lasers, solar cells and solar fuel devices. Surface charge properties play a dominant role on the device performance and have been addressed within the prior art by use of a relatively thick large bandgap AlGaN shell covering the surfaces of axial InGaN nanowire LED heterostructures has been explored and shown substantial promise in reducing surface recombination leading to improved carrier injection efficiency and output power. However, these lead to increased complexity in device design, growth and fabrication processes thereby reducing yield/performance and increasing costs for devices. Accordingly, there are taught self-organising InGaN/AlGaN core-shell quaternary nanowire heterostructures wherein the In-rich core and Al-rich shell spontaneously form during the growth process.Type: ApplicationFiled: January 25, 2023Publication date: November 16, 2023Inventors: Zetian MI, Songrui ZHAO, Renjie WANG
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Patent number: 11810996Abstract: InGaN/GaN quantum layer nanowire light emitting diodes are fabricated into a single cluster capable of exhibiting a wide spectral output range. The nanowires having InGaN/GaN quantum layers formed of quantum dots are tuned to different output wavelengths using different nanowire diameters, for example, to achieve a full spectral output range covering the entire visible spectrum for display applications. The entire cluster is formed using a monolithically integrated fabrication technique that employs a single-step selective area epitaxy growth.Type: GrantFiled: February 7, 2022Date of Patent: November 7, 2023Assignee: The Regents of the University of MichiganInventors: Zetian Mi, Yong-Ho Ra, Renjie Wang
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Patent number: 11581456Abstract: GaN-based nanowire heterostructures have been intensively studied for applications in light emitting diodes (LEDs), lasers, solar cells and solar fuel devices. Surface charge properties play a dominant role on the device performance and have been addressed within the prior art by use of a relatively thick large bandgap AlGaN shell covering the surfaces of axial InGaN nanowire LED heterostructures has been explored and shown substantial promise in reducing surface recombination leading to improved carrier injection efficiency and output power. However, these lead to increased complexity in device design, growth and fabrication processes thereby reducing yield/performance and increasing costs for devices. Accordingly, there are taught self-organising InGaN/AlGaN core-shell quaternary nanowire heterostructures wherein the In-rich core and Al-rich shell spontaneously form during the growth process.Type: GrantFiled: December 3, 2020Date of Patent: February 14, 2023Assignee: The Royal Institution for the Advancement of Learning/Mcgill UniversityInventors: Zetian Mi, Songrui Zhao, Renjie Wang
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Publication number: 20220165913Abstract: InGaN/GaN quantum layer nanowire light emitting diodes are fabricated into a single cluster capable of exhibiting a wide spectral output range. The nanowires having InGaN/GaN quantum layers formed of quantum dots are tuned to different output wavelengths using different nanowire diameters, for example, to achieve a full spectral output range covering the entire visible spectrum for display applications. The entire cluster is formed using a monolithically integrated fabrication technique that employs a single-step selective area epitaxy growth.Type: ApplicationFiled: February 7, 2022Publication date: May 26, 2022Inventors: Zetian MI, Yong-Ho RA, Renjie WANG
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Patent number: 11276799Abstract: InGaN/GaN quantum layer nanowire light emitting diodes are fabricated into a single cluster capable of exhibiting a wide spectral output range. The nanowires having InGaN/GaN quantum layers formed of quantum dots are tuned to different output wavelengths using different nanowire diameters, for example, to achieve a full spectral output range covering the entire visible spectrum for display applications. The entire cluster is formed using a monolithically integrated fabrication technique that employs a single-step selective area epitaxy growth.Type: GrantFiled: June 25, 2020Date of Patent: March 15, 2022Assignee: THE REGENTS OF THE UNIVERSITY OF MICHIGANInventors: Zetian Mi, Yong-Ho Ra, Renjie Wang
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Publication number: 20210257511Abstract: GaN-based nanowire heterostructures have been intensively studied for applications in light emitting diodes (LEDs), lasers, solar cells and solar fuel devices. Surface charge properties play a dominant role on the device performance and have been addressed within the prior art by use of a relatively thick large bandgap AlGaN shell covering the surfaces of axial InGaN nanowire LED heterostructures has been explored and shown substantial promise in reducing surface recombination leading to improved carrier injection efficiency and output power. However, these lead to increased complexity in device design, growth and fabrication processes thereby reducing yield/performance and increasing costs for devices. Accordingly, there are taught self-organising InGaN/AlGaN core-shell quaternary nanowire heterostructures wherein the In-rich core and Al-rich shell spontaneously form during the growth process.Type: ApplicationFiled: December 3, 2020Publication date: August 19, 2021Inventors: Zetian MI, Songrui ZHAO, Renjie WANG
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Patent number: 10892379Abstract: GaN-based nanowire heterostructures have been intensively studied for applications in light emitting diodes (LEDs), lasers, solar cells and solar fuel devices. Surface charge properties play a dominant role on the device performance and have been addressed within the prior art by use of a relatively thick large bandgap AlGaN shell covering the surfaces of axial InGaN nanowire LED heterostructures has been explored and shown substantial promise in reducing surface recombination leading to improved carrier injection efficiency and output power. However, these lead to increased complexity in device design, growth and fabrication processes thereby reducing yield/performance and increasing costs for devices. Accordingly, there are taught self-organising InGaN/AlGaN core-shell quaternary nanowire heterostructures wherein the In-rich core and Al-rich shell spontaneously form during the growth process.Type: GrantFiled: November 26, 2019Date of Patent: January 12, 2021Assignee: The Royal Institution for the Advancement of Learning/McGill UniversityInventors: Zetian Mi, Songrui Zhao, Renjie Wang
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Publication number: 20200328326Abstract: InGaN/GaN quantum layer nanowire light emitting diodes are fabricated into a single cluster capable of exhibiting a wide spectral output range. The nanowires having InGaN/GaN quantum layers formed of quantum dots are tuned to different output wavelengths using different nanowire diameters, for example, to achieve a full spectral output range covering the entire visible spectrum for display applications. The entire cluster is formed using a monolithically integrated fabrication technique that employs a single-step selective area epitaxy growth.Type: ApplicationFiled: June 25, 2020Publication date: October 15, 2020Inventors: Zetian MI, Yong-Ho RA, Renjie WANG
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Patent number: 10734545Abstract: InGaN/GaN quantum layer nanowire light emitting diodes are fabricated into a single cluster capable of exhibiting a wide spectral output range. The nanowires having InGaN/GaN quantum layers formed of quantum dots are tuned to different output wavelengths using different nanowire diameters, for example, to achieve a full spectral output range covering the entire visible spectrum for display applications. The entire cluster is formed using a monolithically integrated fabrication technique that employs a single-step selective area epitaxy growth.Type: GrantFiled: June 21, 2017Date of Patent: August 4, 2020Assignee: The Regents of the University of MichiganInventors: Zetian Mi, Yong-Ho Ra, Renjie Wang
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Publication number: 20200098947Abstract: GaN-based nanowire heterostructures have been intensively studied for applications in light emitting diodes (LEDs), lasers, solar cells and solar fuel devices. Surface charge properties play a dominant role on the device performance and have been addressed within the prior art by use of a relatively thick large bandgap AlGaN shell covering the surfaces of axial InGaN nanowire LED heterostructures has been explored and shown substantial promise in reducing surface recombination leading to improved carrier injection efficiency and output power. However, these lead to increased complexity in device design, growth and fabrication processes thereby reducing yield/performance and increasing costs for devices. Accordingly, there are taught self-organising InGaN/AlGaN core-shell quaternary nanowire heterostructures wherein the In-rich core and Al-rich shell spontaneously form during the growth process.Type: ApplicationFiled: November 26, 2019Publication date: March 26, 2020Inventors: Zetian MI, Songrui ZHAO, Renjie WANG
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Patent number: 10553751Abstract: GaN-based nanowire heterostructures have been intensively studied for applications in light emitting diodes (LEDs), lasers, solar cells and solar fuel devices. Surface charge properties play a dominant role on the device performance and have been addressed within the prior art by use of a relatively thick large bandgap AlGaN shell covering the surfaces of axial InGaN nanowire LED heterostructures has been explored and shown substantial promise in reducing surface recombination leading to improved carrier injection efficiency and output power. However, these lead to increased complexity in device design, growth and fabrication processes thereby reducing yield/performance and increasing costs for devices. Accordingly, there are taught self-organising InGaN/AlGaN core-shell quaternary nanowire heterostructures wherein the In-rich core and Al-rich shell spontaneously form during the growth process.Type: GrantFiled: April 2, 2019Date of Patent: February 4, 2020Assignee: THE ROYAL INSTITUTION FOR THE ADVANCEMENT OF LEARNING/MCGILL UNIVERSITYInventors: Zetian Mi, Songrui Zhao, Renjie Wang
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Publication number: 20190237619Abstract: GaN-based nanowire heterostructures have been intensively studied for applications in light emitting diodes (LEDs), lasers, solar cells and solar fuel devices. Surface charge properties play a dominant role on the device performance and have been addressed within the prior art by use of a relatively thick large bandgap AlGaN shell covering the surfaces of axial InGaN nanowire LED heterostructures has been explored and shown substantial promise in reducing surface recombination leading to improved carrier injection efficiency and output power. However, these lead to increased complexity in device design, growth and fabrication processes thereby reducing yield/performance and increasing costs for devices. Accordingly, there are taught self-organising InGaN/AlGaN core-shell quaternary nanowire heterostructures wherein the In-rich core and Al-rich shell spontaneously form during the growth process.Type: ApplicationFiled: April 2, 2019Publication date: August 1, 2019Inventors: Zetian MI, Songrui ZHAO, Renjie WANG
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Publication number: 20190226647Abstract: An on-off dimming and color-fixing lamp comprises a lampshade, a lamp holder, a control panel and a light source with a plurality of LED beads. The lampshade is connected with the lamp holder. The lampshade and the lamp holder form an accommodating cavity after connection. The control panel and the light source are both positioned in the accommodating cavity. The control panel comprises a control module, a power module and a drive module for driving the plurality of LED beads; the power module is electrically connected with the lamp holder, and the power module and the drive module are both electrically connected with the control module; and the light source is electrically connected with the drive module. The control panel also comprises a zero-pass detection module, and the zero-pass detection module is electrically connected with the control module. The plurality of LED beads can flash synchronously. The whole structure is simple. The preparation cost is low.Type: ApplicationFiled: March 12, 2018Publication date: July 25, 2019Inventors: XueRen Zeng, XueYi Zeng, JianFei Ying, ZhenZhong Kong, RongQu Tang, JiaWei Li, RenJie Wang
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Patent number: 10290767Abstract: GaN-based nanowire heterostructures have been intensively studied for applications in light emitting diodes (LEDs), lasers, solar cells and solar fuel devices. Surface charge properties play a dominant role on the device performance and have been addressed within the prior art by use of a relatively thick large bandgap AlGaN shell covering the surfaces of axial InGaN nanowire LED heterostructures has been explored and shown substantial promise in reducing surface recombination leading to improved carrier injection efficiency and output power. However, these lead to increased complexity in device design, growth and fabrication processes thereby reducing yield/performance and increasing costs for devices. Accordingly, there are taught self-organizing InGaN/AlGaN core-shell quaternary nanowire heterostructures wherein the In-rich core and Al-rich shell spontaneously form during the growth process.Type: GrantFiled: June 9, 2016Date of Patent: May 14, 2019Assignee: The Royal Institution for the Advancement of Learning/McGill UniversityInventors: Zetian Mi, Songrui Zhao, Renjie Wang
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Patent number: 10203835Abstract: A display processing method and apparatus applicable to an electronic device are described. The electronic device has a display area divided into a first area and a second area. The display processing method includes acquiring object information of an object to be displayed; acquiring display position information of the object; displaying the object in a first display mode when the display position information corresponds to the first area; and displaying the object in a second display mode when the display position information corresponds to the second area, the first display mode being different from the second display mode.Type: GrantFiled: December 23, 2013Date of Patent: February 12, 2019Assignees: BEIJING LENOVO SOFTWARE LTD., LENOVO (BEIJING) CO., LTD.Inventors: Xiaoping Dong, Xingping Jiang, Renjie Wang
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Publication number: 20180374988Abstract: InGaN/GaN quantum layer nanowire light emitting diodes are fabricated into a single cluster capable of exhibiting a wide spectral output range. The nanowires having InGaN/GaN quantum layers formed of quantum dots are tuned to different output wavelengths using different nanowire diameters, for example, to achieve a full spectral output range covering the entire visible spectrum for display applications. The entire cluster is formed using a monolithically integrated fabrication technique that employs a single-step selective area epitaxy growth.Type: ApplicationFiled: June 21, 2017Publication date: December 27, 2018Applicant: THE REGENTS OF THE UNVERSITY OF MICHIGANInventors: Zetian Mi, Yong-Ho Ra, Renjie Wang
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Patent number: D890401Type: GrantFiled: April 13, 2018Date of Patent: July 14, 2020Assignee: ZHEJIANG TWINSEL ELECTRONIC TECHNOLOGY CO., LTD.Inventors: Xueren Zeng, Xueyi Zeng, Jianfei Ying, Zhenzhong Kong, Rongqu Tang, Jiawei Li, Renjie Wang
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Patent number: D987153Type: GrantFiled: October 25, 2021Date of Patent: May 23, 2023Inventor: Renjie Wang