Patents by Inventor Hongyu Yu
Hongyu Yu 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: 20240100066Abstract: Provided is an oral Pt(IV) anticancer prodrug containing a 3-bromopyruvate as an axial ligand, with a molecular formula of cis,trans,cis-[Pt(1R,2R-diaminocyclohexane)(OH)(3-bromopyruvate)(C2O4)]. It is a prodrug of oxaliplatin and 3-bromopyruvic acid is a small molecular glycolysis inhibitor. The prodrug is able to simultaneously act on DNA replication and glycolytic pathways of cancer cells, giving full play to the advantage of double-acting targets. The oral Pt(IV) anticancer prodrug is synthesized by using oxaliplatin as a starting material, performing axial oxidation with H2O2 and neutralizing the oxidized product with 3-bromopyruvic acid.Type: ApplicationFiled: November 13, 2023Publication date: March 28, 2024Inventors: Weiping Liu, Chen Qing, Anli Gao, Peng Zhou, Jing Jiang, Hongyu Zhou, Juan Yu, Lingling Zhang
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Publication number: 20240047964Abstract: The present invention discloses an ESD protection circuit comprising resistor vias. It comprises a plurality of ESD devices connected in parallel, with each ESD device comprising a resistor and a two-terminal switch (e.g. an OTS component) connected in series. The resistor is formed in a resistor via disposed vertically with the two-terminal switch and filled with at least a conductive material with high resistivity.Type: ApplicationFiled: October 18, 2023Publication date: February 8, 2024Applicant: Southern University of Science and TechnologyInventors: Guobiao ZHANG, Zhitang SONG, Hongyu YU, Sannian SONG
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Patent number: 11824347Abstract: The present invention discloses parallel, series and hybrid ESD protection circuits. A preferred parallel ESD protection circuit comprises a plurality of ESD devices connected in parallel, with each comprising a resistor and an OTS component connected in series. A preferred series ESD protection circuit comprises a plurality of ESD devices connected in series, wherein the OTS components in all ESD devices are disposed on a same level. A preferred hybrid ESD protections circuit comprises ESD devices connected in parallel, as well as in series.Type: GrantFiled: April 14, 2022Date of Patent: November 21, 2023Assignee: Southern University of Science and TechnologyInventors: Guobiao Zhang, Zhitang Song, Hongyu Yu, Sannian Song
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Patent number: 11700763Abstract: A flexible display device that can conform to complex curved surfaces, and methods for manufacturing said display device, are disclosed herein. The display device utilizes a Miura-ori origami structure that, in a folded or at least partially folded configuration, is able to conform to complex curved surfaces. The Miura-ori structure involves folding a two-dimensional substrate in accordance with crease lines comprising a tessellation of parallelograms. Each cell of the tessellation pattern can include one or more luminous elements (LEDs, OLEDs, etc.) bonded to circuit elements embedded within the flexible substrate (e.g., Parylene-C).Type: GrantFiled: April 9, 2021Date of Patent: July 11, 2023Assignee: THE HONG KONG UNIVERSITY OF SCIENCE AND TECHNOLOGYInventors: Hongyu Yu, Yang Deng
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Patent number: 11683881Abstract: A flexible electronic device (SED) that can conform to a three-dimensional structure, and methods for manufacturing the SED, are disclosed herein. The SED comprises a flexible substrate which is modified in accordance with a folding pattern. The flexible substrate can be folded or unfolded along crease lines of the folding pattern, and the largest deformations of the substrate are localized at the crease lines. Various functional components of the SED are positioned on rigid regions of the substrate defined by the folding pattern. Such that the various functional components are protected from large deformations due to a folding or unfolding process, ensuring good performance of the functional components.Type: GrantFiled: May 5, 2021Date of Patent: June 20, 2023Assignee: THE HONG KONG UNIVERSITY OF SCIENCE AND TECHNOLOGYInventors: Hongyu Yu, Yongkai Li
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Publication number: 20230120331Abstract: A method for making a strain sensor is provided. The method includes growing an iron (Fe) thin seed layer with patterns on a top surface of a silicon oxide isolation layer formed on a top surface of a silicon wafer; synthesizing a plurality of vertically aligned carbon nanotubes (VACNTs) on top surfaces of the iron (Fe) thin seed layer to form electrodes of the strain sensor; forming a first polydimethylsiloxane (PDMS) layer disposed on and between adjacent VACNTs of the plurality of VACNTs; peeling the first PDMS layer and the plurality of VACNTs embedded in the first PDMS layer off from the top surface of the silicon oxide isolation layer; and forming a second PDMS layer on a bottom surface of the plurality of VACNTs embedded in the first PDMS layer.Type: ApplicationFiled: September 23, 2022Publication date: April 20, 2023Inventors: Xiaoyi WANG, Yang DENG, Hongyu YU
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Publication number: 20230118070Abstract: A kirigami enabled manufacturing method and systems are provided. The method includes providing a plurality of substrate units for mounting electronic devices in an initial state; providing at least one connector connecting adjacent substrate units of the plurality of substrate units in the initial state, wherein the at least one connector includes one or more foldable areas defined by a plurality of creases and n stretchable layers stacking on one another; folding the one or more foldable areas of the connector along the plurality of creases by 180°; and flipping and expanding the n stretchable layers of the connector into one layer of a planar predetermined pattern connecting the plurality of substrate units. The enabled manufacturing method and systems expand a small area of thin film material to a large area network by the folding and expanding processes.Type: ApplicationFiled: September 20, 2022Publication date: April 20, 2023Inventors: Hongyu YU, Ruoqin WANG
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Patent number: 11616030Abstract: A method for making a three-dimensional (3-D) module includes the steps of: A) forming a laminate of alternate ceramic tape layers and internal electrode layers on a substrate; B) etching said laminate to form first and second capacitor stacks at said first and second locations; C) firing said first and second capacitor stacks integrally; D) forming first and second pairs of external electrodes on said first and second capacitor stacks, respectively.Type: GrantFiled: November 30, 2021Date of Patent: March 28, 2023Assignee: Southern University of Science and TechnologyInventors: Guobiao Zhang, Hongyu Yu, Shengming Zhou, Yuejin Guo, Kai Chen, Yida Li, Jun Lan
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Patent number: 11604108Abstract: Various tactile sensors and associated methods are enabled. For instance, a sensing apparatus comprises a photosensitive sensor. A compound-eye structure is on the photosensitive sensor and an elastomer layer is on the compound-eye structure. A reflective layer is on the elastomer layer, opposite the compound-eye structure and a light source emits light between the reflective layer and the compound-eye structure.Type: GrantFiled: June 2, 2020Date of Patent: March 14, 2023Assignee: THE HONG KONG UNIVERSITY OF SCIENCE AND TECHNOLOGYInventors: Hongyu Yu, Michael Yu Wang, Xia Chen, Yazhan Zhang
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Patent number: 11606867Abstract: Various foldable, or flexible, displays and associated methods are enabled. For instance, a screen comprises a first rigid display at a first end of a surface of a flexible substrate. A second rigid display is at a second end of the surface of the flexible substrate. A flexible display is on the surface of the flexible substrate, between the first rigid display and the second rigid display, wherein a first section of the flexible substrate underneath the flexible display is thicker than a second section of the flexible substrate underneath the first rigid display or the second rigid display, and the first rigid display and second rigid display, and flexible display are covered with a protective foldable layer.Type: GrantFiled: February 19, 2020Date of Patent: March 14, 2023Assignee: THE HONG KONG UNIVERSITY OF SCIENCE AND TECHNOLOGYInventors: Hongyu Yu, Siqi Yu
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Patent number: 11491657Abstract: The invention disclosure a remotely operated pneumatic manipulator based on Kinect, comprising Kinect sensor, computer, D/A embedded board, PWM piezoelectric pneumatic ratio valve, pneumatic triad, air compressor, artificial muscle, spring and finger joint, wherein the Kinect sensor is provided on one side of the finger joint, a camera module of the Kinect sensor is faced to the finger joint. The pneumatic humanoid manipulator of the invention has basically the same dimensions as human hands, can achieve human-computer interaction and remotely operation, the transmission structure thereof is novel, simple and compact, the fingers thereon are convenient to control and flexible to move, the finger movement range is large for wide application, moreover, the PWM piezoelectric pneumatic ratio valve is with advantages of fast dynamic response, low cost, strong resistance to noise, and high detection accuracy of Kinect sensor.Type: GrantFiled: May 15, 2020Date of Patent: November 8, 2022Inventors: Yuefeng Li, Wenyu Feng, Hongyu Yu
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Publication number: 20220337052Abstract: The present invention discloses parallel, series and hybrid ESD protection circuits. A preferred parallel ESD protection circuit comprises a plurality of ESD devices connected in parallel, with each comprising a resistor and an OTS component connected in series. A preferred series ESD protection circuit comprises a plurality of ESD devices connected in series, wherein the OTS components in all ESD devices are disposed on a same level. A preferred hybrid ESD protections circuit comprises ESD devices connected in parallel, as well as in series.Type: ApplicationFiled: April 14, 2022Publication date: October 20, 2022Applicant: Southern University of Science and TechnologyInventors: Guobiao ZHANG, Zhitang SONG, Hongyu YU, Sannian SONG
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Publication number: 20220084961Abstract: A method for making a three-dimensional (3-D) module includes the steps of: A) forming a laminate of alternate ceramic tape layers and internal electrode layers on a substrate; B) etching said laminate to form first and second capacitor stacks at said first and second locations; C) firing said first and second capacitor stacks integrally; D) forming first and second pairs of external electrodes on said first and second capacitor stacks, respectively.Type: ApplicationFiled: November 30, 2021Publication date: March 17, 2022Applicant: Southern University of Science and TechnologyInventors: Guobiao ZHANG, Hongyu YU, Shengming ZHOU, Yuejin GUO, Kai CHEN, Yida LI, Jun LAN
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Patent number: 11217542Abstract: A three-dimensional (3-D) module with integrated passive components includes a plurality of vertically stacked sub-modules. Each sub-module comprises a device level comprising a high-k dielectric (e.g. ceramic) material and an interconnect level comprising a low-k dielectric (e.g. organic) material. The passive components in the device level are fired integrally, whereas the device level and the interconnect level are fired independently.Type: GrantFiled: July 10, 2020Date of Patent: January 4, 2022Assignee: Southern University of Science and TechnologyInventors: Guobiao Zhang, Hongyu Yu, Yuejin Guo, Shengming Zhou, Guoxing Zhang, Guangzhao Liu, Mingtao Hu, Wang Zhang
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Publication number: 20210354298Abstract: The invention disclosure a remotely operated pneumatic manipulator based on Kinect, comprising Kinect sensor, computer, D/A embedded board, PWM piezoelectric pneumatic ratio valve, pneumatic triad, air compressor, artificial muscle, spring and finger joint, wherein the Kinect sensor is provided on one side of the finger joint, a camera module of the Kinect sensor is faced to the finger joint. The pneumatic humanoid manipulator of the invention has basically the same dimensions as human hands, can achieve human-computer interaction and remotely operation, the transmission structure thereof is novel, simple and compact, the fingers thereon are convenient to control and flexible to move, the finger movement range is large for wide application, moreover, the PWM piezoelectric pneumatic ratio valve is with advantages of fast dynamic response, low cost, strong resistance to noise, and high detection accuracy of Kinect sensor.Type: ApplicationFiled: May 15, 2020Publication date: November 18, 2021Inventors: Yuefeng Li, Wenyu Feng, Hongyu Yu
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Publication number: 20210352800Abstract: A flexible electronic device (SED) that can conform to a three-dimensional structure, and methods for manufacturing the SED, are disclosed herein. The SED comprises a flexible substrate which is modified in accordance with a folding pattern. The flexible substrate can be folded or unfolded along crease lines of the folding pattern, and the largest deformations of the substrate are localized at the crease lines. Various functional components of the SED are positioned on rigid regions of the substrate defined by the folding pattern. Such that the various functional components are protected from large deformations due to a folding or unfolding process, ensuring good performance of the functional components.Type: ApplicationFiled: May 5, 2021Publication date: November 11, 2021Inventors: Hongyu Yu, Yongkai Li
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Patent number: 11170863Abstract: The present invention discloses a multi-bit-per-cell three-dimensional resistive random-access memory (3D-RRAMMB). It comprises a plurality of RRAM cells stacked above a semiconductor substrate. Each RRAM cell comprises a RRAM layer, which is switched from a high-resistance state to a low-resistance state during programming. By adjusting the programming current, the programmed RRAMs have different resistances.Type: GrantFiled: July 6, 2020Date of Patent: November 9, 2021Assignee: Southern University of Science and TechnologyInventors: Guobiao Zhang, Yida Li, Xiaodong Xiang, Hongyu Yu, Yuejin Guo, Shengming Zhou, Guoxing Zhang, Guangzhao Liu, Mingtao Hu, Wang Zhang, Mei Shen
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Publication number: 20210320269Abstract: A flexible display device that can conform to complex curved surfaces, and methods for manufacturing said display device, are disclosed herein. The display device utilizes a Miura-ori origami structure that, in a folded or at least partially folded configuration, is able to conform to complex curved surfaces. The Miura-ori structure involves folding a two-dimensional substrate in accordance with crease lines comprising a tessellation of parallelograms. Each cell of the tessellation pattern can include one or more luminous elements (LEDs, OLEDs, etc.) bonded to circuit elements embedded within the flexible substrate (e.g., Parylene-C).Type: ApplicationFiled: April 9, 2021Publication date: October 14, 2021Inventors: Hongyu Yu, Yang Deng
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Publication number: 20210013162Abstract: A three-dimensional (3-D) module with integrated passive components includes a plurality of vertically stacked sub-modules. Each sub-module comprises a device level comprising a high-k dielectric (e.g. ceramic) material and an interconnect level comprising a low-k dielectric (e.g. organic) material. The passive components in the device level are fired integrally, whereas the device level and the interconnect level are fired independently.Type: ApplicationFiled: July 10, 2020Publication date: January 14, 2021Applicant: Southern University of Science and TechnologyInventors: Guobiao ZHANG, Hongyu YU, Yuejin GUO, Shengming ZHOU, Guoxing ZHANG, Guangzhao LIU, Mingtao HU, Wang ZHANG
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Publication number: 20200393313Abstract: Various tactile sensors and associated methods are enabled. For instance, a sensing apparatus comprises a photosensitive sensor. A compound-eye structure is on the photosensitive sensor and an elastomer layer is on the compound-eye structure. A reflective layer is on the elastomer layer, opposite the compound-eye structure and a light source emits light between the reflective layer and the compound-eye structure.Type: ApplicationFiled: June 2, 2020Publication date: December 17, 2020Inventors: Hongyu Yu, Michael Yu Wang, Xia Chen, Yazhan Zhang