Patents by Inventor Chun Zhang

Chun Zhang 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).

  • Patent number: 10976014
    Abstract: A flexible object has a flexible body being flexible and at least one decorative light attached to the flexible body and having a light strand and multiple threads. The light strand of each one of the at least one decorative light has a cord and multiple light emission diode units. The multiple light emission diode units are electrically connected to one another in series via the cord and are arranged along the cord. The multiple threads of each one of the at least one decorative light are sewed on the flexible body to fix the light strand of the decorative light to the flexible body. The multiple threads of each one of the at least one decorative light has a first thread wavily extending along and across the cord of the light strand of the decorative light.
    Type: Grant
    Filed: January 27, 2020
    Date of Patent: April 13, 2021
    Assignee: Gemmy Industries Corporation
    Inventor: Cheng-Chun Zhang
  • Patent number: 10976017
    Abstract: A decorative light can include: a housing defining an interior space and having an open front; a cover mounted to the open front of the housing, the cover including a beam-splitter light lens shade and a substantially planar lens portion disposed around the beam-splitter light lens shade; a motor located in the interior space of the housing, the motor including an output shaft; a first light module located in the interior space and including first light units disposed about the output shaft of the motor, where the output shaft is rotatable with respect to the first light units; a second light module located in the interior space and including second light units disposed about the output shaft of the motor, wherein the output shaft is rotatable with respect to the second light units; and a rotating lens module connected to the output shaft of the motor for rotation.
    Type: Grant
    Filed: July 24, 2019
    Date of Patent: April 13, 2021
    Assignee: GEMMY INDUSTRIES CORP.
    Inventors: Lio Yenwei Chang, Cheng-Chun Zhang
  • Patent number: 10948174
    Abstract: A waterproof lamp decoration has a lamp unit having a waterproof illumination unit and a lamp cover detachably engaged with the waterproof illumination unit. The waterproof illumination unit has a transparent shell, an end cap, a lamp board, multiple conducting wires, and an encapsulating body. The lamp board is mounted in a chamber formed between the transparent shell and the end cap. The conducting wires are mounted through the end cap from the chamber. The encapsulating body joins and surrounds a connecting portion of the transparent shell, the end cap, and the conducting wires and seals gaps formed among them to seal the chamber, and to prevent moisture from entering the chamber, so as to ensure the waterproof effect of the waterproof illumination. The lamp cover is changeable to enhance variability of illumination and decorativeness of the waterproof lamp decoration.
    Type: Grant
    Filed: November 11, 2019
    Date of Patent: March 16, 2021
    Assignee: Gemmy Industries Corporation
    Inventor: Cheng-Chun Zhang
  • Patent number: 10943043
    Abstract: Examples described herein provide a method for optimizing a netlist for an integrated circuit device. The method generally includes receiving a netlist comprising a first lookup table, and upstream logic, wherein the upstream logic receives a plurality of input signals and comprises at least one output connected as at least one input to the first lookup table, wherein the first lookup table comprises an unused input and multiple outputs; mapping the plurality of input signals directly to the at least one input and the unused input of the first lookup table; validating the mapping by monitoring the multiple outputs of the first lookup table; and upon a successful validation, optimizing the netlist by removing the upstream logic and reconnecting the plurality of input signals to the at least one input and the unused input of the first lookup table.
    Type: Grant
    Filed: March 26, 2020
    Date of Patent: March 9, 2021
    Assignee: XILINX, INC.
    Inventors: Jichun Wang, Chun Zhang, Fan Zhang, Bing Tian
  • Patent number: 10928715
    Abstract: A rotary image projector includes a lamp shade, a power board, a driver, and a projection module. The power board is mounted to the lamp shade. The driver is disposed in the lamp shade and electrically connected to the power board. The projection module is driven to rotate by the driver and has a luminous element, a collective lens, and at least two projection assemblies. The luminous element is electrically connected to the power board. The collective lens is spaced apart from the luminous element. Each one of the at least two projection assemblies is disposed on one of two sides of the collective lens away from the luminous element and has a positioning sleeve, a film, and at least one imaging lens. The film is mounted to the positioning sleeve. The at least one imaging lens is mounted to the positioning sleeve.
    Type: Grant
    Filed: August 19, 2020
    Date of Patent: February 23, 2021
    Assignee: GEMMY INDUSTRIES CORPORATION
    Inventor: Cheng-Chun Zhang
  • Publication number: 20210009579
    Abstract: The present disclosure relates to the preparation of methyl 2-(1H-indole-3-carbonyl)thiazole-4-carboxylate (ITE) and related compounds with high yield, purity, and scalability. The processes apply the use of a Weinreb amide intermediate as a scaffold for the preparation of ITE and structural analogs.
    Type: Application
    Filed: June 19, 2020
    Publication date: January 14, 2021
    Inventors: Martin Benedict Strack, JASPER KAISER, GNEL MKRTCHYAN, WEN-CHUN ZHANG
  • Publication number: 20200362301
    Abstract: Provided herein are efficient, scalable methods for in vitro production of human retinal progenitor cells. In addition, provided herein are methods for isolating pure populations of in vitro produced human retinal progenitor cells as well as kits and compositions comprising such pure populations of human retinal progenitor cells.
    Type: Application
    Filed: May 18, 2020
    Publication date: November 19, 2020
    Inventors: Su-Chun Zhang, Yunlong Tao
  • Patent number: 10830641
    Abstract: Systems and methods which provide a compact spectrometer using static Fourier transform interferometer (SFTI) cube configurations, such as are suitable for use with respect to mobile and portable electronic devices, are described. A SFTI cube of embodiments comprises a monolithic dual mirrored wedge beam splitter structure wherein mirrored wedge surfaces provide two reflective mirrors that are slightly tilted away from the orthogonal directions so that the resultant beams of light cross over one another and form an interference pattern. SFTI cube implementations of embodiments facilitate highly compact spectrometer configurations having a wide wavelength range, high resolution, high throughput, and low cost.
    Type: Grant
    Filed: July 17, 2018
    Date of Patent: November 10, 2020
    Assignee: Hong Kong Applied Science and Technology Research Institute Co., Ltd.
    Inventors: Jiangquan Mai, Wai Yi Yeung, Siddharth Arunkumar Agrawal, Chun Zhang
  • Patent number: 10731831
    Abstract: A clip light can include a clip having a first clamp member and a second clamp member that opposes the first clamp member, wherein the first clamp member and the second clamp member are elastically biased towards one another; a light emitting diode located on the first clamp member; and a light unit cover that encloses the light emitting diode. A lighting system can include: a plurality of clip lights arranged into a light string by wires; a power adapter that transmits power to the plurality of clip lights through the wires and a set of wires that connects the plurality of clip lights to the power adapter.
    Type: Grant
    Filed: May 18, 2017
    Date of Patent: August 4, 2020
    Assignee: Gemmy Industries Corp.
    Inventors: Lio Yenwei Chang, Cheng-Chun Zhang
  • Publication number: 20200240970
    Abstract: Systems and methods which use an optical sensor and an electromagnetic sensor in cooperation for detecting concentrations of one or more materials in solutions are described. In operation according to embodiments of a cooperative optical and electromagnetic sensor material concentration detector, both an optical sensor and electromagnetic sensor are used in cooperation to detect a concentration of a material having a physical feature that is otherwise incompatible with one or the other sensors and/or a material for which measurement is affected by another material present in the sample. Embodiments are, for example, configured to provide a cooperative implementation of optical and electromagnetic sensors operable to detect concentrations of metal ions and acid in a solution, such as for use in real-time material concentration detection.
    Type: Application
    Filed: January 24, 2019
    Publication date: July 30, 2020
    Inventors: Mengting Wu, Chun Chung Chan, Chun Zhang
  • Patent number: 10726742
    Abstract: Systems and methods are described herein for producing a model of a biological tissue, comprising a primary elastic material formed in the shape of an organ, and a secondary stiffener material embedded in the primary elastic material, wherein the secondary stiffener material is formed into a metamaterial design that increases the elastic modulus of the model in at least one predetermined direction. Models in accordance with embodiments mimic both the shape and mechanical properties of the organ they depict.
    Type: Grant
    Filed: November 6, 2017
    Date of Patent: July 28, 2020
    Assignee: Georgia Tech Research Corporation
    Inventors: Kan Wang, Zhen Qian, Chun Zhang, Changsheng Wu, Ben Wang, Mani A. Vannan
  • Patent number: 10658911
    Abstract: The present invention belongs to the field of motors, and specifically relates to a switched reluctance motor of a novel structure.
    Type: Grant
    Filed: February 13, 2017
    Date of Patent: May 19, 2020
    Assignee: ZHENGZHOU JITIAN PATENT OPERATION CO., LTD.
    Inventor: Chun Zhang
  • Publication number: 20200087620
    Abstract: Methods for expanding proliferating populations of neuronal subtype-specific progenitors and creating substantially pure populations of motor neurons are provided herein. In particular, the present invention provides methods for maintaining the unique gene profile and differentiation potential of neuronal subtype-specific progenitors, such as motor neuron progenitors and hindbrain serotonergic neural progenitors.
    Type: Application
    Filed: November 19, 2019
    Publication date: March 19, 2020
    Inventors: Su-Chun Zhang, Zhongwei Du
  • Publication number: 20200025611
    Abstract: Systems and methods which provide a compact spectrometer using static Fourier transform interferometer (SFTI) cube configurations, such as are suitable for use with respect to mobile and portable electronic devices, are described. A SFTI cube of embodiments comprises a monolithic dual mirrored wedge beam splitter structure wherein mirrored wedge surfaces provide two reflective mirrors that are slightly tilted away from the orthogonal directions so that the resultant beams of light cross over one another and form an interference pattern. SFTI cube implementations of embodiments facilitate highly compact spectrometer configurations having a wide wavelength range, high resolution, high throughput, and low cost.
    Type: Application
    Filed: July 17, 2018
    Publication date: January 23, 2020
    Inventors: Jiangquan Mai, Wai Yi Yeung, Siddharth Arunkumar Agrawal, Chun Zhang
  • Patent number: 10530992
    Abstract: The present invention provides a detection method, a detection system, and a detection device for flexible substrate; and the detection method comprises: obtaining the light intensity distribution by parallel light with the same intensity transmitted through the flexible substrate; finding a difference point of light intensity from the light intensity distribution; obtaining a position of the difference point of light intensity corresponding to the flexible substrate, and the position is treated as an abnormal position in the flexible substrate. Wherein the difference point of light intensity is a point where the light intensity is different from the light intensity of the surrounding area. The abnormal positions can be obtained by the detection method of the present invention.
    Type: Grant
    Filed: January 16, 2017
    Date of Patent: January 7, 2020
    Assignee: Wuhan China Star Optoelectronics Technology Co., Ltd
    Inventor: Chun Zhang
  • Publication number: 20190366274
    Abstract: Provided is a method for preparing a defect-free DDR molecular sieve membrane. Sigma-1 molecular sieve is used as an inducing seed crystal to prepare and obtain a continuous and compact DDR molecular sieve membrane on the surface of a porous ceramic support. An ozone atmosphere or an external field assisted technology is used to remove a template in the pores of the molecular sieve membrane at a low temperature. The invention avoids the formation of intercrystal defects and cracks, an activated DDR molecular sieve membrane has a good selectivity for separating CO2, and the membrane preparation time is significantly reduced.
    Type: Application
    Filed: June 9, 2017
    Publication date: December 5, 2019
    Applicant: Nanjing University of Technology
    Inventors: Xuehong GU, Lin WANG, Chun ZHANG
  • Patent number: 10487311
    Abstract: Methods for expanding proliferating populations of neuronal subtype-specific progenitors and creating substantially pure populations of motor neurons are provided herein. In particular, the present invention provides methods for maintaining the unique gene profile and differentiation potential of neuronal subtype-specific progenitors, such as motor neuron progenitors and hindbrain serotonergic neural progenitors.
    Type: Grant
    Filed: October 5, 2017
    Date of Patent: November 26, 2019
    Assignee: Wisconsin Alumni Research Foundation
    Inventors: Su-Chun Zhang, Zhongwei Du
  • Patent number: 10478743
    Abstract: Provided is an audio-lighting control system, including a first device and a second device. The first device includes an audio module, which generates audio data and plays music accordingly; a first processor unit is electrically connected to the audio module and generates a lighting control signal. The second device is wirelessly connected to the first device through a wireless transmission device and the second device receives the lighting control signal from the first device, while the second device displays lighting effects according to the lighting control signal. The wireless transmission device is wirelessly connected to the first device and the second device through standard 2.4 GHz wireless communication. The audio-lighting control system achieves the goals of displaying music and lighting simultaneously, and reducing the cost of setting up the system.
    Type: Grant
    Filed: September 20, 2018
    Date of Patent: November 19, 2019
    Assignee: GEMMY INDUSTRIES CORPORATION
    Inventors: Cheng-Chun Zhang, Lio Yenwei Chang
  • Publication number: 20190346101
    Abstract: A decorative light can include: a housing defining an interior space and having an open front; a cover mounted to the open front of the housing, the cover including a beam-splitter light lens shade and a substantially planar lens portion disposed around the beam-splitter light lens shade; a motor located in the interior space of the housing, the motor including an output shaft; a first light module located in the interior space and including first light units disposed about the output shaft of the motor, where the output shaft is rotatable with respect to the first light units; a second light module located in the interior space and including second light units disposed about the output shaft of the motor, wherein the output shaft is rotatable with respect to the second light units; and a rotating lens module connected to the output shaft of the motor for rotation.
    Type: Application
    Filed: July 24, 2019
    Publication date: November 14, 2019
    Inventors: Lio Yenwei Chang, Cheng-Chun Zhang
  • Patent number: 10446417
    Abstract: The present invention provides a hot vacuum drying device applied for a flexible substrate. By respectively improving the first support pin (5) and the second support pin (6) of the hot vacuum drying device to be an insertion structure or a layer jacket structure, which can accelerate heat conduction to make a temperature difference between a contact part of the substrate (7) with the first support pin (5) or the second support pin (6) and a non-contact part of the substrate (7) with the first support pin (5) or the second support pin (6) decrease and to make heating uniform, and thus to reduce pin muras caused by the support pins, and to allow an appropriate increase in the amount of the support pins in a middle zone for reducing the film unevenness due to sagging of the substrate.
    Type: Grant
    Filed: December 29, 2016
    Date of Patent: October 15, 2019
    Assignee: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventor: Chun Zhang