Patents by Inventor Peng Du

Peng Du 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).

  • Publication number: 20220416303
    Abstract: Described are compounds of the structure R4-a—Si-((Sp-Y)—Zb)a, wherein “a” is an integer from 1 to 3; “b” is an integer from 0 to (3×a); “Z,” which is absent when “b”=0, is halogen, C1-6 linear or branched alkyl, alkenyl, or alkynyl, C1-6 linear or branched halo-alkyl, halo-alkenyl, or halo-alkynyl, or wherein each “R” is halogen, C1-6 linear or branched alkyl, alkenyl, or alkynyl or C1-6 linear or branched halo-alkyl, halo-alkenyl, or halo-alkynyl; each “Sp” C1-15 linear or branched alkylenyl or C1-15 linear or branched halo-alkylenyl; and each “Y” an organic polar group. Also described are electrolyte compositions containing one or more of these compounds.
    Type: Application
    Filed: August 8, 2022
    Publication date: December 29, 2022
    Inventors: José Adrián Peña Hueso, David Osmalov, Jian Dong, Monica Usrey, Michael Pollina, Peng Du, Liu Zhou, Tobias Johnson, Deborah Gilbert, Robert West
  • Patent number: 11519095
    Abstract: An MBE system is disclosed for eliminating the excess flux in an MBE growth chamber before growth, during growth or growth interruption, and/or after growth by evaporating getter material from an effusion evaporator to the cold panel. The cold panel can be the cryopanel of the MBE growth chamber or a cold panel in an attached chamber. Said MBE system includes the cyropanel in the MBE growth chamber or a cold panel in the chamber attached to the MBE growth chamber. With a proper process such as cooling the cold panel, loading a substrate for the MBE process, providing necessary flux for the MBE growth, heating the effusion evaporator and opening the shutter for the evaporator to get the getter material flux onto the said panel, the excess flux will be eliminated. The cross contamination of the grown layer is then avoided.
    Type: Grant
    Filed: April 22, 2019
    Date of Patent: December 6, 2022
    Inventor: Peng Du
  • Publication number: 20220362437
    Abstract: Provided herein are hyaluronic acid compositions comprising hyaluronic acid or modified hyaluronic acid or crosslinked hyaluronic acid and slowly resorbable particles, spheres and granules. Also provided are methods for augmenting soft tissue utilizing the compositions.
    Type: Application
    Filed: May 13, 2022
    Publication date: November 17, 2022
    Inventors: Dale P. DeVore, Jiaxun ZHU, Changzheng WEI, Lixia JIANG, Peng DU, Jianying WU
  • Publication number: 20220362438
    Abstract: Proived herein are derivatized or rapidly polymerizing collagen compositions for tissue augmentation containing non-resorbable or slowly resorbable polymers. Also provided are methods for the preparation of the compositions, and methods for augmenting soft tissue utilizing the compositions.
    Type: Application
    Filed: May 13, 2022
    Publication date: November 17, 2022
    Inventors: Dale P. DeVore, Jiaxun ZHU, Lixia JIANG, Peng DU, Changzheng WEI, Jianying WU
  • Patent number: 11492263
    Abstract: A method for preparing inorganic macromolecular flocculant by polymerizing silicate and zirconium tetrachloride is disclosed and relates to the field of feed water treatment. The invention aims at the problem of poor efficiency of inorganic low-molecular zirconium salt flocculant in treating low-temperature raw water and blockage of flocculation, by copolymerization of polymeric zirconium chloride and polysilicic acid, the Si—O—Zr bond was formed to increase the molecular chain of the flocculant to strengthen the function of adsorption bridge and net capture sweep. Under low temperature, the flocculant can remove organic pollutants effectively, and the size of flocs formed is large and easy to precipitate. The invention is particularly suitable for the treatment of raw water at low temperature, low turbidity and high organics by enhanced coagulation.
    Type: Grant
    Filed: December 26, 2017
    Date of Patent: November 8, 2022
    Assignee: Beijing University of Technology
    Inventors: Xing Li, Zhaoyang Su, Yanling Yang, Peng Du
  • Publication number: 20220350210
    Abstract: A display panel and a display device are provided. The display panel includes a common electrode layer, a power management chip, and a time schedule controller. By configuring the common electrode layer into a plurality of common electrode partitions, and by adjusting a feedthrough voltage according to a feedback voltage of each of the common electrode partitions, a DC voltage in each of the common electrode partitions can be maintained as a better value, thereby weakening or eliminating a problem of image sticking.
    Type: Application
    Filed: December 30, 2020
    Publication date: November 3, 2022
    Inventors: Yang LIU, Peng DU, Jianhong CHEN, Jianjian YING, Yue WANG
  • Publication number: 20220334460
    Abstract: Provided is a light source device, including a first light source module configured to output a first light beam; a second light source module configured to output a second light beam, etendue of the first light beam being smaller than etendue of the second light beam; a polarization conversion system configured to receive the first light beam and the second light beam and perform polarization conversion on at least one of the first light beam the second light beam; and an etendue increasing module provided on a light path between the first light source module and the polarization conversion system and configured to increase the etendue of the first light beam. Etendue of the first light beam incident on the PCS increases and the optical power density of the first light beam incident on the PCS decreases, thereby preventing overheating from affecting reliability of the polarization conversion system.
    Type: Application
    Filed: June 29, 2022
    Publication date: October 20, 2022
    Inventors: Zuqiang GUO, Peng DU, Yingxiong XIE
  • Publication number: 20220334459
    Abstract: An optical engine unit and a projection system are provided. The optical engine unit includes a light splitting assembly, first and second spatial light modulators, and a light combining assembly. The light splitting assembly splits an illumination beam incident on the light splitting assembly into first and second light beams. The first and second spatial light modulators respectively modulate the first and second light beams to form first and second modulated light beams. The light combining apparatus includes a light combining surface. The light combining surface is a coated surface and configured to combine the first modulated light beam and the second modulated light beam into an emergent light beam and emit the emergent light beam. An incident angle of the first modulated light beam on the light combining surface and that of the second modulated light beam being smaller than a total reflection angle of the light combining surface.
    Type: Application
    Filed: August 31, 2020
    Publication date: October 20, 2022
    Applicant: APPOTRONICS CORPORATION LIMITED
    Inventors: Fei HU, Peng DU
  • Publication number: 20220317345
    Abstract: A prism apparatus and a projection device are provided. The prism apparatus includes a prism body, a first combining assembly, and a second combining assembly. The prism body includes prisms connected in sequence in a light guiding direction, and a gap is formed at a position where at least two adjacent ones of the prisms are connected to each other. The first combining assembly is arranged parallel to the light guiding direction, located at seams of the prisms, and connected to the prisms. The second combining assembly is arranged parallel to the light guiding direction, and covers and is connected to the first combining assembly.
    Type: Application
    Filed: June 20, 2022
    Publication date: October 6, 2022
    Inventors: Peng DU, Chunlong CAI, Yi LI
  • Patent number: 11444329
    Abstract: Described are compounds of the structure R4-a—Si-(Sp-Y)a—Zb, wherein “a” is an integer from 1 to 4; “b” is an integer from 0 to (3×a); “Z,” which is absent when “b”=0, is “R” or wherein each “R” is halogen, C1-6 linear or branched alkyl, alkenyl, or alkynyl or C1-6 linear or branched halo-alkyl, halo-alkenyl, or halo-alkynyl; each “Sp” C1-15 linear or branched alkylenyl or C1-15 linear or branched halo-alkylenyl; and each “Y” an organic polar group. Also described are electrolyte compositions containing one or more of these compounds.
    Type: Grant
    Filed: June 26, 2019
    Date of Patent: September 13, 2022
    Assignee: Silatronix, Inc.
    Inventors: José Adrián Peńa Hueso, David Osmalov, Jian Dong, Monica Usrey, Michael Pollina, Peng Du, Liu Zhou, Tobias Johnson, Deborah Gilbert, Robert West
  • Publication number: 20220283441
    Abstract: Provided are a display module and augmented reality glasses, which relate to the technical field of augmented reality. The display module includes: a bracket; and a first diffractive waveguide and a second diffractive waveguide that are arranged on the bracket, the first diffractive waveguide and the second diffractive waveguide are configured to correspond to eyes of a user in one-to-one correspondence; the first diffractive waveguide includes a first region that has a projection on the bracket, the first region has a first notch at a side thereof close to the second diffractive waveguide, and the first notch faces towards the second diffractive waveguide. This can reduce the volume of the augmented reality glasses and is beneficial to the miniaturized design of the augmented reality glasses.
    Type: Application
    Filed: May 26, 2022
    Publication date: September 8, 2022
    Inventor: Peng Du
  • Patent number: 11437414
    Abstract: The present invention provides a display panel and a display device. A conductive film layer of the display panel is electrically connected to a gate electrode of a thin film transistor (TFT) through a first via hole, and the conductive film layer at least partially overlaps a source/drain electrode of the TFT to form a first capacitor. A second capacitor is formed in an overlapping region between a source/drain electrode of the TFT and the gate electrode of the TFT. Accordingly, a boost capacitance value of the display panel is increased, and a driving circuit requires less space.
    Type: Grant
    Filed: December 19, 2019
    Date of Patent: September 6, 2022
    Inventors: Peng Du, Qiaoqiao Song
  • Patent number: 11424376
    Abstract: A superlattice absorber for a detector is provided. The superlattice absorber includes a plurality of material periods deposited successively. Each of the material periods includes a first layer of InAs, InGaAs, InAsSb or InGaAsSb; and a plurality of second layers of InGaAsSb. The second layers comprise at least two InGaAsSb layers with at least two different content combinations. The content of the second layers is different from that of the first layer.
    Type: Grant
    Filed: April 9, 2019
    Date of Patent: August 23, 2022
    Inventor: Peng Du
  • Patent number: 11402736
    Abstract: A light source system includes an excitation light source configured to generate an excitation light; a wavelength conversion device including a conversion region and a non-conversion region, wherein the conversion region is configured to perform a wavelength conversion on the excitation light and first light along a first optical path, the non-conversion region is configured to scatter the excitation light and emit second light along a second optical path, and the conversion region is further configured to emit unconverted excitation light as third light along a third optical path; an adjustment device configured to guide and adjust the first light, the second light and the third light to be emitted in a first divergence angle, a second divergence angle, and a third divergence angle, respectively; and a first reflective element configured to guide the second light and a portion of the third light to enter the adjustment device.
    Type: Grant
    Filed: December 6, 2017
    Date of Patent: August 2, 2022
    Assignee: APPOTRONICS CORPORATION LIMITED
    Inventors: Zuqiang Guo, Peng Du, Yi Li
  • Patent number: 11402735
    Abstract: A projection system, comprising: a light-emitting apparatus for providing first light and second light emitted in a time sequence; a light-splitting system for dividing the first light into first primary color light and second primary color light, and dividing the second light into two paths of third primary color light; a spatial light modulator, comprising a first region and a second region, wherein the primary color light emitted along a first optical path enters the first region, and the primary color light emitted along a second optical path enters the second region; and an image processing apparatus for dividing, corresponding to the first region and the second region, image signals to be output into two groups, and changing the sequence of at least one of the groups so as to match the time sequence of primary color light received in a corresponding region.
    Type: Grant
    Filed: December 6, 2017
    Date of Patent: August 2, 2022
    Assignee: APPOTRONICS CORPORATION LIMITED
    Inventors: Zuqiang Guo, Peng Du, Yi Li
  • Patent number: 11391972
    Abstract: The present disclosure provides a curved panel and a display device that include a first substrate, a second substrate, and a liquid crystal. The liquid crystal layer includes a plurality of first liquid crystal molecules near the first substrate, and a plurality of second liquid crystal molecules near the second substrate. The curved panel includes a central region, a first region and a second region located at both sides of the central region. The second substrate is disposed near a light-emitting side of the curved panel. A pretilt angle of the first liquid crystal molecules is greater than a pretilt angle of the second liquid crystal molecules.
    Type: Grant
    Filed: December 27, 2019
    Date of Patent: July 19, 2022
    Assignee: Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventors: Jie Cao, Jianhong Chen, Peng Du, Jianjian Ying, Tienchun Huang
  • Publication number: 20220223871
    Abstract: A protective material for a negative electrode of a lithium metal battery in this application includes a first protective layer and a second protective layer that are adjacent to each other. The first protective layer is contiguous to a lithium metal. Also, a method for manufacturing the protective material for a negative electrode of a lithium metal battery, and a method for manufacturing the negative electrode.
    Type: Application
    Filed: March 30, 2022
    Publication date: July 14, 2022
    Applicant: Ningde Amperex Technology Limited
    Inventors: Daguang LI, Maohua CHEN, Yuansen XIE, Peng DU
  • Publication number: 20220214553
    Abstract: n optical engine system and a display apparatus. The optical engine system es: a first modulation device modulat first linearly polarized light a first optical path to obtain first modulated light; a second modulation device to modulate second linearly polarized light a second optical path to obtain second modulated light, the first linearly polarized light and the second linearly polarized light having same polarization state; and a light combining prism guide the first modulated light and the second modulated light to transmit along same optical path and obtain project light. paths of the first modulated light, the second modulated light, and the project light are located in same plane.
    Type: Application
    Filed: June 24, 2020
    Publication date: July 7, 2022
    Inventors: Zuqiang GUO, Peng DU, Yi LI
  • Publication number: 20220152570
    Abstract: Provided herein is a method of preparing a ceramic material, the method including: providing a ceramic gel including a plurality of metal salts and compressing the ceramic gel thereby inducing stress-induced mineralization of the ceramic gel and formation of the ceramic material, wherein the ceramic gel exists in isolated form.
    Type: Application
    Filed: November 15, 2021
    Publication date: May 19, 2022
    Inventors: Jian LU, Yang Yang LI, Guobin ZHANG, Jing ZHONG, Peng DU, Zhengtao XU
  • Patent number: D951186
    Type: Grant
    Filed: March 30, 2020
    Date of Patent: May 10, 2022
    Assignee: ABB BEIJING DRIVE SYSTEMS CO., LTD.
    Inventors: Peng Du, QuanHong Zhou, Hua Zhao