Patents by Inventor Dacheng Wang

Dacheng 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).

  • Publication number: 20240124347
    Abstract: Disclosed are flexible glass and a preparation method therefor; weight proportions of the raw materials used in the flexible glass are: 60.04-63.01 parts silicon dioxide, 16.7-21.5 parts aluminum oxide, 12.93-19.85 parts boron oxide, 2.43-14.19 parts calcium carbonate, 0.16-2.07 parts magnesium oxide. 0.5-2.74 parts strontium carbonate and 0-4.16 parts barium nitrate. The method includes: step 1: pouring raw materials into a mixer, and uniformly mixing to form a mixture; step 2: adding the mixture into a glass furnace, heating to melt the glass, and the melted glass entering a platinum feeding channel for clarification and flowing into a tube drawing tunnel; step 3: drawing the liquid glass into a long glass tube; step 4: using a laser cutting machine to transversely and longitudinally cut the glass tube according to specification requirements, forming a glass sheet; step 5: inspecting the glass sheet, and preparing a flexible glass product.
    Type: Application
    Filed: December 28, 2023
    Publication date: April 18, 2024
    Applicant: CAIHONG DISPLAY DEVICES CO., LTD.
    Inventors: Guohong YANG, Zhao ZENG, Dacheng WANG, Lihua XU
  • Publication number: 20240124348
    Abstract: Disclosed are electronic glass having high liquidus viscosity and a preparation method. The proportions of the raw materials used in the electronic glass are: SiO2: 65.56-68.6%; Al2O3: 10.58-14%; B2O3: 7-11%; SrO: 0.27-3.26%; BaO: 7.20-10.12%; CaO: 0.22-1.22%; MgO: 0-1.05%; MgO+CaO+SrO+BaO<13%; and the liquidus viscosity of the electronic glass is greater than 200,000 poise. The minimum value of the temperature corresponding to a liquidus temperature reduction of 100,000 poise in the electronic glass is 22° C. The electronic glass has a strain point temperature of 670-739° C., a Young's modulus of 70-83 GPa, and a density of 2.38-2.45 g/cm3, the liquidus viscosity is ensured to be higher than 200,000 poise, the electronic glass is well suited to overflow downdraw forming, and a relatively low density value can be obtained.
    Type: Application
    Filed: December 28, 2023
    Publication date: April 18, 2024
    Applicant: CAIHONG DISPLAY DEVICES CO., LTD.
    Inventors: Miao LI, Zhao ZENG, Guohong YANG, Dacheng WANG, Lihua XU
  • Patent number: 11963397
    Abstract: A display region includes a plurality of pixel driving circuitry setting regions arranged sequentially in a first direction, and each pixel driving circuitry setting region extends in a second direction intersecting the first direction. Each display circuitry includes a plurality of subpixels in one-to-one correspondence with the pixel driving circuitry setting regions, each subpixel includes a subpixel driving circuitry and a light-emitting element coupled to each other, the subpixel driving circuitry is located in a corresponding pixel driving circuitry setting region, the light-emitting element is located at a side of the subpixel driving circuitry away from the substrate, a width of the light-emitting element is greater than a width of the corresponding pixel driving circuitry setting region in the first direction, and a length of the light-emitting element is smaller than a length of the corresponding pixel driving circuitry setting region in the second direction.
    Type: Grant
    Filed: May 15, 2020
    Date of Patent: April 16, 2024
    Assignees: HEFEI BOE JOINT TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Meng Li, Yongqian Li, Jingquan Wang, Chen Xu, Dacheng Zhang, Zhidong Yuan, Can Yuan, Xuehuan Feng
  • Publication number: 20240122032
    Abstract: A display substrate including a drive-circuit layer and a light-emitting structure layer, a preparation method thereof, and a display device, the light-emitting structure layer includes an anode, a pixel definition layer, an organic light-emitting layer and a cathode, and an auxiliary electrode and an organic light-emitting block, arranged sequentially, the pixel definition layer includes an anode opening exposing the anode and an electrode opening exposing the auxiliary electrode, the organic light-emitting block is separated from the organic light-emitting layer, the auxiliary electrode includes the first, second and third auxiliary electrodes arranged sequentially; the cathode includes a first horizontal lapping part lapping with the first auxiliary electrode and a second sidewall lapping part lapping with the second auxiliary electrode, the thickness of the second sidewall lapping part in the direction parallel to the substrate is greater than that of the first horizontal lapping part in the direction per
    Type: Application
    Filed: April 21, 2021
    Publication date: April 11, 2024
    Inventors: Qinghe WANG, Bin ZHOU, Tongshang SU, Dacheng ZHANG, Jun WANG, Ning LIU, Yongchao HUANG, Jun CHENG, Liangchen YAN
  • Publication number: 20240102963
    Abstract: Disclosed is an eddy current flaw detection system based on a NV (nitrogen-vacancy) color center quantum sensing technology, relating to the technical field of quantum sensing. The system includes a laser transceiver processing unit, a quantum sensor, an excitation coil, a power supply unit, a microwave coil, and a microwave unit. The diamond NV color center precision measurement technology and the eddy current nondestructive flaw detection technology are combined in accordance with the present disclosure. Compared with the traditional technology, the remarkable performance of the diamond NV color center can improve the accuracy of eddy current nondestructive flaw detection and achieve the accurate detection of fine crack defects. Meanwhile, a detection method for an alternating current magnetic field is designed according to the characteristics of the eddy current nondestructive flaw detection.
    Type: Application
    Filed: July 31, 2023
    Publication date: March 28, 2024
    Applicant: ANHUI GUOSHENG QUANTUM TECHNOLOGY CO., LTD.
    Inventors: Shaochun ZHANG, Bowen Zhao, Peng Wang, Dacheng Luo, Zhen Zhang, Xin Liu
  • Publication number: 20240092675
    Abstract: A device and method for adjustable heat dissipation in a channel cooling section are provided. The device for heat dissipation may include: a plurality of flat tubes arranged adjacent to each other inside the channel cooling section. Each of the flat tubes may be surrounded by a heater on an outer ring. A side insulation structure may be provided on both sides of each of the flat tubes, and a top insulation structure may be provided at a top of each of the flat tubes. The method for heat dissipation may include performing a first disassembly on the each section of flat tube one by one in sequence.
    Type: Application
    Filed: November 30, 2023
    Publication date: March 21, 2024
    Applicant: CAIHONG DISPLAY DEVICES CO., LTD.
    Inventors: Dacheng WANG, Menglong WANG, Wei YANG
  • Publication number: 20220267187
    Abstract: Provided is a sheet forming thickness control method of an overflow brick, including: S1: obtaining a free flow thickness distribution and a free flow speed distribution of an overflow of a glass on an overflow surface of the overflow brick through simulation; S2: calculating an equivalent drawing speed distribution of an overflow guide plate and a critical equivalent drawing speed of the overflow guide plate; S3: calculating an equivalent drawing thickness distribution and a forming thickness distribution of the overflow of the glass; S4: calculating an extreme thickness difference of a formed glass substrate; and S5: when the extreme thickness difference is greater than a preset threshold, changing current parameters and repeating steps S1 to S4; and when the extreme thickness difference is smaller than or equal to the preset threshold, processing the overflow brick and producing the glass substrate in accordance with the current parameters.
    Type: Application
    Filed: March 4, 2022
    Publication date: August 25, 2022
    Inventors: Miao LI, Menghu LI, Guohong YANG, Dacheng WANG, Zhijun ZHANG
  • Publication number: 20220188484
    Abstract: Provided is a groove bottom curve design optimization method for an overflow brick, including: S1: obtaining a standard output of the overflow brick based on design parameters; S2: obtaining an initial groove bottom curve of the overflow brick based on the design parameters and the standard output; S3: obtaining a groove bottom curve of the overflow brick through straight line correction of the initial groove bottom curve based on a length of a splitting block; S4: obtaining an extreme thickness difference of a formed glass substrate through overflow simulation based on the groove bottom curve and the design parameters; and S5: when the extreme thickness difference is smaller than or equal to a preset threshold, processing the overflow brick using the groove bottom curve and the design parameters; and when the extreme thickness difference is greater than the preset threshold, adjusting the design parameters and repeating steps S1 to S4.
    Type: Application
    Filed: March 7, 2022
    Publication date: June 16, 2022
    Inventors: Miao LI, Menghu LI, Lihua XU, Dacheng WANG
  • Patent number: 9629864
    Abstract: Disclosed is a use of baicalin in the preparation of drugs for treating acute hemolytic uremic syndrome.
    Type: Grant
    Filed: April 29, 2014
    Date of Patent: April 25, 2017
    Assignees: HUBEI WUDANG ANIMAL PHARMACEUTICAL CO., LTD., JILIN UNIVERSITY, TIANJIN INTERNATIONAL JOINT ACADEMY OF BIOMEDICINE
    Inventors: Xuming Deng, Zihe Rao, Jing Dong, Cheng Yang, Xiaodi Niu, Xuemei Li, Yutao Chen, Quan Wang, Dacheng Wang
  • Publication number: 20160235777
    Abstract: Disclosed is a use of baicalin in the preparation of drugs for treating acute hemolytic uremic syndrome.
    Type: Application
    Filed: April 29, 2014
    Publication date: August 18, 2016
    Applicants: HUBEI WUDANG ANIMAL PHARMACEUTICAL CO., LTD., JILIN UNIVERSITY, TIANJIN INTERNATIONAL JOINT ACADEMY OF BIOMEDICINE
    Inventors: Xuming DENG, Zihe RAO, Jing DONG, Cheng YANG, Xiaodi NIU, Xuemei LI, Yutao CHEN, Quan WANG, Dacheng WANG
  • Patent number: 9273109
    Abstract: This invention provides crystalline recombinant interferon (rSIFN-co (SEQ ID NO: 1)) having (i) the same amino acid sequence as that of human consensus interferon, and (ii) altered three-dimensional structure as compared to IFN-?2b. The interferon of the present invention exhibits enhanced biological activities. The present invention also provides a structural model of said interferon useful for drug screening and/or drug design, and mimetics of said interferon.
    Type: Grant
    Filed: August 15, 2014
    Date of Patent: March 1, 2016
    Assignee: Superlab Far East Limited
    Inventors: Guangwen Wei, Dacheng Wang
  • Publication number: 20140356324
    Abstract: This invention provides crystalline recombinant interferon (rSIFN-co (SEQ ID NO: 1)) having (i) the same amino acid sequence as that of human consensus interferon, and (ii) altered three-dimensional structure as compared to IFN-?2b. The interferon of the present invention exhibits enhanced biological activities. The present invention also provides a structural model of said interferon useful for drug screening and/or drug design, and mimetics of said interferon.
    Type: Application
    Filed: August 15, 2014
    Publication date: December 4, 2014
    Inventors: Guangwen WEI, Dacheng Wang
  • Patent number: 8846025
    Abstract: This invention provides crystalline recombinant interferon (rSIFN-co (SEQ ID NO: 1)) having (i) the same amino acid sequence as that of human consensus interferon, and (ii) altered three-dimensional structure as compared to IFN-?2b. The interferon of the present invention exhibits enhanced biological activities. The present invention also provides a structural model of said interferon useful for drug screening and/or drug design, and mimetics of said interferon.
    Type: Grant
    Filed: December 16, 2010
    Date of Patent: September 30, 2014
    Inventors: Guangwen Wei, Dacheng Wang
  • Publication number: 20130217561
    Abstract: An alkali-free glass for flat panel display consists of, by weight, 54-68% SiO2, 10.8-17.1% Al2O3, 7.6-12.5% B2O3, 0.2-1.8% MgO, 4.2-8% CaO, 0.6-7.1% SrO, 0.1-5% BaO, 0.2-1% ZnO, 0.01-1.54% ZrO2 and 0.1-1.3% SnO+SnO2. The boroaluminosilicate glass of the present invention does not contain As and Sb which contribute to serious environmental pollution. The quality of the glass is improved by the specific process which reduces the content of the gas inclusions in the glass.
    Type: Application
    Filed: November 9, 2010
    Publication date: August 22, 2013
    Inventors: Guohong Yang, Zifa Duan, Dacheng Wang
  • Patent number: 8415151
    Abstract: This invention provides a crystalline recombinant interferon (rSIFN-co (SEQ ID NO: 1)) having (i) the same amino acid sequence as that of human consensus interferon, and (ii) altered three-dimensional structure as compared to IFN-?2b. The interferon of the present invention exhibits enhanced biological activities. The present invention also provides a structure model of said interferon useful for drug screening and/or drug design and the mimetic of said interferon.
    Type: Grant
    Filed: December 17, 2010
    Date of Patent: April 9, 2013
    Inventors: Guangwen Wei, Dacheng Wang
  • Publication number: 20120308520
    Abstract: This invention provides crystalline recombinant interferon (rSIFN-co) having (i) the same amino acid sequence as that of human consensus interferon, and (ii) altered three-dimensional structure as compared to IFN-?2b. The interferon of the present invention exhibits enhanced biological activities. The present invention also provides a structural model of said interferon useful for drug screening and/or drug design, and mimetics of said interferon.
    Type: Application
    Filed: December 16, 2010
    Publication date: December 6, 2012
    Applicant: SICHUAN HUIYANG LIFE SCIENCE & TECHNOLOGY CORP.
    Inventors: Guangwen Wei, Dacheng Wang
  • Publication number: 20110158941
    Abstract: This invention provides a crystalline recombinant interferon (rSIFN-co) having (i) the same amino acid sequence as that of human consensus interferon, and (ii) altered three-dimensional structure as compared to IFN-?2b. The interferon of the present invention exhibits enhanced biological activities. The present invention also provides a structure model of said interferon useful for drug screening and/or drug design and the mimetic of said interferon.
    Type: Application
    Filed: December 17, 2010
    Publication date: June 30, 2011
    Inventors: Guangwen Wei, Dacheng Wang
  • Patent number: 5515455
    Abstract: A system for recognizing handwritten words of cursive script by extracting temporal information from static text is described. The temporal information consists of the shape, location and temporal sequence of the segments, or "primitives", constituting the word and is translated from bit maps images of the words into digital information format. By comparing the digital information with formatted digital information for a plurality of known words, as may be stored in computer memory, a list of words having a relatively high probability of matching the static text is generated, and used for word recognition by a process of selecting the most likely match.
    Type: Grant
    Filed: May 2, 1994
    Date of Patent: May 7, 1996
    Assignee: The Research Foundation of State University of New York at Buffalo
    Inventors: Venugopal Govindaraju, Dacheng Wang, Sargur Srihari