Patents by Inventor Dongsheng Wang
Dongsheng 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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Patent number: 9766492Abstract: A liquid crystal display includes a liquid crystal display panel including a thin film transistor (TFT) array substrate, an opposed substrate, and a liquid crystal layer between the TFT array substrate and the opposed substrate. A lower polarizer is disposed on a side of the TFT array substrate facing away from the liquid crystal layer, and the opposed substrate is provided with a polarization analyzer. The polarization analyzer includes a plurality of polarization regions and a plurality of non-polarization regions. A portion of the polarization analyzer corresponding to the polarization region is a polarization device, and the polarization regions and non-polarization regions are arranged alternately. The LCD can improve the security and confidentiality of the information displayed on the LCD when a user views the information. And special eyeglasses and display apparatus are also provided.Type: GrantFiled: August 22, 2013Date of Patent: September 19, 2017Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Youmei Dong, Wenbo Li, Dongsheng Wang
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Patent number: 9684114Abstract: The present disclosure relates to the field of display technology, and provides a backlight source and a display device, which address the problem that the misalignment readily occurring between the LED strip and the light guide plate results in a light leakage in the light-emitting diodes and hence a reduced performance of the display device. A backlight source comprises a scattering substrate and a light-emitting diode strip, wherein the light-emitting diode strip comprises a circuit board and light-emitting diodes arranged at intervals on the circuit board, and the scattering substrate comprises recesses at a surface corresponding to the light-emitting diode strip, the recesses corresponding one-to-one with the light-emitting diodes, the light-emitting diodes embedded into the recesses. A display device comprises the backlight.Type: GrantFiled: March 20, 2015Date of Patent: June 20, 2017Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Yanbing Wu, Dongsheng Wang, Youmei Dong
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Patent number: 9628677Abstract: A display panel and a display device comprising an image sensor installed in an installation hole provided in a non-display region of an array substrate and preferably further comprising a camera embedded in the installation hole of the array substrate. By embedding the image sensor in the array substrate of the display panel, the overall thickness of the display panel is reduced which results in a light and thin display panel and simplifies the circuit connection of the whole display panel, thereby reducing the production cost thereof.Type: GrantFiled: December 6, 2013Date of Patent: April 18, 2017Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Dongsheng Wang, Youmei Dong, Mi Zhang
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Publication number: 20170031208Abstract: The present invention discloses a light valve device, an infrared display apparatus, dedicated spectacles and a system, to realize with naked eyes, only a black picture plane without any information can be seen on a display screen, but with spectacles, effective image information can be seen on the display screen; as a result, the image display is more concealed. The light valve device comprises a first liquid crystal cell and a second liquid crystal cell that are oppositely disposed to each other; the first liquid crystal cell and the second liquid crystal cell are both formed by two substrates that are oppositely arranged, and alignment films with parallel or antiparallel alignment directions are formed on the inside the two substrates respectively; cholesteric liquid crystals with opposite arrangement and rotation directions are filled in the first liquid crystal cell and the second liquid crystal cell respectively.Type: ApplicationFiled: October 11, 2016Publication date: February 2, 2017Applicant: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Wenbo LI, Dongsheng WANG, Youmei DONG
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Publication number: 20160349570Abstract: A substrate for display, a display panel and a display device are provided. The substrate for display comprises a base comprising an upper surface and a lower surface which are opposite to each other. The lower surface of the base is formed with scattering microstructures, and the upper surface of the base is formed with a layer structure for display, thereby achieving ultrathin appearance and low cost of the display device.Type: ApplicationFiled: March 18, 2015Publication date: December 1, 2016Inventors: Yanbing Wu, Dongsheng Wang, Youmei Dong
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Patent number: 9500904Abstract: The present invention discloses a light valve device, an infrared display apparatus, dedicated spectacles and a system, to realize with naked eyes, only a black picture plane without any information can be seen on a display screen, but with spectacles, effective image information can be seen on the display screen; as a result, the image display is more concealed. The light valve device comprises a first liquid crystal cell and a second liquid crystal cell that are oppositely disposed to each other; the first liquid crystal cell and the second liquid crystal cell are both formed by two substrates that are oppositely arranged, and alignment films with parallel or antiparallel alignment directions are formed on the inside the two substrates respectively; cholesteric liquid crystals with opposite arrangement and rotation directions are filled in the first liquid crystal cell and the second liquid crystal cell respectively.Type: GrantFiled: August 14, 2013Date of Patent: November 22, 2016Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Wenbo Li, Dongsheng Wang, Youmei Dong
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Publication number: 20160327724Abstract: The present disclosure relates to the field of display technology, and provides a backlight source and a display device, which address the problem that the misalignment readily occurring between the LED strip and the light guide plate results in a light leakage in the light-emitting diodes and hence a reduced performance of the display device. A backlight source comprises a scattering substrate and a light-emitting diode strip, wherein the light-emitting diode strip comprises a circuit board and light-emitting diodes arranged at intervals on the circuit board, and the scattering substrate comprises recesses at a surface corresponding to the light-emitting diode strip, the recesses corresponding one-to-one with the light-emitting diodes, the light-emitting diodes embedded into the recesses. A display device comprises the backlight.Type: ApplicationFiled: March 20, 2015Publication date: November 10, 2016Inventors: Yanbing Wu, Dongsheng Wang, Youmei Dong
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Publication number: 20160048055Abstract: A liquid crystal display includes a liquid crystal display panel including a thin film transistor (TFT) array substrate, an opposed substrate, and a liquid crystal layer between the TFT array substrate and the opposed substrate. A lower polarizer is disposed on a side of the TFT array substrate facing away from the liquid crystal layer, and the opposed substrate is provided with a polarization analyzer. The polarization analyzer includes a plurality of polarization regions and a plurality of non-polarization regions. A portion of the polarization analyzer corresponding to the polarization region is a polarization device, and the polarization regions and non-polarization regions are arranged alternately. The LCD can improve the security and confidentiality of the information displayed on the LCD when a user views the information. And special eyeglasses and display apparatus are also provided.Type: ApplicationFiled: August 22, 2013Publication date: February 18, 2016Inventors: YOUMEI DONG, WENBO LI, DONGSHENG WANG
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Publication number: 20150355513Abstract: The present disclosure provides a single substrate display panel and fabricating method thereof. The fabricating method of a single substrate display panel comprises steps of providing a parallel electric field substrate; and forming a display medium layer above the parallel electric field substrate. The present disclosure also provides a fabricating method of the single substrate display panel. The present disclosure can achieve single substrate display so as to reduce the weight and thickness of the liquid crystal display panel and improve display quality.Type: ApplicationFiled: August 18, 2015Publication date: December 10, 2015Inventors: Dongsheng WANG, Youmei DONG, Wenbo LI, Yanbing WU
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Patent number: 9189035Abstract: Embodiments of the present invention disclose a display panel and a display device, the display panel comprising: a display screen, comprising: an array substrate; an opposed substrate, cell-assembled with the array substrate to form the display screen; a circuit board, provided with a control circuit for controlling the display screen thereon; and a wireless network adapter, receiving signals via a wireless network.Type: GrantFiled: November 21, 2013Date of Patent: November 17, 2015Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Dongsheng Wang, Youmei Dong, Mi Zhang
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Patent number: 9140940Abstract: The present disclosure provides a single substrate display panel and fabricating method thereof and relates to a field of display. The single substrate display panel comprises: a parallel electric field substrate; and a display medium layer above the parallel electric field substrate. The display medium layer comprises liquid crystal molecules and a matrix, the matrix encapsulates the liquid crystal molecules so that the liquid crystal molecules form liquid crystal groups. The present disclosure also provides a fabricating method of the single substrate display panel. The present disclosure can achieve single substrate display so as to reduce the weight and thickness of the liquid crystal display panel and improve display quality.Type: GrantFiled: November 20, 2012Date of Patent: September 22, 2015Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Dongsheng Wang, Youmei Dong, Wenbo Li, Yanbing Wu
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Publication number: 20150153595Abstract: The present invention discloses a light valve device, an infrared display apparatus, dedicated spectacles and a system, to realize with naked eyes, only a black picture plane without any information can be seen on a display screen, but with spectacles, effective image information can be seen on the display screen; as a result, the image display is more concealed. The light valve device comprises a first liquid crystal cell and a second liquid crystal cell that are oppositely disposed to each other; the first liquid crystal cell and the second liquid crystal cell are both formed by two substrates that are oppositely arranged, and alignment films with parallel or antiparallel alignment directions are formed on the inside the two substrates respectively; cholesteric liquid crystals with opposite arrangement and rotation directions are filled in the first liquid crystal cell and the second liquid crystal cell respectively.Type: ApplicationFiled: August 14, 2013Publication date: June 4, 2015Inventors: Wenbo Li, Dongsheng Wang, Youmei Dong
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Patent number: 8853360Abstract: An isolated polypeptide comprising a botulinum neurotoxin C1 light chain having a modified amino acid sequence relative to the sequence of a wild-type botulinum neurotoxin C1 light chain is disclosed. The modified botulinum neurotoxin C1 light chain is capable of selectively cleaving syntaxin protein, but has substantially reduced or no activity against SNAP-25 as compared to wild type botulinum neurotoxin C1 light chain, and is thus useful as a research tool and in medical treatment.Type: GrantFiled: June 23, 2011Date of Patent: October 7, 2014Assignee: Wisconsin Alumni Research FoundationInventors: Meyer B. Jackson, Dongsheng Wang
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Publication number: 20140168578Abstract: The present disclosure provides a single substrate display panel and fabricating method thereof and relates to a field of display. The single substrate display panel comprises: a parallel electric field substrate; and a display medium layer above the parallel electric field substrate. The display medium layer comprises liquid crystal molecules and a matrix, the matrix encapsulates the liquid crystal molecules so that the liquid crystal molecules form liquid crystal groups. The present disclosure also provides a fabricating method of the single substrate display panel. The present disclosure can achieve single substrate display so as to reduce the weight and thickness of the liquid crystal display panel and improve display quality.Type: ApplicationFiled: November 20, 2012Publication date: June 19, 2014Applicant: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Dongsheng Wang, Youmei Dong, Wenbo Li, Yanbing Wu
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Publication number: 20140160348Abstract: A display panel and a display device comprising an image sensor installed in an installation hole provided in a non-display region of an array substrate and preferably further comprising a camera embedded in the installation hole of the array substrate. By embedding the image sensor in the array substrate of the display panel, the overall thickness of the display panel is reduced which results in a light and thin display panel and simplifies the circuit connection of the whole display panel, thereby reducing the production cost thereof.Type: ApplicationFiled: December 6, 2013Publication date: June 12, 2014Applicant: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Dongsheng WANG, Youmei DONG, Mi ZHANG
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Publication number: 20140139752Abstract: Embodiments of the present invention disclose a display panel and a display device, the display panel comprising: a display screen, comprising: an array substrate; an opposed substrate, cell-assembled with the array substrate to form the display screen; a circuit board, provided with a control circuit for controlling the display screen thereon; and a wireless network adapter, receiving signals via a wireless network.Type: ApplicationFiled: November 21, 2013Publication date: May 22, 2014Applicant: Boe Technology Group Co., Ltd.Inventors: DONGSHENG WANG, YOUMEI DONG, MI ZHANG
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Patent number: 8206135Abstract: A valve-type oil feeder comprising a housing, a valving spindle, and a piston. The housing has a valve chamber and a piston chamber, the valve chamber has an oil inlet, a first outlet, and a second outlet; the piston chamber has an oil intake chamber, an oil discharge chamber, and an oil outlet; the oil intake chamber communicates with the second outlet, and the oil discharge chamber communicates with the first outlet and the oil outlet respectively; the valving spindle is arranged in the valve chamber and movable between an original position at which the oil inlet is cut off from the second outlet while the first outlet communicates with the second outlet, and a working position at which the oil inlet communicates with the second outlet while the first outlet is cut off from the second outlet The present invention is applicable to various fluid and semi-fluid media, and applicable to various pressure and viscosity ranges.Type: GrantFiled: June 12, 2007Date of Patent: June 26, 2012Assignee: Beijing CMRC Science & Technology Development Co., Ltd.Inventor: Dongsheng Wang
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Publication number: 20110318385Abstract: An isolated polypeptide comprising a botulinum neurotoxin C1 light chain having a modified amino acid sequence relative to the sequence of a wild-type botulinum neurotoxin C1 light chain is disclosed. The modified botulinum neurotoxin C1 light chain is capable of selectively cleaving syntaxin protein, but has substantially reduced or no activity against SNAP-25 as compared to wild type botulinum neurotoxin C1 light chain, and is thus useful as a research tool and in medical treatment.Type: ApplicationFiled: June 23, 2011Publication date: December 29, 2011Applicant: Wisconsin Alumni Research FoundationInventors: Meyer B. Jackson, Dongsheng Wang
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Publication number: 20100282542Abstract: A valve-type oil feeder comprising a housing, a valving spindle, and a piston. The housing has a valve chamber and a piston chamber, the valve chamber has an oil inlet, a first outlet, and a second outlet; the piston chamber has an oil intake chamber, an oil discharge chamber, and an oil outlet; the oil intake chamber communicates with the second outlet, and the oil discharge chamber communicates with the first outlet and the oil outlet respectively; the valving spindle is arranged in the valve chamber and movable between an original position at which the oil inlet is cut off from the second outlet while the first outlet communicates with the second outlet, and a working position at which the oil inlet communicates with the second outlet while the first outlet is cut off from the second outlet The present invention is applicable to various fluid and semi-fluid media, and applicable to various pressure and viscosity ranges.Type: ApplicationFiled: June 12, 2007Publication date: November 11, 2010Inventor: Dongsheng Wang
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Patent number: 7203919Abstract: Methods and apparatus for retiming an integrated circuit are described. According to certain embodiments, the retiming comprises performing a timing analysis for one or more paths in the integrated circuit to obtain slack values, selecting one of the paths based on the slack values obtained, and determining a retimeable cut along the path selected. The retimeable cut in these exemplary embodiments comprises a set of input pins for one or more logic instances in the integrated circuit to which one or more retimed sequential elements can be coupled in order to improve the slack value of the path selected. In particular embodiments, the retimeable cut is automatically selected from multiple possible cuts along the path selected. Other embodiments for retiming integrated circuits are disclosed, as well as integrated circuits and circuit design databases retimed by the disclosed methods. Computer-executable media storing instructions for performing the disclosed methods are also disclosed.Type: GrantFiled: March 18, 2004Date of Patent: April 10, 2007Inventors: Peter Suaris, Dongsheng Wang