Patents by Inventor Youmei DONG
Youmei DONG 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: 9307228Abstract: Embodiments of the present invention disclose a depth of field maintaining apparatus, a 3D display system and a display method. The depth of field maintaining apparatus comprises: a 3D video signal input device; a position measuring device; an image processing device; and a 3D video signal output device, wherein the 3D video signal input device, the position measuring device and the 3D video signal output device are connected to the image processing device, the 3D video signal input device transmits an acquired 3D video signal to the image processing device, the position measuring device transmits detected position information of the viewer and the display screen to the image processing device, and the image processing device adjusts a space between corresponding object points in left and right eye images in a 3D video signal in accordance with the position information, such that a depth of field remains unchanged, and transmits a adjusted 3D video signal to the 3D video signal output device.Type: GrantFiled: November 19, 2012Date of Patent: April 5, 2016Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Yanshun Chen, Youmei Dong, Yanbing Wu
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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: 20150379911Abstract: An embodiment of the present disclosure provides a display system which is related to the field of display technology. The display system enables a display device to be switched between a normal display mode and an anti-peeping display mode. This display system comprises a display device which comprises a display panel for displaying content.Type: ApplicationFiled: November 13, 2014Publication date: December 31, 2015Inventors: Yanshun Chen, Youmei Dong, Wenbo Li, Qingjiang 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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Patent number: 9110303Abstract: Embodiments of the disclosed technology provide a three dimensional (3D) display panel and a method of manufacturing a phase difference plate. The 3D display panel comprises: a display panel which comprises a first substrate and a second substrate facing each other, the first substrate comprising a first polarizer, the second substrate comprising a second polarizer; and a phase difference plate which is directly disposed on a surface of the first substrate on an opposite side of the second substrate.Type: GrantFiled: May 30, 2012Date of Patent: August 18, 2015Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Youmei Dong, Yanbing Wu
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Patent number: 9103989Abstract: The disclosed technology relates to a method of manufacturing a phase difference plate and a three dimensional (3D) display panel. The method comprise the following steps: S1: applying an alignment layer on a surface of an upper polarizer of a display panel; S2: performing an alignment treatment on the alignment layer, so as to divide the alignment layer into a plurality of regions with at least two different alignment directions; and S3: applying a layer of reactive mesogens on the alignment layer subjected to the alignment treatment, and solidifying the reactive mesogens after being aligned, so as to form the phase difference plate.Type: GrantFiled: May 30, 2012Date of Patent: August 11, 2015Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Yanbing Wu, Youmei Dong
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Publication number: 20150206503Abstract: The present invention discloses a display wall comprising a display device and a solar panel for supplying power to the display device, wherein the display device and the solar panel are laminated.Type: ApplicationFiled: December 18, 2013Publication date: July 23, 2015Applicant: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Yanshun Chen, Youmei Dong, Wenbo Li, Guanghui Liu
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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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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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Publication number: 20140055580Abstract: Embodiments of the present invention disclose a depth of field maintaining apparatus, a 3D display system and a display method. The depth of field maintaining apparatus comprises: a 3D video signal input device; a position measuring device; an image processing device; and a 3D video signal output device, wherein the 3D video signal input device, the position measuring device and the 3D video signal output device are connected to the image processing device, the 3D video signal input device transmits an acquired 3D video signal to the image processing device, the position measuring device transmits detected position information of the viewer and the display screen to the image processing device, and the image processing device adjusts a space between corresponding object points in left and right eye images in a 3D video signal in accordance with the position information, such that a depth of field remains unchanged, and transmits a adjusted 3D video signal to the 3D video signal output device.Type: ApplicationFiled: November 19, 2012Publication date: February 27, 2014Applicant: BOE Technology Group Co., Ltd.Inventors: Yanshun Chen, Youmei Dong, Yanbing Wu
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Publication number: 20140055578Abstract: Embodiments of the present disclosure provide an apparatus for adjusting displayed picture, comprising a video signal input means, a position measuring means, an image processing means and a video signal output means. Embodiments of the present disclosure further provide a display apparatus comprising the above apparatus for adjusting the displayed picture and a display method thereof. In the embodiments of the present disclosure, a position being concerned by viewer's eyes on the display screen is enlarged or a field depth of the position being concerned by the eyes on the display screen is increased when the viewer moves forward or tilts his/her body forward, such that the viewer can view the displayed picture more clearly, thus achieving an interaction between the displayed picture and the viewer.Type: ApplicationFiled: August 20, 2013Publication date: February 27, 2014Applicant: Boe Technology Group Co., Ltd.Inventors: Yanbing WU, Yanshun CHEN, Youmei DONG
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Publication number: 20120307168Abstract: Embodiments of the disclosed technology provide a three dimensional (3D) display panel and a method of manufacturing a phase difference plate. The 3D display panel comprises: a display panel which comprises a first substrate and a second substrate facing each other, the first substrate comprising a first polarizer, the second substrate comprising a second polarizer; and a phase difference plate which is directly disposed on a surface of the first substrate on an opposite side of the second substrate.Type: ApplicationFiled: May 30, 2012Publication date: December 6, 2012Applicant: BOE Technology Group Co., Ltd.Inventors: Youmei DONG, Yanbing WU
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Publication number: 20120307360Abstract: The disclosed technology relates to a method of manufacturing a phase difference plate and a three dimensional (3D) display panel. The method comprise the following steps: S1: applying an alignment layer on a surface of an upper polarizer of a display panel; S2: performing an alignment treatment on the alignment layer, so as to divide the alignment layer into a plurality of regions with at least two different alignment directions; and S3: applying a layer of reactive mesogens on the alignment layer subjected to the alignment treatment, and solidifying the reactive mesogens after being aligned, so as to form the phase difference plate.Type: ApplicationFiled: May 30, 2012Publication date: December 6, 2012Applicant: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Yanbing WU, Youmei DONG