Patents by Inventor Fuzhong Guo
Fuzhong Guo 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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Publication number: 20200387181Abstract: A beauty care system is provided. The beauty care system includes a communication module for establishing a communication link with a user terminal; and a beauty-care-solution-mixing control module for receiving control information from the user terminal over the communication link and performing a beauty-care operation on a target object based on the control information from the user terminal. The control information is determined based on at least one of information of an electronic tag of a cosmetic capsule and characteristic information of the target object.Type: ApplicationFiled: August 12, 2019Publication date: December 10, 2020Inventors: Fuzhong GUO, Lei SONG, Hongwei QUAN
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Patent number: 9798216Abstract: A 2D/3D switchable stereoscopic display apparatus includes a display panel, a liquid crystal lens, and a controller. The liquid crystal lens includes a first substrate having a plurality of first electrodes, a second substrate disposed opposite to the first substrate and having a second electrode, a liquid crystal layer constituting liquid crystal molecules disposed between the first substrate and the second substrate, and a plurality spacers. The controller is configured to, when the display apparatus is in a 2D display state, control a first voltage between the first electrodes and the second electrode to generate a first electric field with an equal electric field intensity, which causes the liquid crystal molecules to rotate by a predetermined degree such that a refractive index difference between the liquid crystal molecules and the spacers is within a preset range.Type: GrantFiled: September 10, 2015Date of Patent: October 24, 2017Assignee: SUPERD CO. LTD.Inventors: Honglei Wang, Fuzhong Guo, Xiaoda Gong
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Patent number: 9786232Abstract: A stereoscopic display device includes a display panel for displaying 2D/3D images, a driving circuit module, and a light-splitting device. The light-splitting device includes a first substrate having a plurality of first electrodes, a second substrate arranged facing the first substrate and having at least one second electrode, a liquid crystal layer placed between the first substrate and the second substrate, and a plurality of spacers in the liquid crystal layer. The driving circuit module is configured to, when in the 3D display mode, provide a plurality of driving voltages between the first electrodes and the second electrode to make the liquid crystal layer an array of liquid crystal lenses and, when in the 2D display mode, to provide a deflection voltage between the first electrodes and the second electrode to reduce a refractive index difference between the liquid crystal molecules and the spacers with a predetermined range.Type: GrantFiled: August 20, 2015Date of Patent: October 10, 2017Assignee: SUPERD CO. LTD.Inventors: Hongwei Quan, Jiajia Pi, Fuzhong Guo, Xiaoda Gong
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Patent number: 9594254Abstract: A parallax barrier device includes a first electrode, a second electrode, a liquid crystal layer, a polarizer, and a controller. The first electrode includes a plurality of first sub-electrodes, and the second electrode includes a plurality of second sub-electrodes arranged intersecting the plurality of first sub-electrodes. The liquid crystal layer is disposed between the first electrodes and the second electrode, and the liquid crystal layer forms respective display windows corresponding to regions formed by the intersections of the first sub-electrodes and the second sub-electrodes. The polarizer is disposed on the first electrode or the second electrode on a side away from the liquid crystal layer. Further, the controller is coupled to the first electrodes and the second electrode and configured to control voltages on the plurality of first sub-electrodes and the plurality of second sub-electrodes to form a parallax barrier.Type: GrantFiled: June 5, 2014Date of Patent: March 14, 2017Assignee: SUPERD CO. LTD.Inventors: Fuzhong Guo, Lei Song, Ning Liu, Zhang Ge
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Patent number: 9591298Abstract: A 2D/3D display system is provided. The system includes a first substrate, a second substrate arranged facing the first substrate with a distance from the first substrate, a liquid crystal layer including liquid crystal molecules and configured to provide a display area, a first electrode section and a second electrode section arranged on a first side of the liquid crystal layer, a third electrode section arranged on a second side of the liquid crystal layer, and voltage output modules. The voltage output modules are configured to receive image display adjustment signals, where the image display adjustment signals includes at least one of 2D display area position information and 3D display area position information. The voltage output modules are also configured to provide one or more driving voltages for the first electrode section, the second electrode section and the third electrode section based on the received image display adjustment signals.Type: GrantFiled: September 19, 2014Date of Patent: March 7, 2017Assignee: SUPERD CO. LTD.Inventors: Hongwei Quan, Fuzhong Guo, Xiaoda Gong
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Publication number: 20160065950Abstract: A stereoscopic display device includes a display panel for displaying 2D/3D images, a driving circuit module, and a light-splitting device. The light-splitting device includes a first substrate having a plurality of first electrodes, a second substrate arranged facing the first substrate and having at least one second electrode, a liquid crystal layer placed between the first substrate and the second substrate, and a plurality of spacers in the liquid crystal layer. The driving circuit module is configured to, when in the 3D display mode, provide a plurality of driving voltages between the first electrodes and the second electrode to make the liquid crystal layer an array of liquid crystal lenses and, when in the 2D display mode, to provide a deflection voltage between the first electrodes and the second electrode to reduce a refractive index difference between the liquid crystal molecules and the spacers with a predetermined range.Type: ApplicationFiled: August 20, 2015Publication date: March 3, 2016Inventors: HONGWEI QUAN, JIAJIA PI, FUZHONG GUO, XIAODA GONG
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Publication number: 20150378240Abstract: A 2D/3D switchable stereoscopic display apparatus includes a display panel, a liquid crystal lens, and a control module. The liquid crystal lens is coupled with the display panel at a light-emitting side, and includes a first substrate having a plurality of first electrodes, a second substrate disposed opposite to the first substrate and having a second electrode, a liquid crystal layer constituting liquid crystal molecules disposed between the first substrate and the second substrate, and a plurality spacers. The control module is configured to, when the display apparatus is in a 2D display state, control a first voltage between the first electrodes and the second electrode to generate a first electric field with an equal electric field intensity, which causes the liquid crystal molecules to rotate by a predetermined degree such that a refractive index difference between the liquid crystal molecules and the spacers is within a preset range.Type: ApplicationFiled: September 10, 2015Publication date: December 31, 2015Inventors: HONGLEI WANG, FUZHONG GUO, XIAODA GONG
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Publication number: 20150091886Abstract: A 2D/3D display system is provided. The system includes a first substrate, a second substrate arranged facing the first substrate with a distance from the first substrate, a liquid crystal layer including liquid crystal molecules and configured to provide a display area, a first electrode section and a second electrode section arranged on a first side of the liquid crystal layer, a third electrode section arranged on a second side of the liquid crystal layer, and voltage output modules. The voltage output modules are configured to receive image display adjustment signals, where the image display adjustment signals includes at least one of 2D display area position information and 3D display area position information. The voltage output modules are also configured to provide one or more driving voltages for the first electrode section, the second electrode section and the third electrode section based on the received image display adjustment signals.Type: ApplicationFiled: September 19, 2014Publication date: April 2, 2015Inventors: HONGWEI QUAN, FUZHONG GUO, XIAODA GONG
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Publication number: 20140362314Abstract: A parallax barrier device includes a first electrode, a second electrode, a liquid crystal layer, a polarizer, and a controller. The first electrode includes a plurality of first sub-electrodes, and the second electrode includes a plurality of second sub-electrodes arranged intersecting the plurality of first sub-electrodes. The liquid crystal layer is disposed between the first electrodes and the second electrode, and the liquid crystal layer forms respective display windows corresponding to regions formed by the intersections of the first sub-electrodes and the second sub-electrodes. The polarizer is disposed on the first electrode or the second electrode on a side away from the liquid crystal layer. Further, the controller is coupled to the first electrodes and the second electrode and configured to control voltages on the plurality of first sub-electrodes and the plurality of second sub-electrodes to form a parallax barrier.Type: ApplicationFiled: June 5, 2014Publication date: December 11, 2014Inventors: FUZHONG GUO, LEI SONG, NING LIU, ZHANG GE
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Patent number: 8872734Abstract: A 2D/3D switching system contains a 2D/3D switching device having a display area for selectively processing lights from 2D images and 3D images. The 2D/3D switching device includes a first substrate, a plurality of first electrodes formed on the first substrate, a second substrate, a plurality of second electrodes formed on the second substrate and arranged corresponding to the plurality of first electrodes and separated with a distance, and a liquid crystal layer placed between the first substrate and the second substrate to provide the display area. A driving unit is configured to provide driving voltages to the plurality of first electrodes and the plurality of second electrodes. The driving unit applies a plurality of voltages on the first electrodes and the second electrodes to enable the liquid crystal layer to operate in one of a full-screen 2D mode, a full-screen 3D mode, and a 2D/3D mode.Type: GrantFiled: August 20, 2013Date of Patent: October 28, 2014Assignee: SuperD Co. Ltd.Inventors: Xu Hong, Hongwei Quan, Xiaoda Gong, Fuzhong Guo
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Patent number: 8817199Abstract: A 3D display apparatus includes a display device, a liquid crystal panel, and a lens unit. The display device is configured to output polarized lights of one or more images with a first polarization direction. The liquid crystal panel is coupled to the display device and contains a plurality of pixel display areas to receive the polarized lights. The display areas can be individually controlled by corresponding active switches to a first state in which the first polarization direction is transformed into a second polarization direction or a second state in which the first polarization direction is maintained. Further, the lens unit is coupled to the liquid crystal panel and is configured to guide the polarized lights with the second polarization direction to pass through for 2D display and to guide polarized lights with the first polarization direction into predetermined transmitting directions for 3D display.Type: GrantFiled: August 29, 2012Date of Patent: August 26, 2014Assignee: Superd Co. Ltd.Inventors: Fuzhong Guo, Zhang Ge, Lei Song
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Publication number: 20130335400Abstract: A 2D/3D switching system contains a 2D/3D switching device having a display area for selectively processing lights from 2D images and 3D images. The 2D/3D switching device includes a first substrate, a plurality of first electrodes formed on the first substrate, a second substrate, a plurality of second electrodes formed on the second substrate and arranged corresponding to the plurality of first electrodes and separated with a distance, and a liquid crystal layer placed between the first substrate and the second substrate to provide the display area. A driving unit is configured to provide driving voltages to the plurality of first electrodes and the plurality of second electrodes. The driving unit applies a plurality of voltages on the first electrodes and the second electrodes to enable the liquid crystal layer to operate in one of a full-screen 2D mode, a full-screen 3D mode, and a 2D/3D mode.Type: ApplicationFiled: August 20, 2013Publication date: December 19, 2013Applicant: SuperD Co. Ltd.Inventors: XU HONG, HONGWEI QUAN, XIAODA GONG, FUZHONG GUO
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Publication number: 20120320292Abstract: A 3D display apparatus includes a display device, a liquid crystal panel, and a lens unit. The display device is configured to output polarized lights of one or more images with a first polarization direction. The liquid crystal panel is coupled to the display device and contains a plurality of pixel display areas to receive the polarized lights. The display areas can be individually controlled by corresponding active switches to a first state in which the first polarization direction is transformed into a second polarization direction or a second state in which the first polarization direction is maintained. Further, the lens unit is coupled to the liquid crystal panel and is configured to guide the polarized lights with the second polarization direction to pass through for 2D display and to guide polarized lights with the first polarization direction into predetermined transmitting directions for 3D display.Type: ApplicationFiled: August 29, 2012Publication date: December 20, 2012Applicant: SUPERD CO. LTD.Inventors: FUZHONG GUO, ZHANG GE, LEI SONG
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Patent number: 8279363Abstract: A three-dimensional (3D) display apparatus is provided. The 3D display apparatus includes a display device, a twisted nematic (TN) liquid crystal panel, and a lens unit. The display device is configured to output first polarized lights of an image. The TN liquid crystal panel is coupled to the display device and containing a plurality of controllable pixel display areas to receive the polarized lights with a first polarization direction from the display device. Each pixel display area is capable of being in a first state in which the first polarization direction is transformed into a second polarization direction different from the first polarization direction and a second state in which the first polarization direction is maintained.Type: GrantFiled: October 18, 2010Date of Patent: October 2, 2012Assignee: SuperD Co., Ltd.Inventors: Zhang Ge, Fuzhong Guo
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Publication number: 20110176074Abstract: A three-dimensional (3D) display apparatus is provided. The 3D display apparatus includes a display device, a twisted nematic (TN) liquid crystal panel, and a lens unit. The display device is configured to output first polarized lights of an image. The TN liquid crystal panel is coupled to the display device and containing a plurality of controllable pixel display areas to receive the polarized lights with a first polarization direction from the display device. Each pixel display area is capable of being in a first state in which the first polarization direction is transformed into a second polarization direction different from the first polarization direction and a second state in which the first polarization direction is maintained.Type: ApplicationFiled: October 18, 2010Publication date: July 21, 2011Inventors: ZHANG GE, FUZHONG GUO