Patents by Inventor Qun Yan
Qun Yan 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: 20240297154Abstract: The present invention relates to a full-color ?LED display device without electrical contact and mass transfer. The full-color ?LED display device without electrical contact and mass transfer comprises a lower driving electrode disposed on a surface of a lower transparent substrate, optical micro-structures disposed on an upper surface and a lower surface of an upper transparent substrate, an upper driving electrode, a barrier micro-structure connecting the upper transparent substrate and the lower transparent substrate, a ?LED crystal grain disposed in the barrier micro-structure, wavelength down-conversion light emitting layers, an insulating layer and a control module, wherein a unit R for displaying red light, a unit G for displaying green light and a unit B for displaying blue light are successively formed on the barrier micro-structure along a direction of the upper driving electrode.Type: ApplicationFiled: August 31, 2020Publication date: September 5, 2024Applicants: FUZHOU UNIVERSITY, MINDU INNOVATION LABInventors: Tailiang GUO, Penghui LIU, Yongai ZHANG, Xiongtu ZHOU, Chaoxing WU, Zhixian LIN, Lei SUN, Qun YAN
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Publication number: 20240297272Abstract: A non-direct electrical contact orientation ordered nLED light-emitting display device comprises an upper drive electrode substrate, an upper drive electrode, an nLED grain sheet, a lower drive electrode and a lower drive electrode substrate that are sequentially arranged from top to bottom, and is further provided with an AC drive control module having two ends connected to the upper drive electrode and the lower drive electrode respectively. The nLED grain sheet is formed by a plurality of nLED grains that are arranged in order, so when the nLED grain sheet is disposed between the electrode substrates, a light-emitting layer of each nLED grain is parallel to the electrode substrates and perpendicular to the electric field. At least one of the upper drive electrode and the lower drive electrode is isolated from the nLED grains by an insulating dielectric layer. In presence of the AC drive signal, the nLED grains are lighted up through electromagnetic coupling.Type: ApplicationFiled: August 31, 2020Publication date: September 5, 2024Applicants: FUZHOU UNIVERSITY, MINDU INNOVATION LABInventors: Xiongtu ZHOU, Guixiong CHEN, Tailiangi GUO, Yongai ZHANG, Chaoxing WU, Zhixian LIN, Qun YAN
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Publication number: 20240297268Abstract: A light-emitting display device based on special-shaped nLED grains comprises an upper drive electrode substrate, an upper drive electrode, special-shaped nLED grains, a lower drive electrode and a lower drive electrode substrate that are sequentially arranged from top to bottom, and is further provided with an AC drive control module having two ends connected to the upper drive electrode and the lower electrode respectively. The special-shaped nLED grains are nLED grains each comprising a non-planar luminous layer. The drive electrode is isolated from the nLED grains by insulating dielectric layer. In presence of the AC drive signal, the nLED grains are lighted up through electromagnetic coupling.Type: ApplicationFiled: August 31, 2020Publication date: September 5, 2024Applicants: FUZHOU UNIVERSITY, MINDU INNOVATION LABInventors: Tailiangi GUO, Yalian SWENG, Xiongtu ZHOU, Yongai ZHANG, Chaoxing WU, Zhixian LIN, Qun YAN
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Publication number: 20240297282Abstract: The present invention relates to a ?LED display design method based on nanowire. The method comprises: first, growing different nanowire materials capable of generating three primary colors: red, green and blue on a substrate; then, respectively dissolving the different nanowire materials in insulated photocuring adhesives and injecting the mixtures into different grids of a grid pool, and performing curing; and finally, arranging electrodes on upper and lower surfaces of the grid pool. The method provided by the present invention can simplify the structure and enhance the industrial efficiency of the ?LED.Type: ApplicationFiled: October 31, 2020Publication date: September 5, 2024Applicants: FUZHOU UNIVERSITY, MINDU INNOVATION LABInventors: Tailiang GUO, Zongzhao JIANG, Yun YE, Qun YAN, Hongxing XIE, Jianmin YAO
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Publication number: 20240085866Abstract: The present disclosure provides a method and device for intelligent control of heating furnace combustion based on a big data cloud platform, which relates to the technical field of artificial intelligence control. The method includes: construction of big data cloud platform based on production and operation parameters of the heating furnace; identification of key factors in the production process of the heating furnace by using big data mining technology; independent deployment of traditional heating furnace combustion control systems based on the mechanism model; and integration of cloud platform big data expert knowledge base and the heating furnace combustion intelligent control system.Type: ApplicationFiled: September 7, 2023Publication date: March 14, 2024Applicant: University of Science and Technology BeijingInventors: Qing LI, Fengqin LIN, Hui LI, Li WANG, Chengyong XIAO, Xu YANG, Jiarui CUI, Chunqiu WAN, Qun YAN, Yan LIU, Lei MIAO, Jin GUO, Boyu ZHANG, Chen HUANG, Yaming XI, Yuxuan LIN
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Publication number: 20230352642Abstract: The present invention relates to a full-color µLED micro-display device without electrical contact and a manufacturing method therefor.Type: ApplicationFiled: August 31, 2020Publication date: November 2, 2023Applicants: FUZHOU UNIVERSITY, MINDU INNOVATION LABInventors: Yongai ZHANG, Shiyao CHEN, Tailiangi GUO, Xiongtu ZHOU, Chaoxing WU, Zhixian LIN, Lei SUN, Qun YAN
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Publication number: 20230197882Abstract: The present invention relates to a ?LED light emitting device without electrical contact based on a wavelength down-conversion. The ?LED light emitting device without electrical contact comprises ?LED crystal grains, wavelength down-conversion light emitting lavers, ate upper driving electrode and a lower driving electrode, insulators, an optical micro-structure and a control module. The upper driving electrode and the lower driving electrode are free from direct electrical contact with each of the ?LED crystal grains, the control module is electrically connected with the upper driving electrode and the lower driving electrode respectively to provide alternating driving signals to the upper driving electrode and the lower driving electrode so as to form a driving electric field, and the driving electric field controls an electron-hole recombination of the ?LED crystal grain and emits a first light source which is converted into a second light source via the wavelength down-conversion light emitting layer.Type: ApplicationFiled: August 31, 2020Publication date: June 22, 2023Applicants: FUZHOU UNIVERSITY, MINDU INNOVATION LABInventors: Yongai ZHANG, Xuyang WENG, Tailiang GUO, Xiongtu ZHOU, Chaoxing WU, Zhixian LIN, Lei SUN, Qun YAN
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Publication number: 20080061698Abstract: A plasma display panel comprising a front plate having scan electrodes and sustain electrodes for each row of pixel sites; a back plate having a plurality of column address electrodes disposed thereon; a dielectric layer covering the column address electrodes; a plurality of barrier ribs disposed above the dielectric layer separating the column address electrodes and being in spaced adjacency therewith; a red phosphor layer, a green phosphor layer and blue phosphor layer sequentially disposed on top of the dielectric layer between the barrier ribs; and a dielectric stand disposed between the scan electrodes and the sustain electrodes and on top of a dielectric layer on the front plate, to lengthen the discharge path created when a voltage is applied across the electrodes. The dielectric stand can be of varying lengths and heights.Type: ApplicationFiled: September 12, 2006Publication date: March 13, 2008Inventor: Qun Yan
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Publication number: 20070262715Abstract: A gas discharge device having a plurality of electrodes; and a low voltage protective layer deposited onto the electrodes such that the plurality of electrodes and the low voltage protective layer form a vessel containing a dischargeable gas so that at least the low voltage protective layer is exposed to the dischargeable gas.Type: ApplicationFiled: May 11, 2006Publication date: November 15, 2007Inventors: Qun Yan, George Gries, Norman Clausen
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Publication number: 20070152913Abstract: There is provided a method for controlling a pixel in a plasma display. The method includes applying a first voltage to a first electrode, a second voltage to a second electrode, and a third voltage to a third electrode to generate a first plasma discharge of a dischargeable gas in the pixel. The method also includes applying a forth voltage to the first electrode, a fifth voltage to the second electrode, and a sixth voltage to the third electrode to generate a second plasma discharge of the dischargeable gas in the pixel. The first plasma discharge establishes a first wall potential between the first electrode and the third electrode. The second plasma discharge establishes a second wall potential between the first electrode and the third electrode. The second wall potential is offset from the first wall potential. There is also provided a plasma display and a controller that employ the method.Type: ApplicationFiled: December 30, 2005Publication date: July 5, 2007Inventors: Qun Yan, Robert Marcotte, Norifusa Isobe
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Publication number: 20060103307Abstract: A gas discharge device is provided, which includes a plurality of electrodes; and a field enhanced material disposed on the electrodes; wherein the plurality of electrodes and the field enhanced material are enclosed a vessel containing a dischargeable gas such that at least the field enhanced material is exposed to the dischargeable gas. Also provided is a plasma display panel, which includes a front plate having scan electrodes and sustain electrodes for each row of pixel sites; a back plate having a plurality of column address electrodes disposed thereon; a dielectric layer covering the column address electrodes; a plurality of barrier ribs disposed above the dielectric layer separating the column address electrodes being in spaced adjacency therewith; and a phosphor layer disposed on top of the dielectric layer between the barrier ribs; wherein each of the phosphor layers includes a field enhanced material that is disposed on the surface of each phosphor layer or is imbedded therein.Type: ApplicationFiled: November 17, 2004Publication date: May 18, 2006Inventors: Qun Yan, Padmanabha Ravilisetty, Benjamin Ballard