Patents by Inventor Zhengyu Feng
Zhengyu Feng 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: 20240027848Abstract: A liquid crystal display panel includes a first display area, a second display area, and sub-pixels. The sub-pixels are arranged in an array. The sub-pixels comprise a first sub-pixel and a second sub-pixel. The first sub-pixel is disposed in the first display area, the second sub-pixel is disposed in the second display area, and thickness of photoresist of at least a part of the second sub-pixel is smaller than the thickness of the photoresist of the first sub-pixel. A liquid crystal display is also provided.Type: ApplicationFiled: June 23, 2021Publication date: January 25, 2024Applicant: Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.Inventors: Zhengyu FENG, Lei WEN, Jiangbo YAO
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Publication number: 20240019739Abstract: A display panel and a display module are disclosed. The display panel includes first pixel electrodes and second pixel electrodes arranged in an array and alternately arranged, each of the first pixel electrodes and the second pixel electrodes includes a trunk portion and a plurality of branch portions connected to the trunk portion, the trunk portion divides each of the first pixel electrodes or the second pixel electrodes into at most two domains, and an extension direction of the branch portions in one of the domains of any one of the first pixel electrodes is different from an extension direction of the branch portions in corresponding one of the domains of adjacent one of the second pixel electrodes, thereby relieving diffraction phenomenon.Type: ApplicationFiled: May 21, 2021Publication date: January 18, 2024Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventor: Zhengyu FENG
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Publication number: 20230341720Abstract: A protective film, a method for fabricating the same, and a display device are provided. The protective film is configured to be applied to a self-luminous display panel. The protective film includes a quantum dot color conversion layer, a first base substrate, a polymer dispersed liquid crystal layer, and a second base substrate. Scattering of liquid crystal monomers in the polymer dispersed liquid crystal layer does not affect brightness of light in a front view direction, and can improve intensity of an emitted light, thereby effectively improving luminous efficiency of a display panel and user experiences.Type: ApplicationFiled: August 4, 2020Publication date: October 26, 2023Inventors: Zhengyu FENG, Galatu SURI, Zhiqing SHI, Limei ZENG
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Patent number: 11482574Abstract: The present invention provides a transparent display panel and a transparent display apparatus, which includes a plurality of subpixel rows arranged in parallel along a first direction, the subpixel row including a plurality of subpixels arranged in parallel along a second direction; a gate line, provided at an interval of one subpixel row; and a plurality of signal line groups, passing through the plurality of subpixel rows, one signal line group provided at an interval of at least two subpixels in the plurality of subpixel rows, the signal line group at least including two signal lines.Type: GrantFiled: May 9, 2020Date of Patent: October 25, 2022Assignee: Shenzhen China Star Optoeleetronics Semiconductor Display Technology Co., Ltd.Inventors: Zhengyu Feng, Yong Fan
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Patent number: 11437575Abstract: A manufacturing method of a perovskite film and a composition for preparing the perovskite film. The manufacturing method of the perovskite film comprises a step of manufacturing a first mixed solution, a step of manufacturing a second mixed solution, a low pressure distillation step, a coating step, and a drying step. The technical effect of the present disclosure is to provide the manufacturing method of the perovskite film and the composition for manufacturing the perovskite film, wherein the perovskite film comprises components of a metal halide and an organic halogen salt to adjust absorption wavelengths and emission wavelengths by modulating components and concentration of each component and makes the perovskite film have a higher transmittance in the visible light band. When ultraviolet light illuminates the perovskite film, the perovskite film can produce visible light due to photoluminescence effect of the perovskite material in the perovskite film, thereby achieving display effect.Type: GrantFiled: December 20, 2019Date of Patent: September 6, 2022Inventors: Zhengyu Feng, Miao Duan
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Patent number: 11428972Abstract: The embodiment of the present invention discloses a display panel, a manufacturing method thereof, and a display device. In the embodiment of the present invention, a liquid crystal layer of the display panel includes a plurality of dichroic dye liquid crystal microcapsules, a dichroic dye in dichroic dye liquid crystal microcapsules can absorb incident light such that when the display panel performs no signal transmission, the dichroic dye polymer network liquid crystal can effectively absorb incident light to lower a dark state transmittance of the display panel to further enhance contrast of the display panel and improve optical characteristics thereof.Type: GrantFiled: November 26, 2019Date of Patent: August 30, 2022Inventors: Zhiqing Shi, Galatu Suri, Zhengyu Feng
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Patent number: 11342655Abstract: An embodiment of the present application provides a liquid crystal display panel including: an array substrate; a color film substrate; a plurality of antenna modules, each of the antenna modules including a driving circuit unit, a plurality of radiation circuit units, and a ground electrode layer; and a liquid crystal molecular layer including a first liquid crystal molecular layer and a second liquid crystal molecular layer.Type: GrantFiled: December 24, 2019Date of Patent: May 24, 2022Assignee: Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.Inventors: Miao Jiang, Zhengyu Feng, Lixuan Chen
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Publication number: 20220123063Abstract: The present invention provides a transparent display panel and a transparent display apparatus, which includes a plurality of subpixel rows arranged in parallel along a first direction, the subpixel row including a plurality of subpixels arranged in parallel along a second direction; a gate line, provided at an interval of one subpixel row; and a plurality of signal line groups, passing through the plurality of subpixel rows, one signal line group provided at an interval of at least two subpixels in the plurality of subpixel rows, the signal line group at least including two signal lines.Type: ApplicationFiled: May 9, 2020Publication date: April 21, 2022Applicant: Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.Inventors: Zhengyu FENG, Yong FAN
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Publication number: 20210408673Abstract: An embodiment of the present application provides a liquid crystal display panel including: an array substrate; a color film substrate; a plurality of antenna modules, each of the antenna modules including a driving circuit unit, a plurality of radiation circuit units, and a ground electrode layer; and a liquid crystal molecular layer including a first liquid crystal molecular layer and a second liquid crystal molecular layer.Type: ApplicationFiled: December 24, 2019Publication date: December 30, 2021Applicant: Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.Inventors: Miao JIANG, Zhengyu FENG, Lixuan CHEN
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Publication number: 20210367150Abstract: A manufacturing method of a perovskite film and a composition for preparing the perovskite film. The manufacturing method of the perovskite film comprises a step of manufacturing a first mixed solution, a step of manufacturing a second mixed solution, a low pressure distillation step, a coating step, and a drying step. The technical effect of the present disclosure is to provide the manufacturing method of the perovskite film and the composition for manufacturing the perovskite film, wherein the perovskite film comprises components of a metal halide and an organic halogen salt to adjust absorption wavelengths and emission wavelengths by modulating components and concentration of each component and makes the perovskite film have a higher transmittance in the visible light band. When ultraviolet light illuminates the perovskite film, the perovskite film can produce visible light due to photoluminescence effect of the perovskite material in the perovskite film, thereby achieving display effect.Type: ApplicationFiled: December 20, 2019Publication date: November 25, 2021Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventors: Zhengyu FENG, Miao DUAN
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Publication number: 20210363425Abstract: The embodiment of the present invention discloses a display panel, a manufacturing method thereof, and a display device. In the embodiment of the present invention, a liquid crystal layer of the display panel includes a plurality of dichroic dye liquid crystal microcapsules, a dichroic dye in dichroic dye liquid crystal microcapsules can absorb incident light such that when the display panel performs no signal transmission, the dichroic dye polymer network liquid crystal can effectively absorb incident light to lower a dark state transmittance of the display panel to further enhance contrast of the display panel and improve optical characteristics thereof.Type: ApplicationFiled: November 26, 2019Publication date: November 25, 2021Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventors: Zhiqing SHI, Galatu SURI, Zhengyu FENG
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Publication number: 20210286221Abstract: A liquid crystal display panel is provided, which includes a first substrate, a second substrate disposed opposite to the first substrate, and a liquid crystal layer disposed between the first substrate and the second substrate. A pixel electrode layer is provided on the second substrate. The pixel electrode layer includes a plurality of pixel electrodes arranged in an array, and an auxiliary electrode is provided in a region between adjacent pixel electrodes.Type: ApplicationFiled: May 7, 2020Publication date: September 16, 2021Applicant: Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.Inventors: Galatu SURI, Zhiqing SHI, Zhengyu FENG
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Publication number: 20210191200Abstract: The present application discloses a liquid crystal cell and a self-luminous display device. The present application realizes that the liquid crystal cell is switched between a transparent state and a non-transparent state. Transparent display devices with liquid crystal cells can better output panel information in the non-transparent state and can also realize effects of transparency of the transparent display devices in the transparent state, which further expands application scenarios of the transparent display devices.Type: ApplicationFiled: December 26, 2019Publication date: June 24, 2021Inventors: Zhiqing SHI, Galatu SURI, Zhengyu FENG
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Patent number: 7371571Abstract: Recombinant mycobacterial strains which overproduce essential biosynthetic enzymes of pathogenic mycobateria are provided. These strains overproduce enzymes involved in the synthesis and incorporation of D-alanine into mycobacterial peptidoglycan, the backbone of the mycobacterial cell wall. These overproducing strains may be used as reference strains in in vitro screening methods to identify antimycobacterial agents.Type: GrantFiled: December 17, 2003Date of Patent: May 13, 2008Assignee: Board of Regents University of Nebraska - LincolnInventors: Raul G. Barletta, Zhengyu Feng
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Publication number: 20060068469Abstract: The present invention provides bacterial vectors and fusion proteins containing a TTSS polypeptide, compositions of such fusion proteins including polynucleotides, and methods of delivering one or more genes into a target cell that involve contacting the cell with a composition that includes such a fusion protein. Compositions and methods of gene delivery that involve a bacterium and a TAT, Antp, or HSV VP22 polypeptide are also disclosed. The invention also concerns methods of delivering one or more genes into a target cell utilizing a bacterium capable of becoming internalized within the cell, wherein the bacterium includes one or more genes targeted for delivery to the cell, a gene encoding an RNA polymerase, and a gene that causes lysis of the bacterium.Type: ApplicationFiled: August 17, 2005Publication date: March 30, 2006Applicant: Research Development FoundationInventors: Shelley Payne, Jaquelin Dudley, Stefan Seliger, Zhengyu Feng
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Publication number: 20040241830Abstract: Recombinant mycobacterial strains which overproduce essential biosynthetic enzymes of pathogenic mycobateria are provided. These strains overproduce enzymes involved in the synthesis and incorporation of D-alanine into mycobacterial peptidoglycan, the backbone of the mycobacterial cell wall. These overproducing strains may be used as reference strains in in vitro screening methods to identify antimycobacterial agents.Type: ApplicationFiled: December 17, 2003Publication date: December 2, 2004Applicant: The Board of Regents, University of Nebraska-LincolnInventors: Raul G. Barletta, Zhengyu Feng