Patents by Inventor Zhicai ZHANG
Zhicai ZHANG 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: 11131442Abstract: The present invention discloses a wide angle backlight lens which consists of lens mounting plate and lens body. Further, the upper outer surface of lens body is fixedly connected with the central position of the lower outer surface of lens mounting plate. Four sets of lens stands are installed near four corners of the upper outer surface of said lens mounting plate. Each set of said lens stands consists of two assembling stands. The luminous slot (4) is installed in the central position of the lower outer surface of said lens body (2) and lamp mounting slot (5) and reflective aperture (6) are installed in the central position of the upper outer surface of said lens mounting plate (1). A wide angle backlight lens described in the present invention is available for convergence and divergence of light rays according to actual needs, to improve the range of light diffusion and luminous intensity, hence realizing a higher uniformity of flares.Type: GrantFiled: May 29, 2019Date of Patent: September 28, 2021Inventors: Zhicai Zhang, Yongxin Peng, Zuzhou Zhang, Baojian Liu, Zuqiang Zhang, Chunlin Wang, Zhi'an Zhang
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Publication number: 20200379221Abstract: The present invention discloses a wide angle backlight lens which consists of lens mounting plate and lens body. Further, the upper outer surface of lens body is fixedly connected with the central position of the lower outer surface of lens mounting plate. Four sets of lens stands are installed near four corners of the upper outer surface of said lens mounting plate. Each set of said lens stands consists of two assembling stands. The luminous slot (4) is installed in the central position of the lower outer surface of said lens body (2) and lamp mounting slot (5) and reflective aperture (6) are installed in the central position of the upper outer surface of said lens mounting plate (1). A wide angle backlight lens described in the present invention is available for convergence and divergence of light rays according to actual needs, to improve the range of light diffusion and luminous intensity, hence realizing a higher uniformity of flares.Type: ApplicationFiled: May 29, 2019Publication date: December 3, 2020Inventors: Zhicai Zhang, Yongxin Peng, Zuzhou Zhang, Baojian Liu, Zuqiang Zhang, Chunlin Wang, Zhi'an Zhang
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Patent number: 10838256Abstract: An ultra-thin backlight lens includes: a lens body, which including a light exit top face and a light reflection bottom face that are horizontally arranged, and a light exit side face vertically arranged, the light exit side face being connected to the light exit top face and the light reflection bottom face, a light source mounting hole being arranged at a center, of the light reflection bottom face, an inner wall of the light source mounting hole being a light incident face, which being connected to the light reflection bottom face; wherein a light exit convex point and a light incident convex point are arranged at a center of the light incident face, and the light exit top face being provided with a plurality of light transmission holes. The light transmission holes allow a part of the light to emit to adjust the luminance of the central region.Type: GrantFiled: April 8, 2019Date of Patent: November 17, 2020Assignee: SHENZHEN MINGZHI ULTRA PRECISION TECHNOLOGY CO., LTD.Inventor: Zhicai Zhang
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Patent number: 10611992Abstract: The present invention discloses a method for rapidly characterizing content variations of triterpenoids in a liquid fermentation process of Antrodia camphorata, belonging to the field of microbial fermentation. According to the method of the present invention, in the liquid fermentation of Antrodia camphorata, an analysis method of rapidly judging the content variations of triterpenoids by rapid on-line or off-line detection and analysis of the content of a volatile aromatic substance ?-terpineol is utilized to implement automatic control of the fermentation process. Predictive analysis of triterpenoids in the fermentation process based on variations in on-line real-time parameters increases the controllability and production predictability of the fermentation process. This is of great significance for the development and utilization of Antrodia camphorata products having various bioactivities and application thereof in industrial production.Type: GrantFiled: November 1, 2018Date of Patent: April 7, 2020Assignee: JIANGNAN UNIVERSITYInventors: Zhongyang Ding, Mengmeng Xu, Zhenghong Xu, Zhijian Huang, Han Wang, Liting Zhao, Guiyang Shi, Gaoqiang Liu, Lianzhong Ai, Zhicai Zhang
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Patent number: 10585309Abstract: An ellipsoid wide angle backlight lens includes a lens body, the lens body being provided with a light exit top face, a light exit side face and a light reflection bottom face, the light exit side face being connected to the light exit top face and the light reflection bottom face, a light source mounting hole being arranged on a center of the light reflection bottom face, an inner wall of the light mounting hole being a light incident face, which being connected to the light reflection bottom face; wherein a light incident convex point is arranged at a top center of the light mounting hole, and surfaces of the light exit top face, the light incident face and the light incident convex point are all in an ellipsoid structure. The ellipsoid structure may reduce the number of used LED lamps and power consumption of a liquid crystal television.Type: GrantFiled: April 8, 2019Date of Patent: March 10, 2020Assignee: SHENZHEN MINGZHI ULTRA PRECISION TECHNOLOGY CO., LTD.Inventor: Zhicai Zhang
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Publication number: 20190235314Abstract: An ellipsoid wide angle backlight lens includes a lens body, the lens body being provided with a light exit top face, a light exit side face and a light reflection bottom face, the light exit side face being connected to the light exit top face and the light reflection bottom face, a light source mounting hole being arranged on a center of the light reflection bottom face, an inner wall of the light mounting hole being a light incident face, which being connected to the light reflection bottom face; wherein a light incident convex point is arranged at a top center of the light mounting hole, and surfaces of the light exit top face, the light incident face and the light incident convex point are all in an ellipsoid structure. The ellipsoid structure may reduce the number of used LED lamps and power consumption of a liquid crystal television.Type: ApplicationFiled: April 8, 2019Publication date: August 1, 2019Inventor: Zhicai Zhang
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Publication number: 20190235319Abstract: An ultra-thin backlight lens includes: a lens body, which including a light exit top face and a light reflection bottom face that are horizontally arranged, and a light exit side face vertically arranged, the light exit side face being connected to the light exit top face and the light reflection bottom face, a light source mounting hole being arranged at a center, of the light reflection bottom face, an inner wall of the light source mounting hole being a light incident face, which being connected to the light reflection bottom face; wherein a light exit convex point and a light incident convex point are arranged at a center of the light incident face, and the light exit top face being provided with a plurality of light transmission holes. The light transmission holes allow a part of the light to emit to adjust the luminance of the central region.Type: ApplicationFiled: April 8, 2019Publication date: August 1, 2019Inventor: Zhicai Zhang
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Publication number: 20190071629Abstract: The present invention discloses a method for rapidly characterizing content variations of triterpenoids in a liquid fermentation process of Antrodia camphorata, belonging to the field of microbial fermentation. According to the method of the present invention, in the liquid fermentation of Antrodia camphorata, an analysis method of rapidly judging the content variations of triterpenoids by rapid on-line or off-line detection and analysis of the content of a volatile aromatic substance ?-terpineol is utilized to implement automatic control of the fermentation process. Predictive analysis of triterpenoids in the fermentation process based on variations in on-line real-time parameters increases the controllability and production predictability of the fermentation process. This is of great significance for the development and utilization of Antrodia camphorata products having various bioactivities and application thereof in industrial production.Type: ApplicationFiled: November 1, 2018Publication date: March 7, 2019Inventors: Zhongyang DING, Mengmeng XU, Zhenghong XU, Zhijian HUANG, Han WANG, Liting ZHAO, Guiyang SHI, Gaoqiang LIU, Lianzhong AI, Zhicai ZHANG