Patents by Inventor Qian Deng
Qian Deng 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).
-
TUNNEL OXIDE LAYER, N-TYPE BIFACIAL CRYSTALLINE SILICON SOLAR CELL AND METHOD FOR MANUFACTURING SAME
Publication number: 20240145610Abstract: A tunnel oxide layer, an N-type bifacial crystalline silicon solar cell and a method for manufacturing the same are provided. The method for manufacturing the tunnel oxide layer includes forming excess -OH on a back side of a silicon wafer, and depositing the tunnel oxide layer on the back side of the silicon wafer by a Plasma Enhanced Atomic Layer Deposition method. The method for manufacturing the N-type bifacial crystalline silicon solar cell can include following steps: performing cleaning, texturing, boron diffusing, and alkaline polishing on an N-type silicon wafer, sequentially forming a P-type doped layer, a passivation layer, and an anti-reflection layer on a front side of the alkaline-polished N-type silicon wafer, and forming a tunnel oxide layer on a back side of the alkaline-polished N-type silicon wafer, followed by forming an N-type doped polysilicon layer, and after annealing, forming an anti-reflection layer.Type: ApplicationFiled: July 27, 2022Publication date: May 2, 2024Inventors: Ming ZHANG, Xiajie MENG, Wenzhou XU, Hao CHEN, Mingzhang DENG, Guoqiang XING, Qian YAO -
Patent number: 11966672Abstract: A method and a system for simulating contact and interaction between a support member and a chamber surrounding rock mass are provided in the application.Type: GrantFiled: July 14, 2023Date of Patent: April 23, 2024Assignee: China University of Mining and TechnologyInventors: Qian Yin, Jiangyu Wu, Hongwen Jing, Zheng Jiang, Tianci Deng, Hai Pu, Qiang Zhang, Bo Meng
-
Publication number: 20240127024Abstract: The present disclosure provides a smart label based on NFC, a hat, and a manufacturing method of the smart label. The smart label includes an NFC chip storing product information, a fixing layer fixing the NFC chip, a first recycled material layer disposed on the fixing layer, a first silicone layer, a second recycled material layer disposed on the fixing layer, a second silicone layer, and a wrapping layer. The product information is obtained by an electronic device having an NFC function. The wrapping layer is wrapped around an outer periphery of a structure. The structure is formed by the first silicone layer, the first recycled material layer, the fixing layer, the second recycled material layer, and the second silicone layer. By providing the NFC chip in the smart label, when the electronic device is communicated with the smart label on the hat, the product information is read.Type: ApplicationFiled: April 12, 2023Publication date: April 18, 2024Inventor: QIAN DENG
-
Patent number: 11934078Abstract: A display panel and a display device are disclosed. The display panel includes a photoresist layer, a liquid crystal layer, and a total reflection layer. Liquid crystal molecules included in the liquid crystal cells have a first refractive index and a second refractive index. The first refractive index is greater than the second refractive index, and a refractive index of the total reflection units matches with the first refractive index. The display panel and the display device not only have advantages of low manufacturing cost and eye protection, but can also achieve color and dynamic display.Type: GrantFiled: May 12, 2021Date of Patent: March 19, 2024Assignee: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Qian Deng, Rui He, Changchih Huang, Guanghui Liu
-
Publication number: 20240084478Abstract: A crystal-pulling method for pulling monocrystalline silicon, wherein the crystal-pulling method comprises that a furnace pressure of a monocrystal furnace in an equal-diameter stage of growth of a crystal does not exceed 18 Torr, a flow rate of argon gas introduced into the monocrystal furnace is kept in a constant range, and the monocrystalline silicon is doped with a dopant, so as to achieve equal-diameter crystal pulling under a low furnace pressure. By means of the process, the axial resistivity degradation slope of the monocrystal doped with the volatile dopant, especially gallium, can be reduced, and the length thereof with effective resistivity can be increased.Type: ApplicationFiled: January 6, 2022Publication date: March 14, 2024Inventors: Hao DENG, Zhiyan XIE, Qian JIN
-
Patent number: 11926049Abstract: A nuclear emergency multifunctional operation robot includes a base, a mechanical arm, a tool change-over device, and motion supporting devices. The base includes a pedestal, a mounting seat A, a mounting seat B, a mounting seat C, a rotation driving mechanism A, and a rotation driving mechanism B. The front end of the mechanical arm is connected to the mounting seat B; the tool change-over device includes a male connector and a female connector which are abutted with or separated from each other; and the motion supporting devices are used to drive the nuclear emergency multifunctional operation robot to move. The present disclosure has the advantages that the base can be integrated with various end tools, so that the operation robot conveniently changes over tools according to operation needs to conduct various types of operations.Type: GrantFiled: September 8, 2021Date of Patent: March 12, 2024Assignee: University of South ChinaInventors: Dewen Tang, Shuliang Zou, Wei Wang, Weiwei Xiao, De Zhang, Jun Liu, Qian Deng
-
Publication number: 20240069369Abstract: A display device and a dimming device are provided. A dimming layer is located between a first polarizer and a second polarizer whose transmission axes are parallel to each other. When the display device is in a first display mode, long axes of the liquid crystal molecules distributed in the first polymer network are arranged along the second direction, and long axis of the liquid crystal molecules distributed in the second polymer network are arranged along the third direction. The third direction and the second direction respectively point to opposite sides of a normal line of the first polarizer.Type: ApplicationFiled: December 22, 2021Publication date: February 29, 2024Applicant: Wuhan China Star Optoelectronics Technology Co., Ltd.Inventors: Rui HE, Xindong MEI, Wenlong YE, Qian DENG, Wei CHENG
-
Publication number: 20240045242Abstract: An embodiment of the present application discloses a display device and display terminal. The display device includes a first display panel configured to display images and a second display panel configured for an anti-peep effect. The second display panel includes a liquid crystal mixture, the liquid crystal mixture includes liquid crystals and dyes. molecules of liquid crystals and molecules of dyes are aligned consistently. The display device has excellent anti-peep effect, high brightness, thin thickness and can simultaneously achieve the anti-peep function in three positions.Type: ApplicationFiled: December 20, 2021Publication date: February 8, 2024Applicant: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Qian Deng, Wei Cheng, Rui He, Wenlong Ye
-
Publication number: 20240036380Abstract: Embodiments of the present application disclose a display panel and a preparation method thereof, and a display device. The display panel comprises a polymer liquid crystal cell and a light source. The polymer liquid crystal cell comprises a first region close to the light source and a second region away from the light source, and the second region has a higher haze than the first region, thereby reducing the light emitting intensity close to the light source region and increasing the light emitting intensity away from the light source region, so that light guide and light emitting in each region of the polymer liquid crystal cell uniform.Type: ApplicationFiled: December 15, 2021Publication date: February 1, 2024Inventors: Qian DENG, Rui HE, Wei CHENG
-
Patent number: 11886072Abstract: The present application provides a color filter substrate, an array substrate and a display panel. A first dielectric grating layer in the color filter substrate is stacked with a first dielectric layer, and ridges and grooves are arranged at intervals periodically on one side of the first dielectric grating layer away from the first dielectric layer; a first polarizing layer in the color filter substrate is located in the grooves of the first dielectric grating layer; a second polarizing layer in the color filter substrate is located on the ridges of the first dielectric grating layer.Type: GrantFiled: November 23, 2020Date of Patent: January 30, 2024Assignee: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Qian Deng, Changchih Huang
-
Publication number: 20240012304Abstract: A display panel and a display device are disclosed. The display panel includes a photoresist layer, a liquid crystal layer, and a total reflection layer. Liquid crystal molecules included in the liquid crystal cells have a first refractive index and a second refractive index. The first refractive index is greater than the second refractive index, and a refractive index of the total reflection units matches with the first refractive index. The display panel and the display device not only have advantages of low manufacturing cost and eye protection, but can also achieve color and dynamic display.Type: ApplicationFiled: May 12, 2021Publication date: January 11, 2024Applicant: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Qian Deng, Rui He, Changchih Huang, Guanghui Liu
-
Publication number: 20240012295Abstract: A backlight module and a liquid crystal display device are provided. The backlight module includes a light source and a dye-doped liquid crystal panel. The light source is configured to provide light to the dye-doped liquid crystal panel; and the dye-doped liquid crystal panel includes a plurality of dye-doped liquid crystal units, which allow the light incident on themselves to pass through when in a first state and regulate the light incident on themselves when in a second state, thereby realizing regulation of backlight partitions in a pixel level and improving a contrast ratio of the liquid crystal display device.Type: ApplicationFiled: April 15, 2021Publication date: January 11, 2024Inventors: Rui HE, Wei CHENG, Qian DENG, Changchih HUANG, Guanghui LIU
-
Publication number: 20230185145Abstract: The present application provides a display device, when the display device is in a first display mode, a transmittance of first optical units to light is less than a transmittance of second optical units to light, so that diffracted light is emitted due to a phenomenon that apertures in a diffraction panel are alternating between light and dark. After the diffracted light emitted by the diffraction panel passes through a display panel, the display device has a wide viewing angle in the first display mode.Type: ApplicationFiled: December 20, 2021Publication date: June 15, 2023Applicant: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Qian DENG, Wei CHENG
-
Publication number: 20230176425Abstract: This application discloses a display panel and a manufacturing method thereof, and a display device. A light-adjusting liquid crystal cell of the display panel includes a first substrate, a second substrate, a light-adjusting liquid crystal layer and a sealing layer. The ultraviolet light transmittance of the first substrate in a display area is less than a predetermined threshold, and the ultraviolet light transmittance of the second substrate in the display area is greater than or equal to the predetermined threshold. During the curing of frame glue, it can prevent pre-polymerized molecules from being exposed to light in advance. During the curing of the pre-polymerized molecules, it can make the pre-polymerized molecules have a cross-linking reaction to form a polymer network.Type: ApplicationFiled: December 15, 2021Publication date: June 8, 2023Inventors: Qian DENG, Wei CHENG
-
Publication number: 20230092006Abstract: An optical imaging system (1) is configured for photographing a sample and includes a lighting module (11) and an imaging module (15). The lighting module (11) is configured for outputting excitation light, the excitation light is configured to excite the sample to generate excited light, the imaging module (15) comprises a time delay integration line scan camera (151), the time delay integration line scan camera (151) is configured to record the excited light. A biochemical substance detection system using the optical imaging system (1) is also provided, improving the detection flux.Type: ApplicationFiled: February 12, 2020Publication date: March 23, 2023Inventors: HEMING JIANG, YI HUANG, QIAN DENG, BIN YANG, XIN WEN, MINGYOU CAO, YANQIAO HUANG, ZIYI WU, Craig Edward Uhrich, Brian Keith Hauser, CHINTANG YEN
-
Publication number: 20220350198Abstract: The present application provides a color filter substrate, an array substrate and a display panel. A first dielectric grating layer in the color filter substrate is stacked with a first dielectric layer, and ridges and grooves are arranged at intervals periodically on one side of the first dielectric grating layer away from the first dielectric layer; a first polarizing layer in the color filter substrate is located in the grooves of the first dielectric grating layer; a second polarizing layer in the color filter substrate is located on the ridges of the first dielectric grating layer.Type: ApplicationFiled: November 23, 2020Publication date: November 3, 2022Inventors: Qian DENG, Changchih HUANG
-
Publication number: 20220072699Abstract: A nuclear emergency multifunctional operation robot includes a base, a mechanical arm, a tool change-over device, and motion supporting devices. The base includes a pedestal, a mounting seat A, a mounting seat B, a mounting seat C, a rotation driving mechanism A, and a rotation driving mechanism B. The front end of the mechanical arm is connected to the mounting seat B; the tool change-over device includes a male connector and a female connector which are abutted with or separated from each other; and the motion supporting devices are used to drive the nuclear emergency multifunctional operation robot to move. The present disclosure has the advantages that the base can be integrated with various end tools, so that the operation robot conveniently changes over tools according to operation needs to conduct various types of operations.Type: ApplicationFiled: September 8, 2021Publication date: March 10, 2022Inventors: Dewen Tang, Shuliang Zou, Wei Wang, Weiwei Xiao, De Zhang, Jun Liu, Qian Deng
-
Publication number: 20210355323Abstract: Disclosed is a thermoplastic polymer composition of polyamide including: A) polyamide composition comprising, a) 55-90 weight percent semi-crystalline, semi-aromatic co-polyamide, and b) 10-45 weight percent aliphatic homo-polyamide; B) 5-40 weight percent of co-grafted polymeric toughener; wherein the co-grafted polymeric toughener is a co-grafted blend of polyolefins with at least two glass transition temperatures and obtained from the blend of polyolefins and a reactive monomer; C) 0-15 weight percent one or more plasticizers; D) 0-2.5 weight percent one or more antioxidants and or a heat stabilizer; E) 0 to 5 weight percent of additives selected from the group consisting of flame retardant, UV stabilizer, light stabilizer, thermal stabilizer, lubricant, colorant or the like. Further disclosed herein is a process for providing the composition and its application.Type: ApplicationFiled: July 27, 2021Publication date: November 18, 2021Inventors: SHAILESH RATILAL DOSHI, Qian Deng
-
Patent number: 11104798Abstract: Disclosed is a thermoplastic polymer composition of polyamide including: A) polyamide composition comprising, a) 55-90 weight percent semi-crystalline, semi-aromatic co-polyamide, and b) 10-45 weight percent aliphatic homo-polyamide; B) 5-40 weight percent of co-grafted polymeric toughener wherein the co-grafted polymeric toughener is a co-grafted blend of polyolefins with at least two glass transition temperatures and obtained from the blend of polyolefins and a reactive monomer; C) 0-15 weight percent one or more plasticizers; D) 0-2.5 weight percent one or more antioxidants and or a heat stabilizer; E) 0 to 5 weight percent of additives selected from the group consisting of flame retardant, UV stabilizer, light stabilizer, thermal stabilizer, lubricant, colorant or the like. Further disclosed herein is a process for providing the composition and its application.Type: GrantFiled: August 31, 2015Date of Patent: August 31, 2021Assignee: DuPont Polymers, Inc.Inventors: Shailesh Ratilal Doshi, Qian Deng
-
Patent number: 10414139Abstract: Provided are functionalized polypropylene adhesive compositions having a desirable range of melt flow rate. These compositions are obtained by grafting at least one impact polypropylene copolymer or by co-grafting a blend containing at least one impact polypropylene copolymer and at least one random polypropylene copolymer. The polypropylene copolymer(s) are grafted with one or more ethylenically unsaturated carboxylic acids or derivatives of these acids, such as anhydrides. Maleic anhydride is a preferred grafting monomer. Also provided is a multilayer film or sheet structure containing at least one barrier layer and at least one adhesive layer produced from the functionalized polypropylene adhesive composition. The multilayer film or sheet structure may also contain at least one predominantly polypropylene-based layer.Type: GrantFiled: August 25, 2016Date of Patent: September 17, 2019Assignee: E. I. DU PONT DE NEMOURS AND COMPANYInventors: I-Hwa Lee, Qian Deng