Patents by Inventor Guangtao Zhang
Guangtao 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: 11932576Abstract: The present invention discloses an aluminosilicate glass composition, aluminosilicate glass and a preparation method therefor and application thereof. Based on the total molar weight of the aluminosilicate glass composition, the aluminosilicate glass composition comprises, by oxide, 67-74 mol % of SiO2, 10-15 mol % of Al2O3, 0-5 mol % of B2O3, 1-10 mol % of MgO, 1-10 mol % of CaO, 0-3 mol % of SrO, 2-8 mol % of BaO, 0.1-4 mol % of ZnO, 0.1-4 mol % of RE2O3 and less than 0.05 mol % of R2O, wherein RE represents rare earth elements, and R represents alkali metals.Type: GrantFiled: October 16, 2019Date of Patent: March 19, 2024Assignees: TUNGHSU TECHNOLOGY GROUP CO., LTD., TUNGHSU GROUP CO., LTD.Inventors: Guangtao Zhang, Wenmei Han, Zhiyong Li, Gang Li, Junfeng Wang, Dongcheng Yan, Lihong Wang
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Publication number: 20240085947Abstract: A tablet computing system may include a display, and an enclosure enclosing the display. An exterior surface of the enclosure may define a stylus charging region, a stylus attachment region, and an interior surface opposite the exterior surface. The tablet computing system may further include a magnetic attachment mechanism positioned along the interior surface opposite the stylus attachment region and configured to releasably couple a stylus to the tablet computing system. The magnetic attachment mechanism may include a frame structure, and a magnet positioned in a recess of the frame structure and configured to move from a rest position in the frame structure to an attachment position proximate the interior surface of the housing member in response to the stylus being positioned on the stylus attachment region of the exterior surface of the housing member.Type: ApplicationFiled: September 8, 2022Publication date: March 14, 2024Inventors: Joel N. Ruscher, Guangtao Zhang
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Publication number: 20230367433Abstract: Computing devices and methods are used to detect and compensate for the presence of a cover layer on a touch input device. A computing device includes a processing device, a touch input device in electronic communication with the processing device, and a memory device in electronic communication with the processing device and having electronic instructions encoded thereon. The electronic instructions, when executed by the processing device, cause the processor to receive a first signal obtained from the touch input device over a first duration of time, the first signal including a first signal pattern, receive a second signal obtained from the touch input device over a second duration of time separate from the first duration of time, the second signal including a second signal pattern, determine a difference between the first signal pattern and the second signal pattern, and adjust a touch input detection setting based on the difference.Type: ApplicationFiled: July 28, 2023Publication date: November 16, 2023Inventors: Guangtao Zhang, Apexit Shah, Heemin Yang, Kevin D. Spratt, Mayank Garg, Nima Ferdosi, Vikram Garg, William J. Esposito, Tavys Q. Ashcroft
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Patent number: 11807576Abstract: The invention relates to the field of glass manufacturing, and discloses non-alkali aluminum silicate glass and a preparation method as well as application thereof. A glass melt of the non-alkali aluminum silicate glass at 1600° C. has a resistivity of 200 ?·cm or less; a temperature T35000 corresponding to 35000 P viscosity is 1250° C. or more; an annealing point corresponding to 1013 P viscosity is 790° C. or more, based on a total molar weight of the non-alkali aluminum silicate glass, the non-alkali aluminum silicate glass comprises, by oxide, 69-73 mol % of SiO2, 11-15 mol % of Al2O3, 0-2 mol % of B2O3, 2-8 mol % of MgO, 2-8 mol % of CaO, 0-3 mol % of SrO, 3-10 mol % of BaO, 0.1-2 mol % of ZnO, 0.02-0.7 mol % of RE2O3, 0.01-0.5 mol % of Se2O3 and R2O, less than 0.05 mol %, wherein RE represents rare earth elements, and R represents alkali metals.Type: GrantFiled: October 16, 2019Date of Patent: November 7, 2023Assignees: TUNGHSU TECHNOLOGY GROUP CO., LTD., TUNGHSU GROUP CO., LTD.Inventors: Guangtao Zhang, Junfeng Wang, Gang Li, Wenmei Han, Zhiyong Li, Dongcheng Yan, Lihong Wang
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Patent number: 11795100Abstract: A composition for glass, and aluminosilicate glass, preparation method therefor, and use thereof. In molar percentage, in the composition, the total content of SiO2, B2O3, P2O5, GeO2 and TeO2 is 60˜85 mol %; the total content of Al2O3 and Ga2O3 is 3˜20 mol %; the total content of ZnO and Y2O3 is 0.1˜5 mol %; and the total content of alkaline earth metal oxide is 4˜30 mol %. The glass has a high strain point, a low melting temperature, and a high thermal expansion coefficient, has good toughness, and is suitable for large-scale industrial production.Type: GrantFiled: November 14, 2018Date of Patent: October 24, 2023Assignees: TUNGHSU TECHNOLOGY GROUP CO., LTD., TUNGHSU GROUP CO., LTD.Inventors: Qing Li, Guangtao Zhang, Junfeng Wang, Xiaoyi Wang, Dongcheng Yan, Lihong Wang, Quan Zheng
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Patent number: 11755154Abstract: Computing devices and methods are used to detect and compensate for the presence of a cover layer on a touch input device. A computing device includes a processing device, a touch input device in electronic communication with the processing device, and a memory device in electronic communication with the processing device and having electronic instructions encoded thereon. The electronic instructions, when executed by the processing device, cause the processor to receive a first signal obtained from the touch input device over a first duration of time, the first signal including a first signal pattern, receive a second signal obtained from the touch input device over a second duration of time separate from the first duration of time, the second signal including a second signal pattern, determine a difference between the first signal pattern and the second signal pattern, and adjust a touch input detection setting based on the difference.Type: GrantFiled: March 3, 2022Date of Patent: September 12, 2023Assignee: APPLE INC.Inventors: Guangtao Zhang, Apexit Shah, Heemin Yang, Kevin D. Spratt, Mayank Garg, Nima Ferdosi, Vikram Garg, William J. Esposito, Tavys Q. Ashcroft
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Publication number: 20230280868Abstract: Computing devices and methods are used to detect and compensate for the presence of a cover layer on a touch input device. A computing device includes a processing device, a touch input device in electronic communication with the processing device, and a memory device in electronic communication with the processing device and having electronic instructions encoded thereon. The electronic instructions, when executed by the processing device, cause the processor to receive a first signal obtained from the touch input device over a first duration of time, the first signal including a first signal pattern, receive a second signal obtained from the touch input device over a second duration of time separate from the first duration of time, the second signal including a second signal pattern, determine a difference between the first signal pattern and the second signal pattern, and adjust a touch input detection setting based on the difference.Type: ApplicationFiled: March 3, 2022Publication date: September 7, 2023Inventors: Guangtao Zhang, Apexit Shah, Heemin Yang, Kevin D. Spratt, Mayank Garg, Nima Ferdosi, Vikram Garg, William J. Esposito, Tavys Q. Ashcroft
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Patent number: 11746039Abstract: The present disclosure relates to glass manufacturing, a glass composition, glass with a low inclusion content and a preparation method therefor and use thereof. The composition comprises 50-64 wt. % SiO2, 14-24 wt. % Al2O3, 0-7 wt. % B2O3+P2O5, 0.5-7 wt. % MgO, 1-10 wt. % CaO, 0-9 wt. % SrO, 0.1-14 wt. % BaO, 0.1-5 wt. % ZnO, 0.1-4 wt. % TiO2, 0.1-7 wt. % Y2O3+La2O3+Nd2O3, and <0.05 wt. % R2O, wherein R2O is a sum of the content of Li2O, Na2O and K2O, and the composition satisfies the following conditions: (1) a temperature T100 corresponding to a viscosity of 100 P is 1730° C. or higher; (2) a surface tension at 1300° C. is less than 420 mN/m. The glass prepared by the glass composition and the glass with a low inclusion content preparation method has the advantages of having low inclusion content, having a simple preparation process, being low in cost and so on.Type: GrantFiled: November 27, 2018Date of Patent: September 5, 2023Assignee: TUNGHSU GROUP CO., LTD.Inventors: Guangtao Zhang, Qing Li, Quan Zheng, Lihong Wang, Dongcheng Yan, Junfeng Wang, Bo Wang, Zhiyong Li
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Patent number: 11726522Abstract: A computing system includes an electronic device, a cover or case for the electronic device, and an input device that is slidably movable yet attached to the cover or case. By positioning the electronic device on top of the input device, rotation of the electronic device which changes its vertical viewing angle also translates the input device. These can provide improved overall possible viewing angle adjustability, increased system stability at high viewing angles, laptop-like opening and closing behavior, lighter weight, and implementation using low-cost components.Type: GrantFiled: July 12, 2021Date of Patent: August 15, 2023Assignee: Apple Inc.Inventors: Santhana K. Balaji, Guangtao Zhang, John Raff, Ryan P. Brooks
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Patent number: 11708295Abstract: The invention provides a composition for glass, a glass, and a preparation method and application thereof. On an oxide basis, the composition for glass contains 45-64 wt % SiO2, 16-26 wt % Al2O3, 0.1-2 wt % MgO, 10-17 wt % Na2O, 0.5-15 wt % P2O5, and optionally 0-2 wt % TiO2. The glass prepared from the composition for glass has a higher chemical resistance, a higher strain point, and a higher compressive stress and depth of compressive stress layer formed on the glass surface, and the glass has a higher Young's modulus.Type: GrantFiled: May 14, 2018Date of Patent: July 25, 2023Assignees: TUNGHSU TECHNOLOGY GROUP CO., LTD., TUNGHSU GROUP CO., LTD.Inventors: Qing Li, Yuguo Shen, Lihong Wang, Quan Zheng, Dongcheng Yan, Junfeng Li, Guangtao Zhang
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Publication number: 20220326198Abstract: Provided are methods for quantifying peanut proteins in food products using a matrix-specific calibration curve. Methods provided include exposing a food sample comprising a matrix and one or more peanut proteins to an extractant to extract the one or more peanut proteins from the food sample; heating the food sample to reduce protein interference in the food sample; digesting one or more peanut proteins in the food sample to form one or more peanut peptides; determining a relative response value of the one or more peanut peptides in the food sample by analyzing the food sample using liquid chromatography with tandem mass spectrometry; and determining an amount of the one or more peanut proteins by comparing the determined relative response value of the one or more peanut peptides in the food sample to a matrix-specific calibration curve.Type: ApplicationFiled: September 12, 2019Publication date: October 13, 2022Inventors: Yuwei CHANG, Guangtao ZHANG, Hong PENG
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Patent number: 11407674Abstract: A composition for glass, alkaline earth aluminosilicate glass, and a preparation method therefor and applications thereof. Based on the total number of moles of each component and the counting of oxides, the composition contains 68-73 mol % of SiO2, 11.5-15 mol % of Al2O3, 2-6 mol % of MgO, 2.5-7.5 mol % of CaO, 0-3 mol % of SrO, 2-7 mol % of BaO, 0-4 mol % of ZnO and 0.05-1.5 mol % of TiO2. The glass has a high strain point, a high Young's modulus, a high specific modulus, a high Vickers hardness, high chemical stability, a high refractive index and high glass formation stability, and has a lower forming temperature, a lower melting temperature, a lower thermal expansion coefficient, a lower surface tension, a lower density, and low glass manufacturing difficulty.Type: GrantFiled: April 9, 2018Date of Patent: August 9, 2022Assignees: TUNGHSU TECHNOLOGY GROUP CO., LTD., TUNGHSU GROUP CO., LTD.Inventors: Guangtao Zhang, Junfeng Wang, Gang Li, Peng Tian, Dongcheng Yan, Lihong Wang, Quan Zheng
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Patent number: 11325856Abstract: The present invention relates to the field of glass manufacturing, and discloses aluminoborosilicate glass, and a preparation method and an application thereof. Based on the total weight of components in the composition of the glass, the glass comprises: 33-60 wt % SiO2, 3-10 wt % Al2O3, 10-30 wt % B2O3, 1-15 wt % ZnO+TiO2+Sc2O3, and 7-27 wt % alkaline-earth oxide RO, wherein RO is at least one of MgO, CaO, SrO and BaO, and 0.001 wt %?Sc2O3?1 wt%. The aluminoborosilicate glass provided in the present invention has advantages including low density, high index of refraction, low thermal expansion coefficient, high thermostability, high flexibility, and easy bending, etc.Type: GrantFiled: April 16, 2018Date of Patent: May 10, 2022Assignees: TUNGHSU TECHNOLOGY GROUP CO., LTD., TUNGHSU GROUP CO., LTD.Inventors: Qing Li, Guangtao Zhang, Junfeng Wang, Xingjun Xu, Dongcheng Yan, Lihong Wang, Quan Zheng
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Patent number: 11319241Abstract: The invention discloses a composition for preparing glass, a glass article and a use thereof, and a glass article made from the composition. The glass article is preferably a glass substrate made from a composition with an M value of from about 1 to about 10 as calculated by the empirical equation: M=0.13×wt (B2O3)×wt (B2O3)+0.42×wt (CaO)+0.55×wt (MgO)+0.75×wt (SrO)?0.05×wt (Al2O3)×wt (Al2O3). A use of the glass article (especially the glass substrate) for manufacturing a display device is disclosed herein, wherein the glass article has better properties, such as lowered content of solid inclusions and gas inclusions, lowered thickness range and lowered warpage.Type: GrantFiled: November 10, 2017Date of Patent: May 3, 2022Assignee: TUNGHSU GROUP CO., LTD.Inventors: Debao Li, Qing Li, Guangtao Zhang, Zhonghua Wang, Feng Guo, Dongcheng Yan
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Patent number: 11291644Abstract: The described invention provides methods for treating pulmonary cancer in a subject, by administering to the subject by inhalation a composition of inhalational lipid cisplatin (ILC) comprising a lipid-complexed cisplatin.Type: GrantFiled: September 4, 2013Date of Patent: April 5, 2022Assignee: ELEISON PHARMACEUTICALS, LLCInventors: Forrest H. Anthony, Matthew M. Parris, Edwin J. Thomas, Guangtao Zhang
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Publication number: 20220087266Abstract: Provided herein are methods of inhibiting or preventing fungal growth and/or toxin development. In particular, provided herein are methods comprising applying a composition comprising mycovirus lysin to a plant, plant part, or plant product in an amount sufficient to inhibit or reduce fungal growth. Also provided are methods of minimizing aflatoxin contamination of a peanut-based food product comprising applying a composition comprising mycovirus lysin to peanuts in an amount sufficient to inhibit or reduce A. flavus or A. parasiticus growth.Type: ApplicationFiled: September 17, 2021Publication date: March 24, 2022Inventors: John M. CARNEY, Guangtao ZHANG, Chigozie Victor NWOSU
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Publication number: 20210380471Abstract: The invention relates to the field of glass manufacturing, and discloses non-alkali aluminum silicate glass and a preparation method as well as application thereof. A glass melt of the non-alkali aluminum silicate glass at 1600° C. has a resistivity of 200 ?·cm or less; a temperature T35000 corresponding to 35000 P viscosity is 1250° C. or more; an annealing point corresponding to 1013 P viscosity is 790° C. or more, based on a total molar weight of the non-alkali aluminum silicate glass, the non-alkali aluminum silicate glass comprises, by oxide, 69-73 mol % of SiO2, 11-15 mol % of Al2O3, 0-2 mol % of B2O3, 2-8 mol % of MgO, 2-8 mol % of CaO, 0-3 mol % of SrO, 3-10 mol % of BaO, 0.1-2 mol % of ZnO, 0.02-0.7 mol % of RE2O3, 0.01-0.5 mol % of Se2O3 and R2O, less than 0.05 mol %, wherein RE represents rare earth elements, and R represents alkali metals.Type: ApplicationFiled: October 16, 2019Publication date: December 9, 2021Applicants: TUNGHSU TECHNOLOGY GROUP CO., LTD., TUNGHSU GROUP CO., LTD.Inventors: Guangtao Zhang, Junfeng Wang, Gang Li, Wenmei Han, Zhiyong Li, Dongcheng Yan, Lihong Wang
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Publication number: 20210341967Abstract: A computing system includes an electronic device, a cover or case for the electronic device, and an input device that is slidably movable yet attached to the cover or case. By positioning the electronic device on top of the input device, rotation of the electronic device which changes its vertical viewing angle also translates the input device. These can provide improved overall possible viewing angle adjustability, increased system stability at high viewing angles, laptop-like opening and closing behavior, lighter weight, and implementation using low-cost components.Type: ApplicationFiled: July 12, 2021Publication date: November 4, 2021Inventors: Santhana K. Balaji, Guangtao Zhang, John Raff, Ryan P. Brooks
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Publication number: 20210340056Abstract: The present invention discloses an aluminosilicate glass composition, aluminosilicate glass and a preparation method therefor and application thereof. Based on the total molar weight of the aluminosilicate glass composition, the aluminosilicate glass composition comprises, by oxide, 67-74 mol % of SiO2, 10-15 mol % of Al2O3, 0-5 mol % of B2O3, 1-10 mol % of MgO, 1-10 mol % of CaO, 0-3 mol % of SrO, 2-8 mol % of BaO, 0.1-4 mol % of ZnO, 0.1-4 mol % of RE2O3 and less than 0.05 mol % of R2O, wherein RE represents rare earth elements, and R represents alkali metals.Type: ApplicationFiled: October 16, 2019Publication date: November 4, 2021Applicants: TUNGHSU TECHNOLOGY GROUP CO., LTD., TUNGHSU GROUP CO., LTD.Inventors: Guangtao Zhang, Wenmei Han, Zhiyong Li, Gang Li, Junfeng Wang, Dongcheng Yan, Lihong Wang
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Patent number: 11092997Abstract: A computing system includes an electronic device, a cover or case for the electronic device, and an input device that is slidably movable yet attached to the cover or case. By positioning the electronic device on top of the input device, rotation of the electronic device which changes its vertical viewing angle also translates the input device. These can provide improved overall possible viewing angle adjustability, increased system stability at high viewing angles, laptop-like opening and closing behavior, lighter weight, and implementation using low-cost components.Type: GrantFiled: April 9, 2020Date of Patent: August 17, 2021Assignee: APPLE INC.Inventors: Santhana K. Balaji, Guangtao Zhang, John Raff, Ryan P. Brooks