Patents Assigned to TUNGHSU GROUP CO., LTD.
  • Patent number: 11932576
    Abstract: 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: Grant
    Filed: October 16, 2019
    Date of Patent: March 19, 2024
    Assignees: TUNGHSU TECHNOLOGY GROUP CO., LTD., TUNGHSU GROUP CO., LTD.
    Inventors: Guangtao Zhang, Wenmei Han, Zhiyong Li, Gang Li, Junfeng Wang, Dongcheng Yan, Lihong Wang
  • Patent number: 11807576
    Abstract: 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: Grant
    Filed: October 16, 2019
    Date of Patent: November 7, 2023
    Assignees: TUNGHSU TECHNOLOGY GROUP CO., LTD., TUNGHSU GROUP CO., LTD.
    Inventors: Guangtao Zhang, Junfeng Wang, Gang Li, Wenmei Han, Zhiyong Li, Dongcheng Yan, Lihong Wang
  • Patent number: 11795100
    Abstract: 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: Grant
    Filed: November 14, 2018
    Date of Patent: October 24, 2023
    Assignees: TUNGHSU TECHNOLOGY GROUP CO., LTD., TUNGHSU GROUP CO., LTD.
    Inventors: Qing Li, Guangtao Zhang, Junfeng Wang, Xiaoyi Wang, Dongcheng Yan, Lihong Wang, Quan Zheng
  • Patent number: 11746039
    Abstract: 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: Grant
    Filed: November 27, 2018
    Date of Patent: September 5, 2023
    Assignee: TUNGHSU GROUP CO., LTD.
    Inventors: Guangtao Zhang, Qing Li, Quan Zheng, Lihong Wang, Dongcheng Yan, Junfeng Wang, Bo Wang, Zhiyong Li
  • Patent number: 11708295
    Abstract: 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: Grant
    Filed: May 14, 2018
    Date of Patent: July 25, 2023
    Assignees: TUNGHSU TECHNOLOGY GROUP CO., LTD., TUNGHSU GROUP CO., LTD.
    Inventors: Qing Li, Yuguo Shen, Lihong Wang, Quan Zheng, Dongcheng Yan, Junfeng Li, Guangtao Zhang
  • Patent number: 11639306
    Abstract: The present disclosure relates to a curved glass thermal forming device and method. The curved glass thermal forming device includes a furnace body having a feed port and a discharge port, wherein the furnace body includes a heating segment, a forming segment and a cooling segment, a rotary table capable of rotating and used for circularly conveying glass to the heating segment, the forming segment and the cooling segment in sequence is arranged in the furnace body, a plurality of female dies for carrying glass are arranged on the rotary table so as to cooperate with a male die in the forming segment to perform press fit forming on the glass.
    Type: Grant
    Filed: May 24, 2018
    Date of Patent: May 2, 2023
    Assignees: TUNGHSU TECHNOLOGY GROUP CO., LTD., TUNGHSU GROUP CO., LTD.
    Inventors: Qing Li, Qingwen Li, Xianyou Jin, Zhaoting Li
  • Patent number: 11584677
    Abstract: A device for press-cutting glass, a method for press-cutting glass, and a glass-cutting system having the device for press-cutting glass. The device for press-cutting glass comprises a supporting member, having a first supporting portion and a second supporting portion for supporting a glass substrate, which are arranged in a spaced apart manner in a first direction; and a press-cutting member for press-cutting an edge of the glass substrate, which is positioned between the first supporting portion and the second supporting portion in the first direction. The device for press-cutting glass has advantages including high press-cutting efficiency, simple structure, low manufacturing cost, and easy assembling with other devices.
    Type: Grant
    Filed: May 4, 2018
    Date of Patent: February 21, 2023
    Assignees: TUNGHSU TECHNOLOGY GROUP CO., LTD., TUNGHSU GROUP CO., LTD.
    Inventors: Bo Zhou, Qing Li, Lihong Wang
  • Patent number: 11545607
    Abstract: Provided is an upper substrate for a miniature LED component, a miniature LED component, and a miniature LED display device, wherein the upper substrate for the miniature LED component comprises: a bottom substrate; a metal layer formed on the bottom substrate and having a pattern capable of covering a non-opening region of the lower substrate for the miniature LED component; a graphene layer formed on the bottom substrate; a transparent adhesive layer formed on the bottom substrate to cover the metal layer and the graphene layer.
    Type: Grant
    Filed: December 4, 2017
    Date of Patent: January 3, 2023
    Assignees: TUNGHSU GROUP CO., LTD., TUNGHSU OPTOELECTRONIC TECHNOLOGY CO., LTD.
    Inventor: Yihau Shiau
  • Patent number: 11407674
    Abstract: 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: Grant
    Filed: April 9, 2018
    Date of Patent: August 9, 2022
    Assignees: TUNGHSU TECHNOLOGY GROUP CO., LTD., TUNGHSU GROUP CO., LTD.
    Inventors: Guangtao Zhang, Junfeng Wang, Gang Li, Peng Tian, Dongcheng Yan, Lihong Wang, Quan Zheng
  • Patent number: 11401198
    Abstract: Provided is a silicate article comprising SiO2, Al2O3, Na2O, K2O, MgO and ZrO2, wherein the content of Al2O3 is 15-28 parts by weight, the content of Na2O is 13-25 parts by weight, the content of K2O is 6-15 parts by weight, the content of MgO is 7-16 parts by weight, and the content of ZrO2 is 0.1-5 parts by weight, relative to 100 parts by weight of SiO2; and M is 5-13, as calculated by the following formula: M=P1*wt (Na2O)+P2*wt (K2O)+P3*wt (MgO)+P4*wt (ZrO2)?P5*wt (Al2O3)*wt (Al2O3). In the formula, P1 has a value of 0.53, P2 has a value of 0.153, P3 has a value of 0.36, P4 has a value of 0.67, and P5 has a value of 0.018.
    Type: Grant
    Filed: August 10, 2017
    Date of Patent: August 2, 2022
    Assignee: TUNGHSU GROUP CO., LTD.
    Inventors: Debao Li, Qing Li, Zihan Shen, Feng Guo, Ruhua Gong, Zhonghua Wang, Jiajia Chen
  • Publication number: 20220162109
    Abstract: The present invention discloses a feeding system that comprises a plurality of material tanks having air outlets, a plurality of blowers, a dust remover having an air inlet, and a connecting pipe. Air inlets of the plurality of blowers are in communication with the air outlets of the material tanks in one-to-one correspondence. The first end of the connecting pipe is in communication with the air inlet of the dust remover, and the second end of the connecting pipe is movable between being connected with the air outlet of a first one of the plurality of blowers and being connected with the air outlet of a second one of the plurality of blowers. The disclosed feeding system a simple structure and zero dust leakage. Also disclosed is a glass production apparatus that comprises the disclosed feeding system.
    Type: Application
    Filed: May 16, 2019
    Publication date: May 26, 2022
    Applicants: TUNGHSU TECHNOLOGY GROUP CO., LTD., TUNGHSU GROUP CO., LTD., SHIJIAZHUANG XUXIN OPTOELECTRONIC TECHNOLOGY CO., LTD.
    Inventors: Qing Li, Heran Li, Yanchao Guo, Xiaobin Yang, Quan Zheng, Litao Jin, Wei Li, Bing Zhang
  • Patent number: 11325856
    Abstract: 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: Grant
    Filed: April 16, 2018
    Date of Patent: May 10, 2022
    Assignees: TUNGHSU TECHNOLOGY GROUP CO., LTD., TUNGHSU GROUP CO., LTD.
    Inventors: Qing Li, Guangtao Zhang, Junfeng Wang, Xingjun Xu, Dongcheng Yan, Lihong Wang, Quan Zheng
  • Patent number: 11319241
    Abstract: 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: Grant
    Filed: November 10, 2017
    Date of Patent: May 3, 2022
    Assignee: TUNGHSU GROUP CO., LTD.
    Inventors: Debao Li, Qing Li, Guangtao Zhang, Zhonghua Wang, Feng Guo, Dongcheng Yan
  • Publication number: 20210380471
    Abstract: 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: Application
    Filed: October 16, 2019
    Publication date: December 9, 2021
    Applicants: TUNGHSU TECHNOLOGY GROUP CO., LTD., TUNGHSU GROUP CO., LTD.
    Inventors: Guangtao Zhang, Junfeng Wang, Gang Li, Wenmei Han, Zhiyong Li, Dongcheng Yan, Lihong Wang
  • Publication number: 20210340056
    Abstract: 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: Application
    Filed: October 16, 2019
    Publication date: November 4, 2021
    Applicants: TUNGHSU TECHNOLOGY GROUP CO., LTD., TUNGHSU GROUP CO., LTD.
    Inventors: Guangtao Zhang, Wenmei Han, Zhiyong Li, Gang Li, Junfeng Wang, Dongcheng Yan, Lihong Wang
  • Patent number: 11108037
    Abstract: Provided is a method for preparing a graphene/ternary material composite for use in lithium ion batteries, comprising the following preparation steps: (a) mixing a ternary material and a graphene oxide powder in an organic solvent to form a mixed dispersion; (b) adding a reducing agent to the mixed dispersion from step (a), and carrying out a reduction reaction at a reduction temperature of 80-160° C. while stirring, to obtain a reduction reaction mixture after a reduction time of 60-240 min; and (c) evaporating the solvent from the reduction reaction mixture from step (b) while stirring, and drying and then annealing the mixture at a low temperature in an inert atmosphere to obtain a graphene/ternary material composite having a three-dimensional network structure. Also provided is a graphene/ternary material composite prepared by using this method.
    Type: Grant
    Filed: December 30, 2016
    Date of Patent: August 31, 2021
    Assignees: BEIJING TUNGHSU CARBON ADVANCED MATERIALS TECHNOLOGY CO., LTD., TUNGHSU GROUP CO., LTD.
    Inventors: Qing Li, Min Chen, Heran Li
  • Publication number: 20210163342
    Abstract: 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: Application
    Filed: May 14, 2018
    Publication date: June 3, 2021
    Applicants: TUNGHSU TECHNOLOGY GROUP CO., LTD., TUNGHSU GROUP CO., LTD.
    Inventors: Qing Li, Yuguo Shen, Lihong Wang, Quan Zheng, Dongcheng Yan, Junfeng Li, Guangtao Zhang
  • Publication number: 20210107825
    Abstract: 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: Application
    Filed: April 9, 2018
    Publication date: April 15, 2021
    Applicants: TUNGHSU TECHNOLOGY GROUP CO., LTD., TUNGHSU GROUP CO., LTD.
    Inventors: Guangtao Zhang, Junfeng Wang, Gang Li, Peng Tian, Dongcheng Yan, Lihong Wang, Quan Zheng
  • Publication number: 20210047230
    Abstract: 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: Application
    Filed: November 27, 2018
    Publication date: February 18, 2021
    Applicant: TUNGHSU GROUP CO., LTD.
    Inventors: Guangtao Zhang, Qing Li, Quan Zheng, Lihong Wang, Dongcheng Yan, Junfeng Wang, Bo Wang, Zhiyong Li
  • Patent number: 10802329
    Abstract: A color filter, a display apparatus, and a method for preparing the color filter. The color filter comprises: a substrate, black matrices formed on the substrate; color layers formed on the substrate, wherein the color layers comprise red pixel layers (R), green pixel layers (G), blue pixel layers (B), and transparent pixel layers (W); a planarization layer (OC) formed above the color layers and the black matrices; and columnar layers (PS) formed on the planarization layer (OC) and located above the black matrices. The transparent pixel layers (W) are covered in the red pixel layers (R), the green pixel layers (G) and the blue pixel layers (B) by the red pixel layers (R), the green pixel layers (G) and the blue pixel layers (B), respectively.
    Type: Grant
    Filed: December 30, 2016
    Date of Patent: October 13, 2020
    Assignees: TUNGHSU (KUNSHAN) DISPLAY MATERIAL CO., LTD., TUNGHSU OPTOELECTRONICS TECHNOLOGY CO., LTD., TUNGHSU GROUP CO., LTD.
    Inventor: Yihau Shiau