Publication number: 20260007129
Abstract: A flexible antimicrobial glass capable of effectively inhibiting the reduction of silver ions includes the following components in percentages by mass: 55-65% of SiO2, 16-25% of Al2O3, 5-12% of Na2O, 0.5-4% of K2O, 2-8% of MgO, 0-1% of CaO, 0-2% of ZiO2, 0.1-1% of Ag2O, 0.2-3.55% of CoO, and 0-0.5% of Na2S. The above constituting raw materials compose a batch, and the batch is melted and molded. The flexible antimicrobial glass can perfectly inhibit the reduction of silver ions into elemental silver, such that the yellowing of the glass is effectively controlled; it has antimicrobial performance, and the strength and toughness of the glass are prevented from damage because the flexible glass is thin. The glass has an antimicrobial activity grade of grade II, with the antimicrobial R being greater than or equal to 3, and has visible light transmittance at 380-780 nm of greater than or equal to 91%.
Type:
Application
Filed:
August 11, 2023
Publication date:
January 8, 2026
Applicants:
CNBM RESEARCH INSTITUTE FOR ADVANCED GLASS MATERIALS GROUP CO., LTD., China National Building Material Group Co., Ltd., Triumph Science & Technology Group Co. Ltd.
Inventors:
Shou PENG, Chong ZHANG, Chuanli SHAN, Xin CAO, Zhenkun KE, Jiedong CUI, Lifen SHI, Zhaojin ZHONG, Qiang GAO, Pingping WANG, Fengyang ZHAO, Weiwei WANG, Jinwei LI, Jia NI, Na HAN, Wentao HU, Changqing LI, Yong YANG, Gang ZHOU, Peng WANG, Xiaoyu ZHANG
Publication number: 20250388507
Abstract: An OLED glass with improved optical performance relates to the field of glass production and manufacturing, and is manufactured from the following raw materials in percentage by weight: 57-62% of SiO2, 20-24% of Al2O3, 0.5-2% of B2O3, 2-5% of BaF2, 8-11% of SrO, 0.5-1.5% of BeF2, 0.2-0.5% of SnO2, 0.3-1.0% of La2O3, 0.2-1.0% of P2O5, 0.2-0.8% of AlF3, and 0.1-0.3% of AgNO3. Silicon dioxide and aluminum oxide are sieved and stirred uniformly, mixed uniformly with the remaining raw materials, melted, thinned in a tin bath and formed, annealed, and cut, to obtain a product. The glass not only meets the performance of optical glass, but also has excellent mechanical performance and thermal performance, which has an improved application prospect in OLED glass and display industries.
Type:
Application
Filed:
August 11, 2023
Publication date:
December 25, 2025
Applicants:
CNBM RESEARCH INSTITUTE FOR ADVANCED GLASS MATERIALS GROUP CO., LTD., China National Building Material Group Co., Ltd.
Inventors:
Shou PENG, Chong ZHANG, Na HAN, Xin CAO, Wentao HU, Changqing LI, Yong YANG, Gang ZHOU, Peng WANG, Xiaoyu ZHANG, Zhenkun KE, Jiedong CUI, Chuanli SHAN, Can LIU, Lifen SHI, Zhaojin ZHONG, Qiang GAO, Pingping WANG, Fengyang ZHAO, Weiwei WANG, Jia NI, Jinwei LI
Patent number: 12098096
Abstract: A low dielectric sealing glass powder for a miniature radio-frequency glass insulator is made of the following raw materials expressed in molar percentages: SiO2: 70.5-74.0%, B2O3: 20.5-23.5%, Ga2O3: 0.5-2.0%, P2O5: 0.25-2.0%, Li2O: 0.4-6.0%, K2O: 0.1-1.5%, LaB6: 0.05-1.0%, and NaCl: 0.03-0.3%. The raw material components are simple, and the preparation method is easy to implement. The dielectric constant and dielectric loss of the prepared glass powder are low, and the melting and molding temperature is low, which are convenient for large-scale industrial production. The melting and molding temperature of the low dielectric sealing glass powder ranges from 1320° C. to 1360° C., and the obtained glass has a dielectric constant ranging from 3.8 to 4.1 and a dielectric loss ranging from 4×10?4 to 10×10?4 at a frequency of 1 MHz, and a sealing temperature ranging from 900° C. to 950° C.
Type:
Grant
Filed:
April 24, 2022
Date of Patent:
September 24, 2024
Assignee:
CNBM RESEARCH INSTITUTE FOR ADVANCED GLASS MATERIALS GROUP CO., LTD.
Inventors:
Shou Peng, Chong Zhang, Weiwei Wang, Changqing Li, Jinwei Li, Xiaofei Yang, Gang Zhou, Zhenkun Ke, Xin Cao, Chuanli Shan, Jia Ni, Jiedong Cui, Fengyang Zhao, Zhaojin Zhong, Pingping Wang, Qiang Gao, Na Han, Lifen Shi, Yong Yang
Publication number: 20240059605
Abstract: A low dielectric sealing glass powder for a miniature radio-frequency glass insulator is made of the following raw materials expressed in molar percentages: SiO2: 70.5-74.0%, B2O3: 20.5-23.5%, Ga2O3: 0.5-2.0%, P2O5: 0.25-2.0%, Li2O: 0.4-6.0%, K2O: 0.1-1.5%, LaB6: 0.05-1.0%, and NaCl: 0.03-0.3%. The raw material components are simple, and the preparation method is easy to implement. The dielectric constant and dielectric loss of the prepared glass powder are low, and the melting and molding temperature is low, which are convenient for large-scale industrial production. The melting and molding temperature of the low dielectric sealing glass powder ranges from 1320° C. to 1360° C., and the obtained glass has a dielectric constant ranging from 3.8 to 4.1 and a dielectric loss ranging from 4×10?4 to 10×10?4 at a frequency of 1 MHz, and a sealing temperature ranging from 900° C. to 950° C.
Type:
Application
Filed:
April 24, 2022
Publication date:
February 22, 2024
Applicant:
CNBM RESEARCH INSTITUTE FOR ADVANCED GLASS MATERIALS GROUP CO., LTD
Inventors:
Shou PENG, Chong ZHANG, Weiwei WANG, Changqing LI, Jinwei LI, Xiaofei YANG, Gang ZHOU, Zhenkun KE, Xin CAO, Chuanli SHAN, Jia NI, Jiedong CUI, Fengyang ZHAO, Zhaojin ZHONG, Pingping WANG, Qiang GAO, Na HAN, Lifen SHI, Yong YANG