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公开(公告)号：US20230357070A1
公开(公告)日：2023-11-09
申请号：US17919621
申请日：2021-04-13
Applicant: Nippon Electric Glass Co., Ltd.
Inventor： Takahiro MATANO , Yuki YOKOTA , Atsushi TANAKA , Yoshihisa TAKAYAMA
CPC classification number: C03C3/087 , C03C3/089 , C03C4/0028 , C03C10/0036
Abstract: Provided is a crystallized glass, which has a high fracture toughness value, and besides, is excellent in transparency. The crystallized glass includes, in terms of mass%, 40% to 70% of SiO2, 5% to 40% of Al2O3, 2% to 25% of B2O3, 0% to 15% of MgO+ZnO, 0% to 20% of CaO+SrO+BaO, 0% to 8% of P2O5+TiO2+ZrO2, 1% to 20% of Na2O+K2O, and 0% to 6% of Li2O, has a crystallinity of from 1% to 50%, and has an average visible-light transmittance of 50% or more at a thickness of 0.8 mm and a wavelength of from 380 nm to 780 nm.
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2.发明申请CRYSTAL GLASS HAVING REFRACTIVE INDEX HIGHER THAN 1.53 WITHOUT A CONTENT OF COMPOUNDS OF LEAD, BARIUM AND ARSENIC 有权具有高于1.53的折射率的晶体玻璃，不含铅，钡和砷的化合物公开(公告)号：US20130252797A1
公开(公告)日：2013-09-26
申请号：US13877313
申请日：2011-09-01
Applicant: Miroslav Rada , Kveta Sázavová , Jan Korenský , Jiri Vavrena
Inventor： Miroslav Rada , Kveta Sázavová , Jan Korenský , Jiri Vavrena
CPC classification number: C03C4/0028 , C03C3/097
Abstract: This invention relates to a crystal glass having a refractive index higher than 1.53 and a high mechanical strength, free of any content of compounds of lead, barium and arsenic and guaranteeing maximum safety for health, which consists in that it comprises by weight: 55-70% SiO2, 0.05-3.5% Li2O, 2-15% Na2O, more than 3% and less than 5% or more than 15% and less than 19% K2O, 5 to 10% CaO, more than 1% and less than 4% or more than 7% and less than 8% ZnO, 0.1-3.5% B2O3, 0.1-3.5% Al2O3, 0.1-3.5% TiO2, less than 3.5% ZrO2, 0.05-1.5% Gd2O,3 0.05-1% P2O5, 0.1-1% Sb2O3,
Abstract translation: 本发明涉及一种折射率高于1.53且机械强度高，不含铅，钡和砷化合物的任何含量并保证最大的健康安全性的水晶玻璃，其重量包括：55- 70％SiO 2，0.05-3.5％Li 2 O，2-15％Na 2 O，超过3％且小于5％或大于15％且小于19％的K 2 O，5至10％的CaO，大于1％且小于 4％或超过7％且小于8％的ZnO，0.1-3.5％的B2O3，0.1-3.5％的Al2O3，0.1-3.5％的TiO2，小于3.5％的ZrO2，0.05-1.5％的Gd2O，3种0.05-1％的P2O5 ，0.1-1％Sb2O3，
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公开(公告)号：US20110052907A1
公开(公告)日：2011-03-03
申请号：US12990570
申请日：2008-05-02
Applicant: Noriaki Shibata , Hirokazu Toyoda , Keiko Tamamaki
Inventor： Noriaki Shibata , Hirokazu Toyoda , Keiko Tamamaki
CPC classification number: C03C4/0028 , C03C3/087 , C03C21/002 , Y10T428/26 , Y10T428/315
Abstract: [Object] To develop a noble glass composition which is based on a known potassium-zinc crystal glass composition suitable for chemical strengthening, in which most of contained ZnO component is replaced with a combination of far inexpensive other oxides, which is easily to melt in a tank and to form by machine into table wares, which satisfies the legal conditions as crystal glass specified in glass composition, refractive index, and density, and which is superior in chemical strengthening suitability; and to provide a chemical strengthened crystal glass article which has high practical strength as a table ware and can be subjected to washing with an alkali.[Solving Means] The following glass composition gives a chemical strengthened luxury crystal glass article which has a material cost cut in one half as compared with that of the known chemical-strengthening-suitable potassium-zinc crystal glass composition and which shows higher practical strength and proportionally less deterioration:SiO2 in a content of more than 65 percent by weight and 70 percent by weight or less;Al2O3 in a content of 1 percent by weight or more and 3 percent by weight or less;Na2O in a content of 8 percent by weight or more and less than 10 percent by weight;K2O in a content of 8 percent by weight or more and less than 10 percent by weight;MgO in a content of 2 percent by weight or more and 3 percent by weight or less;CaO in a content of 3 percent by weight or more and 4.2 percent by weight or less;SrO in a content of more than 3.2 percent by weight and less than 4.2 percent by weight;ZnO in a content of 0.5 percent by weight or more and 2 percent by weight or less;TiO2 in a content of 0.5 percent by weight or more and 2 percent by weight or less;Sb2O3 in a content of 0 percent by weight or more and 0.4 percent by weight or less; andone or more of SnO2, Y2O3, La2O3, and ZrO2 in a total content of 0 percent by weight or more and 1.2 percent by weight or less.
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公开(公告)号：US20070032367A1
公开(公告)日：2007-02-08
申请号：US11522311
申请日：2006-09-18
Applicant: Gerold Sprachmann , Johannes Maier
Inventor： Gerold Sprachmann , Johannes Maier
CPC classification number: C03C4/0028 , C03C3/093 , C03C3/095 , C03C3/097
Abstract: A lead- and barium-free crystal glass having a refractive index of at least 1.55, with in % by weight, more than 50% and less than 60% SiO2, more than 0.6% and less than 4% B2O3, less than 3% K2O, more than 12% and less than 15% Na2O, more than 4% and less than 11% CaO, more than 0.25% and less than 5% Al2O3, less than 2% MgO, and between 8 and 16% ZnO, with the proviso that the total content of the oxides of Pb, Ba and As is below 0.1%, the total content of the oxides of Ti and La is below 5% and the total content of the oxides of Nb, Ta, Yb, Y, W, Bi and Zr is below 5%, wherein at most 1% oxides of Nb, Ta and Yb respectively and 3% of the oxides of Y, W, Bi and Zr respectively are included.
Abstract translation: 折射率为至少1.55的铅和钡的晶体玻璃，其重量％，大于50％且小于60％的SiO 2，大于0.6％且小于 4％B 2 O 3，小于3％K 2 O，大于12％且小于15％的Na 2 O，超过4％且小于11％的CaO，大于0.25％且小于5％的Al 2 O 3 O 3，小于2％的MgO ，和8〜16％的ZnO，条件是Pb，Ba和As的氧化物的总含量低于0.1％，Ti和La的氧化物的总含量低于5％，总含量 Nb，Ta，Yb，Y，W，Bi和Zr的氧化物分别低于5％，其中分别含有Nb，Ta和Yb的至多1％的氧化物和分别为Y，W，Bi和Zr的氧化物的3％ 。
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公开(公告)号：US11731901B2
公开(公告)日：2023-08-22
申请号：US16747593
申请日：2020-01-21
Applicant: AGC Inc.
Inventor： Qing Li , Kenji Imakita , Akio Koike , Eriko Maeda
CPC classification number: C03C21/002 , B32B17/10 , C03B32/02 , C03C4/0028 , C03C4/18 , C03C10/0027 , C03C10/0054 , C03C2204/00
Abstract: The purpose of the present invention is to provide a chemically strengthened glass having excellent transparency and strength and being scratch resistant. The present invention pertains to a chemically strengthened glass that: has a compressive stress layer on the surface thereof; has a visible light transmittance of at least 70% when the thickness thereof is converted to 0.8 mm; has a surface compressive stress of at least 600 MPa; has a compressive stress depth of at least 80 μm; and contains a β-spodumene.
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Patent Agency Ranking
6.发明授权Glass-ceramic(s); associated formable and/or color-tunable, crystallizable glass(es); and associated process(es) 有权玻璃陶瓷; 相关的可成形和/或可颜色调节的可结晶玻璃; 和相关过程公开(公告)号：US09403716B2
公开(公告)日：2016-08-02
申请号：US14038203
申请日：2013-09-26
Applicant: Corning Incorporated
Inventor： Matthew John Dejneka , Charlene Marie Smith
CPC classification number: C03C14/006 , C03C3/091 , C03C3/093 , C03C3/097 , C03C4/0028 , C03C10/0045 , C03C10/0054 , C03C21/002 , Y10T428/315
Abstract: Disclosed herein are one or more of formable and/or color-tunable, crystallizable glasses; formed and/or color-tuned glass-ceramics; IXable, formed and/or color-tuned glass-ceramics; IX, formed and/or color-tuned glass-ceramics; a machine or equipment including a formed and/or color-tuned glass-ceramic; a machine or equipment including an IXable, formed and/or color-tuned glass-ceramics; a machine or equipment including an IX, formed and/or color-tuned glass-ceramics; one or more processes for making formable, crystallizable glasses crystallizable; one or more processes for making formable and/or color-tunable, crystallizable glasses; one or more processes for making formed and/or color-tuned glass-ceramics; one or more processes for making IXable, formed and/or color-tuned glass-ceramics; one or more processes for making IX, formed and/or color-tuned glass-ceramics; and one or more processes for using any one of formable and/or color-tunable, crystallizable glasses; formed and/or color-tuned glass-ceramics; IXable, formed and/or color-tuned glass-ceramics; and/or IX, formed and/or color-tuned glass-ceramics.
Abstract translation: 本文公开了一种或多种可成形和/或可颜色调节的可结晶玻璃; 成型和/或调色玻璃陶瓷; 可替代的成型和/或调色玻璃陶瓷; IX，成型和/或调色玻璃陶瓷; 包括形成和/或调色玻璃陶瓷的机器或设备; 包括IXable，成形和/或调色玻璃陶瓷的机器或设备; 包括IX，成形和/或调色玻璃陶瓷的机器或设备; 制造可成形的可结晶玻璃的一种或多种方法可结晶化; 一种或多种用于制备可成形和/或可颜色调节的可结晶玻璃的方法; 一种或多种用于制造成型和/或调色玻璃陶瓷的方法; 制造IXable，成型和/或调色玻璃陶瓷的一个或多个工艺; 制造IX，成型和/或调色玻璃陶瓷的一个或多个工艺; 以及用于使用任何一种可成形和/或可颜色调节的可结晶玻璃的一种或多种方法; 成型和/或调色玻璃陶瓷; 可替代的成型和/或调色玻璃陶瓷; 和/或IX，形成和/或调色玻璃陶瓷。
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公开(公告)号：US20140194270A1
公开(公告)日：2014-07-10
申请号：US14155801
申请日：2014-01-15
Applicant: ASAHI GLASS COMPANY, LIMITED
Inventor： Makoto SHIRATORI , YUUICHI IIDA , Kazuhide KUNO
CPC classification number: C03C3/118 , C03C3/083 , C03C3/097 , C03C4/0028 , C03C4/02 , C03C10/0027 , C03C10/16
Abstract: To provide a crystallized glass housing excellent in properties suitable for a housing for an electronic device, such as shielding properties, high strength and production cost.A crystallized glass housing made of crystallized glass, said crystallized glass having a diffused transmittance of 15% or less in the entire light wavelength region of from 380 nm to 780 nm, as measured by using an integrated sphere.
Abstract translation: 为了提供优异的适用于电子设备的外壳的性能优异的结晶化玻璃外壳，例如屏蔽性能，高强度和生产成本。 由结晶化玻璃构成的结晶化玻璃外壳，所述结晶化玻璃在通过使用一体化球体测定的380nm〜780nm的整个光波长区域中具有15％以下的扩散透射率。
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公开(公告)号：US5468693A
公开(公告)日：1995-11-21
申请号：US333718
申请日：1994-11-03
Applicant: Marie J. M. Comte
Inventor： Marie J. M. Comte
CPC classification number: C03C3/085 , C03C3/078 , C03C4/0028
Abstract: The present invention relates to the production of lead-free glasses exhibiting densities of at least 2.9 g/cm.sup.3 and refractive indices of at least 1.545 which consist essentially, in weight percent, of______________________________________ SiO.sub.2 51-63 Al.sub.2 O.sub.3 0-5 Li.sub.2 O 0-3 ZrO.sub.2 0-6 Na.sub.2 O 0-8 SiO.sub.2 + Al.sub.2 O.sub.3 + 55-66 ZrO.sub.2 K.sub.2 O 0-12 TiO.sub.2 0-3 Li.sub.2 O + Na.sub.2 O + 7-15 CaO 0-5 K.sub.2 O SrO 0- 13-21 B.sub.2 O.sub.3 0-3 ZnO 5-15 La.sub.2 O.sub.3 0-8. SrO + BaO + 27-34 ______________________________________
Abstract translation: 本发明涉及显示出至少2.9g / cm 3的密度和至少1.545的折射率的无铅玻璃的生产，其基本上以重量百分比计的-SiO 2 51-63 Al 2 O 3 0-5 -Li 2 O 0 - 3 ZrO2 0-6 -Na2O 0-8 SiO2 + Al2O3 + 55-66-ZrO2-K2O 0-12 TiO2 0-3 -Li2O + Na2O + 7-15 CaO 0-5 -K2O -SrO 0- <8 MgO 0 -3 -BaO> 13-21 B2O3 0-3 -ZnO 5-15 La2O3 0-8。 -SrO + BaO + 27-34 -
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9.发明授权
公开(公告)号：US5376597A
公开(公告)日：1994-12-27
申请号：US138062
申请日：1993-10-20
Applicant: Haruhiko Ogata , Hidetoshi Komiya , Shizue Inaba
Inventor： Haruhiko Ogata , Hidetoshi Komiya , Shizue Inaba
CPC classification number: C03C4/0028 , C03C3/078 , Y10S501/903
Abstract: A glass composition is disclosed wherein the density and the refraction index and the dispersion value of light are equal to or higher than those of conventional lead-containing crystal glass while no lead is contained therein at all. The glass composition comprises 50 to 60% by weight of SiO.sub.2, 5 to 13% by weight of K.sub.2 O, 5 to 8% by weight of TiO.sub.2, 10 to 15% by weight of BaO, 5 to 10% by weight of ZnO, 3 to 10% by weight of Na.sub.2 O, 1 to 5% by weight of CaO, and 0.3 to 0.8% by weight of Sb.sub.2 O.sub.3.
Abstract translation: 公开了一种玻璃组合物，其中光的密度，折射率和色散值等于或高于常规含铅晶体玻璃，其中根本不含铅。 玻璃组合物包含50至60重量％的SiO 2，5至13重量％的K 2 O，5至8重量％的TiO 2，10至15重量％的BaO，5至10重量％的ZnO，3 至10重量％的Na 2 O，1至5重量％的CaO和0.3至0.8重量％的Sb 2 O 3。
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10.发明公开公开(公告)号：US20230250015A1
公开(公告)日：2023-08-10
申请号：US18301290
申请日：2023-04-17
Applicant: AGC Inc.
Inventor： Qing LI , Akio KOIKE , Eriko MAEDA
CPC classification number: C03C21/002 , C03C3/083 , C03C4/0028 , C03C10/0027
Abstract: The present invention pertains to a glass for strengthening, that: has an average transmittance of at least 70% when converted to a thickness of 0.8 mm at a wavelength of 380-780 nm; has a haze value of no more than 0.7% when converted to a thickness of 0.8 mm in a C light source; has a Young's modulus of at least 85 GPa; has a fracture toughness value of at least 0.90 MPa·m1/2; a thermal conductivity at 20° C. of at least 1.3 W/m·K; and comprises a lithium aluminosilicate crystallized glass.
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