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51. 发明授权

US08633121B2 Fluorophosphate glass, glass material for press molding, optical element blank, optical element, processes for production of same, and process for production of glass moldings 有权
标题翻译：氟磷酸盐玻璃，用于压制成型的玻璃材料，光学元件坯料，光学元件，其制造方法以及玻璃模制品的制造方法
公开(公告)号：US08633121B2
公开(公告)日：2014-01-21
申请号：US13146431
申请日：2009-08-26
申请人： Mikio Ikenishi
发明人： Mikio Ikenishi
IPC分类号： C03C3/247 , C03C3/17
CPC分类号： C03C3/247
摘要： The present invention provide a fluorophosphate glass comprising 3 to 25 cation % of P5+, more than 30 cation % and 40 cation % or less of Al3+, 0.5 to 20 cation % of Li+ and 65 anion % or more of F− as glass ingredients, and having a liquid phase temperature of 700° C. or less. The fluorophosphate glass of the present invention has ultra low dispersibility and stability, and is preferably used for glass materials for press molding, optical element blanks and optical elements.
摘要翻译：本发明提供一种含有3〜25阳离子％P5 +，30以上阳离子％，40阳离子％以下Al3 +，0.5〜20阳离子％Li +，65阴离子％以上F-作为玻璃成分的氟磷酸盐玻璃，液相温度为700℃以下。本发明的氟磷酸盐玻璃具有超低的分散性和稳定性，优选用于加压成型的玻璃材料，光学元件坯料和光学元件。

52. 发明申请

US20130207057A1 FLUOROPHOSPHATE GLASS AND METHOD FOR PRODUCING THE SAME AND NEAR-INFRARED ABSORBING FILTER 有权
标题翻译：氟磷酸盐玻璃及其生产方法和近红外吸收过滤器
公开(公告)号：US20130207057A1
公开(公告)日：2013-08-15
申请号：US13571578
申请日：2012-08-10
申请人： Mikio IKENISHI , Yoshitake TANNO
发明人： Mikio IKENISHI , Yoshitake TANNO
IPC分类号： C03C4/08 , C03C3/32
CPC分类号： C03C4/082 , C03C3/247 , C03C3/325
摘要： To provide a fluorophosphates glass having a weather-resistant property and having an O2−/P5+ ratio even after production, which is set so that Cu2+ can be added with a quantity of such a degree suppressing an absorption of a visible light while absorbing a near-infrared light, and a method for producing the same, and a near-infrared light absorbing filter, wherein a molar ratio of a content of O2− with respect to a content of P5+ (O2−/P5+) in the fluorophosphates glass, is 3.2 or more and less than 3.4, and a molar ratio of a content of F− with respect to a total content of O2− and F− (F−/(O2−+F−)) in the fluorophosphates glass is 0.05 or more and 0.25 or less.
摘要翻译：为了提供即使在生产后具有耐候性且具有O 2 - / P 5+比例的氟磷酸盐玻璃，其被设定为使得可以添加一定量的这种程度的Cu 2+以抑制可见光的吸收，同时吸收近 - 红外光及其制造方法，以及近红外光吸收滤光器，其中，相对于氟磷酸盐玻璃中的P5 +（O2- / P5 +）含量的O 2含量的摩尔比为 3.2以上且小于3.4，并且氟磷酸盐玻璃中F-相对于O 2 - 和F-（F - /（O 2 + F-））的总含量的摩尔比为0.05以上和0.25以下。

53. 发明授权

US08357459B2 Glass for use in substrate for information recording medium, substrate for information recording medium and information recording medium, and their manufacturing method 有权
标题翻译：用于信息记录介质的基板，信息记录介质用基板和信息记录介质的玻璃及其制造方法
公开(公告)号：US08357459B2
公开(公告)日：2013-01-22
申请号：US13244399
申请日：2011-09-24
申请人： Kazuo Tachiwana , Yoichi Hachitani , Xuelu Zou , Mikio Ikenishi , Kinobu Osakabe
发明人： Kazuo Tachiwana , Yoichi Hachitani , Xuelu Zou , Mikio Ikenishi , Kinobu Osakabe
IPC分类号： C03C3/097 , C03C3/04
CPC分类号： G11B5/735 , C03C3/083 , C03C3/087 , C03C3/095 , C03C3/097 , C03C15/00 , C03C19/00 , C03C21/002 , C03C23/0075 , G11B5/7315 , G11B5/82 , G11B5/8404 , Y10T428/24273 , Y10T428/315
摘要： According to one aspect of the present invention, provided is glass for use in substrate for information recording medium, which comprises, denoted as molar percentages, a total of 70 to 85 percent of SiO2 and Al2O3, where SiO2 content is equal to or greater than 50 percent and Al2O3 content is equal to or greater than 3 percent; a total of equal to or greater than 10 percent of Li2O, Na2O and K2O; a total of 1 to 6 percent of CaO and MgO, where CaO content is greater than MgO content; a total of greater than 0 percent but equal to or lower than 4 percent of ZrO2, HfO2, Nb2O5, Ta2O5, La2O3Y2O3 and TiO2; with the molar ratio of the total content of Li2O, Na2O and K2O to the total content of SiO2, Al2O3, ZrO2, HfO2, Nb2O5, Ta2O5, La2O3, Y2O3 and TiO2((Li2O+Na2O+K2O)/(SiO2+Al2O3+ZrO2+HfO2+Nb2O5+Ta2O5+La2O3+Y2O3+TiO2)) being equal to or less than 0.28. Further provided are the substrate for information recording medium, information recording medium and their manufacturing methods according to the present invention.
摘要翻译：根据本发明的一个方面，提供了一种用于信息记录介质的基板的玻璃，其包括以摩尔百分数表示的总和为70〜85％的SiO 2和Al 2 O 3，其中SiO 2含量等于或大于 50％，Al2O3含量等于或大于3％; 总计等于或大于10％的Li2O，Na2O和K2O; CaO和MgO的总量为1〜6％，其中CaO含量大于MgO含量; 总共大于0％但等于或低于ZrO2，HfO2，Nb2O5，Ta2O5，La2O3Y2O3和TiO2的4％; 其中Li2O，Na2O和K2O的总含量与SiO2，Al2O3，ZrO2，HfO2，Nb2O5，Ta2O5，La2O3，Y2O3和TiO2（（Li2O + Na2O + K2O）/（SiO2 + Al2O3 + ZrO 2 + HfO 2 + Nb 2 O 5 + Ta 2 O 5 + La 2 O 3 + Y 2 O 3 + TiO 2））等于或小于0.28。还提供了根据本发明的用于信息记录介质的基板，信息记录介质及其制造方法。

54. 发明授权

US08261579B2 Optical glass, precision press-molding preform and optical element 有权
公开(公告)号：US08261579B2
公开(公告)日：2012-09-11
申请号：US13351298
申请日：2012-01-17
申请人： Mikio Ikenishi , Xuelu Zou
发明人： Mikio Ikenishi , Xuelu Zou
IPC分类号： C03C19/00 , C03C3/23 , C03C3/247 , C03C3/17 , C03B23/00
CPC分类号： C03B11/122 , C03B7/12 , C03B17/06 , C03B19/02 , C03B2215/66 , C03C3/247 , Y02P40/57
摘要： Provided is an optically uniform and high-quality optical glass that is free from the occurrence of striae when a precision press-molding preform is produced therefrom, and that is a fluorine-containing glass having a refractive index nd(1) wherein the refractive index nd(1) and a refractive index nd(2) are substantially equivalent to each other, said refractive index nd(2) being a refractive index of the fluorine-containing glass after the fluorine-containing glass is re-melted in a nitrogen atmosphere at 900° C. for 1 hour, cooled to its glass transition temperature and then cooled to 25° C. at a temperature decrease rate of 30° C./hour.

55. 发明申请

US20120111062A1 OPTICAL GLASS, PRECISION PRESS-MOLDING PREFORM AND OPTICAL ELEMENT 有权
标题翻译：光学玻璃，精密压模和光学元件
公开(公告)号：US20120111062A1
公开(公告)日：2012-05-10
申请号：US13351298
申请日：2012-01-17
申请人： Mikio IKENISHI , Xuelu Zou
发明人： Mikio IKENISHI , Xuelu Zou
IPC分类号： C03B25/00 , C03B23/00
CPC分类号： C03B11/122 , C03B7/12 , C03B17/06 , C03B19/02 , C03B2215/66 , C03C3/247 , Y02P40/57
摘要： Provided is an optically uniform and high-quality optical glass that is free from the occurrence of striae when a precision press-molding preform is produced therefrom, and that is a fluorine-containing glass having a refractive index nd(1) wherein the refractive index nd(1) and a refractive index nd(2) are substantially equivalent to each other, said refractive index nd(2) being a refractive index of the fluorine-containing glass after the fluorine-containing glass is re-melted in a nitrogen atmosphere at 900° C. for 1 hour, cooled to its glass transition temperature and then cooled to 25° C. at a temperature decrease rate of 30° C./hour.
摘要翻译：本发明提供一种光学均匀且高质量的光学玻璃，其由制造精密加压预成型体时不发生条纹，并且是具有折射率nd（1）的含氟玻璃，其中折射率 nd（1）和折射率nd（2）彼此基本相等，所述折射率nd（2）是在含氮玻璃在氮气气氛中再熔融后的含氟玻璃的折射率在900℃下搅拌1小时，冷却至其玻璃化转变温度，然后以30℃/小时的降温速率冷却至25℃。

56. 发明申请

US20120021892A1 GLASS FOR USE AS SUBSTRATE FOR INFORMATION RECORDING MEDIUM, SUBSTRATE FOR INFORMATION RECORDING MEDIUM, INFORMATION RECORDING MEDIUM, AND THEIR PRODUCTION METHODS 有权
标题翻译：用作信息记录介质的基板的玻璃，信息记录介质的基板，信息记录介质及其生产方法
公开(公告)号：US20120021892A1
公开(公告)日：2012-01-26
申请号：US13244399
申请日：2011-09-24
申请人： Kazuo TACHIWANA , Yoichi HACHITANI , Xuelu ZOU , Mikio IKENISHI , Kinobu OSAKABE
发明人： Kazuo TACHIWANA , Yoichi HACHITANI , Xuelu ZOU , Mikio IKENISHI , Kinobu OSAKABE
IPC分类号： C03C3/097 , C03C3/04 , C03C3/085 , C03C3/087 , C03C3/095
CPC分类号： G11B5/735 , C03C3/083 , C03C3/087 , C03C3/095 , C03C3/097 , C03C15/00 , C03C19/00 , C03C21/002 , C03C23/0075 , G11B5/7315 , G11B5/82 , G11B5/8404 , Y10T428/24273 , Y10T428/315
摘要： According to one aspect of the present invention, provided is glass for use in substrate for information recording medium, which comprises, denoted as molar percentages, a total of 70 to 85 percent of SiO2 and Al2O3, where SiO2 content is equal to or greater than 50 percent and Al2O3 content is equal to or greater than 3 percent; a total of equal to or greater than 10 percent of Li2O, Na2O and K2O; a total of 1 to 6 percent of CaO and MgO, where CaO content is greater than MgO content; a total of greater than 0 percent but equal to or lower than 4 percent of ZrO2, HfO2, Nb2O5, Ta2O5, La2O3 Y2O3 and TiO2; with the molar ratio of the total content of Li2O, Na2O and K2O to the total content of SiO2, Al2O3, ZrO2, HfO2, Nb2O5, Ta2O5, La2O3, Y2O3 and TiO2 ((Li2O+Na2O+K2O)/(SiO2+Al2O3+ZrO2+HfO2+Nb2O5+Ta2O5+La2O3+Y2O3+TiO2)) being equal to or less than 0.28. Further provided are the substrate for information recording medium, information recording medium and their manufacturing methods according to the present invention.
摘要翻译：根据本发明的一个方面，提供了一种用于信息记录介质的基板的玻璃，其包括以摩尔百分数表示的总和为70〜85％的SiO 2和Al 2 O 3，其中SiO 2含量等于或大于 50％，Al2O3含量等于或大于3％; 总计等于或大于10％的Li2O，Na2O和K2O; CaO和MgO的总量为1〜6％，其中CaO含量大于MgO含量; 总共大于0％但等于或低于ZrO2，HfO2，Nb2O5，Ta2O5，La2O3 Y2O3和TiO2的4％; 其中Li2O，Na2O和K2O的总含量与SiO2，Al2O3，ZrO2，HfO2，Nb2O5，Ta2O5，La2O3，Y2O3和TiO2（（Li2O + Na2O + K2O）/（SiO2 + Al2O3 + ZrO 2 + HfO 2 + Nb 2 O 5 + Ta 2 O 5 + La 2 O 3 + Y 2 O 3 + TiO 2））等于或小于0.28。还提供了根据本发明的用于信息记录介质的基板，信息记录介质及其制造方法。

57. 发明申请

US20110159322A1 GLASS FOR CHEMICAL STRENGTHENING, SUBSTRATE FOR INFORMATION RECORDING MEDIA AND INFORMATION RECORDING MEDIA 审中-公开
标题翻译：用于化学强化的玻璃，信息记录介质和信息记录介质的基板
公开(公告)号：US20110159322A1
公开(公告)日：2011-06-30
申请号：US13022363
申请日：2011-02-07
申请人： Mikio IKENISHI , Xuelu ZOU
发明人： Mikio IKENISHI , Xuelu ZOU
IPC分类号： G11B5/735 , C03C21/00 , C03C3/00
CPC分类号： G11B5/7315 , C03C3/087 , C03C21/002 , Y10T428/21
摘要： A glass for use in chemical reinforcement for use in a substrate of an information recording medium, having a composition comprising, denoted as mol %: SiO247 to 70% Al2O31 to 10% (where the total of SiO2 and Al2O3 is 57 to 80%) CaO2 to 25% BaO1 to 15% Na2O1 to 10% K2O0 to 15% (where the total of Na2O and K2O is 3 to 16%) ZrO21 to 12% MgO0 to 10% SrO0 to 15% (where the ratio of the content of CaO to the total of MgO, CaO, SrO, and BaO is greater than or equal to 0.5) ZnO0 to 10% (where the total of MgO, CaO, SrO, BaO, and ZnO is 3 to 30%) TiO20 to 10% and the total content of the above-stated components is greater than or equal to 95%. A glass for use in chemical reinforcement for use in the substrate of an information recording medium employed in a perpendicular magnetic recording system, in which the glass exhibits the glass transition temperature is greater than or equal to 600° C. A substrate for use in an information recording medium consisting of the above glass and being chemically reinforced. A substrate for an information recording medium consisting of a chemically reinforced glass having a glass transition temperature of greater than or equal to 600° C. and exhibiting a bending strength following heating for two hours at 570° C. of greater than or equal to 15 kgf/mm2. An information recording medium comprising an information recording layer on the above substrate for an information recording medium. The present invention provides glass having both high thermal resistance and high strength, a substrate for use in information recording media comprised of this glass, and an information recording medium employing such a substrate.
摘要翻译：用于信息记录介质的基板中的化学增强用玻璃，其具有以摩尔％表示的组成：SiO 2 47〜70％Al 2 O 3 1〜10％（SiO 2和Al 2 O 3的总和为57〜80 ％）CaO 2〜25％BaO 1〜15％Na 2 O 1〜10％K2O 0〜15％（Na2O和K2O的总和为3〜16％）ZrO2 1〜12％MgO 0〜10％SrO 0〜15 ％（CaO的含量与MgO，CaO，SrO和BaO的总量的比例大于等于0.5）ZnO 0〜10％（MgO，CaO，SrO，BaO，ZnO的总量为3〜30％）TiO 2为0〜10％，上述成分的总含量为95％以上。用于在垂直磁记录系统中使用的信息记录介质的基板中的玻璃，其中所述玻璃呈玻璃化转变温度大于或等于600℃。信息记录介质，由上述玻璃构成，并被化学强化。一种用于信息记录介质的基板，由玻璃化转变温度大于或等于600℃的化学强化玻璃组成，并且在570℃下加热2小时后的弯曲强度大于或等于15 kgf / mm2。一种信息记录介质，包括在上述信息记录介质用基板上的信息记录层。本发明提供具有高热阻和高强度的玻璃，用于由该玻璃构成的信息记录介质的基板和使用这种基板的信息记录介质。

58. 发明申请

US20100167091A1 GLASS FOR USE IN SUBSTRATE FOR INFORMATION RECORDING MEDIUM, SUBSTRATE FOR INFORMATION RECORDING MEDIUM AND INFORMATION RECORDING MEDIUM, AND THEIR MANUFACTURING METHOD 有权
标题翻译：用于信息记录介质的基板用玻璃，信息记录介质和信息记录介质的基板及其制造方法
公开(公告)号：US20100167091A1
公开(公告)日：2010-07-01
申请号：US12303795
申请日：2007-06-08
申请人： Kazuo Tachiwana , Yoichi Hachitani , Xuelu Zou , Mikio Ikenishi , Kinobu Osakabe
发明人： Kazuo Tachiwana , Yoichi Hachitani , Xuelu Zou , Mikio Ikenishi , Kinobu Osakabe
IPC分类号： C03C3/087 , C03C3/097 , C03C3/085 , C03C3/095 , C03C21/00 , G11B5/84 , C03C15/02 , G11B5/82 , G11B5/73
CPC分类号： G11B5/735 , C03C3/083 , C03C3/087 , C03C3/095 , C03C3/097 , C03C15/00 , C03C19/00 , C03C21/002 , C03C23/0075 , G11B5/7315 , G11B5/82 , G11B5/8404 , Y10T428/24273 , Y10T428/315
摘要： According to one aspect of the present invention, provided is glass for use in substrate for information recording medium, which comprises, denoted as molar percentages, a total of 70 to 85 percent of SiO2 and Al2O3, where SiO2 content is equal to or greater than 50 percent and Al2O3 content is equal to or greater than 3 percent; a total of equal to or greater than 10 percent of Li2O, Na2O and K2O; a total of 1 to 6 percent of CaO and MgO, where CaO content is greater than MgO content; a total of greater than 0 percent but equal to or lower than 4 percent of ZrO2, HfO2, Nb2O5, Ta2O5, La2O3, Y2O3 and TiO2; with the molar ratio of the total content of Li2O, Na2O and K2O to the total content of SiO2, Al2O3, ZrO2, HfO2, Nb2O5, Ta2O5, La2O3, Y2O3 and TiO2 ((Li2O+Na2O+K2O)/(SiO2+Al2O3+ZrO2+HfO2+Nb2O5+Ta2O5+La2O3+Y2O3+TiO2)) being equal to or less than 0.28. Further provided are the substrate for information recording medium, information recording medium and their manufacturing methods according to the present invention.
摘要翻译：根据本发明的一个方面，提供了一种用于信息记录介质的基板的玻璃，其包括以摩尔百分数表示的总和为70〜85％的SiO 2和Al 2 O 3，其中SiO 2含量等于或大于 50％，Al2O3含量等于或大于3％; 总计等于或大于10％的Li2O，Na2O和K2O; CaO和MgO的总量为1〜6％，其中CaO含量大于MgO含量; 总共大于0％但等于或低于ZrO2，HfO2，Nb2O5，Ta2O5，La2O3，Y2O3和TiO2的4％; 其中Li2O，Na2O和K2O的总含量与SiO2，Al2O3，ZrO2，HfO2，Nb2O5，Ta2O5，La2O3，Y2O3和TiO2（（Li2O + Na2O + K2O）/（SiO2 + Al2O3 + ZrO 2 + HfO 2 + Nb 2 O 5 + Ta 2 O 5 + La 2 O 3 + Y 2 O 3 + TiO 2））等于或小于0.28。还提供了根据本发明的用于信息记录介质的基板，信息记录介质及其制造方法。

59. 发明申请

US20100113247A1 OPTICAL GLASS, PREFORM FOR PRESS FORMING, OPTICAL ELEMENT, AND PROCESSES FOR PRODUCING THESE 有权
标题翻译：光学玻璃，用于压制成型，光学元件和生产这些工艺的工艺
公开(公告)号：US20100113247A1
公开(公告)日：2010-05-06
申请号：US12528189
申请日：2008-02-27
申请人： Mikio Ikenishi
发明人： Mikio Ikenishi
IPC分类号： C03C3/247 , C03B5/00 , C03C19/00 , C03B11/00
CPC分类号： C03C3/247 , C03B11/12 , G02B5/226
摘要： Provided is a low-dispersion optical glass that is formed of a fluorophosphate glass in which the molar ratio of the content of O2− to the content of P5+, O2−/P5+, is 3.5 or more and that has an Abbe's number (νd) of over 70 or has an F− content of 65 anionic % or more, and the optical glass enables the suppression of the volatilization of a glass component when an optical glass formed of a fluorophosphate glass is produced or when an obtained glass in a molten state is caused to flow out to shape it into a glass shaped material, so that the variation of properties such as a refractive index, etc., involved in the fluctuations of a glass composition and the variation of quality such as the occurrence of striae can be suppressed.
摘要翻译：本发明提供一种低分散型光学玻璃，其由O 2 - 与P 5+，O 2 - / P 5+的含量的摩尔比为3.5以上且具有阿贝数（＆ngr; d）超过70或具有65阴离子％以上的F含量，并且当由氟磷酸盐玻璃形成的光学玻璃制造时，或者当获得的玻璃成分为玻璃成分时，光学玻璃能够抑制玻璃成分的挥发导致熔融状态流出以将其成形为玻璃形状的材料，使得涉及玻璃组合物的波动等的性能如折射率等的变化以及诸如条纹的发生的质量的变化可以抑制。

60. 发明申请

US20090325774A1 PHOSPHATE GLASS, FLUOROPHOSPHATE GLASS, PREFORM FOR PRECISION PRESS-MOLDING, OPTICAL ELEMENT AND PROCESS FOR THE PRODUCTION OF THEREOF 有权
标题翻译：磷酸盐玻璃，氟磷酸盐玻璃，用于精密压制成型的预制件，光学元件及其制造方法
公开(公告)号：US20090325774A1
公开(公告)日：2009-12-31
申请号：US12306777
申请日：2007-06-29
申请人： Mikio Ikenishi
发明人： Mikio Ikenishi
IPC分类号： C03C6/06 , C03B11/00 , C03C3/247 , C03B23/00
CPC分类号： C03C3/17 , C03B7/12 , C03C3/247 , Y02P40/57
摘要： A fluorophosphate glass having a fluorine content of 25% or more by anionic %, which is produced from a glass raw material containing 0.1 to 0.5%, by anionic %, of a halide containing a halogen element selected from chlorine, bromine or iodine, and a phosphate glass having a fluorine content of less than 25% by anionic %, which is produced from a glass raw material containing 0.1 to 5% by anionic %, of a halide containing a halogen element selected from chlorine, bromine or iodine.
摘要翻译：由含有0.1〜0.5％的阴离子％的含有选自氯，溴或碘的卤素元素的卤化物的玻璃原料产生的含阴离子％的氟含量为25％以上的氟磷酸盐玻璃，以及由含有0.1至5％阴离子％的玻璃原料的含有选自氯，溴或碘的卤素元素的卤化物产生的氟含量小于25％的阴离子％磷酸盐玻璃。

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