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1. 发明授权

US08563149B2 Glass for data storage medium substrate, glass substrate for data storage medium and magnetic disk 有权
标题翻译：用于数据存储介质基板的玻璃，用于数据存储介质的玻璃基板和磁盘
公开(公告)号：US08563149B2
公开(公告)日：2013-10-22
申请号：US12716467
申请日：2010-03-03
申请人： Tatsuo Nagashima , Kensuke Nagai , Tetsuya Nakashima , Kei Maeda
发明人： Tatsuo Nagashima , Kensuke Nagai , Tetsuya Nakashima , Kei Maeda
IPC分类号： G11B5/706 , C03C3/23
CPC分类号： G11B5/7315 , C03C3/095
摘要： To provide glass for a data storage medium substrate, whereby high heat resistance can be obtained.Glass for a data storage medium substrate, which comprises, as represented by mol percentage based on the following oxides, from 55 to 70% of SiO2, from 2.5 to 9% of Al2O3, from 0 to 10% of MgO, from 0 to 7% of CaO, from 0.5 to 10% of SrO, from 0 to 12.5% of BaO, from 0 to 2.5% of TiO2, from 0.5 to 3.7% of ZrO2, from 0 to 2.5% of Li2O, from 0 to 8% of Na2O, from 2 to 8% of K2O and from 0.5 to 5% of La2O3, provided that the total content of Al2O3 and ZrO2 (Al2O3+ZrO2) is at most 12%, and the total content of Li2O, Na2O and K2O (R2O) is at most 12%.
摘要翻译：为了提供用于数据存储介质基板的玻璃，由此可以获得高耐热性。用于数据存储介质衬底的玻璃，其以由以下氧化物的摩尔百分数表示的SiO 2为55至70％，Al 2 O 3为2.5至9％，MgO为0至10％，0至7 CaO的0.5〜10％，BaO 0〜12.5％，TiO 2 0〜2.5％，ZrO 2 0.5〜3.7％，Li 2 O 2〜2.5％，Li 2 O 0〜8％ Na 2 O，2〜8％的K 2 O和0.5〜5％的La 2 O 3，条件是Al 2 O 3和ZrO 2（Al 2 O 3 + ZrO 2）的总含量至多为12％，Li 2 O，Na 2 O和K 2 O（R 2 O）的总含量）至多12％。

2. 发明申请

US20100330396A1 GLASS FOR INFORMATION RECORDING MEDIA SUBSTRATE, GLASS SUBSTRATE FOR MAGNETIC DISK AND MAGNETIC DISK 有权
标题翻译：信息记录介质基板玻璃，磁盘和磁盘的玻璃基板
公开(公告)号：US20100330396A1
公开(公告)日：2010-12-30
申请号：US12881236
申请日：2010-09-14
申请人： Tetsuya NAKASHIMA , Kei Maeda , Noriaki Shimodaira , Atsuyoshi Takenaka
发明人： Tetsuya NAKASHIMA , Kei Maeda , Noriaki Shimodaira , Atsuyoshi Takenaka
IPC分类号： G11B5/62
CPC分类号： G11B5/7315 , C03C3/083 , C03C3/085 , C03C4/20 , Y10T428/31 , Y10T428/315
摘要： To provide a glass for an information recording media substrate, which is excellent in weather resistance.A glass for an information recording media substrate, which comprises, as represented by mol % based on oxide, from 61 to 66% of SiO2, from 11.5 to 17% of Al2O3, from 8 to 16% of Li2O, from 2 to 8% of Na2O, from 2.5 to 8% of K2O, from 0 to 6% of MgO, from 0 to 4% of TiO2 and from 0 to 3% of ZrO2, provided that Al2O3+MgO+TiO2 is at least 12%, and Li2O+Na2O+K2O is from 16 to 23%, wherein in a case of where B2O3 is contained, its content is less than 1%. The above glass for an information recording media substrate, wherein when the glass is left under steam atmosphere at 120° C. at 0.2 MPa for 20 hours, and the amount of Li, the amount of Na and the amount of K, which precipitate on a surface of the glass are represented as CLi, CNa and CK respectively, CNa is at most 0.7 nmol/cm2, and CLi+CNa+CK is at most 3.5 nmol/cm2.
摘要翻译：提供耐候性优异的信息记录介质基板用玻璃。用于信息记录介质基板的玻璃，其以氧化物的摩尔％表示，SiO 2的61至66％，Al 2 O 3的11.5至17％，Li 2 O的8至16％，2至8重量％的Na 2 O，2.5〜8％的K 2 O，0〜6％的MgO，0〜4％的TiO 2和0〜3％的ZrO 2，条件是Al 2 O 3 + MgO + TiO 2为至少12％，Li 2 O + Na 2 O + K 2 O为16〜23％，其中，在含有B 2 O 3的情况下，其含量小于1％。上述用于信息记录介质基板的玻璃，其中当玻璃在蒸气气氛中在120℃下在0.2MPa下放置20小时时，并且Li的量，Na的量和沉淀的K的量玻璃的表面分别表示为CLi，CNa和CK，CNa为0.7nmol / cm 2以下，CLi + CNa + CK为3.5nmol / cm 3以下。

3. 发明申请

US20090110963A1 GLASS FOR INFORMATION RECORDING MEDIA SUBSTRATE, GLASS SUBSTRATE FOR MAGNETIC DISK AND MAGNETIC DISK 失效
标题翻译：信息记录介质基板玻璃，磁盘和磁盘的玻璃基板
公开(公告)号：US20090110963A1
公开(公告)日：2009-04-30
申请号：US12256172
申请日：2008-10-22
申请人： Tetsuya NAKASHIMA , Kei Maeda , Noriaki Shimodaira , Atsuyoshi Takenaka
发明人： Tetsuya NAKASHIMA , Kei Maeda , Noriaki Shimodaira , Atsuyoshi Takenaka
IPC分类号： G11B5/73 , C03C3/093 , C03C3/091 , C03C3/085 , C03C3/087
CPC分类号： G11B5/7315 , C03C3/083 , C03C3/085 , C03C4/20 , Y10T428/31 , Y10T428/315
摘要： To provide a glass for an information recording media substrate, which is excellent in weather resistance.A glass for an information recording media substrate, which comprises, as represented by mol % based on oxide, from 61 to 66% of SiO2, from 11.5 to 17% of Al2O3, from 8 to 16% of Li2O, from 2 to 8% of Na2O, from 2.5 to 8% of K2O, from 0 to 6% of MgO, from 0 to 4% of TiO2 and from 0 to 3% of ZrO2, provided that Al2O3+MgO+TiO2 is at least 12%, and Li2O+Na2O+K2O is from 16 to 23%, wherein in a case of where B2O3 is contained, its content is less than 1%. The above glass for an information recording media substrate, wherein when the glass is left under steam atmosphere at 120° C. at 0.2 MPa for 20 hours, and the amount of Li, the amount of Na and the amount of K, which precipitate on a surface of the glass are represented as CLi, CNa and CK respectively, CNa is at most 0.7 nmol/cm2, and CLi+CNa+CK is at most 3.5 nmol/cm2.
摘要翻译：提供耐候性优异的信息记录介质基板用玻璃。用于信息记录介质基板的玻璃，其以氧化物的摩尔％表示，SiO 2的61至66％，Al 2 O 3的11.5至17％，Li 2 O的8至16％，2至8重量％的Na 2 O，2.5〜8％的K 2 O，0〜6％的MgO，0〜4％的TiO 2和0〜3％的ZrO 2，条件是Al 2 O 3 + MgO + TiO 2为至少12％，Li 2 O + Na 2 O + K 2 O为16〜23％，其中，在含有B 2 O 3的情况下，其含量小于1％。上述用于信息记录介质基板的玻璃，其中当玻璃在蒸气气氛中在120℃下在0.2MPa下放置20小时时，并且Li的量，Na的量和沉淀的K的量玻璃的表面分别表示为CLi，CNa和CK，CNa为0.7nmol / cm 2以下，CLi + CNa + CK为3.5nmol / cm 3以下。

4. 发明申请

US20080127679A1 PROCESS FOR PRODUCING ALKALI FREE GLASS AND ALKALI FREE GLASS PLATE 审中-公开
公开(公告)号：US20080127679A1
公开(公告)日：2008-06-05
申请号：US11969532
申请日：2008-01-04
申请人： Manabu Nishizawa , Junichiro Kase , Kenta Saito , Kei Maeda , Syuji Matsumoto
发明人： Manabu Nishizawa , Junichiro Kase , Kenta Saito , Kei Maeda , Syuji Matsumoto
IPC分类号： C03B5/225 , C03C3/091
CPC分类号： C03B5/225 , C03B5/2252 , C03C1/004 , C03C3/091 , Y02P40/57
摘要： To provide a process for producing and alkali free glass for effectively suppressing bubbles, and an alkali free glass produced by the process, which is suitable as a glass substrate for flat panel displays and has few bubbles.A process for producing an alkali free glass containing substantially no alkali metal oxide, which comprises melting a glass starting material having a matrix composition of the following composition, and subjecting the molten glass to a treatment process of removing bubbles under reduced pressure, stirring or transferring under a condition where the molten glass is in contact with a platinum member, wherein the starting material is prepared so as to contain SnO2 in an amount of from 0.01 to 2.0% per 100% of the total amount of the above matrix composition; the starting material is melted under heating at from 1,500 to 1,650° C.; then bubbles contained in the molten glass are permitted to rise to the surface of the molten glass, together with oxygen bubbles generated by a reduction reaction in which SnO2 in the molten glass is reduced to SnO; and in the above treatment process, the oxygen bubbles generated at the interface between the molten glass and the platinum member are permitted to be absorbed by an oxidation reaction in which SnO is oxidized to SnO2, under a condition where the molten glass is from 1,300 to 1,500° C.Composition as represented by the mass percentage: SiO258.4 to 66.0%, Al2O315.3 to 22.0%, B2O3 5.0 to 12.0%, MgO 0 to 6.5%, CaO 0 to 7.0%, SrO 4 to 12.5%, BaO 0 to 2.0%, MgO + CaO + SrO + BaO 9.0 to 18.0%.

5. 发明申请

US20070027019A1 Alkali - free glass and liquid crystal display panel 有权
公开(公告)号：US20070027019A1
公开(公告)日：2007-02-01
申请号：US11472352
申请日：2006-06-22
申请人： Manabu Nishizawa , Junichiro Kase , Kazuhiro Suzuki , Kei Maeda
发明人： Manabu Nishizawa , Junichiro Kase , Kazuhiro Suzuki , Kei Maeda
IPC分类号： C03C3/089 , C03C3/091
CPC分类号： C03C3/091 , G02F2001/133302
摘要： To provide an alkali-free glass excellent in the properties for glass substrates to be used for display, excellent in the resistance to reduction, and suitable for forming by a float process. An alkali-free glass consisting essentially of, as represented by mol %: SiO2at least 60% and less than 66%, Al2O30 to 12%, B2O35 to 10%, MgO0 to 18%, CaO0 to 18%, SrO0 to 18%, BaO0 to 6%, CaO + SrO10 to 25%, MgO + CaO + SrO + BaO15.5 to 30% and containing substantially no alkali metal oxide.

6. 发明授权

US08455375B2 Glass plate for display panels, process for producing it, and process for producing TFT panel 失效
标题翻译：显示面板用玻璃板，其制造方法以及TFT面板的制造方法
公开(公告)号：US08455375B2
公开(公告)日：2013-06-04
申请号：US12883236
申请日：2010-09-16
申请人： Manabu Nishizawa , Yuya Shimada , Yuichi Kuroki , Kei Maeda
发明人： Manabu Nishizawa , Yuya Shimada , Yuichi Kuroki , Kei Maeda
IPC分类号： H01L21/00 , C03C3/087
CPC分类号： H01J29/863 , C03B25/08 , C03C3/085 , C03C3/087 , G02F1/1303 , G02F2001/133302 , H01J11/10 , H01J11/34 , H01J2329/8615
摘要： To provide a glass plate for display panels which has a low 82O3 content and a low compaction and which can be used as a glass substrate for large TFT panels.A glass plate for display panels, which comprises, as a glass matrix composition as represented by mass % based on oxide: SiO2 50.0 to 73.0, Al2O3 6.0 to 20.0, B2O3 0 to 2.0, MgO 4.2 to 9.0, CaO 0 to 6.0, SrO 0 to 2.0, BaO 0 to 2.0, MgO+CaO+SrO+BaO 6.5 to 11.3, Li2O 0 to 2.0, Na2O 2.0 to 18.0, K2O 0 to 13.0, and Li2O+Na2O+K2O 8.0 to 18.0, and has a heat shrinkage (C) of at most 20 ppm.
摘要翻译：为了提供具有低82O3含量和低压实性的显示面板用玻璃板，可用作大型TFT面板的玻璃基板。一种显示面板用玻璃板，其特征在于，以氧化物质量％表示的玻璃基质组合物：SiO 2 50.0〜73.0，Al 2 O 3 6.0〜20.0，B 2 O 0〜2.0，MgO 4.2〜9.0，CaO 0〜6.0，SrO 0〜2.0，BaO 0〜2.0，MgO + CaO + SrO + BaO 6.5〜11.3，Li 2 O 0〜2.0，Na 2 O 2.0〜18.0，K 2 O〜13.0，Li 2 O + Na 2 O + K 2 O 8.0〜18.0，（C）为20ppm以下。

7. 发明申请

US20120153807A1 ELECTRODE FOR DISCHARGE LAMP AND MANUFACTURING METHOD THEREOF 审中-公开
标题翻译：放电灯电极及其制造方法
公开(公告)号：US20120153807A1
公开(公告)日：2012-06-21
申请号：US13404923
申请日：2012-02-24
申请人： Shigeo Mikoshiba , Satoru Watanabe , Kazuhiro Ito , Naomichi Miyakawa , Setsuro Ito , Kei Maeda , Yutaka Kuroiwa
发明人： Shigeo Mikoshiba , Satoru Watanabe , Kazuhiro Ito , Naomichi Miyakawa , Setsuro Ito , Kei Maeda , Yutaka Kuroiwa
IPC分类号： H01J61/06 , H01J1/142 , H01J9/02
CPC分类号： H01J9/042 , H01J61/0677
摘要： An electrode for a fluorescent lamp includes a filament and an emitter provided on the filament. The emitter includes a mayenite compound.
摘要翻译：用于荧光灯的电极包括设置在灯丝上的灯丝和发射器。发射体包括钙铝石化合物。

8. 发明申请

US20110152058A1 GLASS FOR DATA STORAGE MEDIUM SUBSTRATE, GLASS SUBSTRATE FOR DATA STORAGE MEDIUM AND MAGNETIC DISK 有权
标题翻译：用于数据存储介质的玻璃基板，用于数据存储介质和磁盘的玻璃基板
公开(公告)号：US20110152058A1
公开(公告)日：2011-06-23
申请号：US12716467
申请日：2010-03-03
申请人： Tatsuo NAGASHIMA , Kensuke Nagai , Tetsuya Nakashima , Kei Maeda
发明人： Tatsuo NAGASHIMA , Kensuke Nagai , Tetsuya Nakashima , Kei Maeda
IPC分类号： C03C3/095
CPC分类号： G11B5/7315 , C03C3/095
摘要： To provide glass for a data storage medium substrate, whereby high heat resistance can be obtained. Glass for a data storage medium substrate, which comprises, as represented by mol percentage based on the following oxides, from 55 to 70% of SiO2, from 2.5 to 9% of Al2O3, from 0 to 10% of MgO, from 0 to 7% of CaO, from 0.5 to 10% of SrO, from 0 to 12.5% of BaO, from 0 to 2.5% of TiO2, from 0.5 to 3.7% of ZrO2, from 0 to 2.5% of Li2O, from 0 to 8% of Na2O, from 2 to 8% of K2O and from 0.5 to 5% of La2O3, provided that the total content of Al2O3 and ZrO2 (Al2O3+ZrO2) is at most 12%, and the total content of Li2O, Na2O and K2O (R2O) is at most 12%.
摘要翻译：为了提供用于数据存储介质基板的玻璃，由此可以获得高耐热性。用于数据存储介质衬底的玻璃，其以由以下氧化物的摩尔百分数表示的SiO 2为55至70％，Al 2 O 3为2.5至9％，MgO为0至10％，0至7 CaO的0.5〜10％，BaO 0〜12.5％，TiO 2 0〜2.5％，ZrO 2 0.5〜3.7％，Li 2 O 2〜2.5％，Li 2 O 0〜8％ Na 2 O，2〜8％的K 2 O和0.5〜5％的La 2 O 3，条件是Al 2 O 3和ZrO 2（Al 2 O 3 + ZrO 2）的总含量至多为12％，Li 2 O，Na 2 O和K 2 O（R 2 O）的总含量）至多12％。

9. 发明授权

US07838136B2 Glass for information recording media substrate, glass substrate for magnetic disk and magnetic disk 失效
标题翻译：用于信息记录介质基板的玻璃，用于磁盘和磁盘的玻璃基板
公开(公告)号：US07838136B2
公开(公告)日：2010-11-23
申请号：US12256172
申请日：2008-10-22
申请人： Tetsuya Nakashima , Kei Maeda , Noriaki Shimodaira , Atsuyoshi Takenaka
发明人： Tetsuya Nakashima , Kei Maeda , Noriaki Shimodaira , Atsuyoshi Takenaka
IPC分类号： G11B5/73 , C03C3/087
CPC分类号： G11B5/7315 , C03C3/083 , C03C3/085 , C03C4/20 , Y10T428/31 , Y10T428/315
摘要： To provide a glass for an information recording media substrate, which is excellent in weather resistance.A glass for an information recording media substrate, which comprises, as represented by mol % based on oxide, from 61 to 66% of SiO2, from 11.5 to 17% of Al2O3, from 8 to 16% of Li2O, from 2 to 8% of Na2O, from 2.5 to 8% of K2O, from 0 to 6% of MgO, from 0 to 4% of TiO2 and from 0 to 3% of ZrO2, provided that Al2O3+MgO+TiO2 is at least 12%, and Li2O+Na2O+K2O is from 16 to 23%, wherein in a case of where B2O3 is contained, its content is less than 1%. The above glass for an information recording media substrate, wherein when the glass is left under steam atmosphere at 120° C. at 0.2 MPa for 20 hours, and the amount of Li, the amount of Na and the amount of K, which precipitate on a surface of the glass are represented as CLi, CNa and CK respectively, CNa is at most 0.7 nmol/cm2, and CLi+CNa+CK is at most 3.5 nmol/cm2.
摘要翻译：提供耐候性优异的信息记录介质基板用玻璃。用于信息记录介质基板的玻璃，其以氧化物的摩尔％表示，SiO 2的61至66％，Al 2 O 3的11.5至17％，Li 2 O的8至16％，2至8重量％的Na 2 O，2.5〜8％的K 2 O，0〜6％的MgO，0〜4％的TiO 2和0〜3％的ZrO 2，条件是Al 2 O 3 + MgO + TiO 2为至少12％，Li 2 O + Na 2 O + K 2 O为16〜23％，其中，在含有B 2 O 3的情况下，其含量小于1％。上述用于信息记录介质基板的玻璃，其中当玻璃在蒸气气氛中在120℃下在0.2MPa下放置20小时时，并且Li的量，Na的量和沉淀的K的量玻璃的表面分别表示为CLi，CNa和CK，CNa为0.7nmol / cm 2以下，CLi + CNa + CK为3.5nmol / cm 3以下。

10. 发明授权

US07803472B2 Substrate glass for data storage medium and glass substrate 失效
标题翻译：用于数据存储介质和玻璃基板的基板玻璃
公开(公告)号：US07803472B2
公开(公告)日：2010-09-28
申请号：US12477285
申请日：2009-06-03
申请人： Kensuke Nagai , Tetsuya Nakashima , Kei Maeda , Tatsuo Nagashima
发明人： Kensuke Nagai , Tetsuya Nakashima , Kei Maeda , Tatsuo Nagashima
IPC分类号： G11B5/64 , C03C21/00
CPC分类号： G11B5/7315 , C03C3/085 , C03C3/087 , G11B7/2531 , Y10T428/24355
摘要： To provide a substrate glass for data storage medium which is excellent in weather resistance even when no additional treatment such as chemical reinforcement treatment is applied and less susceptible to a whitening phenomenon and which has a glass transition temperature of at least 680° C. and is excellent in acid resistance.A substrate glass for data storage medium, which comprises, as represented by mass %, from 47 to 60% of SiO2, from 8 to 20% of Al2O3, from 0 to 8% of MgO, from 0 to 6% of CaO, from 1 to 18% of SrO, from 0 to 13% of BaO, from 1 to 6% of TiO2, from 1 to 5% of ZrO2, from 2 to 8% of Na2O and from 1 to 15% of K2O and which has a glass transition temperature of at least 680° C.
摘要翻译：为了提供一种数据存储介质的基板玻璃，即使在不进行诸如化学强化处理的附加处理并且不易发生白化现象并且玻璃化转变温度至少为680℃并且是耐酸性好。用于数据存储介质的基板玻璃，其以质量％表示，SiO 2为47至60％，Al 2 O 3为8至20％，MgO为0至8％，CaO为0至6％， 1〜18％的SrO，0〜13％的BaO，1〜6％的TiO 2，1〜5％的ZrO 2，2〜8％的Na 2 O和1〜15％的K 2 O，玻璃化转变温度至少为680℃

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