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1. 发明授权

US5561089A Glass-ceramic for information recording disk 失效
标题翻译：玻璃陶瓷信息记录盘
公开(公告)号：US5561089A
公开(公告)日：1996-10-01
申请号：US508490
申请日：1995-07-28
申请人： Futoshi Ishizaki , Naoyuki Goto , Masashi Maekawa
发明人： Futoshi Ishizaki , Naoyuki Goto , Masashi Maekawa
IPC分类号： C03C10/04 , C03C10/00 , G11B5/73 , G11B11/105 , C03C3/087 , C03C3/093
CPC分类号： G11B11/10582 , C03C10/0045 , G11B11/10584 , G11B11/10586 , G11B5/7315
摘要： Glass-ceramic for information recording disks have a crystalline structure suitably used for substrate materials and the like for magnetic disks and magneto-optic disks as well as have improved surface characteristics obtained by polishing the glass, and besides the base glass thereof is excellent in melting properties and moldability thereof. The base glass composition consists essentially of ingredients of SiO.sub.2 -Al.sub.2 O.sub.3 -ZnO-MgO-CaO-SrO-BaO-TiO.sub.2 system. The main crystalline phase of the glass-ceramic produced by heat-treating the base glass having a viscosity of log .eta.=3.0 poise or less at 1250.degree. C. is gahnite, a size of the crystal grain is within a range of from 50 to 1000 Angstrom, and a degree of surface roughness (Ra) of the polished glass-ceramic is within a range of from 0.5 to 9.0 Angstrom.
摘要翻译：用于信息记录盘的玻璃陶瓷具有适用于磁盘和磁光盘的基板材料等的晶体结构，并且具有通过研磨玻璃而获得的改进的表面特性，此外，其基础玻璃的熔融性优异性能和成型性。基础玻璃组合物基本上由SiO 2 -Al 2 O 3 -ZnO-MgO-CaO-SrO-BaO-TiO 2体系的成分组成。通过在1250℃下对log eta = 3.0泊或更小的粘度进行热处理制备的玻璃陶瓷的主结晶相是霰石，晶粒尺寸在50〜抛光玻璃 - 陶瓷的表面粗糙度（Ra）在0.5〜9.0埃的范围内。

2. 发明授权

US5332700A High dispersion optical glass 失效
标题翻译：高分散光学玻璃
公开(公告)号：US5332700A
公开(公告)日：1994-07-26
申请号：US67227
申请日：1993-05-26
申请人： Katsuhiko Yamaguchi , Futoshi Ishizaki , Naoyuki Goto , Hisao Yatsuda , Goro Enomoto , Hideo Yasui
发明人： Katsuhiko Yamaguchi , Futoshi Ishizaki , Naoyuki Goto , Hisao Yatsuda , Goro Enomoto , Hideo Yasui
IPC分类号： C03C3/112 , C03C3/097 , C03C4/00
CPC分类号： C03C3/112 , Y10S501/903
摘要： An optical glass which is a SiO.sub.2 -Nb.sub.2 O.sub.5 -R'.sub.2 O (where R' is an alkali metal element)-F system of a specific composition range exhibits optical constants of a refractive index (Nd) of about 1.52-1.67 and an Abbe number (.upsilon. d) of about 32-50, is free of PbO and has an improved light transmissivity.
摘要翻译：作为特定组成范围的SiO 2-Nb 2 O 5 -R'2O（其中R'是碱金属元素）-F系统的光学玻璃，其折射率（Nd）约为1.52-1.67的光学常数和阿贝数（上限）为约32-50，不含PbO并且具有改善的透光率。

3. 发明申请

US20050065011A1 Ultra low thermal expansion transparent glass ceramics 有权
标题翻译：超低热膨胀透明玻璃陶瓷
公开(公告)号：US20050065011A1
公开(公告)日：2005-03-24
申请号：US10773934
申请日：2004-02-06
申请人： Naoyuki Goto
发明人： Naoyuki Goto
IPC分类号： C03C10/12 , C03C10/14
CPC分类号： C03C3/097
摘要： There are provided glass-ceramics having an ultra low thermal expansion property and super flat surface capable of coping with lithography for the next generation LSI and component parts for semiconductor equipment such as masks, optical reflecting mirrors, wafer stages and reticle stages and various precision parts using such glass-ceramics. Glass-ceramics of the invention have an average linear thermal expansion coefficient within a range of 0.0±0.2×10−7/° C. within a temperature range from 0° C. to 50° C., have difference between the maximum value and the minimum value of ΔL/L of 10×10−7 or below, and comprise SiO2, Al2O3 and P2O5 with the total amount thereof in mass % being within a range from 86.0% to 89.0%.
摘要翻译：提供具有超低热膨胀特性的玻璃陶瓷和能够应付下一代LSI的光刻的超平坦表面和用于诸如掩模，光反射镜，晶片台和标线片台等各种精密零件的半导体设备的部件使用这种玻璃陶瓷。在0℃至50℃的温度范围内，本发明的玻璃陶瓷的平均线性热膨胀系数在0.0±0.2×10 -7 /℃的范围内，在最大值并且ΔL/ L的最小值为10×10 -7或更低，并且包含SiO 2，Al 2 O 3和P 2 O 5，其总量以质量％计在86.0％至89.0％的范围内。

4. 发明授权

US06677259B2 Glass-ceramics for a light filter 有权
标题翻译：玻璃陶瓷用于过滤器
公开(公告)号：US06677259B2
公开(公告)日：2004-01-13
申请号：US10066821
申请日：2002-02-04
申请人： Naoyuki Goto , Mariko Kataoka , Donald G. Polensky
发明人： Naoyuki Goto , Mariko Kataoka , Donald G. Polensky
IPC分类号： C03C1004
CPC分类号： C03C10/0027 , G02B5/20 , G02B5/226
摘要： Glass-ceramics for a light filter capable of preventing variation of refractive index in a band-pass filter have a coefficient of thermal expansion within a range from 95×10−7/°C. to 140×10−7/°C. within a temperature range from −20° C. to +70° C. and, preferably, Young's modulus of 85 GPa and bending strength of 10 kg/mm2, and light transmittance for plate thickness of 10 mm of 60% or over within a wavelength range from 950 nm to 1600 nm. Predominant crystal phases of these glass-ceramics should preferably be (a) lithium disilicate and (b) one selected from the group consisting of &agr;-quartz, &agr;-quartz solid solution, &agr;-cristobalite and &agr;-cristobalite solid solution.
摘要翻译：用于能够防止带通滤光器中的折射率变化的光过滤器的玻璃陶瓷的热膨胀系数在95×10 -7 /℃的范围内。至140×10 -7 /℃。在-20℃至+ 70℃的温度范围内，优选的杨氏模量为85GPa，弯曲强度为10kg / mm 2，板厚为10mm的透光率为60％，在950nm至1600nm的波长范围内。这些玻璃陶瓷的主要晶相应优选为（a）二硅酸锂和（b）选自α-石英，α-石英固溶体，α-方英石和α-方英石固溶体的一种。

5. 发明授权

US06503857B2 High rigidity glass-ceramic substrate 失效
标题翻译：高刚性玻璃陶瓷基板
公开(公告)号：US06503857B2
公开(公告)日：2003-01-07
申请号：US09947960
申请日：2001-09-06
申请人： Kousuke Nakajima , Junko Ishioka , Katsuhiko Yamaguchi , Naoyuki Goto , Takayuki Kishi
发明人： Kousuke Nakajima , Junko Ishioka , Katsuhiko Yamaguchi , Naoyuki Goto , Takayuki Kishi
IPC分类号： C03C1002
CPC分类号： G11B5/7315 , C03C10/0045
摘要： A high rigidity glass-ceramic substrate is provided which contains, as a predominant crystal phase or phases, at least one crystal phase selected from the group consisting of enstatite (MgSiO3), enstatite solid solution (MgSiO3 solid solution), magnesium titanate (MgTi2O5) and magnesium titanate solid solution (MgTi2O5 solid solution), has fine crystal grains (preferably globular crystal grains) of precipitated crystal phases, has excellent melting property of a base glass, high resistivity to devitrification, easiness in polishing, excellent smoothness in the surface after polishing and has high Young's modulus capable of coping with a high speed rotation.
摘要翻译：提供了一种高刚性玻璃陶瓷基片，其包含作为主要晶相或相的至少一种选自顽辉石（MgSiO 3），顽辉石固溶体（MgSiO 3固溶体），钛酸镁（MgTi 2 O 5）和钛酸镁固溶体（MgTi 2 O 5固溶体）具有析出的结晶相的微细晶粒（优选球状晶粒），具有优异的基底玻璃熔融性，高失透性，抛光性，表面光滑度优异抛光，并具有高的杨氏模量，能够应付高速旋转。

6. 发明授权

US06426311B1 Glass-ceramics 失效
标题翻译：玻璃陶瓷
公开(公告)号：US06426311B1
公开(公告)日：2002-07-30
申请号：US09663727
申请日：2000-09-15
申请人： Naoyuki Goto , Mariko Kataoka , Toshitaka Yagi
发明人： Naoyuki Goto , Mariko Kataoka , Toshitaka Yagi
IPC分类号： C03C1014
CPC分类号： G11B5/7315 , C03C10/0027 , C03C10/0045 , G11B5/012 , G11B5/82 , G11B17/00 , G11B23/00
摘要： There are provided glass-ceramics containing, as a predominant crystal phase or phases, at least one selected from the group consisting of &agr;-cristobalite, &agr;-cristobalite solid solution, &agr;-quartz and &agr;-quartz solid solution, containing substantially no lithium disilicate (Li2O·2SiO2), lithium silicate (Li2O·SiO2), &bgr;-spodumene, &bgr;-eucryptite, &agr;-quartz, mica or fluorrichterite, containing substantially no Cr ingredient or Mn ingredient, and having average linear thermal expansion coefficient within a range from +65×10−7/° C. to +140×10−7/° C. within a temperature range from −50° C. to +70° C., said predominant crystal phase or phases having an average crystal grain diameter of less than 0.10 &mgr;m. The glass-ceramics are suitable for use as a substrate for an information storage medium and also for use as a substrate for a light filter.
摘要翻译：提供的玻璃陶瓷作为主要晶相或相，含有至少一种选自α-方英石，α-方英石固溶体，α-石英和α-石英固溶体中的至少一种，其基本上不含二硅酸锂（Li 2 O 2·SiO 2），硅酸锂（Li 2 O 3·SiO 2），β-锂辉石，β-锂钇石，α-石英，云母或氟铁矿，其基本上不含Cr成分或Mn成分，平均线性热膨胀系数在在-50℃至+ 70℃的温度范围内，+ 65×10 -7 /℃至+ 140×10 -7 /℃，所述主晶相或平均晶粒直径小于0.10 妈妈玻璃陶瓷适合用作信息存储介质的基板，也可用作光过滤器的基板。

7. 发明授权

US06413890B1 Glass-ceramic substrate for a magnetic information storage medium 失效
标题翻译：用于磁信息存储介质的玻璃陶瓷基片
公开(公告)号：US06413890B1
公开(公告)日：2002-07-02
申请号：US09576508
申请日：2000-05-23
申请人： Naoyuki Goto
发明人： Naoyuki Goto
IPC分类号： C03C1004
CPC分类号： C03C10/00 , C03C3/097 , C03C10/0009 , G11B5/7315 , Y10S428/90
摘要： A glass-ceramic substrate for a magnetic information storage medium includes, as predominant crystal phases, lithium disilicate (Li2O.2SiO2) and at least one selected from a group consisting of &agr;-quartz (&agr;-SiO2), &agr;-quartz solid solution (&agr;-SiO2 solid solution), &agr;-cristobalite (&agr;-SiO2) and &agr;-cristobalite solid solution (&agr;-SiO2 solid solution) and has a coefficient of thermal expansion of +65 to +130×10−7/° C. at a temperature within a range from −50° C. to +70° C. and surface roughness (Ra) after polishing of 3 Å-9 Å.
摘要翻译：用于磁信息存储介质的玻璃陶瓷衬底包括作为主晶相的二硅酸锂（Li 2 O 2·SiO 2）和选自α-石英（α-SiO 2），α-石英固溶体 α-SiO 2固溶体），α-方英石（α-SiO 2）和α-方英石固溶体（α-SiO 2固溶体），并且在温度下具有+65至+ 130×10-7 /℃的热膨胀系数在-50°C至+ 70°C的范围内，抛光后的表面粗糙度（Ra）为3Å。

8. 发明授权

US06395368B1 Glass-ceramic substrate for a magnetic information storage medium 失效
标题翻译：用于磁信息存储介质的玻璃陶瓷基片
公开(公告)号：US06395368B1
公开(公告)日：2002-05-28
申请号：US09366578
申请日：1999-08-04
申请人： Katsuhiko Yamaguchi , Naoyuki Goto
发明人： Katsuhiko Yamaguchi , Naoyuki Goto
IPC分类号： G11B582
CPC分类号： C03C10/00 , C03C3/097 , C03C10/0009 , G11B5/7315 , Y10S428/90 , Y10T428/24355
摘要： A glass-ceramic substrate for a magnetic information storage medium having a super flat surface comprises, as a predominant phase or phases, at least one crystal phase selected from the group consisting of lithium disilicate (Li2O.2SiO2, having an interplaner spacing of maximum peak intensity measured by an X-ray diffraction analysis within a range from 3.57 Å and 3.62 Å), quartz (SiO2, having an interplaner spacing of maximum peak intensity measured by an X-ray diffraction analysis within a range from 3.33 Å to 3.41 Å), quartz solid solution (SiO2 solid solution, having an interplaner spacing of maximum peak intensity measured by an X-ray diffraction analysis within a range from 3.33 Å to 3.41 Å), cristobalite (SiO2, having an interplaner spacing of maximum peak intensity measured by an X-ray diffraction analysis within a range from 4.04 Å to 4.14 Å) and cristobalite solid solution (SiO2 solid solution, having an interplaner spacing of maximum peak intensity measured by an X-ray diffraction analysis within a range from 4.04 Å to 4.14 Å), has a coefficient of thermal expansion within a range from +62×10−−7/° C. to +130×10−7/° C. in a temperature range from −50° C. to +70° C., has Young's modulus within a range from 80 GPa to 150 GPa, has Vickers hardness within a range from 4.5 GPa to 15.0 GPa, has a specific gravity within a range from 2.2 to 2.8, has a surface roughness (Ra) after polishing within a range from 3 Å to 9 Å and contains Al2O3 in the amount of 2% to less than 10%.
摘要翻译：用于具有超平坦表面的磁信息存储介质的玻璃陶瓷基板包括作为主要相或相的至少一个晶相，所述晶相位选自二硅酸锂（Li 2 O 2·SiO 2，具有最大峰的中间间隔通过X射线衍射分析测量的强度在3.57和3.62的范围内），石英（SiO 2，具有通过X射线衍射分析测量的最大峰强度的中间间距在3.33至3.41范围内），石英固溶体（SiO 2固溶体，具有通过X射线衍射分析在3.33至3.41范围内测量的最大峰强度的中间间隔），方英石（SiO 2，具有由最大峰强度的中间间隔的距离，由在4.04埃至4.14埃的范围内的X射线衍射分析）和方英石固溶体（SiO 2固溶体，具有通过Xr测量的最大峰强度的中间间隔间隔在4.04Å至4.14Å范围内的ay衍射分析）的热膨胀系数在+ 62×10-7-7℃至+ 130×10-7 /℃的范围内，在-50° C.至+ 70℃，杨氏模量在80GPa至150GPa的范围内，维氏硬度在4.5GPa至15.0GPa的范围内，比重在2.2至2.8的范围内，具有表面抛光后的粗糙度（Ra）在3至9的范围内，并含有2％至小于10％的Al2O3。

9. 发明授权

US06344423B2 High rigidity glass-ceramic substrate for a magnetic information storage medium 失效
标题翻译：用于磁信息存储介质的高刚性玻璃陶瓷基板
公开(公告)号：US06344423B2
公开(公告)日：2002-02-05
申请号：US09201333
申请日：1998-11-30
申请人： Naoyuki Goto , Kousuke Nakajima , Junko Ishioka
发明人： Naoyuki Goto , Kousuke Nakajima , Junko Ishioka
IPC分类号： C03C1014
CPC分类号： G11B5/7315 , C03C10/0045 , C03C10/0054 , C03C10/0081 , G11B5/8404 , Y10S428/90 , Y10T428/24355
摘要： A high rigidity glass-ceramic substrate for a magnetic information storage medium has a ratio of Young's modulus to specific gravity within a range from 37 to 63 and comprises Al2O3 within a range from 10% to less than 20%. A predominant crystal phase of the glass-ceramic substrate consists of one or more crystals selected from the group consisting of &bgr;-quartz, &bgr;-quartz solid solution, enstatite, enstatite solid solution, forsterite and forsterite solid solution.
摘要翻译：用于磁信息存储介质的高刚性玻璃陶瓷基片具有在37至63的范围内的杨氏模量与比重的比率，并且包括在10％至小于20％的范围内的Al 2 O 3。玻璃陶瓷衬底的主要晶相由一种或多种选自β-石英，β-石英固溶体，顽辉石，顽辉石固溶体，镁橄榄石和镁橄榄石固溶体的晶体组成。

10. 发明授权

US06204211B1 Luminous glass ceramics 失效
标题翻译：发光玻璃陶瓷
公开(公告)号：US06204211B1
公开(公告)日：2001-03-20
申请号：US09585442
申请日：2000-06-02
申请人： Kazuo {overscore (O)}hara , Satoru Matsumoto , Naoyuki Goto
发明人： Kazuo {overscore (O)}hara , Satoru Matsumoto , Naoyuki Goto
IPC分类号： C03C1002
CPC分类号： C03C23/0025 , C03C4/12 , C03C10/0027 , C03C10/0045
摘要： A luminous glass ceramic comprising a main crystallized phase of spinel or a solid solution of spinel including the components in weight %: SiO2 30-65 Al2O3 5-35 MgO 1-20 BaO 3-4 ZnO 5-35 TiO2 1-15 As2O3 + Sb2O3 0-3 wherein one or more rare earth elements are added to the glass ceramic in an amount of 0.1-30 wt %.
摘要翻译：一种发光玻璃陶瓷，其包含尖晶石的主结晶相或尖晶石的固溶体，其包含重量百分比的组分：其中一种或多种稀土元素以0.1-30重量％的量加入玻璃陶瓷中。

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