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1. 发明专利

JP2013126921A Method for producing polarizing glass 审中-公开
标题翻译：生产偏光玻璃的方法
公开(公告)号：JP2013126921A
公开(公告)日：2013-06-27
申请号：JP2010075660
申请日：2010-03-29
申请人： Nihon Yamamura Glass Co Ltd , 日本山村硝子株式会社
发明人： IKEDA TAKURO , MAEDA KOZO , MATSUMOTO HITOMI
IPC分类号： C03B23/047 , C03C3/066 , C03C3/068 , C03C3/072 , C03C3/074 , C03C3/11 , C03C3/118 , C03C4/00 , G02B5/30
CPC分类号： C03C4/00 , C03B23/037 , C03B23/047 , C03C14/004 , C03C2214/04
摘要： PROBLEM TO BE SOLVED: To provide a method for producing polarizing glass that reduces the deviance of the angle of the polarization axis in obtained polarizing glass, and which is a simpler method than the conventional one.SOLUTION: The method contains a step (a) for preparing glass that contains dispersed metal halide particles, a step (b) for obtaining glass that contains dispersed and arranged shape-anisotropic metal halide particles that are transformed in a prescribed direction by applying a load onto the above glass when the glass is in a heated and softened state, and a step (c) for reducing the shape-anisotropic metal halide particles in the glass into shape-anisotropic metal particles, wherein the step (b) is repeated at least once, and during at least one performing of the repeated step (b), the transformation direction of the glass is the opposite direction of the direction in which the glass has been transformed during the first time that the step (b) has been performed.
摘要翻译：要解决的问题：提供一种制造偏光玻璃的方法，该方法减少了所得到的偏光玻璃中偏振轴的角度偏差，这是比常规方法更简单的方法。解决方案：该方法包含用于制备含有分散的金属卤化物颗粒的玻璃的步骤（a），用于获得玻璃的步骤（b），其包含分散并排列的形状 - 各向异性金属卤化物颗粒，其通过当玻璃处于加热和软化状态时，将负载施加到上述玻璃上;以及步骤（c），用于将玻璃中的各向异性金属卤化物颗粒还原为形状各向异性金属颗粒，其中步骤（b）为重复至少一次，并且在重复步骤（b）的至少一次执行期间，玻璃的变换方向是在步骤（b）具有第一次时玻璃已经变形的方向的相反方向已经执行版权所有（C）2013，JPO＆INPIT

2. 发明专利

JP2008230885A Antimony phosphate-based glass composition 有权
标题翻译：抗磷酸盐玻璃组合物
公开(公告)号：JP2008230885A
公开(公告)日：2008-10-02
申请号：JP2007071887
申请日：2007-03-20
申请人： Nihon Yamamura Glass Co Ltd , 日本山村硝子株式会社
发明人： MAEDA KOZO
IPC分类号： C03C3/16 , C03C3/21 , C03C8/24
摘要： PROBLEM TO BE SOLVED: To provide an antimony phosphate-based glass composition containing no lead oxide, having satisfactory weatherability and a low melting temperature, meltable in an ordinary atmosphere, and useful also as a sealing glass, by eliminating the defect of the conventional phosphate-based glass.
SOLUTION: The antimony phosphate-based glass composition contains, by weight, 20 to 50% P
2 O
5 , 20 to 70% Sb
2 O
3 , 0.3 to 5% Al
2 O
3 , 0.5 to 15% MgO, at least one kind selected from ZrO
2 and TiO
2 by 0.5 to 5%, and at least one kind selected from CaO, SrO, BaO, ZnO, Li
2 O, Na
2 O and K
2 O by 2 to 30%.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：待解决的问题：为了提供一种不含氧化铅的耐磷酸锑基玻璃组合物，具有令人满意的耐候性和低熔点的温度，在通常的气氛中是可熔化的，也可用作密封玻璃，通过消除缺陷常规的磷酸盐基玻璃。解决方案：磷酸锑基玻璃组合物含有20-50％的P 2 5 ，20-70％的Sb 2 < 0.3〜5％的Al SB，3〜5％的MgO，0.5〜15％的MgO，选自ZrO 3中的至少1种， SB> 2 和TiO 2 0.5至5％，以及选自CaO，SrO，BaO，ZnO，Li 2 S 2 O，Na O 2和K 2 S 2 O 2〜30％。版权所有（C）2009，JPO＆INPIT

3. 发明专利

JP2010150122A Polarizing glass having high extinction ratio 有权
标题翻译：具有高放射比的极化玻璃
公开(公告)号：JP2010150122A
公开(公告)日：2010-07-08
申请号：JP2009136209
申请日：2009-06-05
申请人： Nihon Yamamura Glass Co Ltd , 日本山村硝子株式会社
发明人： IKEDA TAKURO , MAEDA KOZO , YANO NOBORU , MATSUMOTO HITOMI
IPC分类号： C03C4/00 , C03C3/11 , C03C3/118 , C03C10/16 , G02B1/00 , G02B5/30
CPC分类号： G02B5/3058 , C03B23/047 , C03B32/00 , C03C3/11 , C03C3/118 , C03C4/06 , C03C14/006
摘要： PROBLEM TO BE SOLVED: To provide an improved method for producing polarizing glass exhibiting a high extinction ratio, by facilitating the particle diameter control of silver halide particles in the matrix glass having high Ag concentration, and the polarizing glass produced by the improved process.
SOLUTION: There is disclosed the polarizing glass containing dispersed, oriented and shape-anisotropic metal silver particles at least in the surface layer, wherein the content of TiO
2 is 1.7 wt.% or below and the content of Ag is 0.4 wt.% or above and that the contents of Ag and halogens satisfy the relationships: the Ag/(Cl+Br) molar ratio is 0.2 to 1.0, the Cl/(Cl+Br+F) molar ratio is 0.5 to 0.95, and the Br/(Cl+Br+F) molar ratio is 0.05 to 0.4. The method includes the step of stretching glass containing AgCl
x Br
1-x crystals dispersed therein and the step of reducing the resulting glass under a reducing atmosphere.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种通过促进在具有高Ag浓度的基质玻璃中的卤化银颗粒的粒径控制来提供具有高消光比的制备偏光玻璃的改进方法，以及由改进的处理。解决方案：公开了至少在表层中含有分散的取向和形状各向异性的金属银颗粒的偏光玻璃，其中TiO 2的含量为1.7重量％或更低， Ag的含量为0.4重量％以上，Ag和卤素的含量满足Ag /（Cl + Br）摩尔比为0.2〜1.0，Cl /（Cl + Br + F）摩尔比为0.5〜0.95，Br /（Cl + Br + F）摩尔比为0.05〜0.4。该方法包括拉伸分散在其中的含有AgCl Br 1-x 晶体的玻璃的步骤和在还原气氛下还原所得玻璃的步骤。版权所有（C）2010，JPO＆INPIT

4. 发明专利

JP2007091555A Filter glass for cutting near-infrared ray 有权
标题翻译：用于切割近红外光的滤光玻璃
公开(公告)号：JP2007091555A
公开(公告)日：2007-04-12
申请号：JP2005285926
申请日：2005-09-30
申请人： Nihon Yamamura Glass Co Ltd , 日本山村硝子株式会社
发明人： MAEDA KOZO , SARAOKA SHINISHI
IPC分类号： C03C3/247 , C03C3/062 , G02B5/22
CPC分类号： C03C3/062 , C03C3/247 , C03C4/082
摘要： PROBLEM TO BE SOLVED: To provide filter glass for cutting near-infrared rays, which is excellent in near-infrared ray cutting properties, has good weatherability and a small coefficient of thermal expansion, and is thereby hardly cracked during manufacturing of a block, and in which striae disappear easily. SOLUTION: The filter glass for cutting near-infrared rays comprises, by weight expressed in terms of oxide and fluoride, 46-60% P 2 O 5 , 5-11% Al 2 O 5 , 1-10% of at least one kind of ZnF 2 , MnF 2 , and InF 2 , 10-45% of at least one kind of CaF 2 , SrF 2 , and BaF 2 , 0.1-15% LiF, 0.1-15% NaF, and 0.4-3% of at least one kind of SiO 2 , ZrO 2 , La 2 O 3 , Y 2 O 3 , and Yb 2 O 3 , wherein CuO is contained in an amount of 0.5-8% to 100% of base glass components containing 5-20% F and 25-40% O. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：为了提供近红外线切割性优异的用于切割近红外线的过滤玻璃，具有良好的耐候性和小的热膨胀系数，因此在制造过程中几乎不会破裂块，并且其中条纹容易消失。解决方案：用于切割近红外线的过滤玻璃包含以氧化物和氟化物表示的重量百分数为46-60％，P 2 5 5 -11％的Al 2 SBB，5％，至少1种ZnF 2 SBB，MnF SB 2 >和InF 2 中，至少一种CaF 2 SBB 2，SBF 2 SBB 2， / SB>，0.1-15％LiF，0.1-15％NaF和0.4-3％的至少一种SiO 2 ，ZrO 2 SBB，La SB 3 O 3 ，Y 2 3 和Yb 2 其中CuO的含量为0.5-8％至100％的含有5-20％F和25-40％O的基础玻璃组分。版权所有（C）2007，JPO＆INPIT

5. 发明专利

JP2010150132A Polarizing glass having high extinction ratio 有权
标题翻译：具有高放射比的极化玻璃
公开(公告)号：JP2010150132A
公开(公告)日：2010-07-08
申请号：JP2009277106
申请日：2009-12-05
申请人： Nihon Yamamura Glass Co Ltd , 日本山村硝子株式会社
发明人： IKEDA TAKURO , MAEDA KOZO , YANO NOBORU , MATSUMOTO HITOMI
IPC分类号： C03C14/00
摘要： PROBLEM TO BE SOLVED: To provide an improved method for producing a polarizing glass exhibiting a high extinction ratio, by facilitating the particle diameter control of silver halide particles in a matrix glass having high Ag concentration, and the polarizing glass produced by the improved method.
SOLUTION: There is disclosed the polarizing glass containing dispersed, aligned and shape-anisotropic metallic silver particles at least in the surface layer, wherein the content of TiO
2 is 1.7 wt.% or below and the content of Ag is 0.42 wt.% or above, the loss in 633 nm is ≤0.6 dB, the extinction ratio is ≥35 dB, and that satisfy the relationships: the Ag/(Cl + Br) molar ratio is 0.2 to 1.0, the Cl/(Cl+Br+F) molar ratio is 0.5 to 0.95, and the Br/(Cl+Br+F) molar ratio is 0.05 to 0.4 and Ag×(Br-F)≤0.1 by wt.%. The composition of the polarizing glass contains 40-63 wt.% SiO
2 , 15-26 wt.% B
2 O
3 , ≤15 wt.% Al
2 O
3 , ≤12 wt.% ZrO
2 , 4-16 wt.% R
1
2 O (where R
1 expresses Li, Na, K and Cs and Li
2 O: 0-5 wt.%, Na
2 O: 0-9 wt.%, K
2 O: 0-12 wt.% and Cs
2 O:0-6 wt.%) and 0-6 wt.% ZnO. The method of producing the polarizing glass includes a step of stretching glass containing dispersed AgCl
x Br
1-x and a step of reducing under a reduction atmosphere.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种通过促进在具有高Ag浓度的基体玻璃中的卤化银颗粒的粒径控制来提供具有高消光比的偏光玻璃的制造方法，以及由改进方法。解决方案：公开了至少在表层中含有分散的，取向的和形状各向异性的金属银颗粒的偏光玻璃，其中TiO 2的含量为1.7重量％或更低， Ag的含量为0.42重量％以上，633nm的损耗为0.6dB，消光比≥35dB，满足Ag /（Cl + Br）摩尔比为0.2〜1.0的关系 Cl /（Cl + Br + F）摩尔比为0.5〜0.95，Br /（Cl + Br + F）摩尔比为0.05〜0.4，Ag×（Br-F）≤0.1重量％。偏光玻璃的组成包含40-63重量％的SiO 2 SBS，15-26重量％的B 2 3 ≤15 重量％的Al 2 SB 3，≤12重量％的ZrO 2 SB 3，4-16重量％的R 1， SP> 2 O（其中R 1 表示Li，Na，K和Cs以及Li 2 O 3：0-5重量％，Na O 2：0-9重量％，K 2 SBO 2：0-12重量％和C 2 O 3：0-6重量％％）和0-6重量％的ZnO。制备偏光玻璃的方法包括拉伸含有分散的AgCl Br 1-x 的玻璃的步骤和在还原气氛下还原的步骤。版权所有（C）2010，JPO＆INPIT

6. 发明专利

JP2008208009A Optical glass 审中-公开
标题翻译：光学玻璃
公开(公告)号：JP2008208009A
公开(公告)日：2008-09-11
申请号：JP2007048436
申请日：2007-02-28
申请人： Nihon Yamamura Glass Co Ltd , 日本山村硝子株式会社
发明人： MAEDA KOZO , MATSUMOTO HITOMI
IPC分类号： C03C3/21 , G02B1/00
摘要： PROBLEM TO BE SOLVED: To solve a defect of a conventional phosphoric acid-based optical glass, to provide an optical glass containing no lead oxide, having a high refractive index, having a low glass yield point, suitable to a mold forming at low temperature and having an excellent weatherability and also to provide an optical glass capable of suppressing the deposition of a plutinum colloid from a plutinum crucible in the glass.
SOLUTION: The optical glass comprises 20-50 wt.% P
2 O
5 , 20-70 wt.% Sb
2 O
3 , 0.5-5 wt.% at least one kind of SnO and Ag
2 O, 0.5-3 wt.% at least one kind of ZrO
2 and TiO
2 and 0.5-30 wt.% at least one kind of Li
2 O, Na
2 O, K
2 O, MgO, CaO, SrO, BaO and ZnO.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：解决的问题为了解决现有的磷酸类光学玻璃的缺陷，提供不含氧化铅的光学玻璃，折射率高，玻璃屈服点低，适用于模具成型并且具有优异的耐候性，并且还提供能够抑制从玻璃中的坩埚沉淀出来的普通胶体的光学玻璃。
解决方案：光学玻璃包含20-50重量％的P 2 5 ，20-70重量％Sb 2 至少一种SnO和Ag 2 ，0.5-3重量％的至少一种ZrO 2， / SB>和TiO 2 和0.5-30重量％的至少一种Li SB 2 O，Na SB 2 O，K SB > 2，MgO，CaO，SrO，BaO和ZnO。版权所有（C）2008，JPO＆INPIT

7. 发明专利

JP2019001692A ステンレス鋼製真空二重容器封着用無鉛ガラス組成物有权
公开(公告)号：JP2019001692A
公开(公告)日：2019-01-10
申请号：JP2017119594
申请日：2017-06-19
申请人： NIHON YAMAMURA GLASS CO LTD
发明人： MAEDA KOZO , SATO TATSUYA
IPC分类号： C03C3/12 , C03C8/04
摘要：【課題】脱ガス及び真空封着等の焼成時において結晶析出が少なく、ステンレス鋼製真空二重容器の真空封着を550℃以下の低温で良好に且つ歩留まりよく行うことができ、また接着性に優れたステンレス鋼製真空二重容器封着用無鉛ガラス組成物の提供を課題とする。【解決手段】質量%表示で、TeO2:40〜60%、Bi2O3:4〜25%、WO3:4〜25%、ZnO:2〜25%、MgO、CaO、SrO、BaOの内の少なくとも1種以上を合計で0〜20%、を含有し、且つPbO、V2O5を含有しないステンレス鋼製真空二重容器封着用無鉛ガラス組成物である。【選択図】なし

8. 发明专利

JP2003095697A SEALING COMPOSITION 审中-公开
公开(公告)号：JP2003095697A
公开(公告)日：2003-04-03
申请号：JP2001283095
申请日：2001-09-18
申请人： NIHON YAMAMURA GLASS CO LTD
发明人： MAEDA KOZO , TAGUCHI TOMOYUKI , TANIGAMI YOSHINORI
IPC分类号： C03C8/04 , C03C8/24
摘要： PROBLEM TO BE SOLVED: To provide a sealing composition with good stability and low coefficient of thermal expansion capable of sealing at a low temperature at a time of containing refractory fillers and capable of solving problems of a sealing composition using the former bismuth-base glass. SOLUTION: The sealing composition does not contain PbO substantially, but contains 60-95 wt.% of bismuth-based glass powders having 500 deg.C or less of load softening point (Td) and 5-40 wt.% of refractory fillers.

9. 发明专利

JP2001158640A MAGNESIUM PHOSPHATE-BASED GLASS COMPOSITION 失效
公开(公告)号：JP2001158640A
公开(公告)日：2001-06-12
申请号：JP2000286755
申请日：2000-09-21
申请人： NIHON YAMAMURA GLASS CO LTD
发明人： MAEDA KOZO , KONISHI AKIO , WAKABAYASHI HAJIME
IPC分类号： C03C8/08 , C03C3/062 , C03C3/064 , C03C3/066 , C03C3/19
摘要： PROBLEM TO BE SOLVED: To obtain a magnesium phosphate-based glass composition good at chemical durability, having low coefficient of thermal expansion and low specific gravity, capable of firing at relatively low temperature and excellent in moldability. SOLUTION: This composition comprises 35-60 mol% P2O5, 17-50 mol% MgO, 0-25 mol% ZnO, 0-25 mol% SnOx (x is at least one of 1 or 2), 0-25 mol% MnOy (y is at least one of 1, 1.5 or 2) wherein at least one of ZnO, SnOx and MnOy is at 2-25 mold, 0-10 mol% SiO2 and 0-10 mol% B2O3 wherein at least one of SiO2 and B2O3 is at 1-10 mol%.

10. 发明专利

JP2003192430A COMPOSITION FOR HIGH DIELECTRIC CONSTANT MATERIAL 审中-公开
公开(公告)号：JP2003192430A
公开(公告)日：2003-07-09
申请号：JP2001394230
申请日：2001-12-26
申请人： NIHON YAMAMURA GLASS CO LTD
发明人： MAEDA KOZO , TAGUCHI TOMOYUKI , TANIGAMI YOSHINORI
IPC分类号： C04B35/46 , C03C3/064 , C03C8/02 , C03C8/08 , C03C8/12 , C03C8/14 , C03C8/20 , C03C14/00 , C04B35/48 , H01L23/15
摘要： PROBLEM TO BE SOLVED: To provide a composition for a high dielectric constant material which can be calcined at a low temperature and which results in a high dielectric constant of the obtained sintered body. SOLUTION: The composition for a high dielectric constant material comprises 20 to 80 wt.% of glass powder having the composition of, by weight %, 10 to 50% of at least one kind in CaO, SrO and BaO, 2 to 20% of at least one kind in TiO 2 and ZrO 2 , 10 to 50% of at least one kind in PbO, Bi 2 O 3 and P 2 O 5 and 10 to 35% of at least one kind in SiO 2 and B 2 O 3 , and 80 to 20 wt.% of ceramic filler. The sintered body obtained by calcining the composition at ≤900°C has ≥15 dielectric constant at 1 MHz frequency. COPYRIGHT: (C)2003,JPO

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