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1. 发明专利

JP2010201649A Method for manufacturing stretched polytetrafluoroethylene film and stretched polytetrafluoroethylene film 有权
标题翻译：制备聚四氟乙烯薄膜和拉伸聚四氟乙烯薄膜的方法
公开(公告)号：JP2010201649A
公开(公告)日：2010-09-16
申请号：JP2009047223
申请日：2009-02-27
申请人： Asahi Glass Co Ltd , Gunma Univ , 国立大学法人群馬大学 , 旭硝子株式会社
发明人： UEHARA HIROKI , YAMANOBE KEN , ARASE TOMOKI , HIGUCHI YOSHIAKI , YUGAWA HIROMASA , FUKAZAWA YASUSHI
IPC分类号： B29C55/16 , B29C43/02 , B29K27/18 , B29L7/00 , C08J5/18
CPC分类号： B29C55/005 , B29C43/02 , B29C55/16 , B29K2027/18 , C08J5/18 , C08J2327/18
摘要： PROBLEM TO BE SOLVED: To provide a method for manufacturing a stretched polytetrafluoroethylene film having high strength and excellent transparency and the stretched polytetrafluoroethylene film obtained by the method.
SOLUTION: The method for manufacturing the stretched polytetrafluoroethylene film includes a film molding process for obtaining a film by compression-molding molten polytetrafluoroethylene in a reduced pressure atmosphere and a melt stretching process for melt-stretching the film. The stretched polytetrafluoroethylene obtained by the method is disclosed.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：待解决的问题：提供一种制造具有高强度和优异透明度的拉伸聚四氟乙烯膜的方法和通过该方法获得的拉伸聚四氟乙烯膜。解决方案：拉伸聚四氟乙烯膜的制造方法包括通过在减压气氛中压缩熔融聚四氟乙烯和熔融拉伸该膜的熔融拉伸工艺来获得膜的膜成型方法。公开了通过该方法得到的拉伸聚四氟乙烯。版权所有（C）2010，JPO＆INPIT

2. 发明专利

JP2008114324A Polishing pad and glass substrate polishing method 审中-公开
标题翻译：抛光垫和玻璃基板抛光方法
公开(公告)号：JP2008114324A
公开(公告)日：2008-05-22
申请号：JP2006299071
申请日：2006-11-02
申请人： Asahi Glass Co Ltd , 旭硝子株式会社
发明人： FUKAZAWA YASUSHI , ITO MASABUMI
IPC分类号： B24B37/20 , C03C19/00
摘要： PROBLEM TO BE SOLVED: To provide a polishing pad capable of further exhibiting the effectiveness of reduction in the diameter of the surface layer of the polishing pad. SOLUTION: This polishing pad is used for polishing a glass substrate, and is made by laminating a surface layer 1 to be contacted with a glass surface, an intermediate layer 2, and a base layer 3 in this order. The compression ratio of the base layer 3 is greater than that of the intermediate layer 2. The surface layer 1 has holes while the intermediate layer 2 has none, or when the intermediate layer 2 has holes, the diameter thereof is smaller than that of the surface layer 1. The diameter of the hole of the surface layer 1 is at or below 50 μm. The thickness of the surface layer 1 is 10-300 μm. The thickness of the intermediate layer 2 is 100-700 μm. The thickness of the base layer 3 is 100-700 μm. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供能够进一步显示减少抛光垫的表面层的直径的效果的抛光垫。解决方案：该抛光垫用于抛光玻璃基板，并且通过依次层压与玻璃表面，中间层2和基底层3接触的表面层1而制成。基底层3的压缩比大于中间层2的压缩比。表面层1具有孔，而中间层2没有孔，或者当中间层2具有孔时，其直径小于表面层1的孔的直径为50μm以下。表面层1的厚度为10〜300μm。中间层2的厚度为100〜700μm。基底层3的厚度为100〜700μm。版权所有（C）2008，JPO＆INPIT

3. 发明专利

JP2012006795A Cutting method and cutting apparatus 审中-公开
标题翻译：切割方法和切割装置
公开(公告)号：JP2012006795A
公开(公告)日：2012-01-12
申请号：JP2010145147
申请日：2010-06-25
申请人： Asahi Glass Co Ltd , 旭硝子株式会社
发明人： MATSUMOTO AKINORI , FUKAZAWA YASUSHI , SATO YOSUKE
IPC分类号： C03B33/09 , B23K26/38 , B23K26/40
摘要： PROBLEM TO BE SOLVED: To provide a cutting method etc. capable of precisely cutting a plate to be processed by use of a simple structure and improving the efficiency of use of the plate to be processed.SOLUTION: The cutting method comprises relatively moving an irradiation target region 101 of a laser beam 100 along at least a portion of a scribe line 12 formed on a surface 11 of the plate to be processed 10 so that a crack 202 is extended from the scribe line 12 ahead of the irradiation target region 101, thereby cutting the plate to be processed 10. Near an edge 14 of the plate to be processed 10 where the thickness t (mm) of the plate to be processed 10 and the minimum distance M (mm) between a tip 203 of the crack 202 on the scribe line 12 and the edge 14 of the plate to be processed 10 satisfy the relation: 0.4t≤M≤4t, the irradiation target region 101 is formed so that its length A (mm) in the transfer direction and its length B (mm) in the width direction satisfy the relations: 1/5×t≤B≤1/2×M and 0.2
摘要翻译：要解决的问题：提供能够通过简单结构精确地切割待加工板并提高待处理板的使用效率的切割方法等。解决方案：切割方法包括沿着形成在待处理板10的表面11上的划线12的至少一部分激光束100的照射目标区域101相对移动，使得裂纹202延伸从照射目标区域101之前的划刻线12切割待处理的板10.在要处理的板10的厚度t（mm）的待处理板10的边缘14附近，划线12上的裂纹202的尖端203与被加工板10的边缘14之间的距离M（mm）满足关系：0.4t≤M≤4t，形成照射对象区域101，传输方向上的长度A（mm）和宽度方向的长度B（mm）满足关系：1/5×t≤B≤1/ 2×M和0.2

4. 发明专利

JP2005145741A Optical amplification glass and optical waveguide 有权
标题翻译：光学放大玻璃和光波导
公开(公告)号：JP2005145741A
公开(公告)日：2005-06-09
申请号：JP2003383831
申请日：2003-11-13
申请人： Asahi Glass Co Ltd , 旭硝子株式会社
发明人： HAYASHI HIDEAKI , SUGIMOTO NAOKI , OCHIAI KATSUHIRO , FUKAZAWA YASUSHI , OHARA MORITERU
IPC分类号： G02B6/12 , C03C3/068 , C03C3/095 , C03C3/15 , C03C4/12 , G02B6/02 , H01S3/06 , H01S3/10 , H01S3/17 , G02B6/16
CPC分类号： C03C3/068 , C03C3/095 , C03C4/12
摘要： PROBLEM TO BE SOLVED: To hardly cause the variation of optical amplification gain even when the water content in a core glass is varied by each lot. SOLUTION: The optical amplification glass contains 20-80 mol% Bi 2 O 3 , 0.1-15 mol% Y 2 O 3 +La 2 O 3 +Gd 2 O 3 +Yb 2 O 3 , 0.1-4.5 mol% Er 2 O 3 and 1-15 mol% B 2 O 3 . The optical amplification glass substantially comprises 20-80% Bi 2 O 3 , 1-10% B 2 O 3 , 15-50% SiO 2 , 8-30% Al 2 O 3 +Ga 2 O 3 +In 2 O 3 , 0.1-15% Y 2 O 3 +La 2 O 3 +Gd 2 O 3 +Yb 2 O 3 , 0-2% CeO 2 and 0.1-4.5% Er 2 O 3 by mol. The optical waveguide uses the optical amplification glass as a core. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：即使当芯玻璃中的含水量变化时，也难以引起光放大增益的变化。
解决方案：光学放大玻璃含有20-80mol％的Bi 2 3 ，0.1-15mol％Y 2 SB> 3 +的La 2 0 3 +钆 2 0 3 +镱 2 O 3 ，0.1-4.5mol％Er 2 3 和1-15mol％B < / SB> 0 3 。光学放大玻璃基本上包含20-80％的Bi 2 SB 3 O 3，SB-3 3 / SB SB >，15-50％SiO 2 ，8-30％Al 2 SB> 3 +在 2 O 3 ，0.1-15％Y 2 拉 2 0 3 +钆 2 0 3 +镱 2 0

5. 发明专利

JP2012250867A Method for molding quartz glass 有权
标题翻译：用于模制石英玻璃的方法
公开(公告)号：JP2012250867A
公开(公告)日：2012-12-20
申请号：JP2011123075
申请日：2011-06-01
申请人： Asahi Glass Co Ltd , 旭硝子株式会社
发明人： ENOMOTO KOTARO , FUKAZAWA YASUSHI , IWATA KATSURA , TAKADA MASAAKI , MORITA RYUSUKE
IPC分类号： C03B11/08 , C03B20/00 , G02B1/02
CPC分类号： Y02P40/57
摘要： PROBLEM TO BE SOLVED: To provide a method for molding quartz glass which can suppress inclusion of bubbles in a glass molded body and deterioration in the flatness of the molded body and can improve the recyclability of a mold.SOLUTION: The method for molding quartz glass includes putting quartz glass 8 in a mold 1 surrounded by a bottom plate 6, sidewalls 3 and a top plate 5, melting the quartz glass 8 by heating to its softening point or above, and molding the molten glass, wherein the bottom plate 6 comprises at least two carbon plates, the plates are laid so that mutually adjacent end faces can be bonded, and the distance from the bonded surface of the plates to the internal surface 31 of the closest sidewall 3 of the mold 1 is ≤15% of the distance to an internal surface 31 opposite to the above internal surface 31.
摘要翻译：要解决的问题：提供一种能够抑制玻璃成形体中的气泡的含有成形的石英玻璃的成型方法和成形体的平坦度的劣化，能够提高模具的再生性。解决方案：石英玻璃的成型方法包括将石英玻璃8放置在由底板6，侧壁3和顶板5包围的模具1中，通过加热至其软化点或以上来熔化石英玻璃8，以及模制熔融玻璃，其中底板6包括至少两个碳板，这些板被铺设成使得相互相邻的端面能够接合，并且从板的接合表面到最靠近的侧壁的内表面31的距离 3的模具1的距离为与内表面31相对的内表面31的距离的15％。（C）2013，JPO＆INPIT

6. 发明专利

JP2012131685A Burner for synthesis of glass perform, and method for manufacturing glass perform 审中-公开
标题翻译：用于合成玻璃性能的燃烧器，以及用于制造玻璃性能的方法
公开(公告)号：JP2012131685A
公开(公告)日：2012-07-12
申请号：JP2010287577
申请日：2010-12-24
申请人： Asahi Glass Co Ltd , 旭硝子株式会社
发明人： SHO RYU , INABA TADAYUKI , FUKAZAWA YASUSHI , OGAWA TOMOTAKA
IPC分类号： C03B8/04
CPC分类号： C03B19/1423 , C03B2201/42 , C03B2207/06 , C03B2207/12 , C03B2207/18 , C03B2207/26 , Y02P40/57
摘要： PROBLEM TO BE SOLVED: To provide a burner for synthesis of a glass perform, and a method for manufacturing a glass perform, which promote the reaction of a glass raw material in flame, and are excellent in productivity.SOLUTION: The burner for synthesis of a glass perform is so configured that a plurality of double-pipe nozzles each composed of a first nozzle to supply glass raw material compounds and a combustible gas and a second nozzle to supply a noncombustible gas arranged concentrically on the outside circumference of the first nozzle are sheaved and arranged; a third nozzle to supply a combustion supporting gas is arranged surrounding these double-pipe nozzles; and a plurality of nozzles having different pipe diameters are arranged concentrically on the outside circumference of the third nozzle.
摘要翻译：要解决的问题：提供玻璃原料在火焰中的反应促进玻璃的合成用燃烧器和玻璃的制造方法，生产率优异。解决方案：用于合成玻璃表面的燃烧器被构造成使得多个双管喷嘴，每个双管喷嘴各自由供应玻璃原料化合物的第一喷嘴和可燃气体组成，第二喷嘴用于提供不可燃气体，同心地排列第一喷嘴的外周; 围绕这些双管喷嘴设置提供燃烧支持气体的第三喷嘴; 并且具有不同管直径的多个喷嘴同心地布置在第三喷嘴的外周上。版权所有（C）2012，JPO＆INPIT

7. 发明专利

JP2011225412A Apparatus and method for producing porous quartz glass preform 审中-公开
标题翻译：用于生产多孔QUARTZ玻璃预制件的装置和方法
公开(公告)号：JP2011225412A
公开(公告)日：2011-11-10
申请号：JP2010099286
申请日：2010-04-22
申请人： Asahi Glass Co Ltd , 旭硝子株式会社
发明人： INABA TADAYUKI , SHO RYU , KOIKE AKIO , FUKAZAWA YASUSHI
IPC分类号： C03B8/04 , C03B37/018
CPC分类号： C03B37/01406
摘要： PROBLEM TO BE SOLVED: To provide an apparatus for producing a porous quartz glass preform in which leak of a gas such as hydrogen chloride from a reaction furnace synthesizing a porous quartz glass is prevented, and also, the intrusion of a foreign matter from the outside of the reaction furnace can be prevented, and to provide a method for producing the porous quartz glass preform.SOLUTION: A supply and exhaust device 10 includes: a pipe line 11 for gas feed for feeding clean gas to the inside of the supply and exhaust device 10; and a pipe line 9 for gas exhaust for exhausting the gas leaked out to the inside of the supply and exhaust device 10 from the reaction furnace 101. Here, an ascending air current is discharged from a gap 17 formed between an opening part 7 disposed at the upper face of the supply and exhaust device 10 and a seed rod 108 pierced through the opening part 7, to the outside.
摘要翻译：要解决的问题：提供一种制造多孔石英玻璃预制件的装置，其中防止了来自合成多孔石英玻璃的反应炉中的诸如氯化氢的气体的泄漏，以及异物侵入可以防止从反应炉的外部，并提供一种生产多孔石英玻璃预成型件的方法。排气装置10包括：供给排气装置10的内部供给清洁气体的气体供给用管道11; 以及用于从反应炉101排出泄漏到供排气装置10内部的气体的排气管线9.这里，上升气流从形成在设置在供给排气装置10的开口部7之间的间隙17排出供排气装置10的上表面和穿过开口部7的种子棒108到达外部。版权所有（C）2012，JPO＆INPIT

8. 发明专利

JP2006089318A Method for producing optical fiber 审中-公开
标题翻译：生产光纤的方法
公开(公告)号：JP2006089318A
公开(公告)日：2006-04-06
申请号：JP2004275435
申请日：2004-09-22
申请人： Asahi Glass Co Ltd , 旭硝子株式会社
发明人： FUKAZAWA YASUSHI , OHARA MORITERU , HIROSE TAKESHI , SUGIMOTO NAOKI
IPC分类号： C03B37/012 , C03C13/04
CPC分类号： Y02P40/57
摘要： PROBLEM TO BE SOLVED: To provide a method for producing an optical fiber, which provides high productivity and which prevents the formation of a preform's defect which is a factor of an increased optical transmission loss and decreased fiber strength. SOLUTION: According to the method, an optical fiber containing 30 to 80 mol% Bi 2 O 3 is produced by drawing a core-clad structure preform obtained via steps (a) to (e): (a) inserting a core-forming glass rod with an acid-washed surface into a first clad-forming glass pipe, (b) heat-drawing the assemblage while diminishing the pressure in the clearance between the core-forming glass rod and the first clad-forming glass pipe to make a first core-clad structure preform, (c) inserting the first core-clad structure preform after acid-washing its surface into a second clad-forming glass pipe, (d) heat-drawing the resultant assemblage while diminishing the pressure in the clearance between the first preform with the acid-washed surface and the second clad-forming glass pipe to make a second core-clad structure preform, and (e) acid-washing the surface of the second preform. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种提供高生产率并且防止形成预成型件缺陷的光纤的制造方法，这是导致光传输损耗增加和纤维强度降低的因素。
解决方案：根据该方法，通过拉伸通过步骤获得的芯包覆结构预制件制备含有30至80mol％Bi 2 SB 3 O 3 SBB的光纤（a）至（e）：（a）将具有酸洗表面的芯形玻璃棒插入第一包层形成玻璃管中，（b）对组合件进行热拉伸，同时减小间隙中的压力芯成型玻璃棒和第一包层形成玻璃管，以制成第一芯包层结构预制件;（c）将第一包芯结构预制件在其表面酸洗后进入第二包层形成玻璃管中（第 d）对所得到的组合物进行热拉伸，同时减少第一预制件与酸洗表面之间的间隙中的压力和第二包层形成玻璃管，以制备第二芯包覆结构预制件，以及（e）酸洗第二预型件的表面。版权所有（C）2006，JPO＆NCIPI

9. 发明专利

JP2004294464A Optical fiber 审中-公开
公开(公告)号：JP2004294464A
公开(公告)日：2004-10-21
申请号：JP2003082691
申请日：2003-03-25
申请人： Asahi Glass Co Ltd , 旭硝子株式会社
发明人： SUGIMOTO NAOKI , ODAKA HIDEFUMI , FUKAZAWA YASUSHI , NAGASHIMA TATSUO
IPC分类号： G02B6/00 , G02B6/032 , G02B6/20
摘要： PROBLEM TO BE SOLVED: To provide an optical fiber which has large nonlinearity and holes. SOLUTION: The optical fiber is formed of glass 1 and vacancy 2 which extend in the glass along the axis. The glass consists primarily of, in mol % representation based upon oxide, 30 to 75% Bi 2 O 3 , 10 to 60% SiO 2 +B 2 0 3 , 5 to 25% Al 2 O 3 +Ga 2 O 3 +In 2 O 3 , 0 to 20% Zno+BaO, 0 to 15% Li 2 O+Na 2 O+K 2 O, and 0 to 3% CeO 2 , and the refractie index of the galss 1 to light of 1,550 nm in wavelength is ≥1.9. COPYRIGHT: (C)2005,JPO&NCIPI

10. 发明专利

JP2014205327A 複合シート、および電子デバイス审中-公开
标题翻译：复合片和电子器件
公开(公告)号：JP2014205327A
公开(公告)日：2014-10-30
申请号：JP2013085221
申请日：2013-04-15
申请人：旭硝子株式会社 , Asahi Glass Co Ltd
发明人： TSUNODA JUNICHI , EHATA KENICHI , KOIKE AKIO , KOBAYASHI YUSUKE , FUKAZAWA YASUSHI , SATO YOSUKE
IPC分类号： B32B17/10 , C03C17/32 , H05K3/28
摘要：【課題】信頼性の高い、曲げ試験方法の提供。【解決手段】複合シート6は、脆性シート2と、脆性シート2と結合する補強層4とを有する。補強層4は樹脂を含む材料で形成される。補強層4が存在しない場合に脆性シート2の補強層4と結合する主面2aに引張応力が生じるときの脆性シート2の平均破壊強度が1GPa未満である。補強層4における補強層4と脆性シート2との界面からの法線方向距離が0μm〜0.5μmの部分41のヤング率が100MPa以上である。補強層4の平均厚みが0.5μm以上、100μm未満である。【選択図】図1
摘要翻译：要解决的问题：提供具有高可靠性的弯曲试验方法。解决方案：复合片6包括脆性片2和与脆性片2结合的增强层4.增强层4由包括树脂的材料形成。在脆性片2的主表面2a上产生拉伸应力时脆性片材2的平均断裂强度（在不存在增强层4的情况下）小于 1 GPa。与增强层4和脆性片2的界面相对于法线方向距离为0μm〜0.5μm的增强层4的部分41的杨氏模量为100MPa以上。加强层4的平均厚度为0.5μm以上且小于100μm。

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