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公开(公告)号：US08785335B2
公开(公告)日：2014-07-22
申请号：US13334571
申请日：2011-12-22
Applicant: Simone Ritter , Bianca Schreder , Ute Woelfel , Stefanie Hansen
Inventor： Simone Ritter , Bianca Schreder , Ute Woelfel , Stefanie Hansen
Abstract: Glass having an optimized degree of cross-linking of the phosphate component in the glass matrix is provided so that excellent weatherability is achieved. These glasses are fluorophosphate glasses that contain copper oxide as coloring component. The glasses can further contain coloring components and are obtainable in a method that includes a bubbling step.
Abstract translation: 提供具有玻璃基质中的磷酸盐成分的最佳交联度的玻璃，从而实现优异的耐候性。 这些玻璃是含有氧化铜作为着色成分的氟磷酸盐玻璃。 玻璃可以进一步包含着色成分，并且可以通过包括起泡步骤的方法获得。
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2.发明申请OPTICAL GLASS, OPTICAL ELEMENTS MADE THEREFROM, METHOD OF MAKING THE OPTICAL ELEMENTS FROM THE GLASS, AND OPTICAL COMPONENTS COMPRISING ONE OR MORE OPTICAL ELEMENTS 有权光学玻璃，其光学元件，由玻璃制造光学元件的方法以及包含一个或多个光学元件的光学部件公开(公告)号：US20100222199A1
公开(公告)日：2010-09-02
申请号：US12711390
申请日：2010-02-24
Applicant: Silke Wolff , Karl Mennemann , Uwe Kolberg , Ute Woelfel , Thomas Lifka
Inventor： Silke Wolff , Karl Mennemann , Uwe Kolberg , Ute Woelfel , Thomas Lifka
CPC classification number: C03C3/068
Abstract: The lead-free and arsenic-free optical glasses have a refractive index of 1.83≦nd≦1.95 and an Abbé number of 24≦νd≦35, good chemical resistance, excellent crystallization stability and a composition, in wt. % based on oxide content, of SiO2, 2-8; B2O3, 15-22; La2O3, 35-42; ZnO, 10-18; TiO2, 9-15; ZrO2, 3-10; Nb2O5, 4-10; and WO3, >0.5-3. Besides containing at most 5 wt. % of each of GeO2, Ag2O and BaO and conventional fining agents, they may also contain at most in total 5 wt. % of Al2O3, MgO, CaO, SrO, P2O5 and up to at most in total 5 wt. % of the components F, Ta2O5. The glasses are preferably free of alkali metal oxides, Bi2O3, Y2O3, Gd2O3 and/or Yb2O3. Optical elements made from the optical glass are also described.
Abstract translation: 无铅和无砷的光学眼镜的折射率为1.83＆nlE; nd＆nlE; 1.95，Abbé数为24＆nlE;＆ngr; d＆nlE; 35，良好的耐化学性，优异的结晶稳定性和组成，以重量计。 基于氧化物含量％，SiO 2，2-8; B2O3，15-22; La2O3,35-42; ZnO，10-18; TiO2，9-15; ZrO2，3-10; Nb2O5,4-10; 和WO3，> 0.5-3。 除含有最多5wt。 GeO 2，Ag 2 O和BaO和常规澄清剂中的每一种的％，它们也可以最多含有5wt。 ％的Al 2 O 3，MgO，CaO，SrO，P 2 O 5，最多至多5重量％ ％的组分F，Ta2O5。 玻璃优选不含碱金属氧化物Bi 2 O 3，Y 2 O 3，Gd 2 O 3和/或Yb 2 O 3。 还描述了由光学玻璃制成的光学元件。
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公开(公告)号：US20080039309A1
公开(公告)日：2008-02-14
申请号：US11835683
申请日：2007-08-08
Applicant: Silke Wolff , Simone Monika Ritter , Ute Woelfel
Inventor： Silke Wolff , Simone Monika Ritter , Ute Woelfel
CPC classification number: C03C3/253
Abstract: The lead-free optical glass can be used in the fields of imaging, sensor technology, microscopy, medical technology, digital projection, photolithography, laser technology, wafer/chip technology, as well as of telecommunications, optical communication engineering and optics/lighting in the automotive sector. It has a refractive index nd of 1.82≦nd≦2.00 and/or an Abbe number vd of 18≦vd≦28 with good chemical stability, excellent crystallization stability and the following composition, in wt. based on oxide content, of: P2O512-35 Nb2O530-50 Bi2O3 2-13 GeO20.1-7 Li2O≦6 Na2O≦6 K2O≦6 Cs2O≦6 MgO≦6 CaO≦6 SrO≦6 BaO 7-
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公开(公告)号：US07323427B2
公开(公告)日：2008-01-29
申请号：US10789926
申请日：2004-02-27
Applicant: Silke Wolff , Ute Woelfel , Uwe Kolberg , Holger Kasprzik
Inventor： Silke Wolff , Ute Woelfel , Uwe Kolberg , Holger Kasprzik
Abstract: A short optical glass is disclosed which is particularly suited for the applications imaging, projection, telecommunication, optical information technology and/or laser technology, also particularly suited for fiber applications (light guides or imaging guides). Preferably, the glass has a refractive index of 1.54≦nd≦1.62 and an Abbe coefficient of 48≦vd=57. It further has good attenuating and ion exchange characteristics, good chemical stability and good crystallization stability. The glass comprises 35 to 50 wt.-% SiO2, 0.1 to 6 wt.-% B2O3, 0.1 to 7 wt.-% Al2O3, 0.1 to 4 wt.-% P2O5, 4 to 24 wt.-% R2O (alkali oxides), 6 to 14.5 wt.-% BaO, 0 to 12 wt.-% other RO (alkaline earth oxides), 14 to 25 wt.-% ZnO, 0 to 5 wt.-% La2O3, 0 to 10 wt.-% ZrO2, wherein R2O is an alkali oxide, RO is an alkaline earth oxide other than BaO, wherein Li2O is 6 wt.-% at the most, wherein the glass does not contain any GeO2, SnO, SnO2, AgO, Sb2O3 and, preferably, no rare earth oxides, and wherein the glass may be molten while adding suitable purifying agents.
Abstract translation: 公开了一种特别适用于成像，投影，通信，光学信息技术和/或激光技术的应用，也特别适用于光纤应用（光导或成像引导）的短光学玻璃。 优选地，玻璃的折射率为1.54 <= N
2 O是碱金属氧化物，RO是BaO以外的碱土金属氧化物，其中Li 2 O 2最多为6重量％，其中玻璃不含任何 GeO 2，SnO，SnO 2，AgO，Sb 2 O 3，优选不存在稀土氧化物 ，并且其中玻璃可以熔融同时加入合适的净化剂。 -
公开(公告)号：US07091145B2
公开(公告)日：2006-08-15
申请号：US10462451
申请日：2003-06-16
Applicant: Silke Wolff , Ute Woelfel
Inventor： Silke Wolff , Ute Woelfel
CPC classification number: C03C3/068
Abstract: The lead-free and arsenic-free optical glass has a refractive index nd of 1.84≦nd≦1.96 and an Abbé number νd of 27≦νd≦36, with good chemical resistance, excellent crystallization resistance and the following composition (in % by weight based on oxide): SiO2, 1 to 8, B2O3, 13 to 19.5, La2O3, 34 to 50; MgO, 0 to 6, CaO, 0 to 6, BaO, 0 to 6, ZnO, 0 to 9 with ΣMO, 1 to 10; and TiO2, 4 to 15, ZrO2, 0 to 11, Nb2O5, 6 to 14.5. In addition, the glass according to the invention, as well as having a maximum alkali metal oxide content of 10% by weight, may also contain standard refining agents other than arsenic. The glass according to the invention is used in imaging, projection, telecommunications, optical communication and/or laser technology.
Abstract translation: 无铅和无砷的光学玻璃具有1.84的折射率n = 1.96，并且Abbé数nu < 具有良好的耐化学性，优异的耐结晶性和以下组成（以氧化物为基准的重量％）：SiO 2 ，1至8，B 2 O 3，13至19.5，La 2 O 3 3，34至50 ; MgO，0〜6，CaO，0〜6，BaO，0〜6，ZnO，0〜9，SigmaMO，1〜10; 和TiO 2，4〜15，ZrO 2，0〜11，Nb 2 O 5，6〜 14.5。 此外，根据本发明的玻璃以及具有10重量％的最大碱金属氧化物含量也可以含有除砷以外的标准澄清剂。 根据本发明的玻璃用于成像，投影，电信，光通信和/或激光技术。
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Patent Agency Ranking
公开(公告)号：US20050075234A1
公开(公告)日：2005-04-07
申请号：US10502167
申请日：2003-01-28
Applicant: Silke Wolff , Ute Woelfel , Karl Mennemann
Inventor： Silke Wolff , Ute Woelfel , Karl Mennemann
CPC classification number: C03C3/07
Abstract: The invention relates to optical glasses that are composed as follows: 5-35% by weight of SiO2, 55-88% by weight of PbO; 0-10% by weight of B2O3; 0-5% by weight of Na2O, 0-5% by weight of K2O; 0-10% by weight of TiO2, 0-10% by weight of ZrO2; 0-10% by weight of La2O3; 0-10% by weight of BaO; 0-10% by weight of ZnO, with the proviso that S(Na2O; K2O): 0=x=8 and S(TiO2; ZrO2; La2O3; ZnO; BaO): x=15. The glasses are particularly suitable for LCD projection purposes, especially rLCD projectors. The inventive glasses are glasses from the heavy flint-glass and lanthane heavy flint glass type and have a stress-optical coefficient approaching zero while having a good chemical resistance and sufficient Knoop hardness and are characterized by excellent melting and workability properties. They are therefore suitable for use in fields of application that benefit from low stress-optical effects.
Abstract translation: 本发明涉及以下组成的光学玻璃：5-35重量％的SiO 2，55-88重量％的PbO; 0-10重量％的B2O3; 0-5重量％的Na 2 O，0-5重量％的K 2 O; 0-10重量％的TiO 2，0-10重量％的ZrO 2; 0-10重量％的La2O3; 0-10重量％的BaO; 0〜10重量％的ZnO，条件是S（Na 2 O; K 2 O）：0 = x = 8和S（TiO 2; ZrO 2; La 2 O 3; ZnO; BaO）：x = 15。 这款眼镜特别适用于LCD投影，尤其适用于液晶投影机。 本发明的玻璃是来自重的火石玻璃和蓝灰色重的火石玻璃类型的玻璃，并且应力光学系数接近零，同时具有良好的耐化学性和足够的努氏硬度，并且其特征在于优异的熔融和可加工性能。 因此，它们适用于受益于低应力光学效应的应用领域。
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公开(公告)号：US06551952B2
公开(公告)日：2003-04-22
申请号：US09726132
申请日：2000-11-29
Applicant: Silke Wolff , Peter Brix , Ute Woelfel
Inventor： Silke Wolff , Peter Brix , Ute Woelfel
IPC: C03C3083
CPC classification number: C03C3/083 , Y10S501/903
Abstract: The lead-free optical light flint glass material has a refractive index nd between 1.54 and 1.61 and an Abbe number &ngr;d of between 38 and 45. It has a composition, based on oxide content, of SiO2 from 52 to 62% by weight, Al2O3 from 3 to 8% by weight, Na2O from 7 to 14% by weight, K2O from 8 to 14% by weight, TiO2 from 13 to 18% by weight, ZrO2 from 0 to 5% by weight, with at least one refining agent, if needed, in an amount suitable for the purposes of refining; and with the proviso that a sum total of Na2O and K2O present is greater than 18% by weight.
Abstract translation: 无铅光学火石玻璃材料的折射率nd在1.54和1.61之间，阿贝数nud在38和45之间。它具有基于氧化物含量的组成，SiO 2为52至62重量％，Al 2 O 3 3至8重量％，7至14重量％的Na 2 O，8至14重量％的K 2 O，13至18重量％的TiO 2，0至5重量％的ZrO 2，至少一种澄清剂 如果需要，适用于精炼目的的量; 并且条件是存在的Na 2 O和K 2 O的总和大于18重量％。
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公开(公告)号：US20120165178A1
公开(公告)日：2012-06-28
申请号：US13334571
申请日：2011-12-22
Applicant: Simone Ritter , Bianca Schreder , Ute Woelfel , Stefanie Hansen
Inventor： Simone Ritter , Bianca Schreder , Ute Woelfel , Stefanie Hansen
Abstract: Glass having an optimized degree of cross-linking of the phosphate component in the glass matrix is provided so that excellent weatherability is achieved. These glasses are fluorophosphate glasses that contain copper oxide as colouring component. The glasses can further contain colouring components and are obtainable in a method that includes a bubbling step.
Abstract translation: 提供具有玻璃基质中的磷酸盐成分的最佳交联度的玻璃，从而实现优异的耐候性。 这些玻璃是含有氧化铜作为着色成分的氟磷酸盐玻璃。 玻璃可以进一步包含着色成分，并且可以通过包括起泡步骤的方法获得。
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公开(公告)号：US08114796B2
公开(公告)日：2012-02-14
申请号：US11866210
申请日：2007-10-02
Applicant: Simone Monika Ritter , Ute Woelfel
Inventor： Simone Monika Ritter , Ute Woelfel
CPC classification number: C03C3/19
Abstract: The lead-free and fluorine-free optical glass has a refractive index of 1.60≦nd≦1.64 and an Abbe number of from 56≦vd≦64, a transformation temperature less than or equal to 590° C., can be precise pressed and is stable to cystallization. The glass has the following, composition (in weight-% based on oxide content. P2O5, 26-35; B2O3, 10-15; Al2O3, 5.5-10; BaO, 25-37; SrO, 0-6; CaO, 8-15; ZnO, 3-10; Bi2O3, 0-8; Na2O, 0-2; K2O, 0-2; WO3, 0-10; La2O3, 0-2; Nb2O5, 0-1; TiO2,0-
Abstract translation: 无铅和无氟光学玻璃的折射率为1.60＆nlE; nd＆nlE; 1.64，阿贝数为56＆nlE; vd＆nlE; 64，转换温度小于或等于590℃可精确压制 并且对于结晶是稳定的。 玻璃具有以下组成（以氧化物含量为基准的重量百分比：P 2 O 5，26-35; B 2 O 3，10-15; Al 2 O 3，5.5-10; BaO，25-37; SrO，0-6; CaO，8 -15; ZnO，3-10; Bi2O3,0-8; Na2O,0-2; K2O,0-2; WO3,0-10; La2O3,0-2; Nb2O5,0-1; TiO2,0- 1;碱土金属氧化物≥40;碱金属氧化物，0-2和至少一种澄清剂，0-0.5。
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公开(公告)号：US20080300125A1
公开(公告)日：2008-12-04
申请号：US12128860
申请日：2008-05-29
Applicant: Silke Wolff , Ute Woelfel , Gordon Kissl
Inventor： Silke Wolff , Ute Woelfel , Gordon Kissl
Abstract: The present invention refers to optical glasses designated to be used in the areas of imaging, sensors, microscopy, medical technology, digital projection, photolithography, laser technology, wafer/chip technology as well as telecommunications, optical communications engineering and optics/illumination in the automotive sector with a refractive index nd of 1.60≦nd≦1.72 and/or an Abbe number vd of 32≦vd≦45 with pronounced short flint character, good chemical resistance, excellent resistance to crystallization, good solarization stability and the following composition (in % by weight based on oxides): SiO230-45 B2O3 8-12 Na2O 8-15 CaO0.1-7 ZnO0 ≦ 5 ZrO210-20 Nb2O512-24 Ta2O50 ≦ 9 AgO0 ≦ 5
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