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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：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：US07638450B2
公开(公告)日：2009-12-29
申请号：US11412673
申请日：2006-04-27
Applicant: Simone Monika Ritter , Ute Woelfel , Stefanie Hansen
Inventor： Simone Monika Ritter , Ute Woelfel , Stefanie Hansen
IPC: C03C3/066
CPC classification number: C03C3/068
Abstract: The lead-free, fluorine-free and arsenic-free optical glass, which is useful in mapping, projection, telecommunication, optical communication engineering, and mobile drive and laser technology, has a refractive index of 1.75≦nd≦1.83, an Abbe number of 34≦Vd≦44, and Tg≦560° C. The glass is free of WO3 and TeO2and has a composition in percent by weight based on oxide content of: SiO2, 0.5-8; B2O3, 10-25; ZnO, 10-22; La2O3, 23-34; Ta2O5, >15-25; Nb2O5, 0.5-15; Al2O3, 0-2; and can include optional ingredients, e.g. alkali and/or alkaline-earth oxides. In addition, a sum of B2O3 and ZnO is 33 to 41% by weight and preferably a sum of La2O3+Ta2O5+Nb2O5+Y2O3+ZrO2 is greater than 50% by weight.
Abstract translation: 无铅，无氟，无砷的光学玻璃，其在映射，投影，电信，光通信工程，移动驱动和激光技术中有用，折射率为1.75 <= nd <= 1.83，a 阿贝数34 <= Vd <= 44，Tg <= 560℃。玻璃不含WO 3和TeO 2，并且具有基于氧化物含量的重量百分数：SiO 2，0.5-8; B2O3，10-25; ZnO，10-22; La2O3,23-34; Ta2O5，> 15-25; Nb2O5,0.5-15; Al2O3，0-2; 并且可以包括任选的成分，例如 碱和/或碱土氧化物。 此外，B 2 O 3和ZnO的总和为33〜41重量％，优选La 2 O 3 + Ta 2 O 5 + Nb 2 O 5 + Y 2 O 3 + ZrO 2的总和为50重量％以下。
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4.发明授权Lead-free niobium-bismuth-phosphate optical glass with a high index of refraction 失效无铅铌 - 磷酸铋光学玻璃，折射率高公开(公告)号：US07638448B2
公开(公告)日：2009-12-29
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-
Abstract translation: 无铅光学玻璃可用于成像，传感器技术，显微镜，医疗技术，数字投影，光刻，激光技术，晶圆/芯片技术以及电信，光通信工程和光学/照明等领域。 汽车行业。 它的折射指数nd为1.82 <= nd <= 2.00和/或阿贝数vd为18 <= vd <= 28，具有良好的化学稳定性，优异的结晶稳定性和以下组成。 基于氧化物含量：P2O5 12-35 Nb2O5 30-50 Bi2O3 2-13 GeO2 0.1-7 Li2O Na2O K2O Cs2O MgO CaO SrO BaO 7 ZnO TiO2 ZrO2 WO3 2-14 F
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公开(公告)号：US07553785B2
公开(公告)日：2009-06-30
申请号：US11504794
申请日：2006-08-15
Applicant: Simone Monika Ritter , Ute Woelfel , Stefanie Hansen
Inventor： Simone Monika Ritter , Ute Woelfel , Stefanie Hansen
CPC classification number: C03C3/253
Abstract: The lead-free, arsenic-free, preferably gadolinium-free and fluorine-free, optical glass has a refractive index of 1.86≦nd≦1.95, an Abbe number of 19≦vd≦24, a transformation temperature of ≦595° C., preferably ≦550° C., good crystallization stability, good processing properties and production properties. The optical glass is free of Na2O, frre of B2O3 and has a composition (based on oxide content in % by weight) of P2O5, 14-31; Nb2O5, 22-50; Bi2O3, 5-36; WO3, >10-25; GeO2, 0-14; Li2O, 0-6; K2O, 0-6; Cs2O, 1-7; MgO, 0-6; CaO, 0-6; SrO, 0-6; BaO, 0-6; ZnO, 0-6; TiO2, 0-4; Σ alkali oxides, 2-12; Σ alkaline earth oxides, 0-10; Σ Nb2O5, WO3, Bi2O3≦50 and fining agents, 0-2.
Abstract translation: 无铅，无砷，优选无钆和无氟的光学玻璃的折射率为1.86 <= nd <= 1.95，阿贝数为19 <= vd <= 24，转变温度< = 595℃，优选<= 550℃，良好的结晶稳定性，良好的加工性能和生产性能。 光学玻璃不含Na 2 O，B 2 O 3，并且具有P 2 O 5的组成（以氧化物含量的重量％计），14-31; Nb2O5,22-50; Bi2O3，5-36; WO3，> 10-25; GeO2，0-14; Li2O，0-6; K2O，0-6; Cs2O，1-7; MgO，0-6; CaO，0-6; SrO，0-6; BaO，0-6; ZnO，0-6; TiO2，0-4; Sigma碱金属氧化物，2-12; Sigma碱土氧化物，0-10; Sigma Nb2O5，WO3，Bi2O3 <= 50和澄清剂，0-2。
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Patent Agency Ranking
公开(公告)号：US20080085826A1
公开(公告)日：2008-04-10
申请号：US11866210
申请日：2007-10-02
Applicant: Simone Monika Ritter , Ute Woelfel
Inventor： Simone Monika Ritter , Ute Woelfel
IPC: C03C3/145
CPC classification number: C03C3/19
Abstract: The present invention relates to lead and fluorine and preferably lithium free optical glasses for the application areas imaging, projection, telecommunications optical communications engineering, mobile drive and/or laser technology with a refractive index of from 1.60≦nd≦1.64 and an Abbe number of from 56≦□d≦64, which glasses have a low transformation temperature, namely less than or equal to 590° C., preferably less than or equal to 585° C., more preferred less than or equal to 570° C., which glasses can still further be produced and handled easily and are stable to crystallization. The glasses according to the invention with the following composition (in weight-% based on the oxides) comprise the following components: P2O526-35 B2O310-15 Al2O35.5-10 BaO25-37 SrO0-6 CaO 8-15 ZnO 3-10 Bi2O30-8 Na2O0-2 K2O0-2 WO3 0-10 La2O30-2 Nb2O50-1 TiO2 0-
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公开(公告)号：US07670973B2
公开(公告)日：2010-03-02
申请号：US11586198
申请日：2006-10-25
Applicant: Simone Monika Ritter , Ute Woelfel , Bianca Schreder , Stefanie Hansen
Inventor： Simone Monika Ritter , Ute Woelfel , Bianca Schreder , Stefanie Hansen
Abstract: Lead and arsenic free, and preferably gadolinium and further preferably also fluorine free, optical glasses for the application fields mapping, projection, telecommunication, optical communication engineering, mobile drive, laser technology and/or micro lens arrays have a refractive index of 1.91≦nd≦2.05, an Abbe number of 19≦νd≦25 and have a low transformation temperature, namely of less than or equal to 470° C. and preferably of less than or equal to 450° C., as well as good producability and processability and crystallization stability.
Abstract translation: 对于应用领域的映射，投影，电信，光通信工程，移动驱动器，激光技术和/或微透镜阵列，铅和砷不含优选还包括无氟的光学玻璃，折射率为1.91＆nlE; nd＆nlE; 2.05，阿贝数19＆nlE;＆ngr; d＆nlE; 25，具有低的转变温度，即小于或等于470℃，优选小于或等于450℃，以及良好 可生产性和加工性和结晶稳定性。
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8.发明授权Optical glass and process for making precise-pressed optical elements therefrom as well as said optical elements 有权光学玻璃及其制造精密压制光学元件的工艺以及所述光学元件公开(公告)号：US07396787B2
公开(公告)日：2008-07-08
申请号：US11035177
申请日：2005-01-13
Applicant: Simone Monika Ritter , Ute Woelfel , Silke Wolff
Inventor： Simone Monika Ritter , Ute Woelfel , Silke Wolff
CPC classification number: C03C3/17
Abstract: The lead-free, preferably lithium-free, optical glass is useful in imaging, projection, telecommunications, optical communication and/or laser technology, particularly for making precise-pressed optical elements. It has a refractive index nd of 1.50 to 1.57, an Abbé number νd of 61 to 70. It also has a low transformation temperature of about or below 400° C., good production and processing properties and crystallization resistance. It has a composition, in percent by weight, based on oxide content of P2O5, 40 to 60; Al2O3, 1 to 20; B2O3, 0 to 15 to 40; BaO, 1 to 20; ZnO, 1 to 20; SrO, 0 to 5; CaO, 0 to 5; MgO, 0 to 5; and ΣMO, 5 to 25. In addition, it may contain standard refining agents, although it is preferably free of arsenic and fluorine.
Abstract translation: 无铅，优选无锂的光学玻璃可用于成像，投影，电信，光通信和/或激光技术，特别是用于制造精密压制的光学元件。 它具有1.50至1.57的折射率n D d，61至70的Abbé数nud。它还具有约或低于400℃的低转变温度，良好的生产和加工性能以及 耐结晶性。 它的组成按重量百分数计，基于P O
5→40→60的氧化物含量; Al 2 O 3，1〜20; B 2 O 3，0至5; NA 2 O，0〜30; K 2 O，0〜30; Li 2 O，0〜1; SigmaM＆lt; 2＆gt; 0＆gt; 15〜40; BaO，1〜20; ZnO，1〜20; SrO，0〜5; CaO，0〜5; MgO，0〜5; 和SigmaMO，5至25.此外，它可能含有标准的澄清剂，尽管它最好不含砷和氟。 -
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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10.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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