Glass-making method
    11.
    发明授权
    Glass-making method 失效
    制玻璃法

    公开(公告)号:US06250108B1

    公开(公告)日:2001-06-26

    申请号:US09108382

    申请日:1998-07-01

    IPC分类号: C03B800

    摘要: In a method of making a high-quality silica glass, a rare earth element that is a substance making a great contribution to the index of refraction is introduced therein together with aluminum for stabilizing the glass. An alkoxide of aluminum or its derivative is used as the starting material for preparing a boehmite sol. A salt of at least one element selected from rare earth elements or a solution in which the salt is dissolved and the boehmite sol are mixed with a silica sol, whereupon the sols are vitrified.

    摘要翻译: 在制造高质量二氧化硅玻璃的方法中,引入作为对折射率有很大贡献的物质的稀土元素与铝一起引入以稳定玻璃。 使用铝或其衍生物的醇盐作为勃姆石溶胶的制备原料。 选自稀土元素中的至少一种元素或其中溶解盐的溶液和勃姆石溶胶与硅溶胶混合的盐,随后将溶胶玻璃化。

    Immersion solution for microscope
    12.
    发明授权
    Immersion solution for microscope 有权
    沉淀溶液用于显微镜

    公开(公告)号:US08343769B2

    公开(公告)日:2013-01-01

    申请号:US13314622

    申请日:2011-12-08

    IPC分类号: G01N31/00 G01N23/00

    CPC分类号: G02B21/33 Y10T436/108331

    摘要: An immersion solution for a microscope, the immersion solution including a metal-halogeno complex anion containing bromine or iodine and one or more types of metal elements M selected from Sn, In, Bi, Sb, Zn and Al, and an imidazolium cation, a pyridinium cation, a pyrrolidinium cation or an ammonium cation. The immersion solution includes an ionic liquid that transmits light having a predetermined wavelength, has a refractive index of no less than 1.60 and is used for a fluorescence microscope.

    摘要翻译: 用于显微镜的浸渍溶液,包含含有溴或碘的金属 - 卤素络合物阴离子的浸渍溶液和选自Sn,In,Bi,Sb,Zn和Al以及咪唑鎓阳离子的一种或多种金属元素M, 吡啶鎓阳离子,吡咯烷鎓阳离子或铵阳离子。 浸渍溶液包括透射具有预定波长的光的离子液体,折射率不小于1.60,用于荧光显微镜。

    FABRICATION PROCESS FOR SINGLE-CRYSTAL OPTICAL DEVICES
    13.
    发明申请
    FABRICATION PROCESS FOR SINGLE-CRYSTAL OPTICAL DEVICES 审中-公开
    单晶光学器件制造工艺

    公开(公告)号:US20110204532A1

    公开(公告)日:2011-08-25

    申请号:US12878468

    申请日:2010-09-09

    IPC分类号: C30B29/20 B29D11/00

    摘要: The invention provides a fabrication process for single-crystal optical devices wherein, in a processing step for a single-crystal optical device, at least one heating treatment is implemented at a temperature that is 0.50 times to less than 0.67 times as high as the melting point of a single-crystal material after a member is cut out of a matrix material for the single-crystal material having a melting point of greater than 2,000° C. to less than 2,900° C. and before an optical device assembling step.

    摘要翻译: 本发明提供了一种用于单晶光学器件的制造方法,其中在单晶光学器件的处理步骤中,至少一次加热处理是在熔点的0.50倍至小于0.67倍的温度下实现的 在从具有大于2000℃至小于2900℃的熔点和低于2900℃的单晶材料的基质材料切割构件之后,以及在光学器件组装步骤之前,单晶材料的点。

    Immersion oil, method of producing immersion oil, method of reserving immersion oil and reserving vessel for immersion oil
    14.
    发明申请
    Immersion oil, method of producing immersion oil, method of reserving immersion oil and reserving vessel for immersion oil 审中-公开
    浸油,浸油的制造方法,浸渍油的保存方法以及浸油的储存容器

    公开(公告)号:US20080135808A1

    公开(公告)日:2008-06-12

    申请号:US11986910

    申请日:2007-11-27

    IPC分类号: G01N33/00 B65D85/00

    CPC分类号: G02B21/33

    摘要: The immersion oil has refractive index which is 1.70 or more, and is low autofluorescence. Preferably, the main ingredient is iodine compounds (diiodomethane), and a solid having a high refractive index such as sulfur and the like is dissolved or dispersed into the immersion oil. The production method of the immersion oil has a purification process, in which impurities are removed preferably by adsorbent, distillation or recrystallized. In the method of preservation of the immersion oil, it is always contacted with the adsorbent. The preservation container of the immersion oil contains an adsorbent which is always contacted with the immersion oil.

    摘要翻译: 浸渍油的折射率为1.70以上,自身荧光性低。 优选地,主要成分是碘化合物(二碘甲烷),并且具有高折射率的固体如硫等溶解或分散在浸渍油中。 浸渍油的制造方法具有净化处理,其中优选通过吸附剂去除杂质,蒸馏或重结晶。 在浸渍油的保存方法中,总是与吸附剂接触。 浸渍油的保存容器含有总是与浸油接触的吸附剂。

    Semiconductor light emitting element
    16.
    发明授权
    Semiconductor light emitting element 失效
    半导体发光元件

    公开(公告)号:US5442202A

    公开(公告)日:1995-08-15

    申请号:US330838

    申请日:1994-10-27

    IPC分类号: H01L33/02 H01L33/00

    CPC分类号: H01L33/025

    摘要: A semiconductor light emitting element comprising plural semiconductor layers inclusive of a light emitting part having a pn junction, which are laminated on a crystal substrate, wherein a first semiconductor layer, having a carrier concentration of not more than 5.times.10.sup.17 cm.sup.-3 and a band gap of not less than the energy of the light emitted from the light emitting part, is formed in the passage of the light emitted from the light emitting part toward the substrate side, and a second semiconductor layer, having a carrier concentration of not more than 5.times.10.sup.17 cm.sup.-3 and a band gap of not greater than the energy of the light emitted from the light emitting part, is formed behind (when seen from the passage of the light) the first layer. According to the present invention, sub-peak wavelength light emission can be suppressed to a satisfactory degree.

    摘要翻译: 一种半导体发光元件,包括层叠在晶体基板上的包含pn结的发光部的多个半导体层,其中载流子浓度为5×10 17 cm -3以下的第一半导体层和带隙 在从发光部朝向基板侧的光的通过中形成不小于从发光部发出的光的能量的第二半导体层,其载流子浓度不大于5×10 17 cm 3,并且在从第一层的后面(从光的通过时看)形成不大于从发光部发射的光的能量的带隙。 根据本发明,可以将亚峰值波长发光抑制到令人满意的程度。

    FLUORESCENCE OBSERVATION OR FLUORESCENCE MEASURING SYSTEM AND METHOD
    17.
    发明申请
    FLUORESCENCE OBSERVATION OR FLUORESCENCE MEASURING SYSTEM AND METHOD 审中-公开
    荧光观察或荧光测量系统和方法

    公开(公告)号:US20090159815A1

    公开(公告)日:2009-06-25

    申请号:US12336824

    申请日:2008-12-17

    IPC分类号: G01J1/58

    摘要: The fluorescence observation or fluorescence photometry system uses an optical base material having low autofluorescence and good adhesive property to cell. Said optical base material has the following optical characteristics: 1.3≦nd≦1.9 15≦νd≦100 where nd represents refractive index in d line, and νd represents Abbe number in d line; and, an optical instrument constituted for enabling a fluorescence observation and/or a fluorescence measurement is arranged. Thereby, a fluorescence observation or a fluorescence photometry system, and a fluorescence observation or a fluorescence photometry method in which sufficient signal obtained from a cell can be obtained as much as possible, and more accurate observation and measurement can be promoted is offered.

    摘要翻译: 荧光观察或荧光测光系统使用具有低自发荧光和对细胞粘合性好的光学基材。 所述光学基材具有以下光学特性:<?in-line-formula description =“In-line formula”end =“lead”?> 1.3 <= nd <= 1.9 <?in-line-formula description =“In “公式”end =“tail”?> <?in-line-formula description =“In-line Formulas”end =“lead”?> 15 <= nud <= 100 <?in-line-formula description =“ 在线公式“end =”tail“?>其中nd表示d行中的折射率,nud表示d行中的阿贝数; 并且配置了用于实现荧光观察和/或荧光测量的光学仪器。 由此,能够尽可能地获得从电池获得足够的信号的荧光观察或荧光测光系统以及荧光观察或荧光测光方法,能够提供更准确的观察和测量。

    Endoscope optical system including composition having durability to a sterilization treatment
    19.
    发明授权
    Endoscope optical system including composition having durability to a sterilization treatment 有权
    内窥镜光学系统包括对灭菌处理具有耐久性的组合物

    公开(公告)号:US06558316B2

    公开(公告)日:2003-05-06

    申请号:US09891384

    申请日:2001-06-27

    IPC分类号: A61B100

    摘要: A composition has a durability to a sterilization treatment using vapor under high temperature and pressure and capable of transmitting or absorbing light. The composition comprises a group A including 15 to 23 mol % of lanthanum oxide, 3 to 8 mol % of gadolinium oxide, 3 to 8 mol % of tantalum oxide, and 8 mol % or less of yttrium oxide; a group B including 30 to 45 mol % of boron oxide, 20 mol % or less of silicon oxide, and 20 mol % or less of germanium oxide; zero mol % of alkaline metal oxide or alkaline earth metal oxide; and a group D including 0.3 to 15 mol % of niobium oxide and 3 to 15 mol % of zirconium oxide. A mol % ratio A/B between the group A and group B is 80% or more, and a dissolving-out rate of metal ion of the composition is 0.002×10−6 mol/hour or less per square centimeter. In case of applying the composition to an endoscope including an observation system and an illuminating system, an optical element disposed at the outer surface of the observation system and an optical element disposed at the outer surface of the illuminating system are formed of the composition.

    摘要翻译: 组合物对于在高温高压下使用蒸气并且能够透光或吸收光的灭菌处理具有耐久性。 该组合物包含含有15〜23摩尔%的氧化镧,3〜8摩尔%的氧化钆,3〜8摩尔%的氧化钽和8摩尔%以下的氧化钇的基团A, 包含30〜45摩尔%的氧化硼,20摩尔%以下的氧化硅和20摩尔%以下的氧化锗的基团B; 零摩尔%的碱金属氧化物或碱土金属氧化物; 和含有0.3〜15摩尔%的氧化铌和3〜15摩尔%的氧化锆的D族。 A组和B组之间的摩尔%比A / B为80%以上,组合物的金属离子的溶出率为每平方厘米0.002×10 -6 mol /小时以下。 在将构图施加到包括观察系统和照明系统的内窥镜的情况下,设置在观察系统的外表面的光学元件和设置在照明系统的外表面处的光学元件由该组合物形成。

    Process for producing gradient index optical element
    20.
    发明授权
    Process for producing gradient index optical element 失效
    梯度折射率光学元件的生产工艺

    公开(公告)号:US5865867A

    公开(公告)日:1999-02-02

    申请号:US712290

    申请日:1996-09-11

    申请人: Hiroaki Kinoshita

    发明人: Hiroaki Kinoshita

    CPC分类号: C03B19/12

    摘要: A porous body containing a silicon component as a starting material of optical element is immersed in a solution containing hydrofluoric acid, taken out from the solution and immersed in a solution containing a metal alkoxide containing a first metal component except silicon or a derivative thereof so that the porous body contains the first metal component in such a concentration gradient that the concentration of the first metal component decreases from a periphery of the porous body toward a center of the porous body. Hydrofluoric acid breaks glass bonds of the porous body, so that the concentration of the first metal component can be securely distributed in a desired gradient. Drying and sintering of the porous body enables producing, for example, a glass having a metal component concentration concavely distributed in its radial direction which is excellent in chromatic aberration suppressing capability. After the immersion in the solution of first metal component, the porous body can be immersed in a solution of second metal component to thereby provide the porous body with a concentration gradient of second metal component.

    摘要翻译: 将含有作为光学元件的原料的硅成分的多孔体浸渍在从溶液中取出的含有氢氟酸的溶液中,浸渍在含有除硅以外的第一金属成分的金属醇盐或其衍生物的溶液中,使得 所述多孔体含有所述第一金属成分的浓度梯度,使得所述第一金属成分的浓度从所述多孔体的周围朝向所述多孔体的中心减少。 氢氟酸破坏多孔体的玻璃粘结,使得第一金属组分的浓度可以以期望的梯度可靠地分布。 多孔体的干燥和烧结可以制造例如具有色差抑制能力优异的其径向凹凸分布的金属成分浓度的玻璃。 浸渍在第一金属成分溶液中之后,可将多孔体浸渍在第二金属成分的溶液中,从而为多孔体提供第二金属成分的浓度梯度。