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公开(公告)号：US09003833B2
公开(公告)日：2015-04-14
申请号：US13883039
申请日：2011-11-25
CPC分类号： C03C11/005 , C03C15/00 , C03C17/25 , C03C2217/228 , C03C2217/23 , Y10T428/315
摘要： This invention provides a porous glass with a varied porous structure that shows an excellent optical performance. A method of manufacturing a porous glass comprising: a first step of forming a surface layer containing a boron compound and an alkali metal compound as main ingredients on a matrix glass containing a silicon oxide, a boron oxide and an alkali metal oxide; a second step of heat treatment the matrix glass and the surface layer for phase separation to form a phase-separated glass; and a third step of acid treatment the phase-separated glass to form the porous glass having pores.
摘要翻译： 本发明提供了具有优异的光学性能的多孔玻璃。 一种制造多孔玻璃的方法，包括：在含有氧化硅，氧化硼和碱金属氧化物的基质玻璃上形成含有硼化合物和碱金属化合物作为主要成分的表面层的第一步骤; 对基体玻璃和表面层进行相分离的热处理以形成相分离玻璃的第二步骤; 以及对相分离玻璃进行酸处理以形成具有孔的多孔玻璃的第三步骤。
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公开(公告)号：US20130068725A1
公开(公告)日：2013-03-21
申请号：US13700068
申请日：2011-05-20
申请人： Kenji Takashima , Zuyi Zhang , Yoshinori Kotani
发明人： Kenji Takashima , Zuyi Zhang , Yoshinori Kotani
IPC分类号： C03C15/00
CPC分类号： C03C15/00 , C03C11/005 , C03C23/00 , C03C23/008
摘要： Provided is a method of producing a porous glass, including selectively etching a phase-separated glass with an acid solution, in which the method allows a processing time to be shortened and suppresses gel-like silica from remaining and being deposited in pores of a porous portion. The method of producing a porous glass includes: immersing the phase-separated glass in a bath containing an acid solution; setting an angle θ, which is formed by a surface to be porosified of the phase-separated glass and a bath liquid surface, to 10° or more to 90° or less; and irradiating the bath with an ultrasonic wave to etch the phase-separated glass, thereby obtaining the porous glass.
摘要翻译： 本发明提供一种多孔玻璃的制造方法，其包括用酸溶液选择性地蚀刻相分离玻璃，其中该方法允许缩短处理时间并抑制凝胶状二氧化硅残留并沉积在多孔玻璃的孔中 一部分。 制造多孔玻璃的方法包括：将相分离的玻璃浸入含有酸溶液的浴中; 将由相分离玻璃和浴液面形成的表面形成的角度θ设定为10°以上至90°以下; 并用超声波照射浴，以蚀刻相分离的玻璃，由此获得多孔玻璃。
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3.发明授权Method for manufacturing porous glass, and method for manufacturing optical element 有权多孔玻璃的制造方法以及光学元件的制造方法公开(公告)号：US09162920B2
公开(公告)日：2015-10-20
申请号：US14001666
申请日：2012-02-20
CPC分类号： C03C11/005 , C03B32/00
摘要： A method for manufacturing a porous glass includes: forming a phase-separated glass by heating at a temperature in a range of 300 to 500 degrees Celsius for 3 to 50 hours for phase separation of a glass body in which the concentration of SiO2 is 50 to 70 percent by weight, the concentration of B2O3 is 15 to 40 percent by weight, the concentration of Li2O is 1.0 to 8.0 percent by weight, the concentration of Na2O is 2.0 to 8.0 percent by weight, the concentration of K2O is 0.3 to 5.0 percent by weight, the total concentration of Li2O, Na2O, and K2O is 3.5 to 15 percent by weight, and the ratio of the concentration of K2O to the total concentration of Li2O, Na2O, and K2O is 0.10 to 0.30; and forming a porous glass by etching the phase-separated glass.
摘要翻译： 制造多孔玻璃的方法包括：通过在300〜500℃的温度范围内加热3〜50小时来形成相分离玻璃，使SiO 2的浓度为50的玻璃体的相分离为50〜 70重量％，B 2 O 3的浓度为15〜40重量％，Li 2 O的浓度为1.0〜8.0重量％，Na 2 O的浓度为2.0〜8.0重量％，K 2 O的浓度为0.3〜5.0重量％ ，Li2O，Na2O，K2O的总浓度为3.5〜15重量％，K2O的浓度与Li 2 O，Na 2 O，K 2 O的总浓度的比例为0.10〜0.30， 并通过蚀刻相分离的玻璃形成多孔玻璃。
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公开(公告)号：US20130216775A1
公开(公告)日：2013-08-22
申请号：US13881006
申请日：2011-11-01
IPC分类号： C03C17/02
CPC分类号： C03C17/02 , C03C17/006 , C03C2217/425 , Y10T428/24331
摘要： Provided is an optical member having high strength, low reflection, and a high transmittance. The optical member includes: a transparent substrate; and a porous glass layer having a spinodal-type porous structure disposed on the transparent substrate, in which at least one of the average pore diameter of a pore formed in the porous glass layer and the average skeleton diameter of a skeleton of the porous glass layer is set so that the optical member has a transmittance of 50% or more in the wavelength region of 450 nm or more and 650 nm or less.
摘要翻译： 提供了具有高强度，低反射和高透射率的光学构件。 光学构件包括：透明基板; 以及多孔玻璃层，其具有设置在所述透明基板上的旋节多孔结构，其中，形成在所述多孔玻璃层中的孔的平均孔径和所述多孔玻璃层的骨架的平均骨架直径中的至少一个 被设定为使得光学部件在450nm以上且650nm以下的波长区域具有50％以上的透射率。
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5.发明申请POROUS GLASS, METHOD FOR MANUFACTURING POROUS GLASS, OPTICAL MEMBER, AND IMAGE CAPTURE APPARATUS 审中-公开多孔玻璃，制造多孔玻璃，光学构件和图像捕获装置的方法公开(公告)号：US20130194483A1
公开(公告)日：2013-08-01
申请号：US13877431
申请日：2011-09-21
申请人： Kenji Takashima , Zuyi Zhang , Yoshinori Kotani , Akira Sugiyama
发明人： Kenji Takashima , Zuyi Zhang , Yoshinori Kotani , Akira Sugiyama
CPC分类号： C03C11/005 , C03B32/00 , G02B1/00
摘要： A porous glass having high strength and a low refractive index, an optical member by using the porous glass, and a method for manufacturing the porous glass are provided. A method for manufacturing a porous glass includes the steps of heat-treating a glass body, which can be phase-separated through heating and which is formed from a plurality of components, at a first temperature to effect the phase separation, heat-treating the glass body, which has been heat-treated at the first temperature, at a second temperature, higher than the first temperature, to effect the phase separation, and bringing the glass body, which has been heat-treated at the second temperature, into contact with an aqueous solution, wherein the total time of the heat treatment time at the first temperature and the heat treatment time at the second temperature is 7 hours or more.
摘要翻译： 提供了具有高强度和低折射率的多孔玻璃，通过使用多孔玻璃的光学构件以及多孔玻璃的制造方法。 一种多孔玻璃的制造方法，其特征在于，在第一温度下，对通过加热相分离并由多个成分形成的玻璃体进行热处理，进行相分离，热处理 玻璃体，其在第一温度下在比第一温度高的第二温度下进行热分解，以进行相分离，并且使在第二温度下被热处理的玻璃体接触 使用水溶液，其中在第一温度下的热处理时间和第二温度下的热处理时间的总时间为7小时以上。
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公开(公告)号：US20130067957A1
公开(公告)日：2013-03-21
申请号：US13699963
申请日：2011-05-20
申请人： Zuyi Zhang , Yoshinori Kotani , Kenji Takashima
发明人： Zuyi Zhang , Yoshinori Kotani , Kenji Takashima
IPC分类号： C03C11/00
CPC分类号： C03C11/005 , C03C3/089
摘要： Provided a method of producing a glass having a silica skeleton with a phase-separated structure, particularly in the case of a phase-separated glass, by selectively removing a compositionally deviated layer on the surface of a phase-separated borosilicate glass. The method of producing a glass includes forming a glass body containing silicon oxide, boron oxide, and an alkali metal oxide; and bringing an alkaline aqueous solution having a viscosity of 5 mPa·s or more to 200 mPa·s or less into contact with a surface of the glass body.
摘要翻译： 提供了通过选择性地除去相分离的硼硅酸盐玻璃的表面上的组成偏离层，制造具有相分离结构的二氧化硅骨架的玻璃的方法，特别是在相分离的玻璃的情况下。 制造玻璃的方法包括：形成含有氧化硅，氧化硼和碱金属氧化物的玻璃体; 并使粘度为5mPa·s以上至200mPa·s以下的碱性水溶液与玻璃体的表面接触。
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公开(公告)号：US20130003096A1
公开(公告)日：2013-01-03
申请号：US13532288
申请日：2012-06-25
CPC分类号： G02B27/0006 , C03C11/005 , G02B1/118 , G03B11/00 , G03B2205/0061 , G06K15/02 , H04N1/193 , H04N5/2251
摘要： An imaging apparatus for imaging a subject image from a lens on an imaging element through an optical filter has a porous body having pores which three dimensionally communicate with each other at least at a side opposite to the imaging element of the optical filter.
摘要翻译： 一种用于通过滤光器从成像元件上的透镜对被摄体图像进行成像的成像设备具有至少在与滤光器的成像元件相对的一侧彼此三维地连通的孔的多孔体。
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公开(公告)号：US09278882B2
公开(公告)日：2016-03-08
申请号：US13699977
申请日：2011-05-20
申请人： Kenji Takashima , Zuyi Zhang , Yoshinori Kotani
发明人： Kenji Takashima , Zuyi Zhang , Yoshinori Kotani
CPC分类号： C03C11/00 , C03C3/089 , C03C3/091 , C03C11/005 , C03C23/008
摘要： Provided is a method of producing porous glass having pores with a uniform pore diameter entirely, particularly in the case of phase-separated glass, including selectively removing a denatured layer formed on the surface of glass easily. The method of producing glass includes: forming phase-separated glass containing silicon oxide, boron oxide, and an alkali metal oxide; bringing an alkaline solution held by a porous supporting member into contact with the denatured layer formed on the surface of the phase-separated glass to remove the denatured layer; and immersing the phase-separated glass with the denatured layer removed therefrom in an acid solution to form pores in the phase-separated glass.
摘要翻译： 本发明提供一种多孔玻璃的制造方法，特别是在相分离玻璃的情况下，特别是选择性地除去形成在玻璃表面上的变性层的孔隙，其孔径均匀。 制造玻璃的方法包括：形成含有氧化硅，氧化硼和碱金属氧化物的相分离玻璃; 使由多孔支撑构件保持的碱性溶液与形成在相分离玻璃的表面上的变性层接触以除去变性层; 并将其中除去的相变玻璃浸入酸溶液中以在相分离的玻璃中形成孔。
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9.发明申请METHOD FOR MANUFACTURING POROUS GLASS, AND METHOD FOR MANUFACTURING OPTICAL ELEMENT 有权制造多孔玻璃的方法和制造光学元件的方法公开(公告)号：US20130333419A1
公开(公告)日：2013-12-19
申请号：US14001666
申请日：2012-02-20
IPC分类号： C03C11/00
CPC分类号： C03C11/005 , C03B32/00
摘要： A method for manufacturing a porous glass includes: forming a phase-separated glass by heating at a temperature in a range of 300 to 500 degrees Celsius for 3 to 50 hours for phase separation of a glass body in which the concentration of SiO2 is 50 to 70 percent by weight, the concentration of B2O3 is 15 to 40 percent by weight, the concentration of Li2O is 1.0 to 8.0 percent by weight, the concentration of Na2O is 2.0 to 8.0 percent by weight, the concentration of K2O is 0.3 to 5.0 percent by weight, the total concentration of Li2O, Na2O, and K2O is 3.5 to 15 percent by weight, and the ratio of the concentration of K2O to the total concentration of Li2O, Na2O, and K2O is 0.10 to 0.30; and forming a porous glass by etching the phase-separated glass.
摘要翻译： 制造多孔玻璃的方法包括：通过在300〜500℃的温度范围内加热3〜50小时来形成相分离玻璃，使SiO 2的浓度为50的玻璃体的相分离为50〜 70重量％，B 2 O 3的浓度为15〜40重量％，Li 2 O的浓度为1.0〜8.0重量％，Na 2 O的浓度为2.0〜8.0重量％，K 2 O的浓度为0.3〜5.0重量％ ，Li2O，Na2O，K2O的总浓度为3.5〜15重量％，K2O的浓度与Li 2 O，Na 2 O，K 2 O的总浓度的比例为0.10〜0.30， 并通过蚀刻相分离的玻璃形成多孔玻璃。
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公开(公告)号：US20130224494A1
公开(公告)日：2013-08-29
申请号：US13883039
申请日：2011-11-25
IPC分类号： C03C11/00
CPC分类号： C03C11/005 , C03C15/00 , C03C17/25 , C03C2217/228 , C03C2217/23 , Y10T428/315
摘要： This invention provides a porous glass with a varied porous structure that shows an excellent optical performance. A method of manufacturing a porous glass comprising: a first step of forming a surface layer containing a boron compound and an alkali metal compound as main ingredients on a matrix glass containing a silicon oxide, a boron oxide and an alkali metal oxide; a second step of heat treatment the matrix glass and the surface layer for phase separation to form a phase-separated glass; and a third step of acid treatment the phase-separated glass to form the porous glass having pores.
摘要翻译： 本发明提供了具有优异的光学性能的多孔玻璃。 一种制造多孔玻璃的方法，包括：在含有氧化硅，氧化硼和碱金属氧化物的基质玻璃上形成含有硼化合物和碱金属化合物作为主要成分的表面层的第一步骤; 对基体玻璃和表面层进行相分离的热处理以形成相分离玻璃的第二步骤; 以及对相分离玻璃进行酸处理以形成具有孔的多孔玻璃的第三步骤。
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