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1. 发明授权

US09003833B2 Porous glass, method of manufacturing the same and optical element 有权
标题翻译：多孔玻璃，其制造方法和光学元件
公开(公告)号：US09003833B2
公开(公告)日：2015-04-14
申请号：US13883039
申请日：2011-11-25
申请人： Yoshinori Kotani , Zuyi Zhang , Akira Sugiyama , Kenji Takashima , Naoyuki Koketsu
发明人： Yoshinori Kotani , Zuyi Zhang , Akira Sugiyama , Kenji Takashima , Naoyuki Koketsu
IPC分类号： C03C11/00 , C03C15/00 , C03C17/25
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。

2. 发明申请

US20130333419A1 METHOD FOR MANUFACTURING POROUS GLASS, AND METHOD FOR MANUFACTURING OPTICAL ELEMENT 有权
标题翻译：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
申请人： Naoyuki Koketsu , Zuyi Zhang , Yoshinori Kotani , Akira Sugiyama , Kenji Takashima
发明人： Naoyuki Koketsu , Zuyi Zhang , Yoshinori Kotani , Akira Sugiyama , Kenji Takashima
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。

3. 发明申请

US20130224494A1 POROUS GLASS, METHOD OF MANUFACTURING THE SAME AND OPTICAL ELEMENT 有权
标题翻译：多孔玻璃，其制造方法和光学元件
公开(公告)号：US20130224494A1
公开(公告)日：2013-08-29
申请号：US13883039
申请日：2011-11-25
申请人： Yoshinori Kotani , Zuyi Zhang , Akira Sugiyama , Kenji Takashima , Naoyuki Koketsu
发明人： Yoshinori Kotani , Zuyi Zhang , Akira Sugiyama , Kenji Takashima , Naoyuki Koketsu
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。

4. 发明授权

US09162920B2 Method for manufacturing porous glass, and method for manufacturing optical element 有权
标题翻译：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
申请人： Naoyuki Koketsu , Zuyi Zhang , Yoshinori Kotani , Akira Sugiyama , Kenji Takashima
发明人： Naoyuki Koketsu , Zuyi Zhang , Yoshinori Kotani , Akira Sugiyama , Kenji Takashima
IPC分类号： C03C23/00 , C03C11/00 , C03B32/00
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。

5. 发明申请

US20130216775A1 OPTICAL MEMBER AND IMAGING APPARATUS 审中-公开
标题翻译：光学会员和成像设备
公开(公告)号：US20130216775A1
公开(公告)日：2013-08-22
申请号：US13881006
申请日：2011-11-01
申请人： Akira Sugiyama , Zuyi Zhang , Yoshinori Kotani , Kenji Takashima , Naoyuki Koketsu
发明人： Akira Sugiyama , Zuyi Zhang , Yoshinori Kotani , Kenji Takashima , Naoyuki Koketsu
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。

6. 发明申请

US20130003096A1 IMAGING APPARATUS AND IMAGE FORMING APPARATUS 有权
标题翻译：成像装置和图像形成装置
公开(公告)号：US20130003096A1
公开(公告)日：2013-01-03
申请号：US13532288
申请日：2012-06-25
申请人： Zuyi Zhang , Yoshinori Kotani , Akira Sugiyama , Kenji Takashima , Naoyuki Koketsu
发明人： Zuyi Zhang , Yoshinori Kotani , Akira Sugiyama , Kenji Takashima , Naoyuki Koketsu
IPC分类号： G06K15/02 , H04N5/225
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。

7. 发明授权

US08804140B2 Imaging apparatus and image forming apparatus having porous body with three-dimensional skeleton and interconnected pores 有权
标题翻译：具有三维骨架和互连孔的多孔体的成像装置和成像装置
公开(公告)号：US08804140B2
公开(公告)日：2014-08-12
申请号：US13532288
申请日：2012-06-25
申请人： Zuyi Zhang , Yoshinori Kotani , Akira Sugiyama , Kenji Takashima , Naoyuki Koketsu
发明人： Zuyi Zhang , Yoshinori Kotani , Akira Sugiyama , Kenji Takashima , Naoyuki Koketsu
IPC分类号： G06K1/00 , G06K15/00 , H04N1/04 , G06K15/02 , H04N1/193
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。

8. 发明申请

US20130233018A1 METHOD OF MANUFACTURING POROUS GLASS 审中-公开
标题翻译：制造多孔玻璃的方法
公开(公告)号：US20130233018A1
公开(公告)日：2013-09-12
申请号：US13884674
申请日：2011-11-25
申请人： Kenji Takashima , Zuyi Zhang , Yoshinori Kotani , Akira Sugiyama , Naoyuki Koketsu
发明人： Kenji Takashima , Zuyi Zhang , Yoshinori Kotani , Akira Sugiyama , Naoyuki Koketsu
IPC分类号： C03C11/00
CPC分类号： C03C11/005 , C03B32/00 , C03C15/00 , C03C21/002 , C03C21/005
摘要： To provide a method of manufacturing a porous glass in which the porosity decreases as a function of the distance from the surface in the direction of depth. A method of manufacturing a porous glass includes a step of bringing one or more than one ion species selected from silver ion, potassium ion and lithium ion into contact with a matrix glass containing borosilicate glass as main ingredient and heating the matrix glass to form a glass body having an ion concentration distribution with a concentration of the one or more than one ion species decreasing as a function of a distance from a surface in a direction of depth, a step of heating and phase-separating the glass body to form a phase-separated glass, and a step of etching the phase-separated glass to form a porous glass having a porosity decreasing as the function of the distance from the surface in the direction of depth.
摘要翻译：提供一种多孔玻璃的制造方法，其中孔隙率随深度方向距表面的距离而减小。制造多孔玻璃的方法包括将选自银离子，钾离子和锂离子中的一种或多种离子种类与含有硼硅酸盐玻璃的基质玻璃作为主要成分接触的步骤，并加热基质玻璃以形成玻璃具有一个或多于一个离子种类的浓度的离子浓度分布的物质作为与深度方向上的表面的距离的函数减小;加热并相分离玻璃体以形成相位离子的步骤，分离玻璃，以及蚀刻相分离玻璃以形成孔隙率随着深度方向与表面的距离的函数而减小的步骤。

9. 发明申请

US20130192306A1 METHOD FOR PRODUCING POROUS GLASS 审中-公开
标题翻译：生产多孔玻璃的方法
公开(公告)号：US20130192306A1
公开(公告)日：2013-08-01
申请号：US13876692
申请日：2011-09-16
申请人： Akira Sugiyama , Zuyi Zhang , Yoshinori Kotani , Kenji Takashima
发明人： Akira Sugiyama , Zuyi Zhang , Yoshinori Kotani , Kenji Takashima
IPC分类号： C03C11/00
CPC分类号： C03C11/005 , C03C3/091
摘要： There is provided a method for producing a porous glass having high porosity and nanosized pores even at a deeper portion in the glass.A method for producing a porous glass includes the steps of preparing a glass body containing boron, subjecting the glass body to heat treatment for phase separation, and bringing the phase-separated glass body into contact with a boron-containing solution having a boron concentration of 5 to 140 ppm.
摘要翻译：提供了即使在玻璃中的较深部分也制造具有高孔隙率和纳米孔的多孔玻璃的方法。制造多孔玻璃的方法包括以下步骤：制备含有硼的玻璃体，使玻璃体进行相分离热处理，使相分离的玻璃体与硼浓度为 5〜140ppm。

10. 发明申请

US20130157026A1 POROUS GLASS AND OPTICAL MEMBER 有权
标题翻译：多孔玻璃和光学部件
公开(公告)号：US20130157026A1
公开(公告)日：2013-06-20
申请号：US13819272
申请日：2011-08-25
申请人： Yoshinori Kotani , Zuyi Zhang , Kenji Takashima , Akira Sugiyama
发明人： Yoshinori Kotani , Zuyi Zhang , Kenji Takashima , Akira Sugiyama
IPC分类号： C03C11/00 , B32B3/26 , B32B7/02
CPC分类号： C03C11/005 , B32B3/26 , B32B7/02 , C03C3/091 , C03C17/006 , C03C2217/425 , C03C2217/732 , C03C2217/91 , Y10T428/24967 , Y10T428/249969
摘要： The present invention provides a porous glass having excellent antireflection performance for visible light. A porous glass includes a porous layer which is mainly composed of silica and which has pores attributed to spinodal phase separation and pores attributed to binodal phase separation.
摘要翻译：本发明提供一种对可见光具有优异的抗反射性能的多孔玻璃。多孔玻璃包括主要由二氧化硅构成的多孔层，其具有由于旋节相分离的孔隙和归因于双相分离的孔。

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