Micro lens array, optical member and method of producing micro lens array
    1.
    发明授权
    Micro lens array, optical member and method of producing micro lens array 有权
    微透镜阵列,光学构件和微透镜阵列的制造方法

    公开(公告)号:US07477452B2

    公开(公告)日:2009-01-13

    申请号:US11213838

    申请日:2005-08-30

    Applicant: Isao Tsuruma

    Inventor: Isao Tsuruma

    CPC classification number: G03F7/0005 G02B3/0018 G02B3/0056 G03F7/40

    Abstract: A micro lens array includes a plurality of convex micro lenses formed on a transparent substrate in an array. The micro lenses are convex toward a surface of the substrate in a position inward of the surface of the substrate and the top of the convex surface of the micro lenses is lower than the surface of the substrate.

    Abstract translation: 微透镜阵列包括形成在阵列中的透明基板上的多个凸形微透镜。 微透镜在基板的表面内侧的位置朝向基板的表面凸出,并且微透镜的凸面的顶部低于基板的表面。

    Electrode for optical waveguide element and method of forming the same

    公开(公告)号:US6141478A

    公开(公告)日:2000-10-31

    申请号:US518227

    申请日:2000-03-02

    Applicant: Isao Tsuruma

    Inventor: Isao Tsuruma

    CPC classification number: G02F1/035 G02F1/0316 H01S5/0425

    Abstract: A metal film consisting of a first metal layer of at least one of Ta, Cr, W and Mo, a second metal layer of at least one of Au, Pt and Ag and a third metal layer of at least one of Ta, Cr, W and Mo superposed one on another in this order is formed on a surface of a substrate. Openings of predetermined shapes are formed in the metal film, and proton exchange is carried out on the surface of the substrate with the metal film used as a mask, thereby forming optical channel waveguides. Then the third metal layer is removed from the metal film, and the metal film consisting of the first and second metal layers into electrodes for applying an electric voltage to the optical channel waveguides.

    LIQUID EJECTION HEAD AND METHOD OF PRODUCING THE SAME
    4.
    发明申请
    LIQUID EJECTION HEAD AND METHOD OF PRODUCING THE SAME 审中-公开
    液体喷射头及其生产方法

    公开(公告)号:US20070146434A1

    公开(公告)日:2007-06-28

    申请号:US11682902

    申请日:2007-03-07

    CPC classification number: B41J2/06

    Abstract: The liquid ejection head ejects a solution, in which charged particles are dispersed, toward a counter electrode. The head has a head substrate, a solution guide member formed on a surface of the head substrate so as to protrude and include a sharp-pointed portion having a sharply pointed tip end, with the sharp-pointed portion being which is formed by inclined surfaces and having a cross section that is reduced as a distance to the tip end is decreased, and a solution supply path having a solution outflow opening through which the solution flows out to the neighborhood of the sharp-pointed portion so as to form a solution flow around the inclined surfaces. The solution flow is formed around the tip end of the sharp-pointed portion in a direction going across the inclined surface and a part of the solution flow is guided to the tip end and is ejected as a droplet by means of an electrostatic force.

    Abstract translation: 液体喷射头朝向对置电极喷射带电粒子分散的溶液。 头部具有头基板,溶液引导部件,其形成在头基板的表面上,以突出并且包括具有尖锐尖端的尖锐部分,尖锐部分由倾斜表面形成 并且具有与顶端距离减小的横截面减小,并且具有溶液流出开口的溶液供给路径,溶液通过该流出开口流出到尖锐部分附近,以形成溶液流 围绕倾斜的表面。 溶液流沿着尖锐部分的尖端形成在横过倾斜表面的方向上,并且溶液流的一部分被引导到尖端,并且通过静电力作为液滴喷射。

    Liquid ejecting head and a process for producing the head
    5.
    发明授权
    Liquid ejecting head and a process for producing the head 失效
    液体喷头及其制造方法

    公开(公告)号:US07192122B2

    公开(公告)日:2007-03-20

    申请号:US10950820

    申请日:2004-09-28

    Applicant: Isao Tsuruma

    Inventor: Isao Tsuruma

    CPC classification number: B41J2/16 B41J2/06 B41J2/1634 B41J2/1637 B41J2/1645

    Abstract: A liquid ejecting head of the invention has ink ejected with the electrostatic force, with a structure having a partition wall separating the flow channel into an inflow region and an outflow region. The wall passing by the positions of the ejecting orifices runs in a serpentine path to traverse the ink flow space in a direction perpendicular to the direction of the ink flow. The partition wall is produced by, first, applying a specified film thickness of photoresist on a substrate, second pressing a molding substrate onto a surface of the applied film of the photoresist to form a ridge-like projections which is to be a projecting solution guides, third forming the wall by etching the patterned photoresist film using a mask having a pattern of lines.

    Abstract translation: 本发明的液体喷射头具有以静电力喷射的油墨,其结构具有将流动通道分成流入区域和流出区域的分隔壁。 通过喷射孔的位置的壁在蛇形路径中延伸以沿着与油墨流动方向垂直的方向横穿油墨流动空间。 分隔壁通过首先在基板上施加特定的光致抗蚀剂厚度来制造,将成型基板第二次压印在所述光致抗蚀剂的涂布膜的表面上,形成为凸状的突出部, ,第三通过使用具有线图案的掩模蚀刻图案化的光致抗蚀剂膜来形成壁。

    Electrode for optical waveguide element and method of forming the same
    6.
    发明授权
    Electrode for optical waveguide element and method of forming the same 失效
    光波导元件用电极及其形成方法

    公开(公告)号:US6068781A

    公开(公告)日:2000-05-30

    申请号:US940975

    申请日:1997-09-30

    Applicant: Isao Tsuruma

    Inventor: Isao Tsuruma

    CPC classification number: G02F1/035 G02F1/0316 H01S5/0425

    Abstract: A metal film consisting of a first metal layer of at least one of Ta, Cr, W and Mo, a second metal layer of at least one of Au, Pt and Ag and a third metal layer of at least one of Ta, Cr, W and Mo superposed one on another in this order is formed on a surface of a substrate. Openings of predetermined shapes are formed in the metal film, and proton exchange is carried out on the surface of the substrate with the metal film used as a mask, thereby forming optical channel waveguides. Then the third metal layer is removed from the metal film, and the metal film consisting of the first and second metal layers into electrodes for applying an electric voltage to the optical channel waveguides.

    Abstract translation: 由由Ta,Cr,W和Mo中的至少一种构成的第一金属层,Au,Pt和Ag中的至少一种的第二金属层和Ta,Cr, W和Mo依次叠置在基板的表面上。 在金属膜中形成预定形状的开口,并且以金属膜作为掩模在基板的表面上进行质子交换,从而形成光通道波导。 然后,从金属膜除去第三金属层,将由第一和第二金属层构成的金属膜分别放入用于向光通道波导施加电压的电极。

    Method of producing a liquid ejection head
    8.
    发明授权
    Method of producing a liquid ejection head 失效
    液体喷射头的制造方法

    公开(公告)号:US06919169B2

    公开(公告)日:2005-07-19

    申请号:US10829961

    申请日:2004-04-23

    Applicant: Isao Tsuruma

    Inventor: Isao Tsuruma

    CPC classification number: B41J2/06 B41J2202/22 G03F7/168

    Abstract: The present invention provides a method of producing a liquid ejection head having a solution guide member protruding on a head substrate. The solution guide member has a sharp-pointed portion protruding from a liquid surface of a flowing solution in which charged particles are dispersed. The solution guide member guides the solution to the sharp-pointed portion such that the solution is ejected from the sharp-pointed portion by an electrostatic force. The method comprises the steps of forming a photosensitive resin layer on the head substrate; molding a convex portion having the sharp-pointed portion on a surface of the formed photosensitive resin layer by pressing a mold member against the surface of the photosensitive resin layer; and exposing a region of the molded convex portion; and developing the exposed photosensitive resin layer to produce the solution guide member provided on the head substrate.

    Abstract translation: 本发明提供一种制造具有突出在头基板上的溶液引导构件的液体喷射头的方法。 溶液引导构件具有从其中分散有带电粒子的流动溶液的液体表面突出的尖锐部分。 溶液引导构件将溶液引导到尖锐部分,使得溶液通过静电力从尖锐部分喷出。 该方法包括在头基板上形成感光性树脂层的步骤; 通过将模具部件压靠在感光性树脂层的表面上,在形成的感光性树脂层的表面上形成具有尖锐部分的凸部; 并露出模制的凸部的区域; 并显影曝光的感光性树脂层,以制造设置在头基板上的溶液引导部件。

    Wavelength converting element and method of manufacture thereof
    9.
    发明授权
    Wavelength converting element and method of manufacture thereof 失效
    波长转换元件及其制造方法

    公开(公告)号:US06917463B2

    公开(公告)日:2005-07-12

    申请号:US09983057

    申请日:2001-10-23

    Applicant: Isao Tsuruma

    Inventor: Isao Tsuruma

    CPC classification number: G02F1/3775 G02B6/1347 G02F1/0316 G02F2201/066

    Abstract: A wavelength converting element is provided in which a fundamental wave with respect to an optical crystal substrate and a peak of a vertical transverse mode of a second harmonic are made to coincide, the converting efficiency is good, and a beam shape which enables good joining to a lens or an optical fiber is obtained. Given that an angle formed by a surface of the optical crystal substrate and a C axis of the optical crystal substrate is θ, a period at which inverted domains are formed is p, and a distance from a distal end of a comb-shaped electrode for forming the inverted domain to a central position of a waveguide is G, in the ion implantation, a concentration peak of the ion implantation is formed at a distance of substantially (G·tanθ+p/4) from the surface of the optical crystal substrate.

    Abstract translation: 提供一种波长转换元件,其中使相对于光学晶体基板的基波和二次谐波的垂直横向模式的峰值一致,转换效率良好,并且能够良好地接合到 获得透镜或光纤。 假设由光学晶体基板的表面和光学晶体基板的C轴形成的角度为θ,则形成反转畴的周期为p,并且与梳状电极的远端的距离为 在波导的中心位置处形成反向域为G,在离子注入中离子注入的浓度峰从与光晶体基板的表面基本上(G.tantheta + p / 4)的距离形成 。

    Wavelength converting element and method of manufacturing thereof
    10.
    发明申请
    Wavelength converting element and method of manufacturing thereof 失效
    波长转换元件及其制造方法

    公开(公告)号:US20050225838A1

    公开(公告)日:2005-10-13

    申请号:US11142253

    申请日:2005-06-02

    Applicant: Isao Tsuruma

    Inventor: Isao Tsuruma

    CPC classification number: G02F1/3775 G02B6/1347 G02F1/0316 G02F2201/066

    Abstract: A wavelength converting element is provided in which a fundamental wave with respect to an optical crystal substrate and a peak of a vertical transverse mode of a second harmonic are made to coincide, the converting efficiency is good, and a beam shape which enables good joining to a lens or an optical fiber is obtained. Given that an angle formed by a surface of the optical crystal substrate and a C axis of the optical crystal substrate is θ, a period at which inverted domains are formed is p, and a distance from a distal end of a comb-shaped electrode for forming the inverted domain to a central position of a waveguide is G, in the ion implantation, a concentration peak of the ion implantation is formed at a distance of substantially (G·tan θ+p/4) from the surface of the optical crystal substrate.

    Abstract translation: 提供一种波长转换元件,其中使相对于光学晶体基板的基波和二次谐波的垂直横向模式的峰值一致,转换效率良好,并且能够良好地接合到 获得透镜或光纤。 假设由光学晶体基板的表面和光学晶体基板的C轴形成的角度为θ,则形成反转畴的周期为p,并且与梳状电极的远端的距离为 在波导的中心位置处形成反向域为G,在离子注入中离子注入的浓度峰值形成在与光学晶体表面​​基本上(G.tanθ+ p / 4)的距离处 基质。

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