Method of processing silicon substrate and method of manufacturing liquid discharge head
    2.
    发明授权
    Method of processing silicon substrate and method of manufacturing liquid discharge head 有权
    硅衬底的处理方法和液体排出头的制造方法

    公开(公告)号:US08197705B2

    公开(公告)日:2012-06-12

    申请号:US12203536

    申请日:2008-09-03

    IPC分类号: G01D15/00 G11B5/127

    摘要: A method of manufacturing a substrate for a liquid discharge head having a silicon substrate in which a liquid supply port is provided includes providing the silicon substrate, an etching mask layer having an aperture being formed on one surface of the silicon substrate, forming a region comprising an amorphous silicon in the interior of the silicon substrate by irradiating the silicon substrate with laser light, forming a recess, which has an opening at a part of a portion exposed from the aperture on the one surface, from the one surface of the silicon substrate toward the region, and forming the supply port by performing etching on the silicon substrate in which the recess and the region have been formed from the one surface through the aperture of the etching mask layer.

    摘要翻译: 一种制造具有其中提供液体供应口的硅衬底的液体排出头的衬底的方法包括提供硅衬底,具有形成在硅衬底的一个表面上的孔的蚀刻掩模层,形成包括 通过用激光照射硅衬底,在硅衬底的内部形成非晶硅,在硅衬底的一个表面上形成凹部,该凹部具有从一个表面上的孔露出的部分的一部分的开口 并且通过在蚀刻掩模层的孔径上从一个表面形成凹部和区域的硅衬底上进行蚀刻来形成供给口。

    RESIN COMPOSITION, RESIN CURED PRODUCT, AND LIQUID DISCHARGE HEAD
    3.
    发明申请
    RESIN COMPOSITION, RESIN CURED PRODUCT, AND LIQUID DISCHARGE HEAD 失效
    树脂组合物,树脂固化产品和液体排出头

    公开(公告)号:US20100248156A1

    公开(公告)日:2010-09-30

    申请号:US12794679

    申请日:2010-06-04

    IPC分类号: G03F7/20

    摘要: An epoxy resin composition, including: an epoxy resin (A) represented by Formula (1); an epoxy resin (B) having an epoxy equivalent of 220 or less and having twice or more epoxy groups in a molecule than epoxy groups of the epoxy resin (A); and a photocationic polymerization initiator (C), in which: the epoxy resins (A) and (B) constitute main components; and a weight of the epoxy resin (A) is 40% or more and a weight of the epoxy resin (B) is 30% or more with respect to a total weight of the epoxy resins (A) and (B): where: R represents a hydrogen atom, a methyl group, an ethyl group, a propyl group, or a t-butyl group; represents an integer of 0 or more and 4 or less; and m represents an integer of 1 or more and 3 or less.

    摘要翻译: 环氧树脂组合物,包括:由式(1)表示的环氧树脂(A); 环氧当量为220以下,环氧树脂(A)的环氧基分子中环氧基数为2以上的环氧树脂(B)。 和光阳离子聚合引发剂(C),其中:环氧树脂(A)和(B)构成主要组分; 环氧树脂(A)的重量为40%以上,环氧树脂(B)的重量相对于环氧树脂(A)和(B)的总重量为30%以上:其中: R表示氢原子,甲基,乙基,丙基或叔丁基; 表示0以上且4以下的整数, m表示1以上3以下的整数。

    METHOD OF PROCESSING SILICON SUBSTRATE AND METHOD OF MANUFACTURING LIQUID DISCHARGE HEAD
    6.
    发明申请
    METHOD OF PROCESSING SILICON SUBSTRATE AND METHOD OF MANUFACTURING LIQUID DISCHARGE HEAD 有权
    硅基板的加工方法及制造液体放电头的方法

    公开(公告)号:US20090065481A1

    公开(公告)日:2009-03-12

    申请号:US12203536

    申请日:2008-09-03

    IPC分类号: B44C1/22

    摘要: A method of manufacturing a substrate for a liquid discharge head having a silicon substrate in which a liquid supply port is provided includes providing the silicon substrate, an etching mask layer having an opening being formed on a one surface of the silicon substrate, forming a region comprising an amorphous silicon in the interior of the silicon substrate by irradiating the silicon substrate with laser light, forming a recess, which has an opening at a part of a portion exposed from said opening on said one surface, from said one surface of the silicon substrate toward the region, and forming the supply port by performing etching on the silicon substrate in which the recess and the region have been formed from said one surface through the opening of the etching mask layer.

    摘要翻译: 一种制造具有其中提供液体供给口的硅基板的液体排出头的基板的方法包括:提供硅基板,在硅基板的一个表面上形成有开口的蚀刻掩模层,形成区域 在所述硅衬底的内部通过用激光照射所述硅衬底而形成非晶硅,形成在所述一个表面的所述一个表面上从所述一个表面上的所述开口露出的部分具有开口的凹部 基板朝向该区域,并且通过在通过蚀刻掩模层的开口从所述一个表面形成凹部和区域的硅基板上进行蚀刻来形成供给口。

    METHOD FOR MANUFACTURING LIQUID DISCHARGE HEAD SUBSTRATE
    7.
    发明申请
    METHOD FOR MANUFACTURING LIQUID DISCHARGE HEAD SUBSTRATE 有权
    液体放电头基板的制造方法

    公开(公告)号:US20090065472A1

    公开(公告)日:2009-03-12

    申请号:US12203612

    申请日:2008-09-03

    IPC分类号: G11B5/127

    摘要: To provide a manufacturing method, for a liquid discharge head substrate that includes a silicon substrate in which a liquid supply port is formed, includes the steps of: preparing the silicon substrate, on one face of which a mask layer, in which an opening has been formed, is deposited; forming a first recessed portion in the silicon substrate, so that the recessed portion is extended through the opening from the one face of the silicon substrate to the other, reverse face of the silicon substrate; forming a second recessed portion by performing wet etching for the substrate, via the first recessed portion, using the mask layer; and performing dry etching for the silicon substrate in a direction from the second recessed portion to the other face.

    摘要翻译: 为了提供一种制造方法,对于包括其中形成有液体供给口的硅基板的液体排出头基板,包括以下步骤:制备硅基板,其一面上具有开口的掩模层 已经形成,被存放; 在所述硅衬底中形成第一凹部,使得所述凹部从所述硅衬底的一个面向所述开口延伸到所述硅衬底的另一面; 通过使用掩模层经由第一凹部对基板进行湿法蚀刻来形成第二凹部; 并且在从第二凹部到另一面的方向上对硅衬底进行干蚀刻。

    RESIN COMPOSITION, RESIN CURED PRODUCT, AND LIQUID DISCHARGE HEAD
    9.
    发明申请
    RESIN COMPOSITION, RESIN CURED PRODUCT, AND LIQUID DISCHARGE HEAD 有权
    树脂组合物,树脂固化产品和液体排出头

    公开(公告)号:US20100134555A1

    公开(公告)日:2010-06-03

    申请号:US12696779

    申请日:2010-01-29

    IPC分类号: B41J2/015

    摘要: An epoxy resin composition, including: an epoxy resin (A) represented by Formula (1); an epoxy resin (B) having an epoxy equivalent of 220 or less and having twice or more epoxy groups in a molecule than epoxy groups of the epoxy resin (A); and a photocationic polymerization initiator (C), in which: the epoxy resins (A) and (B) constitute main components; and a weight of the epoxy resin (A) is 40% or more and a weight of the epoxy resin (B) is 30% or more with respect to a total weight of the epoxy resins (A) and (B): where: R represents a hydrogen atom, a methyl group, an ethyl group, a propyl group, or a t-butyl group; n represents an integer of 0 or more and 4 or less; and m represents an integer of 1 or more and 3 or less.

    摘要翻译: 环氧树脂组合物,包括:由式(1)表示的环氧树脂(A); 环氧当量为220以下,环氧树脂(A)的环氧基分子中环氧基数为2以上的环氧树脂(B)。 和光阳离子聚合引发剂(C),其中:环氧树脂(A)和(B)构成主要组分; 环氧树脂(A)的重量为40%以上,环氧树脂(B)的重量相对于环氧树脂(A)和(B)的总重量为30%以上:其中: R表示氢原子,甲基,乙基,丙基或叔丁基; n表示0以上且4以下的整数, m表示1以上3以下的整数。

    LIQUID DISCHARGE HEAD
    10.
    发明申请
    LIQUID DISCHARGE HEAD 有权
    液体放电头

    公开(公告)号:US20080309719A1

    公开(公告)日:2008-12-18

    申请号:US12128327

    申请日:2008-05-28

    IPC分类号: B41J2/14

    摘要: A liquid discharge head comprises a discharge port forming member having formed therein a discharge port arranged correspond to an energy generating element which generates energy to eject a liquid and a flow path forming member for forming a flow path to supply ink to the discharge port. At least one of the discharge port forming member and the flow path forming member is made of a cured material of a composition containing an epoxy resin and a phenol resin having a higher oxygen equivalent than that of the epoxy resin.

    摘要翻译: 排液头包括排出口形成部件,该排出口形成部件形成有排出口,该排出口对应于产生能量以排出液体的能量产生元件,以及流路形成部件,用于形成用于向排出口供给墨水的流路。 排出口形成构件和流路形成构件中的至少一个由含有环氧树脂和具有比环氧树脂的氧当量高的酚醛树脂的组合物的固化材料制成。