Processes for producing polymeric fluorescent material and polymeric luminescent element
    3.
    发明授权
    Processes for producing polymeric fluorescent material and polymeric luminescent element 失效
    用于生产聚合物荧光材料和聚合物发光元件的方法

    公开(公告)号:US07297415B2

    公开(公告)日:2007-11-20

    申请号:US10480332

    申请日:2001-06-26

    IPC分类号: H05B33/14 C08J3/00 C08G61/00

    摘要: A method for producing a polymeric fluorescent substance characterized by comprising the step of treating with an acid a polymeric fluorescent substance that is fluorescent in a solid state and has a polystyrene equivalent number average molecular weight of 1×104 to 1×108. A method for producing a polymeric fluorescent substance characterized by comprising the steps of treating with an acid a polymeric fluorescent substance that is fluorescent in a solid state and has a polystyrene equivalent number average molecular weight of 1×104 to 1×108 and treating it with an alkali. A method for producing a polymeric fluorescent substance characterized by comprising the steps of treating with an acid a polymeric fluorescent substance that is fluorescent in a solid state and has a polystyrene equivalent number average molecular weight of 1×104 to 1×108, treating it with an alkali and finally treating it with a substance that does not contain an acid or an alkali.

    摘要翻译: 一种生产聚合物荧光物质的方法,其特征在于包括以下步骤:用酸处理以固体荧光的聚合物荧光物质,其聚苯乙烯换算的数均分子量为1×10 4至1​​×10 6 8。 一种生产聚合物荧光物质的方法,其特征在于包括以下步骤:用酸处理以固体荧光的聚合物荧光物质,其聚苯乙烯换算的数均分子量为1×10 4至1​​×10 6 8和用碱处理。 一种生产聚合荧光物质的方法,其特征在于包括以下步骤:用酸处理以固体荧光的聚合物荧光物质,其聚苯乙烯换算的数均分子量为1×10 4至1​​×10 6 8,用碱处理,最后用不含酸或碱的物质处理。

    Inkjet recording device
    8.
    发明授权
    Inkjet recording device 有权
    喷墨记录装置

    公开(公告)号:US08500262B2

    公开(公告)日:2013-08-06

    申请号:US13122599

    申请日:2009-09-24

    IPC分类号: B41J2/19

    摘要: An inkjet recording device, wherein air can be retained in an ink supply pipe by using a simple structure without applying substantial changes to the inkjet recording device, a variation in an ink supply pressure is mitigated by the retained air, and ink can be ejected with high stability. An inkjet recording device is provided with an inkjet head for ejecting ink, an ink flow path for supplying the ink, which is supplied from an ink supply source, to a pressure chamber of the inkjet head and having at least a portion thereof constructed from an ink supply pipe, and an air retaining member inserted in the ink supply pipe, with the ink allowed to pass through the air retaining member, and retaining air in at least a portion of a space formed between the air retaining member and the inner surface of the ink supply pipe.

    摘要翻译: 一种喷墨记录装置,其中可以通过使用简单的结构将空气保持在供墨管中,而不对喷墨记录装置施加实质性变化,通过保留的空气减轻墨水供应压力的变化,并且可以用 高稳定性 喷墨记录装置设置有用于喷射墨水的喷墨头,用于将从墨水供应源供应的墨水的墨水流动路径提供到喷墨头的压力室,并且其至少一部分由 供墨管和插入供墨管中的空气保持构件,允许墨通过空气保持构件,并且将空气保持在形成在空气保持构件和内部表面之间的空间的至少一部分中 供墨管。

    Ink jet head
    9.
    发明授权
    Ink jet head 有权
    喷墨头

    公开(公告)号:US08292409B2

    公开(公告)日:2012-10-23

    申请号:US12933671

    申请日:2009-02-18

    申请人: Masato Ueda

    发明人: Masato Ueda

    IPC分类号: B41J2/045

    摘要: Disclosed is an ink jet head exhibiting good assemblability while protecting an electrode portion. An ink jet head (10) comprising a head chip (2) including drive walls (22) and channels (23) juxtaposed alternately with a drive electrode (25) being formed on the drive wall (22), and a nozzle plate (24) wherein a connection electrode is formed on the rear surface of the head chip (2), a wiring board (3) on which an electrode portion (32) is formed is bonded to project from the head chip (2), and ink in the channel (23) is ejected by causing shear deformation of the drive wall (22) is further provided with a holding member (5) disposed at a position covering the electrode portion (32) and holding a portion (31) of the wiring board (3) projecting from the head chip (2), and an electrode portion protection member (4) bonded between the holding member (5) and the electrode portion (32) using adhesive and having a thickness in the range of 0.01-0.5 mm at a part covering the electrode portion (32).

    摘要翻译: 公开了一种在保护电极部分的同时具有良好的组装性的喷墨头。 一种喷墨头(10),包括头部芯片(2),包括驱动壁(22)和与驱动电极(25)交替配置的通道(23),驱动壁(22)和喷嘴板(24) ),其中在所述头芯片(2)的后表面上形成有连接电极,其上形成有电极部分(32)的布线板(3)从头芯片(2)突出,并且将墨水 通过使驱动壁(22)的剪切变形进一步设置有设置在覆盖电极部(32)的位置并保持布线板(31)的部分(31)的保持部件(5)而使通道(23) (3)从头部芯片(2)突出;以及电极部分保护构件(4),其使用粘合剂粘合在保持构件(5)和电极部分(32)之间,并且具有在0.01-0.5mm 在覆盖电极部分(32)的部分。

    BRANCHED COMPOUND, AND ORGANIC THIN FILM AND ORGANIC THIN FILM ELEMENT EACH COMPRISING SAME
    10.
    发明申请
    BRANCHED COMPOUND, AND ORGANIC THIN FILM AND ORGANIC THIN FILM ELEMENT EACH COMPRISING SAME 审中-公开
    分支化合物,有机薄膜和有机薄膜元件

    公开(公告)号:US20120053352A1

    公开(公告)日:2012-03-01

    申请号:US13255211

    申请日:2010-03-10

    IPC分类号: C07D409/14

    摘要: A branched compound having a construction with a core portion, at least 3 side chain portions bonded to the core portion, and end portions bonded to each of the side chain portions, wherein the side chain portions arc groups in which a plurality of conjugated units are linked, at least one of the conjugated units being a divalent heterocyclic group, at least one of the end portions is a group represented by formula (1), and the side chain portions and the end portions are conjugated with the core portion. [In the formula, Ar represents a trivalent aromatic hydrocarbon or a trivalent heterocyclic group, and X represents oxygen, sulfur, or a group represented by formula (a).] [In the formula, A represents hydrogen, a halogen or a monovalent group, and at least one A group is an electron-withdrawing group.]

    摘要翻译: 具有芯部结构的分支化合物,与芯部接合的至少3个侧链部分和与每个侧链部分接合的端部,其中多个共轭单元为侧链基团 至少一个共轭单元为二价杂环基,至少一个端部为式(1)所示的基团,侧链部分和端部与芯部共轭。 [式中,Ar表示三价芳香族烃或三价杂环基,X表示氧,硫或式(a)表示的基团。] [式中,A表示氢,卤素或一价基团 ,并且至少一个A基团是吸电子基团。]