Developing device with retractable cutoff member
    41.
    发明授权
    Developing device with retractable cutoff member 失效
    具有可伸缩切断构件的显影装置

    公开(公告)号:US4959692A

    公开(公告)日:1990-09-25

    申请号:US282449

    申请日:1988-12-09

    IPC分类号: G03G15/09

    CPC分类号: G03G15/09 G03G15/0921

    摘要: A developing device including a rotatable developing sleeve confronting an electrostatic latent image support member, a supply device for supplying developer to a peripheral surface of the developing sleeve, a bristle height regulating member, a device for removing from the peripheral surface of the developing sleeve, the developer having passed through a developing region, a cutoff device for cutting off supply of the developer from the supply device to the developing sleeve, which is retractably projected into a developer supply region defined between the developing sleeve and the supply device and a magnet member provided fixedly in the developing sleeve and having a developing magnetic pole confronting the support member, a first magnetic pole confronting the bristle height regulating member and a second magnetic pole of a polarity identical with that of the first magnetic pole such that the developer is continuously held in an erect state on the developing sleeve by the first and second magnetic poles.

    摘要翻译: 一种显影装置,包括面向静电潜像支撑构件的可旋转显影套筒,用于向显影套筒的外周表面供应显影剂的供应装置,刷毛高度调节构件,用于从显影套筒的外周表面移除的装置, 已经通过显影区域的显影剂,用于切断从供给装置向显影套筒供应显影剂的切断装置,其可伸缩地突出到限定在显影套筒和供给装置之间的显影剂供应区域中,磁体构件 固定地安装在显影套筒中并且具有与支撑构件相对的显影磁极,面对刷毛高度调节构件的第一磁极和与第一磁极的极性相同的极性的第二磁极,使得显影剂被连续地保持 在开发套筒上的直立状态由第一和第二 第二磁极。

    (METH)ACRYLATE DERIVATIVE, POLYMER AND PHOTORESIST COMPOSITION HAVING LACTONE STRUCTURE, AND METHOD FOR FORMING PATTERN BY USING IT
    44.
    发明申请
    (METH)ACRYLATE DERIVATIVE, POLYMER AND PHOTORESIST COMPOSITION HAVING LACTONE STRUCTURE, AND METHOD FOR FORMING PATTERN BY USING IT 审中-公开
    (METH)丙烯酸衍生物,具有结构的聚合物和光催化组合物,以及使用其形成图案的方法

    公开(公告)号:US20110196122A1

    公开(公告)日:2011-08-11

    申请号:US13088311

    申请日:2011-04-15

    IPC分类号: C08F222/14

    摘要: There are here disclosed a photoresist material for lithography using a light of 220 nm or less which comprises at least a polymer represented by the following formula (2) and a photo-acid generator for generating an acid by exposure: wherein R1, R2, R3 and R5 are each a hydrogen atom or a methyl group; R4 is an acid-labile group, an alicyclic hydrocarbon group having 7 to 13 carbon atoms, which has an acid labile group, an alicyclic hydrocarbon group having 7 to 13 carbon atoms, which has a carboxyl group, or a hydrocarbon group having 3 to 13 carbon atoms, which has an epoxy group; R6 is a hydrogen atom, a hydrocarbon group having 1 to 12 carbon atoms, or an alicyclic hydrocarbon group having 7 to 13 carbon atoms, which has a carboxyl group; x, y and z are optional values which meet x+y+z=1, 0

    摘要翻译: 这里公开了使用220nm以下的光的光刻胶材料,该光致抗蚀剂材料至少包含由下式(2)表示的聚合物和通过曝光产生酸的光酸发生剂:其中R1,R2,R3 和R 5各自为氢原子或甲基; R4是酸不稳定基团,具有7〜13个碳原子的脂环族烃基,其具有酸不稳定基团,具有7〜13个碳原子的脂环族烃基,其具有羧基或具有3〜 13个碳原子,其具有环氧基; R6为氢原子,碳原子数1〜12的烃基或碳原子数为7〜13的脂环族烃基,具有羧基; x,y和z是满足x + y + z = 1,0,0

    Photosensitive resin composition for optical waveguide formation, optical waveguide and method for producing optical waveguide
    46.
    发明授权
    Photosensitive resin composition for optical waveguide formation, optical waveguide and method for producing optical waveguide 有权
    用于光波导形成的光敏树脂组合物,光波导和用于制造光波导的方法

    公开(公告)号:US07847017B2

    公开(公告)日:2010-12-07

    申请号:US12092679

    申请日:2006-11-01

    IPC分类号: G02B6/00 B29D11/00 C09K11/06

    摘要: The present invention has an object to provide a photosensitive resin composition for optical waveguide formation, which has low transmission loss and can form a waveguide pattern with high shape accuracy at low cost; an optical waveguide; and a method for producing an optical waveguide. The present invention provides a photosensitive resin composition for optical waveguide formation comprising at least: a polymer containing at least a (meth)acrylate structure unit having an epoxy structure, and a (meth)acrylate structure unit having a lactone structure and/or a vinyl monomer structure unit having an aromatic structure; and a photoacid generator, of which one or both of a core layer and a cladding layer are formed of a cured product.

    摘要翻译: 本发明的目的是提供一种光波导形成用感光性树脂组合物,其具有低的传输损耗并且可以以低成本形成具有高形状精度的波导图案; 光波导; 以及光波导的制造方法。 本发明提供一种光波导形成用感光性树脂组合物,其至少包含:至少含有具有环氧结构的(甲基)丙烯酸酯结构单元的聚合物和具有内酯结构的(甲基)丙烯酸酯结构单元和/或乙烯基 具有芳族结构的单体结构单元; 以及光固化发生器,其中核心层和包覆层中的一个或两个由固化产物形成。

    Styrene derivative, styrene polymer, photosensitive resin composition, and method for forming pattern
    50.
    发明授权
    Styrene derivative, styrene polymer, photosensitive resin composition, and method for forming pattern 失效
    苯乙烯衍生物,苯乙烯聚合物,感光性树脂组合物和形成图案的方法

    公开(公告)号:US07439005B2

    公开(公告)日:2008-10-21

    申请号:US10590804

    申请日:2005-02-25

    IPC分类号: G03F7/023 G03F7/30 G03F7/004

    摘要: There is disclosed a photosensitive resin composition for interlayer insulating films, surface protection films or the like, which exhibits excellent resolution and can be developed with an aqueous alkaline solution. The photosensitive resin composition is prepared using a polymer at least having a constitutional repeating unit represented by general formula II: wherein R1 represents hydrogen atom or methyl group; R2 to R9 independently represent hydrogen atom, halogen atom or alkyl group having 1 to 4 carbon atoms; X represents —CH═N—, —CONH—, —(CH2)n—CH═N— or —(CH2)n—CONH— and the N atom in X is bonded to a carbon atom in the benzene ring having AO— at an o-position; A represents hydrogen atom or a group being decomposed by an acid; and n represents a positive integer of 1 to 3.

    摘要翻译: 公开了一种用于层间绝缘膜,表面保护膜等的感光性树脂组合物,其表现出优异的分辨率并且可以用碱性水溶液显影。 感光性树脂组合物使用至少具有由通式II表示的结构重复单元的聚合物制备,其中R 1表示氢原子或甲基; R 9至R 9独立地表示氢原子,卤素原子或具有1至4个碳原子的烷基; X表示-CH-N-,-CONH-, - (CH 2)n - , - CH-N - 或 - (CH 2) NON原子,X中的N原子与O位的苯环中的碳原子键合; A表示氢原子或被酸分解的基团; n表示1〜3的正整数。