会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 6. 发明专利
    • Radiation sensitive composition and pattern forming method using the same
    • 辐射敏感性组合物和使用其的图案形成方法
    • JP2003005353A
    • 2003-01-08
    • JP2001184319
    • 2001-06-19
    • Hitachi Ltd株式会社日立製作所
    • UCHINO MASAICHIYAMAMOTO JIROTANAKA TOSHIHIKOYASUKAWA AKIKOHAYASHI NOBUAKI
    • G03F7/004G03F7/20
    • PROBLEM TO BE SOLVED: To provide a pattern forming technique capable of efficiently forming a high resolution pattern for use in microfabrication using a radiation sensitive composition as a photoresist which can be developed with an aqueous alkali solution, has high sensitivity characteristics and is reversed from negative type to positive type in accordance with dose.
      SOLUTION: A pattern is formed through a step in which a radiation sensitive composition containing an aromatic compound having a negative forming functional group which makes an alkali-soluble group disappear by an acid catalyzed reaction and a positive forming functional group which makes an alkali-soluble group appear in the same molecule, an acid precursor and an alkali-soluble polymer is prepared and applied to form a radiation sensitive composition film, a step for irradiating the radiation sensitive composition film with radiation of a desired pattern shape, a step for heating the irradiated radiation sensitive composition film and a step for developing the heated radiation sensitive composition film with an aqueous alkali solution to allow a pattern to appear.
      COPYRIGHT: (C)2003,JPO
    • 要解决的问题:为了提供能够有效地形成用于使用辐射敏感组合物的微细加工的高分辨率图案的图案形成技术作为可以用碱性水溶液显影的光致抗蚀剂,具有高灵敏度特性并且与负相反 根据剂量类型为阳性型。 解决方案:通过一个步骤形成图案,其中含有具有负性形成官能团的芳族化合物的辐射敏感性组合物,其使碱溶性基团通过酸催化反应消失,并形成阳离子形成官能团,其形成碱溶性 基团出现在相同的分子中,制备酸前体和碱溶性聚合物并施加以形成辐射敏感组合物膜,用于用所需图案形状的辐射照射辐射敏感组合物膜的步骤, 照射的辐射敏感组合物膜和用碱性水溶液显影加热的辐射敏感性组合物膜以允许图案出现的步骤。
    • 10. 发明专利
    • Color cathode-ray tube
    • 彩色阴极射线管
    • JP2003022767A
    • 2003-01-24
    • JP2001208033
    • 2001-07-09
    • Hitachi Ltd株式会社日立製作所
    • TANAKA TOSHIHIKO
    • H01J29/92
    • PROBLEM TO BE SOLVED: To obtain a sufficient grounding effect by suppressing destruction of an electric conduction film of a panel.
      SOLUTION: It has a reinforcement band 4 outside a display domain of the panel 1, which has a transparent electric conduction film 2A at least on its surface, an earth tape 6 for connecting the transparent electric conduction film 2A to the reinforcement band 4 electrically at least at the part of an outer peripheral edge of the display domain, and a concavo-convex 6A formed in the front edge of the ground tape 6, which faces to the display domain. Then, the along-the-line distance of the width direction of the earth tape 6 is made longer than the width direction length of the earth tape 6 concerned.
      COPYRIGHT: (C)2003,JPO
    • 要解决的问题:通过抑制面板的导电膜的破坏来获得足够的接地效果。 解决方案:在面板1的显示区域外部具有加强带4,其具有至少在其表面上的透明导电膜2A,用于将透明导电膜2A电连接到加强带4的接地带6 至少在显示区域的外围边缘的一部分,以及形成在接地带6的面向显示域的前边缘中的凹凸6A。 然后,使接地带6的宽度方向的线间距离比所涉及的接地带6的宽度方向长度长。