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
    • 5. 发明专利
    • Optical waveguide and electronic apparatus
    • 光学波导和电子设备
    • JP2012181427A
    • 2012-09-20
    • JP2011045164
    • 2011-03-02
    • Sumitomo Bakelite Co Ltd住友ベークライト株式会社
    • MORI TETSUYATAKAYAMA SHOTAROMORIYA KIMIO
    • G02B6/122C08F232/02G02B6/12G02B6/13
    • PROBLEM TO BE SOLVED: To provide a reliable optical waveguide with high transmission efficiency and high optical coupling efficiency relative to light-emitting/receiving elements, and an electronic apparatus having such an optical waveguide.SOLUTION: An optical waveguide 1 includes: a region in the vicinity of a light incident end part 1A thereof composed of an SI portion with a refractive index profile of a step index type on a line on a cross section; and regions not in the vicinity of the light incident end part 1A composed of a GI portion with a refractive index profile of a graded index type. A refractive index profile of a step index type refers to distribution in which a refractive index changes stepwise, and a refractive index profile of a graded index type refers to distribution which has a region with a high refractive index and regions adjoining the both side thereof with a low refractive index, in which the refractive index changes gradually.
    • 要解决的问题:提供一种相对于发光/接收元件具有高传输效率和高耦合效率的可靠的光波导,以及具有这种光波导的电子设备。 解决方案:光波导1包括:在光入射端部分1A附近的区域,其由在横截面上的线上具有阶跃折射率类型的SI部分组成; 以及不在由折射率分布为渐变折射率的GI部分构成的光入射端部1A附近的区域。 阶梯折射率的折射率分布是指折射率逐步变化的分布,渐变折射率类型的折射率分布是指具有高折射率区域和与其两侧相邻的区域的分布, 低折射率,折射率逐渐变化。 版权所有(C)2012,JPO&INPIT
    • 8. 发明专利
    • Polymeric compound, photoresist composition containing it and method for forming resist pattern
    • 聚合化合物,含有它的光电组合物和形成电阻图案的方法
    • JP2005325325A
    • 2005-11-24
    • JP2004181068
    • 2004-06-18
    • Tokyo Ohka Kogyo Co Ltd東京応化工業株式会社
    • OGATA TOSHIYUKIYOSHIDA MASAAKIHANEDA HIDEOMATSUMARU SHOGO
    • G03F7/032C08F8/00C08F212/14C08F220/28C08F232/02G03F7/039H01L21/027
    • PROBLEM TO BE SOLVED: To provide a polymeric compound the alkali solubility of which changes in a large way before and after exposure in a chemically amplified positive resist, a photoresist composition containing the polymeric compound and capable of forming a precise pattern of high resolution, and a method for forming a resist pattern.
      SOLUTION: This polymeric compound has an alkali soluble group (i). The alkali soluble group (i) is one selected from an alcoholic hydroxyl group, a carboxyl group or a phenolic group that have a substituent protected by an acid dissociative dissolution inhibiting group (ii) represented by general formula (1), wherein R represents a ≤20C organic group of ≥n valency and n represents an integer of 2-5. The photoresist composition and the method for forming the resist pattern are performed using the polymeric compound.
      COPYRIGHT: (C)2006,JPO&NCIPI
    • 要解决的问题:提供一种聚合化合物,其碱溶解度在化学放大的正性抗蚀剂中暴露之前和之后以大的方式变化,含有聚合物的光致抗蚀剂组合物并且能够形成高精度图案 分辨率和形成抗蚀剂图案的方法。 解决方案:该聚合物具有碱溶性基团(i)。 碱溶性基团(i)是选自具有通过通式(1)表示的酸解离溶解抑制基团(ii)保护的取代基的醇羟基,羧基或酚基,其中R表示 ≤20C有机基团,n表示2-5的整数。 使用高分子化合物进行光致抗蚀剂组合物和形成抗蚀剂图案的方法。 版权所有(C)2006,JPO&NCIPI