Anti-reflective coating of polymer with epoxide rings reacted with light attenuating compound and unreacted epoxide rings
    1.
    发明授权
    Anti-reflective coating of polymer with epoxide rings reacted with light attenuating compound and unreacted epoxide rings 有权
    具有环氧化物环的聚合物的抗反射涂层与光衰减化合物和未反应的环氧化物环反应

    公开(公告)号:US06670425B2

    公开(公告)日:2003-12-30

    申请号:US09874783

    申请日:2001-06-05

    IPC分类号: B32B2706

    摘要: Anti-reflective compositions and methods of using those compositions with low dielectric constant materials are provided. In one embodiment, the compositions include polymers comprising recurring monomers having unreacted epoxide groups. In another embodiment, the polymers further comprise recurring monomers comprising epoxide rings reacted with a light attenuating compound so as to open the ring. The compositions can be applied to dielectric layers so as to minimize or prevent reflection during the dual damascene process while simultaneously blocking via or photoresist poisoning which commonly occurs when organic anti-reflective coatings are applied to low dielectric constant layers.

    摘要翻译: 提供抗反射组合物和使用具有低介电常数材料的那些组合物的方法。 在一个实施方案中,组合物包括包含具有未反应的环氧基团的重复单体的聚合物。 在另一个实施方案中,聚合物还包含包含与光衰减化合物反应以便打开环的环氧化物环的重复单体。 组合物可以施加到电介质层,以便在双镶嵌工艺期间最小化或防止反射,同时阻挡当将有机抗反射涂层施加到低介电常数层时通常发生的通孔或光致抗蚀剂中毒。

    Fill material for dual damascene processes
    5.
    发明授权
    Fill material for dual damascene processes 有权
    填充双镶嵌工艺的材料

    公开(公告)号:US06391472B1

    公开(公告)日:2002-05-21

    申请号:US09931264

    申请日:2001-08-16

    IPC分类号: B21D3900

    摘要: An improved via and contact hole fill composition and method for using the composition in the dual damascene production of circuits is provided. Broadly, the fill compositions include a quantity of solid components including a polymer binder and a solvent system for the solid components. The boiling point of the solvent system is less than the cross-linking temperature of the composition. Preferred solvents for use in the solvent system include those selected from the group consisting of alcohols, ethers, glycol ethers, amides, ketones, and mixtures thereof. Preferred polymer binders are those having an aliphatic backbone and a molecular weight of less than about 80,000, with polyesters being particularly preferred. In use, the fill composition is applied to the substrate surfaces forming the contact or via holes as well as to the substrate surfaces surrounding the holes, followed by heating to the composition reflow temperature so as to cause the composition to uniformly flow into and cover the hole-forming surfaces and substrate surfaces. The composition is then cured, and the remainder of the dual damascene process is carried out.

    摘要翻译: 提供了一种改进的通孔和接触孔填充组合物以及在双镶嵌生产电路中使用该组合物的方法。 广泛地,填充组合物包括一定量的固体组分,包括聚合物粘合剂和固体组分的溶剂体系。 溶剂系统的沸点小于组合物的交联温度。 用于溶剂系统的优选溶剂包括选自醇,醚,二醇醚,酰胺,酮及其混合物的那些溶剂。 优选的聚合物粘合剂是具有脂族主链且分子量小于约80,000的聚合物粘合剂,特别优选聚酯。 在使用中,将填充组合物施加到形成接触或通孔的基底表面以及围绕孔的基底表面,随后加热到组成回流温度,以使组合物均匀地流入并覆盖 孔形成表面和基底表面。 然后将组合物固化,并进行双镶嵌工艺的其余部分。

    Crosslinkable fill compositions for uniformly protecting via and contact holes
    6.
    发明授权
    Crosslinkable fill compositions for uniformly protecting via and contact holes 有权
    用于均匀保护通孔和接触孔的可交联填充组合物

    公开(公告)号:US07998318B2

    公开(公告)日:2011-08-16

    申请号:US10964288

    申请日:2004-10-13

    摘要: A via and contact hole fill composition and method for using the composition in the dual damascene production of circuits is provided. Broadly, the fill compositions include a quantity of solid components including a polymer binder and a solvent system for the solid components. The boiling point of the solvent system is less than the cross-linking temperature of the composition. Preferred solvents for use in the solvent system include those selected from the group consisting of alcohols, ethers, glycol ethers, amides, ketones, and mixtures thereof. Preferred polymer binders are those having an aliphatic backbone and a molecular weight of less than about 80,000, with polyesters being particularly preferred. In use, the fill composition is applied to the substrate surfaces forming the contact or via holes as well as to the substrate surfaces surrounding the holes, followed by heating to the composition reflow temperature so as to cause the composition to uniformly flow into and cover the hole-forming surfaces and substrate surfaces. The composition is then cured, and the remainder of the dual damascene process is carried out.

    摘要翻译: 提供了一种通孔和接触孔填充组合物和在双镶嵌生产电路中使用组合物的方法。 广泛地,填充组合物包括一定量的固体组分,包括聚合物粘合剂和固体组分的溶剂体系。 溶剂系统的沸点小于组合物的交联温度。 用于溶剂系统的优选溶剂包括选自醇,醚,二醇醚,酰胺,酮及其混合物的那些溶剂。 优选的聚合物粘合剂是具有脂族主链且分子量小于约80,000的聚合物粘合剂,特别优选聚酯。 在使用中,将填充组合物施加到形成接触或通孔的基底表面以及围绕孔的基底表面,随后加热到组成回流温度,以使组合物均匀地流入并覆盖 孔形成表面和基底表面。 然后将组合物固化,并进行双镶嵌工艺的其余部分。

    Fill material for dual damascene processes

    公开(公告)号:US07026237B2

    公开(公告)日:2006-04-11

    申请号:US10759447

    申请日:2004-01-16

    IPC分类号: H01L21/4763

    摘要: An improved via and contact hole fill composition and method for using the composition in the dual damascene production of circuits is provided. Broadly, the fill compositions include a quantity of solid components including a polymer binder and a solvent system for the solid components. The boiling point of the solvent system is less than the cross-linking temperature of the composition. Preferred solvents for use in the solvent system include those selected from the group consisting of alcohols, ethers, glycol ethers, amides, ketones, and mixtures thereof. Preferred polymer binders are those having an aliphatic backbone and a molecular weight of less than about 80,000, with polyesters being particularly preferred. In use, the fill composition is applied to the substrate surfaces forming the contact or via holes as well as to the substrate surfaces surrounding the holes, followed by heating to the composition reflow temperature so as to cause the composition to uniformly flow into and cover the hole-forming surfaces and substrate surfaces. The composition is then cured, and the remainder of the dual damascene process is carried out.

    Lithography pattern shrink process and articles
    8.
    发明授权
    Lithography pattern shrink process and articles 失效
    平版印刷图案收缩工艺和文章

    公开(公告)号:US07449230B2

    公开(公告)日:2008-11-11

    申请号:US11063411

    申请日:2005-02-23

    IPC分类号: B32B3/30

    摘要: Novel processes of applying a thin, uniform, conformal organic polymeric film by a wide variety of deposition processes into lithography pattern substrates are provided. The inventive processes result in shrinking of the gaps in the lithography pattern equally, thus producing a smaller dimension. The amount of pattern shrinkage is selectively controlled by controlling the deposition rate to provide the desired final structure dimension. A wide variety of organic films is used as materials for these films. The inventive methods are applicable to any patterning technique used in lithography to provide a reduction in pattern sizes. Examples of the applicable device levels include the production of gate layers, ion implantation of active device layers and substantive metal layers, dielectric patterning, interconnect processes produced by damascene, dual damascene, backend packaging layers, and devices requiring multiple layers deposited by electrodeposition, CVD or sputtering. The inventive methods are useful for providing highly conformal coatings on large surface substrates having super submicron (i.e., 0.15 μm or smaller) features. The process is environmentally friendly and relatively low cost compared to other options.

    摘要翻译: 提供了通过各种各样的沉积工艺将薄的,均匀的共形有机聚合物膜应用于光刻图案衬底的新方法。 本发明的方法导致平版印刷图案中间隙的缩小,从而产生更小的尺寸。 通过控制沉积速率以提供所需的最终结构尺寸来选择性地控制图案收缩量。 使用各种有机薄膜作为这些薄膜的材料。 本发明的方法适用于在光刻中使用的任何图案化技术以提供图案尺寸的减小。 可应用的器件级别的实例包括栅极层的生产,有源器件层的离子注入和实质金属层,电介质图案化,由镶嵌生成的互连工艺,双镶嵌,后端封装层以及需要通过电沉积沉积多层的器件 或溅射。 本发明的方法可用于在具有超亚微米(即0.15μm或更小)特征的大表面基底上提供高保形涂层。 与其他选项相比,该过程是环保的,成本相对较低。

    Contact planarization materials that generate no volatile byproducts or residue during curing
    9.
    发明授权
    Contact planarization materials that generate no volatile byproducts or residue during curing 有权
    接触在固化期间不产生挥发性副产物或残留物的平面化材料

    公开(公告)号:US06716767B2

    公开(公告)日:2004-04-06

    申请号:US10282542

    申请日:2002-10-28

    IPC分类号: H01L2131

    摘要: The present invention is directed towards planarization materials that produce little or no volatile byproducts during the hardening process when used in contact planarization processes. The materials can be hardened by photo-irradiation or by heat during the planarization process, and they include one or more types of monomers, oligomers, or mixtures thereof, an optional cross-linker, and an optional organic reactive solvents. The solvent, if used, is chemically reacted with the monomers or oligomers and thus becomes part of the polymer matrix during the curing process. These materials can be used for damascene, dual damascene, bi-layer, and multi-layer applications, microelectromechanical system (MEMS), packaging, optical devices, photonics, optoelectronics, microelectronics, and sensor devices fabrication.

    摘要翻译: 本发明涉及在用于接触平面化处理时在硬化过程中产生很少或不产生挥发性副产物的平面化材料。 这些材料可以在平坦化过程中通过光照射或加热来硬化,并且它们包括一种或多种类型的单体,低聚物或其混合物,任选的交联剂和任选的有机反应性溶剂。 溶剂(如果使用的话)与单体或低聚物发生化学反应,因此在固化过程中成为聚合物基质的一部分。 这些材料可用于镶嵌,双镶嵌,双层和多层应用,微机电系统(MEMS),封装,光学器件,光子学,光电子学,微电子学和传感器器件制造。