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
    • 45. 发明申请
    • METHOD OF FORMING A PATTERN OF AN ARRAY OF SHAPES INCLUDING A BLOCKED REGION
    • 形成包括封闭区域的图形阵列的图案的方法
    • US20100272967A1
    • 2010-10-28
    • US12430919
    • 2009-04-28
    • Chia-Chen ChenWu-Song HuangWai-Kin LiChandrasekhar Sarma
    • Chia-Chen ChenWu-Song HuangWai-Kin LiChandrasekhar Sarma
    • G03F7/20B32B3/10
    • G03F7/70466G03F1/70G03F7/095G03F7/203Y10T428/24802
    • A second photoresist having a second photosensitivity is formed on a substrate. A first photoresist having a first photosensitivity, which is greater than second photosensitivity, is formed on the second photoresist. Preferably, the first photoresist is a gray resist that becomes transparent upon exposure. At least one portion of the first photoresist is lithographically exposed employing a first reticle having a first pattern to form at least one transparent lithographically exposed resist portion, while the second photoresist remains intact. The second photoresist is lithographically exposed employing a second reticle including a second pattern to form a plurality of lithographically exposed shapes in the second photoresist. The plurality of lithographically exposed shapes have a composite pattern which is the derived from the second pattern by limiting the second pattern only within the area of the at least one transparent lithographically exposed resist pattern.
    • 在基板上形成具有第二光敏性的第二光致抗蚀剂。 在第二光致抗蚀剂上形成具有大于第二光敏性的第一光敏性的第一光致抗蚀剂。 优选地,第一光致抗蚀剂是在曝光时变得透明的灰色抗蚀剂。 使用具有第一图案的第一掩模版将第一光致抗蚀剂的至少一部分光刻曝光以形成至少一个透明的光刻曝光的抗蚀剂部分,而第二光致抗蚀剂保持完整。 使用包括第二图案的第二掩模版将第二光致抗蚀剂光刻曝光,以在第二光致抗蚀剂中形成多个光刻曝光的形状。 多个光刻曝光的形状具有通过仅在至少一个透明光刻曝光的抗蚀剂图案的区域内限制第二图案而从第二图案导出的复合图案。
    • 49. 发明申请
    • Chemical Trim of Photoresist Lines by Means of A Tuned Overcoat
    • 通过调整大衣的光刻胶线的化学修剪
    • US20110129652A1
    • 2011-06-02
    • US12983297
    • 2011-01-01
    • Sean David BurnsMatthew E. ColburnSteven John HolmesWu-Song Huang
    • Sean David BurnsMatthew E. ColburnSteven John HolmesWu-Song Huang
    • B32B3/02G03F7/20
    • G03F7/40Y10T428/24802
    • A new lithographic process comprises reducing the linewidth of an image while maintaining the lithographic process window, and using this process to fabricate pitch split structures comprising nm order (e.g., about 22 nm) node semiconductor devices. The process comprises applying a lithographic resist layer on a surface of a substrate and patterning and developing the lithographic resist layer to form a nm order node image having an initial line width. Overcoating the nm order node image with an acidic polymer produces an acidic polymer coated image. Heating the acidic polymer coated image gives a heat treated coating on the image, the heating being conducted at a temperature and for a time sufficient to reduce the initial linewidth to a subsequent narrowed linewidth. Developing the heated treated coating removes it from the image resulting in a free-standing trimmed lithographic feature on the substrate. Optionally repeating the foregoing steps further reduces the linewidth of the narrowed line. The invention also comprises a product produced by this process.
    • 新的光刻工艺包括在保持光刻工艺窗口的同时降低图像的线宽,并且使用该工艺来制造包括nm阶(例如约22nm)的节点半导体器件的间距分裂结构。 该方法包括在基片的表面上施加平版印刷抗蚀剂层,并对平版印刷抗蚀剂层进行图形化和显影,以形成具有初始线宽的nm阶节点图像。 用酸性聚合物覆盖nm阶节点图像产生酸性聚合物涂层图像。 加热酸性聚合物涂覆的图像给图像上的热处理涂层,加热在足以将初始线宽降低到随后变窄的线宽的温度和时间内进行。 显影加热处理的涂层将其从图像中去除,从而在基底上产生独立的修整光刻特征。 可选地,重复前述步骤进一步减小了变窄线的线宽。 本发明还包括通过该方法生产的产品。
    • 50. 发明申请
    • CHEMICAL TRIM OF PHOTORESIST LINES BY MEANS OF A TUNED OVERCOAT MATERIAL
    • 通过调谐过滤材料的化学品线的化学研究
    • US20090311490A1
    • 2009-12-17
    • US12137743
    • 2008-06-12
    • Sean David BurnsMatthew E. ColburnSteven John HolmesWu-Song Huang
    • Sean David BurnsMatthew E. ColburnSteven John HolmesWu-Song Huang
    • B32B3/00G03F7/20
    • G03F7/40Y10T428/24802
    • A new lithographic process comprises reducing the linewidth of an image while maintaining the lithographic process window, and using this process to fabricate pitch split structures comprising nm order (e.g., about 22 nm) node semiconductor devices. The process comprises applying a lithographic resist layer on a surface of a substrate and patterning and developing the lithographic resist layer to form a nm order node image having an initial line width. Overcoating the nm order node image with an acidic polymer produces an acidic polymer coated image. Heating the acidic polymer coated image gives a heat treated coating on the image, the heating being conducted at a temperature and for a time sufficient to reduce the initial linewidth to a subsequent narrowed linewidth. Developing the heated treated coating removes it from the image resulting in a free-standing trimmed lithographic feature on the substrate. Optionally repeating the foregoing steps further reduces the linewidth of the narrowed line. The invention also comprises a product produced by this process.
    • 新的光刻工艺包括在保持光刻工艺窗口的同时降低图像的线宽,并且使用该工艺来制造包括nm阶(例如约22nm)的节点半导体器件的间距分裂结构。 该方法包括在基片的表面上施加平版印刷抗蚀剂层,并对平版印刷抗蚀剂层进行图形化和显影,以形成具有初始线宽的nm阶节点图像。 用酸性聚合物覆盖nm阶节点图像产生酸性聚合物涂层图像。 加热酸性聚合物涂覆的图像给图像上的热处理涂层,加热在足以将初始线宽降低到随后变窄的线宽的温度和时间内进行。 显影加热处理的涂层将其从图像中去除,从而在基底上产生独立的修整光刻特征。 可选地,重复前述步骤进一步减小了变窄线的线宽。 本发明还包括通过该方法生产的产品。