Photolithographic processing method and apparatus
    93.
    发明公开
    Photolithographic processing method and apparatus 失效
    光刻处理方法和装置

    公开(公告)号:EP0908781A2

    公开(公告)日:1999-04-14

    申请号:EP98124751.3

    申请日:1991-09-25

    摘要: The present invention provides a processing method comprising subjecting the surface of a substrate (803) to selective irradiation with light after the desired circuit pattern in an atmosphere of a modifying gas capable of modifying the surface, while maintaining the temperature (809,812) of said surface of the substrate to a given temperature range within which a pressure of said modifying gas reaches a saturated vapor pressure, to form on said surface of the substrate a surface-modified layer having a pattern structure; and etching the surface-unmodified layer using said surface-modified layer as a protective film. Furthermore, the present invention provides a processing apparatus comprising a light source, a latent image forming chamber (808), and an etching chamber (818); wherein said apparatus further comprises an evacuating means; said latent image forming chamber comprises a modifying gas feeding means (805b), a holder (802b), and an optical system (813,814,815,816); and said etching chamber comprises a holder (802c), and an etching gas feeding means (805d).

    摘要翻译: 本发明提供了一种处理方法,包括在维持所述表面的温度(809,812)的同时,在能够改变表面的改性气体的气氛中,在期望的电路图案之后,使基板(803)的表面经受选择性照射 在所述给定温度范围内,所述改性气体的压力达到饱和蒸汽压,以在所述衬底的所述表面上形成具有图案结构的表面改性层; 以及使用所述表面改性层作为保护膜来蚀刻表面未改性层。 此外,本发明提供了一种包括光源,潜像形成室(808)和蚀刻室(818)的处理装置; 其中所述设备还包括抽空装置; 所述潜像形成室包括改性气体供给装置(805b),保持器(802b)和光学系统(813,814,815,816); 并且所述蚀刻室包括保持器(802c)和蚀刻气体供给装置(805d)。

    Imaging-apparatus and method for manufacture of microdevices
    94.
    发明公开
    Imaging-apparatus and method for manufacture of microdevices 无效
    Bilderzeugungsgerätund -Verfahren zur Herstellung von Mikrovorrichtungen

    公开(公告)号:EP0783135A1

    公开(公告)日:1997-07-09

    申请号:EP97200014.5

    申请日:1992-02-21

    IPC分类号: G03B27/53 G03F9/00

    摘要: An imaging method for imaging a fine pattern having linear features extending along orthogonal first and second directions, is disclosed which method is characterized by: providing a light source having decreased intensity portions at a center thereof and on first and second axes defined to intersect with each other at the center and defined along the first and second directions, respectively; and illuminating the pattern with light from the light source. Also an apparatus according to the method.

    摘要翻译: 一种用于对具有沿着正交的第一和第二方向延伸的线性特征的精细图案进行成像的成像方法,其特征在于:提供在其中心具有降低的强度部分的光源,以及限定为与每个方向相交的第一和第二轴线 另一个在中心并分别沿着第一和第二方向限定; 并用来自光源的光照射图案。 也是根据该方法的装置。