Device manufacturing method and device manufactured thereby

    公开(公告)号:JP2004165670A

    公开(公告)日:2004-06-10

    申请号:JP2003382650

    申请日:2003-11-12

    CPC classification number: G03F9/7003

    Abstract: PROBLEM TO BE SOLVED: To provide a device manufacturing method which can print on one side of a substrate with improved precision after aligning the substrate by referring to the markers provided on the other side of the substrate without using additional hardware.
    SOLUTION: This device manufacturing method comprises a process of preparing a first substrate W having a first surface 10a and a second surface 10b, a process of forming a pattern composed of at least one inversion alignment marking (1-8) on the first surface of the first substrate, a process of providing a protective layer 11 on the alignment marking, a process of joining the first surface of the first substrate to a second substrate CW, a process of locally etching the first substrate to the protective layer to form a trench 17 around the inversion alignment marking, and a process of using a lithographic projection apparatus having a front/rear alignment unit to align the substrates by referring to the alignment marking which is enclosed by the trench and to form at least one patterned layer 15 on the second surface.
    COPYRIGHT: (C)2004,JPO

    SYSTEM AND METHOD FOR FORMING JUNCTION SUBSTRATE AND ARTICLE OF JUNCTION SUBSTRATE

    公开(公告)号:JP2006186367A

    公开(公告)日:2006-07-13

    申请号:JP2005371940

    申请日:2005-12-26

    Abstract: PROBLEM TO BE SOLVED: To provide a technique capable of positioning a 2nd substrate joined to the top surface of a 1st substrate which has a thickness of >100 μm and is preferably pattern-formed and implementing the positioning at reduced cost within a limited time. SOLUTION: A forming method is provided for a junction substrate including a stage of providing the 1st substrate which has a 1st substrate shape and also has at least alignment mark disposed on a 1st surface side. A 2nd substrate is provided having the 2nd substrate shape. The 2nd substrate is directed in a designated direction to the 1st substrate. The 2nd substrate is joined to the 1st surface side of the 1st substrate, so that the 2nd substrate which is joined does not cover at least one 1st alignment mark, thus providing the junction substrate. COPYRIGHT: (C)2006,JPO&NCIPI

    Measuring method, method of providing alignment mark and device manufacturing method
    5.
    发明专利
    Measuring method, method of providing alignment mark and device manufacturing method 有权
    测量方法,提供对齐标记的方法和设备制造方法

    公开(公告)号:JP2005191570A

    公开(公告)日:2005-07-14

    申请号:JP2004371085

    申请日:2004-12-22

    CPC classification number: G03F9/7003 G03F9/7076 G03F9/7084

    Abstract: PROBLEM TO BE SOLVED: To provide a measuring method, a method of providing an alignment mark and to provide a device manufacturing method.
    SOLUTION: According to the measuring method by one embodiment, the relative mark between the provisional alignment mark of one surface in a substrate and the alignment mark of the other surface thereof is determined, and the provisional alignment mark is removed. Prior to the removal of the provisional alignment mark, the relative position between the provisional alignment mark and the other mark on the same surface of the substrate can be determined. The provisional alignment mark, for example, can be formed on an oxide layer on the substrate.
    COPYRIGHT: (C)2005,JPO&NCIPI

    Abstract translation: 要解决的问题:提供测量方法,提供对准标记的方法并提供器件制造方法。 解决方案:根据一个实施例的测量方法,确定衬底中一个表面的临时对准标记与其另一个表面的对准标记之间的相对标记,并且去除临时对准标记。 在移除临时对准标记之前,可以确定临时对准标记与衬底的相同表面上的另一个标记之间的相对位置。 临时对准标记例如可以形成在基板上的氧化物层上。 版权所有(C)2005,JPO&NCIPI

    Substrate holder and device manufacturing method
    9.
    发明专利
    Substrate holder and device manufacturing method 有权
    基板支架和装置制造方法

    公开(公告)号:JP2007043173A

    公开(公告)日:2007-02-15

    申请号:JP2006210417

    申请日:2006-08-02

    Abstract: PROBLEM TO BE SOLVED: To provide a substrate holder for appropriately leveling a substrate separated from standard and a device manufacturing method. SOLUTION: A first substrate W1 is attached to a substrate table WT. Then, a second substrate W2 such as III/V compound semiconductor is positioned on the front surface 3 of the first substrate W1 such as wafer and a glass substrate. The first substrate W1 is aligned relative to a projection system so that a projection beam may be projected on the target portion C of the second substrate W2. The second substrate W2 is exposed to a radioactive ray which is pattern formed. COPYRIGHT: (C)2007,JPO&INPIT

    Abstract translation: 要解决的问题:提供用于使与标准分离的基板适当调平的基板保持器和装置制造方法。 解决方案:第一衬底W1附接到衬底台WT。 然后,将诸如III / V化合物半导体的第二衬底W2定位在诸如晶片和玻璃衬底的第一衬底W1的前表面3上。 第一基板W1相对于投影系统对准,使得投影光束可以投影在第二基板W2的目标部分C上。 第二基板W2暴露于形成图案的放射线。 版权所有(C)2007,JPO&INPIT

    Measuring method and calibration substrate
    10.
    发明专利
    Measuring method and calibration substrate 审中-公开
    测量方法和校准基板

    公开(公告)号:JP2007013192A

    公开(公告)日:2007-01-18

    申请号:JP2006203910

    申请日:2006-06-28

    Abstract: PROBLEM TO BE SOLVED: To provide a method for analyzing the behavior of front side marks on a substrate, during a process of manufacturing a device, without the need for etching global alignment marks.
    SOLUTION: A plurality of front-side marks are manufactured on the front side of a substrate by a method for manufacturing a device, and these marks are used to locally align the substrate during exposure. After a certain number of processing steps, the positions of the front side marks are measured and compared with respect to their original positions. Next, the change, that is, their behavior, can be analyzed in the measured positions of the front side marks. The original positions and actual positions thereof are defined, with respect to a nominal grid which is defined by using global alignment marks which are positioned at the back side of the substrate. Because the global alignment marks are positioned on the back side, they will not be affected by any processing step.
    COPYRIGHT: (C)2007,JPO&INPIT

    Abstract translation: 要解决的问题:提供一种用于分析基板上的正面标记的行为的方法,在制造装置的过程中,不需要蚀刻全局对准标记。 解决方案:通过制造装置的方法在基板的正面上制造多个前侧标记,并且这些标记用于在曝光期间局部对准基板。 在一定数量的处理步骤之后,测量前侧标记的位置并相对于其原始位置进行比较。 接下来,可以在前侧标记的测量位置分析变化,即它们的行为。 关于通过使用位于基板的背面的全局对准标记限定的标称网格来定义其原始位置和实际位置。 因为全局对齐标记位于背面,所以它们不受任何处理步骤的影响。 版权所有(C)2007,JPO&INPIT

Patent Agency Ranking