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    • 2. 发明公开
    • METHOD FOR ALIGNING SQUARE WAFER IN FIRST PHOTOLITHOGRAPHIC PROCESS
    • 方法用于使矩形半导体SLICES在第一光刻工艺
    • EP3059635A4
    • 2017-06-07
    • EP14853966
    • 2014-01-03
    • INST SEMICONDUCTORS CAS
    • LI JINMINWANG JUNXIKONG QINGFENGGUO JINXIAYI XIAOYAN
    • G03F9/00G03F1/42
    • G03F9/7084G03F1/42
    • The present invention provides a method of aligning a quadrate wafer in a first photolithography process. The method includes: step A: fabricating mask aligning markers in a periphery region of a mask, which is used for a first exposure process of the quadrate wafer, around a mask pattern of the mask; step B: during the first exposure process, positioning the quadrate wafer in a preset region by using the mask aligning markers on the mask, and exposing the quadrate wafer through the mask; and step C: performing alignment for the quadrate wafer during a second exposure process and subsequent exposure processes by using aligning markers on the quadrate wafer that are obtained during the first exposure process. The method may be easily and reliably performed to ensure intact dies at periphery of a quadrate wafer to be produced and thus render increased yield of chips.
    • 本发明提供了在第一光刻工序对准晶片方块的方法。 该方法包括:步骤A:在掩模的外围区域制作掩模对准标记,所有这些都被用于晶片方块的第一曝光工艺中,周围的掩模的掩模图案; 步骤B:在第一曝光工艺中,通过使用掩模上的掩模对准标记,并暴露所述正方形晶片通过掩模定位在预先设定的区域中的晶片的正方形; 和步骤C:通过使用在晶片方块对准标记在第二曝光工艺和随后的曝光工艺执行用于正方形晶片对准并在第一曝光工艺过程中获得的。 该方法可以容易且可靠地进行,以确保完整此在晶片正方形周边要生产,从而使芯片的产率提高。
    • 6. 发明公开
    • STAGE LEVELING DEVICE FOR HIGH PERFORMANCE MASK ALIGNER
    • 用于高性能面罩对齐器的台阶调整装置
    • EP3285120A1
    • 2018-02-21
    • EP16201944.2
    • 2016-12-02
    • Midas System Co., Ltd.
    • LEE, Gon ChulMIN, Heung KiLEE, Jun HyeongJEON, Jae Geun
    • G03F7/20G03F9/00
    • H01L21/682G03F1/42G03F7/70691G03F7/70716G03F7/70808G03F7/70833G03F9/7034
    • Disclosed is a stage leveling device for a high-performance mask aligner, having enhanced leveling maintenance and, in particular, a novel technology of preventing leveling misalignment by firmly fixing a leveling-completed wafer stage.
      A conventional leveling device fixes a leveling-completed wafer stage by partially pressing side surfaces of a leveling rod and thus the leveling is misaligned due to deviations (errors) occurring while the leveling rod is moved upward and downward and leftward and rightward, and slip occurs due to a weak fixing strength of the leveling rod and thus the weight of the wafer (sample) that can be leveled to the maximum extent is decreased.
      To address the problems described above, according to the present invention, when a locking ring (80) inserted at an outer side of a leveling rod (40;41) maintains an inclined state, locking is performed such that an inner circumferential surface of the locking ring fixes opposite sides of the leveling rod by applying pressure thereto and, when the locking ring maintains a horizontal state, unlocking is performed such that the inner circumferential surface of the locking ring is spaced apart from the leveling rod.
    • 本发明公开了一种用于高性能掩模对准器的平台调平装置,其具有增强的调平维持,并且特别是通过牢固地固定调平完成的晶片台来防止调平失准的新技术。 传统的校平装置通过部分地按压调平杆的侧表面来固定校平完成的晶片台,因此由于在调平杆上下左右移动时发生的偏差(误差)而导致校平不对齐,并且发生滑动 由于调平杆的固定强度弱,因此能够最大限度地调平的晶片(试样)的重量减少。 为了解决上述问题,根据本发明,当插入调平杆(40; 41)外侧的锁定环(80)保持倾斜状态时,执行锁定,使得锁定环(80)的内圆周表面 锁定环通过向其施加压力而固定调平杆的相对侧,并且当锁定环保持水平状态时,执行解锁以使得锁定环的内圆周表面与调平杆间隔开。
    • 9. 发明公开
    • Reticle holder
    • Retikelhalter
    • EP1531363A1
    • 2005-05-18
    • EP04077961.3
    • 2004-10-27
    • ASML Netherlands B.V.
    • Heerens, Gert Janvan de Ven, Bastiaan Lambertus Wilhelmus Marinus
    • G03F7/20G03B27/62B65D85/30
    • G03F1/42G03F7/707
    • Assembly of a reticle and a reticle holder, wherein the state of the reticle holder (1) is adjustable between a form closed reticle blocking state and a reticle releasing state, wherein the reticle holder (1) is arranged to hold the reticle (MA) at least in a form closed manner in at least one direction (X, Y, Z) when the reticle holder (1) is in the blocking state, where the reticle holder (1) is arranged to release the reticle (MA) when the reticle holder (1) is in the releasing state.
      The invention also relates to a system comprising an assembly of a reticle (MA) and reticle holder (201), as well as at least one detector (250), wherein the reticle (MA) comprises one or more markers (MRK), wherein the reticle holder (201) and the detector (250) are arranged to be kinematically aligned with respect to each other, wherein the detector (250) is arranged to detect said reticle markers (MRK) for positioning the reticle (MA) with respect to the reticle holder (201).
    • 其中,所述标线保持架(1)的状态可以在闭合的掩模版遮蔽状态和掩模版释放状态之间调节,其中,所述标线保持器(1)被布置成保持所述掩模版(MA) 至少在挡板保持器(1)处于阻挡状态时在至少一个方向(X,Y,Z)上以闭合的形式闭合,其中当光掩模保持器(1)布置成释放掩模版(MA)时 标线架(1)处于释放状态。 本发明还涉及包括掩模版(MA)和掩模版保持器(201)的组件以及至少一个检测器(250)的系统,其中所述掩模版(MA)包括一个或多个标记( MRK),其中所述掩模版保持器(201)和所述检测器(250)被布置成相对于彼此运动学对准,其中所述检测器(250)布置成检测用于定位所述掩模版(MA)的所述掩模版标记(MRK) )相对于掩模版保持器(201)。