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Title:
SYSTEM AND METHOD FOR ADAPTING PARAMETER SO AS TO ENHANCE THROUGHPUT DURING WAFER PROCESSING OF LASER BASE
Document Type and Number:
Japanese Patent JP2014054671
Kind Code:
A
Abstract:

To provide a system and a method for automatically changing the system of a laser base for processing a target sample such as a semiconductor wafer.

A system of a laser base detects a trigger related to a processing model. The processing model corresponds to a set of wafers. The system automatically adjusts one or more of system parameters based on the processing model in response to the trigger. The system selectively irradiates a structure on at least one wafer or in the wafer in the set of the wafers by using the changed system parameter. The trigger includes: a change in a heat state related to a movable stage. The system operates the movable stage by a series of movement up to reaching a heat balance threshold value in response to the change in the heat state. For example, the series of movement may be simulated from the movement used, for example, for processing a specific wafer.


Inventors:
KELLY J BRULAND
VANDERGIESSEN CLINT
EITZEN DUANE
Application Number:
JP2013218012A
Publication Date:
March 27, 2014
Filing Date:
October 21, 2013
Export Citation:
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Assignee:
ELECTRO SCIENT IND INC
International Classes:
B23K26/00; B23K26/08; B23K26/60; B23K26/70; H01L21/68; H01L21/683; B23K15/00
Domestic Patent References:
JPH05261575A1993-10-12
JP2004526577A2004-09-02
JPH0443486U1992-04-13
JPH02138087U1990-11-19
Attorney, Agent or Firm:
Yusuke Hiraki
Sekiya Mitsuo
Toshiaki Watanabe
Hidekazu Matsumaru
Akira Yoshikawa