PROCESSING APPARATUS USING LASER, METHOD OF PROCESSING A SUBSTRATE USING LASER AND METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE

A processing apparatus using laser according to an embodiment includes a stage configured to hold a plurality of substrates on concentric circles and rotates around a center of the concentric circles, and a laser irradiation apparatus capable of moving in a radial direction of the concentric circles...

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Bibliographic Details
Main Authors HAYASHI, Hidekazu, OKUBO, Takuro
Format Patent
LanguageEnglish
Published 06.04.2023
Subjects
BASIC ELECTRIC ELEMENTS
CLADDING OR PLATING BY SOLDERING OR WELDING
CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING
ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR
ELECTRICITY
MACHINE TOOLS
METAL-WORKING NOT OTHERWISE PROVIDED FOR
PERFORMING OPERATIONS
SEMICONDUCTOR DEVICES
SOLDERING OR UNSOLDERING
TRANSPORTING
WELDING
WORKING BY LASER BEAM
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Summary:A processing apparatus using laser according to an embodiment includes a stage configured to hold a plurality of substrates on concentric circles and rotates around a center of the concentric circles, and a laser irradiation apparatus capable of moving in a radial direction of the concentric circles, the laser irradiation apparatus including a control unit configured to control an output of an infrared pulsed laser so that a plurality of laser spots adjacent to each other are separated from each other.
Bibliography:Application Number: US202217653290