Invention Application
- Patent Title: INSPECTION APPARATUS AND CONTROL METHOD FOR INSPECTION APPARATUS
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Application No.: US17376751Application Date: 2021-07-15
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Publication No.: US20220018889A1Publication Date: 2022-01-20
- Inventor: Hiroyuki NAKAYAMA
- Applicant: TOKYO ELECTRON LIMITED
- Applicant Address: JP Tokyo
- Assignee: TOKYO ELECTRON LIMITED
- Current Assignee: TOKYO ELECTRON LIMITED
- Current Assignee Address: JP Tokyo
- Priority: JP2020-122153 20200716
- Main IPC: G01R31/26
- IPC: G01R31/26 ; G01R1/073

Abstract:
An inspection apparatus includes a stage on which a substrate having an inspection target is placed, a probe card, a light irradiator, and a controller. The probe card has probes that supply a current to the inspection target. The light irradiator irradiates light to heat the substrate. The controller controls the light irradiator to excecute uniformly heating the inspection target by the light from the light irradiator, and heating an outer peripheral portion of the inspection target by the light from the light irradiator.
Public/Granted literature
- US11874319B2 Inspection apparatus and control method for inspection apparatus Public/Granted day:2024-01-16
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