Spectra-2000A晶圆级2D光学检测设备

SEMI · Wafer Inspection

Spectra-2000A
Wafer-level 2D optical inspection equipment

High-resolution imaging to accurately identify tiny defects

Automatically identify patterns, etching and appearance abnormalities on the wafer surface through multi-magnification microscopic imaging and AI algorithms

Product Positioning

Spectra-2000A is a high-resolution 2D optical inspection equipment for wafer surface appearance inspection, suitable for wafer manufacturing and packaging front-end processes
The equipment realizes automatic detection, classification and recording of small defects through automatic focusing, wafer posture correction and AI defect recognition.
Help customers improve process control levels and product yields

Core Advantages

高分辨率显微成像

High-resolution microscopy imaging

Revealing fine structures and low-contrast anomalies on the wafer surface

多倍率灵活切换

Flexible switching of multiple magnifications

Taking into account both large-scale scanning and local high-power review

AI缺陷识别

AI-Powered Defect Recognition

Automatic identification of irregular appearance defects

自动对焦与校准

Autofocus and Calibration

Improve imaging stability and reduce manual intervention

Applications

沾污

stain

划伤

scratch

Bump刮伤

Bump scratch

崩边

Collapse

PI孔洞

PI hole

针痕多扎

Many needle marks

起皮

peeling

Pad色差

Pad color difference

Pad缺损

Pad defect

Pad沾污

Pad stained

Key Specifications

Inspection Type

2D high-resolution appearance inspection

Detectable Defects

Graphic and etching abnormalities, foreign matter, dirt, edge chipping, missing edges, damage, scratches and cutting damage, etc.