Application fields and typical cases of non-contact roughness measurement:
Non contact measurement technology has been widely applied in fields such as manufacturing, life sciences, semiconductors, and new energy. The following are specific examples:
Precision machining
Scenario: Surface roughness detection of engine cylinders, tool edges, and other components.
Technology: Laser confocal microscope, achieving micrometer level roughness measurement to ensure component wear resistance and sealing.
Life Sciences
Scenario: Measurement of vascular stent coating thickness and analysis of tissue structure.
Technology: White light interferometer, non-contact measurement to avoid damaging biological samples, while providing high-precision morphology data.
semiconductor manufacturing
Scenario: Measurement of wafer surface roughness and groove depth in photolithography patterns.
Technology: AFM tapping mode, atomic level resolution meets advanced process requirements (such as 3nm chip manufacturing).
Solar energy industry
Scenario: 3D morphology characterization of battery cell grid lines and analysis of surface roughness after velvet production.
Technology: White light interferometer, quickly obtains large-area three-dimensional data, optimizes the light absorption efficiency of battery cells.
Paper and currency detection
Scenario: Three dimensional measurement of paper surface morphology and analysis of anti-counterfeiting features.
Technology: Laser confocal microscope, non-contact measurement to avoid sample damage, while providing high-resolution morphology data.