Birefringence Measurement System

NIR Stress Birefringence Detection Equipment Applications NIR-near-infrared Infrared equipment processing or assembly Raw material factory Working Principle Rapidly measure and analyze the birefringence/residual stress distribution of NIR materials, freely analyze quantitative data such as phase difference distribution graphs on any line and average value in any area. Features Model SBD-NIR-X—X Working Mode Real-time measurement Function Stress magnitude, stress distribution

Stress Birefringence Detection Equipment in Semiconductor Industry Applications UV-ultraviolet Semiconductor Light source raw material manufacturer Working Principle The birefringence of the substance is evaluated by comparing the light polarization states before and after the light penetrates the object, and the magnitude of stress birefringence of the sample is determined after calculation. Features Model SBD-S-X—X Working mode Real-time measurement Function Stress

Efficient and simple software interface-real-time stress birefringence testing equipment Equipment principle The principle of stress birefringence is used when light penetrates a transparent object with birefringent properties at mass, the polarization state of the light will change. Compare light before and after passing through an object. The state of polarization. Calculate the synthesis and compensation of light vectors and measure the light generated by the sample The

Transparent Resin Stress Birefringence Detection Equipment Applications VIS-visible Transparent resin Working Principle When light penetrates a transparent substance with birefringent property, the light polarization state will change. The results of light change are collected and analyzed to obtain the value of stress birefringence. Features Model SBD-TR-X—X Working Mode Real-time measurement Function Stress magnitude, stress distribution Detection wave band VIS-520nm, 590nm

Transparent Substance Stress Birefringence Detection Equipment Applications VIS-visible Transparent Substance. Such as glass substrate, quartz glass, sapphire. Working Principle An instrument that checks the internal stress in the transparent substance or the birefringence effect of crystals based on the principle of polarized light interference. Features Model SBD-TS-X—X Working mode Real-time measurement Function Stress magnitude, stress distribution Detection wave band VIS

VIS Stress Birefringence Detection Equipment Applications VIS-visible Lens, optical raw material, film Automotive industry: windshield, vehicle-mounted glass Transparent resin PET PMMA Glass substrate, quartz glass, sapphire Stress sample testing before and after coating Food and drug and high-end glass jigs, minerals Light guide plate, display component Working Principle In the process of measurement, we can measure the sample in view once to fully master the stress

Light Guide plate Stress Birefringence Detection Equipment Applications VIS-visible Light guide plate, display component Working Principle Due to uneven cooling or other reasons such as mechanical action, an internal stress inside transparent substance is produced, resulting in birefringence. Crystal substance itself has optical characteristics of birefringence. When light penetrates a transparent substance with birefringent property, the polarization state of light will

Lens Stress Birefringence Detection Equipment Applications VIS-visible Lens, optical raw material, film Working Principle Stress detection equipment can test the birefringence of transparent and weak color materials, detect and analyze the distribution of birefringence by polarized light. The distribution and magnitude of refractive index directly reflect those of material stress. Features Model SBD-L-X—X Working mode Real-time measurement Function Stress magnitude, stress

Film Stress Birefringence Detection Equipment Applications VIS-visible Lens, optical raw material, film Working Principle Detecting based on stress birefringence, that is, a transparent substance is an isotropic body with the same refractive index in all directions. In case there is stress in the transparent substance, the isotropy will be destroyed, resulting in the change of refractive index. The refractive indices in the direction of two principal stresses are no longer

UV Stress Birefringence Detection Equipment Applications UV-ultraviolet Semiconductor Light source raw material manufacturer Working Principle In the process of measurement, we can measure the sample in view once to fully master the stress distribution. Quantize measurement results by two-dimensional charts. Features Model SBD-UV-X—X Working mode Real-time measurement Function Stress magnitude, stress distribution Detection wave band VIS-520nm, 590nm, 650nm Test range 1~110nm

Vehicle-mounted Glasses Stress Birefringence Detection Equipment Applications VIS-visible Automotive industry: windshield, vehicle-mounted glass Working Principle The internal stress in the transparent substance is checked based on the principle of polarized light interference. The superposition of polarized light is realized by means of the birefringence effect of crystals, thus distinguishing the residual stress above the transparent substance. Features Model SBD-VG-X—X