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Application of Dinghongrun optical elements in laser welding
The laser welding technology consists of an optical oscillator and a medium placed between the mirrors at both ends of the oscillator cavity. When the medium is excited to a high energy state, it starts to produce in-phase light waves and reflect bac…
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Application of Dinghongrun optical elements in laser marking
Laser marking is a technology that uses high energy density laser to irradiate the workpiece locally, so that the surface material will vaporize or undergo chemical reaction of color change, thus leaving permanent marks. The basic principle of laser …
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Application of Dinghongrun optical elements in laser medical treatment
Laser medical treatment It is based on the selective photothermal effect of laser. When the laser beam irradiates the biological tissue, the laser of a specific wavelength will be absorbed by the pigment or water molecules in the target tissue and co…
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Infrared Optical Window
Infrared optical windows are optical materials designed to transmit infrared wavelengths, widely used in military, industrial, medical, and other fields. Key Materials:Infrared optical windows require excellent infrared transmittance. Common mate…
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Photolithography Wafers
Technical Specifications Process Capability & Precision Photoresist Coating Spin Coating: Thickness accuracy ≤ 3% (flat surfaces) Photoresist Coating Spray Coating: Thickness accuracy ≤ 10% (flat/irregular surfaces) Lithography Accuracy…
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Through-Glass Via (TGV) Wafers
Technical Specifications Parameter TGV Specifications Material Glass, Quartz, etc. Wafer Size 4”, 6”, 8”, 12”, etc. Min. Thickness 0.2mm (<6”), 0.3mm (8”), 0.35mm (12”) Min. Aperture 20μm Taper Angle 3~8° Via Pitch 50μm, …
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Packaging Wafers
We provide customized packaging wafers for advanced semiconductor applications, engineered to meet specific performance requirements in microelectronics integration.
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Carrier Wafers
Technical Specifications Parameter Specification Material Glass, Quartz, etc. Diameter 4”, 6”, 8”, 12” (customizable) Diameter Tolerance ±0.01mm Min. Thickness 0.2mm (<6”), 0.3mm (8”), 0.35mm (12”) TTV (Total Thickness Variation)…
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Anti-Reflection (AR) Coating Processing
AR Coating Technology Anti-Reflection (AR) coatings, also known as anti-reflective films, are specialized optical coatings applied to glass surfaces to enhance light transmission. By leveraging interference effects created by multiple dielectric laye…
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Laser coating – coating processing
Laser film The laser film has the characteristics of high-energy laser transmission, and is usually made of composite materials such as PET. In laser cutting, it can effectively absorb laser power, avoid smoke and dust during cutting, and protect cut…
