Contrast-enhanced filter glass as well as preparation method and application thereof

By using the contrast-enhanced filter glass prepared with specific compositions and preparation methods, the problems of light string and light leakage in the optical fiber image transmission element are solved, efficient light absorption and filtering effect are achieved, and imaging contrast and clarity are improved.

CN119661074APending Publication Date: 2025-03-21CHINA BUILDING MATERIALS ACADEMY CO LTD
7 Cites 2 Cited by

Patent Information

Application Number
CN202411771820.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-04
Publication Date
2025-03-21

AI Technical Summary

Technical Problem

The light-chain and light leakage problems between optical fibers in existing optical fiber image transmission components lead to low contrast and clarity, and the light absorption efficiency of traditional light-absorbing material glass cannot meet the needs of high definition and high contrast.

Method used

A composition of contrast-enhanced filter glass is adopted, including components such as SiO2, B2O3, Al2O3, etc., and the light absorption performance and filtering effect of the glass are improved through specific ratios and preparation methods.

Benefits of technology

It realizes low transmittance and strong light absorption capability in the wavelength range of 380-760nm, improves the imaging contrast and clarity of fiber image transmission elements, and is suitable for high resolution and high contrast fiber image transmission elements.

✦ Generated by Eureka AI based on patent content.
Patent Text Reader

Abstract

The invention relates to contrast-enhanced filter glass as well as a preparation method and application thereof. The contrast-enhanced filter glass is prepared from the following components in percentage by mole: 64 to 78 percent of SiO2, 3 to 16 percent of B2O3, 5 percent of Al2O3, 0 to 1 percent of Li2O, 0 to 6 percent of Na2O, 0 to 12 percent of K2O, 0 to 1.5 percent of MgO, 0 to 2.5 percent of CaO, 0 to 1 percent of BaO, 0 to 1 percent of SrO, 0 to 1 percent of ZnO, 1 percent of TiO2, 1 percent of ZrO, 1 percent of CeO, 0 to 6 percent of Fe2O3, 0.1 to 1 percent of NiO, 1 percent of V2O, 2 percent of Co2O3, 0.2 percent of MoO, 0.1 to 2.5 percent of MnO2, 0.1 to 2 percent of Cr2O3, 1 percent of Nd2O3, 0.1 to 2 percent of The contrast-enhanced filter glass provided by the invention has good light absorption performance and filtering performance.
Need to check novelty before this filing date? Find Prior Art