Compensation film and process for its production

By combining polarizing film and prism optical film, along with heat dissipation holes and thermal conductive film, the problem of deformation and delamination of compensation film at high temperatures is solved, thereby improving the brightness and antibacterial effect of the display screen.

CN119200280BActive Publication Date: 2026-06-09CHANGBAO NEW MATERIALS (SUZHOU) CO LTD

Patent Information

Authority / Receiving Office
CN ยท China
Patent Type
Patents(China)
Current Assignee / Owner
CHANGBAO NEW MATERIALS (SUZHOU) CO LTD
Filing Date
2024-10-11
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

Existing compensation films are prone to deformation at high temperatures, resulting in uneven Mura color, and the brightening film and prism film are prone to delamination.

Method used

By employing a combination of polarizing film, prism optical film one, and prism optical film two, along with a heat dissipation hole and thermal conductive film design, the expansion and delamination of the polyester film are reduced through air circulation and light energy management.

Benefits of technology

It improves the brightness and antibacterial effect of the display screen, while reducing light energy consumption and thermal expansion deformation, and enhancing the adhesion and heat dissipation performance of the film layer.

โœฆ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a kind of compensation film and its preparation process, specifically related to compensation film technical field, including polarizing film, the bottom end fixed bonding prism optical film one of the polarizing film, the bottom end fixed bonding prism optical film two of the prism optical film one, the prism optical film one includes polyester film one, the top end fixed bonding ultraviolet resin film one of the polyester film one, the prism optical film two includes polyester film two, the top end fixed bonding ultraviolet resin film two of the polyester film two.The application is by polarizing film, prism optical film one and prism optical film two cooperation constitutes compensation film, utilizes prism optical film one and prism optical film two and converges light to center direction, to this can reduce the consumption of light energy, to be able to improve display screen brightness further, and utilize convex and recess cooperation, can reduce the delamination phenomenon between polarizing film and prism optical film one, between prism optical film one and prism optical film two.
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