Display polaroid visible under sunglasses

CN223461715UActive Publication Date: 2025-10-21NANJING HAN FLAG NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202422955708.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-02
Publication Date
2025-10-21
Estimated Expiration
2034-12-02

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Abstract

The utility model discloses a display polaroid visible under sunglasses, which comprises a TAC (triallyl cyanurate) film layer with a phase difference function, a protective film layer arranged on the upper surface of the TAC film layer with the phase difference function, a PVA (polyvinyl alcohol) film layer arranged on the lower surface of the TAC film layer with the phase difference function, and a protective film layer arranged on the lower surface of the PVA film layer. The TAC film layer, the PSA glue layer and the release film layer are sequentially arranged on the PVA film layer in the same direction, and the TAC film is coated with liquid crystals, so that the defect of poor functional effect caused by phase difference value deviation due to the influence of external factors such as tension and pressure in the processing process of a phase difference film of an existing polaroid is overcome, the manufacturing cost and difficulty can be reduced, and the production efficiency is improved. The phase difference value deviation problem caused by external factors is effectively avoided, meanwhile, the product thickness is reduced, the process optimization and the manufacturing cost reduction are achieved, the watching effect under the free view angle can be achieved, and convenience is brought to thinning of electronic display equipment.
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