Optical unit for the backlight of a display

DE102019201647B4Active Publication Date: 2026-07-16CONTINENTAL AUTOMOTIVE TECHNOLOGIES GMBH
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Patent Information

Application Number
DE102019201647
Authority / Receiving Office
DE · DE
Patent Type
Patents
Current Assignee / Owner
Filing Date
2019-02-08
Publication Date
2026-07-16
Estimated Expiration
2039-02-08

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Abstract

Method for manufacturing an optical unit for a backlight of a display, wherein the optical unit comprises several optical films, characterized in that: - a film stack (FB) having at least two films (F) is formed with a first contour and bent (S4) at at least one edge; and - at least one further film (R) is formed (S5) with a second contour adapted to the first contour; and - the further film (R) is inserted (S6) into the bent part of the film stack (FD).
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Citation Information

Patent Citations

  • Adhesive stacking for multiple optical films

    WO2005024473A2