Optical cover plate capable of improving fitting tolerance and touch display module

The utility model discloses an optical cover plate capable of improving fitting tolerance, which comprises an optical film, a first adhesive and a protective cover plate, the optical film is fitted on the surface of one side of the protective cover plate through the first adhesive, the optical film...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: ZHANG TAOTAO, ZHENG HAIMING, ZOU JIANHUA, YAO GUIWU, BEI GUOXING
Format: Patent
Sprache:chi ; eng
Schlagworte:
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Beschreibung
Zusammenfassung:The utility model discloses an optical cover plate capable of improving fitting tolerance, which comprises an optical film, a first adhesive and a protective cover plate, the optical film is fitted on the surface of one side of the protective cover plate through the first adhesive, the optical film comprises a fitting area and an epitaxial area, the fitting area is relatively fitted with the protective cover plate, and the epitaxial area is attached to the protective cover plate through the first adhesive. And the epitaxial region is located on at least one side of the fitting region and extends out of the protective cover plate. The optical cover plate can improve the tolerance when the optical film and the protective cover plate are attached. The utility model further discloses a touch display module which comprises the optical cover plate. 本实用新型公开了一种可改善贴合公差的光学盖板,包括光学膜、第一黏胶和保护盖板,所述光学膜通过所述第一黏胶贴合在所述保护盖板的一侧表面上,所述光学膜包括贴合区域以及外延区域,所述贴合区域与所述保护盖板相对贴合,所述外延区域位于所述贴合区域的至少一侧上,且延伸至所述保护盖板外。该光学盖板可改善光学膜和保护盖板贴合时的公差。本实用新型还公开了