用于多角度评价光学膜的光学特性的固定装置

Abstract

本实用新型涉及用于多角度评价光学膜的光学特性的固定装置。在固定装置上设置有第一固定区和第二固定区，第一固定区能够将固定装置固定到光学特性评价装置，第二固定区能够切换不同的光学膜或同一光学膜的不同朝向，并且将光学膜以第一角度固定到固定装置。本实用新型可以在多个不同角度下对光学膜的光学特性进行多方位评价，从而提升光学特性评价系统的利用率和竞争力，并且可以减少评价过程中受人为影响而产生的误差。

Claims

1. A fixture for multi-angle evaluation of optical characteristics of an optical film, characterized by, A first fixing area and a second fixing area are provided on the fixing device, the first fixing area is capable of fixing the fixing device to an optical property evaluation device, the second fixing area is capable of switching different optical films or different orientations of the same optical film, and fixing the optical film to the fixing device at a first angle.

2. The fixture of claim 1, wherein An anti-slip area is further provided on the fixing device, which is capable of preventing the optical film from slipping off.

3. The fixture of claim 2, wherein The first angle is greater than 0 degrees and less than 90 degrees.

4. The fixture of claim 3, wherein The first angle is greater than 0 degrees and less than or equal to 60 degrees.

5. The fixture of claim 2, wherein A first clamping groove is provided on the back of the fixing device to serve as the first fixing area.

6. The fixture of claim 5, wherein The gap of the first clamping groove is greater than 1 mm, and the distance from the first clamping groove to the back of the fixing device is greater than 0.5 mm.

7. The fixture of claim 6, wherein The gap of the first clamping groove is equal to 2 mm, and the distance from the first clamping groove to the back of the fixing device is equal to 1 mm.

8. The fixture of claim 5, wherein, An inclined surface is provided on the front of the fixing device to serve as the second fixing area.

9. The fixture of claim 5, wherein, An inclined surface is provided on the front of the fixing device, and a second clamping groove is provided on both sides of the inclined surface to serve as the second fixing area.

10. The fixture of claim 9, wherein, The gap of each second clamping groove is greater than 1 mm, and the width of each second clamping groove is less than 15 mm.

11. The fixture of claim 10, wherein, The gap of each second clamping groove is equal to 2 mm, and the width of each second clamping groove is equal to 13 mm.

12. The fixture of claim 8 or 9, wherein, A through hole is provided on the inclined surface.

13. The fixture of claim 12, wherein, The distance from the through hole to the bottom of the inclined surface is greater than 10 mm, and the radius of the through hole is greater than 5 mm.

14. The fixture of claim 13, wherein, The distance from the through hole to the bottom of the inclined surface is equal to 11 mm, and the radius of the through hole is equal to 9 mm.

15. The fixture of claim 8 or 9, wherein, A third clamping groove or a protrusion is provided on the bottom of the inclined surface to serve as the anti-slip area.

16. The fixture of claim 15, wherein, The gap of the third clamping groove or the thickness of the protrusion is greater than 1 mm.

17. The fixture of claim 1, wherein The material of the fixing device is one of a hard resin containing a photopolymer and an epoxy resin or a flexible resin.

18. The fixture of claim 1, wherein, The optical film is a conventional polarizer, a composite polarizer, or a flexible integrated display screen.

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