Impact resistant structure and electronic device
An impact resistant structure adapted to an electronic component. The impact resistant structure includes a resistance stack layer and a damping laminate. The resistance stack layer is disposed on a first surface of the electronic component, and the damping laminate is disposed on a second surface of the electronic component. The second surface of the electronic component is opposite to the first surface. The damping laminate includes a soft film and a support film, where the support film is disposed between the soft film and the electronic component.
1. An impact resistant structure, disposed on an electronic component, comprising:
a resistance stack layer, disposed on a first surface of the electronic component; and
a damping laminate, disposed on a second surface of the electronic component, wherein the second surface of the electronic component is opposite to the first surface, and the damping laminate comprises:
a relative soft film; and
a support film, disposed between the relative soft film and the electronic component, wherein a Young's modulus of the relative soft film is smaller than a Young's modulus of the support film,
wherein the relative soft film and the support film constitute a stacked layer of K layers, K is a positive integer and greater than 2, the relative soft film and the support film in the stacked layer are arranged in alternation along a normal direction of the second surface of the electronic component to form a stacked structure, wherein a film of the stacked structure located farthest from the electronic component is the relative soft film, or a film of the stacked structure located closest to the electronic component is the support film.
2. The impact resistant structure as claimed in claim 1 , wherein a Young's modulus of the resistance stack layer is between 1 GPa and 60 GPa, a Young's modulus of the relative soft film is between 0.001 GPa and 1 GPa, and a Young's modulus of the support film is between 50 GPa and 300 GPa.
3. The impact resistant structure as claimed in claim 1 , wherein the resistance stack layer is a composite material comprising an organic material and an inorganic material.
4. The impact resistant structure as claimed in claim 1 , wherein the resistance stack layer comprises a scratch resistant wear protective layer made of an organic material.
5. The impact resistant structure as claimed in claim 4 , wherein the resistance stack layer comprises:
a patterned hard coating layer, disposed above the scratch resistant wear protective layer; and
a soft material, disposed in a plurality of openings of the patterned hard coating layer.
6. The impact resistant structure as claimed in claim 5 , wherein the resistance stack layer further comprises a hard support layer disposed between the patterned hard coating layer and the scratch resistant wear protective layer.
7. The impact resistant structure as claimed in claim 1 , wherein the resistance stack layer and the electronic component include an optical layer there between.
8. The impact resistant structure as claimed in claim 7 , wherein the optical layer comprises a black filter layer, a color filter layer or a circular polarizer layer.
9. An impact resistant structure, disposed on an electronic component, wherein the electronic component has a first surface and a second surface opposite to the first surface, the impact resistant structure comprising:
a damping laminate, disposed on the second surface of the electronic component, and comprising:
a relative soft film; and
a support film, disposed between the relative soft film and the electronic component, wherein a Young's modulus of the relative soft film is smaller than a Young's modulus of the support film,
wherein the relative soft film and the support film constitute a stacked layer of K layers, K is a positive integer and greater than 2, the relative soft film and the support film in the stacked layer are arranged in alternation along a normal direction of the second surface of the electronic component to form a stacked structure, wherein a film of the stacked structure located farthest from the electronic component is the relative soft film, or a film of the stacked structure located closest to the electronic component is the support film.
10. The impact resistant structure as claimed in claim 9 , wherein the first surface of the electronic component is a light source outputting surface of the electronic component or a user clicking area.
11. The impact resistant structure as claimed in claim 9 , wherein an interface of the support film and the relative soft film has a geometric curved plane.
12. The impact resistant structure as claimed in claim 9 , wherein the support film is grid-like.
13. The impact resistant structure as claimed in claim 9 , wherein the support film comprises a plurality of films, and the relative soft film comprises a plurality of films, and the plurality of films of the support film and the plurality of films of the relative soft film are arranged in alternation along the normal direction of the second surface of the electronic component to form the stacked structure.
14. The impact resistant structure as claimed in claim 13 , wherein in the stacked structure, the Young's modulus or a thickness of the relative soft film is gradually increased or decreased along with increase of a distance from the electronic component, and the Young's modulus or a thickness of the support film is gradually increased or decreased along with increase of a distance from the electronic component.
15. The impact resistant structure as claimed in claim 14 , wherein the support film that is closest to the electronic component in the stacked structure encapsulates a fluid.
16. The impact resistant structure as claimed in claim 9 , wherein the support film encapsulates a fluid.
17. The impact resistant structure as claimed in claim 9 , wherein the relative soft film and the support film are arranged in alternation along a direction parallel to the second surface of the electronic component to form a stacked structure.
18. The impact resistant structure as claimed in claim 9 , wherein the relative soft film comprises two different materials.
19. The impact resistant structure as claimed in claim 18 , wherein the relative soft film comprises:
patterned third soft films, having a plurality of openings; and
fourth soft films, disposed in the openings of the patterned third soft films.
20. An electronic device, comprising:
an electronic component; and
the impact resistant structure as claimed in claim 1 , disposed on the electronic component.