Film-like heat dissipation member, bendable display apparatus, and terminal device

1. A film-like heat dissipation member, applied to a bendable apparatus comprising two support members and a bending member located between the two support members,

wherein a surface of the film-like heat dissipation member is attached to a surface of the bendable apparatus, and the film-like heat dissipation member comprises a heat dissipation layer, a protective layer located on a surface of the heat dissipation layer and an adhesive layer between the protective layer and the heat dissipation layer, the protective layer and the adhesive layer have elasticity, and the heat dissipation layer spans the two support members; and

wherein the heat dissipation layer comprises a heat-conducting material, the heat-conducting material is copper foil or graphite, and a surface of the heat dissipation layer comprises a non-planar region and a planar region, the non-planar region covers at least a part of a surface of the bending member, the heat-conducting material in the non-planar region has a corrugated structure that is compressible and stretchable when the film-like heat dissipation member is unfolded in a planar state, and lengths of planes of the heat film-like heat dissipation member change as the corrugated structure is compressed or stretched, the planes being perpendicular to a thickness direction of the film-like heat dissipation member.

2. The film-like heat dissipation member according to claim 1 , wherein a shape of a hinge zone of the corrugated structure in the non-planar region is any one or more of: an arc, a chevron, or a box.

3. The film-like heat dissipation member according to claim 2 , wherein the corrugated structure comprise at least one hinge zone.

4. The film-like heat dissipation member according to claim 1 , wherein a connection between the non-planar region and the planar region is a continuous connection.

5. The film-like heat dissipation member according to claim 1 , wherein the non-planar region comprises one or more cut out regions.

6. The film-like heat dissipation member according to claim 1 , wherein the surface of the heat dissipation layer further comprises another planar region, and the non-planar region connects the planar region with the other planar region.

7. The film-like heat dissipation member according to claim 6 , wherein the heat-conducting material in the non-planar region is stretched on an outer portion and compressed on an inner portion to cause the planar region and the other planar region to extend in parallel planes.

8. A bendable display apparatus, comprising a display panel, a bendable apparatus, and a film-like heat dissipation member located between the display panel and the bendable apparatus, wherein the bendable apparatus comprises two support members and a bending member, the display panel comprises a display region, and the display region comprises a first display region, a second display region, and a bending region between the first display region and the second display region; one of the two support members supports a first region, of the display panel, corresponding to the first display region; the other one of the two support members supports a second region, of the display panel, corresponding to the second display region; the bending member connects between the two support members to overlap the bending region, and guides the display panel to be bent or unfolded to be in a planar state relative to the bending region; and a surface of the film-like heat dissipation member is attached to a surface of the bendable apparatus;

wherein the film-like heat dissipation member comprises a heat dissipation layer, a protective layer located on a surface of the heat dissipation layer and adhesive layer between the protective layer and the heat dissipation layer, the protective layer and the adhesive layer have elasticity; and

the heat dissipation layer comprises a heat-conducting material, wherein the heat-conducting material is copper foil or graphite, and a surface of the heat dissipation layer comprises a non-planar region and a planar region, the heat-conducting material in the non-planar region has a corrugated structure that is compressible and stretchable when the film-like heat dissipation member is unfolded in a planar state, and lengths of planes of the film-like heat dissipation member change as the corrugated structure is compressed or stretched, the planes being perpendicular to a thickness direction of the film-like heat dissipation member.

9. The bendable display apparatus according to claim 8 , wherein a shape of a hinge zone of the corrugated structure in the non-planar region is any one or more of: an arc, a chevron, or a box.

10. The bendable display apparatus according to claim 9 , wherein the corrugated structure comprises at least one hinge zone.

11. The bendable display apparatus according to claim 8 , wherein a connection between the non-planar region and the planar region is a continuous connection.

12. The bendable display apparatus according to claim 8 , wherein the non-planar region comprises one or more cut out regions.

13. A terminal device, comprising a bendable display apparatus, wherein the bendable display apparatus comprises: a display panel, a bendable apparatus, and a film-like heat dissipation member located between the display panel and the bendable apparatus, wherein the bendable apparatus comprises two support members and a bending member, the display panel comprises a display region, and the display region comprises a first display region, a second display region, and a bending region between the first display region and the second display region; one of the two support members supports a first region, of the display panel, corresponding to the first display region; the other one of the two support members supports a second region, of the display panel, corresponding to the second display region; the bending member connects between the two support members to overlap the bending region, and guides the display panel to be bent or unfolded to be in a planar state relative to the bending region; and a surface of the film-like heat dissipation member is attached to a surface of the bendable apparatus;

wherein the film-like heat dissipation member comprises a heat dissipation layer, a protective layer located on a surface of the heat dissipation layer and an adhesive layer between the protective layer and the heat dissipation layer, the protective layer and the adhesive layer have elasticity; and

the heat dissipation layer comprises a heat-conducting material, wherein the heat-conducting material is copper foil or graphite, a surface of the heat dissipation layer comprises a non-planar region and a planar region, the non-planar region comprises a corrugated structure that is compressible and stretchable when the film-like heat dissipation member is unfolded in a planar state, and lengths of planes of the film-like heat dissipation member change as the corrugated structure is compressed or stretched, the planes being perpendicular to a thickness direction of the heat film-like heat dissipation member.

14. The terminal device according to claim 13 , wherein a shape of a hinge zone of the corrugated structure in the non-planar region is in any one or more of: an arc, a chevron, or a box.

15. The terminal device according to claim 14 , wherein the corrugated structure comprises at least one hinge zone.

16. The terminal device according to claim 13 , wherein a connection between the non-planar region and the planar region is a continuous connection.

17. The terminal device according to claim 13 , wherein the non-planar region comprises one or more cut out regions.