Liquid crystal display having composite tape for preventing electrostatic discharge damage
View Patent ↗A liquid crystal display panel and a liquid crystal display apparatus are disclosed. The apparatus comprises a liquid crystal display panel, a backlight module and a composite tape. The composite tape is assembled to the liquid crystal display panel and the backlight module, wherein the composite tape comprises an insulating layer, a first adhesive layer and an electrically conductive layer. The first adhesive layer is formed at one side of the insulating layer. The electrically conductive layer is formed at another side of the insulating layer, wherein the electrically conductive layer is in touch with an electrically conductive element of the liquid crystal display apparatus to be connected to ground.
1. A liquid crystal display apparatus, comprising:
a liquid crystal display panel, comprising at least one electronic element, wherein the electronic element is a driving IC chip;
a backlight module oriented opposite of the liquid crystal display panel; and
a composite tape assembled to the liquid crystal display panel and the backlight module, covering the electronic element on at least one side of the liquid crystal display panel, wherein the composite tape comprises:
an insulating layer;
a first adhesive layer adjacent to a first side of the insulating layer, wherein the first adhesive layer is in touch with the liquid crystal display panel and bonds the liquid crystal display panel with the backlight module; and
an electrically conductive layer adjacent to a second side of the insulating layer, wherein the electrically conductive layer is in touch with an electrically conductive element of the liquid crystal display apparatus.
2. The liquid crystal display apparatus of claim 1 , wherein the electrically conductive element is a metal rear frame.
3. The liquid crystal display apparatus of claim 1 , wherein the composite tape further comprises: a second adhesive layer fashioned between the insulating layer and the electrically conductive layer.
4. The liquid crystal display apparatus of claim 3 , wherein the second adhesive layer is electrically conductive.
5. The liquid crystal display apparatus of claim 4 , wherein at least segment of the electrically conductive layer and at least segment of the second adhesive layer are bonded to the electrically conductive element.
6. The liquid crystal display apparatus of claim 3 , wherein a combined thickness of the electrically conductive layer and the second adhesive layer is approximately 0.08 mm.
7. The liquid crystal display apparatus of claim 1 , wherein the composite tape further comprises: an opening formed in the insulating layer and, the first adhesive layer, wherein the opening exposes the surface of the electrically conductive layer, and the electrically conductive element is in touch with the electrically conductive layer through the opening.
8. The liquid crystal display apparatus of claim 1 , wherein the insulating layer is constructed from a plastic material.
9. The liquid crystal display apparatus of claim 1 , wherein a combined thickness of the insulating layer and the first adhesive layer is approximately 0.06 mm.
10. The liquid crystal display apparatus of claim 1 , wherein a thickness of the composite tape is approximately 0.14 mm.
11. The liquid crystal display apparatus of claim 1 , wherein the electrically conductive layer constructed from a 0 metal tinsel.
12. The liquid crystal display apparatus of claim 1 , wherein the liquid crystal display panel includes a printed circuit board electrically connected to the liquid crystal display panel by using a flexible print circuit, and the composite tape covers either the electrical connection of the liquid crystal display panel and the flexible print circuit or the composite tape covers the electrical connection of the printed circuit board and the flexible print circuit.
13. The liquid crystal display apparatus of claim 1 , wherein the electrically conductive layer is formed by coating a solution with an electrically conductive particle on the insulating layer.
14. The liquid crystal display apparatus of claim 1 , wherein the electrically conductive layer is formed by printing.
15. The liquid crystal display apparatus of claim 1 , wherein the electrically conductive layer is formed by a physical vapor deposition.
16. A liquid crystal display apparatus, comprising:
a liquid crystal display panel, comprising at least one electronic element, wherein the electronic element is a driving IC chip; and
a composite tape covering the electronic element on at least one side of the liquid crystal display panel, wherein the composite tape comprises:
an insulating layer;
a first adhesive layer adjacent to a first side of the insulating layer and in touch with the liquid crystal display panel; and
an electrically conductive layer adjacent to a second side of the insulating layer.
17. The liquid crystal display apparatus of claim 16 , further comprising:
a printed circuit board connected to the liquid crystal display panel by way of a flexible print circuit.
18. The liquid crystal display apparatus of claim 17 , wherein the connection of the liquid crystal display panel and the flexible print circuit is covered by the composite tape.
19. The liquid crystal display apparatus of claim 17 , wherein the connection of the printed circuit board and the flexible print circuit is covered by the composite tape.