Display apparatus
The application provides a display apparatus. The display apparatus includes: a touch panel, configured to receive a touch operation and comprising a touch film and a display panel configured to display an image; a backlight module configured to provide a backlight source to the touch panel and including a backplane, a reflective sheet, a light guide plate, an optical film and a light source located on one side of the backplane; a touch pad, configured to drive and control the touch film; and a plurality of flexible circuit boards, through which the touch film is electrically connected with the touch pad, and which are located on a same side of the touch film.
1. A display apparatus, comprising:
a touch panel, configured to receive a touch operation and comprising a touch film and a display panel configured to display an image;
a backlight module configured to provide a backlight source to the touch panel and including a backplane, a reflective sheet, a light guide plate, an optical film and a light source located on one side of the backplane;
a touch pad, configured to drive and control the touch film;
a plurality of flexible circuit boards, through which the touch film is electrically connected with the touch pad, and which are located on a same side of the touch film;
wherein the touch film comprises a plurality of sensing lines and a plurality of driving lines;
wherein the plurality of sensing lines and the plurality of driving lines are arranged on a first area of the touch film and a second area of the touch film different from the first area, and a density of the plurality of sensing lines and the plurality of driving lines in the first area is greater than a density of the plurality of sensing lines and the plurality of driving lines in the second area.
2. The display apparatus according to claim 1 , wherein:
the plurality of flexible circuit boards comprise: one or more first flexible circuit boards, through which the plurality of driving lines are electrically connected with the touch pad;
one or more second flexible circuit boards, through which the plurality of sensing lines are electrically connected with the touch pad;
the one or more first flexible circuit boards and the one or more second flexible circuit boards are located on a same side of the touch film.
3. The display apparatus according to claim 2 , wherein:
the one or more first flexible circuit boards and the one or more second flexible circuit boards are located at a ground-side of the display panel.
4. The display apparatus according to claim 2 , wherein:
a side of the display panel is connected with a plurality of third flexible circuit boards, wherein
the plurality of third flexible circuit boards, the one or more first flexible circuit boards and the one or more second flexible circuit boards are located on a same side of the display panel, and are arranged alternatively.
5. The display apparatus according to claim 4 , further comprising a source board,
wherein the source board is configured to drive and control the display panel;
the plurality of third flexible circuit boards are connected with the source board;
wherein the plurality of third flexible circuit boards extend beyond the source board.
6. The display apparatus according to claim 2 , further comprising:
an adapter board, through which the first flexible circuit board or the second flexible circuit board is electrically connected with the touch pad.
7. The display apparatus according to claim 6 , further comprising a flexible flat cable, wherein
one terminal of the flexible flat cable is connected with the adapter board and other terminal of the flexible flat cable is connected with the touch pad.
8. The display apparatus according to claim 2 , wherein:
a quantity of the one or more second flexible circuit boards is greater than a quantity of the one or more first flexible circuit boards.
9. The display apparatus according to claim 1 , further comprising:
a front housing, located at a ground-side of the display panel and configured to cover a plurality of flexible circuit boards at the ground-side of the display panel.
10. The display apparatus according to claim 2 , wherein:
the plurality of driving lines are connected with the one or more first flexible circuit boards by bonding; and the plurality of sensing lines are connected with the one or more second flexible circuit boards by bonding;
the one or more first flexible circuit boards is connected with the touch pad by bonding;
and the one or more second flexible circuit boards is connected with the touch pad by bonding.
11. The display apparatus according to claim 1 , wherein a width of the first area is equal to a width of the touch film and a width of the second area is equal to the width of the touch film.
12. The display apparatus according to claim 2 , wherein the touch film comprises a viewing area and an active area.
13. The display apparatus according to claim 12 , wherein a black matrix is disposed between the viewing area and the active area.