Display apparatus

Patent metadata

Field	Value
Publication number	US-2018356684-A1
Application number	US-201815997877-A
Country	US
Kind code	A1
Filing date	Jun 5, 2018
Priority date	Jun 9, 2017
Publication date	Dec 13, 2018
Grant date	—

Abstract

A display apparatus comprises a display panel and a backlight module disposed below the display panel. The backlight module at least includes an optical film set and a light source assembly disposed below the optical film set, wherein the light source assembly comprises a glass substrate, plural light-emitting elements disposed on the glass substrate, and plural driving elements electrically connected to the light-emitting elements.

First claim

What is claimed is:

1 . A display apparatus, comprising:
a display panel; and a backlight module, disposed below the display panel, the backlight module at least comprising an optical film set and a light source assembly disposed below the optical film set, wherein the light source assembly comprises:
a glass substrate;
a plurality of light-emitting elements, disposed on the glass substrate; and
a plurality of driving elements, electrically connected to the plurality of light-emitting elements.

2 . The display apparatus according to claim 1 , wherein the backlight module further comprises:
a printed circuit board, the plurality of driving elements disposed on the printed circuit board; and a flexible substrate, connected to the printed circuit board and the glass substrate for electrically connecting the plurality of driving elements and the plurality of light-emitting elements.

3 . The display apparatus according to claim 2 , wherein the printed circuit board is bended to a position behind the glass substrate through the flexible substrate.

4 . The display apparatus according to claim 1 , wherein a conductive trace is disposed on a surface of the glass substrate, and a width of the conductive trace is in a range of equal to or greater than 7 μm, and less than or equal to 100 μm.

5 . The display apparatus according to claim 1 , wherein a conductive trace is disposed on the glass substrate, and a thickness of the conductive trace is greater than 50 μm.

6 . The display apparatus according to claim 1 , wherein the backlight module further comprises a light guiding plate, and the glass substrate is disposed at one side of the light guiding plate.

7 . The display apparatus according to claim 1 , wherein the backlight module further comprises a reflective plate disposed correspondingly to the light source assembly.

8 . The display apparatus according to claim 7 , wherein the glass substrate is disposed between the reflective plate and the display panel, and a reflective surface of the reflective plate faces the plurality of light-emitting elements.

9 . The display apparatus according to claim 7 , wherein the plurality of light-emitting elements are disposed between the reflective plate and the glass substrate.

10 . The display apparatus according to claim 7 , wherein the reflective plate is disposed between the glass substrate and the display panel.

11 . The display apparatus according to claim 10 , wherein the reflective plate has a plurality of openings positioned corresponding to the plurality of light-emitting elements.

12 . The display apparatus according to claim 1 , wherein the glass substrate has a first surface and a second surface positioned oppositely, a first conductive trace layer is disposed on the first surface, and the plurality of light-emitting elements are electrically connected to the first conductive trace layer.

13 . The display apparatus according to claim 12 , wherein a second conductive trace layer is disposed on the second surface, the glass substrate comprises a plurality of through holes, and the first conductive trace layer is electrically connected to the second conductive trace layer via the plurality of through holes.

14 . The display apparatus according to claim 13 , wherein the plurality of driving elements are electrically connected to the second conductive trace layer.

15 . The display apparatus according to claim 1 , wherein the light-emitting elements are disposed on the glass substrate by an anisotropic conductive film or solder pastes.

16 . The display apparatus according to claim 1 , wherein the plurality of driving elements are disposed on the glass substrate.

17 . The display apparatus according to claim 16 , wherein the plurality of driving elements are disposed on the glass substrate by an anisotropic conductive film or solder pastes.

18 . The display apparatus according to claim 1 , wherein the glass substrate comprises a first surface and a second surface opposite to the first surface, and the plurality of light-emitting elements are disposed on the first surface and the second surface.

19 . The display apparatus according to claim 1 , wherein the plurality of light-emitting elements are light emitting diodes.

20 . The display apparatus according to claim 1 , wherein the glass substrate is an alkali-free glass.

Assignees

• Innolux Corp

Inventors

• Chang Heng-Chang
• Ting Chin-Lung

Classifications

• G02B6/0031

  Reflecting element, sheet or layer · CPC title

• G02F1/133605

  including specially adapted reflectors · CPC title

• G02B6/0073

  Light emitting diode [LED] · CPC title

• G02F1/133603 Primary

  with LEDs · CPC title

• G02B6/005

  provided by one optical element, or plurality thereof, placed on the light output side of the light guide · CPC title