Display device

Abstract

The disclosure provides a display device including a first display panel and a second display panel. The second display panel is disposed above the first display panel. The first display panel includes a first pixel unit. The first pixel unit includes a first sub-pixel and a second sub-pixel, where the first sub-pixel and the second sub-pixel are connected in parallel. The display device of the disclosure has better yield.

What is claimed is: 
     
         1 . A display device, comprising:
 a first display panel, comprising:
 a first pixel unit, comprising a first sub-pixel and a second sub-pixel, wherein the first sub-pixel and the second sub-pixel are connected in parallel; and 
   a second display panel, disposed above the first display panel.   
     
     
         2 . The display device according to  claim 1 , wherein the first pixel unit further comprises a third sub-pixel. 
     
     
         3 . The display device according to  claim 2 , wherein the third sub-pixel, the first sub-pixel, and the second sub-pixel are connected in parallel. 
     
     
         4 . The display device according to  claim 1 , wherein the second display panel comprises a second pixel unit, the first pixel unit comprises a first pixel electrode area, the second pixel unit comprises a second pixel electrode area, and the first pixel electrode area is overlapped with at least 50% of the second pixel electrode area. 
     
     
         5 . The display device according to  claim 4 , wherein the first sub-pixel comprises a first sub-pixel electrode, the second sub-pixel comprises a second sub-pixel electrode, and the first pixel electrode area is a sum of an area of first sub-pixel electrode and an area of the second sub-pixel electrode. 
     
     
         6 . The display device according to  claim 4 , wherein the second pixel unit comprises a plurality of sub-pixels, and each of the plurality of sub-pixels comprises a color filter. 
     
     
         7 . The display device according to  claim 6 , wherein a quantity of the plurality of sub-pixels is three. 
     
     
         8 . The display device according to  claim 1 , wherein the first pixel unit further comprises an active component, wherein the first sub-pixel comprises a first sub-pixel electrode, the second sub-pixel comprises a second sub-pixel electrode, and both of the first sub-pixel electrode and the second sub-pixel electrode are electrically connected to the active component. 
     
     
         9 . The display device according to  claim 8 , wherein the first display panel further comprises a data line, wherein the active component is connected to the data line, and the data line is located between the first sub-pixel electrode and the second sub-pixel electrode. 
     
     
         10 . The display device according to  claim 8 , wherein the first display panel further comprises a data line, wherein the active component is connected to the data line, and the first sub-pixel electrode is located between the second sub-pixel electrode and the data line. 
     
     
         11 . The display device according to  claim 8 , wherein the first pixel unit further comprises a pixel connection electrode electrically connected between the second sub-pixel electrode and the active component, and the second sub-pixel electrode is farther away from the active component than the first sub-pixel electrode. 
     
     
         12 . The display device according to  claim 1 , wherein the second display panel comprises a second pixel unit, wherein the second pixel unit comprises a plurality of sub-pixels, and the plurality of sub-pixels are electrically independent of each other. 
     
     
         13 . The display device according to  claim 1 , wherein the first display panel further comprises a substrate and a transparent conductive layer, wherein the transparent conductive layer is disposed on the substrate and adjacent to the second display panel. 
     
     
         14 . The display device according to  claim 13 , wherein the first display panel further comprises a polarizing film, wherein the transparent conductive layer is disposed between the substrate and the polarizing film. 
     
     
         15 . The display device according to  claim 1 , wherein the second display panel comprises a substrate, a polarizing film and a transparent conductive layer, wherein the transparent conductive layer is disposed between the substrate and the polarizing film. 
     
     
         16 . The display device according to  claim 1 , further comprising a diffuser disposed between the first display panel and the second display panel. 
     
     
         17 . The display device according to  claim 1 , further comprising a backlight module, wherein the first display panel is located between the second display panel and the backlight module. 
     
     
         18 . The display device according to  claim 1 , wherein the first display panel further comprises two substrates and a display medium disposed between the two substrates. 
     
     
         19 . The display device according to  claim 18 , wherein the first pixel unit is disposed between one of the two substrates and the display medium. 
     
     
         20 . The display device according to  claim 1 , further comprising an adhesive layer, wherein the second display panel is attached to the first display panel through the adhesive layer.