2D/3D Image Displaying Apparatus

Abstract

A 2D/3D image displaying apparatus includes a sub-pixel, a first and second data lines and a gamma circuit. The sub-pixel includes a first portion and a second portion. The first and second data lines are coupled to the first and second portion of the sub-pixel, respectively. The gamma circuit transmits correlated gamma signals to a driving circuit for driving the first and second part of the sub-pixel via the first and second data lines when 2D image is to be displayed, and transmits a single gamma signal to the driving circuit for driving the first and second portion of the sub-pixel via the first and second data lines when 3D image is to be displayed.

1 . A two-dimensional/three-dimensional (2D/3D) image displaying apparatus, comprising:
 a sub-pixel comprising a first portion and a second portion;   a first data line and a second data line separately coupled to the first portion and the second portion of the sub-pixel; and   a gamma circuit for transmitting different gamma signals having dependent relationships therebetween to a driving circuit to drive the first portion and the second portion of the sub-pixel when a 2D image is to be displayed, and for transmitting a single gamma signal to the driving circuit to drive the first portion and the second portion of the sub-pixel when a 3D image is to be displayed.   
     
     
         2 . The 2D/3D image displaying apparatus as claimed in  claim 1 , further comprising:
 a patterned optical phase retarder arranged corresponding to the first portion of the sub-pixel.   
     
     
         3 . The 2D/3D image displaying apparatus as claimed in  claim 1 , wherein a ratio of size of the first portion to size of the second portion is approximately 1:1. 
     
     
         4 . A two-dimensional/three-dimensional (2D/3D) image displaying apparatus, comprising:
 a pixel array comprising a plurality of sub-pixels, each of the sub-pixels comprising a first portion and a second portion;   a plurality of data lines, two of the data lines separately coupled to the first portions and the second portions of a number of the sub-pixels;   a driving circuit coupled to the data lines;   a gamma circuit for transmitting gamma signals to the driving circuit to separately and dependently drive the first portions and the second portions of the sub-pixels when a 2D image is to be displayed, and for transmitting gamma signals to the driving circuit to separately and independently drive the first portions and the second portions of the sub-pixels when a 3D image is to be displayed; and   a timing controller for transmitting timing control signals with different frequencies to the driving circuit to control the driving circuit, respectively, when the 2D and 3D images are respectively to be displayed.   
     
     
         5 . The 2D/3D image displaying apparatus as claimed in  claim 4 , wherein when the 2D image is displayed, the gamma circuit transmits different gamma signals having dependent relationships therebetween to the driving circuit to drive at least two of the data lines. 
     
     
         6 . The 2D/3D image displaying apparatus as claimed in  claim 4 , wherein when the 3D image is displayed, the gamma circuit transmits a single gamma signal to the driving circuit to drive at least two of the data lines. 
     
     
         7 . The 2D/3D image displaying apparatus as claimed in  claim 4 , further comprising:
 a patterned optical phase retarder arranged corresponding to the first portions of the sub-pixels.   
     
     
         8 . The 2D/3D image displaying apparatus as claimed in  claim 4 , wherein a ratio of size of the first portion to size of the second portion is approximately 1:1. 
     
     
         9 . The 2D/3D image displaying apparatus as claimed in  claim 4 , wherein the frequency of the timing control signal transmitted by the timing controller when the 2D image is displayed is larger than the frequency of the timing control signal transmitted when the 3D image is displayed. 
     
     
         10 . A two-dimensional/three-dimensional (2D/3D) image displaying apparatus, comprising:
 a sub-pixel comprising a plurality of portions, the portions of the sub-pixel being defined by intersecting a plurality of data lines and a plurality of scan lines;   a data driving circuit coupled to the data lines and configured for transmitting image signals to the data lines to drive the portions of the sub-pixel; and   a gamma circuit for transmitting different gamma signals having dependent relationships therebetween to the data driving circuit to drive the portions of the sub-pixel through the data lines to display a 2D image, or for transmitting a single gamma signal to the data driving circuit to drive the portions of the sub-pixel through the data lines to display a 3D image.   
     
     
         11 . The 2D/3D image displaying apparatus as claimed in  claim 10 , further comprising:
 a scan driving circuit coupled to the scan lines and configured for transmitting driving signals to the scan lines to drive the portions of the sub-pixel;   
     
     
         12 . The 2D/3D image displaying apparatus as claimed in  claim 10 , wherein sizes of the portions of the sub-pixel are approximately the same. 
     
     
         13 . The 2D/3D image displaying apparatus as claimed in  claim 10 , further comprising:
 a patterned optical phase retarder arranged corresponding to a number of the portions of the sub-pixel.   
     
     
         14 . The 2D/3D image displaying apparatus as claimed in  claim 10 , further comprising:
 a timing controller for transmitting timing control signals with different frequencies to the data driving circuit to control the data driving circuit, respectively, when the 2D and 3D images are respectively to be displayed, wherein the timing control signal transmitted by the timing controller when the 2D image is displayed is two times the frequency of the timing control signal transmitted when the 3D image is displayed.   
     
     
         15 . A two-dimensional/three-dimensional (2D/3D) image displaying apparatus, comprising:
 a display panel;   a driving circuit coupled to the display panel; and   a timing controller for transmitting timing control signals with different frequencies to the driving circuit to control the driving circuit, respectively, when the 2D and 3D images are respectively to be displayed by the display panel, wherein the frequency of the timing control signal transmitted by the timing controller when the 2D image is displayed is larger than the frequency of the timing control signal transmitted when the 3D image is displayed.   
     
     
         16 . The 2D/3D image displaying apparatus as claimed in  claim 15 , wherein the timing control signal transmitted by the timing controller when the 2D image is displayed is two times the frequency of the timing control signal transmitted when the 3D image is displayed.