LIQUID CRYSTAL DISPLAY PANEL AND ELECTRONIC DEVICE ADOPTING LIQUID CRYSTAL DISPLAY PANEL THEREOF

• US 20170229077A1
• Filed: 12/29/2015
• Published: 08/10/2017
• Est. Priority Date: 12/02/2015
• Status: Abandoned Application

• Current Assignee: Wuhan China Star Optoelectronics Technology Co., Ltd. (TCL Technology Group Corp.)
• Original Assignee: Wuhan China Star Optoelectronics Technology Co., Ltd. (TCL Technology Group Corp.)
• Inventors: HUANG, Chung-hung, WANG, Yingqi, HAN, Yun
• Application Number:
  US14/905,818
• Publication Number:
  US 20170229077A1
• Time in Patent Office: Days
• CPC Class Codes: G02F 1/134309 characterised by their geometrical arrangement
• CPC Class Codes: G02F 1/134318 having a patterned common electrode
• CPC Class Codes: G02F 1/134336 Matrix
• CPC Class Codes: G02F 1/134345 Subdivided pixels, e.g. for grey scale or redundancy
• CPC Class Codes: G02F 1/136286 Wiring, e.g. gate line, drain line
• CPC Class Codes: G02F 2201/121 common or background
• CPC Class Codes: G09G 2300/0426 Layout of electrodes and connections
• CPC Class Codes: G09G 2320/0247 Flicker reduction other than flicker reduction circuits used for single beam cathode-ray tubes
• CPC Class Codes: G09G 2330/021 Power management, e.g. power saving
• CPC Class Codes: G09G 3/3614 Control of polarity reversal in general
• CPC Class Codes: G09G 3/3648 using an active matrix G09G3/367 - G09G3/3696 take precedence

Abstract

The present disclosure provides a liquid crystal display panel, which includes a first control line, a second control line, a plurality of sub pixel columns and a plurality of strip common electrodes, the first control line and the second control line are spacedly disposed in parallel along a X axis direction, the plurality of sub pixel columns and the plurality of strip common electrodes are spacedly disposed in parallel along a Y axis direction, each of the strip common electrodes covers at least one of the sub pixel columns, the strip common electrodes in odd columns are connected to the first control line, the strip common electrodes in even columns are connected to the second control line. In addition the present disclosure further provides an electronic device. The liquid crystal display panel may achieve the columns between the sub pixel columns or the pixel columns to rotate.

Claims

1. A liquid crystal display panel, comprising a plurality of sub pixel columns, wherein the liquid crystal display panel further comprises a first control line, a second control line and a plurality of strip common electrodes, wherein the first control line and the second control line are spacedly disposed in parallel along a X axis direction, the plurality of sub pixel columns and the plurality of strip common electrodes are spacedly disposed in parallel along a Y axis direction, each of the strip common electrodes covers at least one of the sub pixel columns, the strip common electrodes in odd columns are connected to the first control line, the strip common electrodes in even columns are connected to the second control line, the first control line is used for providing a first driving voltage for the strip common electrodes in odd columns, and the second control line is used for providing a second driving voltage for the strip common electrodes in even columns.

2. The liquid crystal display panel according to claim 1, wherein each of the strip common electrodes covers one sub pixel column, the strip common electrodes in odd columns provide a first common voltage to the sub pixel columns in odd columns through the first driving voltage, and the strip common electrodes in even columns provide a second common voltage to the sub pixel columns in even columns through the second driving voltage.

3. The liquid crystal display panel according to claim 2, wherein the first common voltage on the strip common electrodes in odd columns and the second common voltage on the strip common electrodes in even columns are an alternating current voltage with reverse phase, and the alternating current voltage with reverse phase is used for driving a column reversal between the sub pixel columns covered by the strip common electrodes in odd columns and the sub pixel columns covered by the strip common electrodes in even columns.

4. The liquid crystal display panel according to claim 1, wherein each of the strip common electrodes covers two adjacent sub pixel columns, the strip common electrodes in odd columns provide a first common voltage to the two adjacent sub pixel columns covered by the strip common electrodes in odd columns through the first driving voltage, and the strip common electrodes in even columns provide a second common voltage to the two adjacent sub pixel columns covered by the strip common electrodes in even columns through the second driving voltage.

5. The liquid crystal display panel according to claim 4, wherein the first common voltage on the strip common electrodes in odd columns and the second common voltage on the strip common electrodes in even columns are an alternating current voltage with reverse phase, and the alternating current voltage with reverse phase is used for driving a plurality of columns between the two adjacent sub pixel columns covered by the strip common electrodes in odd columns and the two adjacent sub pixel columns covered by the strip common electrodes in even columns to rotate.

6. The liquid crystal display panel according to claim 1, wherein each of the strip common electrodes covers three adjacent sub pixel columns, the strip common electrodes in odd columns provide a first common voltage to the three adjacent sub pixel columns covered by the strip common electrodes in odd columns through the first driving voltage, and the strip common electrodes in even columns provide a second common voltage to the three adjacent sub pixel columns covered by the strip common electrodes in even columns through the second driving voltage.

7. The liquid crystal display panel according to claim 6, wherein the three adjacent sub pixel columns forms one pixel column, the first common voltage on the strip common electrodes in odd columns and the second common voltage on the strip common electrodes in even columns are an alternating current voltage with reverse phase, and the alternating current voltage with reverse phase is used for driving a pixel column between the pixel column covered by the strip common electrodes in odd columns and the pixel column covered by the strip common electrodes in even columns to rotate.

8. The liquid crystal display panel according to claim 1, wherein the liquid crystal display panel further comprises a plurality of data lines, each of the data lines is used for providing a data voltage to one sub pixel column, and a polarity of the data voltages of the sub pixel columns covered by the strip common electrodes in odd columns and a polarity of the data voltages of the sub pixel columns covered by the strip common electrodes in even columns are reverse.

9. An electronic device, comprising a liquid crystal display panel, and the liquid crystal display panel comprises a plurality of sub pixel columns, wherein the liquid crystal display panel further comprises a first control line, a second control line and a plurality of strip common electrodes, wherein the first control line and the second control line are spacedly disposed in parallel along a X axis direction, the plurality of sub pixel columns and the plurality of strip common electrodes are spacedly disposed in parallel along a Y axis direction, each of the strip common electrodes covers at least one of the sub pixel columns, the strip common electrodes in odd columns are connected to the first control line, the strip common electrodes in even columns are connected to the second control line, the first control line is used for providing a first driving voltage for the strip common electrodes in odd columns, and the second control line is used for providing a second driving voltage for the strip common electrodes in even columns.

10. The electronic device according to claim 9, wherein each of the strip common electrodes covers one sub pixel column, the strip common electrodes in odd columns provide a first common voltage to the sub pixel columns in odd columns through the first driving voltage, and the strip common electrodes in even columns provide a second common voltage to the sub pixel columns in even columns through the second driving voltage.

11. The electronic device according to claim 10, wherein the first common voltage on the strip common electrodes in odd columns and the second common voltage on the strip common electrodes in even columns are an alternating current voltage with reverse phase, and the alternating current voltage with reverse phase is used for driving a column reversal between the sub pixel columns covered by the strip common electrodes in odd columns and the sub pixel columns covered by the strip common electrodes in even columns.

12. The electronic device according to claim 9, wherein each of the strip common electrodes covers two adjacent sub pixel columns, the strip common electrodes in odd columns provide a first common voltage to the two adjacent sub pixel columns covered by the strip common electrodes in odd columns through the first driving voltage, and the strip common electrodes in even columns provide a second common voltage to the two adjacent sub pixel columns covered by the strip common electrodes in even columns through the second driving voltage.

13. The electronic device according to claim 12, wherein the first common voltage on the strip common electrodes in odd columns and the second common voltage on the strip common electrodes in even columns are an alternating current voltage with reverse phase, and the alternating current voltage with reverse phase is used for driving a plurality of columns between the two adjacent sub pixel columns covered by the strip common electrodes in odd columns and the two adjacent sub pixel columns covered by the strip common electrodes in even columns to rotate.

14. The electronic device according to claim 9, wherein each of the strip common electrodes covers three adjacent sub pixel columns, the strip common electrodes in odd columns provide a first common voltage to the three adjacent sub pixel columns covered by the strip common electrodes in odd columns through the first driving voltage, and the strip common electrodes in even columns provide a second common voltage to the three adjacent sub pixel columns covered by the strip common electrodes in even columns through the second driving voltage.

15. The electronic device according to claim 14, wherein the three adjacent sub pixel columns forms one pixel column, the first common voltage on the strip common electrodes in odd columns and the second common voltage on the strip common electrodes in even columns are an alternating current voltage with reverse phase, and the alternating current voltage with reverse phase is used for driving a pixel column between the pixel column covered by the strip common electrodes in odd columns and the pixel column covered by the strip common electrodes in even columns to rotate.

16. The electronic device according to claim 9, wherein the liquid crystal display panel further comprises a plurality of data lines, each of the data lines is used for providing a data voltage to one sub pixel column, and a polarity of the data voltages of the sub pixel columns covered by the strip common electrodes in odd columns and a polarity of the data voltages of the sub pixel columns covered by the strip common electrodes in even columns are reverse.