CN101419372B - LCD and liquid crystal display board thereof - Google Patents
LCD and liquid crystal display board thereof Download PDFInfo
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- CN101419372B CN101419372B CN2008101784839A CN200810178483A CN101419372B CN 101419372 B CN101419372 B CN 101419372B CN 2008101784839 A CN2008101784839 A CN 2008101784839A CN 200810178483 A CN200810178483 A CN 200810178483A CN 101419372 B CN101419372 B CN 101419372B
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Abstract
The invention discloses an LCD and an LCD panel thereof. A pixel array structure of the LCD panel is a half-source electrode drive architecture, and a coupling relation between each pixel and each data line is skillfully arranged so that the LCD panel can achieve dot inversion display effect by a line inversion drive method, thus greatly reducing the power consumption of a source electrode driver.
Description
Technical field
The present invention relates to a kind of plane display technique, and to relate in particular to a kind of be under half source drive (HSD) framework at picture element array structure, reduce the LCD and the display panels thereof of the consumed power of source electrode driver.
Background technology
In the middle of the pel array of display panels (pixel array) structure now, there is one type to be called as half source drive (half source driving is designated hereinafter simply as HSD) framework.The HSD framework is borrowing the number with sweep trace to double can be so that the number of data line reduces by half, and since the number of data line reduce by half, so the price of source electrode driver (source driver) also can relatively reduce.Generally speaking, because the type of drive of the display panels of HSD framework must adopt a counter-rotating (dot inversion), so after having write the video data of a row pixel, the driving polarity of every online data just must be changed once at every turn.Therefore, source electrode driver can consume sizable power.
Summary of the invention
Technical matters to be solved by this invention is to provide a kind of LCD and display panels thereof; Its picture element array structure is the HSD framework; And type of drive can adopt the display effect of going counter-rotating (column inversion) and reaching a counter-rotating, reaches whereby to reduce the power that source electrode driver consumed.
For realizing above-mentioned purpose, the present invention provides a kind of display panels, and the type of drive of this display panels adopts the row counter-rotating, and it comprises multi-strip scanning line, many data lines, and a plurality of pixel of arranging with matrix-style.The number of these sweep traces is an even number, and the number of these data lines is an odd number.I bar sweep trace couples (4j+1) individual and (4j+2) individual pixel of i row pixel, and wherein i is the odd number positive integer, and j is more than or equal to 0 positive integer.(i+1) bar sweep trace couples (4j+3) individual and (4j+4) individual pixel of i row pixel.I pixel and (4r+2) row that (2r+1) bar data line couples (4r+1) row and (4r+3) row pixel and (4r+4) go k pixel of pixel, and wherein r is the positive integer more than or equal to 0, and k is the even number positive integer.I pixel and (4r+3) row that (2r+2) bar data line couples (4r+2) row and (4r+4) row pixel and (4r+5) go k pixel of pixel.
The present invention provides a kind of LCD with display panels that the invention described above provides in addition.
The picture element array structure of display panels provided by the present invention is the HSD framework; And, thereby make display panels provided by the present invention can be issued to the display effect of a counter-rotating in the type of drive that adopts the row counter-rotating through the relation that couples between each pixel of ingenious arrangement and each data line.The power that thus, can reduce source electrode driver significantly and consumed.
Describe the present invention below in conjunction with accompanying drawing and specific embodiment, but not as to qualification of the present invention.
Description of drawings
Fig. 1 illustrates the system block diagrams into the LCD of one embodiment of the invention;
The part that Fig. 2 illustrates to the LCD of one embodiment of the invention drives sequential chart.
Fig. 3 and Fig. 4 illustrate the system block diagrams into the LCD of another embodiment of the present invention respectively.
Wherein, Reference numeral:
100: LCD
101,101 ': display panels
103: left gate drivers
105: right gate drivers
107: source electrode driver
109: time schedule controller
111: backlight module
G1～G7: sweep trace
S1～S7, S1 '～S7 ': data line
Pix: pixel
AA: viewing area
CKL, VSTL, XCKL, CKR, VSTR, XCKR, LD, POL: control signal
OP_data: video data
Embodiment
It is under half source drive (HSD) framework at picture element array structure that the present invention provides a kind of, reduces the LCD and the display panels thereof of the consumed power of source electrode driver.Following content will encyclopaedize to those skilled in the relevant art of the present invention to technological means of the present invention and effect and consider and examine.In addition, all possibility parts use assembly/member of same numeral to represent identical or similar portions in accompanying drawing and embodiment.
Fig. 1 illustrates the system block diagrams into the LCD 100 of one embodiment of the invention.Please with reference to Fig. 1; LCD 100 comprises display panels 101, left gate drivers 103, right gate drivers 105, source electrode driver 107, time schedule controller 109, and in order to the backlight module 111 of the required backlight of display panels 101 to be provided.Wherein, Have multi-strip scanning line G1～G7 in the display panels 101 and (show 7 sweep traces among Fig. 1; But not as restriction), many data line S1～S7 (show 7 data lines among Fig. 1; But not as restriction), and a plurality of pixel Pix (being not restriction with the number of pixels that is illustrated among Fig. 1) that forms that arranges with matrix-style.
In present embodiment, i bar sweep trace couples (4j+1) individual and (4j+2) individual pixel of i row pixel, and wherein i is the odd number positive integer, and j is more than or equal to 0 positive integer.(i+1) bar sweep trace couples (4j+3) individual and (4j+4) individual pixel of i row pixel.I pixel and (4r+2) row that (2r+1) bar data line couples (4r+1) row and (4r+3) row pixel and (4r+4) go k pixel of pixel, and wherein r is the positive integer more than or equal to 0, and k is the even number positive integer.I pixel and (4r+3) row that (2r+2) bar data line couples (4r+2) row and (4r+4) row pixel and (4r+5) go k pixel of pixel.
What deserves to be mentioned is earlier at this; The number of all sweep traces in the display panels 101 is necessary for even number; And the number of all data lines in the display panels 101 is necessary for odd number; And a plurality of (4r+1) that arrange with array way in the pixel that forms in the display panels 101 go pixel not in the AA of the viewing area of display panels 101, and it mainly is the usefulness in order to balanced load.
The pixel array architecture of the display panels 101 that from Fig. 1, is disclosed should find out to be that (so the number of sweep trace can double, and the number of data line can reduce by half half source drive for halfsource driving, HSD) framework easily.Also because of so, because the number of data line reduces by half, so the price of source electrode driver 107 also can relatively reduce.
In addition; Because the number of sweep trace can double; So the left gate drivers 103 and the right gate drivers 105 of present embodiment can directly be formulated on the glass substrate (glass substrate) of display panels 101; And use the mode of bilateral driven sweep line, to reduce the cost of manufacture of gate drivers effectively.
In present embodiment; Left side gate drivers 103 can be configured in the side on the glass substrate of display panels 101; And couple display panels 101, provide first sweep signal to all the odd number bar sweep traces in all sweep traces in the display panels 101 in order to sequence.Wherein, the running of left gate drivers 103 can be controlled by control signal CKL, VSTL, the XCKL that time schedule controller 109 is provided.
For the operation principles of LCD 100 will more clearly be described, the part that Fig. 2 illustrates to the LCD 100 of one embodiment of the invention drives sequential chart.Please merge with reference to Fig. 1 and Fig. 2; Should find out easily from the drive waveforms figure that Fig. 2 disclosed; Left side gate drivers 103 can distinctly be controlled by control signal CKL, VSTL, XCKL and CKR, VSTR, the XCKR that time schedule controller 109 is provided with right gate drivers 105, provides sweep signal to display panels 101 interior corresponding scanning line G1～G7 last and intersect to cooperate with sequence.
In addition, source electrode driver 109 is controlled by control signal LD, the POL that time schedule controller 109 is provided to I haven't seen you for ages, and provides corresponding video data OP_data last to each data line S1～S7.Thus, each the row pixel in the display panels 101 will distinctly see through corresponding data line S1～S7 to receive and to write corresponding video data.
Though the pixel array architecture of the display panels 101 of present embodiment is the HSD framework; But from the drive waveforms figure that Fig. 2 disclosed, can find out in order to the control signal POL that determines the driving polarity that every data line S1～S7 is last only can be during a picture of LCD 100 (frame) conversion once; The display panels that so will be different from traditional HSD framework adopts when putting the type of drive of reversing; Behind the video data of at every turn having write a row pixel, the driving polarity of every online data just must be changed the shortcoming of the too much power of source electrode driver consumption that is once brought.Thus; The type of drive of the display panels 101 of present embodiment can be under the condition that adopts row counter-rotating (column inversion) and reach the display effect of a counter-rotating, thereby the power that makes source electrode driver 107 consumed can be reduced significantly.
Fig. 3 and Fig. 4 illustrate respectively and are LCD 300 of another embodiment of the present invention and 400 system block diagrams.Please merge with reference to Fig. 1, Fig. 3 and Fig. 4; Basically; LCD 300,400 is identical in fact with LCD 100; And difference is to be: the cabling mode of each data line S1～S7 on display panels 101 of LCD 100 is annular cabling; And the cabling mode of each data line S1 '～S7 ' on display panels 101 ' of LCD 300 and 400 is the terminal cabling, but LCD 300 and 400 in fact also can reach the technological effect similar with LCD 100.
In sum; The picture element array structure of display panels provided by the present invention is the HSD framework; And, thereby make display panels provided by the present invention can be issued to the display effect of a counter-rotating in the type of drive that adopts the row counter-rotating through the relation that couples between each pixel of ingenious arrangement and each data line.The power that thus, can reduce source electrode driver significantly and consumed.
Certainly; The present invention also can have other various embodiments; Under the situation that does not deviate from spirit of the present invention and essence thereof; Those of ordinary skill in the art work as can make various corresponding changes and distortion according to the present invention, but these corresponding changes and distortion all should belong to the protection domain of the appended claim of the present invention.
Claims (15)
1. a display panels is characterized in that, the type of drive of this display panels adopts the row counter-rotating, and it comprises:
Multi-strip scanning line, the number of these sweep traces are even number;
Many data lines, the number of these data lines are odd number; And
A plurality of pixels are arranged with matrix-style;
Wherein, i bar sweep trace couples (4j+1) individual and (4j+2) individual pixel of i row pixel, and i is the odd number positive integer, and j is more than or equal to 0 positive integer;
(i+1) bar sweep trace couples (4j+3) individual and (4j+4) individual pixel of i row pixel;
I pixel and (4r+2) row that (2r+1) bar data line couples (4r+1) row and (4r+3) row pixel and (4r+4) go k pixel of pixel, and r is the positive integer more than or equal to 0, and k is the even number positive integer; And
I pixel and (4r+3) row that (2r+2) bar data line couples (4r+2) row and (4r+4) row pixel and (4r+5) go k pixel of pixel.
2. display panels according to claim 1 is characterized in that, all the odd number bar sweep traces in those sweep traces are in order to sequential reception one first sweep signal.
3. display panels according to claim 2 is characterized in that, all the even number bar sweep traces in those sweep traces are in order to sequential reception one second sweep signal.
4. display panels according to claim 1 is characterized in that, (4r+1) row pixel in those pixels is not in the viewing area of this display panels.
5. a LCD is characterized in that, comprising:
One liquid crystal line panel, the type of drive of this display panels adopt the row counter-rotating, and it comprises:
Multi-strip scanning line, the number of these sweep traces are even number;
Many data lines, the number of these data lines are odd number; And
A plurality of pixels are arranged with matrix-style;
Wherein, i bar sweep trace couples (4j+1) individual and (4j+2) individual pixel of i row pixel, and i is the odd number positive integer, and j is more than or equal to 0 positive integer;
(i+1) bar sweep trace couples (4j+3) individual and (4j+4) individual pixel of i row pixel;
I pixel and (4r+2) row that (2r+1) bar data line couples (4r+1) row and (4r+3) row pixel and (4r+4) go k pixel of pixel, and r is the positive integer more than or equal to 0, and k is the even number positive integer; And
I pixel and (4r+3) row that (2r+2) bar data line couples (4r+2) row and (4r+4) row pixel and (4r+5) go k pixel of pixel.
6. LCD according to claim 5 is characterized in that, all the odd number bar sweep traces in those sweep traces are in order to sequential reception one first sweep signal.
7. LCD according to claim 6 is characterized in that, also comprises:
One first grid driver is configured in a side of this display panels, and couples this display panels, in order to sequence this first sweep signal is provided.
8. LCD according to claim 7 is characterized in that, all the even number bar sweep traces in those sweep traces are in order to sequential reception one second sweep signal.
9. LCD according to claim 8 is characterized in that, also comprises:
One second grid driver is configured in the opposite side of this display panels, and couples this display panels, in order to sequence this second sweep signal is provided.
10. LCD according to claim 9 is characterized in that, each the row pixel in this display panels can be out of the ordinary through reception one video data of those data lines with correspondence.
11. LCD according to claim 10 is characterized in that, one of this video data that each the row pixel in this display panels is received drives polarity and during a picture of this LCD, changes once.
12. LCD according to claim 10 is characterized in that, also comprises:
The one source pole driver couples this display panels, provides this video data to those data lines in order to correspondence.
13. LCD according to claim 12 is characterized in that, also comprises:
Time schedule controller couples and controls the running of this first grid driver, this second grid driver and this source electrode driver.
14. LCD according to claim 5 is characterized in that, also comprises:
One backlight module is in order to provide this display panels required area source.
15. LCD according to claim 5 is characterized in that, (4r+1) row pixel in those pixels is not in the viewing area of this display panels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101784839A CN101419372B (en) | 2008-12-01 | 2008-12-01 | LCD and liquid crystal display board thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101784839A CN101419372B (en) | 2008-12-01 | 2008-12-01 | LCD and liquid crystal display board thereof |
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| CN101419372A CN101419372A (en) | 2009-04-29 |
| CN101419372B true CN101419372B (en) | 2012-06-27 |
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Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101609227B (en) * | 2009-07-08 | 2011-05-25 | 友达光电股份有限公司 | Color filter layer and fabrication method thereof |
| CN101667388B (en) * | 2009-09-25 | 2011-06-08 | 友达光电股份有限公司 | Pixel array and driving method thereof and flat plane display |
| CN101763834B (en) * | 2009-12-31 | 2013-06-26 | 友达光电股份有限公司 | Liquid-crystal display device |
| TWI406257B (en) * | 2010-02-01 | 2013-08-21 | Au Optronics Corp | Display circuit adapted for a display and display |
| TWI430001B (en) * | 2010-12-27 | 2014-03-11 | Au Optronics Corp | Display apparatus |
| CN102681257B (en) * | 2012-05-21 | 2014-08-20 | 深圳市华星光电技术有限公司 | Three-dimensional (3D) display device and phase retarder thereof |
| TWI459368B (en) * | 2012-09-14 | 2014-11-01 | Au Optronics Corp | Display apparatus and method for generating gate signal thereof |
| CN103456277B (en) * | 2013-08-30 | 2017-02-22 | 合肥京东方光电科技有限公司 | Polarity-reversal driving method and polarity-reversal driving circuit |
| CN105448271B (en) * | 2016-01-28 | 2019-09-03 | 京东方科技集团股份有限公司 | GOA unit, GOA circuit, display device and grid drive method |
| CN106019746A (en) * | 2016-06-24 | 2016-10-12 | 武汉华星光电技术有限公司 | Liquid crystal display panel and liquid crystal display device |
| CN108459446A (en) * | 2018-04-02 | 2018-08-28 | 深圳市华星光电半导体显示技术有限公司 | A kind of liquid crystal display |
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