CN111047997A - Display screen structure and driving method thereof - Google Patents
Display screen structure and driving method thereof Download PDFInfo
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- CN111047997A CN111047997A CN202010005849.3A CN202010005849A CN111047997A CN 111047997 A CN111047997 A CN 111047997A CN 202010005849 A CN202010005849 A CN 202010005849A CN 111047997 A CN111047997 A CN 111047997A
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
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Abstract
The invention discloses a display screen structure, comprising: a plurality of basic units, source lines, TFT switch lines, in-screen data lines, gate lines, TFT switches. The basic unit of each row comprises two gate lines, the basic unit comprises a plurality of pairs of sub-pixels, each pair of sub-pixels is respectively connected with the two gate lines of the row of the basic unit, and the two gate lines are used for respectively controlling one sub-pixel of each pair of sub-pixels. Each pair of sub-pixels in the same column is connected to the same TFT switch through an intra-panel data line, and each pair of sub-pixels in the same row in the same arrangement order position is connected to a TFT switch line through a TFT switch. Pairs of sub-pixels within the same basic unit are connected to one source line through a plurality of TFT switches. The invention greatly reduces the number of source lines, provides a better scheme for reducing the length of the Y axis of the driving unit, and provides a novel implementation scheme for realizing a full screen.
Description
Technical Field
The invention relates to the field of display screens, in particular to a display screen structure and a display screen method.
Background
The full-face screen of the mobile phone becomes the mainstream of design, and with the wide popularization of mobile devices, how to realize four-side narrow frames on the mobile phone with limited size, the utilization rate of the front area of the mobile phone is improved, and then a product with high screen ratio is provided, and the full-face screen becomes the focus of competition of current large manufacturers.
From the aspect of screen ratio, the initial iPhone screen ratio in 2007 is only about 50%, and in the following years, the mobile phone screen ratio is continuously improved, but the improvement range is not large. As can be seen from data provided by CINNO Research, in the last years, the screen proportion of 16:9 becomes the standard screen of the intelligent machine and goes deep into the mind, and the scheme has the advantages that enough clearance can be left at the upper end and the lower end of the mobile phone for placing a camera module, fingerprint identification, a Home key and the like; but the defect is also obvious, the area utilization rate of the front side of the mobile phone is not enough, and the screen occupation ratio is difficult to break through 75%.
Since the number of source lines is too large, the Y-axis of the driving unit is not reduced, and the manufacturing cost of the driving unit is increased.
Disclosure of Invention
Therefore, it is desirable to provide a display panel structure and a method thereof, which can greatly reduce the number of source lines and reduce the manufacturing cost of the driving unit.
To achieve the above object, the inventor provides a display screen structure comprising: a plurality of basic units, source lines, TFT switch lines, in-screen data lines, gate lines, TFT switches;
a plurality of the basic unit array is arranged;
the basic unit of each row comprises two gate lines, the basic unit comprises a plurality of pairs of sub-pixels, each pair of sub-pixels is respectively connected with the two gate lines of the row of the basic unit, and the two gate lines are used for respectively controlling one sub-pixel of each pair of sub-pixels;
each pair of sub-pixels in the same column is connected with the same TFT switch through the data line in the screen, and the sub-pixel pairs in the same arrangement sequence position in each basic unit in the same row are respectively connected with one TFT switch line through one TFT switch;
the number of the sub-pixel pairs in the basic unit is the same as that of the TFT switch lines;
pairs of subpixels within the same base unit are connected to one of the source lines by a plurality of TFT switches.
Further, still include: a driving unit connected to the plurality of source lines.
Further, the sub-pixels connected to the same gate line are located at the same position in the pair of sub-pixels.
Further, the base unit includes three pairs of sub-pixels.
Further, the gate lines are located at both sides of the base unit.
Further, the basic unit includes two groups of pixels arranged in an RGB arrangement manner, and the two groups of pixels are arranged side by side and arranged in an R, G, B, R, G, B manner.
The inventor also provides a driving method of a display screen structure, and the display screen structure applied to any one of the embodiments of the invention comprises the following steps:
sequentially and circularly opening a gate line;
sequentially turning on the TFT switch lines during the period when one gate line is turned on;
the driving unit sequentially transmits a signal to one of the sub-pixels of each pair of sub-pixels in order of turning on the TFT switching lines.
Different from the prior art, the technical scheme controls data transmission through the combined action of the TFT switch line and the gate line. The invention greatly reduces the number of source lines, provides a better scheme for reducing the length of the Y axis of the driving unit, and provides a novel implementation scheme for realizing a full screen. Due to the fact that the number of the source lines is reduced, not only is the Y axis of the driving unit reduced, but also the manufacturing cost of the driving unit is greatly saved, and components inside the driving unit are reduced. In addition, as the Y-axis becomes smaller, the pixel design scheme can be used for full-screen or display screen designs that pursue extremely narrow borders.
Drawings
FIG. 1 is an internal structural view of a display screen according to the present invention;
FIG. 2 is a timing diagram of an embodiment.
Description of reference numerals:
1. a base unit;
101. a sub-pixel;
2. the TFT is switched on and off.
Detailed Description
To explain technical contents, structural features, and objects and effects of the technical solutions in detail, the following detailed description is given with reference to the accompanying drawings in conjunction with the embodiments.
Referring to fig. 1, the present embodiment provides a display screen structure, including: a plurality of basic units 1, source lines, TFT switch lines, intra-screen data lines, gate lines, TFT switches 2. A plurality of the basic units are arranged in an array. The basic unit of each row comprises two gate lines, and the gate lines are located at the upper side and the lower side of the basic unit of the row, as shown in fig. 1, the basic unit comprises a plurality of pairs of sub-pixels 101, two adjacent sub-pixels are a pair, the sum of the sub-pixels in the basic unit is an even number, each pair of sub-pixels is respectively connected with the two gate lines of the row where the basic unit is located, and the two gate lines are used for respectively controlling one sub-pixel in each pair of sub-pixels, in some embodiments, the sub-pixels connected with the same gate line are located at the same position of the sub-pixels in the pair, specifically, the sub-pixels controlled by G1 are located at the left side of the sub-pixels, and the sub-pixels controlled by G2 are located at the right side of the sub-pixels. While the gate lines are used to control whether data is transmitted to the sub-pixels. Each pair of sub-pixels in the same column is connected with the same TFT switch through the data line in the screen and is controlled by the TFT switch, and the sub-pixel pairs in the same arrangement sequence position in each basic unit in the same row are respectively connected with one TFT switch line through one TFT switch; it should be noted that the TFT switch line is to control a plurality of TFT switches 2 of the sub-pixels 101 located at the same position in each base unit 1, and the TFT switches are connected, specifically, the number of the sub-pixels 101 in the base unit 1 is the same as the number of the TFT switch lines, and a plurality of pairs of sub-pixels 101 located in the same base unit 1 are respectively connected to one TFT switch line; the same row comprises a plurality of the basic units 1, and the sub-pixel 101 pairs at the same position in different basic units 1 are connected with the same TFT switch line. The number of sub-pixel 101 pairs in the basic unit 1 is the same as the number of TFT switch lines. Pairs of sub-pixels 101 within the same basic unit 1 are connected to one of the source lines by a plurality of TFT switches 2. A plurality of pairs of sub-pixels in the same basic unit are connected with one source line through a plurality of TFT switches, and the source line is used for transmitting driving unit data. According to the technical scheme, data transmission is controlled through the combined action of the TFT switch line and the gate line, specifically, when data are transmitted, the gate line is firstly started, and then the TFT switch 2 is sequentially controlled to be started. In this embodiment, signals are switched in by a source line, and control data is transmitted to one of the data lines in the panel through a plurality of TFT switches 2, and then signals switched in by the sub-pixels 101 are controlled by two gate lines. It should be noted that each intra-screen data line is connected to one of the TFT switch lines, and each pair of sub-pixels 101 in one base unit 1 is connected to one of the TFT switch lines through the intra-screen data line. When there are a plurality of pairs of sub-pixels 101 in the base unit 1. In this embodiment, the pairs of sub-pixels 101 in the same basic unit 1 are connected to one source line through a plurality of data lines in the panel, so that the number of source lines is greatly reduced, a better scheme is provided for reducing the length of the Y-axis of the driving unit, and a novel implementation scheme is provided for realizing a full panel. Due to the fact that the number of the source lines is reduced, not only is the Y axis of the driving unit reduced, but also the manufacturing cost of the driving unit is greatly saved, and components inside the driving unit are reduced. In addition, as the Y-axis of the driving unit becomes smaller, the pixel design scheme can be applied to a full-screen or a display screen with a very narrow frame.
Referring to fig. 1, in the present embodiment, the base unit 1 includes three pairs of sub-pixels 101. Two groups of pixels may be arranged in an RGB (RED, GREEN, BLUE) arrangement, and two groups of pixels are arranged side by side in an R, G, B, R, G, B arrangement. In the present embodiment, six subpixels 101 constitute a pair of subpixels 101, specifically, three pairs of subpixels 101 of R/G, B/R, G/B. One source line is respectively connected with three in-screen data lines in the display screen through three TFT switch lines, wherein R/G sub-pixel 101 data is transmitted on one in-screen data line, and B/R sub-pixel 101 data and G/B sub-pixel 101 data are transmitted on the other two in-screen data lines. The other source lines such as the two other source lines are connected to the TFT switch line and the sub-pixels 101 of the in-plane data line in the same manner as the source lines, and the source line connection is repeated in the display plane.
In this embodiment, the display panel structure further includes a driving unit, and the driving unit is connected to the plurality of source lines. Because the drive unit is provided with the Demux design mode, the number of source lines is reduced to 1/3, when the source lines are connected with the in-screen data lines through the TFT switch 2, the HSD mode is used for arranging and designing the sub-pixels 101, the source lines are reduced to 1/6, and finally the source lines are 1/6 of the common display screen, so that the number of the source lines is greatly reduced. Due to the fact that the number of the source lines is reduced, not only is the Y axis of the driving unit reduced, but also the manufacturing cost of the driving unit is saved, and components in the driving unit are reduced.
Referring to fig. 1, the present embodiment further provides a driving method of a display panel structure, which includes the steps of sequentially cycling on a gate line, sequentially turning on TFT switch lines during a period when the gate line is on, sequentially transmitting signals to one of the sub-pixels 101 in each pair of sub-pixels 101 by a driving unit in order of turning on the TFT switch lines, specifically, when G is on and SW is on, S transmits sub-pixel data (R sub-pixel data), SW is off and SW is on, S transmits sub-pixel data (G sub-pixel data), when G is on and SW is on, S transmits sub-pixel data (G sub-pixel data), SW is off and SW is on, S transmits sub-pixel data (R sub-pixel data), when SW is off and SW is on, and when SW is on, S transmits sub-pixel data (B sub-pixel data), when G/G is on, S transmits data as well as when G/G is on, S transmits data, as well as other source line timing diagrams, S and S transmit timing diagrams.
It should be noted that, although the above embodiments have been described herein, the invention is not limited thereto. Therefore, based on the innovative concepts of the present invention, the technical solutions of the present invention can be directly or indirectly applied to other related technical fields by making changes and modifications to the embodiments described herein, or by using equivalent structures or equivalent processes performed in the content of the present specification and the attached drawings, which are included in the scope of the present invention.
Claims (7)
1. A display screen structure, comprising: a plurality of basic units, source lines, TFT switch lines, in-screen data lines, gate lines, TFT switches;
a plurality of the basic unit array is arranged;
the basic unit of each row comprises two gate lines, the basic unit comprises a plurality of pairs of sub-pixels, each pair of sub-pixels is respectively connected with the two gate lines of the row of the basic unit, and the two gate lines are used for respectively controlling one sub-pixel of each pair of sub-pixels;
each pair of sub-pixels in the same column is connected with the same TFT switch through the data line in the screen, and the sub-pixel pairs in the same arrangement sequence position in each basic unit in the same row are respectively connected with one TFT switch line through one TFT switch;
the number of the sub-pixel pairs in the basic unit is the same as that of the TFT switch lines;
pairs of subpixels within the same base unit are connected to one of the source lines by a plurality of TFT switches.
2. The display screen structure of claim 1, further comprising: a driving unit connected to the plurality of source lines.
3. A display screen structure according to claim 1 wherein the sub-pixels connected to the same gate line are located at the same position in the pair of sub-pixels.
4. A display screen structure according to claim 1, wherein the base unit comprises three pairs of sub-pixels.
5. The panel structure of claim 1, wherein the gate lines are located on both sides of the base unit.
6. The panel structure of claim 1, wherein the base unit includes two groups of pixels arranged in an RGB arrangement, and the two groups of pixels are arranged side by side and arranged in an R, G, B, R, G, B arrangement.
7. A driving method of a display panel structure, applied to a display panel structure as claimed in any one of claims 1 to 6, comprising the steps of:
sequentially and circularly opening a gate line;
sequentially turning on the TFT switch lines during the period when one gate line is turned on;
the driving unit sequentially transmits a signal to one of the sub-pixels of each pair of sub-pixels in order of turning on the TFT switching lines.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010005849.3A CN111047997A (en) | 2020-01-03 | 2020-01-03 | Display screen structure and driving method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010005849.3A CN111047997A (en) | 2020-01-03 | 2020-01-03 | Display screen structure and driving method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111862814A (en) * | 2020-07-23 | 2020-10-30 | 福建华佳彩有限公司 | Demux display screen |
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| CN101183509A (en) * | 2007-12-19 | 2008-05-21 | 南开大学 | Display screen peripheral integration and control circuit together accomplished OLED array driving mode |
| CN102621751A (en) * | 2011-01-30 | 2012-08-01 | 青岛海信电器股份有限公司 | Liquid crystal display panel and drive method thereof as well as liquid crystal display device |
| CN103185976A (en) * | 2011-12-31 | 2013-07-03 | 上海中航光电子有限公司 | Liquid crystal display device and drive method thereof |
| CN106201072A (en) * | 2016-06-30 | 2016-12-07 | 厦门天马微电子有限公司 | A kind of touch control display apparatus |
| CN210865435U (en) * | 2020-01-03 | 2020-06-26 | 福建华佳彩有限公司 | Display screen structure |
-
2020
- 2020-01-03 CN CN202010005849.3A patent/CN111047997A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101183509A (en) * | 2007-12-19 | 2008-05-21 | 南开大学 | Display screen peripheral integration and control circuit together accomplished OLED array driving mode |
| CN102621751A (en) * | 2011-01-30 | 2012-08-01 | 青岛海信电器股份有限公司 | Liquid crystal display panel and drive method thereof as well as liquid crystal display device |
| CN103185976A (en) * | 2011-12-31 | 2013-07-03 | 上海中航光电子有限公司 | Liquid crystal display device and drive method thereof |
| CN106201072A (en) * | 2016-06-30 | 2016-12-07 | 厦门天马微电子有限公司 | A kind of touch control display apparatus |
| CN210865435U (en) * | 2020-01-03 | 2020-06-26 | 福建华佳彩有限公司 | Display screen structure |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111862814A (en) * | 2020-07-23 | 2020-10-30 | 福建华佳彩有限公司 | Demux display screen |
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