CN2483741Y - Colour liquid crystal display - Google Patents
Colour liquid crystal display Download PDFInfo
- Publication number
- CN2483741Y CN2483741Y CN 01223490 CN01223490U CN2483741Y CN 2483741 Y CN2483741 Y CN 2483741Y CN 01223490 CN01223490 CN 01223490 CN 01223490 U CN01223490 U CN 01223490U CN 2483741 Y CN2483741 Y CN 2483741Y
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- liquid crystal
- pixel
- crystal display
- display device
- transparent electrode
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Abstract
The utility model discloses a color LCD, which comprises a first and a second base board, a liquid crystal layer, two transparent electrode plates, a frame glue and a color optical filter. Every pixel in the color optical filter at least includes two groups of sub-pixel consisting of at least two colors; the horizontal arranged sub-pixels are connected via the signal scan line and the vertical arranged sub-pixels are connected via the data transmission line; in every vertical arranged sub-pixels, at least two data transmission lines with the same color are connected together through the conductive line in the transparent electrode plate and at least two data transmission lines are connected to the same pin. The display has the advantages of good color mixing effect, high picture quality and low price.
Description
The utility model relates to a kind of LCD, and (Liquid Crystal Display LCD), refers in particular to a kind of colour liquid crystal display device with preferable colour mixture effect.
Display be the people with TV, people and electronics information product between the most direct interface that exchanges, it mainly is used on the output unit of performance picture and literal signal.LCD is slim because of it, light weight, low consumption electric power and can not bring characteristics such as pollution on the environment, make its from giant displays such as desktop screens to miniscope extensive fields such as portable information terminating machine, use occupation rate to improve gradually.
The output of chromatic image is to cooperate transparent electrode plate to finish by the many pixels (Pixel) on the color filter (color filter) in the LCD, and the lightness of the pixel by different colours forms image.LCD commonly used, its colored module 10 that drives, please refer to shown in Figure 1, be that pixel 12 by a plurality of marshallings combines, wherein each pixel 12 is divided into three sub-pixels 14, be generally red (R), green (G), blue (B) three primary colors, on each sub-pixel of vertically arranging 14 and each transversely arranged pixel 12, be respectively equipped with the driving circuit of one group of information transmission line (Segment) 16 1 and group signal sweep trace (Common) 18, control the color effect of each pixel 12 respectively by the voltage of this driving circuit, mediation via the three primary colors ratio, lightness by different colours forms image, makes liquid crystal display displays go out the color of full color mode.
Yet, above-mentioned colour development mode is for the high color display of high-order, as the display of resolution more than 160 * 160, can show preferable image quality and colour mixture effect, but the design of its driving circuit is comparatively complicated and complicated, must possess more driving element, and not be suitable for all products; For the low LCD of some resolutions, the mode of above-mentioned colored show image will produce the display frame of zigzag or brick-shaped, and the colour mixture effect is restricted.
Fundamental purpose of the present utility model is for overcoming above-mentioned defective and not enough provide a kind of colour liquid crystal display device, its picture displayed to have preferable colour mixture to imitate brightly, and display effect is suitable with the high-order LCD.
Second purpose of the present utility model provides a kind of colour liquid crystal display device that shows the low price of high image quality, and it can not produce the display frame of zigzag or brick-shaped.
The 3rd purpose of the present utility model provides a kind of low order colour liquid crystal display device that adopts original manufacturing course and equipment.
For achieving the above object, the utility model adopts following technical proposals: it comprises: first substrate and second substrate, and this two substrates parallel interval is provided with, and respectively has an apparent surface; One liquid crystal layer, this liquid crystal layer are in above-mentioned two relatively between the surface, a frame glue that contains the conductive gap thing be looped around between above-mentioned first substrate and second substrate around seal up this liquid crystal layer; Two transparent electrode plates, it covers respectively on the apparent surface of described first substrate and second substrate, above-mentioned this two transparent electrode plate of frame glue conducting that contains the conductive gap thing; One colored filter, this colored filter is provided with the pixel of a plurality of marshallings; Described each pixel comprises two groups of sub-pixels at least, this each sub-pixel is made up of two kinds of colors at least, one group of signal sweep trace on the described transparent electrode plate connects each transversely arranged above-mentioned sub-pixel, one group of information transmission line on the described transparent electrode plate connects each above-mentioned color of vertically arranging, the information transmission line of at least two row same hues in each described pixel of vertically arranging links together by the electric conduction routing on this transparent electrode plate, and at least two these information transmission lines are connected to identical pin.
Described first substrate and second substrate are the clear glass structure.
The color of described sub-pixel comprises the contrast color of a main color and this main color.
The color of described sub-pixel comprises the red, green and blue three primary colors.
Described conductive gap thing is golden separation material structure.
Described transparent electrode plate is the electrode that is made of tin indium oxide.
On the outside surface of described first and second substrates, be provided with Polarizer.
Electric conduction routing on the described transparent electrode plate is one " " shape structure.
Described colored filter is between the transparent electrode plate on described first or second substrate and the described apparent surface who covers this first or second substrate.
Pixel on the described colored filter be arranged as dot matrix shape or irregularly shaped.
Color on the described colored filter be arranged as linearity or alternating expression rectangle trellis.
After adopting technique scheme, colour liquid crystal display device provided by the utility model, it is divided into fractional part with the sub-pixel in each pixel, and control the cabling of same hue simultaneously, make the colour of big pixel show to have preferable colour mixture effect by this structure, thereby the colored display effect that makes resolution hang down the display of counting in 32 * 32,48 * 48 or 64 * 64 big pixel is suitable with the high-order LCD, have the characteristic of high image quality and low price concurrently, avoid the generation of zigzag or brick-shaped display frame.In addition, display of the present utility model can adopt existing manufacturing journey and equipment to finish.
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
Fig. 1 is the synoptic diagram that the colour of the LCD used always drives the dynamic model group;
Fig. 2 is the cut-open view of colour liquid crystal display device of the present utility model;
Fig. 3 is the synoptic diagram of the colored filter with two kinds of colors and two groups of sub-pixels of colour liquid crystal display device of the present utility model;
Fig. 4 is the cabling synoptic diagram of the transparent electrode plate of part among Fig. 3;
Fig. 5 is that synoptic diagram is arranged in the connection of two groups of sub-pixels of part among Fig. 3;
Fig. 6 is the cabling synoptic diagram of transparent electrode plate local in the colored filter with two kinds of colors and three groups of sub-pixels of colour liquid crystal display device of the present utility model;
Fig. 7 arranges synoptic diagram being connected of three groups of sub-pixels local in the colored filter with two kinds of colors and three groups of sub-pixels of colour liquid crystal display device of the present utility model;
Fig. 8 is the synoptic diagram of the colored filter with three kinds of colors of colour liquid crystal display device of the present utility model;
Fig. 9 is the cabling synoptic diagram of the transparent electrode plate of part among Fig. 8;
Figure 10 is that synoptic diagram is arranged in the connection of two groups of sub-pixels of part among Fig. 8.
As shown in Figure 2, it is the cut-open view of colour liquid crystal display device of the present utility model, in a colour liquid crystal display device 20, at least comprise first substrate 22 and second substrate 24, it is commonly used is transparent glass substrate or is made of other materials, 22, the 24 parallel interval settings of two substrates respectively have an apparent surface; Be surrounded with a frame glue (Seal-ring) 26 around between first substrate 22 and second substrate 24, thereby make two substrates 22,24 and frame glue 26 form the space of a sealing, liquid crystal material has been filled up in the centre of this enclosure space, thereby form a liquid crystal layer 28, the i.e. above-mentioned liquid crystal layer 28 of clamping between first and second substrates 22,24, while, all around around coated frame glue 26, this frame glue 26 contained the conductive gap thing, is generally golden separation material (Auspacer) at it.On the apparent surface of two substrates 22,24, respectively cover a transparent electrode plate 30,32, it is by tin indium oxide (Indio Tin Oxide, ITO) electrode that is constituted is by above-mentioned this two upper and lower transparent electrode plate 30,32 of frame glue 26 conductings that contains the conductive gap thing; Be provided with a colored filter 34 between first substrate 22 and transparent electrode plate 30, this colored filter 34 is provided with the pixel of a plurality of marshallings; Last respectively cover Polarizer 36,38 about in the of at the outside surface of first and second substrates 22,24 again.When applying a voltage signal, the effect of two transparent electrode plates, 30,32 fluid,matching crystal layers 28, make it have photopermeability or light reflective, that is the orientation of utilization electric field controls liquid crystal layer 28 interior liquid crystal molecules, the transmittance that changes display 20 in regular turn comes display image.
Wherein, each pixel on the above-mentioned colored filter 34 comprises two groups of above sub-pixels, and each sub-pixel is made up of two kinds of colors or three kinds of colors, below by the various embodiment of the sub-pixel of different number of pixels and different compositions feature of the present utility model is described.As shown in Figure 3, have a plurality of pixels 40 on this color filter 34, each pixel 40 comprises two sub-pixels 42, and each sub-pixel is made up of two kinds of colors 44, and this color is main color and its contrast color, as red (R) and cyan (C); One group of signal sweep trace 46 on this transparent electrode plate 30 connects each transversely arranged sub-pixel 42, each bar signal sweep trace (Common) 46 ' sub-pixel 42 of same row is connected to a pin (Pin) 48; Another group information transmission line (Segment) 50 connects the color 44 that each is vertically arranged, each bar information transmission line 50 ' will link together with the color 44 of delegation, the information transmission line 50 of two row same hues 44 in each pixel of vertically arranging 40 ' link together is so that with this two information transmission lines 50 ' be connected to identical pin 52.Please also refer to Fig. 4 and shown in Figure 5, with each mode of vertically arranging the information transmission line 50 of two row same hues 44 in pixel 40 ' link together be: utilize frame glue 26 conductings two transparent electrode plates 30,32 that contain the conductive gap thing, the electric conduction routing 54 that cooperates " " shape structure on this transparent electrode plate 30,32 again, two same hue bands are linked together, so that control simultaneously.
In addition, each pixel 40 on the above-mentioned colored filter 34 is if having three groups of sub-pixels 42, as Fig. 6, shown in Figure 7, each sub-pixel 42 also comprises two complementary hues 44, then each vertically arranges three information transmission lines 50 of the triplex row same hue 44 in pixel 40 ' be to utilize the electric conduction routing 54 of frame glue 26 and two " " shape structures to be connected to same pin 52, its structure is same as described above with effect, no longer separately narration.
In like manner, each pixel on the above-mentioned colored filter with three kinds of colors also can have three groups of above sub-pixels, each sub-pixel comprises three primary colors, the cabling of its transparent electrode plate and sub-pixel to be connected arrangement mode identical with the principle of embodiment recited above, narration no longer separately.
Pixel on the employed colorful light-permeable sheet of the utility model can be designed to dot matrix shape and erose pattern, and the color arrangement mode on the colored filter can be designed to linearity or alternating expression rectangle trellis.
Colour liquid crystal display device provided by the utility model, it is divided into fractional part with the sub-pixel in each pixel, and control the cabling of same hue simultaneously, make the colour of big pixel show to have preferable colour mixture effect by this structure, thereby the colored display effect that makes resolution hang down the display of counting in 32 * 32,48 * 48 or 64 * 64 big pixel is suitable with the high-order LCD, have the characteristic of high image quality and low price concurrently, avoid the generation of zigzag or brick-shaped display frame.In addition, display of the present utility model can adopt existing manufacturing journey and equipment to finish.
The above only is a best specific embodiment of the present utility model, actual being not limited thereto, and all have identical or the variation person of the equivalence principle, is all the protection domain of this patent.
Claims (11)
1, a kind of colour liquid crystal display device comprises: first substrate and second substrate, and this two substrates parallel interval is provided with, and respectively has an apparent surface; One liquid crystal layer, this liquid crystal layer are in above-mentioned two relatively between the surface, a frame glue that contains the conductive gap thing be looped around between above-mentioned first substrate and second substrate around seal up this liquid crystal layer; Two transparent electrode plates, it covers respectively on the apparent surface of described first substrate and second substrate, above-mentioned this two transparent electrode plate of frame glue conducting that contains the conductive gap thing; One colored filter, this colored filter is provided with the pixel of a plurality of marshallings; It is characterized in that: described each pixel comprises two groups of sub-pixels at least, this each sub-pixel is made up of two kinds of colors at least, one group of signal sweep trace on the described transparent electrode plate connects each transversely arranged above-mentioned sub-pixel, one group of information transmission line on the described transparent electrode plate connects each above-mentioned color of vertically arranging, the information transmission line of at least two row same hues in each described pixel of vertically arranging links together by the electric conduction routing on this transparent electrode plate, and at least two these information transmission lines are connected to identical pin.
2, colour liquid crystal display device according to claim 1 is characterized in that: described first substrate and second substrate are the clear glass structure.
3, colour liquid crystal display device according to claim 1 is characterized in that: the color of described sub-pixel comprises the contrast color of a main color and this main color.
4, colour liquid crystal display device according to claim 1 is characterized in that: the color of described sub-pixel comprises the red, green and blue three primary colors.
5, colour liquid crystal display device according to claim 1 is characterized in that: described conductive gap thing is golden separation material structure.
6, colour liquid crystal display device according to claim 1 is characterized in that: described transparent electrode plate is the electrode that is made of tin indium oxide.
7, colour liquid crystal display device according to claim 1 is characterized in that: be provided with Polarizer on the outside surface of described first and second substrates.
8, colour liquid crystal display device according to claim 1 is characterized in that: the electric conduction routing on the described transparent electrode plate is one " " shape structure.
9, colour liquid crystal display device according to claim 1 is characterized in that: described colored filter is between the transparent electrode plate on described first or second substrate and the described apparent surface who covers this first or second substrate.
10, colour liquid crystal display device according to claim 1 is characterized in that: the pixel on the described colored filter be arranged as dot matrix shape or irregularly shaped.
11, colour liquid crystal display device according to claim 1 is characterized in that: the color on the described colored filter be arranged as linearity or alternating expression rectangle trellis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01223490 CN2483741Y (en) | 2001-05-22 | 2001-05-22 | Colour liquid crystal display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01223490 CN2483741Y (en) | 2001-05-22 | 2001-05-22 | Colour liquid crystal display |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2483741Y true CN2483741Y (en) | 2002-03-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01223490 Expired - Fee Related CN2483741Y (en) | 2001-05-22 | 2001-05-22 | Colour liquid crystal display |
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| Country | Link |
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| CN (1) | CN2483741Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7936431B2 (en) | 2004-09-24 | 2011-05-03 | Samsung Electronics Co., Ltd. | Liquid crystal display having subpixels per color pixel |
| CN1560686B (en) * | 2004-02-24 | 2011-10-26 | 友达光电股份有限公司 | Liquid crystal display panel |
| CN108167668A (en) * | 2018-01-04 | 2018-06-15 | 京东方科技集团股份有限公司 | The driving method and illuminator of illumination panel, illumination panel |
-
2001
- 2001-05-22 CN CN 01223490 patent/CN2483741Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1560686B (en) * | 2004-02-24 | 2011-10-26 | 友达光电股份有限公司 | Liquid crystal display panel |
| US7936431B2 (en) | 2004-09-24 | 2011-05-03 | Samsung Electronics Co., Ltd. | Liquid crystal display having subpixels per color pixel |
| US8305540B2 (en) | 2004-09-24 | 2012-11-06 | Samsung Display Co., Ltd. | Liquid crystal display having subpixels per color pixel |
| CN108167668A (en) * | 2018-01-04 | 2018-06-15 | 京东方科技集团股份有限公司 | The driving method and illuminator of illumination panel, illumination panel |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |