CN201314987Y - Color LCD step and color LCD - Google Patents
Color LCD step and color LCD Download PDFInfo
- Publication number
- CN201314987Y CN201314987Y CNU2008202139678U CN200820213967U CN201314987Y CN 201314987 Y CN201314987 Y CN 201314987Y CN U2008202139678 U CNU2008202139678 U CN U2008202139678U CN 200820213967 U CN200820213967 U CN 200820213967U CN 201314987 Y CN201314987 Y CN 201314987Y
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- glass
- liquid crystal
- crystal display
- display device
- integrated circuit
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Abstract
A color LCD step comprises a wide glass plate, a narrow glass plate, a flexible PCB and an integrated circuit, wherein the flexible PCB and the integrated circuit are located between the wide glass plate and the narrow glass plate. The color LCD step is characterized in that the distance between the wide glass plate and the narrow glass plate is 2.90 mm to 3.85 mm; electrodes of a color LCD extend upwards from the upper surface of the narrow glass plate; the linewidth of each electrode is 0.013 mm to 0.015 mm, and the gap between adjacent lines of the electrode is 0.007 mm to 0.009 mm; and each line of the electrode is bent for at least four times to form electrode wirings extending in parallel. The color LCD step has the advantage of low cost. The utility model also relates to an LCD using the step.
Description
Technical field
The utility model relates to a kind of colour liquid crystal display device parts, and is especially a kind of in order to step on the colour liquid crystal display device and the colour liquid crystal display device of using this step.
Background technology
Growing along with economy, market competition is also more and more fierce; In the colour liquid crystal display device field also is so, therefore, just how further to reduce cost of products, to improve product competitiveness, becomes the most urgent problem that will solve of each manufacturer.
Be provided with wide glass and narrow glass in colour liquid crystal display device inside, be provided with flexible printed circuit board FPC and integrated circuit (IC) between wide glass and narrow glass, described narrow glass, integrated circuit (IC), flexible printed circuit board FPC and wide glass are step-like setting; Therefore, this structure is called the colour liquid crystal display device step by image.
Liquid crystal display step is as a vitals of colour liquid crystal display device, its cost has very big influence to the cost of whole colour liquid crystal display device, how this ledge structure is improved, thereby making the cost of this color monitor be minimized, is the difficult problem of pendulum in face of the technical research personnel.
The utility model content
The technical problems to be solved in the utility model provides a kind of colour liquid crystal display device step, and this step has overcome existing colour liquid crystal display device step defect of high cost, and a kind of colour liquid crystal display device step with low cost is provided.
Another technical matters to be solved in the utility model provides a kind of colour liquid crystal display device, and the step of this colour liquid crystal display device has advantage with low cost.
In order to solve the problems of the technologies described above, the utility model adopts following technical proposals: this colour liquid crystal display device step, comprise wide glass, narrow glass, flexible printed circuit board and integrated circuit, described flexible printed circuit board and integrated circuit are between described wide glass and narrow glass, and the spacing between described wide glass and the narrow glass is 2.90mm～3.85mm; Extend upward the electrode that is provided with colour liquid crystal display device from described narrow surface on glass, each live width of described electrode is 0.013～0.015mm, gap between each adjacent lines of described electrode is 0.007mm～0.009mm, and each line of described electrode forms the electrode wiring that each line parallels extension through four bendings at least.
According to design concept of the present utility model, described electrode wiring comprises vertical wirings, horizontal wiring and inclination wiring, described vertical wirings, horizontal wiring and the wiring extension of tilting are connected and are one, and described vertical wirings is positioned at the top of electrode wiring, it forms the horizontal wiring that is positioned at the electrode wiring middle-end through at least three bendings, and this horizontal wiring forms through a bending at least and is positioned at the electrode wiring tail end and tilts upwardly extending inclination wiring.
According to design concept of the present utility model, the spacing between described wide glass and the narrow glass is 2.90mm, and described integrated circuit upper surface is 0.614mm to the distance of narrow lower glass surface, and described integrated circuit width is 0.686mm; Described integrated circuit lower surface is 0.6mm to flexible printed circuit board upper surface distance, and described flexible printed circuit board width is 0.7mm; Described flexible printed circuit board lower surface is 0.3mm to the distance on wide surface on glass.
According to design concept of the present utility model, the spacing between described wide glass and the narrow glass is 3.52mm, and described integrated circuit upper surface is 0.94mm to the distance of narrow lower glass surface, and described integrated circuit width is 0.78mm; Described integrated circuit lower surface is 0.7mm to flexible printed circuit board upper surface distance, and described flexible printed circuit board width is 0.8mm; Described flexible printed circuit board lower surface is 0.3mm to the distance on wide surface on glass.
According to design concept of the present utility model, the spacing between described wide glass and the narrow glass is 3.85mm, and described integrated circuit upper surface is 1.464mm to the distance of narrow lower glass surface, and described integrated circuit width is 0.686mm; Described integrated circuit lower surface is 0.6mm to flexible printed circuit board upper surface distance, and described flexible printed circuit board width is 0.8mm; Described flexible printed circuit board lower surface is 0.3mm to the distance on wide surface on glass.
In order to solve another technical matters, colour liquid crystal display device of the present utility model adopts following technical proposals: this colour liquid crystal display device comprises the colour liquid crystal display device step, and described colour liquid crystal display device step is the colour liquid crystal display device step in the such scheme.
Compared with prior art, colour liquid crystal display device step of the present utility model has following beneficial effect: because the wide glass and the spacing between the narrow glass of colour liquid crystal display device step of the present utility model are 2.90mm～3.85mm; And the spacing between existing wide glass and the narrow glass is 5.5mm, so the size of described colour liquid crystal display device step is reduced, and its grain number of setting type increases, therefore existing relatively colour liquid crystal display device step, and it has advantages such as with low cost.
Compared with prior art, colour liquid crystal display device in the utility model has following beneficial effect: because the colour liquid crystal display device step of the colour liquid crystal display device in the utility model uses is colour liquid crystal display device step in the utility model, therefore, when colour liquid crystal display device step of the present utility model had advantage such as with low cost, the colour liquid crystal display device of using this colour liquid crystal display device step also had advantages such as with low cost.
Description of drawings
Fig. 1 is the utility model colour liquid crystal display device ledge structure synoptic diagram;
Fig. 2 is the structural representation of the utility model colour liquid crystal display device step first embodiment,
Fig. 3 is the structural representation of the utility model colour liquid crystal display device step second embodiment,
Fig. 4 is the structural representation of the utility model colour liquid crystal display device step the 3rd embodiment.
Fig. 5 is the utility model colour liquid crystal display device electrode wiring structural representation.
Embodiment
What need describe is, in order to solve technical matters of the present utility model, the utility model be primarily aimed at as shown in Figure 1 step and electrode shown in Figure 5 made improvement; Below describe in detail one by one at its structure.
Referring to Fig. 1, colour liquid crystal display device step of the present utility model comprises wide glass 1, narrow glass 2, flexible printed circuit board (FPC) 3 and integrated circuit 4, wherein, described flexible printed circuit board (FPC) 3 and integrated circuit (IC) 4 are between described wide glass 1 and narrow glass 2.For reducing the cost of colour liquid crystal display device step, the spacing between wide glass described in the utility model and the narrow glass is made as 2.90mm～3.85mm.
Among Fig. 1, T represents the spacing between wide glass 1 and the narrow glass 2, A represents the distance of integrated circuit 3 upper surfaces to narrow glass 2 lower surfaces, B represents the width of integrated circuit 4, C represents that described integrated circuit 4 lower surfaces are to flexible printed circuit board 3 upper surface distances, D represents flexible printed circuit board 3 width, and E represents the distance of flexible printed circuit board 3 lower surfaces to wide glass 1 upper surface.
Referring to Fig. 2, the structural representation of the utility model colour liquid crystal display device step first embodiment, in the figure, spacing between described wide glass 1 and the narrow glass 2 (among Fig. 1 shown in the T) is 2.90mm, and described integrated circuit 4 upper surfaces are 0.614mm to the distance of narrow glass 2 lower surfaces (among Fig. 1 shown in the A), and described integrated circuit 4 width (among Fig. 1 shown in the B) are 0.686mm; Described integrated circuit 4 lower surfaces are 0.6mm to flexible printed circuit board 3 upper surfaces distance (among Fig. 1 shown in the C), and described flexible printed circuit board 3 width (among Fig. 1 shown in the D) are 0.7mm; Described flexible printed circuit board 3 lower surfaces are 0.3mm to the distance of wide glass 1 upper surface (among Fig. 1 shown in the E).
Referring to Fig. 3, the structural representation of the utility model colour liquid crystal display device step second embodiment, in the figure, spacing between described wide glass 1 and the narrow glass 2 (among Fig. 1 shown in the T) is 3.52mm, and described integrated circuit 4 upper surfaces are 0.94mm to the distance of narrow glass 2 lower surfaces (among Fig. 1 shown in the A), and described integrated circuit 4 width (among Fig. 1 shown in the B) are 0.78mm; Described integrated circuit 4 lower surfaces are 0.7mm to flexible printed circuit board 3 upper surfaces distance (among Fig. 1 shown in the C), and described flexible printed circuit board 3 width (among Fig. 1 shown in the D) are 0.8mm; Described flexible printed circuit board 3 lower surfaces are 0.3mm to the distance of wide glass 1 upper surface (among Fig. 1 shown in the E).
Referring to Fig. 4, the structural representation of the utility model colour liquid crystal display device step the 3rd embodiment, in the figure, spacing between described wide glass 1 and the narrow glass 2 (among Fig. 1 shown in the T) is 3.85mm, and described integrated circuit 4 upper surfaces are 1.464mm to the distance of narrow glass 2 lower surfaces (among Fig. 1 shown in the A), and described integrated circuit 4 width (among Fig. 1 shown in the B) are 0.686mm; Described integrated circuit 4 lower surfaces are 0.6mm to flexible printed circuit board 3 upper surfaces distance (among Fig. 1 shown in the C), and described flexible printed circuit board 3 width (among Fig. 1 shown in the D) are 0.8mm; Described flexible printed circuit board 3 lower surfaces are 0.3mm to the distance of wide glass 1 upper surface (among Fig. 1 shown in the E).
Referring to Fig. 5, narrow glass 2 upper surfaces (scheming not shown) extend upward the electrode 5 that is provided with colour liquid crystal display device; Because the wide glass 1 and the spacing between the narrow glass 2 of colour liquid crystal display device step are less in the utility model, in order to reach beneficial effect preferably, each live width of electrode 5 of the present utility model is 0.013～0.015mm, gap between each adjacent lines of described electrode is 0.007mm～0.009mm, and described electrode 5 each line form the electrode wiring that each line parallels extension through four bendings at least.
Described electrode wiring comprises vertical wirings 51, horizontal wiring 52 and the wiring 53 of tilting, described vertical wirings 51, horizontal wiring 52 and wiring 53 extensions of tilting are connected and are one, wherein, described vertical wirings 51 is positioned at the top of electrode wiring, and it forms the horizontal wiring 52 that is positioned at the electrode wiring middle-end through at least three bendings; This horizontal wiring forms the inclination wiring 53 that is positioned at through a bending at least, and the wiring 53 of tilting is positioned at the electrode wiring tail end and inclination extends upward.
The applicant has especially carried out fail-test at the product random sampling among above-mentioned three embodiment to above-mentioned product of the present utility model; Its microscopy is not pinpointed the problems, and the result is as shown in the table for its electrical testing inspection:
As can be seen from the above table, in the colour liquid crystal display device step in 8 groups of the utility model that extracted at random, every group of each test event is all qualified, and it has all passed through the detection of high temperature and high humidity, high temperature, low temperature, temperature cycles.The feasibility of therefore, evidence the technical solution of the utility model.
The utility model has been made new improvement to its electrode wiring simultaneously by reducing the size of colour liquid crystal display device step, has increased the composing grain number on the wide glass substrate, has multiple advantages such as with low cost.
In addition, colour liquid crystal display device of the present utility model comprises the colour liquid crystal display device step, its colour liquid crystal display device step is the colour liquid crystal display device step in the various embodiments described above, and therefore, the colour liquid crystal display device in the utility model also has advantage with low cost.
Claims (6)
1. colour liquid crystal display device step, comprise wide glass, narrow glass, flexible printed circuit board and integrated circuit, described flexible printed circuit board and integrated circuit are between described wide glass and narrow glass, it is characterized in that the spacing between described wide glass and the narrow glass is 2.90mm～3.85mm; Extend upward the electrode that is provided with colour liquid crystal display device from described narrow surface on glass, each live width of described electrode is 0.013～0.015mm, gap between each adjacent lines of described electrode is 0.007mm～0.009mm, and each line of described electrode forms the electrode wiring that each line parallels extension through four bendings at least.
2. colour liquid crystal display device step as claimed in claim 1, it is characterized in that, described electrode wiring comprises vertical wirings, horizontal wiring and inclination wiring, described vertical wirings, horizontal wiring and the wiring extension of tilting are connected and are one, and described vertical wirings is positioned at the top of electrode wiring, it forms the horizontal wiring that is positioned at the electrode wiring middle-end through at least three bendings, and this horizontal wiring forms through a bending at least and is positioned at the electrode wiring tail end and tilts upwardly extending inclination wiring.
3. colour liquid crystal display device step as claimed in claim 1 or 2, it is characterized in that, spacing between described wide glass and the narrow glass is 2.90mm, and described integrated circuit upper surface is 0.614mm to the distance of narrow lower glass surface, and described integrated circuit width is 0.686mm; Described integrated circuit lower surface is 0.6mm to flexible printed circuit board upper surface distance, and described flexible printed circuit board width is 0.7mm; Described flexible printed circuit board lower surface is 0.3mm to the distance on wide surface on glass.
4. colour liquid crystal display device step as claimed in claim 1 or 2, it is characterized in that, spacing between described wide glass and the narrow glass is for for 3.52mm, and described integrated circuit upper surface is 0.94mm to the distance of narrow lower glass surface, and described integrated circuit width is 0.78mm; Described integrated circuit lower surface is 0.7mm to flexible printed circuit board upper surface distance, and described flexible printed circuit board width is 0.8mm; Described flexible printed circuit board lower surface is 0.3mm to the distance on wide surface on glass.
5. colour liquid crystal display device step as claimed in claim 1 or 2, it is characterized in that, spacing between described wide glass and the narrow glass is 3.85mm, and described integrated circuit upper surface is 1.464mm to the distance of narrow lower glass surface, and described integrated circuit width is 0.686mm; Described integrated circuit lower surface is 0.6mm to flexible printed circuit board upper surface distance, and described flexible printed circuit board width is 0.8mm; Described flexible printed circuit board lower surface is 0.3mm to the distance on wide surface on glass.
6. a colour liquid crystal display device comprises the colour liquid crystal display device step, it is characterized in that, described colour liquid crystal display device step is the described colour liquid crystal display device step of claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202139678U CN201314987Y (en) | 2008-11-28 | 2008-11-28 | Color LCD step and color LCD |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202139678U CN201314987Y (en) | 2008-11-28 | 2008-11-28 | Color LCD step and color LCD |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201314987Y true CN201314987Y (en) | 2009-09-23 |
Family
ID=41126786
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008202139678U Expired - Lifetime CN201314987Y (en) | 2008-11-28 | 2008-11-28 | Color LCD step and color LCD |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201314987Y (en) |
-
2008
- 2008-11-28 CN CNU2008202139678U patent/CN201314987Y/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Shenzhen kelide photoelectric materials Limited by Share Ltd Assignor: Tianma Microelectronics Co., Ltd. Contract record no.: 2010440020075 Denomination of utility model: Color LCD step and color LCD Granted publication date: 20090923 License type: Exclusive License Record date: 20100528 |
|
| CX01 | Expiry of patent term |
Granted publication date: 20090923 |
|
| CX01 | Expiry of patent term |