CN202075531U - Shock insulator, liquid crystal display panel and display device - Google Patents
Shock insulator, liquid crystal display panel and display device Download PDFInfo
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- CN202075531U CN202075531U CN2011201720891U CN201120172089U CN202075531U CN 202075531 U CN202075531 U CN 202075531U CN 2011201720891 U CN2011201720891 U CN 2011201720891U CN 201120172089 U CN201120172089 U CN 201120172089U CN 202075531 U CN202075531 U CN 202075531U
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- liquid crystal
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- chock insulator
- insulator matter
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Abstract
The utility model relates to a shock insulator, a liquid crystal display panel and a display device, wherein the shock insulator comprises a cylindrical body (10) which comprises a bottom part (3) and a top part (4); the bottom part (3) is used for connecting one substrate of the liquid crystal display panel; the top part (4) is used for supporting the other substrate of the liquid crystal display panel; the top part is contacted with the supported substrate through a top surface (2) at the top end of the top part; and the contact area of the top surface (2) and the substrate is smaller than the area of the top surface. Correspondingly, the utility model provides the liquid crystal display panel and the display device comprising the shock insulator. The shock insulator of the utility model can ensure that the horizontal dislocation generated by the liquid crystal display panel under the action of external force to return to the normal position easily, thereby avoiding the problem that the two substrates are dislocated horizontally to leak light to cause non-uniform display.
Description
Technical field
The utility model relates to a kind of chock insulator matter, liquid crystal panel and display device.
Background technology
Existing LCD includes two substrates, is liquid crystal layer between the two substrates.As shown in Figure 1, liquid crystal panel comprises color membrane substrates 30 and array base palte 40, and liquid crystal is arranged between the two substrates.In the prior art, thickness of liquid crystal layer (being that box is thick) is mainly controlled by the chock insulator matter between array base palte 40 and the color membrane substrates 30, and thickness of liquid crystal layer has significant effects to the structural parameters and the display quality of LCD.Along with the continuous expansion of LCD size, how to guarantee to show that perfectly all once the problem of (being the thick stable uniformity of control enclosure) was more and more outstanding.
At present, chock insulator matter often is a cylindrical spacer, described cylindrical spacer generally is formed on the color membrane substrates 30 by technologies such as mask, photoetching, promptly form liquid crystal panel behind color membrane substrates 30 and 40 pairs of boxes of array base palte, the cylindrical spacer that is between color membrane substrates 30 and the array base palte 40 supports above-mentioned two substrates.But, if be above-mentioned cylindrical spacer in the LCD, when external force is applied on the liquid crystal panel, can produce parallel dislocation between color membrane substrates 30 and the array base palte 40, cause producing displacement between cylindrical spacer and the array base palte 40.After external force is removed, the parallel misalignment that should reply naturally, owing to have friction force between cylindrical spacer in the liquid crystal panel and the array base palte 40, thus hinder replying naturally of parallel misalignment, make array base palte 40 and color membrane substrates 30 the horizontal displacement light leak occur, show inequality and produce.
The utility model content
Technical problem to be solved in the utility model is at above shortcomings in the prior art, the liquid crystal panel and the display device that a kind of chock insulator matter are provided and comprise this chock insulator matter.
The technical scheme that solution the utility model technical matters is adopted is that this chock insulator matter comprises column, described column comprises bottom and top, described bottom is used for being connected with a substrate of liquid crystal panel, described top is used to support another substrate of liquid crystal panel, the top contacts with its substrate supported by the end face on top, top, and the contact area of described end face and described substrate is less than the area of end face.
Preferably, described end face is a cambered surface.
Further preferably, the be shaped as sphere, elliposoidal, segment shape, ellipsoid at described top lack shape or arch.
Preferably, the top of described end face is the plane, and this plane contacts with end face institute substrate supported.Like this owing to include a plane in the contact portion of end face and described substrate, so when liquid crystal panel is not subjected to the external force squeezing action, the end face that can guarantee column with liquid crystal panel in substrate contacts the time can not slide easily.Certainly, the shape of end face is not limited to only adopt cambered surface, also can adopt other shape.
Further preferably, be shaped as the segment shape, ellipsoid at described top lack shape, billiard table shape or ellipsoid platform shape.
Preferably, described bottom is shaped as cylindricality, platform shape or taper.
Wherein, the height at described top is the 1/4-1/3 of described column height.
Preferably, also include second column in the described chock insulator matter, described second column and column are connected on the same substrate of described liquid crystal panel, and the height of described second column is less than the height of column, and preferably both differences in height are 0.5-1.5 μ m.
A kind of liquid crystal panel comprises color membrane substrates and array base palte, is provided with chock insulator matter between described color membrane substrates and the array base palte, and described chock insulator matter is above-mentioned chock insulator matter.
A kind of display device comprises liquid crystal panel and the driving circuit that links to each other with described liquid crystal panel, and described liquid crystal panel is above-mentioned liquid crystal panel.
The chock insulator matter that the utility model adopted is for existing cylindrical spacer, and its change is less, thereby has farthest kept the volume production mode of existing product, and improvement cost is low, feasibility degree height.
The beneficial effects of the utility model are: because the end face of chock insulator matter is less with the friction force between its substrate that is contacted, thereby chock insulator matter produces after the horizontal displacement homing easily under external force, can recover support quickly, show uneven problem because of the horizontal displacement light leak produces thereby stopped two substrates to two substrates.
Description of drawings
Fig. 1 is the structural representation of chock insulator matter in liquid crystal panel in the prior art;
Fig. 2 is the liquid crystal panel synoptic diagram during the chock insulator matter pressurized under external force among Fig. 1;
Fig. 3 is the structural representation of column 10 among the utility model embodiment 1;
Fig. 4 is the synoptic diagram of the structure of chock insulator matter in liquid crystal panel among Fig. 3;
Fig. 5 is the liquid crystal panel synoptic diagram during the chock insulator matter pressurized under external force among Fig. 4;
Fig. 6 is the structural representation of column 10 among the utility model embodiment 2;
Fig. 7 is the structural representation of column 10 among the utility model embodiment 3.
Among the figure: the 1-bottom surface; The 2-end face; The 3-bottom; The 4-top; The 10-column; 20-second column; The 30-color membrane substrates; The 40-array base palte.
Embodiment
For making those skilled in the art understand the technical solution of the utility model better, the utility model chock insulator matter, the liquid crystal panel that comprises this chock insulator matter and display device are described in further detail below in conjunction with the drawings and specific embodiments.
In the prior art, cylindrical spacer generally is to be formed on the color membrane substrates 30 by technologies such as mask, photoetching.As shown in Figure 1, cylindrical spacer generally includes the column 10 and second column 20, and wherein, the bottom of the column 10 and second column 20 all is connected on the color membrane substrates 30.Under the situation of no external force effect, the whole top at column 10 tops contacts entirely with array base palte 40, and the end face of second column 20 does not contact with array base palte 40; And when column 10 was arranged between array base palte 40 and the color membrane substrates 30 with preset pressure, because effective contact area of itself and array base palte 40 is big, thereby the distortion allowance of column 10 was less.As shown in Figure 2, liquid crystal panel is when being subjected to certain ambient pressure squeezing action, column 10 can produce certain inclination because of slip with respect to array base palte 40, cause producing horizontal displacement between array base palte 40 and the color membrane substrates 30, this moment, the end face of second column 20 contacted entirely with array base palte 40, and ambient pressure is born by second column 20; After ambient pressure is removed, owing to have friction force between column 10 and the array base palte 40, make that column 10 is difficult to return to original position, thereby make the parallel misalignment that forms because of the ambient pressure effect can not get recovering, the horizontal displacement light leak occurs, it is uneven to cause liquid crystal panel to show.
Chock insulator matter in the present embodiment comprises column 10, described column 10 comprises bottom 3 and top 4, described bottom 3 is used for being connected with a substrate of liquid crystal panel, described top 4 is used to support another substrate of liquid crystal panel, the end face 2 on top, top contacts with top institute substrate supported, wherein, the contact area of described end face 2 and described substrate is less than the area of end face.
Preferred described end face 2 adopts cambered surface.
Also can include second column 20 in the above-mentioned chock insulator matter, described second column 20 is connected on the same substrate of described liquid crystal panel with column 10, and the height of described second column 20 is less than the height of column 10.
A kind of liquid crystal panel comprises color membrane substrates 30 and array base palte 40, is provided with chock insulator matter between color membrane substrates 30 and the array base palte 40, and described chock insulator matter is above-mentioned chock insulator matter.
A kind of display device comprises liquid crystal panel and the driving circuit that links to each other with described liquid crystal panel, and described liquid crystal panel is above-mentioned liquid crystal panel.
Embodiment 1:
As shown in Figure 4, the liquid crystal panel shown in the present embodiment comprises color membrane substrates 30 and array base palte 40, is provided with chock insulator matter between color membrane substrates 30 and the array base palte 40.Described chock insulator matter comprises the column 10 and second column 20.Wherein, an end of column 10 is connected on the color membrane substrates 30, and the other end of column 10 is used for supported array substrate 40.
Fig. 3 is the structural representation of column 10 in the present embodiment.As shown in Figure 3, in the present embodiment, column 10 comprises bottom 3 and top 4, described bottom 3 is used for being connected with the color membrane substrates 30 of liquid crystal panel, described top 4 is used to support the array base palte 40 of liquid crystal panel, the end face 2 on top, column 10 top contacts with array base palte 40, wherein, column end face 2 be shaped as cambered surface.
In the present embodiment, column top 4 be shaped as sphere, end face 2 is formed by the sphere of described bulbous upper portion.Wherein, the height at described top is 1/3 of column 10 height.
In the present embodiment, column bottom 3 be shaped as taper, described spherical bottom and described conical upper are connected as a single entity, and the diameter of described top sphere is greater than the diameter of bottom conical upper.
In the present embodiment, the top of end face 2 is a plane.
The shape of second column 20 can be cylindricality, platform shape or taper, in the present embodiment, second column 20 be shaped as taper.Wherein, the bottom of second column 20 also is connected on the color membrane substrates 30 of liquid crystal panel, and the height of second column 20 is less than the height of column 10, and both differences in height are 0.5-1.5 μ m.
When making the chock insulator matter of present embodiment, the described column 10 and second column 20 are formed on the color membrane substrates 30 by technologies such as mask, photoetching, and the column 10 and second column 20 are disposed on the black matrix of color membrane substrates 30.Wherein, the end face 2 on top, column 10 top contacts with array base palte 40, because the top of end face 2 is a plane, therefore can guarantee to make time spent end face 2 and do not contact with array base palte 40 and can produce slip easily not being subjected to external force.
A kind of liquid crystal panel that includes above-mentioned chock insulator matter, they are with color membrane substrates 30 and 40 pairs of boxes of array base palte the time, the top of column 10 and array base palte 40 tight pressings, the box that is supported liquid crystal panel by column 10 is thick, keep in the liquid crystal panel spacing between two substrates, to guarantee the stable of liquid crystal layer between two substrates.Wherein, do not having under the situation of external force, the top of second column 20 does not contact with array base palte 40, and second column 20 is used to strengthen the supporting capacity of liquid crystal panel when being subjected to the external force extruding, avoids pushing bad.
A kind of display device comprises above-mentioned liquid crystal panel and the driving circuit that links to each other with above-mentioned liquid crystal panel.
In the present embodiment and since the top 4 of column 10 be shaped as sphere, its useful area that contacts with array base palte 40 is less than the area of whole top 2, thereby the inside distortion allowance of column 10 is bigger; In case liquid crystal panel is subjected to the external force extruding to make the top 4 of column 10 be offset, because end face 2 is a sphere, thereby top 4 all do not limited to the activity of all directions at the contact point place with array base palte 40, makes to have the certain deformation surplus between color membrane substrates 30 and the array base palte 40; And when external force is removed, make end face 2 be easy to return to the initial conditions that contacts with array base palte 40; Simultaneously owing to be rolling friction between the sphere of end face 2 and the array base palte 40, force of rolling friction is less than relative force of sliding friction, thereby liquid crystal panel is easier to after stressed restore to the original state, so the horizontal displacement that produces between color membrane substrates 30 and the array base palte 40 is easy to reply.
As seen, in the present embodiment, the end face of column 10 is set to sphere, make the spacing between color membrane substrates 30 and the array base palte 40 that bigger distortion allowance be arranged in the time of can guaranteeing to be subjected to the external force extruding, after guaranteeing that again external force is removed, make column 10 produce after the horizontal displacement homing easily under external force, thus can very fast recovery to the supporting role of two substrates, thereby stopped two substrates horizontal displacement light leak, produced the problem that shows inequality.
Embodiment 2:
Present embodiment is with the difference of embodiment 1: the structure of column 10 is different.
Figure 6 shows that the structural representation of column 10 in the present embodiment.As shown in Figure 6, in the present embodiment, the top 4 of described column 10 be shaped as sphere, its bottom be shaped as taper.Be that in the present embodiment, the diameter of described top sphere equals the diameter of bottom conical upper, makes rounding off between described bottom and the top and forms an integral body with the difference of embodiment 1.
Other structures of other structures, liquid crystal panel and the display device of chock insulator matter are all identical with embodiment 1 in the present embodiment, repeat no more here.
Embodiment 3:
Present embodiment is with the difference of embodiment 1: the structure of column 10 is different.
Figure 7 shows that the structural representation of column 10 in the present embodiment.As shown in Figure 7, in the present embodiment, column 10 tops 4 be shaped as elliposoidal, its bottom be shaped as taper.In the present embodiment, the end face 2 on top, described top is formed by described elliposoidal top, and described elliposoidal bottom and bottom 3 are connected as a single entity.In the present embodiment, the height at described top is 1/3 of column 10 height, and the major diameter of described elliposoidal is greater than the diameter of bottom conical upper.
Other structures of other structures, liquid crystal panel and the display device of chock insulator matter are all identical with embodiment 1 in the present embodiment, repeat no more here.
The utility model is by changing the shape at column top, can reduce the friction force between chock insulator matter and the array base palte, solved two substrates and produced the problem that shows inequality because of producing the horizontal displacement light leak, and it is minimum to the change of corresponding product in the prior art, compare other design proposals, farthest kept the volume production design of prior art, the most feasible.
Be understandable that above embodiment only is the illustrative embodiments that adopts for principle of the present utility model is described, yet the utility model is not limited thereto.For those skilled in the art, under the situation that does not break away from spirit of the present utility model and essence, can make various modification and improvement, these modification and improvement also are considered as protection domain of the present utility model.
Claims (10)
1. chock insulator matter, comprise column (10), described column (10) comprises bottom (3) and top (4), described bottom (3) is used for being connected with a substrate of liquid crystal panel, described top (4) is used to support another substrate of liquid crystal panel, top (4) contacts with its substrate supported by the end face (2) on top, top, it is characterized in that the area of the contact area of described end face (2) and described substrate less than end face.
2. chock insulator matter according to claim 1 is characterized in that described end face (2) is cambered surface.
3. chock insulator matter according to claim 2 is characterized in that the be shaped as sphere, elliposoidal, segment shape, ellipsoid at described top (4) lacks shape or arch.
4. chock insulator matter according to claim 1, the top that it is characterized in that described end face (2) is the plane.
5. chock insulator matter according to claim 4 is characterized in that be shaped as the segment shape, ellipsoid at described top (4) lacks shape, billiard table shape or ellipsoid platform shape.
6. chock insulator matter according to claim 1, what it is characterized in that described bottom (3) is shaped as cylindricality, platform shape or taper.
7. according to the described chock insulator matter of one of claim 1 to 6, the height that it is characterized in that described top is the 1/4-1/3 of described column (10) height.
8. chock insulator matter according to claim 7, it is characterized in that also including in the described chock insulator matter second column (20), described second column (20) is connected on the same substrate of described liquid crystal panel with column (10), the height of described second column (20) is less than the height of column (10), and both differences in height are 0.5-1.5 μ m.
9. a liquid crystal panel comprises color membrane substrates (30) and array base palte (40), is provided with chock insulator matter between described color membrane substrates (30) and the array base palte (40), it is characterized in that described chock insulator matter is the described chock insulator matter of one of claim 1-8.
10. a display device comprises liquid crystal panel and the driving circuit that links to each other with described liquid crystal panel, it is characterized in that described liquid crystal panel is the described liquid crystal panel of claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201720891U CN202075531U (en) | 2011-05-26 | 2011-05-26 | Shock insulator, liquid crystal display panel and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201720891U CN202075531U (en) | 2011-05-26 | 2011-05-26 | Shock insulator, liquid crystal display panel and display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202075531U true CN202075531U (en) | 2011-12-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201720891U Expired - Lifetime CN202075531U (en) | 2011-05-26 | 2011-05-26 | Shock insulator, liquid crystal display panel and display device |
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| Country | Link |
|---|---|
| CN (1) | CN202075531U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105068333A (en) * | 2015-07-28 | 2015-11-18 | 友达光电股份有限公司 | Display device |
| CN108897175A (en) * | 2018-08-31 | 2018-11-27 | 合肥鑫晟光电科技有限公司 | A kind of display panel and preparation method thereof, display device |
| CN115826301A (en) * | 2022-12-21 | 2023-03-21 | 广州华星光电半导体显示技术有限公司 | Liquid crystal display panel, manufacturing method thereof and liquid crystal display device |
-
2011
- 2011-05-26 CN CN2011201720891U patent/CN202075531U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105068333A (en) * | 2015-07-28 | 2015-11-18 | 友达光电股份有限公司 | Display device |
| CN105068333B (en) * | 2015-07-28 | 2018-04-03 | 友达光电股份有限公司 | Display device |
| CN108897175A (en) * | 2018-08-31 | 2018-11-27 | 合肥鑫晟光电科技有限公司 | A kind of display panel and preparation method thereof, display device |
| CN115826301A (en) * | 2022-12-21 | 2023-03-21 | 广州华星光电半导体显示技术有限公司 | Liquid crystal display panel, manufacturing method thereof and liquid crystal display device |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20111214 |
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| CX01 | Expiry of patent term |