CN201440193U - Colored filter for improving the low temperature bubble - Google Patents
Colored filter for improving the low temperature bubble Download PDFInfo
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- CN201440193U CN201440193U CN2009201343111U CN200920134311U CN201440193U CN 201440193 U CN201440193 U CN 201440193U CN 2009201343111 U CN2009201343111 U CN 2009201343111U CN 200920134311 U CN200920134311 U CN 200920134311U CN 201440193 U CN201440193 U CN 201440193U
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- transparent electrode
- electrode layer
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- insulating protective
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Abstract
The utility model relates to a colored filter for improving the low temperature bubble, which comprises a substrate, and a colored film layer, a blocking layer, an insulating protective layer, a transparent electrode layer and clearance particles which are arranged at the substrate in an overlapping or embedding way; and the clearance particles comprise sub-pixel clearance particles, and border clearance particles and main clearance particles, which are respectively located at the projection area of the sub-pixel at the transparent electrode layer, the projection area of the ring-shaped edge of the insulating protective layer at the transparent electrode layer and the projection area of the barrier layer at the transparent electrode layer ; the peak height of main-pixel particles is equal to or less than that of the border clearance particles, and the peak height of the sub-pixel clearance particles is less than that of the main-pixel particles. The colored filter for improving the low temperature bubble improves the phenomenon of low-temperature bubble for LCD, and increases the box-thickness uniformity of the LCD.
Description
Technical field
The utility model relates to a kind of colored filter, is specifically related to a kind of colored filter that improves low-temperature bubbles.
Background technology
Existing colored filter need be provided with gap particles on its transparent electrode layer; Need the cooperation cover plate be set in the direction of the gap particles of colored filter, to be formed on colored filter and the clearance space that cooperates between the cover plate, the height of clearance space is by the height decision of gap particles, and clearance space is the space of the liquid crystal filling of follow-up perfusion liquid crystal operation.
There is following defective in existing colored filter:
1, gap particles has only single height in the viewing area, when LCD is in low temperature environment, clearance space diminishes LCD because low temperature shrinks, the clearance space of LCD recovers behind the temperature recovery normal temperature, may there be the phenomenon that can not fill up clearance space in liquid crystal, LCD produces low-temperature bubbles in this case, influences the liquid crystal display displays quality;
2, the gap particles stochastic distribution at the viewing area gap particles of colored filter and frame adhesive place is not easy even distribution, thereby causes the lack of homogeneity of the clearance space (being that box is thick) of LCD.
Summary of the invention
The technical problems to be solved in the utility model is, a kind of colored filter that improves low-temperature bubbles is provided, and overcomes under the available liquid crystal display low temperature environment defective that is easy to generate low-temperature bubbles, influences the LCD service property (quality).
The technical scheme that its technical matters that solves the utility model adopts is: construct a kind of colored filter that improves low-temperature bubbles, comprise substrate, overlapping or nested color rete, barrier bed, insulating protective layer, transparent electrode layer and the gap particles that is arranged on this substrate; Described transparent electrode layer is positioned at outermost layer, described insulating protective layer covers on the described color rete or on the described barrier bed or on the mutually nested described color rete and barrier bed, described color rete comprises the red, green, blue sub-pixel of adjacent arrangement, and described barrier bed covers the adjacent segment zone that the adjacent overlapping region of sub-pixel of described color rete or adjacent segment zone or described barrier bed are positioned at the sub-pixel of described color rete; Described gap particles is arranged on the described transparent electrode layer, or described gap particles is arranged on the described insulating protective layer or also outstanding described transparent electrode layer on the described substrate; It is characterized in that described gap particles comprises sub-pixel gaps particle, frame gap particles and main gap particle;
Described sub-pixel gaps particle is positioned at the view field of described sub-pixel on described transparent electrode layer;
Described frame gap particles is positioned at the view field of ring-shaped edge on described transparent electrode layer of described insulating protective layer;
Described main gap particle is positioned at the view field of described barrier bed on described transparent electrode layer;
The apex height of described main pixel particles is equal to or less than the apex height of described frame gap particles, and the apex height of described sub-pixel gaps particle is less than the apex height of described main pixel particles.
In the colored filter that improves low-temperature bubbles of the present utility model, described sub-pixel gaps particle is cylindric, and its axis stands on the described transparent electrode layer; Or described frame gap particles is cylindric, and its axis stands on the described transparent electrode layer; Or described main pixel particles is cylindric, and its axis stands on the described transparent electrode layer; Or described sub-pixel gaps particle, described frame gap particles and described main pixel particles be respectively cylindric, and its axis stands on the described transparent electrode layer.
In the colored filter that improves low-temperature bubbles of the present utility model, at least comprise a described sub-pixel gaps particle in each described sub-pixel view field on described transparent electrode layer, described main gap particle is arranged in the view field of described barrier bed on described transparent electrode layer at interval.
In the colored filter that improves low-temperature bubbles of the present utility model, described frame gap particles is uniform at the ring-shaped edge of described transparent electrode layer, and described frame gap particles is row, two row or three row.
In the colored filter that improves low-temperature bubbles of the present utility model, described barrier bed is the black matrix" grid in adjacent segment zone that is positioned at the sub-pixel of described color rete.
In the colored filter that improves low-temperature bubbles of the present utility model, described barrier bed is metal film or the metal alloy film or the black resin film of matrix grid shape, and the metal film of this matrix grid shape or metal alloy film or black resin film be corresponding adjacent overlapping region of sub-pixel or adjacent segment zone of blocking described color rete on perpendicular to the projecting direction of described substrate.
In the colored filter that improves low-temperature bubbles of the present utility model; described color rete, barrier bed, insulating protective layer and transparent electrode layer are arranged on described substrate the same side, are cascading in proper order by color rete, barrier bed, insulating protective layer, transparent electrode layer from inside to outside.
In the colored filter that improves low-temperature bubbles of the present utility model, described barrier bed, first insulating protective layer and transparent electrode layer are arranged on described substrate one side, and are cascading in proper order by barrier bed, first insulating protective layer and transparent electrode layer from inside to outside; Described color rete, second insulating protective layer are arranged on described substrate opposite side, and are cascading in proper order by color rete, second insulating protective layer from inside to outside;
Or described color rete, first insulating protective layer and transparent electrode layer be arranged on described substrate one side, and be cascading in proper order by color rete, first insulating protective layer and transparent electrode layer from inside to outside; Described barrier bed, second insulating protective layer are arranged on described substrate opposite side, and are cascading in proper order by barrier bed, second insulating protective layer from inside to outside.
In the colored filter that improves low-temperature bubbles of the present utility model, described transparent electrode layer is arranged on described substrate one side, and described color rete, barrier bed, insulating protective layer are arranged on described substrate opposite side; Described color rete, barrier bed, insulating protective layer are cascading in proper order by color rete, barrier bed, insulating protective layer from inside to outside.
Implement the colored filter that improves low-temperature bubbles of the present utility model, compared with the prior art, its beneficial effect is:
1, on insulating protective film, the sub-pixel gaps particle is set respectively, has improved the low-temperature bubbles phenomenon of LCD corresponding to the position in the middle part of each sub-pixel of color rete.Gap particles has two kinds of height in the viewing area, LCD at normal temperatures, clearance space is supported by main pixel pitch particle, when LCD is in low temperature environment, clearance space diminishes LCD because low temperature shrinks, main gap particle compressive deformation, when clearance space is deformed to when cooperating cover plate to touch the sub-pixel gaps particle, main gap particle and the common pressurized of sub-pixel gaps particle, at this moment the clearance space of LCD is supported, the clearance space deflection diminishes relatively, the clearance space of LCD recovers after temperature is recovered normal temperature, because the distortion of the clearance space of the single relatively height gap particle of clearance space of the present utility model is less, liquid crystal may exist the probability that can not fill up clearance space to significantly reduce maybe to eradicate, thereby has improved the defective of low-temperature bubbles; The height of sub-pixel gaps particle makes the thick homogeneity of box that the sub-pixel gaps particle does not influence LCD is set less than the height of position corresponding to the main gap particle of color rete black matrix" position is set simultaneously;
2, the height of the height of LCD frame adhesive place gap particles more than or equal to the main gap particle is set, frame adhesive place gap particles can evenly be provided with or according to the characteristics specific aim setting of liquid crystal display device, improve the drawback of former LCD frame adhesive gap particles stochastic distribution, improved the thick homogeneity of box of LCD.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples, in the accompanying drawing:
Fig. 1 is a kind of example cross-section structural representation of colored filter that the utility model improves low-temperature bubbles.
Fig. 2 is the enlarged drawing of overlooking of Fig. 1.
Fig. 3 is the diagrammatic cross-section that the utility model improves a structural sheet embodiment two in the colored filter of low-temperature bubbles.
Fig. 4 is the diagrammatic cross-section that the utility model improves a structural sheet embodiment three in the colored filter of low-temperature bubbles.
Fig. 5 is the diagrammatic cross-section that the utility model improves a structural sheet embodiment four in the colored filter of low-temperature bubbles.
Fig. 6 is the diagrammatic cross-section that the utility model improves a structural sheet embodiment five in the colored filter of low-temperature bubbles.
Embodiment
As shown in Figure 1 and Figure 2, the colored filter that improves low-temperature bubbles of the present utility model comprises substrate 1, the overlapping or nested gap particles that is arranged on color rete 2, barrier bed 3, insulating protective layer 4, the transparent electrode layer 7 on the substrate 1 and is arranged on also outstanding transparent electrode layer 7 on this insulating protective layer 4.
Color rete comprises the red, green, blue sub-pixel of adjacent arrangement, barrier bed 3 covers the adjacent overlapping region of sub-pixel or the adjacent segment zone of color rete 2, or barrier bed 3 is positioned at the adjacent segment zone (being that barrier bed 3 is nested on the sub-pixel of color rete 2) of the sub-pixel of color rete 2.
In the present embodiment, gap particles is arranged on the insulating protective layer 4, is suitable for carrying out on transparent electrode layer 7 pattern processing, as colored STN (super to the row distortion) or the matching used occasion of colored TN (to the row distortion).Do not need to be provided with among the embodiment of transparency electrode layer pattern at other, gap particles can be arranged on the transparent electrode layer 7, as with the matching used occasion of colored TFT.
Gap particles comprises sub-pixel gaps particle 6, frame gap particles 8 and main gap particle 5.
The apex height of main pixel particles is equal to or less than the apex height of frame gap particles, and the apex height of sub-pixel gaps particle is less than the apex height of main pixel particles.Satisfying under the above-mentioned height condition of main pixel particles, frame gap particles and sub-pixel gaps particle, the distribution density B of each particle, size C and particle height D design as required.
In the present embodiment, sub-pixel gaps particle 6, frame gap particles 8 and main gap particle 5 all adopt cylindrical shape, and its axis all stands on the transparent electrode layer 7.In other embodiments, also can be that two kinds of particles in sub-pixel gaps particle 6, frame gap particles 8 and the main gap particle 5 or a kind of particle adopt cylindrical shape.
In other embodiments, sub-pixel gaps particle 6, frame gap particles 8 and main gap particle 5 can also adopt shapes such as including but not limited to sphere, pyramid.
The effect of sub-pixel gaps particle 6 is low-temperature bubbles phenomenons of improving LCD.In the present embodiment, a sub-pixel gaps particle 6 is set at least in the view field of each sub-pixel on transparent electrode layer 7.In other embodiments, in the view field of most of sub-pixel on transparent electrode layer 7, sub-pixel gaps particle 6 is set, also can realizes the object of the invention.
In the present embodiment, main gap particle 5 is uniform in the view field of barrier bed 3 on transparent electrode layer 7.In other embodiments, main gap particle 5 is arranged at interval in the view field of barrier bed 3 on transparent electrode layer 7 and non-homogeneous layout also can realize the object of the invention.
In the present embodiment, frame gap particles 8 is uniform at the ring-shaped edge of transparent electrode layer 7, and frame gap particles 8 is two row.In other embodiments, frame gap particles 8 is arranged and non-homogeneous layout at interval at the ring-shaped edge of transparent electrode layer 7, also can carry out the object of the invention.Execute in the example at other, as required, frame gap particles 8 can adopt row at the ring-shaped edge of transparent electrode layer 7 or three row are uniform or the interval is arranged and non-homogeneous layout.
As shown in Figure 1, in the present embodiment, barrier bed 3 adopts the black matrix" grid in the adjacent segment zone of the sub-pixel that is positioned at color rete 2, and promptly barrier bed 3 is nested on the sub-pixel of color rete 2.
In other embodiments, barrier bed 3 can adopt metal film or the metal alloy film or the black resin film of matrix grid shape, the metal film of this matrix grid shape or metal alloy film or black resin film be corresponding adjacent overlapping region of sub-pixel or adjacent segment zone of blocking color rete 2 on perpendicular to the projecting direction of substrate 1, can realize mirror effect.
As shown in Figure 3; when the metal film that adopts the above-mentioned matrix grid shape of barrier bed 3 employings or metal alloy film or black resin film; color rete 2, barrier bed 3, insulating protective layer 4 and transparent electrode layer 7 can be arranged in the following manner: color rete 2, barrier bed 3, insulating protective layer 4 and transparent electrode layer 7 are arranged on substrate 1 the same side, are cascading in proper order by color rete, barrier bed, insulating protective layer, transparent electrode layer from inside to outside.
As shown in Figure 4, when the metal film that adopts the above-mentioned matrix grid shape of barrier bed 3 employings or metal alloy film or black resin film, color rete 2, barrier bed 3, insulating protective layer 4 and transparent electrode layer 7 can be arranged in the following manner: barrier bed 3, first insulating protective layer 4 and transparent electrode layer 7 are arranged on substrate 1 one sides, and are cascading by barrier bed 3, first insulating protective layer 4 and transparent electrode layer 7 orders from inside to outside; Color rete 2, second insulating protective layer 9 are arranged on substrate 1 opposite side, and are cascading by color rete 2, second insulating protective layer, 9 orders from inside to outside.
As shown in Figure 5, when the metal film that adopts the above-mentioned matrix grid shape of barrier bed 3 employings or metal alloy film or black resin film, color rete 2, barrier bed 3, insulating protective layer 4 and transparent electrode layer 7 can be arranged in the following manner: color rete 2, first insulating protective layer 4 and transparent electrode layer 7 are arranged on substrate 1 one sides, and are cascading by color rete 2, first insulating protective layer 4 and transparent electrode layer 7 orders from inside to outside; Barrier bed 3, second insulating protective layer 9 are arranged on substrate 1 opposite side, and are cascading by barrier bed 3, second insulating protective layer, 9 orders from inside to outside.
As shown in Figure 6, when the metal film that adopts the above-mentioned matrix grid shape of barrier bed 3 employings or metal alloy film or black resin film, color rete 2, barrier bed 3, insulating protective layer 4 and transparent electrode layer 7 can be arranged in the following manner: transparent electrode layer 7 is arranged on substrate 1 one sides, and color rete 2, barrier bed 3, insulating protective layer 4 are arranged on substrate 1 opposite side; Color rete 2, barrier bed 3, insulating protective layer 4 are cascading by color rete 2, barrier bed 3, insulating protective layer 4 orders from inside to outside.At this moment, sub-pixel gaps particle 6, frame gap particles 8 and main gap particle 5 are arranged on the substrate 1 under the above-mentioned condition that requirement is set or are set directly at transparent electrode layer 7 satisfying.
The utility model improves the low-temperature bubbles manufacturing method of color filters, comprising:
The color rete of overlapping or nested making, barrier bed, insulating protective layer, transparent electrode layer and gap particles on substrate, transparent electrode layer is positioned at outermost layer, insulating protective layer covers on the color rete or on the barrier bed or on the mutually nested color rete and barrier bed, color rete comprises the red, green, blue sub-pixel of adjacent arrangement, and barrier bed covers the adjacent segment zone that the adjacent overlapping region of sub-pixel of color rete or adjacent segment zone or barrier bed are positioned at the sub-pixel of color rete; Gap particles is arranged on the transparent electrode layer, or gap particles is arranged on the insulating protective layer or also outstanding transparent electrode layer on the substrate.
Gap particles comprises sub-pixel gaps particle, frame gap particles and main gap particle;
Make this sub-pixel gaps particle, frame gap particles and main gap particle respectively or simultaneously, and guarantee:
The sub-pixel gaps particle is connected on the insulating protective layer and is positioned at the view field of sub-pixel on transparent electrode layer;
The frame gap particles is connected on the ring-shaped edge of insulating protective layer;
The main gap particle is connected on the insulating protective layer and is positioned at the view field of barrier bed on transparent electrode layer;
The apex height of main pixel particles is equal to or less than the apex height of frame gap particles, and the apex height of sub-pixel gaps particle is less than the apex height of main pixel particles.
Claims (9)
1. a colored filter that improves low-temperature bubbles comprises substrate, overlapping or nested color rete, barrier bed, insulating protective layer, transparent electrode layer and the gap particles that is arranged on this substrate; Described transparent electrode layer is positioned at outermost layer, described insulating protective layer covers on the described color rete or on the described barrier bed or on the mutually nested described color rete and barrier bed, described color rete comprises the red, green, blue sub-pixel of adjacent arrangement, and described barrier bed covers the adjacent segment zone that the adjacent overlapping region of sub-pixel of described color rete or adjacent segment zone or described barrier bed are positioned at the sub-pixel of described color rete; Described gap particles is arranged on the described transparent electrode layer, or described gap particles is arranged on the described insulating protective layer or also outstanding described transparent electrode layer on the described substrate; It is characterized in that described gap particles comprises sub-pixel gaps particle, frame gap particles and main gap particle;
Described sub-pixel gaps particle is positioned at the view field of described sub-pixel on described transparent electrode layer;
Described frame gap particles is positioned at the view field of ring-shaped edge on described transparent electrode layer of described insulating protective layer;
Described main gap particle is positioned at the view field of described barrier bed on described transparent electrode layer;
The apex height of described main pixel particles is equal to or less than the apex height of described frame gap particles, and the apex height of described sub-pixel gaps particle is less than the apex height of described main pixel particles.
2. the colored filter that improves low-temperature bubbles as claimed in claim 1 is characterized in that, described sub-pixel gaps particle is cylindric, and its axis stands on the described transparent electrode layer; Or described frame gap particles is cylindric, and its axis stands on the described transparent electrode layer; Or described main pixel particles is cylindric, and its axis stands on the described transparent electrode layer; Or described sub-pixel gaps particle, described frame gap particles and described main pixel particles be respectively cylindric, and its axis stands on the described transparent electrode layer.
3. the colored filter that improves low-temperature bubbles as claimed in claim 1, it is characterized in that, at least comprise a described sub-pixel gaps particle in each described sub-pixel view field on described transparent electrode layer, described main gap particle is arranged in the view field of described barrier bed on described transparent electrode layer at interval.
4. the colored filter that improves low-temperature bubbles as claimed in claim 1 is characterized in that, described frame gap particles is uniform at the ring-shaped edge of described transparent electrode layer, and described frame gap particles is row, two row or three row.
5. as the described colored filter that improves low-temperature bubbles of one of claim 1 to 4, it is characterized in that described barrier bed is the black matrix" grid in adjacent segment zone that is positioned at the sub-pixel of described color rete.
6. as the described colored filter that improves low-temperature bubbles of one of claim 1 to 4, it is characterized in that, described barrier bed is metal film or the metal alloy film or the black resin film of matrix grid shape, and the metal film of this matrix grid shape or metal alloy film or black resin film be corresponding adjacent overlapping region of sub-pixel or adjacent segment zone of blocking described color rete on perpendicular to the projecting direction of described substrate.
7. the colored filter that improves low-temperature bubbles as claimed in claim 6; it is characterized in that; described color rete, barrier bed, insulating protective layer and transparent electrode layer are arranged on described substrate the same side, are cascading in proper order by color rete, barrier bed, insulating protective layer, transparent electrode layer from inside to outside.
8. the colored filter that improves low-temperature bubbles as claimed in claim 6, it is characterized in that, described barrier bed, first insulating protective layer and transparent electrode layer are arranged on described substrate one side, and are cascading in proper order by barrier bed, first insulating protective layer and transparent electrode layer from inside to outside; Described color rete, second insulating protective layer are arranged on described substrate opposite side, and are cascading in proper order by color rete, second insulating protective layer from inside to outside;
Or described color rete, first insulating protective layer and transparent electrode layer be arranged on described substrate one side, and be cascading in proper order by color rete, first insulating protective layer and transparent electrode layer from inside to outside; Described barrier bed, second insulating protective layer are arranged on described substrate opposite side, and are cascading in proper order by barrier bed, second insulating protective layer from inside to outside.
9. the colored filter that improves low-temperature bubbles as claimed in claim 6 is characterized in that, described transparent electrode layer is arranged on described substrate one side, and described color rete, barrier bed, insulating protective layer are arranged on described substrate opposite side; Described color rete, barrier bed, insulating protective layer are cascading in proper order by color rete, barrier bed, insulating protective layer from inside to outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201343111U CN201440193U (en) | 2009-07-29 | 2009-07-29 | Colored filter for improving the low temperature bubble |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201343111U CN201440193U (en) | 2009-07-29 | 2009-07-29 | Colored filter for improving the low temperature bubble |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201440193U true CN201440193U (en) | 2010-04-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201343111U Expired - Lifetime CN201440193U (en) | 2009-07-29 | 2009-07-29 | Colored filter for improving the low temperature bubble |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201440193U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021227735A1 (en) * | 2020-05-12 | 2021-11-18 | 京东方科技集团股份有限公司 | Display substrate and manufacturing method therefor, and display device |
-
2009
- 2009-07-29 CN CN2009201343111U patent/CN201440193U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021227735A1 (en) * | 2020-05-12 | 2021-11-18 | 京东方科技集团股份有限公司 | Display substrate and manufacturing method therefor, and 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 | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100421 |