CN102854667A - Liquid crystal device and manufacture method thereof - Google Patents
Liquid crystal device and manufacture method thereof Download PDFInfo
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- CN102854667A CN102854667A CN2012103534603A CN201210353460A CN102854667A CN 102854667 A CN102854667 A CN 102854667A CN 2012103534603 A CN2012103534603 A CN 2012103534603A CN 201210353460 A CN201210353460 A CN 201210353460A CN 102854667 A CN102854667 A CN 102854667A
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Abstract
The invention discloses a liquid crystal device and relates to the field of liquid crystal display. The liquid crystal device comprises sealant, a protective film OC, a black matrix layer BM, a colored film substrate, a protective layer PVX and an array substrate, wherein the protective film OC, the black matrix layer BM and the colored film substrate are sequentially positioned above the sealant; the protective layer PVX and the array substrate are sequentially positioned below the sealant; a first groove or a first through hole is arranged above the protective film OC; the upper part of the sealant is positioned in the first groove or the first through hole; and/or, a second groove is arranged above the protective PVX, and the lower part of the sealant is positioned in the second groove. According to the liquid crystal device and the manufacture method, the hole or the groove is arranged on the upper structure (protective film OC and/or black matrix layer BM) or the lower structure (protective layer PVX) of the sealant, therefore, the height of a glue pouring space is increased, so that the wetted area of the sealant is increased, the binding power of the liquid crystal device is improved, and as a result, a narrow-side frame liquid crystal panel can be manufactured through common materials and equipment under common technologies, and the production cost is reduced.
Description
Technical field
The present invention relates to technical field of liquid crystal display, particularly a kind of liquid-crystal apparatus and manufacture method thereof.
Background technology
Narrow frame is the latest notion in the television industry design, has effectively promoted display area, has realized super wide screen, and provides convenience for application such as multi-screen splicings.
The frame of narrow frame TV generally only has about half of common liquid crystals TV border width, the narrowed width of fluid sealant can be realized narrow frame in the process of producing.Realize that at present the major programme that frame narrows down has: fluid sealant manufacturer need to improve the prescription of fluid sealant and guarantee that fluid sealant has the graph thinning characteristic, under the prerequisite that guarantees product quality, realizes narrow frame by the lower glue amount that reduces fluid sealant like this; Optimization Technology minimizes lower glue amount in the capacity of equipment scope, to realize narrow frame; Reforming equipment makes the control pressurer system of equipment more accurate, can the control of fluid sealant is more accurate, realize the refinement coating of fluid sealant.
Fig. 1 a and Fig. 1 b are the structural representations by the narrow frame liquid crystal panel of said method realization; color membrane substrates 100, black matrix layer BM200, diaphragm OC300, fluid sealant 400, protective seam PVX500 and array base palte 600 set gradually from top to bottom among Fig. 1 a, and the both sides at fluid sealant 400 among Fig. 1 b also are provided with barricade 700.The identical W that is of fluid sealant wetted surface of the narrow frame liquid crystal panel among Fig. 1 a and Fig. 1 b
0* D
0Wherein, W
0The width of expression fluid sealant; D
0The height of expression fluid sealant is by the interval determination between color membrane substrates 100 and the array base palte 600.
Although such scheme can be realized narrow frame, all need material, equipment or technique that existing volume production is produced line are transformed, need to consume a large amount of material resources, manpower and financial resources and test, cost is higher.
Summary of the invention
The technical matters that (one) will solve: a kind of liquid-crystal apparatus and manufacture method thereof are provided, realize the manufacturing of narrow frame liquid-crystal apparatus with lower cost.
(2) technical scheme
For solving the problems of the technologies described above, this the present invention also provides a kind of liquid-crystal apparatus, comprise: fluid sealant, be positioned at successively the diaphragm OC of described fluid sealant top, black matrix layer BM and color membrane substrates, and the protective seam PVX and the array base palte that are positioned at successively described fluid sealant below;
Be provided with the first groove or the first through hole on the described diaphragm OC, the top of described fluid sealant is positioned at the inside of described the first groove or the first through hole; And/or,
Be provided with the second groove on the described protective seam PVX, the bottom of described fluid sealant is positioned at the inside of described the second groove.
Wherein, corresponding to the first through hole of described diaphragm OC, the bottom of described black matrix layer BM is provided with three-flute, and the top of described fluid sealant is positioned at the inside of described three-flute simultaneously.
Wherein, the degree of depth of described three-flute is less than or equal to the thickness of described black matrix layer BM; The degree of depth of described the second groove is less than the thickness of described protective seam PVX.
Wherein, described liquid-crystal apparatus is narrow frame liquid crystal panel.
The present invention also provides a kind of manufacture method of liquid-crystal apparatus, and it comprises step:
A: deposition is deceived matrix layer BM and diaphragm OC successively on color membrane substrates, and generates the first groove or the first through hole at described diaphragm OC;
B: at array base palte deposition protective seam PVX, the position of corresponding described the first groove or the first through hole generates the second groove at described protective seam PVX;
C: filling with sealant between described color membrane substrates and array base palte, the top of described fluid sealant are positioned at the inside of described the first groove or the first through hole, and the bottom is positioned at the inside of described the second groove;
Wherein, described steps A and step B are without sequencing.
Wherein, when when described diaphragm OC generates the first through hole, described steps A further comprises step:
A100: deposition is deceived matrix layer BM and diaphragm OC successively on color membrane substrates;
A200: generate the first through hole at described diaphragm OC;
A300: adopt slit masks embrane method or tone mask method, the position of corresponding described the first through hole generates three-flute at described black matrix layer BM.
Wherein, among the described step C, the top of described fluid sealant is positioned at the inside of described three-flute simultaneously.
Wherein, among the described step B, use positive photoresist to generate the second groove at described protective seam PVX.
The present invention also provides a kind of manufacture method of liquid-crystal apparatus, and it comprises step:
S1: deposition is deceived matrix layer BM and diaphragm OC successively on color membrane substrates, and generates the first groove or the first through hole at described diaphragm OC;
S2: at array base palte deposition protective seam PVX;
S3: filling with sealant between described color membrane substrates and array base palte, the top of described fluid sealant are positioned at the inside of described the first groove or the first through hole, the bonding described protective seam PVX in bottom;
Wherein, described step S1 and step S2 are without sequencing.
The present invention also provides a kind of manufacture method of liquid-crystal apparatus, comprises step:
P1: deposition is deceived matrix layer BM and diaphragm OC successively on color membrane substrates;
P2: at array base palte deposition protective seam PVX, generate the second groove at described protective seam PVX;
P3: filling with sealant between described color membrane substrates and array base palte, the bonding described diaphragm OC in the top of described fluid sealant, the bottom is positioned at the inside of described the second groove;
Wherein, described step P1 and step P2 are without sequencing.
(3) beneficial effect
Liquid-crystal apparatus of the present invention and manufacture method thereof; by superstructure (diaphragm OC and/or black matrix layer BM) or substructure (protective seam PVX) at fluid sealant hole or groove are set; increased the height in injecting glue space; increased the wetted surface of fluid sealant; improved the cohesive force of liquid-crystal apparatus; thereby in the situation of using common material, equipment and process, can realize the manufacturing of narrow frame liquid crystal panel, reduce production cost.
Description of drawings
Fig. 1 a ~ b is the structural representation of existing narrow frame liquid crystal panel;
Fig. 2 is the structural representation of the embodiment of the invention 1 described liquid-crystal apparatus;
Fig. 3 is the structural representation of the embodiment of the invention 2 described liquid-crystal apparatus;
Fig. 4 is the structural representation of the embodiment of the invention 3 described liquid-crystal apparatus;
Fig. 5 is the manufacture method process flow diagram of the embodiment of the invention 4 described liquid-crystal apparatus;
Fig. 6 is the manufacture method process flow diagram of the embodiment of the invention 5 described liquid-crystal apparatus;
Fig. 7 is the manufacture method process flow diagram of the embodiment of the invention 6 described liquid-crystal apparatus.
Embodiment
Below in conjunction with drawings and Examples, the specific embodiment of the present invention is described in further detail.Following examples are used for explanation the present invention, but are not used for limiting the scope of the invention.
Embodiment 1
Fig. 2 is the structural representation of the embodiment of the invention 1 described liquid-crystal apparatus; as shown in Figure 2; described liquid-crystal apparatus comprises: fluid sealant 400; be positioned at successively the diaphragm OC300 of described fluid sealant 400 tops, black matrix layer BM200 and color membrane substrates 100, and the protective seam PVX500 and the array base palte 600 that are positioned at successively described fluid sealant 400 belows.
Be provided with the first through hole on the described diaphragm OC300, described the first through hole runs through described diaphragm OC300.Be provided with three-flute on the described black matrix layer BM200.Described the first through hole and the corresponding setting of described three-flute, the aperture is identical with shape and be communicated with and be integral.The top of described fluid sealant 400 is positioned at the inside of described the first through hole and described three-flute simultaneously.
Be provided with the second groove on the described protective seam PVX500, the bottom of described fluid sealant 400 is positioned at the inside of described the second groove.
Wherein, the degree of depth of described the first through hole and described three-flute is d1, and the maximal value of d1 is the thickness sum of described diaphragm OC300 and described black matrix layer BM200; The degree of depth of described the second groove is d2; The wetted surface of described fluid sealant 400 is W
0* (D
0+ d1+d2).Compare the scheme among Fig. 1 a and Fig. 1 b, the wetted surface increase value of fluid sealant is W in the present embodiment
0* (d1+d2).Based on the fluid sealant wetted surface of these increases, significantly improved the bond effect of liquid-crystal apparatus, therefore, the described liquid-crystal apparatus of present embodiment only need adopt common material, equipment and process can realize narrow frame, thereby has reduced manufacturing cost.
Embodiment 2
Fig. 3 is the structural representation of the embodiment of the invention 2 described liquid-crystal apparatus; as shown in Figure 3; the described liquid-crystal apparatus of present embodiment and embodiment 1 described liquid-crystal apparatus are basic identical; its difference is; only at diaphragm OC300 the first groove is set in the present embodiment; and at black matrix layer BM200 three-flute is not set, at protective seam PVX500 the second groove is not set yet.Wherein, it is inner that the top of fluid sealant 400 is positioned at described the first groove, and the bottom is mutually bonding with described protective seam PVX500.This design also can increase the wetted surface of fluid sealant 400, and its wetted surface added value is W
0Therefore * d3, also can realize narrow frame in the situation of the bond effect that guarantees liquid-crystal apparatus; Simultaneously, owing in manufacture process, reduced deceiving the etching process of matrix layer BM200 and protective seam PVX500, obviously can enhance productivity, reduce production costs.
Wherein, described the first groove can replace with the first through hole that runs through described diaphragm OC300; the top that is described fluid sealant 400 is just mutually bonding with the lower surface of described black matrix layer BM200; such benefit is to maximize the thickness that increases fluid sealant 400, avoids simultaneously the etching process to black matrix layer BM200.
Embodiment 3
Fig. 4 is the structural representation of the embodiment of the invention 3 described liquid-crystal apparatus; as shown in Figure 4; similar with embodiment 2; the described liquid-crystal apparatus of present embodiment only arranges the second groove at protective seam PVX500; and at black matrix layer BM200 three-flute is not set, at diaphragm OC300 the first groove or the first through hole are not set yet.This design also can increase the wetted surface of fluid sealant 400, and its wetted surface added value is W
0Therefore * d4, also can realize narrow frame in the situation of the bond effect that guarantees liquid-crystal apparatus.
Wherein, when having via hole on the described array base palte 600, the depth d 4 of described the second groove can not reach or surpass the thickness of described protective seam PVX500, in order to avoid the electrode on the described array base palte 600 is exposed.
Embodiment 4
Fig. 5 is the manufacture method process flow diagram of the embodiment of the invention 4 described liquid-crystal apparatus, and as shown in Figure 5, described method comprises step:
A: deposition is deceived matrix layer BM and diaphragm OC successively on color membrane substrates, and generates the first through hole or the first groove at diaphragm OC.
Wherein, when when described diaphragm OC generates the first through hole, described steps A may further include step:
A100: deposition is deceived matrix layer BM and diaphragm OC successively on color membrane substrates;
A200: use negative photoresist to generate the first through hole at described diaphragm OC, described the first through hole runs through described diaphragm OC.Wherein, in this step exposure process, except the complete lucifuge in the zone of fluid sealant coating, all 100% printing opacity designs of other zone.
A300: use positive photoresist, and adopt slit masks embrane method or tone mask method, the position of corresponding described the first through hole generates three-flute at described black matrix layer BM.
The liquid crystal panel that obtains according to this kind mode as shown in Figure 2, the top of fluid sealant is positioned at the inside of described the first through hole and three-flute simultaneously.In addition, in the time three-flute need not being generated, can omit steps A 300.Simultaneously, can also adjust described steps A 200, diaphragm OC is upper to generate the first groove shown in Figure 3 to be controlled at, but not the first through hole.
B: at array base palte deposition protective seam PVX, the position of corresponding described the first through hole or the first groove generates the second groove at protective seam PVX.Use positive photoresist in this step, and use the tone mask method, with the degree of control sealing glue solidifying, by doing the combination of quarter and cineration technics, generate the second groove at described protective seam PVX again.According to the different-thickness of different product protective seam PVX, the exposure of design fluid sealant zone Mask, the degree of depth of controlling the second groove can not cause the electrode on the array base palte exposed.
C: filling with sealant between described color membrane substrates and array base palte, the top of described fluid sealant are positioned at the inside of described the first through hole or the first groove, and the bottom is positioned at the inside of described the second groove.
In addition, wherein said steps A and step B are without sequencing, and namely its both sequencing can be put upside down according to practical condition.
Embodiment 5
Fig. 6 is the process flow diagram of the embodiment of the invention 5 described manufacture method for liquid crystal device, and as shown in Figure 6, described method comprises step:
S1: deposition is deceived matrix layer BM and diaphragm OC successively on color membrane substrates, and generates the first through hole or the first groove at diaphragm OC;
S2: at array base palte deposition protective seam PVX;
S3: filling with sealant between described color membrane substrates and array base palte, the top of described fluid sealant are positioned at the inside of described the first through hole or the first groove, the bonding described protective seam PVX in bottom;
Wherein, described step S1 and step S2 are without sequencing.
The described method of present embodiment can be used for manufacturing liquid-crystal apparatus shown in Figure 3.
Embodiment 6
Fig. 7 is the manufacture method process flow diagram of the embodiment of the invention 6 described liquid-crystal apparatus, and as shown in Figure 7, described method comprises step:
P1: deposition is deceived matrix layer BM and diaphragm OC successively on color membrane substrates;
P2: at array base palte deposition protective seam PVX, generate the second groove at described protective seam PVX;
P3: filling with sealant between described color membrane substrates and array base palte, the bonding described diaphragm OC in the top of described fluid sealant, the bottom is positioned at the inside of described the second groove;
Wherein, described step P1 and step P2 are without sequencing.
The described method of present embodiment is suitable for making liquid-crystal apparatus shown in Figure 4.
The described liquid-crystal apparatus of the embodiment of the invention and manufacture method thereof; by superstructure (diaphragm OC and/or black matrix layer BM) or substructure (protective seam PVX) at fluid sealant hole or groove are set; increased the height in injecting glue space; and then increased the wetted surface of fluid sealant; improved the cohesive force of liquid-crystal apparatus; thereby in the situation of using common material, equipment and process, can realize the manufacturing of narrow frame liquid crystal panel, reduce production cost.
Above embodiment only is used for explanation the present invention; and be not limitation of the present invention; the those of ordinary skill in relevant technologies field; in the situation that does not break away from the spirit and scope of the present invention; can also make a variety of changes and modification; therefore all technical schemes that are equal to also belong to category of the present invention, and scope of patent protection of the present invention should be defined by the claims.
Claims (10)
1. liquid-crystal apparatus comprises: fluid sealant, be positioned at successively the diaphragm OC of described fluid sealant top, black matrix layer BM and color membrane substrates, and the protective seam PVX and the array base palte that are positioned at successively described fluid sealant below;
It is characterized in that be provided with the first groove or the first through hole on the described diaphragm OC, the top of described fluid sealant is positioned at the inside of described the first groove or the first through hole; And/or,
Be provided with the second groove on the described protective seam PVX, the bottom of described fluid sealant is positioned at the inside of described the second groove.
2. liquid-crystal apparatus as claimed in claim 1 is characterized in that, corresponding to the first through hole of described diaphragm OC, the bottom of described black matrix layer BM is provided with three-flute, and the top of described fluid sealant is positioned at the inside of described three-flute simultaneously.
3. liquid-crystal apparatus as claimed in claim 2 is characterized in that, the degree of depth of described three-flute is less than or equal to the thickness of described black matrix layer BM; The degree of depth of described the second groove is less than the thickness of described protective seam PVX.
4. liquid-crystal apparatus as claimed in claim 1 is characterized in that, described liquid-crystal apparatus is narrow frame liquid crystal panel.
5. the manufacture method of a liquid-crystal apparatus is characterized in that, comprises step:
A: deposition is deceived matrix layer BM and diaphragm OC successively on color membrane substrates, and generates the first groove or the first through hole at described diaphragm OC;
B: at array base palte deposition protective seam PVX, the position of corresponding described the first groove or the first through hole generates the second groove at described protective seam PVX;
C: filling with sealant between described color membrane substrates and array base palte, the top of described fluid sealant are positioned at the inside of described the first groove or the first through hole, and the bottom is positioned at the inside of described the second groove;
Wherein, described steps A and step B are without sequencing.
6. method as claimed in claim 5 is characterized in that, when when described diaphragm OC generates the first through hole, described steps A further comprises step:
A100: deposition is deceived matrix layer BM and diaphragm OC successively on color membrane substrates;
A200: generate the first through hole at described diaphragm OC;
A300: adopt slit masks embrane method or tone mask method, the position of corresponding described the first through hole generates three-flute at described black matrix layer BM.
7. method as claimed in claim 6 is characterized in that, among the described step C, the top of described fluid sealant is positioned at the inside of described three-flute simultaneously.
8. method as claimed in claim 5 is characterized in that, among the described step B, uses positive photoresist to generate the second groove at described protective seam PVX.
9. the manufacture method of a liquid-crystal apparatus is characterized in that, comprises step:
S1: deposition is deceived matrix layer BM and diaphragm OC successively on color membrane substrates, and generates the first groove or the first through hole at described diaphragm OC;
S2: at array base palte deposition protective seam PVX;
S3: filling with sealant between described color membrane substrates and array base palte, the top of described fluid sealant are positioned at the inside of described the first groove or the first through hole, the bonding described protective seam PVX in bottom;
Wherein, described step S1 and step S2 are without sequencing.
10. the manufacture method of a liquid-crystal apparatus is characterized in that, comprises step:
P1: deposition is deceived matrix layer BM and diaphragm OC successively on color membrane substrates;
P2: at array base palte deposition protective seam PVX, generate the second groove at described protective seam PVX;
P3: filling with sealant between described color membrane substrates and array base palte, the bonding described diaphragm OC in the top of described fluid sealant, the bottom is positioned at the inside of described the second groove;
Wherein, described step P1 and step P2 are without sequencing.
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| CN109683403A (en) * | 2019-02-28 | 2019-04-26 | 厦门天马微电子有限公司 | A kind of liquid crystal display panel and display device |
| CN109683403B (en) * | 2019-02-28 | 2021-09-21 | 厦门天马微电子有限公司 | Liquid crystal display panel and display device |
| CN111766733A (en) * | 2020-07-31 | 2020-10-13 | 京东方科技集团股份有限公司 | Transparent display panel, preparation method thereof and display device |
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