CN205027998U - Liquid crystal display panel - Google Patents
Liquid crystal display panel Download PDFInfo
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- CN205027998U CN205027998U CN201520820465.1U CN201520820465U CN205027998U CN 205027998 U CN205027998 U CN 205027998U CN 201520820465 U CN201520820465 U CN 201520820465U CN 205027998 U CN205027998 U CN 205027998U
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Abstract
The utility model discloses a liquid crystal display panel, including first base plate and second base plate, be provided with a plurality of first alignment marks of arranging along the first direction parallel on the first base plate, be provided with on the second base plate and a plurality ofly arrange along the first direction parallel, and with the second alignment mark of first alignment mark one -to -one, first alignment mark with the tip that the second alignment mark is relative sets up to most advanced structure. The utility model provides a technical scheme sets up to most advanced structure through the top with first alignment mark is relative with the second alignment mark for at liquid crystal display panel's the first base plate and the counterpoint in -process of second base plate, can supply the staff accurately to read the counterpoint precision of first base plate and second base plate fast.
Description
Technical field
The utility model relates to the technical field of liquid crystal display of LCDs, particularly relates to a kind of display panels.
Background technology
The display panels of liquid crystal indicator comprises color membrane substrates and array base palte, and color membrane substrates and array base palte, when fitting, need by the alignment mark auxiliary para on two substrates.Fig. 1 is the alignment mark schematic diagram of display panels in prior art.See Fig. 1, display panels comprises first substrate 11 and second substrate 12.Wherein, first substrate 11 is positioned on second substrate 12, first substrate 11 is provided with the first alignment mark 111 of multiple parallel arrangement in X direction, second substrate 12 is provided with multiple arranged in parallel in X direction and with the first alignment mark 121 one to one the second alignment mark 111, second alignment mark 121 comprise alignment mark 1211 and second time alignment mark 1212 on second.First alignment mark 111 and the second alignment mark 121 are rectangle.When rectangle first alignment mark 111 and rectangle second alignment mark 121 contraposition, if M the second alignment mark 121 and the first alignment mark 111 are on time, the deviation of M-1 in X direction the second alignment mark 121 and M+1 the second alignment mark 121 and the first alignment mark is also more or less the same, during by naked eyes and microscopic examination aligning accuracy, due to naked eyes and fractographic limitation, may using the deviation of M-1 the second alignment mark 121 or M+1 the second alignment mark 121 and the first alignment mark as aligning accuracy, not easily determine the aligning accuracy of first substrate and second substrate quickly and accurately.
Utility model content
The utility model provides a kind of display panels, can read the aligning accuracy of first substrate and second substrate for staff rapidly and accurately.
The utility model provides a kind of display panels, comprise first substrate and second substrate, described first substrate is provided with multiple the first alignment mark along first direction parallel arrangement, described second substrate is provided with multiple along first direction parallel arrangement, and with described first alignment mark the second alignment mark one to one, the end that described first alignment mark is relative with described second alignment mark is set to cutting-edge structure.
Further, each described second alignment mark comprises for detecting along alignment mark on second of the skew of described first direction positive dirction with for detecting second time alignment mark along the skew in the other direction of described first direction, and the projection of described first alignment mark on described second substrate is on second of correspondence between alignment mark and second time alignment mark.
Further, the number of described first alignment mark is i, and the 0 to the i-th-1 aligning accuracy that the first alignment mark is corresponding is divided into 0, N
1, N
2n
i-1described second substrate is also provided with multiple parallel along first direction, and with described first alignment mark the 3rd alignment mark one to one, and when described first substrate and described second substrate are on time, it is the gap of L that 0th projection of described first alignment mark on described second substrate is formed along first direction width with corresponding described 3rd alignment mark, and it is N that the jth projection of the first alignment mark on described second substrate is formed along first direction width with corresponding described 3rd alignment mark
jthe overlay region of-L, wherein j be 1,2 ... any one in i-1.
Further, described 3rd alignment mark is on described second between alignment mark and described second time alignment mark.
Further, described 3rd alignment mark comprises for detecting described along alignment mark and the 3rd time alignment mark along the skew in the other direction of described first direction on the 3rd of described first direction positive dirction skew the.
Further, described first alignment mark is arranged in a first direction at equal intervals, and on described second, alignment mark is arranged in a first direction at equal intervals, and described second time alignment mark is arranged in a first direction at equal intervals.
Further, described display panels also comprises multiple parallel along first direction, and with described first alignment mark one_to_one corresponding the 4th alignment mark and the 5th alignment mark, described 4th alignment mark and the 5th alignment mark to be arranged on described second between alignment mark and described second time alignment mark;
Described 4th alignment mark is identical with alignment mark width in a first direction on described second, and it is identical with alignment mark layout pitch in a first direction on described second, described 5th alignment mark is identical with described second time alignment mark width in a first direction, and identical with described second time alignment mark layout pitch in a first direction.
Further, described 4th alignment mark and described 5th alignment mark are rectangle.
Further, described first substrate is color membrane substrates, and described second substrate is at array base palte; Or described first substrate is array base palte, described second substrate is color membrane substrates.
Further, described first alignment mark is arranged on the non-display area of described first substrate, and described second alignment mark is arranged on the non-display area of described second substrate.
The technical scheme that the utility model embodiment provides, is set to cutting-edge structure by the top that the first alignment mark is relative with the second alignment mark, and make when first substrate and second substrate contraposition, staff can read aligning accuracy rapidly and accurately.
Accompanying drawing explanation
Fig. 1 is the alignment mark schematic diagram of display panels in prior art;
Fig. 2 is the alignment mark schematic diagram of a kind of display panels that the utility model embodiment one provides;
Fig. 3 is the alignment mark schematic diagram of a kind of display panels that the utility model embodiment two provides;
Fig. 4 is the alignment mark schematic diagram of a kind of display panels that the utility model embodiment two is suitable for;
Fig. 5 is the alignment mark schematic diagram of a kind of display panels that the utility model embodiment two is suitable for;
Fig. 6 is the alignment mark schematic diagram of a kind of display panels that the utility model embodiment two is suitable for;
Fig. 7 is the alignment mark schematic diagram of a kind of display panels that the utility model embodiment three provides.
Embodiment
For further setting forth the utility model for the technological means reaching predetermined utility model object and take and effect, below in conjunction with accompanying drawing and preferred embodiment, to according to the embodiment of a kind of fixed jig of lock adhering mechanism that the utility model proposes, structure, feature and effect thereof, be described in detail as follows.
Embodiment one
Fig. 2 is the alignment mark schematic diagram of a kind of display panels that the utility model embodiment one provides.See Fig. 2, display panels comprises first substrate 11 and second substrate 12, first substrate 11 is provided with multiple the first alignment mark 111 along first direction parallel arrangement, second substrate 12 is provided with multiple along first direction parallel arrangement, and be set to cutting-edge structure with the first alignment mark 111 end that second alignment mark 121, first alignment mark 111 is relative with the second alignment mark 121 one to one.See Fig. 2, first substrate 11 is positioned on second substrate 12.
With the first alignment mark 111 of prior art in Fig. 1 compared with the second alignment mark 121 contraposition effect, the present embodiment adopts first alignment mark 111 and second alignment mark 121 with cutting-edge structure, as shown in Figure 2, when first substrate 11 and second substrate 12 contraposition, contraposition position accurately can be clearly distinguished by the cutting-edge structure that the first alignment mark 111 is relative with the second alignment mark 121, by observing above-mentioned aligned position, staff can read aligning accuracy rapidly and accurately.
Further, see Fig. 2, each second alignment mark 121 comprises for detecting along alignment mark 1211 on second of the skew of first direction positive dirction with for detecting the projection of second time alignment mark 1212, first alignment mark 111 on second substrate 12 along first direction skew in the other direction on second of correspondence between alignment mark 1211 and second time alignment mark 1212.
Further, first substrate 11 is color membrane substrates, and second substrate 12 is at array base palte; Or first substrate 11 is array base palte, second substrate 12 is color membrane substrates.Wherein, the alignment mark on color membrane substrates can adopt the material identical with black matrix", makes when making black matrix" simultaneously.Alignment mark on array base palte can adopt the material identical with thin film transistor (TFT), makes when making thin film transistor (TFT) simultaneously.
Further, the first alignment mark 111 is arranged on the non-display area of first substrate 11, and the second alignment mark 121 is arranged on the non-display area of second substrate 12.
The technical scheme that the utility model embodiment provides, is set to cutting-edge structure by the top that the first alignment mark is relative with the second alignment mark, and make when first substrate and second substrate contraposition, staff can read aligning accuracy rapidly and accurately.
In the present embodiment, wherein Fig. 2 only gives the mode a kind of second substrate being arranged the second alignment mark 121, those skilled in that art are appreciated that, second alignment mark 121 of other modes can also be set, it is made to coordinate with the first alignment mark 111 on first substrate, to realize the reading of aligning accuracy, on second substrate, the second alignment mark 121 is dissimilar, does not affect the realization that the utility model embodiment provides the technique effect of technical scheme.
Embodiment two
Fig. 3 is the alignment mark schematic diagram of a kind of display panels that the utility model embodiment two provides.On the basis of embodiment one, see Fig. 3, each second alignment mark 121 of display panels comprise for detect along alignment mark 1211 on second of the skew of first direction positive dirction and along the projection of second time alignment mark 1212, first alignment mark 111 on second substrate 12 of first direction skew in the other direction on second of correspondence between alignment mark 1211 and second time alignment mark 1212.Wherein, in Fig. 3, the direction of arrow indication is the positive dirction of first direction.
Further, see Fig. 3, the number of the first alignment mark 111 is i, and the aligning accuracy of the 0 to the i-th-1 the first alignment mark 111 correspondence is divided into 0, N
1, N
2n
i-1second substrate 12 is also provided with multiple parallel along first direction, and with the first alignment mark 111 the 3rd alignment mark 122 one to one, and when first substrate 11 and second substrate 12 are on time, it is the gap of L that 0th the first projection of alignment mark 111 on second substrate 12 is formed along first direction width with the 3rd corresponding alignment mark 122, and it is N that jth first projection of alignment mark 111 on second substrate 12 is formed along first direction width with the 3rd corresponding alignment mark 122
jthe overlay region of-L, wherein j be 1,2 ... any one in i-1.
Further, the 3rd alignment mark 122 is on second between alignment mark 1211 and second time alignment mark 1212.
Further, the 3rd alignment mark 122 comprises for detecting described along alignment mark 1221 and the 3rd time alignment mark 1222 along first direction skew in the other direction on the 3rd of the skew of first direction positive dirction the.
See Fig. 3, when first substrate 11 and second substrate 12 are on time, it is the gap of L that 0th the first projection of alignment mark 111 on second substrate 12 is formed along first direction width with the 3rd corresponding alignment mark 122, and the 1 to the i-th-1 the first projection of alignment mark 111 on second substrate 12 is formed along first direction width with the 3rd corresponding alignment mark 122 is N
jthe overlay region of-L, the gap between the first alignment mark 111 and the 3rd alignment mark 122 covers by overlay region, and now, the aligning accuracy of first substrate 11 and second substrate 12 is 0, i.e. first substrate 11 and second substrate 12 complete matching.
See Fig. 4, when on kth the first projection of alignment mark 111 on second substrate 12 is with the corresponding the 3rd, alignment mark 1221 is formed along first direction width be the gap of L time, 0th to be formed to kth-1 the first projection of alignment mark 111 on second substrate 12 and alignment mark 1221 on the corresponding the 3rd and is greater than L and the more and more less gap of width along first direction width, and kth+1 is formed along first direction width to the i-th-1 the first projection of alignment mark 111 on second substrate 12 with alignment mark 1221 on the corresponding the 3rd is N
kthe overlay region of-L, the gap in kth+1 to the projection and the 3rd of the i-th-1 the first alignment mark 111 on second substrate 12 between alignment mark 1221 covers by overlay region.When detecting light and being incident below second substrate 12,0th forms the gap printing opacity along first direction to kth the first projection of alignment mark 111 on second substrate 12 and alignment mark 1221 on the corresponding the 3rd, and printing opacity gap width is more and more less, the first alignment mark 111 (i.e. kth the first alignment mark 111) that the printing opacity gap (namely width is the gap of L) of minimum widith is corresponding is aimed at alignment mark on second 1211.Now, first substrate 11 is N with the aligning accuracy of second substrate 12
k, namely first substrate 11 is relative to the positive dirction skew N of second substrate 12 along first direction
k.
In like manner, see Fig. 5, be the gap of L when kth first projection of alignment mark 111 on second substrate 12 is formed along first direction width with the corresponding the 3rd time alignment mark 1222, kth+1 is formed to the i-th-1 the first projection of alignment mark 111 on second substrate 12 and alignment mark 1221 on the corresponding the 3rd and is greater than L and the increasing gap of width along first direction width, and the 0th to be formed along first direction width to kth-1 the first projection of alignment mark 111 on second substrate 12 with the corresponding the 3rd time alignment mark 1222 be N
kthe overlay region of-L, overlay region covers the 0th to the gap between the projection of kth-1 the first alignment mark 111 on second substrate 12 and the 3rd time alignment mark 1222.When detecting light and being incident below second substrate 12, kth forms the gap printing opacity along first direction to the i-th-1 the first projection of alignment mark 111 on second substrate 12 and the corresponding the 3rd time alignment mark 1222, and printing opacity gap width is increasing, the first alignment mark 111 (i.e. kth the first alignment mark 111) that the printing opacity gap (namely width is the gap of L) of minimum widith is corresponding is aimed at second time alignment mark 1212.Now, first substrate 11 is-N with the aligning accuracy of second substrate 12
k, namely first substrate 11 is relative to the opposite direction skew N of second substrate 12 along first direction
k.
Fig. 6 is the alignment mark schematic diagram of a kind of display panels that the utility model embodiment two is suitable for.See Fig. 6, in the prior art shown in Fig. 1 on display panels alignment mark basis on, the 3rd alignment mark 122 in Fig. 3 is directly set, and the 3rd alignment mark 122 comprises alignment mark 1221 and the 3rd time alignment mark 1222 on the 3rd, be the gap of L by detection width, the effect quick and precisely reading aligning accuracy can be reached equally, and the end of middle alignment mark embodiment illustrated in fig. 2 need not be coordinated to be the design proposal of cutting-edge structure.
In the utility model embodiment, wherein the first alignment mark can for arrange at equal intervals, then now the aligning accuracy of the 1 to the i-th-1 the first alignment mark 111 correspondence is divided into N, 2N, 3N ... (i-1) aligning accuracy based on × N, N, wherein the value of L is generally less than N.
The technical scheme that the utility model embodiment provides, be the gap of L by detecting width between the projection of the first register guide on second substrate and the 3rd alignment mark, staff can read the aligning accuracy of first substrate and second substrate rapidly and accurately.
Embodiment three
Fig. 7 is the alignment mark schematic diagram of a kind of display panels that the utility model embodiment three provides.See Fig. 7, on the basis of embodiment one, the display panels of the present embodiment also comprises multiple parallel along first direction, and to be arranged on second between alignment mark 1211 and second time alignment mark 1212 with the first alignment mark 111 one_to_one corresponding the 4th alignment mark 123 and the 5th alignment mark the 124, four alignment mark 123 and the 5th alignment mark 124; 4th alignment mark 123 is identical with alignment mark on second 1211 width in a first direction, and it is identical with alignment mark on second 1211 layout pitch in a first direction, 5th alignment mark 124 is identical with second time alignment mark 1212 width in a first direction, and identical with second time alignment mark 1212 layout pitch in a first direction.
Wherein.4th alignment mark 123 and the 5th alignment mark 124 are arranged on second substrate 12, and further, the 4th alignment mark 123 and the 5th alignment mark 124 are rectangle.4th alignment mark equally with technical scheme of the prior art can obtain aligning accuracy with the 5th alignment mark.
In the embodiment of the present embodiment, split by the second alignment mark in just available liquid crystal display panel, form the 4th alignment mark and the 5th alignment mark, both retained the above-mentioned advantage of prior art, and aligning accuracy can have been read rapidly and accurately by the cutting-edge structure of first substrate and second substrate again.
The above, it is only preferred embodiment of the present utility model, not any pro forma restriction is done to the utility model, although the utility model discloses as above with preferred embodiment, but and be not used to limit the utility model, any those skilled in the art, do not departing within the scope of technical solutions of the utility model, make a little change when the technology contents of above-mentioned announcement can be utilized or be modified to the Equivalent embodiments of equivalent variations, in every case be do not depart from technical solutions of the utility model content, according to any simple modification that technical spirit of the present utility model is done above embodiment, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.
Claims (10)
1. a display panels, comprise first substrate and second substrate, described first substrate is provided with multiple the first alignment mark along first direction parallel arrangement, described second substrate is provided with multiple along first direction parallel arrangement, and with described first alignment mark the second alignment mark one to one, it is characterized in that
The end that described first alignment mark is relative with described second alignment mark is set to cutting-edge structure.
2. display panels according to claim 1, it is characterized in that, each described second alignment mark comprises for detecting along alignment mark on second of the skew of described first direction positive dirction with for detecting second time alignment mark along the skew in the other direction of described first direction, and the projection of described first alignment mark on described second substrate is on second of correspondence between alignment mark and second time alignment mark.
3. display panels according to claim 2, is characterized in that, the number of described first alignment mark is i, and the 0 to the i-th-1 aligning accuracy that the first alignment mark is corresponding is divided into 0, N
1, N
2n
i-1described second substrate is also provided with multiple parallel along first direction, and with described first alignment mark the 3rd alignment mark one to one, and when described first substrate and described second substrate are on time, it is the gap of L that 0th projection of described first alignment mark on described second substrate is formed along first direction width with corresponding described 3rd alignment mark, and it is N that the jth projection of the first alignment mark on described second substrate is formed along first direction width with corresponding described 3rd alignment mark
jthe overlay region of-L, wherein j be 1,2 ... any one in i-1.
4. display panels according to claim 3, is characterized in that, described 3rd alignment mark is on described second between alignment mark and described second time alignment mark.
5. display panels according to claim 3, it is characterized in that, described 3rd alignment mark comprises for detecting described along alignment mark and the 3rd time alignment mark along the skew in the other direction of described first direction on the 3rd of described first direction positive dirction skew the.
6. display panels according to claim 2, it is characterized in that, described first alignment mark is arranged in a first direction at equal intervals, and on described second, alignment mark is arranged in a first direction at equal intervals, and described second time alignment mark is arranged in a first direction at equal intervals.
7. display panels according to claim 2, it is characterized in that, also comprise multiple parallel along first direction, and with described first alignment mark one_to_one corresponding the 4th alignment mark and the 5th alignment mark, described 4th alignment mark and the 5th alignment mark to be arranged on described second between alignment mark and described second time alignment mark;
Described 4th alignment mark is identical with alignment mark width in a first direction on described second, and it is identical with alignment mark layout pitch in a first direction on described second, described 5th alignment mark is identical with described second time alignment mark width in a first direction, and identical with described second time alignment mark layout pitch in a first direction.
8. display panels according to claim 7, is characterized in that, described 4th alignment mark and described 5th alignment mark are rectangle.
9. display panels according to claim 1, is characterized in that, described first substrate is color membrane substrates, and described second substrate is at array base palte; Or described first substrate is array base palte, described second substrate is color membrane substrates.
10. display panels according to claim 1, is characterized in that, described first alignment mark is arranged on the non-display area of described first substrate, and described second alignment mark is arranged on the non-display area of described second substrate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520820465.1U CN205027998U (en) | 2015-10-21 | 2015-10-21 | Liquid crystal display panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520820465.1U CN205027998U (en) | 2015-10-21 | 2015-10-21 | Liquid crystal display panel |
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|---|---|
| CN205027998U true CN205027998U (en) | 2016-02-10 |
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| CN201520820465.1U Active CN205027998U (en) | 2015-10-21 | 2015-10-21 | Liquid crystal display panel |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106873223A (en) * | 2017-04-20 | 2017-06-20 | 武汉华星光电技术有限公司 | A kind of liquid crystal panel assembly |
| CN112233552A (en) * | 2020-10-10 | 2021-01-15 | Tcl华星光电技术有限公司 | Display panel and display device thereof |
| WO2021007940A1 (en) * | 2019-07-18 | 2021-01-21 | 深圳市华星光电半导体显示技术有限公司 | Display panel and method for monitoring precision of printed circuit of display panel |
-
2015
- 2015-10-21 CN CN201520820465.1U patent/CN205027998U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106873223A (en) * | 2017-04-20 | 2017-06-20 | 武汉华星光电技术有限公司 | A kind of liquid crystal panel assembly |
| WO2021007940A1 (en) * | 2019-07-18 | 2021-01-21 | 深圳市华星光电半导体显示技术有限公司 | Display panel and method for monitoring precision of printed circuit of display panel |
| CN112233552A (en) * | 2020-10-10 | 2021-01-15 | Tcl华星光电技术有限公司 | Display panel and display device thereof |
| CN112233552B (en) * | 2020-10-10 | 2022-07-26 | Tcl华星光电技术有限公司 | Display panel and display device thereof |
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Address after: 215301, 1, Longteng Road, Kunshan, Jiangsu, Suzhou Patentee after: Kunshan Longteng Au Optronics Co Address before: 215301, 1, Longteng Road, Kunshan, Jiangsu, Suzhou Patentee before: Kunshan Longteng Optronics Co., Ltd. |
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| CP01 | Change in the name or title of a patent holder |