CN2763899Y - Glass substrate - Google Patents
Glass substrate Download PDFInfo
- Publication number
- CN2763899Y CN2763899Y CN 200420102791 CN200420102791U CN2763899Y CN 2763899 Y CN2763899 Y CN 2763899Y CN 200420102791 CN200420102791 CN 200420102791 CN 200420102791 U CN200420102791 U CN 200420102791U CN 2763899 Y CN2763899 Y CN 2763899Y
- Authority
- CN
- China
- Prior art keywords
- glass substrate
- sign indicating
- finite element
- indicating number
- quadratic finite
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Abstract
The utility model discloses a glass base board which comprises a quadratic element code for recording identity recognizing information of the glass base board, wherein the quadratic element code is arranged on the edge of the glass base board and the sideline of the quadratic element code and the sideline of the glass base board are arranged at an acute angle. The damage of unstable manufacturing method elements and other elements on the quadratic element code can be reduced by the structure, and the glass base board can be used for plane displays and is especially suitable for use of film transistors of liquid crystal displays and glass base boards of colored filtering sheets.
Description
[technical field]
The utility model relates to a kind of glass substrate, relates in particular to a kind of glass substrate that can recording product information.
[background technology]
At present, thin film transistor (TFT) (Thin Film Transistor, TFT) substrate and optical filter (Color Filter, CF) in the manufacture method of substrate, usually need on glass substrate, make some Quadratic Finite Element sign indicating numbers and be used for replacing a dimension sign indicating number, be used for the identity identification information of record product, make things convenient for the production and sales management.As shown in Figure 1, one dimension sign indicating number is thickness and the black and white bar line representative information that utilizes bar code, thereby a dimension sign indicating number can only go up display message in a direction (being generally horizontal direction), and does not express any information on the vertical direction, therefore its data capacity is less, can only be used for the sign effect.As shown in Figure 2, the Quadratic Finite Element sign indicating number utilizes the linear storehouse of a dimension sign indicating number usually or utilizes in the coffin black, the white modes such as different distributions of element in matrix to encode.The Quadratic Finite Element sign indicating number can be simultaneously in level and vertical direction canned data, so data capacity can be used for recording product information much larger than a dimension sign indicating number.
One dimension sign indicating number has verifying function usually mispronounces preventing, reads in case bar code takes place by stained will being rejected.And the Quadratic Finite Element sign indicating number can not only prevent to mispronounce, and can even bar code partly damages, also correct information reverting can be come out by part information is repeated to represent to carry out error correcting.As shown in Figure 3, black to utilizing in the coffin, the matrix type Quadratic Finite Element sign indicating number that the different distributions mode of Bai Yuansu in matrix encoded (as Vericode Quadratic Finite Element sign indicating number), this Quadratic Finite Element sign indicating number is divided into quarter, a copy of it zone produces to be damaged, and when failure area is no more than certain ratio, Quadratic Finite Element sign indicating number reading machine is by determining the reference edge of this Quadratic Finite Element sign indicating number, utilize its coding rule to decipher afterwards again, the correctness that not influence of the failure area information of this Quadratic Finite Element sign indicating number reads, extremely shown in Figure 6 as Fig. 4, when the sideline of zone generation damage or this Quadratic Finite Element sign indicating number is subjected to damaging in a large number more than two parts, the size of failure area no matter, because Quadratic Finite Element sign indicating number reading machine can't find the reference edge of this Quadratic Finite Element sign indicating number and carry out corresponding decoding action, this Quadratic Finite Element sign indicating number can't normally read.
As shown in Figures 7 and 8, owing to need cover plate 76 on the glass substrate 7, in order not influence the viewing area of panel 76, Quadratic Finite Element sign indicating number 72 is arranged on this glass substrate 7 edges usually, and parallel with the edge of this glass substrate 7 near the sideline at these glass substrate 7 edges.This Quadratic Finite Element sign indicating number 72 can be printed by following steps: evenly apply photoresistance on these glass substrate 7 surfaces, this photoresistance can be positive photoresistance, also can be negative photoresistance, and coating method can adopt spraying method; Utilize solvent that the photoresistance at these glass substrate 7 edges is tentatively removed; On photoresistance, utilize laser aid to send the exposure that ultraviolet light is made Quadratic Finite Element sign indicating number 72 patterns, utilize the sensitometric characteristic of photoresistance to expose, required pattern is moved on on the photoresistance; Utilize the edge exposure machine, to these glass substrate 7 edge exposures; Utilize the unnecessary photoresistance of developer solution flush away, the pattern of required Quadratic Finite Element sign indicating number 72 is apparent on this glass substrate 7, and removes the photoresistance at these glass substrate 7 edges.Photoresistance to these glass substrate 7 edges carries out in edge cleaning or the edge exposure process, because labile factor or other external factor influence in the manufacture method, make near these glass substrate 7 edges and failure area 74 occurs, this failure area 74 can damage this Quadratic Finite Element sign indicating number 72, because the sideline of this Quadratic Finite Element sign indicating number 72 is parallel to this glass substrate 7 edges, even therefore the area damage is less, this Quadratic Finite Element sign indicating number 72 sideline whole pieces are damaged, cause information to read.
[utility model content]
In order to overcome the flimsy shortcoming of Quadratic Finite Element sign indicating number on the prior art glass substrate, the utility model provides that a kind of have can recording product information and the non-damageable glass substrate of bar code of recorded information.
The applied technical scheme of the utility model technical solution problem is: a glass substrate is provided, this glass substrate comprises the Quadratic Finite Element sign indicating number of the identity identification information of this glass substrate of storage, this Quadratic Finite Element sign indicating number is arranged on the edge of this glass substrate, the wherein edge of the sideline of this Quadratic Finite Element sign indicating number and this glass substrate setting in an acute angle.
Compare with prior art, the beneficial effects of the utility model are: the sideline of the Quadratic Finite Element sign indicating number of glass substrate of the present utility model and the setting mutually in an acute angle of the sideline of this glass substrate, thereby labile factor or other external factor only make one jiao of this Quadratic Finite Element sign indicating number to be damaged in this Quadratic Finite Element code system making method, the information of avoiding making the sideline whole piece damage of this Quadratic Finite Element sign indicating number and bringing can't normally read, and strengthens the anti-damageability of this Quadratic Finite Element sign indicating number.
[description of drawings]
Fig. 1 is the synoptic diagram of prior art one dimension sign indicating number.
Fig. 2 to Fig. 6 is the synoptic diagram of prior art Quadratic Finite Element sign indicating number.
Fig. 7 is a prior art glass substrate floor map.
Fig. 8 is the VIII amplification view partly of Fig. 7.
Fig. 9 is the floor map of first embodiment of the utility model glass substrate.
Figure 10 is the X amplification view partly of Fig. 9.
Figure 11 is the floor map of first embodiment of the utility model glass substrate.
Figure 12 is the XII amplification view partly of Figure 11.
[embodiment]
See also Fig. 9 to Figure 10, it is first embodiment of the utility model glass substrate, glass substrate 9 of the present utility model comprises that one is arranged on the matrix type Quadratic Finite Element sign indicating number 92 at these glass substrate 9 edges, be used for the identity identification information of record product, the sideline of this matrix type Quadratic Finite Element sign indicating number 92 and the sideline of this glass substrate 92 are at 45.This matrix type Quadratic Finite Element sign indicating number 92 can be Vericode type Quadratic Finite Element sign indicating number.
In the manufacture method of this matrix type Quadratic Finite Element sign indicating number 92 because edge cleans and the precision problem of edge exposure can produce failure area 94, thereby can cause damage to this matrix type Quadratic Finite Element sign indicating number 92.Because the sideline of these matrix type Quadratic Finite Element sign indicating number 92 sidelines and this glass substrate 92 is not parallel, thereby this failure area 94 only makes one jiao of this matrix type Quadratic Finite Element sign indicating number 92 to be damaged, avoided the whole piece sideline of this matrix type Quadratic Finite Element sign indicating number 92 to be damaged, the Quadratic Finite Element sign indicating number information of depositing can correctly be read.
See also Figure 11 to Figure 12, it is second embodiment of the utility model glass substrate, this glass substrate 11 comprises that one is arranged on the matrix type Quadratic Finite Element sign indicating number 112 at glass substrate 11 edges, and the edge that this matrix type Quadratic Finite Element sign indicating number 112 is positioned at glass substrate 11 is used for the identity identification information of record product.One sideline of this matrix type Quadratic Finite Element sign indicating number 112 becomes 30 ° and the adjacent side in this sideline becomes 60 ° with the sideline of this glass substrate 11 with the sideline of this glass substrate 11, its effect is identical with first embodiment, can avoid this matrix type Quadratic Finite Element sign indicating number 112 impaired near the whole piece sideline of this glass substrate 11, reduce the destruction of 114 pairs of these Quadratic Finite Element sign indicating numbers 112 of failure area, thereby make this matrix type Quadratic Finite Element sign indicating number 112 not fragile.This matrix type Quadratic Finite Element sign indicating number 112 can adopt the manufacture method production identical with first embodiment, repeats no more.
Colored filter of the present utility model is not limit in present embodiment described, as Quadratic Finite Element yard line and glass substrate edge angulation can also be that except that 0 °, 90 °, 270 ° or 360 ° other is arbitrarily angled, this glass substrate can be as the glass substrate of thin film transistor (TFT) and colored filter, the glass substrate that also can be used for other flat-panel screens, Quadratic Finite Element sign indicating number of the present utility model is not limited to matrix type Quadratic Finite Element sign indicating number simultaneously, can also think the Quadratic Finite Element sign indicating number of other coding rule that meets aforementioned feature.
Claims (6)
1. a glass substrate comprises that the identity of this glass substrate of record is recognized information Quadratic Finite Element sign indicating number, and this Quadratic Finite Element sign indicating number is arranged on the edge of this glass substrate, it is characterized in that: the setting in an acute angle of the sideline of this Quadratic Finite Element sign indicating number and the sideline of this glass substrate.
2. glass substrate according to claim 1 is characterized in that: this glass substrate is the thin film transistor base plate of LCD.
3. glass substrate according to claim 1 is characterized in that: this glass substrate is the filter sheet base plate of LCD.
4. glass substrate according to claim 1 is characterized in that: this Quadratic Finite Element sign indicating number is a matrix type Quadratic Finite Element bar code.
5. glass substrate according to claim 4 is characterized in that: it is 45 ° that the sideline of this Quadratic Finite Element sign indicating number and the sideline of this glass substrate acutangulate.
6. glass substrate according to claim 4 is characterized in that: it is 30 ° or 60 ° that the sideline of this Quadratic Finite Element sign indicating number and the sideline of this glass substrate acutangulate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420102791 CN2763899Y (en) | 2004-12-11 | 2004-12-11 | Glass substrate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420102791 CN2763899Y (en) | 2004-12-11 | 2004-12-11 | Glass substrate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2763899Y true CN2763899Y (en) | 2006-03-08 |
Family
ID=36141440
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420102791 Expired - Lifetime CN2763899Y (en) | 2004-12-11 | 2004-12-11 | Glass substrate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2763899Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100377074C (en) * | 2004-03-27 | 2008-03-26 | 鸿富锦精密工业（深圳）有限公司 | Glass substrate |
| CN107640911A (en) * | 2017-10-25 | 2018-01-30 | 武汉华星光电技术有限公司 | A kind of method and device dried and cooled down to glass substrate |
-
2004
- 2004-12-11 CN CN 200420102791 patent/CN2763899Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100377074C (en) * | 2004-03-27 | 2008-03-26 | 鸿富锦精密工业（深圳）有限公司 | Glass substrate |
| CN107640911A (en) * | 2017-10-25 | 2018-01-30 | 武汉华星光电技术有限公司 | A kind of method and device dried and cooled down to glass substrate |
| CN107640911B (en) * | 2017-10-25 | 2019-10-11 | 武汉华星光电技术有限公司 | The method and device that a kind of pair of glass substrate is dried and cooled down |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20141211 Granted publication date: 20060308 |