CN205281090U - Display panel and mother board thereof - Google Patents

Abstract

The utility model discloses a display panel and mother board thereof, this display panel include first base plate, second base plate, frame glue and first barricade. The first substrate has a first surface and an edge, and the second substrate has a second surface opposite to the first surface. The frame glue is positioned between the first surface and the second surface and used for defining a display area of the display panel. The first retaining wall is arranged on the first surface along the edge and is positioned between the edge and the frame glue. The first retaining wall is provided with a plurality of continuously connected retaining wall units, and each retaining wall unit is provided with a first part and a second part. The first portion is spaced a first distance from the second surface and the second portion is spaced a second distance from the second surface. The first distance is smaller than the second distance, and both the first distance and the second distance are smaller than a preset distance.

Description

Display panel and motherboard thereof

Technical field

This is novel is about a kind of display panel and motherboard, particularly a kind of display panel and motherboard thereof with barricade.

Background technology

Along with the progress of science and technology, various electronic product becomes requisite indispensable in life. Little of mobile phone, flat board, greatly to computer even TV etc., all provide the display function of different size, with as the important medium with user interaction. Therefore requirement for technique of display is more and more higher, the demand of display panel is also increasing. For the design in response to various electronic product, to meet the demand of various display size, in the technique of display panel, display panel need to be cut out and be switched to suitable size. For example, when after the colored filter substrate and thin film transistor base plate laminating of thin film transistor (ThinFilmTransistor, TFT) display panels, can perform cut the operation split to display panel.

But, in practice, to split in program cutting of display panel, glass chip likely can enter the crack between substrate. In technique afterwards, glass chip will easily cause the damage of display panel, and then affects production qualification rate and production reliability. Therefore, how display panel is carried out suitable design, to reduce the probability that glass chip can enter the crack of substrate, then one of problem that should solve for research staff.

Summary of the invention

The utility model is to provide a kind of display panel and motherboard thereof, can reduce the probability that glass chip can enter the crack between substrate, to avoid the damage causing display panel.

For achieving the above object, this novel provided display panel, has first substrate, second substrate, frame glue and the first barricade. First substrate has the first surface and edge, and second substrate has the 2nd surface, and the 2nd surface is relative with the first surface. Frame glue first surface and the 2nd surface between, in order to define the display space of display panel. First barricade is arranged at first on the surface along edge, and between edge and frame glue. First barricade has multiple barricade unit of connection continuously, and each barricade unit has first and the 2nd. Interval first distance between each first and the 2nd surface, interval the 2nd distance between each the 2nd and the 2nd surface. First distance is less than the 2nd distance, and the first Distance geometry the 2nd distance is all less than predeterminable range.

Above-mentioned display panel, wherein, this predeterminable range is less than 1.5 ��m.

Above-mentioned display panel, wherein, from this first barricade, spacing to this edge is less than 200 ��m.

Above-mentioned display panel, wherein, this first distance substantially equals 0 ��m.

Above-mentioned display panel, wherein, this first barricade is battlement structure, and this first of this barricade unit each and the 2nd has the equal length of essence.

Above-mentioned display panel, more comprises a second gear wall, is arranged at this first surface along this edge, and this second gear wall contacts this first barricade at least partly.

Above-mentioned display panel, wherein, this second gear wall comprises multiple barricade unit of connection continuously, this barricade unit each of this second gear wall comprises one the 3rd and one the 4th, interval 1 the 3rd distance between each 3rd and the 2nd surface, interval 1 the 4th distance between each 4th and the 2nd surface, the 3rd distance is less than the 4th distance, and the 3rd Distance geometry the 4th distance is all less than this predeterminable range.

Above-mentioned display panel, wherein, this first be arranged side by side with the 4th and the 2nd be arranged side by side with the 3rd, and this first with the length summation of the 2nd equal the 3rd with the length summation of the 4th.

Above-mentioned display panel, wherein, the length that the length of the 3rd is greater than the 4th.

Above-mentioned display panel, wherein, this first barricade comprises:

Multiple first structural sheet, is arranged at intervals at this first surface, and the material of this first structural sheet each is one first material; And

One the 2nd structural sheet, is arranged between those first structural sheets continuously and on this first structural sheet each, to form this first and the 2nd, the material of the 2nd structural sheet is one the 2nd material.

Above-mentioned display panel, wherein, this first material is black matrix", and the 2nd material is photosensitive clearance material.

Above-mentioned display panel, wherein, this first barricade comprises:

One first structural sheet, is arranged at this first surface, and the material of this first structural sheet is one first material; And

Multiple 2nd structural sheet, is arranged at intervals on this first structural sheet, and the material of the 2nd structural sheet is one the 2nd material, and wherein, each 2nd structural sheet forms this first, and this first structural sheet between two adjacent 2nd structural sheets forms the 2nd.

Above-mentioned display panel, wherein, this first material is black matrix", and the 2nd material is photosensitive clearance material.

Further, the utility model additionally provides the motherboard of a kind of display panel, has multiple display panel as previously mentioned, wherein, has a crack line between wantonly two these display panels, and this crack line is corresponding to this edge of this display panel.

Compared with prior art, display panel disclosed by the utility model, by the barricade being arranged between the first surface and the 2nd surface, except providing the support between first substrate and second substrate, to limit the deformation degree of first substrate, more can effectively stop the glass chip cut and split in program and produce, to reduce the probability that glass chip can enter the crack between first substrate and second substrate. In addition, utilize two barricades contacted with each other, form continuous print wall face, more can strengthen the ability stopping glass chip. By this, the good rate of production and production reliability can effectively be promoted.

Accompanying drawing explanation

Figure 1A is the upper TV structure schematic diagram of the motherboard of the display panel of an embodiment;

Figure 1B is Figure 1A display panel take A-A as the cross-sectional view of section line;

Fig. 1 C is the partial enlargement schematic diagram of the dotted line encircled area a1 of Figure 1A display panel;

Fig. 2 A is the upper TV structure schematic diagram of the display panel of an embodiment;

Fig. 2 B is Fig. 2 A display panel take B-B as the cross-sectional view of section line;

Fig. 2 C is Fig. 2 A display panel take B-B as the cross-sectional view of another variation of section line;

Fig. 3 A is the upper TV structure schematic diagram of the display panel of another embodiment;

Fig. 3 B is Fig. 3 A display panel take C-C as the cross-sectional view of section line;

Fig. 3 C is Fig. 3 B display panel take D-D as the cross-sectional view of section line;

Fig. 4 A is the upper TV structure schematic diagram of the display panel of another embodiment;

Fig. 4 B is Fig. 4 A display panel take E-E as the cross-sectional view of section line;

Fig. 4 C is Fig. 4 B display panel take F-F as the cross-sectional view of section line;

Fig. 5 A is the side-looking structural representation of the barricade of an embodiment;

Fig. 5 B is the upper TV structure schematic diagram of the barricade of another embodiment;

Fig. 6 A is and the upper TV structure schematic diagram of the display panel of an embodiment;

Fig. 6 B is the partial enlargement schematic diagram of the dotted line encircled area a4 of Fig. 6 A;

Fig. 6 C is the display panel of Fig. 6 B take G-G as the cross-sectional view of section line;

Fig. 6 D is the display panel of Fig. 6 B take G-G as another cross-sectional view of section line;

Wherein Reference numeral is:

The motherboard of 1 display panel

2��5 display panels

1a first display unit

1b the 2nd display unit

10,20,30,40,50 first substrate

101,201,301,401,501 first surface

12,22,32,42,52 second substrate

121,221,321,421,521 the 2nd surface

14,24,34,44,54 display medium

16,26,26a, 26b, 36,46,56,56 ' first barricade

161��561,261 ', 261a, 261b, 561 ', 181 first

162��562,262 ', 262a, 262b, 562 ', 182 the 2nd

18,38,48 second gear wall

381,481 the 3rd

382,482 the 4th

563,566 first structural sheet

564,567 the 2nd structural sheet

565,568 the 3rd surface

202,203,302,303,402,403,502,503 edge

L crack line

Ga��Gf frame glue

RA, RB, RE, RG, RI display space

RC, RD, RF, RH, RJ reserved area

K, M��T barricade unit

D1, d3 first distance

D2, d4 the 2nd distance

D5 the 3rd distance

D6 the 4th distance

Xc, Xd distance

A1��a4 dotted line encircled area

Embodiment

Please with reference to Figure 1A, Figure 1B and Fig. 1 C, wherein Figure 1A is the upper TV structure schematic diagram of the motherboard of the display panel of an embodiment, Figure 1B is the display panel of Figure 1A take A-A as the cross-sectional view of section line, and Fig. 1 C is the partial enlargement figure of the dotted line encircled area a1 of the display panel of Figure 1A. As shown in Figure 1A, the motherboard 1 of display panel has first substrate 10, second substrate 12, display medium 14, first barricade 16, second gear wall 18, frame glue Ga and frame glue Gb. First substrate 10 is connected with frame glue Ga and frame glue Gb with second substrate 12, and frame glue Ga is surrounded on display space RA, and in order to define the display space RA of display panel, frame glue Gb is surrounded on display space RB, in order to define the display space RB of display panel. Display medium 14 between first substrate 10 and second substrate 12, and display medium 14 be arranged at frame glue Ga and frame glue Gb around display space RA and display space RB in.

As illustrated in figures ia and ib, first substrate 10 has the first surface 101 towards second substrate 12, and second substrate 12 has the 2nd surface 121 towards first substrate 10. First barricade 16 and second gear wall 18 are located between first substrate 10 and second substrate 12, and the first barricade 16 and second gear wall 18 are positioned on the first surface 101 of first substrate 10. The motherboard 1 of display panel has the crack line L splitting in program for cutting, first barricade 16 and second gear wall 18 arrange the relative both sides being positioned at crack line L respectively symmetrically, that is, first barricade 16 is arranged in the first display unit 1a, and the first barricade 16 is arranged along the edge of the crack line L and the first display unit 1a of the motherboard 1 of display panel. Second gear wall 18 is arranged in the 2nd display unit 1b, and second gear wall 18 is arranged along the edge of crack line L and the 2nd display unit 1b. In the example of reality, the first barricade 16 is the outside of the frame glue Ga being surrounded on the first display unit 1a and arranges, and between the edge of first substrate 10 and frame glue Ga. Second gear wall 18 is the outside of the frame glue Gb being surrounded on the 2nd display unit 1b and arranges, and between the edge of first substrate 10 and frame glue Gb. Further, be separated with reserved area RC between the first barricade 16 and crack line L and between second gear wall 18 and crack line L between be separated with reserved area RD.

In an embodiment, the first barricade 16 is battlement structure with second gear wall 18, and the first barricade 16 has multiple barricade unit K of connection continuously, and second gear wall 18 has multiple barricade unit M of connection continuously. With one of them barricade unit K in the first barricade 16, as shown in Figure 1B, barricade unit K comprise first 161 and the 2nd 162, first 161 and the 2nd 162 there is different heights respectively. Such as, between first 161 and the 2nd surface 121, interval first is apart from d1, interval the 2nd distance d2 between the 2nd 162 and the 2nd surface 121, and wherein the first distance d1 system is less than the 2nd distance d2, and the first distance d1 and the 2nd distance d2 is all less than predeterminable range.

With managing ground, the barricade unit M in second gear wall 18 comprises first 181 and the 2nd 182, and first 181 and the 2nd 182 has different heights respectively. In the present embodiment, distance between first 181 and the 2nd surface 121 can be similarly the first distance d1, distance between 2nd 182 and the 2nd surface 121 can be similarly the 2nd distance d2, and first distance d1 be less than the 2nd distance d2, the first distance d1 and the 2nd distance d2 is all less than predeterminable range. In other embodiments, the distance that distance between first 181 and the 2nd surface 121 can also be different between first 161 and the 2nd surface 121, the distance that distance between 2nd 182 and the 2nd surface 121 can also be different between the 2nd 161 and the 2nd surface 121, the present embodiment will not limit. In an embodiment, first of each barricade unit and the 2nd has the equal length of essence, such as, in Fig. 1 C, and the length W2 that the length W1 of first 161 of barricade unit K equals the 2nd 162, but not as limit. In order to clear display, Fig. 1 C does not present second substrate 12, that is, in order to convenient display, first barricade 16, second gear wall 18, frame glue Ga and frame glue Gb show with solid line, and crack line L cut split program before non-physical structure, therefore with dotted line show crack line L position.

In practice, after the motherboard 1 of display panel is two panels substrate mounting and carry out the structure cut before splitting program. That is, the motherboard 1 of display panel sets the first barricade 16, second gear wall 18 prior to first substrate 10, and in frame glue Ga and frame glue Gb around region in be covered with display medium 14 after, structure first substrate 10 and second substrate 12 assembled by frame glue Ga and frame glue Gb. Then, being cut the motherboard 1 of the display panel assembled and split program, it carries out cutting splitting program along the crack line L of the motherboard 1 of display panel, and the motherboard 1 making display panel becomes the first display unit 1a and the 2nd display unit 1b. In more detail, the motherboard 1 of display panel has at least the first display unit 1a and the 2nd adjacent display unit 1b, crack line L is between the first display unit 1a and the 2nd display unit 1b, after being cut by the motherboard 1 of display panel along crack line L and splitting program, the motherboard 1 of display panel is divided into the first display unit 1a and the 2nd display unit 1b.

Split in program in cutting, when cutting the crack line L that the instrument pressure of splitting is cut between the first display unit 1a and the 2nd display unit 1b, first barricade 16 and second gear wall 18 can provide the support between first substrate 10 and second substrate 12, in order to the deformation degree of restricting substrate. After cutting and splitting program, the first display unit 1a and the 2nd display unit 1b then becomes independent display panel respectively.

In an embodiment, first substrate 10 can be colored filter substrate, and second substrate 12 is thin film transistor base plate, the present embodiment is not as limit, in other embodiments, first substrate 10 can also be thin film transistor base plate, and second substrate 12 is colored filter substrate. In addition, in fact, first barricade 16 and second gear wall 18 are arranged at first substrate 10, and first barricade 16 and second gear wall 18 can contact with second substrate or keep being less than predetermined distance, such as keep at a distance and it is less than 1.5 ��m, splitting in program, to be reduced to cut, the probability that the chip produced enters two substrates crack, the present embodiment is not as limit. On the other hand, in an embodiment, the width distance Xc and distance Xd of reserved area RC and RD can be 200 ��m, to facilitate cutting machine the motherboard 1 of display panel cut and split program, in other words, the distance Xc of the first barricade 16 to crack line L is 200 ��m, and the distance Xd of second gear wall 18 to crack line L is 200 ��m. In other embodiments, the visual technological design of width distance Xc and distance Xd of reserved area RC and reserved area RD and machine platform characteristic, and it being set as 25 ��m to 75 ��m, 75 ��m to 100 ��m, 100 ��m to 150 ��m or 150 ��m to 200 ��m, the present embodiment will not limit.

In order to more clearly demonstrate the display panel of this novel announcement, the structure being undertaken the motherboard of above-mentioned display panel cutting after splitting program will be described below. The structure of such as, the first display unit 1a after being separated by the first display unit 1a and the 2nd display unit 1b with crack line L by the motherboard 1 of the display panel shown in Figure 1A, wherein the first display unit 1a and the 2nd display unit 1b is then respectively an independent display panel after separating.

Please with reference to Fig. 2 A to Fig. 2 C, wherein Fig. 2 A is the upper TV structure schematic diagram of the display panel of an embodiment, Fig. 2 B is the display panel of Fig. 2 A take B-B as the cross-sectional view of section line, and Fig. 2 C is the display panel of Fig. 2 A take B-B as the cross-sectional view of another variation of section line. As shown in the figure, display panel 2 is the structure of gained after cutting and splitting program. Display panel 2 comprises first substrate 20, second substrate 22, display medium 24, frame glue Gc and the first barricade 26, and first substrate 20 is connected with frame glue Gc with second substrate 22, and frame glue Gc is surrounded on display space RE. The edge 203 that first substrate 20 has the first surface 201, edge 202 and produces after cutting and splitting program. It is relative with the first surface 201 that second substrate 22 has the 2nd surface, surface the 221, two 221. First barricade 26 is arranged on the first surface 201 along edge 202 and the edge 203 of first substrate 20, and the first barricade 26 is at edge 202 and between edge 203 and glue frame Gc. In order to clear graphic explanation, the edge 202 only demonstrating first substrate 20 in graphic and the edge 203 produced after cutting and splitting program, in fact, when first substrate 20 is cut neat with second substrate 22, edge 202 in graphic and edge 203 also can refer to the edge of second substrate 22. In an embodiment, the first barricade 26 is the outer ledge of the display space RE being positioned at display panel 2, and has reserved area RF between the first barricade 26 and edge 223. First barricade 26 is used to cut and splits in program, support between first substrate 20 and second substrate 22 is provided, to limit the first substrate 20 deformation degree with second substrate 22, and it is used for the crack of avoiding glass chip to enter between two substrates, and then avoids the damage causing display panel.

In the embodiment shown in Fig. 2 B, the first barricade 26 is battlement structure, and the first barricade 26 has multiple barricade unit N of connection continuously. Each barricade unit N of the first barricade 26 has first 261 and the 2nd 262, between each first 261 and the 2nd surface 221, interval first is apart from d1, interval the 2nd distance d2 between each the 2nd 262 and the 2nd surface 221, wherein the first distance d1 system is less than the 2nd distance d2, and the first distance d1 and the 2nd distance d2 is less than predeterminable range. In another embodiment, as shown in Figure 2 C, the first distance d1 substantially equals 0 ��m, and the 2nd distance d2 substantially equals the height difference of first 261 ' and the 2nd 262 '.

In practice, the width of reserved area RF is less than 200 ��m, that is, distance between first barricade 26 to edge 223 is less than 200 ��m, but in art the visual process design of tool usually intellectual and machine platform characteristic, setting reserved area RF width be 25 ��m to 75 ��m, 75 ��m to 100 ��m, 100 ��m to 150 ��m or 150 ��m to 200 ��m.

Please with reference to Fig. 3 A to Fig. 3 C, wherein Fig. 3 A is the upper TV structure schematic diagram of the display panel of another embodiment, Fig. 3 B is the display panel of Fig. 3 A take C-C as the cross-sectional view of section line, and Fig. 3 C is the display panel of Fig. 3 B take D-D as the cross-sectional view of section line. As shown in the figure, display panel 3 has first substrate 30, second substrate 32, display medium 34 and the first barricade 36 and second gear wall 38. First substrate 30 is connected with frame glue Gd with second substrate 32, and frame glue Gd is surrounded on display space RG. First substrate 30, second substrate 32, display medium 34 and the first barricade 36 are roughly gone up identical with aforesaid embodiment, with previous embodiment the difference is that, the display panel 3 of the present embodiment has second gear wall 38, second gear wall 38 is arranged on the first surface 301 along edge 302 and the edge 303 of first substrate 30, and second gear wall 38 is between edge 302, edge 303 and frame glue Gd, and relatively the first barricade 36 near the frame glue Gd of display space RG.

Second gear wall 38 is battlement structure, has multiple barricade unit P of connection continuously. Each barricade unit P of second gear wall 38 comprises the 3rd 381 and the 4th 382, interval the 3rd distance d5 between each the 3rd 381 and the 2nd surface 321, interval the 4th distance d6 between each the 4th 382 and the 2nd surface 321, wherein the 3rd distance d5 is less than the 4th distance d6, and the 3rd distance d5 and the 4th distance d6 is all less than predeterminable range. In the present embodiment, the barricade unit O of the first barricade 36 and barricade unit P of second gear wall 38 has essence same widths, and first 361 have the identical length of essence with the 2nd 362, and the 3rd 381 and the 4th 382 has the identical length of essence, but not as limit; In change case, it is possible to be first 361 and the 2nd 362 and have not equal length, but first 361 and the 4th 382 has essence equal length, and the 2nd 362 and the 3rd 381 has essence equal length.

First barricade 36 contacts second gear wall 38 at least in part, more specifically, first 361 of the barricade unit O of the first barricade 36 be the 4th 382 of barricade unit P with second gear wall 38 respectively side by side, the 2nd 362 of barricade unit O be respectively with the 3rd 381 of barricade unit P side by side so that first 361 of the first highly higher barricade 36 and the 3rd 381 of second gear wall 38 forms the pattern being staggered. In order to first 361 of clear display first barricade 36 and the 3rd 381 patterns being staggered of second gear wall 38, please refer to Fig. 3 C of the present embodiment. Fig. 3 C is to the cross-sectional view of the dotted line encircled area a2 section of Fig. 3 A with the D-D section line of Fig. 3 B. In other words, in Fig. 3 C, owing to the height of first 361 of the first barricade 36 is higher than section line D-D, therefore first 361 of the first barricade 36 has section line. The height of the 2nd 362 of the first barricade 36, lower than section line D-D, does not therefore have section line on the 2nd 362 of the first barricade 36. With managing ground, the 3rd 381 of second gear wall 38 has section line, and the 4th 382 of second gear wall 38 does not have section line. Therefore, by the section line on first 361 of the first barricade 36 and the 3rd 381 of second gear wall 38, Fig. 3 C clearly illustrates first 361 of the first barricade 36 and the 3rd 381 patterns being staggered of second gear wall 38. By this, the first barricade 36 can form a continuous wall face with second gear wall 38, and more strengthens the function stopping chip.

In the present embodiment, the 3rd distance d5 that the first distance d3 between first 361 of first barricade 36 and the 2nd surface 321 is same as between the 3rd 381 of second gear wall 38 and the 2nd surface 321, the 4th distance d6 that the 2nd distance d4 between the 2nd 362 of the first barricade 36 and the 2nd surface 321 is same as between the 4th 382 of second gear wall 38 and the 2nd surface 321. In other embodiments, between first 361 from the 2nd surface 321 the first distance d3 and the 3rd 381 and the 3rd distance d5 between the 2nd surface 321 can also be different, the 2nd distance d4 between 2nd 362 from the 2nd surface 321 can also the 4th distance d6 between different 4th 381 and the 2nd surface 321 can also be different, the present embodiment will not limit. In addition, in an embodiment, the first barricade 36 and the distance between second gear wall 38 and the 2nd surface 321 are less than 1.5 ��m, split in program, to be reduced to cut, the probability that the chip produced enters substrate crack. In other embodiments, above-mentioned first distance d3 and the 3rd distance d5 substantially also can be 0 ��m, represents that the 3rd 381 of first 361 of the first barricade 36 and second gear wall 38 directly contacts with the 2nd surperficial 321, and the present embodiment will not limit.

Please with reference to Fig. 4 A to Fig. 4 C, wherein Fig. 4 A is the upper TV structure schematic diagram of the display panel of another embodiment, Fig. 4 B is the display panel of Fig. 4 A take E-E as the cross-sectional view of section line, and Fig. 4 C is the display panel of Fig. 4 B take F-F as the cross-sectional view of section line. The first substrate 40 of the present embodiment display panel 4, second substrate 42, display medium 44, first barricade 46 and second gear wall 48, the embodiment of its configuration and Fig. 3 A to Fig. 3 C roughly goes up identical, does not repeat them here. With the embodiment of Fig. 3 A to Fig. 3 C the difference is that, the first barricade 46 has multiple barricade unit Q, and second gear wall 48 has multiple barricade unit R. Barricade unit Q comprises first 461 and the 2nd 462, wherein has the identical width of essence or length for first 461 with the 2nd 462, but highly different. Barricade unit R comprises the 3rd 481 and the 4th 482, the length that wherein length of the 3rd 481 is greater than the 4th 482, and the length of the 3rd 481 is also greater than first 461 of barricade unit Q and the length of the 2nd 462 of the first barricade 46, with the closely sealed degree improved between the first barricade 46 and second gear wall 48. The length summation essence of first 461 of barricade unit Q and the 2nd 462 is same as the 3rd 481 of barricade unit R and the length summation of the 4th 482, that is, barricade unit Q has the identical length of essence with barricade unit R. In the present embodiment, equally, in order to first 461 of clear display first barricade 46 and the 3rd 481 patterns being staggered of second gear wall 48, Fig. 4 C of the present embodiment is to the cross-sectional view of the dotted line encircled area a3 section of Fig. 4 A with the section line F-F of Fig. 4 B. That is, by in Fig. 4 C, section line on first 461 of first barricade 46 and the 3rd of second gear wall 48 the 481, Fig. 4 C clearly illustrates that the 3rd 481 length of second gear wall 48 are greater than the length of the 4th 482 of second gear wall 48 and first 461 of the first barricade 46 and the 2nd 462, and the 3rd 481 patterns being staggered of first 461 of the first barricade 46 and second gear wall 48. By this, when the barricade unit of the first barricade meets above-mentioned setting, the first barricade and second gear wall can form a continuous wall face, more to strengthen the function stopping chip.

In the present embodiment, first barricade 46 and second gear wall 48 are all battlement structure, in other embodiments, second gear wall also can be non-battlement structure, it it is such as top flat structure, and as top flat structure second gear wall height can the height of identical or higher than the first barricade first, but the present embodiment is not as limit.

Next, please with reference to Fig. 2 B and Fig. 5 A to Fig. 5 B, Fig. 5 A is the side-looking structural representation of the barricade of an embodiment, and Fig. 5 B is the upper TV structure schematic diagram of the barricade of another embodiment. In the embodiment shown in Fig. 2 B, the shape of first 261 of the first barricade 26 is with rectangular representation, in other embodiments, first 261a of the first barricade 26a can, as shown in Fig. 5 A (a), (b), (c) and (d), be first 261a of trilateral, Polygons, half elliptic or semicircle. Again in another embodiment, as shown in Fig. 5 B (a), (b), (c) and (d), what first 261b of the first barricade 26b looked to the first surface from the 2nd surface shape, can be trilateral, Polygons, ellipse or circular, only the present embodiment is not as limit.

Then, please with reference to Fig. 6 A to Fig. 6 C, wherein Fig. 6 A is and the upper TV structure schematic diagram of the display panel of an embodiment, Fig. 6 B is the partial enlargement figure of the dotted line encircled area a4 of Fig. 6 A, Fig. 6 C is the display panel of Fig. 6 B take G-G as the cross-sectional view of section line, Fig. 6 D is the display panel of Fig. 6 B take G-G as the cross-sectional view of another variation of section line, equally, in order to clear graphic presenting, Fig. 6 C does not show second substrate 52, therefore the first barricade 56 and frame glue Gf represent with solid line. As shown in the figure, display panel 5 comprises first substrate 50, second substrate 52, display medium 54 and the first barricade 56, and first substrate 50 is connected with frame glue Gf with second substrate 52, and frame glue Gf is surrounded on display space RI. First substrate 50 has the first surface 501, the edge 523 that second substrate 52 has the 2nd surface 521, edge 522 and produces after cutting and splitting program. First barricade 56 is on the first surface 501 and the 2nd between surface 521, and the first barricade 56 is be arranged on the first surface 501 along edge 522 and edge 523. First barricade 56 is the edge of the display space RI being positioned at display panel 5, and has reserved area RJ between the first barricade 56 and edge 523.

In the present embodiment, the first barricade 56 has the first structural sheet 563 and the 2nd structural sheet 564. In the embodiment shown in Fig. 6 C, the first structural sheet 563 of the first barricade 56 be arranged at intervals at the first surface the 501, two structural sheet 564 be arranged between the first structural sheet 563 and each the first structural sheet the 3rd surface 565 on. The part that 2nd structural sheet 564 is formed on the 3rd surface 565 forms first 561, and the part on the 2nd structural sheet 564 the first surface 501 of being formed at first substrate 50 forms the 2nd 562.

In the embodiment shown in Fig. 6 D, the first structural sheet 566 is arranged at the first surface 501. 2nd structural sheet 567 is arranged at intervals on the 3rd surface 568 of the first structural sheet 566. The first structural sheet 566 that 2nd structural sheet 567 is formed between first 561 ', two adjacent 2nd structural sheet 567 forms the 2nd 562 '.

In the embodiment shown in Fig. 6 C and 6D figure, the material of the first structural sheet is the first material, and the material of the 2nd structural sheet is the 2nd material. In an embodiment, the first material and the 2nd material can be identical material, such as colorized optical filtering sheet material or other suitable non-conducting materials. In other embodiments, the first material and the 2nd material can be different materials, and such as the first material can be black matrix", and the 2nd material can be photosensitive clearance material or other suitable materials, and basis is novel will not be limited.

In sum, according to above-mentioned novel disclosed display panel, by the barricade being arranged between the first surface and the 2nd surface, except providing the support between first substrate and second substrate, to limit the deformation degree of first substrate, more can effectively stop the glass chip cut and split in program and produce, to reduce the probability that glass chip can enter the crack between first substrate and second substrate. In addition, utilize two barricades contacted with each other, form continuous print wall face, more can strengthen the ability stopping glass chip. By this, the good rate of production and production reliability can effectively be promoted.

Although this novel embodiment discloses as mentioned above; so and to be not used to limit this novel; any it has the knack of relevant art; not departing from these novel spirit and scope; such as according to this shape described in novel application range, structure, feature and quantity when doing a little change, therefore this novel scope of patent protection must be as the criterion depending on the claim person of being defined appended by this specification sheets.

Claims (14)

1. a display panel, it is characterised in that, comprising:

One first substrate, has one first surface and an edge;

One second substrate, has one the 2nd surface, and the 2nd surface is relative with this first surface;

One frame glue, between this first surface and the 2nd surface, in order to define a display space of this display panel; And

One first barricade, this it is arranged at first on the surface along this edge, and between this edge and this frame glue, this first barricade comprises multiple barricade unit of connection continuously, this barricade unit each comprises one first and one the 2nd, interval one first distance between each this first and the 2nd surface, interval 1 the 2nd distance between each 2nd and the 2nd surface, this first distance is less than the 2nd distance, and this first Distance geometry the 2nd distance is all less than a predeterminable range.

2. display panel as claimed in claim 1, it is characterised in that, this predeterminable range is less than 1.5 ��m.

3. display panel as claimed in claim 1, it is characterised in that, from this first barricade, spacing to this edge is less than 200 ��m.

4. display panel as claimed in claim 1, it is characterised in that, this first distance substantially equals 0 ��m.

5. display panel as claimed in claim 1, it is characterised in that, this first barricade is battlement structure, and this first of this barricade unit each and the 2nd has the equal length of essence.

6. display panel as claimed in claim 1, more comprises a second gear wall, is arranged at this first surface along this edge, and this second gear wall contacts this first barricade at least partly.

7. display panel as claimed in claim 6, it is characterized in that, this second gear wall comprises multiple barricade unit of connection continuously, this barricade unit each of this second gear wall comprises one the 3rd and one the 4th, interval 1 the 3rd distance between each 3rd and the 2nd surface, interval 1 the 4th distance between each 4th and the 2nd surface, the 3rd distance is less than the 4th distance, and the 3rd Distance geometry the 4th distance is all less than this predeterminable range.

8. display panel as claimed in claim 7, it is characterised in that, this first be arranged side by side with the 4th and the 2nd be arranged side by side with the 3rd, and this first with the length summation of the 2nd equal the 3rd with the length summation of the 4th.

9. display panel as claimed in claim 8, it is characterised in that, the length that the length of the 3rd is greater than the 4th.

10. display panel as claimed in claim 1, it is characterised in that, this first barricade comprises:

Multiple first structural sheet, is arranged at intervals at this first surface, and the material of this first structural sheet each is one first material; And

One the 2nd structural sheet, is arranged between those first structural sheets continuously and on this first structural sheet each, to form this first and the 2nd, the material of the 2nd structural sheet is one the 2nd material.

11. display panels as claimed in claim 10, it is characterised in that, this first material is black matrix", and the 2nd material is photosensitive clearance material.

12. display panels as claimed in claim 1, it is characterised in that, this first barricade comprises:

One first structural sheet, is arranged at this first surface, and the material of this first structural sheet is one first material; And

Multiple 2nd structural sheet, is arranged at intervals on this first structural sheet, and the material of the 2nd structural sheet is one the 2nd material, and wherein each 2nd structural sheet forms this first, and this first structural sheet between two adjacent 2nd structural sheets forms the 2nd.

13. display panels as claimed in claim 12, it is characterised in that, this first material is black matrix", and the 2nd material is photosensitive clearance material.

The motherboard of 14. 1 kinds of display panels, have multiple as claim 1 to claim 13 any claim as described in display panel, it is characterised in that, between wantonly two these display panels, there is a crack line, this crack line correspond to this display panel this edge.