CN102116948A - Repairing method of display and repaired structure thereof - Google Patents
Repairing method of display and repaired structure thereof Download PDFInfo
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- CN102116948A CN102116948A CN 201110060780 CN201110060780A CN102116948A CN 102116948 A CN102116948 A CN 102116948A CN 201110060780 CN201110060780 CN 201110060780 CN 201110060780 A CN201110060780 A CN 201110060780A CN 102116948 A CN102116948 A CN 102116948A
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- blooming
- repairing
- display
- upper epidermis
- mending
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- 238000000034 method Methods 0.000 title claims abstract description 29
- 210000002615 epidermis Anatomy 0.000 claims description 45
- 230000002950 deficient Effects 0.000 claims description 36
- 238000003763 carbonization Methods 0.000 claims description 30
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 11
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 10
- 230000008439 repair process Effects 0.000 claims description 10
- 229920002284 Cellulose triacetate Polymers 0.000 claims description 6
- NNLVGZFZQQXQNW-ADJNRHBOSA-N [(2r,3r,4s,5r,6s)-4,5-diacetyloxy-3-[(2s,3r,4s,5r,6r)-3,4,5-triacetyloxy-6-(acetyloxymethyl)oxan-2-yl]oxy-6-[(2r,3r,4s,5r,6s)-4,5,6-triacetyloxy-2-(acetyloxymethyl)oxan-3-yl]oxyoxan-2-yl]methyl acetate Chemical compound O([C@@H]1O[C@@H]([C@H]([C@H](OC(C)=O)[C@H]1OC(C)=O)O[C@H]1[C@@H]([C@@H](OC(C)=O)[C@H](OC(C)=O)[C@@H](COC(C)=O)O1)OC(C)=O)COC(=O)C)[C@@H]1[C@@H](COC(C)=O)O[C@@H](OC(C)=O)[C@H](OC(C)=O)[C@H]1OC(C)=O NNLVGZFZQQXQNW-ADJNRHBOSA-N 0.000 claims description 6
- 239000010410 layer Substances 0.000 abstract description 58
- 230000007547 defect Effects 0.000 abstract description 8
- 239000012788 optical film Substances 0.000 abstract 6
- 239000002344 surface layer Substances 0.000 abstract 5
- 206010027146 Melanoderma Diseases 0.000 abstract 2
- 239000000758 substrate Substances 0.000 description 23
- 239000004973 liquid crystal related substance Substances 0.000 description 6
- 239000011248 coating agent Substances 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000003667 anti-reflective effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000037305 epidermis formation Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical group [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 229920000620 organic polymer Polymers 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- YVTHLONGBIQYBO-UHFFFAOYSA-N zinc indium(3+) oxygen(2-) Chemical compound [O--].[Zn++].[In+3] YVTHLONGBIQYBO-UHFFFAOYSA-N 0.000 description 1
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- Electroluminescent Light Sources (AREA)
- Laser Beam Processing (AREA)
Abstract
A method for repairing a display and a repaired structure thereof are provided, wherein the method comprises the step of providing the display, and the display comprises a display panel and at least one optical film. The optical film is located on at least one outer surface of the display panel, the optical film is provided with an upper surface layer, a lower surface layer and an intermediate layer located between the upper surface layer and the lower surface layer, and the optical film has defects. And then, performing a laser repairing program to carbonize the corresponding defect of the optical film into a black spot, wherein the laser repairing program is to form the black spot in the upper surface layer of the optical film.
Description
Technical field
The present invention relates to a kind of method for repairing and mending of display and the structure after the repairing thereof.
Background technology
General liquid crystal panel is made of active elements array substrates, colored optical filtering substrates and the liquid crystal layer that is disposed between two substrates noted earlier.In addition, foregoing two substrates is normally gluing with frame, and liquid crystal is sealed up for safekeeping therebetween.In addition, can attach polaroid usually at the outside surface of liquid crystal panel, see through the torsional direction of the polarization direction collocation liquid crystal molecule of polaroid, just each pixel cell of may command display panel presents bright attitude or dark attitude.Usually, if having defective in the polaroid, will make display panel in operating process, produce fleck defect at the described fault location of correspondence.This mainly is because above-mentioned defective can make display panel produce light leak at this place, thereby this fault location promptly constitutes fleck defect.
Traditional method for repairing and mending for the defective on the polaroid is the corresponding fault location coating one deck printing ink at polaroid, covers the bright spot that this defective is caused to reach.Yet because of printing ink is very easy to come off from the polaroid surface, thereby the effect of this kind repairing is undesirable.
Summary of the invention
The invention provides a kind of method for repairing and mending of display and repair after structure, the fleck defect that it can repairing display panel.
The present invention proposes a kind of method for repairing and mending of display and the structure after the repairing thereof, and the method comprises provides a display, and it comprises: a display panel; And at least one blooming, be positioned at least one outside surface of this display panel, wherein this blooming has a upper epidermis, once top layer and the middle layer between this upper epidermis and this time top layer, and wherein this blooming has a defective; And carry out a laser preparing program so that this blooming to should the fault location carbonization becoming a stain, wherein this laser preparing program is to form this stain in this upper epidermis of this blooming.The wavelength of this laser preparing program is 400～800 nanometers (nm).The one laser pulse time of this laser preparing program is≤500fs (femtosecond or be called femtosecond, i.e.-15 power seconds of 10).One pulsed laser energy of this laser preparing program is under the frequency of 1MHz, pulse energy is under the frequency of 1MHz, and pulse energy is 〉=1.0 little joules (μ J), and wherein the frequency of 1MHz is a better embodiment, but the present invention is not exceeded according to this, can make corresponding change according to the demand of design.This upper epidermis of this blooming and the material on this time top layer comprise triacetyl cellulose.This middle layer of this blooming comprises polyvinyl alcohol (PVA).The gross thickness of this blooming is 100～500 microns (μ m).This laser preparing program is to repair at 1～100 micron place of this blooming.This display further comprises at least one first blooming, and being positioned on this upper epidermis, this time top layer or this upper epidermis of this blooming and the following top layer all has this first blooming.This defective is of a size of 10～1000 microns.This blooming is a polaroid.
The present invention proposes the display device structure after a kind of the repairing in addition, and it comprises a display panel; And at least one blooming, be positioned at least one outside surface of this display panel, wherein this blooming has a upper epidermis, once top layer and the middle layer between this upper epidermis and this time top layer, and has a carbonization stain in this upper epidermis of this blooming.This upper epidermis of this blooming and the material on this time top layer comprise triacetyl cellulose.This middle layer of this blooming comprises polyvinyl alcohol (PVA).The gross thickness of this blooming is 100～500 microns.This carbonization stain is 1～100 micron depths that is positioned at this blooming.Further comprise at least one first blooming, being positioned on this upper epidermis, this time top layer or this upper epidermis of this blooming and the following top layer all has this first blooming.This carbonization stain is of a size of 10～1000 microns.This blooming is a polaroid.
Based on above-mentioned, the present invention adopts the laser preparing program so that the corresponding fault location carbonization of blooming becomes stain.Because the carbonization stain can cover the light leak that defective caused of blooming, thereby can be so that described defective can not cause the fleck defect of display panel.
For above-mentioned feature and advantage of the present invention can be become apparent, embodiment cited below particularly, and cooperate appended graphic being described in detail below.
Description of drawings
Fig. 1 is the diagrammatic cross-section of the method for repairing and mending of display according to an embodiment of the invention;
Fig. 2～Fig. 3 is the enlarged diagram of the region R of corresponding diagram 1;
Fig. 4 is the diagrammatic cross-section of blooming according to another embodiment of the present invention.
[main element symbol description]
Embodiment
Fig. 1 is the diagrammatic cross-section of the method for repairing and mending of display according to an embodiment of the invention.Please refer to Fig. 1, the method for repairing and mending of present embodiment at first provides display, and display comprises display panel 100 and at least one blooming 200,300.
Electrode layer/chromatic filter layer 112 is arranged on second substrate 110.In more detail, the rete 112 that is arranged on second substrate 110 can be electrode layer, chromatic filter layer or electrode layer and chromatic filter layer.According to an embodiment, rete 112 is made of chromatic filter layer and the electrode layer that covers chromatic filter layer.At this, electrode layer is a transparency conducting layer, and its material comprises metal oxide, for example is indium tin oxide or indium-zinc oxide.Chromatic filter layer can comprise red, green, blue look filter pattern.In addition, chromatic filter layer can comprise more light-shielding pattern is set that it can be described as black matrix again.
In addition, blooming 200,300 is positioned at the outside surface of display panel 100.In more detail, blooming 300 is arranged on the outside surface 102a of first substrate 102 of display panel 100.Blooming 200 is arranged on the outside surface 110a of second substrate 110 of display panel 100.Change speech, be pasted with blooming 300 at the outside surface 102a of first substrate 102, pel array layer 104 then is arranged on the inside surface with respect to the outside surface 102a of first substrate 102.Outside surface 100a at second substrate 110 is pasted with blooming 200, and electrode layer/chromatic filter layer 112 then is arranged on the inside surface with respect to the outside surface 100a of second substrate 110.According to present embodiment, above-mentioned blooming 200,300 is a polaroid.
What deserves to be mentioned is, present embodiment be two outside surfaces with display panel 100 to be provided with blooming 200,300 separately be example, but the invention is not restricted to this.According to other embodiment, also can be only blooming 300 be set, or only blooming 200 be set at the outside surface 110a of second substrate 110 of display panel 100 at the outside surface 102a of first substrate 102 of display panel 100.
Particularly, in the present embodiment, has defective 202 in the blooming 200.Above-mentioned defective 202 can be the defective that particle, indenture or other kinds may cause the display panel light leak.The size of above-mentioned defective 202 is essentially 10～1000 microns (um).Therefore, present embodiment is repaired above-mentioned light leak defective in the mode of laser preparing program L, is described in detail as follows.
Fig. 2 is the enlarged diagram of the region R of Fig. 1.Please be simultaneously with reference to Fig. 1 and Fig. 2, in the present embodiment, blooming 200 has upper epidermis 214, following top layer 210 and the middle layer 212 between upper epidermis 214 and following top layer 210.According to present embodiment, the material on the upper epidermis 214 of blooming 200 and following top layer 210 comprises triacetyl cellulose (TAC), and the middle layer 212 of blooming 200 comprises polyvinyl alcohol (PVA) (PVA).
Embodiment with Fig. 2 is an example, and the defective 202 of blooming 200 is to be positioned at upper epidermis 214.Then, carry out laser preparing program L, so that corresponding fault location 202 carbonizations of blooming 200 become stain 204, particularly, above-mentioned laser preparing program L forms stain 204 in the upper epidermis 214 of blooming 202.The size of the formed carbonization stain 204 of laser preparing program L is in fact more than or equal to the size of defective 202.In addition, if the gross thickness D1 of blooming 200 is essentially 100～500 microns, then laser preparing program L comes down to locate (being the D2 degree of depth) in 1～100 micron of blooming 200 and repairs.According to present embodiment, the wavelength of above-mentioned laser preparing program L is essentially 400～800 microns (nm).The laser pulse time of laser preparing program L (pulse duration) is essentially≤500fs (femtosecond or be called femtosecond, i.e.-15 power seconds of 10).The pulsed laser energy of laser preparing program L (pulse energy) is essentially 〉=1.0 little joules (μ J).Wherein the optimum operation frequency of this laser preparing program L is 1MHz, but this frequency can be adjusted by the technician according to demand, does not exceed with this example.And any frequency all is the protection domain that the present invention comprised.
From the above, present embodiment is to utilize laser preparing program L to form stain 204 in the upper epidermis 214 of blooming 202, described carbonization stain 204 can cover the light leak that the defective 202 in the blooming 200 is caused, and therefore the bright spot that can make defective 202 be produced is repaired into dim spot.
In the embodiment of Fig. 2, the defective 202 in the blooming 200 is formed in the upper epidermis 214.So, the invention is not restricted to this.According to other embodiment, as shown in Figure 3, the defective 202 in the blooming 200 also can be formed in the middle layer 212.Certainly, according to another embodiment, the defective 202 in the blooming 200 also can be formed in down in the top layer 212 and (not show).No matter the defective 202 in the blooming 200 is formed in upper epidermis 214, top layer 210 still be middle layer 212 down, and the laser preparing program L of present embodiment is at blooming 200 upper epidermis 214 formation carbonization stains 204, to cover the light leak that defective 202 is caused.This mainly is because the upper epidermis 214 of blooming 200 is retes of the most close outside, so the light of laser preparing program L can form carbonization stains 204 at upper epidermis 214 easily and apace.And carbonization stain 204 mainly is to be used for covering the light leak that defective 202 is produced, therefore as long as carbonization stain 204 can be formed on the light leak path that is enough to cover defective 202.Therefore, present embodiment forms carbonization stains 204 at the upper epidermis 214 of blooming 200 and both can reach and cover the light leak that defective 202 is produced, and can make laser preparing program L be easy to carry out again.
What deserves to be mentioned is that the method for repairing and mending of the fleck defect of traditional display panel is the rete (for example being chromatic filter layer 112) in the display panel 100 to be carried out dim spot repair mostly.But, the shortcoming of chromatic filter layer 112 being carried out the dim spot repairing is, if the defective (particle) of blooming 200 is the words between two color filter patterns (for example green filter pattern and red filter pattern) that are positioned at corresponding chromatic filter layer 112, because the relation of light refraction, whole green filter pattern and red filter pattern then need be contained in the zone that will repair of chromatic filter layer 112 so.So, the area of repairing will be excessive, causes the carbonization stain too obvious, influences the display quality of display panel on the contrary.Therefore, the method for repairing and mending of present embodiment is that the blooming 200 of display panel 100 outsides is repaired, and is that upper epidermis 214 to blooming 200 carries out carbonization to form stain.Compared to the conventional repair method, the Hotfix of present embodiment is not only more or less freely, and also is easier to control the size of carbonization stain.
In the above-described embodiments, be to be that example illustrates to have defective 202 in the blooming 200.So, the invention is not restricted to this.According to other embodiment, if having defective, another blooming 300 of display panel 100 belows exists, also can adopt aforesaid laser preparing program L to repair.Just, utilize the laser preparing program to make the corresponding defective place carbonization in top layer of blooming 300 become stain, cover the light leak that defective is caused to reach.
In addition, in the above-described embodiments, blooming 200 be with have upper epidermis 214, down top layer 210 and upper epidermis 214 and down the middle layer 212 between the top layer 210 be example, so the invention is not restricted to this.According to other embodiment, at the upper epidermis 214 of blooming 200 and/or on the top layer 210 other bloomings can be set further down.Embodiment with Fig. 4 is an example, also can further be provided with on the following top layer 210 of anti-reflective film 220 (Antiglare layer) at blooming 200 at the upper epidermis 214 of blooming 200 and also phase retardation film 240 can be set further, wherein have adhesive coating 230 between phase retardation film 240 and the following top layer 210.In addition, on phase retardation film 240 adhesive coating 250 can be set further, these adhesive coating 250 usefulness are so that laminated and display panel 100 applyings of the blooming of Fig. 4.
In sum, present embodiment adopts the laser preparing program so that the corresponding fault location carbonization of blooming becomes stain.Because the carbonization stain can cover the light leak that defective caused of blooming, thereby can be so that described defective can not cause the fleck defect of display panel.
In addition, the Hotfix of this enforcement is the upper epidermis formation carbonization stain at blooming, to cover the light leak that defective was caused in the blooming.Because the upper epidermis of blooming is the rete of close outside, so the light of laser preparing program can be at an easy rate forms the carbonization stain at the upper epidermis of blooming.Change speech, present embodiment forms the carbonization stain at the upper epidermis of blooming and both can reach and cover the light leak that defective produces, and can make the laser preparing program be easy to carry out again.
Moreover the method for repairing and mending of present embodiment is that the blooming to display panel outside carries out carbonization and repairs, and is that upper epidermis to blooming carries out carbonization to form stain.Compared to the conventional repair method, not only the laser preparing program is more or less freely for present embodiment, and also is easier to control the size of carbonization stain.
Though the present invention discloses as above with embodiment; right its is not in order to limit the present invention; have in the technical field under any and know the knowledgeable usually; without departing from the spirit and scope of the present invention; when doing a little change and retouching, so protection scope of the present invention is as the criterion when looking accompanying the claim person of defining.
Claims (19)
1. the method for repairing and mending of a display comprises:
One display is provided, and it comprises:
One display panel; And
At least one blooming is positioned at least one outside surface of this display panel, and wherein this blooming has a upper epidermis, once top layer and the middle layer between this upper epidermis and this time top layer,
Wherein this blooming has a defective; And
Carry out a laser preparing program so that this blooming to should the fault location carbonization becoming a stain, wherein this laser preparing program is to form this stain in this upper epidermis of this blooming.
2. the method for repairing and mending of display as claimed in claim 1, it is characterized in that: the wavelength of this laser preparing program is 400～800 nanometers.
3. the method for repairing and mending of display as claimed in claim 1 is characterized in that: the laser pulse time of this laser preparing program is≤500 femtoseconds.
4. the method for repairing and mending of display as claimed in claim 1 is characterized in that: a pulsed laser energy of this laser preparing program is under the frequency of 1MHz, and pulse energy is 〉=1.0 little joules.
5. the method for repairing and mending of display as claimed in claim 1, it is characterized in that: this upper epidermis of this blooming and the material on this time top layer comprise triacetyl cellulose.
6. the method for repairing and mending of display as claimed in claim 1, it is characterized in that: this middle layer of this blooming comprises polyvinyl alcohol (PVA).
7. the method for repairing and mending of display as claimed in claim 1, it is characterized in that: the gross thickness of this blooming is 100～500 microns.
8. the method for repairing and mending of display as claimed in claim 1, it is characterized in that: this laser preparing program is to repair at 1～100 micron place of this blooming.
9. the method for repairing and mending of display as claimed in claim 1, it is characterized in that: this display further comprises at least one first blooming, being positioned on this upper epidermis, this time top layer or this upper epidermis of this blooming and the following top layer all has this first blooming.
10. the method for repairing and mending of display as claimed in claim 1, it is characterized in that: this defective is of a size of 10～1000 microns.
11. the method for repairing and mending of display as claimed in claim 1 is characterized in that: this blooming is a polaroid.
12. the display device structure after the repairing comprises:
One display panel; And at least one blooming, be positioned at least one outside surface of this display panel, wherein this blooming has a upper epidermis, once top layer and the middle layer between this upper epidermis and this time top layer, and has a carbonization stain in this upper epidermis of this blooming.
13. the display device structure after the repairing as claimed in claim 12 is characterized in that: this upper epidermis of this blooming and the material on this time top layer comprise triacetyl cellulose.
14. the display device structure after the repairing as claimed in claim 12 is characterized in that: this middle layer of this blooming comprises polyvinyl alcohol (PVA).
15. the display device structure after the repairing as claimed in claim 12 is characterized in that: the gross thickness of this blooming is 100～500 microns.
16. the display device structure after the repairing as claimed in claim 12 is characterized in that: this carbonization stain is 1～100 micron depths that is positioned at this blooming.
17. the display device structure after the repairing as claimed in claim 12 is characterized in that: further comprise at least one first blooming, being positioned on this upper epidermis, this time top layer or this upper epidermis of this blooming and the following top layer all has this first blooming.
18. the display device structure after the repairing as claimed in claim 12 is characterized in that: this carbonization stain is of a size of 10～1000 microns.
19. the display device structure after the repairing as claimed in claim 12 is characterized in that: this blooming is a polaroid.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW099145258 | 2010-12-22 | ||
| TW99145258A TW201227057A (en) | 2010-12-22 | 2010-12-22 | Method of repairing display device and repiared structure thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102116948A true CN102116948A (en) | 2011-07-06 |
| CN102116948B CN102116948B (en) | 2012-05-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011100607805A Expired - Fee Related CN102116948B (en) | 2010-12-22 | 2011-03-09 | Repairing method of display and repaired structure thereof |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN102116948B (en) |
| TW (1) | TW201227057A (en) |
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| Publication number | Publication date |
|---|---|
| TW201227057A (en) | 2012-07-01 |
| CN102116948B (en) | 2012-05-23 |
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