CN205826999U - Display floater prosthetic device - Google Patents
Display floater prosthetic device Download PDFInfo
- Publication number
- CN205826999U CN205826999U CN201620559627.5U CN201620559627U CN205826999U CN 205826999 U CN205826999 U CN 205826999U CN 201620559627 U CN201620559627 U CN 201620559627U CN 205826999 U CN205826999 U CN 205826999U
- Authority
- CN
- China
- Prior art keywords
- prosthetic device
- laser beam
- wavelength
- display floater
- defect
- 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.)
- Active
Links
Landscapes
- Liquid Crystal (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
This utility model provides a kind of display floater prosthetic device, comprises: multiple-wavelength laser, the laser beam of laser beam and frequency-doubled wavelength thereof in order to produce fundamental frequency wavelength；Wavelength selector, in order to select the laser beam of this fundamental frequency wavelength or the laser beam of this frequency-doubled wavelength according to the defect type of display floater；And optical beam scanner, this defect is scanned repairing this display floater by the laser beam of laser beam or this frequency-doubled wavelength in order to make this fundamental frequency wavelength.Display floater prosthetic device of the present utility model can provide the laser beam of multiple multistage, can be not only used for the reparation of TFT layer defect, can also be used for the reparation of CF layer defects；Polarize the use of adjustor makes the prosthetic device of the present utility model can also be with the reparation of the display floater of polaroid simultaneously.
Description
Technical field
This utility model relates to a kind of display floater prosthetic device, particularly relates to the laser repairing dress of a kind of display floater
Put.
Background technology
Display floater in process of production, due to factors such as production technology, production environment and faults in material, can not be kept away
That exempts from there will be some defects etc., affects display effect, and serious may result in product rejection.The non-cause of product is given up defect,
Such as bright spot, dim spot, bright line, concealed wire etc., it is possible to use it is repaired by laser repair system, to retrieve a loss, reduce cost.
For display floater, although becoming to have before box processing procedure relevant detection to avoid the generation of defect, but
It is to detect to have careless omission unavoidably, and becomes box processing procedure itself to there is also the possibility causing defect, even after Polarizer sticks
Also will detect that defect.The reparation of defect is typically in the upper operation of TFT layer (array base palte) and CF layer (color membrane substrates), and works as display
After panel passes through into box process, often there is more than one defect, and it may also be desirable to jointly repairing of TFT layer and CF layer
Multiple.Owing to repairing of the different materials attribute of TFT layer and CF layer, TFT layer and CF layer typically uses different prosthetic appliances, cause
The reduction of remediation efficiency.And display floater is attaching after polaroid, to the reparation of CF layer it is necessary that not being subject to of Polarizer
Damage, repair is just caused certain difficulty by this.Charm house journal of Korea S (application number CN200710141718.2) carries
Go out and use 400～490nm laser to realize the CF layer reparation to the liquid crystal panel posting Polarizer, but this wavelength is not appropriate for
Repair TFT layer, be difficult to have above-mentioned multiple repair function concurrently in existing same prosthetic appliance.
Utility model content
Therefore, one of the purpose of this utility model is to provide a kind of display floater prosthetic device, to solve prior art
In prosthetic device be difficult to the technical problem of multi-functional reparation.
This utility model provides a kind of display floater prosthetic device, comprises: multiple-wavelength laser, in order to produce fundamental frequency wavelength
Laser beam and the laser beam of frequency-doubled wavelength；Wavelength selector, in order to select this fundamental frequency according to the defect type of display floater
The laser beam of wavelength or the laser beam of this frequency-doubled wavelength；And optical beam scanner, in order to make the laser beam of this fundamental frequency wavelength or to be somebody's turn to do
This defect is scanned repairing this display floater by the laser beam of frequency-doubled wavelength.
As further alternative technical scheme, this prosthetic device also comprises spot size manipulator, and this spot size is adjusted
Device processed is in order to the size of the size adjustment laser facula according to this defect.
As further alternative technical scheme, this fundamental frequency wavelength in the range of 1030nm to 1342nm, this frequency-doubled wavelength
In the range of 515nm to 671nm and 343nm to 448nm.
As further alternative technical scheme, the laser beam of this fundamental frequency wavelength is for repairing the array surface of this display floater
Line defct on plate, the laser beam of this frequency-doubled wavelength is used for repairing the line defct on the arraying bread board of this display floater, with
And the melanism of the color blocking layer on color membrane substrates.
As further alternative technical scheme, this prosthetic device also comprises the first image unit and collecting lens, and this is years old
One image unit and this laser beam share this collecting lens, to realize the real-time monitoring of repair process.
As further alternative technical scheme, this display floater comprises polaroid, and this prosthetic device also comprises polarization and adjusts
Whole device, this polarization adjustor is in order to adjust the polarization direction of this laser beam so that the polarization direction of laser beam and this polaroid
Printing opacity direction is identical.
As further alternative technical scheme, this prosthetic device also comprises the second image unit, this second image unit
For detecting the positional information of this display floater and this positional information being fed back to this polarization adjustor.
As further alternative technical scheme, this prosthetic device also comprises object stage, ignition device and signal and occurs single
Unit, this display floater is positioned on this object stage, and this ignition device and this signal generating unit are arranged at this loading edge of table,
Display screen defect for this display floater checks.
As further alternative technical scheme, this object stage comprises object carrier, air layer and backlight illuminating system,
This air layer is arranged between this object carrier and this backlight illuminating system.
As further alternative technical scheme, this object stage is arranged on a displacement platform, and collecting lens is arranged at Z axis
On displacement platform, this displacement platform drives this object stage to move in X-direction and Y direction, and this Z axis displacement platform drives should
Collecting lens moves in Z-direction so that this laser beam focus is in the position of this defect, and wherein X-axis, Y-axis and Z axis hang down two-by-two
Directly.
Compared with prior art, display floater prosthetic device of the present utility model can provide the laser beam of multiple multistage,
Can be not only used for the reparation of TFT layer defect, the reparation of CF layer defects can also be used for；The use simultaneously polarizing adjustor makes this reality
Can also be with the reparation of the display floater of polaroid with novel prosthetic device.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the display floater prosthetic device of this utility model one embodiment；
Fig. 2 is the side view of the object stage of this utility model one embodiment；
Fig. 3 is the top view of the object stage of this utility model one embodiment.
Detailed description of the invention
For making the purpose of this utility model, structure, feature and function thereof are had further understanding, hereby coordinate embodiment
Describe in detail as follows.
Refer to the schematic diagram of the display floater prosthetic device that Fig. 1, Fig. 1 are this utility model one embodiment.This practicality is new
The prosthetic device 100 of type comprises multiple-wavelength laser 10, wavelength selector 11 and optical beam scanner 12, wherein multiple-wavelength laser
The laser beam of 10 laser beams and frequency-doubled wavelength thereof in order to produce fundamental frequency wavelength；Wavelength selector 11 is in order to according to display floater
The defect type of 200 selects above-mentioned fundamental frequency wavelength or the laser beam of frequency-doubled wavelength；Optical beam scanner 12, in order to make above-mentioned fundamental wave
Drawbacks described above is scanned repairing display floater 200 by long or frequency-doubled wavelength laser beam.In the present embodiment, display floater
200 illustrate as a example by the liquid crystal cell not pasting polaroid, and described display floater 200 comprises and has the array base palte of TFT layer, tool
There is the color membrane substrates of CF layer and be located in the liquid crystal layer between TFT layer and CF layer；The defective locations of display floater 200 can be
A upper inspection process finds, and directly defective locations is uploaded to the prosthetic device 100 of the present embodiment.
In another embodiment, prosthetic device 100 of the present utility model also comprises the first image unit 13 and collecting lens
14, the first image unit 13 shares collecting lens 14 with laser beam；When array base palte upwards, array base palte TFT layer
Defect can also find by observing the first image unit 13, and in panel repair process, defect repair situation can be entered
Row monitoring in real time.It is preferred that prosthetic device 100 also has front lighting illumination system 18, preferably white axis light, frontlighting system
System 18 provides illumination light for the first image unit 13, improves the observing effect of the first image unit 13.
Incorporated by reference to the side view referring to figs. 1 to the object stage that Fig. 3, Fig. 2 are this utility model one embodiment；Fig. 3 is this reality
Top view with the object stage of a novel embodiment.In an embodiment, prosthetic device 100 also comprises object stage 40, lighting dress
Putting 41 and signal generating unit 42, display floater 200 is arranged on object stage 40, and ignition device 41 sets with signal generating unit 42
Being placed in the edge of object stage 40, the display screen defect for display floater 200 checks.Specifically, signal generating unit 42 with
Ignition device 41 sends image sensing signal and backlight driving signal to display floater 200 respectively so that display floater 200 shows
Show detection picture, display floater 200 whether existing defects and defective locations can be monitored in conjunction with the first camera head 13.
In a specific embodiment, object stage 40 comprises object carrier 43, air layer 44 and backlight illuminating system 45, empty
Gas-bearing formation 44 is arranged between object carrier 43 and backlight illuminating system 45.Specifically, object carrier 43 can be ground glass, uses
In carrying display floater 200, can be with the light of transmission backlight even light.Object carrier 43 intermediate hollow, surface is with vacuum
Pore 431, it is possible to use display floater 200 is fixed on top by pneumatics.Air layer 44, for the heat radiation of backlight, prevents display
Panel 200 is impaired because of the heat of backlight.Backlight illuminating system 45 provides backlight for display floater 200, in repair process, and can
According to repairing position and the difference of panel type, to adjust and to use frontlighting or back lighting.
In an embodiment, fundamental frequency wavelength is in the range of 1030nm to 1342nm, and its frequency-doubled wavelength is in the range of 515nm extremely
671nm and 343nm to 448nm.If TFT layer exists line defect, can use the laser of fundamental frequency wavelength that defect circuit is carried out a little
Cutting, it is preferred that the laser that wavelength can be used to be 1064nm；In other embodiments, its two frequency-doubled wavelength can also be used
The laser of 532nm is repaired.If there is point defect, can carry out getting ready to have melted in the appropriate place of TFT circuit repairing
Multiple.Additionally, if fleck defect, can also use on the laser beam of the frequency-doubled wavelength color membrane substrates to display floater 200
Color blocking layer (CF layer) carries out melanism, and bright spot is accomplished dim spot, reaches effect bright spot darkened；It is preferred that 532nm can be used
Laser or 355nm laser, when color membrane substrates at upper array base palte lower, the pixel of three kinds of colors of RGB is entered
The diffusion of row black matrix" or the reparation of color blocking carbonization, when whole defect pixel region shelters from the light of backlight completely, repair
Complete again.
In a specific embodiment, prosthetic device 100 also comprises spot size manipulator 15, and spot size manipulator 15 is used
Size with the size adjustment laser facula according to defect；Further, prosthetic device 100 also has energy modulator 16, uses
To regulate the energy of laser beam.By wavelength selector 11, spot size manipulator 15, the regulation of energy modulator 16, reach
Wavelength, spot size and energy required for defect repair, to reach preferably repairing effect, and wavelength, spot size and energy
The regulation order of amount does not limit.
In an embodiment, display floater comprises polaroid, and prosthetic device 100 also comprises polarization adjustor 17, and polarization is adjusted
Whole device 17 is in order to adjust the polarization direction of laser beam so that the polarization direction of laser beam is identical with the printing opacity direction of polaroid.
In a specific embodiment, prosthetic device 100 also comprises the second image unit 30, and the second image unit 30 is used for surveying
Measure the positional information of display floater and above-mentioned positional information is fed back to polarization adjustor 17.Certainly not with this in practical operation
Being limited, such as, with human eye, operator can also judge that display floater is placed by identifying lines or scale on object stage
Offset, then change polarization adjustor mode carry out judging the positional information of display floater or polaroid printing opacity
Direction and the concordance of laser polarization direction.
For posting the display floater of polaroid, can directly be occurred by ignition device 41 and the signal of 40 on object stage
Unit 42 carries out showing that picture checks that defect, method similar with the above-mentioned display floater 200 not posting polaroid afterwards are carried out
Defect repair.Owing to panel surface posts polaroid, polaroid only allows the laser by certain polarization direction and base
This, to visible light-transmissive, in order to avoid polaroid is caused damage by laser beam, needs by the second image unit 30 display
The position deviation of panel judges, thus the polarization that the polarization printing opacity direction of polaroid feeds back to multiple-wavelength laser 10 is adjusted
Device 17 processed, thus modulate the polarization state of laser and make it identical with the printing opacity direction of polaroid, reduce laser pair to greatest extent
The damage of polaroid.
In an embodiment, object stage 40 is arranged on a displacement platform (not illustrating), and a plurality of collecting lenses 14 are arranged
On Z axis displacement platform 20, displacement platform drives object stage 40 to move in X-direction and Y direction, adjusts laser beam focus
Position on display floater 200, Z axis displacement platform 20 can drive collecting lens 14 to move in Z-direction, adjusts collecting lens
Concrete between 14 and display floater 200 so that laser beam focus is the position of defect on display floater 200, wherein X-axis, Y-axis
And Z axis is vertical two-by-two, as shown in Figure 1-Figure 3, laser beam position on panel 200 and focus condition can be by observing the
The imaging definition of one image unit 13 determines；Or, in other embodiments, it is also possible to by installing autofocus system
Carry out auto-focusing operation.
As fully visible, display floater prosthetic device of the present utility model can provide the laser beam of multiple multistage, both can use
In the reparation of TFT layer defect, can also be used for the reparation of CF layer defects, the use simultaneously polarizing adjustor makes this utility model
Prosthetic device can also be with the reparation of the display floater of polaroid, the prosthetic device of this law has multiple repair function concurrently, carries
The high maintenance efficiency of product.
This utility model is been described by by above-mentioned related embodiment, but above-described embodiment only implements this utility model
Example.It must be noted that, the embodiment disclosed is not limiting as scope of the present utility model.On the contrary, without departing from this
The change made in the spirit and scope of utility model and retouching, all belong to scope of patent protection of the present utility model.
Claims (10)
1. a display floater prosthetic device, it is characterised in that this prosthetic device comprises:
Multiple-wavelength laser, the laser beam of laser beam and frequency-doubled wavelength thereof in order to produce fundamental frequency wavelength；
Wavelength selector, in order to select the laser beam of this fundamental frequency wavelength or this frequency-doubled wavelength according to the defect type of display floater
Laser beam；And
Optical beam scanner, in order to the laser beam of the laser beam or this frequency-doubled wavelength that make this fundamental frequency wavelength this defect is scanned with
Repair this display floater.
2. prosthetic device as claimed in claim 1, it is characterised in that this prosthetic device also comprises spot size manipulator, should
Spot size manipulator is in order to the size of the size adjustment laser facula according to this defect.
3. prosthetic device as claimed in claim 1, it is characterised in that this fundamental frequency wavelength in the range of 1030nm to 1342nm,
This frequency-doubled wavelength is in the range of 515nm to 671nm and 343nm to 448nm.
4. prosthetic device as claimed in claim 1, it is characterised in that the laser beam of this fundamental frequency wavelength is used for repairing this display surface
Line defct on the arraying bread board of plate, the laser beam of this frequency-doubled wavelength is for repairing the line on the arraying bread board of this display floater
Road defect, and the melanism of the color blocking layer on color membrane substrates.
5. prosthetic device as claimed in claim 1, it is characterised in that this prosthetic device also comprises the first image unit and optically focused
Lens, this first image unit and this laser beam share this collecting lens, to realize the real-time monitoring of repair process.
6. prosthetic device as claimed in claim 1, it is characterised in that this display floater comprises polaroid, and this prosthetic device is also
Comprising polarization adjustor, this polarization adjustor is in order to adjust the polarization direction of this laser beam so that the polarization direction of laser beam with
The printing opacity direction of this polaroid is identical.
7. prosthetic device as claimed in claim 6, it is characterised in that this prosthetic device also comprises the second image unit, this is the years old
Two image units are for detecting the positional information of this display floater and this positional information feeding back to this polarization adjustor.
8. prosthetic device as claimed in claim 1, it is characterised in that this prosthetic device also comprise object stage, ignition device and
Signal generating unit, this display floater is positioned on this object stage, and this ignition device and this signal generating unit are arranged at this load
Thing edge of table, the display screen defect for this display floater checks.
9. prosthetic device as claimed in claim 8, it is characterised in that this object stage comprises object carrier, air layer and the back of the body
Lighting system, this air layer is arranged between this object carrier and this backlight illuminating system.
10. prosthetic device as claimed in claim 8, it is characterised in that this object stage is arranged on a displacement platform, and optically focused is saturating
Mirror is arranged on Z axis displacement platform, and this displacement platform drives this object stage to move in X-direction and Y direction, this Z axis position
Move platform drive this collecting lens to move in Z-direction so that this laser beam focus in the position of this defect, wherein X-axis, Y-axis
And Z axis is the most vertical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620559627.5U CN205826999U (en) | 2016-06-12 | 2016-06-12 | Display floater prosthetic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620559627.5U CN205826999U (en) | 2016-06-12 | 2016-06-12 | Display floater prosthetic device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205826999U true CN205826999U (en) | 2016-12-21 |
Family
ID=57569206
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620559627.5U Active CN205826999U (en) | 2016-06-12 | 2016-06-12 | Display floater prosthetic device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205826999U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019000944A1 (en) * | 2017-06-27 | 2019-01-03 | 京东方科技集团股份有限公司 | Repair apparatus and repair method for display panel |
| CN109814286A (en) * | 2019-01-23 | 2019-05-28 | 深圳市华星光电半导体显示技术有限公司 | Laser repair device |
| CN114089526A (en) * | 2021-10-29 | 2022-02-25 | 上海华力集成电路制造有限公司 | Laser energy adjusting device and detection method |
| CN116652372A (en) * | 2023-07-28 | 2023-08-29 | 苏州科韵激光科技有限公司 | Laser repairing method and device for laminated circuit |
-
2016
- 2016-06-12 CN CN201620559627.5U patent/CN205826999U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019000944A1 (en) * | 2017-06-27 | 2019-01-03 | 京东方科技集团股份有限公司 | Repair apparatus and repair method for display panel |
| US11328662B2 (en) | 2017-06-27 | 2022-05-10 | Boe Technology Group Co., Ltd. | Display panel repair device and display panel repair method |
| CN109814286A (en) * | 2019-01-23 | 2019-05-28 | 深圳市华星光电半导体显示技术有限公司 | Laser repair device |
| CN114089526A (en) * | 2021-10-29 | 2022-02-25 | 上海华力集成电路制造有限公司 | Laser energy adjusting device and detection method |
| CN114089526B (en) * | 2021-10-29 | 2024-03-12 | 上海华力集成电路制造有限公司 | Laser energy adjusting device and detection method |
| CN116652372A (en) * | 2023-07-28 | 2023-08-29 | 苏州科韵激光科技有限公司 | Laser repairing method and device for laminated circuit |
| CN116652372B (en) * | 2023-07-28 | 2024-03-22 | 苏州科韵激光科技有限公司 | Laser repairing method and device for laminated circuit |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205826999U (en) | Display floater prosthetic device | |
| CN100420983C (en) | Method and device for repairing liquid crystal screen | |
| CN100380181C (en) | Method for repair of liquid crystal display device defects and defect repair apparatus | |
| US6812992B2 (en) | Photo ablation to resolve “bright on” pixel defects in a normally white LCD | |
| CN101617262B (en) | Apparatus and method for blacking liquid crystal using laser | |
| CN203409425U (en) | Repairing device | |
| CN104385795B (en) | The modification method and system of a kind of photovoltaic module bar code information | |
| CN104765173A (en) | Detection device and detection method thereof | |
| CN105911725A (en) | Display panel repairing device | |
| JP2008298557A (en) | Method and apparatus for inspecting optical film | |
| CN112230459B (en) | Display panel bright point defect repairing system and repairing method | |
| CN106842650B (en) | Processing unit, the processing method of display base plate foreign matter of display base plate foreign matter | |
| KR100879007B1 (en) | Repair device having a capacity of automated optical inspection | |
| KR101643326B1 (en) | Apparatus and method for detecting defect of lcd panel | |
| JP6327735B2 (en) | Bright spot defect removal method and apparatus for liquid crystal display panel | |
| CN101248374A (en) | Substrate manufacturing method including protrusion removing step, and method and apparatus for modifying color filter protrusion | |
| JP3478813B2 (en) | Method of correcting bright spot defect and method of manufacturing liquid crystal display | |
| CN211403005U (en) | CF substrate repair equipment | |
| TWM610420U (en) | Material modification system | |
| US20160370614A1 (en) | Laser processing apparatus, methods of laser-processing workpieces and related arrangements | |
| JP2931505B2 (en) | Inspection apparatus and inspection method for color filter used in matrix type display device | |
| JP3396548B2 (en) | Defect alignment method | |
| JP3501671B2 (en) | Defect picture element coordinate identification device for display device | |
| JP2003029228A (en) | Method for correcting defect, and liquid crystal display | |
| KR100685145B1 (en) | Apparatus for repairing colorfilter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |