CN106782247A - A kind of bad prosthetic device of display panel and the method repaired - Google Patents
A kind of bad prosthetic device of display panel and the method repaired Download PDFInfo
- Publication number
- CN106782247A CN106782247A CN201710008153.4A CN201710008153A CN106782247A CN 106782247 A CN106782247 A CN 106782247A CN 201710008153 A CN201710008153 A CN 201710008153A CN 106782247 A CN106782247 A CN 106782247A
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- Prior art keywords
- plane
- laser
- reflection mirror
- reflection
- prosthetic device
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Classifications
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/006—Electronic inspection or testing of displays and display drivers, e.g. of LED or LCD displays
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Mechanical Light Control Or Optical Switches (AREA)
- Laser Surgery Devices (AREA)
- Laser Beam Processing (AREA)
Abstract
The invention discloses a kind of bad prosthetic device of display panel and the method repaired, prosthetic device includes：The generating laser that position is fixed, is arranged on the first plane of reflection mirror on the optical path of laser transmitter projects laser, and the control unit being connected with the first plane of reflection mirror；The first plane of reflection mirror is driven to be rotated in the range of set angle around rotating shaft using control unit so that the laser reflection that the first plane of reflection mirror sends generating laser to display panel bad pixel region to be repaired.Because the larger generating laser of weight remains static, realize that laser is repaired to bad pixel region to be repaired by the way of controlling the first plane of reflection mirror to rotate, the speed that can be moved back and forth with high raising laser, the purpose of laser maintaining speed and maintenance effect is improved so as to reach.
Description
Technical field
The present invention relates to display technology field, more particularly to a kind of bad prosthetic device of display panel and repaired
Method.
Background technology
At present, when the pixel for detecting the products such as display panel occurs bad, it is necessary to using high frequency lasers to occurring not
Good pixel region is repaired, i.e., carry out laser irradiation to bad pixel region.In theory, the speed of laser movement is faster,
Frequency is higher, and the linearity at maintenance edge can be made higher, and the substrate powder smashed is smaller, so to the dimension in bad pixel region
Repair effect better.
At present, the generating laser of existing transmitting hyperfrequency, but realize what control generating laser moved back and forth at present
Mode is to drive generating laser to move back and forth by controlling board (Gantry) to be moved in xy directions, to repair single picture
The entire surface domain of element, as shown in figure 1, because the weight of board 100 and generating laser 200 is larger, and single pixel 300 width
Degree is generally less than 100 μm, and (moving direction is Fig. 1 to control generating laser 200 to move back and forth in slight distance (100 μm of ＜)
Shown in middle arrow) it is restricted greatly, the bottleneck as maintenance speed and effect.
The content of the invention
In view of this, a kind of bad prosthetic device of display panel and the side repaired be the embodiment of the invention provides
Method, is used to improve the maintenance speed in laser repairing bad pixel region.
Therefore, a kind of bad prosthetic device of display panel is the embodiment of the invention provides, including：The laser that position is fixed
Transmitter, is arranged on the first plane of reflection mirror on the optical path of the laser transmitter projects laser, and with described
The control unit of one plane of reflection mirror connection；Wherein,
The control unit is used to drive first plane of reflection mirror to be rotated in the range of set angle around rotating shaft；
The laser reflection that first plane of reflection mirror is used to send the generating laser is to be repaired to display panel
Bad pixel region.
In a kind of possible implementation, in above-mentioned prosthetic device provided in an embodiment of the present invention, the control unit
Part includes：The chute of the disc surfaces, and linkage can be arranged at around the rotating disk of center rotating；Wherein,
One end of the chute is connected with the center of turntable；The first end of the linkage is flat with the described first reflection
Face mirror is fixedly connected, and the second end is hinged by rotatable axle sleeve with the chute.
It is described rotatable in above-mentioned prosthetic device provided in an embodiment of the present invention in a kind of possible implementation
Axle sleeve is articulated with the chute by mini mobile motor.
It is described rotatable in above-mentioned prosthetic device provided in an embodiment of the present invention in a kind of possible implementation
Axle sleeve is more remote with the distance of the center of turntable, and first plane of reflection mirror is bigger around the angular range of axis of rotation.
In a kind of possible implementation, in above-mentioned prosthetic device provided in an embodiment of the present invention, the rotating disk
Rotating speed is bigger, and first plane of reflection mirror is faster around the speed of axis of rotation.
In a kind of possible implementation, in above-mentioned prosthetic device provided in an embodiment of the present invention, the rotating disk is
The rotating disk being connected with servo motor.
In a kind of possible implementation, in above-mentioned prosthetic device provided in an embodiment of the present invention, also include：Set
The reflection part that position on optical path between the generating laser and first plane of reflection mirror is fixed；
The reflection part is used to for the generating laser to send laser reflection to first plane of reflection mirror.
In a kind of possible implementation, in above-mentioned prosthetic device provided in an embodiment of the present invention, the reflecting part
Part is the second plane of reflection mirror or reflecting prism.
On the other hand, the embodiment of the present invention additionally provides one kind and uses above-mentioned display panel provided in an embodiment of the present invention not
The method that good prosthetic device is repaired, including：
Control unit drives the first plane of reflection mirror to be rotated in the range of set angle around rotating shaft, makes first reflection
The laser reflection that level crossing sends generating laser to display panel bad pixel region to be repaired, to the bad pixel
Repaired in region.
In a kind of possible implementation, in the above method provided in an embodiment of the present invention, also include：
According to the area in the bad pixel region, the rotational angle range of first plane of reflection mirror is determined；
According to the rotational angle range of first plane of reflection mirror determined, can be revolved using the regulation of mini mobile motor
The distance of rotating shaft set and the center of turntable.
The beneficial effect of the embodiment of the present invention includes：
The bad prosthetic device of a kind of display panel provided in an embodiment of the present invention and the method repaired, prosthetic device
Including：The generating laser that position is fixed, is arranged on first plane of reflection on the optical path of laser transmitter projects laser
Mirror, and the control unit being connected with the first plane of reflection mirror；The first plane of reflection mirror is driven around rotating shaft using control unit
Rotated in the range of set angle so that laser reflection to the display panel that the first plane of reflection mirror sends generating laser is treated
The bad pixel region of reparation.Because the larger generating laser of weight remains static, using controlling first plane of reflection
The mode that mirror is rotated is repaired to bad pixel region to be repaired realizing laser, can be moved back with high raising laser
Dynamic speed, the purpose of laser maintaining speed and maintenance effect is improved so as to reach.
Brief description of the drawings
Fig. 1 is the structural representation of laser maintaining device of the prior art；
Fig. 2 is one of bad structural representation of prosthetic device of display panel provided in an embodiment of the present invention；
Fig. 3 is the partial structural diagram of the bad prosthetic device of display panel provided in an embodiment of the present invention；
Fig. 4 is that the bad prosthetic device regulation laser of display panel provided in an embodiment of the present invention comes and goes showing for irradiation distance
It is intended to；
Fig. 5 is the two of the structural representation of the bad prosthetic device of display panel provided in an embodiment of the present invention.
Specific embodiment
Below in conjunction with the accompanying drawings, the prosthetic device bad to display panel provided in an embodiment of the present invention and the side repaired
The specific embodiment of method is described in detail.
A kind of bad prosthetic device of display panel provided in an embodiment of the present invention, as shown in Fig. 2 including：Position is fixed
Generating laser 001, be arranged on generating laser 001 transmitting laser optical path on the first plane of reflection mirror 002, with
And the control unit 003 being connected with the first plane of reflection mirror 002；Wherein,
Control unit 003 is used to drive the first plane of reflection mirror 002 to be rotated in set angle scope α around rotating shaft A；
The laser reflection that first plane of reflection mirror 002 is used to send generating laser 001 is to be repaired to display panel
Bad pixel region 004.
Specifically, in the bad prosthetic device of above-mentioned display panel provided in an embodiment of the present invention, due to by weight compared with
Big generating laser 001 is remained static, and laser pair is realized by the way of control the first plane of reflection mirror 002 is rotated
Bad pixel region 004 to be repaired is repaired, the speed that can be moved back and forth with high raising laser, so as to reach raising
The purpose of laser maintaining speed and maintenance effect.
In the specific implementation, in the bad prosthetic device of above-mentioned display panel provided in an embodiment of the present invention, control is realized
The first plane of reflection mirror 002 of drive of part processed 003 has various around the concrete structure that rotating shaft A is rotated in set angle scope α.
Specifically, as shown in Fig. 2 control unit 003 can include：The rotating disk 0031 that can be rotated around center B, is arranged at the rotating disk
The chute 0032 on 0031 surface, and linkage 0033；Wherein, one end of chute 0032 is connected with the center B of rotating disk 0031, separately
One end can be arranged on the optional position on the surface of rotating disk 0031；The first end of linkage 0033 and the first plane of reflection mirror 002
It is fixedly connected, as shown in figure 3, the second end is hinged by rotatable axle sleeve 0034 with chute 0032, i.e. the of linkage 0033
Two ends are fixed and are set in rotatable shaft set 0034, and rotatable axle sleeve 0034 is hinged on chute 0032.To it is to be repaired not
When good pixel region 004 is repaired, rotating disk 0031 is rotated around center B, and drive is arranged on the chute on the surface of rotating disk 0031
0032 is moved in a circle with center B, and chute 0032 drives the connecting rod connected by rotatable axle sleeve 0034 during motion
Mechanism 0033 moves so that the first plane of reflection mirror 002 being connected with the first end of linkage 0033 is around rotating shaft A certain
Angular range in do back and forth movement so that the first plane of reflection mirror 002 relative to irradiation laser there are different incidence angles
And angle of reflection, the distance controlling such that it is able to strictly irradiate laser is S, and laser maintaining is carried out with to bad pixel region 004.
In the specific implementation, in the bad prosthetic device of above-mentioned display panel provided in an embodiment of the present invention, rotating disk
0031 can specifically using the rotating disk 0031 being connected with servo motor, i.e., in the case where the motor of servo motor drives, rotating disk 0031 encloses
Rotated around center B, it is bad aobvious to control laser to be irradiated to that the rotary speed of rotating disk, i.e. rotating speed n can be controlled by servo motor
Show the translational speed in region.Specifically, the rotating speed n of rotating disk 0031 is bigger, and the first plane of reflection mirror 002 is rotated around rotating shaft A
Speed is also faster, and the translational speed that laser is irradiated to bad pixel region 004 is also faster, its laser maintaining speed and maintenance
Effect is better.
In the specific implementation, may be repaired using the bad prosthetic device of above-mentioned display panel provided in an embodiment of the present invention
The display panel of different pixels size, that is, need to adjust laser on a display panel according to the size in bad pixel region 004
Come and go irradiation distance S.As shown in figure 4, the angular extensions alpha 1 that the first plane of reflection mirror 002 is rotated around rotating shaft A, α 2, α 3 is gradually
Increase, corresponding, laser round irradiation distance S1 on a display panel, S2, S3 also can gradually increase.Therefore, it can pass through
The mode of the angular range that control prism is rotated, the range size of control laser movement.Based on this, provided in the embodiment of the present invention
The bad prosthetic device of above-mentioned display panel control unit 003 in, as shown in figure 3, rotatable axle sleeve 0034 can pass through
Mini mobile motor 0035 is articulated with chute 0032, before laser maintaining is carried out, is controlled by mini mobile motor 0035
Rotatable axle sleeve 0034 is moved on chute 0032, and rotatable axle sleeve 0034 is more remote apart from L with the center B's of rotating disk 0031, and first
Plane of reflection mirror 002 is bigger around the angular extensions alpha that rotating shaft A is rotated, and laser round irradiation distance S on a display panel is also
It is bigger.
In the specific implementation, in the bad prosthetic device of above-mentioned display panel provided in an embodiment of the present invention, such as Fig. 5 institutes
Show, can also include：The position being arranged on the optical path between the plane of reflection mirror 002 of generating laser 001 and first is consolidated
Fixed reflection part 005；The reflection part 005 is used to for generating laser 001 to send laser reflection to the first plane of reflection mirror
002.The fixed position of generating laser 001 can be arranged as required to, the optics of laser is changed using reflection part 005
Path, allows laser to be incident to the first plane of reflection mirror 002 according to required fixed angle.
Specifically, in the bad prosthetic device of above-mentioned display panel provided in an embodiment of the present invention, reflection part 005 can
Think the second plane of reflection mirror or reflecting prism, do not limit herein.
Based on same inventive concept, the embodiment of the present invention additionally provides a kind of using provided in an embodiment of the present invention above-mentioned aobvious
Show the method that the bad prosthetic device of panel is repaired, specifically include following steps：
Control unit 003 drives the first plane of reflection mirror 002 to be rotated in set angle scope α around rotating shaft A, makes first
The laser reflection that plane of reflection mirror 002 sends generating laser 001 to display panel bad pixel region 004 to be repaired,
Bad pixel region 004 is repaired.
Specifically, in above-mentioned restorative procedure provided in an embodiment of the present invention, using by the larger generating laser of weight
Inactive state is set to, realizes laser to bad picture to be repaired by the way of control the first plane of reflection mirror 002 is rotated
Plain region 004 is repaired, the speed that can be moved back and forth with high raising laser, so as to reach improve laser maintaining speed and
The purpose of maintenance effect.
Further, in above-mentioned restorative procedure provided in an embodiment of the present invention, in order to be applied to different pixels chi
Very little display panel, the method can also comprise the following steps：
According to the area in bad pixel region 004, the angular extensions alpha rotated needed for the first plane of reflection mirror 002 is determined；
The angular extensions alpha rotated according to needed for the first plane of reflection mirror 002 determined, using mini mobile motor 0035
Rotatable axle sleeve 0034 is adjusted with the center B of rotating disk 0031 apart from S.
The bad prosthetic device of above-mentioned display panel provided in an embodiment of the present invention and the method repaired, prosthetic device
Including：The generating laser that position is fixed, is arranged on first plane of reflection on the optical path of laser transmitter projects laser
Mirror, and the control unit being connected with the first plane of reflection mirror；The first plane of reflection mirror is driven around rotating shaft using control unit
Rotated in the range of set angle so that laser reflection to the display panel that the first plane of reflection mirror sends generating laser is treated
The bad pixel region of reparation.Because the larger generating laser of weight remains static, using controlling first plane of reflection
The mode that mirror is rotated is repaired to bad pixel region to be repaired realizing laser, can be moved back with high raising laser
Dynamic speed, the purpose of laser maintaining speed and maintenance effect is improved so as to reach.
Obviously, those skilled in the art can carry out various changes and modification without deviating from essence of the invention to the present invention
God and scope.So, if these modifications of the invention and modification belong to the scope of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to comprising these changes and modification.
Claims (10)
1. the bad prosthetic device of a kind of display panel, it is characterised in that including：The generating laser that position is fixed, is arranged on
The first plane of reflection mirror on the optical path of the laser transmitter projects laser, and connect with first plane of reflection mirror
The control unit for connecing；Wherein,
The control unit is used to drive first plane of reflection mirror to be rotated in the range of set angle around rotating shaft；
The laser reflection that first plane of reflection mirror is used to send the generating laser is to be repaired not to display panel
Good pixel region.
2. prosthetic device as claimed in claim 1, it is characterised in that the control unit includes：Can be around center rotating
Rotating disk, is arranged at the chute of the disc surfaces, and linkage；Wherein,
One end of the chute is connected with the center of turntable；The first end of the linkage and first plane of reflection mirror
It is fixedly connected, the second end is hinged by rotatable axle sleeve with the chute.
3. prosthetic device as claimed in claim 2, it is characterised in that the rotatable axle sleeve is hinged by mini mobile motor
In on the chute.
4. prosthetic device as claimed in claim 3, it is characterised in that the distance of the rotatable axle sleeve and the center of turntable
More remote, first plane of reflection mirror is bigger around the angular range of axis of rotation.
5. prosthetic device as claimed in claim 2, it is characterised in that the rotating speed of the rotating disk is bigger, first reflection is flat
Face mirror is faster around the speed of axis of rotation.
6. prosthetic device as claimed in claim 3, it is characterised in that the rotating disk is the rotating disk being connected with servo motor.
7. the prosthetic device as described in claim any one of 1-6, it is characterised in that also include：It is arranged on the Laser emission
The reflection part that position on optical path between device and first plane of reflection mirror is fixed；
The reflection part is used to for the generating laser to send laser reflection to first plane of reflection mirror.
8. prosthetic device as claimed in claim 7, it is characterised in that the reflection part is the second plane of reflection mirror or reflection
Prism.
9. a kind of method that prosthetic device bad using the display panel as described in claim any one of 1-8 is repaired,
It is characterised in that it includes：
Control unit drives the first plane of reflection mirror to be rotated in the range of set angle around rotating shaft, makes first plane of reflection
The laser reflection that mirror sends generating laser to display panel bad pixel region to be repaired, to the bad pixel region
Repaired.
10. method as claimed in claim 9, it is characterised in that also include：
According to the area in the bad pixel region, the rotational angle range of first plane of reflection mirror is determined；
According to the rotational angle range of first plane of reflection mirror determined, rotatable shaft is adjusted using mini mobile motor
Cover the distance with the center of turntable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710008153.4A CN106782247B (en) | 2017-01-05 | 2017-01-05 | Device and method for repairing bad display panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710008153.4A CN106782247B (en) | 2017-01-05 | 2017-01-05 | Device and method for repairing bad display panel |
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| Publication Number | Publication Date |
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| CN106782247A true CN106782247A (en) | 2017-05-31 |
| CN106782247B CN106782247B (en) | 2021-01-15 |
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| CN201710008153.4A Active CN106782247B (en) | 2017-01-05 | 2017-01-05 | Device and method for repairing bad display panel |
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Cited By (1)
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| 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 |
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| Publication number | Publication date |
|---|---|
| CN106782247B (en) | 2021-01-15 |
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