CN105486689B - Optical detector - Google Patents
Optical detector Download PDFInfo
- Publication number
- CN105486689B CN105486689B CN201510976138.XA CN201510976138A CN105486689B CN 105486689 B CN105486689 B CN 105486689B CN 201510976138 A CN201510976138 A CN 201510976138A CN 105486689 B CN105486689 B CN 105486689B
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- support
- flat board
- optical detector
- polaroid
- backboard
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/8806—Specially adapted optical and illumination features
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Testing Of Optical Devices Or Fibers (AREA)
Abstract
The present invention provides a kind of optical detector, and for detection panel, the optical detector includes backlight module and support platform, and the backlight module includes:Backboard, a plurality of liftable support members are provided with the backboard;Blooming piece, the blooming piece are arranged in the backboard or the support platform, and the blooming piece to should a plurality of liftable support members be provided with a plurality of first through hole;And backlight, the backlight are arranged between the backboard and the blooming piece;The support platform is transparent platform, is arranged on the backlight module, and be provided with the support platform a plurality of adsorption holes and to should a plurality of liftable support members a plurality of second through holes;Wherein, a plurality of liftable support members may pass through a plurality of first through hole and a plurality of second through holes to support the panel.The optical detector of the present invention, improves and lights effect, while beneficial to the replacing of polaroid.
Description
Technical field
The present invention relates to a kind of optical detector, more particularly to a kind of macroscopic optical detector.
Background technology
The preparation process of display panel generally comprises the preparation of array base palte, prepared by color membrane substrates and array base palte and coloured silk
Ilm substrate forms the processing procedures such as display panel to group, and is all needed in the preparation process of array base palte, color membrane substrates and display panel
The macroscopic test of substrate or panel is carried out, mainly checks the macroscopic defects such as some colors are uneven, film is broken.
And checking that such defect generally will refer to Fig. 1 by macroscopic test machine, Fig. 1 is showing for existing macroscopic test machine
It is intended to, as illustrated, macroscopic test machine 10 includes backlight module 11 and support platform 12, backlight module 11 is with support platform 12
Separate type, it is flat to be moved to support for rotation to vertical position, afterwards backlight module 11 after support platform 12 accepts display panel 13
The rear of platform 12, macroscopic test then is carried out to display panel 13.Because backlight module 11 and support platform 12 are separate types,
Cause the distance between backlight module 11 and support platform 12 relatively far away from, it is bad to light effect, influences Checking on effect;The opposing party
Face, increasing with the size of glass substrate, backlight module needs the chis such as the blooming piece such as polaroid and diffuser plate used
It is very little also increasing, and the whole face of the blooming piece of backlight module is changed and also seems more and more difficult, and need to change simultaneously every time
Polaroid and diffuser plate, it also result in the waste of diffuser plate.
The content of the invention
Therefore, an object of the present invention is to provide a kind of optical detector, is examined with solving optics of the prior art
Survey the technical problem that machine check effect is bad and blooming piece replacing is difficult.
The present invention provides a kind of optical detector, and for detection panel, the optical detector includes backlight module and support
Platform, the backlight module include:Backboard, a plurality of liftable support members are provided with the backboard;Blooming piece, the blooming piece
Be arranged in the backboard or the support platform, and the blooming piece to should a plurality of liftable support members be provided with a plurality of
One through hole;And backlight, the backlight are arranged between the backboard and the blooming piece;The support platform is transparent platform,
Be arranged on the backlight module, and be provided with the support platform a plurality of adsorption holes and to should a plurality of liftables support
A plurality of second through holes of part;Wherein, a plurality of liftable support members may pass through a plurality of first through hole and this is a plurality of
Second through hole is to support the panel.
As further alternative technical scheme, the support platform include the first support flat board, the second support flat board and
3rd support flat board, the first support flat board are set close to the blooming piece, and the 3rd support flat board is used to directly contact the face
Plate, the second support flat board are arranged between the first support flat board and the 3rd support flat board;The second support flat board has
Adsorbent chamber, the first support flat board to should adsorbent chamber be provided with a plurality of absorption mounting holes, the 3rd support flat board is to should
Adsorbent chamber sets a plurality of adsorption holes.
As further alternative technical scheme, a plurality of absorption mounting holes to should adsorbent chamber end set.
As further alternative technical scheme, a plurality of second through holes sequentially pass through the first support flat board, this
Two support flat boards and the 3rd support flat board, and avoid the adsorbent chamber.
As further alternative technical scheme, the blooming piece includes diffuser plate and polaroid, and the diffuser plate is neighbouring should
Backlight is set, and the polaroid is set adjacent to the support platform.
As further alternative technical scheme, the backboard includes the first plate body and the second plate body, and the support platform includes
Relative first side and second side, first plate body are articulated with the first side, and second plate body is articulated with second side
Side;First plate body can rotate around the first side, and/or second plate body can rotate around the second side so that the backboard
Opened, to change the polaroid.
As further alternative technical scheme, the polaroid is fixed on the inwall of the backboard.
As further alternative technical scheme, chute is provided with the backboard, the blooming piece can slide in or out this
Chute, to change the polaroid.
As further alternative technical scheme, the optical detector also comprising very property transparency carrier, should endure the transparent base of property
Plate is arranged between the polaroid and the diffuser plate, and the polaroid is pasted on this very on property transparency carrier.
As further alternative technical scheme, the polaroid includes plurality of regions, and the plurality of regions is detachable.
Compared with prior art, backlight module and support platform are arranged at integral type machine by optical detector of the invention
Structure, the distance between backlight module and support platform is reduced, improves and lights effect, be advantageous to improve Detection results;The opposing party
Face, for large-sized panel, the replacing of the polaroid of optical detector of the invention is more convenient.
Brief description of the drawings
Fig. 1 is the schematic diagram of existing macroscopic test machine;
Fig. 2A is the schematic diagram of the optical detector of one embodiment of the invention;
Fig. 2 B are the decomposing schematic representation of Fig. 2A optical detector;
Fig. 3 A are the schematic diagram of the support platform of one embodiment of the invention;
Fig. 3 B are the decomposing schematic representation of Fig. 3 A support platform;
Fig. 4 A are that the optical detector of one embodiment of the invention changes the schematic diagram of polaroid;
Fig. 4 B are the schematic diagram of the polaroid in Fig. 4 A.
Fig. 5 is the schematic diagram of the elevating mechanism of one embodiment of the invention.
Embodiment
To make to have further understanding to the purpose of the present invention, construction, feature and its function, hereby coordinate embodiment detailed
It is described as follows.
Fig. 2A to Fig. 2 B is refer to, Fig. 2A is the schematic diagram of the optical detector of one embodiment of the invention;Fig. 2 B are Fig. 2A
Optical detector decomposing schematic representation.Optical detector 100 includes backlight module 20 and support platform 40 in the present embodiment, uses
In detection panel.Backlight module 20 includes backboard 22, blooming piece 24 and backlight (not illustrating), and backlight is arranged at backboard
Between 22 and blooming piece 24;A plurality of liftable support members 221 are provided with backboard 22, blooming piece 24 is arranged at backboard 22
In upper or support platform 40, and the corresponding a plurality of liftable support members 221 of blooming piece 24 are provided with a plurality of first through hole
241.Support platform 40 also includes support frame 30 and outer framework (not illustrating), support frame 30 be arranged at backlight module 20 and
Between support platform 40, for supporting support platform 40;Blooming piece 24 can specifically be arranged at the carriage of support platform 40
On frame 30.Backlight module 20 and support platform 40 are rotationally fixed on outer framework, operating personnel's energy when being checked so as to panel
It is enough to carry out various visual angles observation.
Again please also refer to the schematic diagram for the support platform that Fig. 3 A and Fig. 3 B, Fig. 3 A are one embodiment of the invention;Fig. 3 B are
The decomposing schematic representation of Fig. 3 A support platform.Support platform 40 is transparent platform, and it is arranged on backlight module 20, and is supported flat
Be provided with platform 40 a plurality of adsorption holes 431 and to should a plurality of liftable support members 221 a plurality of second through holes
441;Wherein, a plurality of liftable support members 221 may pass through a plurality of first through hole 221 and a plurality of second through holes 441 to prop up
Support panel.Optical detector 100 also has press box 50, for being fixed on support frame 30 by support platform 40 is flat.
In an embodiment, support platform 40 includes the first support flat board 41, second and supports flat board 42 and the 3rd to support
Flat board 43, the first support flat board 41 are set close to blooming piece 24, and the 3rd support flat board 43 is used for direct contact surface plate, second
Support flat board 42 is arranged between the first support flat board 41 and the 3rd support flat board 43;Second support flat board 42 has adsorbent chamber 421,
The first corresponding adsorbent chamber 421 of support flat board 41 is provided with a plurality of absorption mounting holes 411, the 3rd support 43 corresponding adsorbent chamber of flat board
421 set a plurality of adsorption holes 431.
In an embodiment, the end set of a plurality of corresponding adsorbent chambers 421 of absorption mounting hole 411, adsorbent chamber 421 is avoided
Centre position, so as to reduce be connected to absorption mounting hole 411 vacuum line backlight is blocked, reduce to the unfavorable of backlight
Influence.
In an embodiment, a plurality of second through holes 441 sequentially pass through the first support flat board 41, second support flat board 42 with
And the 3rd support flat board 43, and avoid adsorbent chamber 421;When measured panel is as support platform 40, start to inhale support platform 40
Vacuum, and airtight vacuum chamber is formed between the first support flat board 41 and adsorbent chamber 421, so as to realize the suction to measured panel
Attached fixation.
The signal that the optical detector that Fig. 4 A and Fig. 4 B, Fig. 4 A are one embodiment of the invention changes polaroid is refer to again
Figure;Fig. 4 B are the schematic diagram of the polaroid in Fig. 4 A.Blooming piece 24 includes diffuser plate (not illustrating) and polaroid 242, diffusion
Plate is set adjacent to backlight, and polaroid 242 is set adjacent to support platform 40.Backboard 22 includes the first plate body 223 and the second plate body
224, support platform 40 includes relative first side 401 and second side 402, and the first plate body 223 is articulated with first side
401, the second plate body 224 is articulated with second side 402;First plate body 223 can rotate around first side 401, and/or the second plate body
224 can be rotated around second side 402 so that backboard 22 is opened, as shown in Figure 4 A, so that being arranged at backboard 22 and support
Polaroid 242 between platform 40 is changed.
In a preferred embodiment, polaroid 242 can be fixed on the inwall 225 of backboard 22, to reduce by the first plate body
223 or second plate body 224 rotate when, the interference between a plurality of liftable support members 221 and polaroid 242.But not as
Limit, polaroid 242 can also be fixed in support frame 30 or diffuser plate (not illustrating) on, those skilled in the art can be according to reality
Border demand does adaptability design.
Again please also refer to Fig. 5, Fig. 5 is the schematic diagram of the elevating mechanism of one embodiment of the invention.Optical detector 100 is used
When the detection of different panels, the polaroid of the corresponding panel can be replaced by.First with lifting when changing polaroid 242
Mechanism 222 exits a plurality of liftable support members 221 from a plurality of first through hole 241, and the first plate body is pulled open in rotation afterwards
223 and second plate body 224, the backboard 22 of backlight module 20 is opened, as shown in Figure 4 A, you can realize the replacing of polaroid 242.
Or in another embodiment, chute can be provided with backboard 22, by polaroid 242 to slide in or out
Sliding type change.Usual sliding type changes the panel for reduced size, and opens the side that backboard 22 changes polaroid
Formula can while be adapted to the panel of size dimension.
In a preferred embodiment, optical detector 100 is also set comprising very property transparency carrier 243, very property transparency carrier 243
It is placed between polaroid 242 and diffuser plate, and polaroid 242 is pasted on very on property transparency carrier 243, so as to improve polaroid
242 very property, operation technique when so changing polaroid 242 is easier, need to only change very property transparency carrier 243 i.e.
Can, it is not necessary to change diffuser plate together, while reduce cost.
In another embodiment, polaroid 242 includes plurality of regions, is illustrated in Fig. 4 B with 4 regions A, B, C, D, and
Four regions A, B, C, the D are detachable, so as to which when the size of panel is larger, the polaroid of existing reduced size still is able to fit
With, and change also more convenient.
As fully visible, backlight module and support platform are arranged at integral mechanism by optical detector of the invention, are reduced
Distance between backlight module and support platform, improves and lights effect, is advantageous to improve Detection results;On the other hand, for
Large-sized panel, the replacing of the polaroid of optical detector of the invention are more convenient.
The present invention is described by above-mentioned related embodiment, but above-described embodiment is only the example for implementing the present invention.
It must be noted that the embodiment disclosed is not limiting as the scope of the present invention.On the contrary, do not depart from the present invention spirit and
In the range of the change and retouching made, belong to the scope of patent protection of the present invention.
Claims (9)
1. a kind of optical detector, for detection panel, the optical detector includes backlight module and support platform, and its feature exists
In,
The backlight module includes:
Backboard, a plurality of liftable support members are provided with the backboard;
Blooming piece, the blooming piece are arranged in the backboard or the support platform, and the blooming piece to should it is a plurality of can
Lifting support member is provided with a plurality of first through hole;And
Backlight, the backlight are arranged between the backboard and the blooming piece;
The support platform is transparent platform, is arranged on the backlight module, and a plurality of adsorption holes are provided with the support platform
And to should a plurality of liftable support members a plurality of second through holes;The support platform includes the first support flat board, second
Flat board and the 3rd support flat board are supported, the first support flat board is set close to the blooming piece, and the 3rd support flat board is used for
The panel is directly contacted, the second support flat board is arranged between the first support flat board and the 3rd support flat board;This second
Support flat board has adsorbent chamber, the first support flat board to should adsorbent chamber be provided with a plurality of absorption mounting holes, the 3rd
Support flat board to should adsorbent chamber a plurality of adsorption holes are set;
Wherein, a plurality of liftable support members may pass through a plurality of first through hole and a plurality of second through holes to support this
Panel.
2. optical detector as claimed in claim 1, it is characterised in that a plurality of absorption mounting holes are to should adsorbent chamber
End set.
3. optical detector as claimed in claim 1, it is characterised in that a plurality of second through holes sequentially pass through this first
Flat board, the second support flat board and the 3rd support flat board are supportted, and avoids the adsorbent chamber.
4. optical detector as claimed in claim 1, it is characterised in that the blooming piece includes diffuser plate and polaroid, should
Diffuser plate is set adjacent to the backlight, and the polaroid is set adjacent to the support platform.
5. optical detector as claimed in claim 4, it is characterised in that the backboard includes the first plate body and the second plate body, should
Support platform includes relative first side and second side, and first plate body is articulated with the first side, second plate body hinge
It is connected to the second side;First plate body can rotate around the first side, and/or second plate body can revolve around the second side
Turn so that the backboard is opened, to change the polaroid.
6. optical detector as claimed in claim 5, it is characterised in that the polaroid is fixed on the inwall of the backboard.
7. optical detector as claimed in claim 4, it is characterised in that be provided with chute on the backboard, the blooming piece can
The chute is slid in or out, to change the polaroid.
8. optical detector as claimed in claim 4, it is characterised in that the optical detector also includes very property transparency carrier,
Property transparency carrier should be endured to be arranged between the polaroid and the diffuser plate, and the polaroid is pasted on this very on property transparency carrier.
9. optical detector as claimed in claim 4, it is characterised in that the polaroid includes plurality of regions, and this is a plurality of
Region is detachable.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711088362.0A CN107655899A (en) | 2015-12-23 | 2015-12-23 | Optical detector |
CN201510976138.XA CN105486689B (en) | 2015-12-23 | 2015-12-23 | Optical detector |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201510976138.XA CN105486689B (en) | 2015-12-23 | 2015-12-23 | Optical detector |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201711088362.0A Division CN107655899A (en) | 2015-12-23 | 2015-12-23 | Optical detector |
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CN105486689A CN105486689A (en) | 2016-04-13 |
CN105486689B true CN105486689B (en) | 2018-01-23 |
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CN201510976138.XA Active CN105486689B (en) | 2015-12-23 | 2015-12-23 | Optical detector |
CN201711088362.0A Pending CN107655899A (en) | 2015-12-23 | 2015-12-23 | Optical detector |
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CN201711088362.0A Pending CN107655899A (en) | 2015-12-23 | 2015-12-23 | Optical detector |
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Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
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CN105486689B (en) * | 2015-12-23 | 2018-01-23 | 苏州精濑光电有限公司 | Optical detector |
CN107170369A (en) * | 2017-05-08 | 2017-09-15 | 苏州精濑光电有限公司 | Flexible panel bogey and bearing method |
CN107664642A (en) * | 2017-11-01 | 2018-02-06 | 航天新长征大道科技有限公司 | A kind of apparent flaws device for fast detecting |
CN110286507A (en) * | 2019-06-27 | 2019-09-27 | 苏州精濑光电有限公司 | A kind of substrate detection apparatus |
CN112764266A (en) * | 2020-12-31 | 2021-05-07 | 惠州视维新技术有限公司 | Backlight module, display device and detection method of display device |
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CN1773301A (en) * | 2004-11-11 | 2006-05-17 | 三星电子株式会社 | Inspection apparatus for display panel and method for testing the same apparatus for the same display panel assembly |
TW200706890A (en) * | 2005-04-08 | 2007-02-16 | Nihon Micronics Kk | Inspection apparatus |
TWI321650B (en) * | 2005-09-26 | 2010-03-11 | Nihon Micronics Kk | |
CN103376059A (en) * | 2012-04-26 | 2013-10-30 | 技佳唯斯股份有限公司 | Optical inspection device |
CN103698918A (en) * | 2013-12-30 | 2014-04-02 | 京东方科技集团股份有限公司 | Straight-down-type backlight module testing device |
CN205301192U (en) * | 2015-12-23 | 2016-06-08 | 苏州精濑光电有限公司 | Optical detection machine |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006178107A (en) * | 2004-12-21 | 2006-07-06 | Micronics Japan Co Ltd | Device for inspecting liquid crystal panel |
CN105486689B (en) * | 2015-12-23 | 2018-01-23 | 苏州精濑光电有限公司 | Optical detector |
-
2015
- 2015-12-23 CN CN201510976138.XA patent/CN105486689B/en active Active
- 2015-12-23 CN CN201711088362.0A patent/CN107655899A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1773301A (en) * | 2004-11-11 | 2006-05-17 | 三星电子株式会社 | Inspection apparatus for display panel and method for testing the same apparatus for the same display panel assembly |
TW200706890A (en) * | 2005-04-08 | 2007-02-16 | Nihon Micronics Kk | Inspection apparatus |
TWI321650B (en) * | 2005-09-26 | 2010-03-11 | Nihon Micronics Kk | |
CN103376059A (en) * | 2012-04-26 | 2013-10-30 | 技佳唯斯股份有限公司 | Optical inspection device |
CN103698918A (en) * | 2013-12-30 | 2014-04-02 | 京东方科技集团股份有限公司 | Straight-down-type backlight module testing device |
CN205301192U (en) * | 2015-12-23 | 2016-06-08 | 苏州精濑光电有限公司 | Optical detection machine |
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Publication number | Publication date |
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CN105486689A (en) | 2016-04-13 |
CN107655899A (en) | 2018-02-02 |
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