CN203688935U - Optical detecting machine - Google Patents

Optical detecting machine Download PDF

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Publication number
CN203688935U
CN203688935U CN201420003708.8U CN201420003708U CN203688935U CN 203688935 U CN203688935 U CN 203688935U CN 201420003708 U CN201420003708 U CN 201420003708U CN 203688935 U CN203688935 U CN 203688935U
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CN
China
Prior art keywords
polaroid
liquid crystal
crystal panel
manufacture
pasting
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.)
Withdrawn - After Issue
Application number
CN201420003708.8U
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Chinese (zh)
Inventor
蔡鸿儒
姚哲文
徐铭锺
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Utechzone Co Ltd
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Utechzone Co Ltd
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Publication date
Priority to TW102220199 priority Critical
Priority to TW102220199U priority patent/TWM476263U/en
Application filed by Utechzone Co Ltd filed Critical Utechzone Co Ltd
Application granted granted Critical
Publication of CN203688935U publication Critical patent/CN203688935U/en
Withdrawn - After Issue legal-status Critical Current
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Abstract

An optical detecting machine is suitable for detecting a liquid crystal display panel semi-finished product without a polaroid being pasted. The optical detecting machine comprises a platform unit, a probe module, a macroscopic detecting module and a microcosmic detecting module. The platform unit carries the liquid crystal display panel semi-finished product without the polaroid being pasted. The probe module is electrically connected with the liquid crystal display panel semi-finished product without the polaroid being pasted. The macroscopic detecting module detects the liquid crystal display panel semi-finished product without the polaroid being pasted and comprises a low-multiplying-power camera, a first polaroid, a light source and a second polaroid. The microcosmic detecting module detects the liquid crystal display panel semi-finished product without the polaroid being pasted and comprises a high-multiplying-power camera, a first polaroid, a rotating unit, a light source and a second polaroid. Accordingly, before the polaroid is pasted on the liquid crystal display panel semi-finished product, flaw detecting is carried out first, and therefore yield is improved.

Description

Optical detector
Technical field
The utility model relates to a kind of optical detector, particularly relates to a kind of half-finished optical detector of liquid crystal panel that detects.
Background technology
Automatic visual inspection (Automated Optical Inspection, AOI), for utilizing optical mode to replace manual detection, detects board and become industrial automation.AOI is detecting the application of liquid crystal panel at present, for checking whether liquid crystal panel semi-manufacture have the defect of bright spot, dim spot, some flaw or picture color inequality.
But in processing procedure, liquid crystal panel semi-manufacture have been pasted polaroid, once detect the defective products of image flaw, defective products will be difficult to again heavy industry to be remedied, and must throw aside, and cause waste material cost.
Summary of the invention
The purpose of this utility model is to provide a kind of optical detector that reduces the consumptive material expenditure of the half-finished defective products of liquid crystal panel and promote yield.
So the utility model optical detector, is suitable for detection one and does not paste the liquid crystal panel semi-manufacture of polaroid, and comprise:
One platform unit, the liquid crystal panel semi-manufacture of not pasting polaroid for carrying this;
One probe module, is arranged at the top of this platform unit, and is electrically connected this and does not paste the liquid crystal panel semi-manufacture of polaroid;
One macroscopic detection module, be arranged at the top of this platform unit, do not paste the liquid crystal panel semi-manufacture of polaroid to check this, and comprise that a low range camera lens, is arranged at this low range camera lens and this and does not paste the first polaroid, between the liquid crystal panel semi-manufacture of polaroid and be arranged at this half-finished below of liquid crystal panel of not pasting polaroid and produce light and expose to the half-finished light source of this liquid crystal panel of not pasting polaroid, and one is arranged at this light source and this and does not paste the second polaroid between the liquid crystal panel semi-manufacture of polaroid; And
One microcosmic detection module, be arranged at the top of this platform unit, do not paste the liquid crystal panel semi-manufacture of polaroid to check this, and comprise a high-rate lens, one is arranged at this high-rate lens and this does not paste the first polaroid between the liquid crystal panel semi-manufacture of polaroid, one drives the first polaroid of this microcosmic detection module to be rotated and changes the rotary unit of its angle, one be arranged at this half-finished below of liquid crystal panel of not pasting polaroid and produce light expose to the half-finished light source of this liquid crystal panel of not pasting polaroid, and one be arranged at the light source of this microcosmic detection module and this and do not paste the second polaroid between the liquid crystal panel semi-manufacture of polaroid.
Preferably, wherein, the rotary unit of this microcosmic detection module has a rotation motor, can be because of the belt pulley of this rotation motor rotation, and one is subject to this belt pulley rotation and the driving belt that drives the first polaroid of this microcosmic detection module to be rotated.
Preferably, wherein, this platform unit has the pedestal of a hollow, and one between two opposition sides of this pedestal and carry the half-finished air supporting microscope carrier of this liquid crystal panel of not pasting polaroid.
Preferably, wherein, this platform unit also has one and is horizontally extending delivery track, this optical detector also comprises a shifting apparatus, this shifting apparatus comprises a conveying member that is slidably connected to this delivery track and slides along relative this delivery track of a first direction, and a locating module that is arranged at this conveying member, this probe module is arranged at this locating module.
Preferably, wherein, this shifting apparatus is seized these liquid crystal panel semi-manufacture of not pasting polaroid on both sides by the arms and is moved along this first direction, and testing to this macroscopic detection module and this microcosmic detection module, this does not paste the liquid crystal panel semi-manufacture of polaroid.
Preferably, wherein, the first sliding component, two that this locating module has that a base portion, two is arranged at these base portion two opposition sides and the first slide rail, two of extending along this first direction is respectively arranged at these base portion two opposite ends and can be slidedly arranged on respectively this first slide rail along second slide rail, two extending perpendicular to a second direction of this first direction respectively can be slidedly arranged on respectively the second sliding component of this second slide rail, and two are arranged at respectively these first sliding components and are located in the half-finished keeper of this liquid crystal panel of not pasting polaroid.
Preferably, this optical detector also comprises a briliancy checking module, this briliancy checking module is arranged at the top of this platform unit, with the half-finished briliancy of liquid crystal panel of checking this not paste polaroid, and comprise a brightness photometer, one is arranged at this brightness photometer and this does not paste the first polaroid between the liquid crystal panel semi-manufacture of polaroid, one be arranged at this half-finished below of liquid crystal panel of not pasting polaroid and produce light expose to the half-finished light source of liquid crystal panel of not pasting polaroid, and one be arranged at the light source of this briliancy checking module and this and do not paste the second polaroid between the liquid crystal panel semi-manufacture of polaroid.
Preferably, wherein, this macroscopic detection module also comprises that the first polaroid of this macroscopic detection module of a drive is rotated and changes the rotary unit of its angle, and this briliancy detection module also comprises that the first polaroid of this briliancy detection module of a drive is rotated and changes the rotary unit of its angle; Respectively this rotary unit all has a rotation motor, and one can be because of the belt pulley of this rotation motor rotation, and one is subject to this belt pulley rotation and the driving belt that drives this first polaroid to be rotated.
Preferably, this optical detector also comprises an optical photographing module, this optical photographing module is arranged at the top of this platform unit, the image of not pasting the liquid crystal panel semi-manufacture of polaroid to capture this, and comprise a camera lens, one is arranged at this camera lens and this does not paste the first polaroid between the liquid crystal panel semi-manufacture of polaroid, one be arranged at this half-finished below of liquid crystal panel of not pasting polaroid and produce light expose to the half-finished light source of liquid crystal panel of not pasting polaroid, and one be arranged at the light source of this optical photographing module and this and do not paste the second polaroid between the liquid crystal panel semi-manufacture of polaroid.
Preferably, this optical detector also comprises a panel rotary mechanism, this panel rotary mechanism defines an axle, and comprise a rotating part that is arranged at top, this platform unit and can pivots, and one is arranged at this rotating part and driven by this rotating part and rotation and the suction cup carrier of placing for these liquid crystal panel semi-manufacture of not pasting polaroid.
The beneficial effects of the utility model are: make these liquid crystal panel semi-manufacture of not pasting polaroid switch on to drive described liquid crystal by probe module, by macroscopic detection module, microcosmic detection module, briliancy checking module and optical photographing module, and utilize the cooperation of described the first polaroid, described light source and described the second polaroid, make the liquid crystal panel semi-manufacture of not pasting polaroid at this not carry out the processing of next step, inspection flaw, thus promote yield and reduce defective products consumptive material expenditure.
Brief description of the drawings
Fig. 1 is a schematic diagram, and a preferred embodiment of the utility model optical detector is described, is suitable for and detects liquid crystal panel semi-manufacture of not pasting polaroid;
Fig. 2 is a schematic diagram, and the combination aspect of this preferred embodiment is described;
Fig. 3 is a schematic diagram, illustrates that a macroscopic detection module and a microcosmic detection module detect this and do not paste the liquid crystal panel semi-manufacture of polaroid;
Fig. 4 is a schematic diagram, two locating modules is described and is located in this liquid crystal panel semi-manufacture of not pasting polaroid;
Fig. 5 is a schematic diagram, and the structure of the adjutage of a probe module is described;
Fig. 6 is a schematic diagram, and the relation of low range camera lens, the first polaroid and the rotary unit of this macroscopic detection module is described;
Fig. 7 is a schematic diagram, and the relation of high-rate lens, the first polaroid and the rotary unit of this microcosmic detection module is described;
Fig. 8 is a schematic diagram, illustrates that a briliancy checking module and an optical photographing module detect this and do not paste the liquid crystal panel semi-manufacture of polaroid;
Fig. 9 is a schematic diagram, and the relation of brightness photometer, the first polaroid and the rotary unit of this briliancy checking module is described;
Figure 10 is a schematic diagram, and the combination aspect of this rotary unit is described;
Figure 11 is a schematic diagram, and the relation of camera lens, the first polaroid and the rotary unit of this optical photographing module is described; And
Figure 12 is a schematic diagram, illustrates that these liquid crystal panel semi-manufacture of not pasting polaroid can be chosen as minor face placement or place on long limit.
Embodiment
Below in conjunction with drawings and Examples, the utility model is elaborated.
Before the utility model is described in detail, should be noted that in the following description content, similarly element is to represent with identical numbering.
Consult Fig. 1, Fig. 2, Fig. 3 and Fig. 4, the preferred embodiment of the utility model optical detector, be suitable for detection one and do not paste the liquid crystal panel semi-manufacture 1 of polaroid, this optical detector comprises a stationary installation 2, two shifting apparatus 3, a macroscopic detection module 4A, a microcosmic detection module 4B, a briliancy checking module 4C, an optical photographing module 4D, and a panel rotary mechanism 5.
This stationary installation 2 comprises a platform unit 21, connect this 21Liang opposition side, platform unit and part is located at one first fixed mount 22 and one second fixed mount 23 of this platform unit 21, and a fixed mount 24 that is arranged at these 21 tops, platform unit.This first fixed mount 22 is spaced apart with this second fixed mount 23.This platform unit 21 has pedestal 211, an air supporting microscope carrier 212 of not pasting the liquid crystal panel semi-manufacture 1 of polaroid between two opposition sides of this pedestal 211 and for carrying this of a hollow, and two are horizontally extending delivery track 213.This air supporting microscope carrier 212 has two ditch mortises 214 separately, makes light can pass through groove 214.The material of this air supporting microscope carrier 212 is formed with aluminum alloy material, and for example A6061-T6 aluminium alloy forms, and its cording has good engineering properties.Base this, the air flotation effect of this air supporting microscope carrier 212, cause not paste between the liquid crystal panel semi-manufacture 1 of polaroid and air supporting microscope carrier 212 and be separated with gas blanket, while making these liquid crystal panel semi-manufacture 1 of not pasting polaroid be placed on this air supporting microscope carrier 212, can not contact with this air supporting microscope carrier 212 friction and be subject to this air supporting microscope carrier 212 scratches.
Described shifting apparatus 3 is carried these two opposition sides of not pasting the liquid crystal panel semi-manufacture 1 of polaroid and being arranged at respectively this pedestal 211.Respectively this shifting apparatus 3 comprises that one is slidably connected to corresponding delivery track 213 and is arranged at the locating module 32 of this conveying member 31 along the first direction D1 conveying member that relatively this delivery track 213 slides 31,, and a probe module 33 that is arranged at this locating module 32.
Should be noted that, Fig. 4 is locating module 32 and the relation that is located in this and does not paste the liquid crystal panel semi-manufacture 1 of polaroid for convenience of explanation, has removed subelement.Respectively this locating module 32 has a base portion 321, two the first slide rails 322 that are arranged at 321 liang of opposition sides of this base portion and extend along this first direction D1 respectively, two be arranged at 321 liang of opposite ends of this base portion and respectively along one perpendicular to this first direction D1 one second direction D2 extend the second slide rail 323, two can be slidedly arranged on respectively the first sliding component 324 of this first slide rail 322, two can be slidedly arranged on respectively the second sliding component 325 of this second slide rail 323, and two be arranged at respectively described the first sliding component 324 and be located in this keeper 326 of not pasting the liquid crystal panel semi-manufacture 1 of polaroid.Respectively this keeper 326 has one and is arranged at location body 327 that should the first sliding component 324, and two is spaced apart and be arranged at the location division 328 of this location body 327, respectively this location division 328 is respectively used to locate the positive and negative direction of X-axis and the positive and negative direction of Y-axis of these liquid crystal panel semi-manufacture 1 of not pasting polaroid.Must remark additionally, in the present embodiment, two delivery tracks 213, two conveying members 31,4 first slide rails 322,4 first sliding components 324,4 second slide rails 323, and 4 second sliding components 325 are the aspects that adopt respectively bilateral formula linear motor.
Consult Fig. 2, Fig. 3 and Fig. 5, respectively this probe module 33 is arranged at the top of this platform unit 21, and has a holder 331 that is fixed on the base portion 321 of this corresponding locating module 32, and multiple adjutage 332 that is arranged at this holder 331.In the present embodiment, respectively this probe module 33 has eight adjutages 332, still, when actual enforcement, can adjust on demand the quantity of adjutage 332.Respectively this adjutage 332 has an arm body 333, two up and down separately and be connected to the fixture 334 of this arm body 333 and multiple this fixture 334 and probe 335 spaced apart of being arranged at respectively.Described probe 335 is located in this does not paste two opposition sides of the liquid crystal panel semi-manufacture 1 of polaroid, and be electrically connected this and do not paste the liquid crystal panel semi-manufacture 1 of polaroid, drive this not paste multiple liquid crystal (not shown) of the liquid crystal panel semi-manufacture 1 of polaroid to switch on.
Consult Fig. 1, Fig. 3 and Fig. 6, this macroscopic detection module 4A is arranged at the top of this platform unit 21, do not paste the defect of the liquid crystal panel semi-manufacture 1 of polaroid to check this, and comprise that three are arranged at the low range camera lens 41A of this first fixed mount 22 spaced apartly, three are arranged at this low range camera lens 41A and this does not paste the first polaroid 42 between the liquid crystal panel semi-manufacture 1 of polaroid, three drive respectively described the first polaroid 42 of this macroscopic detection module 4A to be rotated and change the rotary unit 43 of its angle, three are arranged at the below of these liquid crystal panel semi-manufacture 1 of not pasting polaroid and produce light the light source 44 that is exposed to this and do not pasted the liquid crystal panel semi-manufacture 1 of polaroid by corresponding ditch mortise 214, and three be arranged at described light source 44 and this and do not paste the second polaroid 45 between the liquid crystal panel semi-manufacture 1 of polaroid.In the present embodiment, the quantity of low range camera lens 41A, the first polaroid 42, rotary unit 43, light source 44 and the second polaroid 45 of this macroscopic detection module 4A can be adjusted quantity according to practical situation, certainly, this macroscopic detection module 4A also can only comprise a low range camera lens 41A, one first polaroid 42, a rotary unit 43, a light source 44 and one second polaroid 45.
Consult Fig. 1, Fig. 3 and Fig. 7, this microcosmic detection module 4B is arranged at the top of this platform unit 21, do not paste the defect of the liquid crystal panel semi-manufacture 1 of polaroid to check this, and comprise nine high-rate lens 41B that are arranged at this first fixed mount 22 spaced apartly, nine are arranged at respectively described high-rate lens 41B and this and do not paste the first polaroid 42 between the liquid crystal panel semi-manufacture 1 of polaroid, nine described the first polaroids 42 that drive respectively microcosmic detection module 4B are rotated and change the rotary unit 43 of its angle, nine belows that are arranged at respectively these liquid crystal panel semi-manufacture 1 of not pasting polaroid and produce light and expose to this and do not paste by corresponding ditch mortise 214 light source 44 of the liquid crystal panel semi-manufacture 1 of polaroid, and nine light sources 44 that are arranged at respectively this microcosmic detection module 4B and this are not pasted the second polaroid 45 between the liquid crystal panel semi-manufacture 1 of polaroid.In the present embodiment, the described high-rate lens 41B of this microcosmic detection module 4B, described the first polaroid 42 and described rotary unit 43 relatively this first fixed mount 22 along this second direction D2 slippage, namely the described light source 44 of this microcosmic detection module 4B and described the second polaroid 45 also can pass through a conveying belt (not shown), and described high-rate lens 41B, described the first polaroid 42 and described rotary unit 43 that should microcosmic detection module 4B be carried out to slippage; Moreover, the quantity of high-rate lens 41B, the first polaroid 42, rotary unit 43, light source 44 and the second polaroid 45 of this microcosmic detection module 4B can be adjusted quantity according to practical situation, certainly, this microcosmic detection module 4B also can only comprise a high-rate lens 41B, one first polaroid 42, a rotary unit 43, a light source 44 and one second polaroid 45.
Consult Fig. 1, Fig. 8 and Fig. 9, this briliancy checking module 4C is arranged at the top of this platform unit 21, do not paste the briliancy of the liquid crystal panel semi-manufacture 1 of polaroid to check this, and comprise that one is arranged at this second fixed mount 23 and the brightness photometer 41C along this second direction D2 slippage, one is arranged at this brightness photometer 41C and this does not paste the first polaroid 42 between the liquid crystal panel semi-manufacture 1 of polaroid, one drives respectively this first polaroid 42 of this briliancy checking module 4C to be rotated and changes the rotary unit 43 of its angle, one is arranged at the below of these liquid crystal panel semi-manufacture 1 of not pasting polaroid and produces light the light source 44 that exposes to the liquid crystal panel semi-manufacture 1 of not pasting polaroid by corresponding ditch mortise 214, and one be arranged at the light source 44 of this briliancy checking module 4C and this and do not paste the second polaroid 45 between the liquid crystal panel semi-manufacture 1 of polaroid.In the present embodiment, this brightness photometer 41C, this first polaroid 42 and this rotary unit 43 of this briliancy checking module 4C relatively this second fixed mount 23 along this second direction D2 slippage, namely this light source 44 of this briliancy checking module 4C and this second polaroid 45 also can pass through a conveying belt (not shown), and this brightness photometer 41C, this first polaroid 42 and this rotary unit 43 that should briliancy checking module 4C be carried out to slippage.
Consult Fig. 6, Fig. 7, Fig. 9 and Figure 10, these rotary unit 43 structures of the described rotary unit 43 of this macroscopic detection module 4A, the described rotary unit of this microcosmic detection module 4B 43 and this briliancy checking module 4C are roughly the same, respectively this rotary unit 43 all has a rotation motor 431, a belt pulley 432 that can rotate because of this rotation motor 431, and one rotated by this belt pulley 432 and the driving belt 433 that drives this first polaroid 42 to be rotated.
Consult Fig. 1, Fig. 8 and Figure 11, this optical photographing module 4D is arranged at the top of this platform unit 21, the image of not pasting the liquid crystal panel semi-manufacture 1 of polaroid to capture this, and comprise that one is arranged at this second fixed mount 23 and the camera lens 41D along this second direction D2 slippage, one is arranged at this camera lens 41D and this does not paste the first polaroid 42 between the liquid crystal panel semi-manufacture 1 of polaroid, one is arranged at the below of these liquid crystal panel semi-manufacture 1 of not pasting polaroid and produces light the light source 44 that exposes to the liquid crystal panel semi-manufacture 1 of not pasting polaroid by corresponding ditch mortise 214, and one be arranged at the light source 44 of this optical photographing module 4D and this and do not paste the second polaroid 45 between the liquid crystal panel semi-manufacture 1 of polaroid.In the present embodiment, the camera lens 41D of this optical photographing module 4D and this first polaroid 42 relatively this second fixed mount 23 along this second direction D2 slippage, namely this light source 44 of this optical photographing module 4D and this second polaroid 45 also can pass through a conveying belt (not shown), and camera lens 41D and this first polaroid 42 that should optical photographing module 4D be carried out to slippage.
This panel rotary mechanism 5 defines the axle L of vertical this fixed mount 24, and comprise that one is arranged at this fixed mount 24 to be positioned at this 21 tops, platform unit and can be around the rotating part 51 of this axle L rotation, and one is arranged at this rotating part 51 and driven by this rotating part 51 and the suction cup carrier 52 of rotating and placing for these liquid crystal panel semi-manufacture 1 of not pasting polaroid.That is to say, this rotating part 51 can be around axle L half-twist, so that these liquid crystal panel semi-manufacture 1 of not pasting polaroid can convert the long limit pan feeding as shown in Figure 12 mid point slip to from minor face pan feeding as shown in the solid line Figure 12, or long limit pan feeding converts minor face pan feeding to.
The function mode of the present embodiment optical detector is below described.
Consult Fig. 1, Fig. 4 and Figure 12, first, these liquid crystal panel semi-manufacture 1 of not pasting polaroid can be chosen as minor face and be positioned over the suction cup carrier 52 of this panel rotary mechanism 5, can be around this axle L half-twist by this rotating part 51, to drive these suction cup carrier 52 half-twists of this panel rotary mechanism 5, and place on conversion growth limit.Then, by a mechanical arm (not shown), these liquid crystal panel semi-manufacture 1 of not pasting polaroid are moved to the locating module 32 of described shifting apparatus 3.On the contrary, these liquid crystal panel semi-manufacture 1 of not pasting polaroid can convert length limit pan feeding to minor face pan feeding by this panel rotary mechanism 5.
Then, these liquid crystal panel semi-manufacture 1 of not pasting polaroid are chosen as minor face and enter the locating module 32 of described shifting apparatus 3, and this does not paste two opposition sides of the liquid crystal panel semi-manufacture 1 of polaroid location division 328 de-clampings by described locating module 32; On the contrary, or these liquid crystal panel semi-manufacture 1 of not pasting polaroid are chosen as long limit and enter the locating module 32 of described shifting apparatus 3, now the first sliding component 324 of described shifting apparatus 3 and the second sliding component 325 slide along this first direction D1 and this second direction D2 respectively, make described locating module 32 location division 328 de-clampings this do not paste two opposition sides of the liquid crystal panel semi-manufacture 1 of polaroid.Should be noted that, if when this does not paste liquid crystal panel semi-manufacture 1 pan feeding of polaroid, be that this liquid crystal panel semi-manufacture 1 minor face of not pasting polaroid of being scheduled to is placed or long limit placement pan feeding, and this step can be omitted.
Below to adopt these liquid crystal panel semi-manufacture 1 of not pasting polaroid to be chosen as locating module 32 modes that minor face enters described shifting apparatus 3 to illustrate.
Consult Fig. 1 and Fig. 3, in the time that optical detector detects, described shifting apparatus 3 is seized these liquid crystal panel semi-manufacture 1 of not pasting polaroid on both sides by the arms and is moved and these liquid crystal panel semi-manufacture 1 of not pasting polaroid are carried on air supporting microscope carrier 212 along this first direction D1, and make these two opposition sides of not pasting the liquid crystal panel semi-manufacture 1 of polaroid be electrically connected to described probe module 33, drive described liquid crystal to switch on.
Consult Fig. 1 and Fig. 3, then, described conveying member 31 slides and carries these liquid crystal panel semi-manufacture 1 of not pasting polaroid by this macroscopic detection module 4A and this microcosmic detection module 4B along relative this delivery track 213 of this first direction D1.This macroscopic detection module 4A can carry out the detection of harmonic analysis on a large scale to these liquid crystal panel semi-manufacture 1 of not pasting polaroid.This microcosmic detection module 4B can carry out to these liquid crystal panel semi-manufacture 1 of not pasting polaroid the detection of high parsing among a small circle.
Consult Fig. 1 and Fig. 8, then, described conveying member 31 continues slide and pass through this briliancy checking module 4C and this optical photographing module 4D along relative this delivery track 213 of this first direction D1.This briliancy checking module 4C can carry out the detection of briliancy to these liquid crystal panel semi-manufacture 1 of not pasting polaroid.This optical photographing module 4D can carry out image capture to these liquid crystal panel semi-manufacture 1 of not pasting polaroid.
Consult Fig. 4 and Figure 12, can be chosen as minor face or long limit and enter the locating module 32 of described shifting apparatus 3 by these liquid crystal panel semi-manufacture 1 of not pasting polaroid, make the more flexible and diversity of feeding manner.
Consult Fig. 1, because the present embodiment optical detector is detecting this while not pasting the liquid crystal panel semi-manufacture 1 of polaroid, be utilize described conveying member 31 along this first direction D1 relatively this delivery track 213 slide and carry these liquid crystal panel semi-manufacture 1 of not pasting polaroid by this macroscopic detection module 4A, this microcosmic detection module 4B, this briliancy checking module 4C and this optical photographing module 4D, and make the present embodiment optical detector reach complete detection this do not paste polaroid liquid crystal panel semi-manufacture 1 and without dead angle.
Specifically, these liquid crystal panel semi-manufacture 1 of not pasting polaroid do not attach polaroid, for correct examination, this does not paste the liquid crystal panel semi-manufacture 1 of polaroid, the present embodiment optical detector is the cooperation that utilizes described the first polaroid 42, described light source 44 and described the second polaroid 45, simulates these liquid crystal panel semi-manufacture 1 of not pasting polaroid and has attached polaroid to detect.
Consult Fig. 6, Fig. 7, Fig. 9 and Figure 10, moreover, the described rotary unit 43 of this macroscopic detection module 4A, the described rotary unit 43 of this microcosmic detection module 4B and this rotary unit 43 of this briliancy checking module 4C, make this corresponding first polaroid 42 rotatable arbitrarily angled, namely respectively this first polaroid 42 can rotate relative to this corresponding second polaroid 45, the polarization direction that makes each this first polaroid 42 is identical or different from the polarization direction of this corresponding the second polaroid 45, and judge whether this liquid crystal imaging of not pasting the liquid crystal panel semi-manufacture 1 of polaroid has bright spot, dim spot or other defect.
Particularly, in the time that the polarization direction of each this first polaroid 42 is parallel to each other with the polarization direction of corresponding this second polaroid 45, the namely state of standard-sized sheet, i.e. bright picture, can detect this and not paste liquid crystal panel semi-manufacture 1 dim spot of polaroid effectively.
In the time that the polarization direction of the polarization direction of each this first polaroid 42 and corresponding this second polaroid 45 is mutually vertical, the namely state of complete shut-down, i.e. picture secretly, can detect this and not paste liquid crystal panel semi-manufacture 1 bright spot of polaroid effectively.
When the polarization direction of each this first polaroid 42 and the polarization direction of corresponding this second polaroid 45 be other when arbitrarily angled (aforementioned polarization direction be parallel to each other with the orthogonal angle in polarization direction outside), be now grey picture.Can detect this and not paste according to client's specific demand the defect of the described liquid crystal of the liquid crystal panel semi-manufacture 1 of polaroid.
Compared to prior art, the examined liquid crystal panel semi-manufacture polaroid of having fitted, when finding to cause material and waste in man-hour after defective products.The present embodiment optical detector is detecting this while not pasting the liquid crystal panel semi-manufacture 1 of polaroid, make these liquid crystal panel semi-manufacture 1 of not pasting polaroid switch on to drive described liquid crystal by probe module 33, by macroscopic detection module 4A, microcosmic detection module 4B, briliancy checking module 4C and optical photographing module 4D, and utilize described the first polaroid 42, the cooperation of described light source 44 and described the second polaroid 45, make the liquid crystal panel semi-manufacture 1 of not pasting polaroid at this not carry out the processing of next step, inspection briliancy and bright spot, the flaws such as dim spot, get rid of ahead of time defective products, thereby promote production efficiency and the yield of liquid crystal screen panel.
Supplementary notes, in the present embodiment, the number of described shifting apparatus 3 is two, but this optical detector also can only comprise a shifting apparatus 3.Namely the number of this delivery track 213, conveying member 31, locating module 32 and probe module 33 is all one, still can implement.
In sum, make these liquid crystal panel semi-manufacture 1 of not pasting polaroid switch on to drive described liquid crystal by probe module 33, by macroscopic detection module 4A, microcosmic detection module 4B, briliancy checking module 4C and optical photographing module 4D, and utilize the cooperation of described the first polaroid 42, described light source 44 and described the second polaroid 45, make the liquid crystal panel semi-manufacture 1 of not pasting polaroid at this not carry out the processing of next step, inspection flaw, thereby promote yield and reduce defective products consumptive material expenditure, therefore really can reach the object of the utility model.
As described above, it is only the preferred embodiment of the utility model, when not limiting with this scope of the utility model enforcement, the simple equivalence of generally doing according to the utility model claims and description changes and modifies, and all still belongs to the scope that the utility model is contained.

Claims (10)

1. an optical detector, is suitable for and detects liquid crystal panel semi-manufacture of not pasting polaroid, it is characterized in that this optical detector comprises:
One platform unit, the liquid crystal panel semi-manufacture of not pasting polaroid for carrying this;
One probe module, is arranged at the top of this platform unit, and is electrically connected this and does not paste the liquid crystal panel semi-manufacture of polaroid;
One macroscopic detection module, be arranged at the top of this platform unit, do not paste the liquid crystal panel semi-manufacture of polaroid to check this, and comprise that a low range camera lens, is arranged at this low range camera lens and this and does not paste the first polaroid, between the liquid crystal panel semi-manufacture of polaroid and be arranged at this half-finished below of liquid crystal panel of not pasting polaroid and produce light and expose to the half-finished light source of this liquid crystal panel of not pasting polaroid, and one is arranged at this light source and this and does not paste the second polaroid between the liquid crystal panel semi-manufacture of polaroid; And
One microcosmic detection module, be arranged at the top of this platform unit, do not paste the liquid crystal panel semi-manufacture of polaroid to check this, and comprise a high-rate lens, one is arranged at this high-rate lens and this does not paste the first polaroid between the liquid crystal panel semi-manufacture of polaroid, one drives the first polaroid of this microcosmic detection module to be rotated and changes the rotary unit of its angle, one be arranged at this half-finished below of liquid crystal panel of not pasting polaroid and produce light expose to the half-finished light source of this liquid crystal panel of not pasting polaroid, and one be arranged at the light source of this microcosmic detection module and this and do not paste the second polaroid between the liquid crystal panel semi-manufacture of polaroid.
2. optical detector according to claim 1, it is characterized in that: the rotary unit of this microcosmic detection module has a rotation motor, can be because of the belt pulley of this rotation motor rotation, and one is subject to this belt pulley rotation and the driving belt that drives the first polaroid of this microcosmic detection module to be rotated.
3. optical detector according to claim 1, is characterized in that: this platform unit has the pedestal of a hollow, and one between two opposition sides of this pedestal and carry the half-finished air supporting microscope carrier of this liquid crystal panel of not pasting polaroid.
4. optical detector according to claim 3, it is characterized in that: this platform unit also has one and is horizontally extending delivery track, this optical detector also comprises a shifting apparatus, this shifting apparatus comprises a conveying member that is slidably connected to this delivery track and slides along relative this delivery track of a first direction, and a locating module that is arranged at this conveying member, this probe module is arranged at this locating module.
5. optical detector according to claim 4, it is characterized in that: this shifting apparatus is seized these liquid crystal panel semi-manufacture of not pasting polaroid on both sides by the arms and moved along this first direction, testing to this macroscopic detection module and this microcosmic detection module, this does not paste the liquid crystal panel semi-manufacture of polaroid.
6. optical detector according to claim 4, it is characterized in that: this locating module has a base portion, two the first slide rails that are arranged at these base portion two opposition sides and extend along this first direction respectively, two be arranged at these base portion two opposite ends and respectively along one perpendicular to this first direction one second direction extend the second slide rail, two can be slidedly arranged on respectively the first sliding component of this first slide rail, two can be slidedly arranged on respectively the second sliding component of this second slide rail, and two be arranged at respectively described the first sliding component and be located in the half-finished keeper of this liquid crystal panel of not pasting polaroid.
7. optical detector according to claim 1, it is characterized in that: this optical detector also comprises a briliancy checking module, this briliancy checking module is arranged at the top of this platform unit, with the half-finished briliancy of liquid crystal panel of checking this not paste polaroid, and comprise a brightness photometer, one is arranged at this brightness photometer and this does not paste the first polaroid between the liquid crystal panel semi-manufacture of polaroid, one be arranged at this half-finished below of liquid crystal panel of not pasting polaroid and produce light expose to the half-finished light source of liquid crystal panel of not pasting polaroid, and one be arranged at the light source of this briliancy checking module and this and do not paste the second polaroid between the liquid crystal panel semi-manufacture of polaroid.
8. optical detector according to claim 7, it is characterized in that: this macroscopic detection module also comprises that the first polaroid of this macroscopic detection module of a drive is rotated and changes the rotary unit of its angle, this briliancy detection module also comprises that the first polaroid of this briliancy detection module of a drive is rotated and changes the rotary unit of its angle; Respectively this rotary unit has a rotation motor, and one can be because of the belt pulley of this rotation motor rotation, and one is subject to this belt pulley rotation and the driving belt that drives this first polaroid to be rotated.
9. optical detector according to claim 1, it is characterized in that: this optical detector also comprises an optical photographing module, this optical photographing module is arranged at the top of this platform unit, the image of not pasting the liquid crystal panel semi-manufacture of polaroid to capture this, and comprise a camera lens, one is arranged at this camera lens and this does not paste the first polaroid between the liquid crystal panel semi-manufacture of polaroid, one be arranged at this half-finished below of liquid crystal panel of not pasting polaroid and produce light expose to the half-finished light source of liquid crystal panel of not pasting polaroid, and one be arranged at the light source of this optical photographing module and this and do not paste the second polaroid between the liquid crystal panel semi-manufacture of polaroid.
10. optical detector according to claim 1, it is characterized in that: this optical detector also comprises a panel rotary mechanism, this panel rotary mechanism defines an axle, and comprise that one is arranged at top, this platform unit and can be around the rotating part of this axle rotation, and one is arranged at this rotating part and driven by this rotating part and rotation and the suction cup carrier of placing for these liquid crystal panel semi-manufacture of not pasting polaroid.
CN201420003708.8U 2013-10-30 2014-01-02 Optical detecting machine Withdrawn - After Issue CN203688935U (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
TW102220199 2013-10-30
TW102220199U TWM476263U (en) 2013-10-30 2013-10-30 Optics detecting machine

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104597634A (en) * 2013-10-30 2015-05-06 由田新技股份有限公司 Optical detection machine
CN105572039A (en) * 2014-08-07 2016-05-11 由田新技股份有限公司 Light source device

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI553308B (en) * 2014-12-25 2016-10-11 由田新技股份有限公司 An optical detecting apparatus, method, computer readable medium, and computer program product
TWI623741B (en) * 2016-06-23 2018-05-11 由田新技股份有限公司 Optical inspection system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104597634A (en) * 2013-10-30 2015-05-06 由田新技股份有限公司 Optical detection machine
CN105572039A (en) * 2014-08-07 2016-05-11 由田新技股份有限公司 Light source device

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