CN106646949B - Lighting test equipment and lighting test method - Google Patents
Lighting test equipment and lighting test method Download PDFInfo
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- CN106646949B CN106646949B CN201611244124.XA CN201611244124A CN106646949B CN 106646949 B CN106646949 B CN 106646949B CN 201611244124 A CN201611244124 A CN 201611244124A CN 106646949 B CN106646949 B CN 106646949B
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- microscope carrier
- sliding axle
- pressure head
- lighting test
- testing pressure
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/1306—Details
- G02F1/1309—Repairing; Testing
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The present invention provides a kind of lighting test equipment and lighting test method, the lighting test equipment completes the pushing of testing pressure head using the cooperation of cam and lever, and add the volume under pressure that micrometer mechanism accurately adjusts testing pressure head, compared to existing lighting test equipment, operating method is simpler, Adjustment precision is more accurate, can reduce the fatigue strength of lighting test operation, enhances stabilization of equipment performance.
Description
Technical field
The present invention relates to field of display technology more particularly to a kind of lighting test equipment and lighting test method.
Background technique
With the development of display technology, liquid crystal display (Liquid Crystal Display, LCD) and organic light emission two
The flat display apparatus such as pole pipe display (Organic Light Emitting Display, OLED) are because having high image quality, saving
Electricity, fuselage are thin and the advantages that have a wide range of application, and be widely used in mobile phone, TV, personal digital assistant, digital camera,
The various consumer electrical products such as laptop, desktop computer, become the mainstream in display device.
By taking liquid crystal display as an example, usually by color membrane substrates (Color Filter, CF), thin film transistor base plate
(Thin Film Transistor, the TFT), liquid crystal (Liquid being sandwiched between color membrane substrates and thin film transistor base plate
Crystal, LC) and sealing glue frame (Sealant) composition, moulding process generally comprises: leading portion array (Array) processing procedure is (thin
Film, yellow light, etching and stripping), middle section is at box (Cell) processing procedure (TFT substrate is bonded with CF substrate) and back segment module group assembling processing procedure
Multiple fabrication steps such as (driving IC and printed circuit board press).
Multiple testing processs usually can be set in process of production in display panel, to guarantee the quality of display panel,
Improving production efficiency.Lighting test is a common testing process, for the check surface after display panel completes Cell assembling
Plate it is bad.Currently, in order to facilitate lighting a series of signal input point can have been designed on the glass of display panel, at these
Corresponding signal is inputted in signal input point can generate light display panel.The process of lighting is usual are as follows: first by display surface
Plate is placed on the microscope carrier of equipment, then presses to the pressure head with probe on display panel, so that probe and signal input
Point contact, and then test signal is contacted one by one and is input to inside display panel.
In the prior art, in order to cheap and simple for production, pressure head is typically all to stir pulling for press mechanism by finger
It turns round, the cam for lower section of linking makes pressure head generate displacement, to make the signal input point of probe contact display panel, lights display
Panel, this mode need staff frequently to carry out finger to stir operation, easily cause finger fatigue, volume under pressure is also not easy to adjust
It is whole, it repairs also relatively difficult.
Summary of the invention
The purpose of the present invention is to provide a kind of lighting test equipment, when can accurately adjust lighting test under testing pressure head
Pressure amount optimizes the operating method of lighting test, reduces the fatigue strength of lighting test operation, enhances stabilization of equipment performance.
The object of the invention is also to provide a kind of lighting test method, testing pressure head when can accurately adjust lighting test
Volume under pressure optimizes the operating method of lighting test, reduces the fatigue strength of lighting test operation, enhances stabilization of equipment performance.
To achieve the above object, the present invention provides a kind of lighting test equipment, comprising: rack is set in the rack
Microscope carrier, the two mutual parallel intervals to intersect vertically with the microscope carrier first sliding axle, be set to above the microscope carrier and with two
Testing pressure head that first sliding axle one end is fixedly connected is fixed below the microscope carrier and with the other end of two first sliding axles
Top plate, the pin shaft of connection be fixed on the camshaft of the lower section of the microscope carrier, fixing sleeve be set to the camshaft on and with the top
Plate contact cam, be connected with one end of the camshaft handle, be sheathed in two first sliding axles respectively two elastic components,
And the micrometer being fixedly connected with the top plate；
The first sliding axle can be slided along the direction vertical with the microscope carrier, and the elastic component is sheathed on described first
Part of the sliding axle between the testing pressure head and microscope carrier, and contacted with the testing pressure head and microscope carrier；
The top plate includes: the lower roof plate being fixedly connected with the other end of two first sliding axles, vertical with the lower roof plate
Intersection two mutual parallel intervals second sliding axle and set on the lower roof plate top and with the second sliding axle
The upper plate that one end is fixedly connected, the micrometer are fixed on the lower roof plate and contact with the upper plate, the lower top
Plate can slide axially along the second sliding axle.
The microscope carrier is equipped with two through hole, and two first sliding axle is each passed through two through hole phase vertical with the microscope carrier
It hands over；
Pass through spiral shell between the testing pressure head and two first sliding axle and between top plate and two first sliding axles
Line is connected and fixed.
The back side of the rack is additionally provided with light-control knob.
The elastic component is spring.
The camshaft is arranged in parallel with the microscope carrier, and the surface of revolution of the cam includes several planes and several arcs
Face, two adjacent planes are connected by a cambered surface.
The present invention also provides a kind of lighting test methods, include the following steps:
Step S1, a lighting test equipment is provided, comprising: rack, the microscope carrier in the rack hang down with the microscope carrier
The first sliding axle of the mutual parallel interval of two directly intersected is set to above the microscope carrier and fixes company with two first sliding axle one end
The testing pressure head that connects, below the microscope carrier and the top plate, the pin shaft that are fixedly connected with the other end of two first sliding axles are fixed
In the lower section of the microscope carrier camshaft, be sheathed on the camshaft and with the cam of the top plate contact, with the cam
It the connected handle in one end of axis, two elastic components being sheathed in two first sliding axles respectively and is fixedly connected with the top plate
Micrometer；
The first sliding axle can be slided along the direction vertical with the microscope carrier, and the elastic component is sheathed on described first
Part of the sliding axle between the testing pressure head and microscope carrier, and contacted with the testing pressure head and microscope carrier；
The top plate includes: the lower roof plate being fixedly connected with the other end of two first sliding axles and is fixedly connected on institute
State the top of lower roof plate and the upper plate of the cam contact, the micrometer be fixed on the lower roof plate and with the upper top
Plate contact；
Step S2, a display panel is provided, the display panel is equipped with test point, the display panel is fixed on described
On microscope carrier, the test point is located at the lower section of the testing pressure head；
Step S3, it pulls handle and drives the camshaft and cam rotation, the cam rotation is so that under the lower roof plate
Pressure, the lower roof plate drive the testing pressure head to push by first sliding axle, so that the testing pressure head and the display surface
The test point contact of plate；
Step S4, rotate the micrometer so that the lower roof plate slide axially along the second sliding axle drive it is described
First sliding axle and testing pressure head move up and down, and the indentation of the testing pressure head is accurately adjusted according to the scale of the micrometer
Amount；
Step S5, input test signal carries out lighting test to the display panel.
The microscope carrier is equipped with two through hole, and two first sliding axle is each passed through two through hole phase vertical with the microscope carrier
It hands over；
Pass through spiral shell between the testing pressure head and two first sliding axle and between top plate and two first sliding axles
Line is connected and fixed.
The back side of the rack is additionally provided with light-control knob.
The elastic component is spring.
The camshaft is arranged in parallel with the microscope carrier, and the surface of revolution of the cam includes several planes and several arcs
Face, two adjacent planes are connected by a cambered surface.
Beneficial effects of the present invention: the present invention provides a kind of lighting test equipment, which uses cam
The pushing of testing pressure head is completed with the cooperation of lever, and adds the volume under pressure that micrometer mechanism accurately adjusts testing pressure head, is compared
In existing lighting test equipment, operating method is simpler, and Adjustment precision is more accurate, can reduce the fatigue of lighting test operation
Degree enhances stabilization of equipment performance.The present invention also provides a kind of lighting test method, testing pressure head when can accurately adjust lighting test
Volume under pressure optimizes the operating method of lighting test, reduces the fatigue strength of lighting test operation, enhances stabilization of equipment performance.
Detailed description of the invention
For further understanding of the features and technical contents of the present invention, it please refers to below in connection with of the invention detailed
Illustrate and attached drawing, however, the drawings only provide reference and explanation, is not intended to limit the present invention.
In attached drawing,
Fig. 1 is the structure chart of lighting test equipment of the invention；
Fig. 2 is the flow chart of lighting test method of the invention.
Specific embodiment
Further to illustrate technological means and its effect adopted by the present invention, below in conjunction with preferred implementation of the invention
Example and its attached drawing are described in detail.
Referring to Fig. 1, the present invention provides a kind of lighting test equipment, comprising: rack 1, the microscope carrier in the rack 1
2, the first sliding axle 3 of the two mutual parallel intervals to intersect vertically with the microscope carrier 2 is set to 2 top of microscope carrier and with two the
It is testing pressure head 5 that one sliding axle, 3 one end is fixedly connected, set on 2 lower section of microscope carrier and solid with the other end of two first sliding axles 3
Surely top plate 4, the pin shaft connected is fixed on the lower section of the microscope carrier 2 and the camshaft 6 parallel with the microscope carrier 2, fixing sleeve are set to
The cam 7 that is contacted on the camshaft 6 and with the top plate 4, the handle 9 being vertically connected with one end of the camshaft 6, respectively
Two elastic components 8 being sheathed in two first sliding axles 3 and the micrometer 10 being fixedly connected with the top plate 4；
The first sliding axle 3 can be slided along the direction vertical with the microscope carrier 2, and the elastic component 8 is sheathed on described
Part of the first sliding axle 3 between the testing pressure head 5 and microscope carrier 2, and contacted with the testing pressure head 5 and microscope carrier 2；
The top plate 4 includes: the lower roof plate 41 being fixedly connected with the other end of two first sliding axles 3 and the lower roof plate
The second sliding axle 43 of the 41 two mutual parallel intervals to intersect vertically and set on the lower roof plate 41 top and with described
The upper plate 42 that one end of two sliding axles 43 is fixedly connected, the micrometer 10 be fixed on the lower roof plate 41 and with it is described on
Top plate 42 contacts, and the lower roof plate 41 can slide axially along the second sliding axle 43.
Specifically, the microscope carrier 2 is equipped with two through hole 21, and two first sliding axle 3 is each passed through two through hole 21 and institute
It states microscope carrier 2 to intersect vertically, the lower roof plate 41 is equipped with two sliding eyes 411, and two second sliding axle 43 is each passed through described
Two sliding eyes 411 intersect vertically with the lower roof plate 41.
Further, one end of two second sliding axles 43 is equipped with screw thread, is correspondingly provided with two threaded holes on the upper plate 42,
By respectively by the upper screw thread twist-on of two second sliding axle 43 enter to make in two threaded holes two second sliding axles 43 with it is described
Upper plate 42 is fixedly connected.In addition, being additionally provided with micrometer hole 412 on the lower roof plate 41, the ranging rod of the micrometer 10 is worn
The micrometer hole 412 is crossed to contact with the upper plate 42, by the flexible of the ranging rod of the micrometer 10, drive it is described under
Top plate 41 is slided along the second sliding axle 43.Preferably, between the testing pressure head 5 and two first sliding axle 3 and
Fixation is connected through a screw thread between top plate 4 and two first sliding axles 3.
In addition, the back side of the rack 1 is additionally provided with light-control knob, by the back side that light-control knob is arranged to the rack 1
It can be avoided non-operator mistuning.
Preferably, the microscope carrier 2 is inclined relative to horizontal, in order to observe.
Preferably, the elastic component 8 is spring, and the spring pushes up the testing pressure head 5 upwards, guarantees first sliding axle
3 will not be because of gravity slide downward.
Specifically, the microscope carrier 2 is additionally provided with fixed mechanism, is used for fixed display panel.
Specifically, 9 length of handle dynamics according to needed for driving the camshaft 6 is selected, to imitate in lever
It should descend operator that the rotation of camshaft 6 can easily be driven to be advisable.
Further, the surface of revolution of the cam 7 includes several planes and several cambered surfaces, and two adjacent planes are logical
It crosses a cambered surface to be connected, that is to say, that, will be from a Plane Rotation to another plane, thus cam 7 when the cam 7 rotates
The face contacted with upper plate 42 is all plane, can be prevented when not needing rotation, cam 7 skids.
It should be noted that the specific work process of the lighting test equipment is as follows: display panel to be tested is consolidated
Determine onto microscope carrier 2, the test point of display panel is located at the lower section of the testing pressure head 5, and staff's rotational handle 9 passes through institute
Stating handle 9 drives the camshaft 6 to rotate, and the camshaft 6 is rotated with moving cam 7, the upper top that the cam 7 will be in contact with it
Plate 42 is pressed downward, and the upper plate 42, which is fixedly connected with micrometer 10 with lower roof plate 41 by pushing, pushes lower roof plate 41, described
Lower roof plate 41 drives the first sliding axle 3 being firmly connected with it to slide down along the direction vertical with the microscope carrier 2, and described first
The sliding of sliding axle 3 drives the testing pressure head 5 being fixedly connected with the first sliding axle 3 to push, so that testing pressure head 5 is shown with described
The test point contact for showing panel then rotates the micrometer 10, so that the ranging end of micrometer 10 elongates or shortens, and then band
The pushing of lower roof plate 41 or upper lift are moved, further essence is carried out according to volume under pressure of the scale of micrometer 10 to testing pressure head 5
Really adjustment, is adjusted in place rear input test signal, carries out lighting test to display panel, after the completion of test, staff is again
Rotational handle 9 (rotation direction is opposite) removes display panel so that lift is separated with the display panel in testing pressure head 5, terminates
Test.
Referring to Fig. 2, including the following steps: the present invention also provides a kind of lighting test method
Step S1, an above-mentioned lighting test equipment is provided, specific structure is as described above, and details are not described herein again；
Step S2, a display panel is provided, the display panel is equipped with test point, the display panel is fixed on described
On microscope carrier 2, the test point is located at the lower section of the testing pressure head 5.
Specifically, the microscope carrier 2 is equipped with fixed mechanism, and for fixing the display panel, the preferably described microscope carrier 2 is opposite
It is tilted in horizontal plane, in order to observe.
Step S3, pulling handle 9 drives the camshaft 6 and cam 7 to rotate, and the rotation of cam 7 is so that the lower top
Plate 41 pushes, and the lower roof plate 41 drives the testing pressure head 5 to push by first sliding axle 3 so that the testing pressure head 5 with
The test point contact of the display panel.
Specifically, 9 length of handle dynamics according to needed for driving the camshaft 6 is selected, to imitate in lever
It should descend operator that the rotation of camshaft 6 can easily be driven to be advisable.
Step S4, the micrometer 10 is rotated, so that the lower roof plate 41 slides axially band along the second sliding axle 43
It moves the first sliding axle 3 and testing pressure head 5 moves up and down, the test is accurately adjusted according to the scale of the micrometer 10
The intrusion of pressure head 5.
Specifically, the scale that the micrometer 10 marks is the volume under pressure of precalculated testing pressure head 5, to operate
Personnel are in adjustment, it is only necessary to which micrometer 10, which is rotated to corresponding volume under pressure, can be completed adjustment, easy to operate, and precision is high.
Step S5, input test signal carries out lighting test to the display panel.
Specifically, after the completion of test, staff's rotational handle 9 (rotation direction is opposite) again, so that testing pressure head 5
Upper lift is separated with the display panel, is removed display panel, can be terminated to test.
In conclusion the present invention provides a kind of lighting test equipment, the lighting test equipment is using cam and lever
The pushing of testing pressure head is completed in cooperation, and adds the volume under pressure that micrometer mechanism accurately adjusts testing pressure head, compared to existing
Lighting test equipment, operating method is simpler, and Adjustment precision is more accurate, can reduce the fatigue strength of lighting test operation, enhancing
Stabilization of equipment performance.The present invention also provides a kind of lighting test method, testing pressure head volume under pressure when can accurately adjust lighting test,
Optimize the operating method of lighting test, reduce the fatigue strength of lighting test operation, enhances stabilization of equipment performance.
The above for those of ordinary skill in the art can according to the technique and scheme of the present invention and technology
Other various corresponding changes and modifications are made in design, and all these change and modification all should belong to the claims in the present invention
Protection scope.
Claims (10)
1. a kind of lighting test equipment characterized by comprising rack (1), be set to the rack (1) on microscope carrier (2), with
The first sliding axle (3) for the two mutual parallel intervals that the microscope carrier (2) intersects vertically is set to above the microscope carrier (2) and with two
Testing pressure head (5) that first sliding axle (3) one end is fixedly connected, be set to below the microscope carrier (2) and with two first sliding axles (3)
Camshaft (6), the fixing sleeve of the other end top plate (4), the pin shaft that the are fixedly connected lower section of being fixed on the microscope carrier (2) be set to institute
State on camshaft (6) and contacted with the top plate (4) cam (7), be connected with one end of the camshaft (6) handle (9),
Two elastic components (8) being sheathed on two first sliding axles (3) respectively and the micrometer being fixedly connected with the top plate (4)
(10)；
The first sliding axle (3) can be slided along the direction vertical with the microscope carrier (2), and the elastic component (8) is sheathed on institute
State the part of first sliding axle (3) between the testing pressure head (5) and microscope carrier (2), and with the testing pressure head (5) and carry
Platform (2) contact；
The top plate (4) includes: the lower roof plate (41) being fixedly connected with the other end of two first sliding axles (3) and the lower top
The second sliding axle (43) for the two mutual parallel intervals that plate (41) intersects vertically and be set to the lower roof plate (41) top simultaneously
The upper plate (42) being fixedly connected with one end of the second sliding axle (43), the micrometer (10) are fixed on the lower roof plate
(41) it is contacted on and with the upper plate (42), the lower roof plate (41) can slide axially along the second sliding axle (43).
2. lighting test equipment as described in claim 1, which is characterized in that the microscope carrier (2) is equipped with two through hole (21), institute
It states two first sliding axles (3) and is each passed through two through hole (21) and intersect vertically with the microscope carrier (2)；
Between the testing pressure head (5) and two first sliding axle (3) and between top plate (4) and two first sliding axles (3)
It is connected through a screw thread fixation.
3. lighting test equipment as described in claim 1, which is characterized in that the back side of the rack (1) is additionally provided with light modulation rotation
Button.
4. lighting test equipment as described in claim 1, which is characterized in that the elastic component (8) is spring.
5. lighting test equipment as described in claim 1, which is characterized in that the camshaft (6) is parallel with the microscope carrier (2)
Setting, the surface of revolution of the cam (7) include several planes and several cambered surfaces, and two adjacent planes are connected by a cambered surface.
6. a kind of lighting test method, which comprises the steps of:
Step S1, provide a lighting test equipment, comprising: rack (1), be set to the rack (1) on microscope carrier (2), with it is described
The first sliding axle (3) for the two mutual parallel intervals that microscope carrier (2) intersects vertically is set to above the microscope carrier (2) and with two first
Testing pressure head (5) that sliding axle (3) one end is fixedly connected, be set to it is below the microscope carrier (2) and another with two first sliding axles (3)
Top plate (4) that one end is fixedly connected, pin shaft are fixed on the camshaft (6) of the lower section of the microscope carrier (2), are sheathed on the camshaft
(6) cam (7) that contacts on and with the top plate (4), is arranged the handle (9) being connected with one end of the camshaft (6) respectively
In two elastic components (8) on two first sliding axles (3) and the micrometer (10) being fixedly connected with the top plate (4)；
The first sliding axle (3) can be slided along the direction vertical with the microscope carrier (2), and the elastic component (8) is sheathed on institute
State the part of first sliding axle (3) between the testing pressure head (5) and microscope carrier (2), and with the testing pressure head (5) and carry
Platform (2) contact；
The top plate (4) includes: the lower roof plate (41) being fixedly connected with the other end of two first sliding axles (3) and the lower top
The second sliding axle (43) for the two mutual parallel intervals that plate (41) intersects vertically and be set to the lower roof plate (41) top simultaneously
The upper plate (42) being fixedly connected with one end of the second sliding axle (43), the micrometer (10) are fixed on the lower roof plate
(41) it is contacted on and with the upper plate (42), the lower roof plate (41) can slide axially along the second sliding axle (43)；
Step S2, a display panel is provided, the display panel is equipped with test point, the display panel is fixed on the microscope carrier
(2) on, the test point is located at the lower section of the testing pressure head (5)；
Step S3, handle (9) are pulled and drive the camshaft (6) and cam (7) rotation, cam (7) rotation is so that described
Lower roof plate (41) pushes, and the lower roof plate (41) drives the testing pressure head (5) to push by first sliding axle (3), so that institute
State the test point contact of testing pressure head (5) Yu the display panel；
Step S4, the micrometer (10) is rotated, so that the lower roof plate (41) slides axially along the second sliding axle (43)
It drives the first sliding axle (3) and testing pressure head (5) to move up and down, is accurately adjusted according to the scale of the micrometer (10)
The intrusion of the testing pressure head (5)；
Step S5, input test signal carries out lighting test to the display panel.
7. lighting test method as claimed in claim 6, which is characterized in that the microscope carrier (2) is equipped with two through hole (21), institute
It states two first sliding axles (3) and is each passed through two through hole (21) and intersect vertically with the microscope carrier (2)；
Between the testing pressure head (5) and two first sliding axle (3) and between top plate (4) and two first sliding axles (3)
It is connected through a screw thread fixation.
8. lighting test method as claimed in claim 6, which is characterized in that the back side of the rack (1) is additionally provided with light modulation rotation
Button.
9. lighting test method as claimed in claim 6, which is characterized in that the elastic component (8) is spring.
10. lighting test method as claimed in claim 6, which is characterized in that the camshaft (6) and the microscope carrier (2) are flat
Row setting, the surface of revolution of the cam (7) include several planes and several cambered surfaces, and two adjacent planes pass through a cambered surface phase
Even.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611244124.XA CN106646949B (en) | 2016-12-29 | 2016-12-29 | Lighting test equipment and lighting test method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611244124.XA CN106646949B (en) | 2016-12-29 | 2016-12-29 | Lighting test equipment and lighting test method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106646949A CN106646949A (en) | 2017-05-10 |
| CN106646949B true CN106646949B (en) | 2019-09-10 |
Family
ID=58835993
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611244124.XA Active CN106646949B (en) | 2016-12-29 | 2016-12-29 | Lighting test equipment and lighting test method |
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| Country | Link |
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| CN (1) | CN106646949B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108803100B (en) * | 2018-08-16 | 2023-10-27 | 武汉精测电子集团股份有限公司 | Manual crimping jig |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012186086A (en) * | 2011-03-07 | 2012-09-27 | Iwasaki Electric Co Ltd | Lighting fixture |
| CN103645035A (en) * | 2013-12-12 | 2014-03-19 | 京东方科技集团股份有限公司 | Lighting fixture |
| CN104635363A (en) * | 2015-03-11 | 2015-05-20 | 京东方光科技有限公司 | Lighting fixture of backlight source and defect detection equipment using same |
| CN204557008U (en) * | 2015-04-17 | 2015-08-12 | 武汉天马微电子有限公司 | Backlight lighting jig |
| CN205485150U (en) * | 2016-01-19 | 2016-08-17 | 苏州天华超净科技股份有限公司 | Backlight unit detection device |
-
2016
- 2016-12-29 CN CN201611244124.XA patent/CN106646949B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012186086A (en) * | 2011-03-07 | 2012-09-27 | Iwasaki Electric Co Ltd | Lighting fixture |
| CN103645035A (en) * | 2013-12-12 | 2014-03-19 | 京东方科技集团股份有限公司 | Lighting fixture |
| CN104635363A (en) * | 2015-03-11 | 2015-05-20 | 京东方光科技有限公司 | Lighting fixture of backlight source and defect detection equipment using same |
| CN204557008U (en) * | 2015-04-17 | 2015-08-12 | 武汉天马微电子有限公司 | Backlight lighting jig |
| CN205485150U (en) * | 2016-01-19 | 2016-08-17 | 苏州天华超净科技股份有限公司 | Backlight unit detection device |
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| CN106646949A (en) | 2017-05-10 |
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