CN107731142A - A kind of component for lighting test - Google Patents
A kind of component for lighting test Download PDFInfo
- Publication number
- CN107731142A CN107731142A CN201710967241.7A CN201710967241A CN107731142A CN 107731142 A CN107731142 A CN 107731142A CN 201710967241 A CN201710967241 A CN 201710967241A CN 107731142 A CN107731142 A CN 107731142A
- Authority
- CN
- China
- Prior art keywords
- backlight
- component
- keeper
- erecting bed
- lighting
- 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.)
- Granted
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 31
- 230000013011 mating Effects 0.000 claims description 17
- 239000000758 substrate Substances 0.000 claims description 15
- 238000005259 measurement Methods 0.000 claims description 4
- 230000033001 locomotion Effects 0.000 abstract description 6
- 238000001514 detection method Methods 0.000 abstract description 4
- 238000009434 installation Methods 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000013536 elastomeric material Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/006—Electronic inspection or testing of displays and display drivers, e.g. of LED or LCD displays
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Liquid Crystal (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
Abstract
The invention discloses a kind of component for lighting test, it is related to lighting test technical field, to solve the problems, such as that backlight detection efficiency is relatively low in the prior art and invention troublesome in poeration.A kind of component for lighting test of the invention, including erecting bed, the erecting bed is provided with least one backlight lighting jig, the backlight lighting jig is used for be measured trial product of the fixed packet containing backlight, the backlight lighting jig is connected with the erecting bed by connection component, and the connection component is used to make the backlight lighting jig relative to erecting bed movement and/or rotated.
Description
Technical field
The present invention relates to lighting test technical field, more particularly to a kind of component for lighting test.
Background technology
At present, display module is more and more extensive in the application of each electronic product such as mobile phone, computer.In order to ensure to show mould
The display quality of group, as backlight has uniform backlight, after backlight completes, it usually needs pass through backlight lighting
The optical parametric of backlight is detected on tool, to confirm the luminous mass of backlight.
When measuring the optical parametric of backlight, it is necessary to backlight lighting jig be moved manually, so that backlight and measurement
Instrument is aligned, and is such as directed at the edge of backlight with frame in the software of display screen in two-dimensional color luminance meter CA2000.Because of hand
The work movement backlight lighting jig free degree is larger, and backlight is difficult to be aligned with measuring instrument so that backlight and measuring instrument
Alignment function need consume longer time, detection efficiency is relatively low, and alignment function bother.
The content of the invention
Embodiments of the invention provide a kind of component for lighting test, can solve backlight detection effect in the prior art
The problem of rate is relatively low and troublesome in poeration.
To reach above-mentioned purpose, embodiments of the invention adopt the following technical scheme that：
A kind of component for lighting test, including erecting bed, the erecting bed are provided with least one backlight lighting
Tool, the backlight lighting jig are used for be measured trial product of the fixed packet containing backlight, the backlight lighting jig and institute
State erecting bed to connect by connection component, and the connection component is used to make the backlight lighting jig relative to the installation
Platform is mobile and/or rotates.
Further, the backlight lighting jig includes tool panel, and the connection component includes being arranged at the peace
On platform at least one slide rail is filled, and is arranged at the sliding block below the tool panel, the sliding block slides with the slide rail
Connection.
Further, the connection component also includes being arranged on the rotating shaft of the upper surface of the sliding block and is arranged on described control
Have the lower surface of panel, the neck coordinated with the rotating shaft；Or it is arranged on the rotating shaft and setting of the lower surface of the tool panel
In the upper surface of the sliding block, the neck coordinated with the rotating shaft.
Further, the erecting bed is used to be rotatably connected with testboard, the backlight source point on the erecting bed
Lamp tool has multiple, and the slide rail has a plurality of.
Further, the backlight lighting jig also includes locking device, and the locking device can consolidate the sliding block
Due on the slide rail.
Further, surface relative with the slide rail side wall on the sliding block offers mating holes, the locking device
Including drive shaft and the check lock lever being arranged in the mating holes, one end of the drive shaft is located in the sliding block, and
Gear is fixedly connected with, one end of the check lock lever is provided with the rack coordinated with the gear, and the drive shaft can drive institute
State check lock lever and pass the mating holes so that the side wall of the check lock lever and the slide rail against.
Further, the tool panel includes substrate, and the substrate is provided with the first keeper for being oppositely arranged and the
Two keepers, it is used to fix the trial product to be measured between first keeper and second keeper, described first is fixed
Position part is connected with drive component, and the drive component can drive first keeper towards closer or far from second keeper
Direction motion.
Further, first keeper and second keeper are locating piece, and the substrate is provided with installation
, mating holes is offered in the mounting seat, the drive component includes driving screw and spring, the tail end of the driving screw
It is removable to be arranged in the mating holes, and be fixedly connected with first keeper, the both ends of the spring respectively with it is described
First keeper, mounting seat connection.
Further, the substrate is provided with conducting strip component and guide rail, and the conducting strip component slides with the guide rail
Connection, the conducting strip component are used to electrically connect with the backlight in the trial product to be measured.
Further, the erecting bed is provided with current measuring device, and the current measuring device is used to measure described treat
The input current of test product.
Component provided in an embodiment of the present invention for lighting test, including erecting bed, set backlight on erecting bed
Lighting jig, backlight lighting jig are connected by connection component with erecting bed.When detecting trial product to be measured, will first include
The trial product to be measured of backlight is fixed on backlight lighting jig, then by connection component movement and/or rotates backlight lighting
Tool, such as first pass through connection component and trial product to be measured is moved to simple alignment in the display screen of measuring instrument, then pass through connection
Component rotates trial product to be measured, with the angle of accurate adjustment trial product to be measured, so as to by the soft of trial product to be measured and measuring instrument
Frame is aligned in part, and above-mentioned alignment function is convenient, adjusts that the time of trial product to be measured is shorter, and the efficiency of inspection is higher.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the structural representation for the component that the embodiment of the present invention is used for lighting test；
Fig. 2 is the structural representation that the embodiment of the present invention is used for erecting bed in the component of lighting test；
Fig. 3 is that the embodiment of the present invention is used for one of structural representation of backlight lighting jig in the component of lighting test；
Fig. 4 is that the embodiment of the present invention is used for two of the structural representation of backlight lighting jig in the component of lighting test；
Fig. 5 is that the embodiment of the present invention is used for three of the structural representation of backlight lighting jig in the component of lighting test.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
In the description of the invention, it is to be understood that term " " center ", " on ", " under ", "front", "rear", " left side ",
The orientation or position relationship of the instruction such as " right side ", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " are based on shown in the drawings
Orientation or position relationship, be for only for ease of the description present invention and simplify description, rather than instruction or imply signified device or
Element must have specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
The backlight lighting jig of the embodiment of the present invention can be used for backlight or LCM (Liquid Crystal Display
Module, liquid crystal display die set) detection (selection of such as color lump), following trial products to be measured can be only backlight, or
Display module including backlight.Display module is to include backlight and FOG (film on glass, FPC are mounted in glass surface
On plate, FPC writes a Chinese character in simplified form for Flexible Printed Circuit's, flexible PCB), after display module completes, need
Backlight is lighted to test the various optical parametrics of backlight, to ensure that the luminous mass of backlight meets to require.
Reference picture 1~4, the component for lighting test of the embodiment of the present invention, including erecting bed 1, erecting bed 1 are provided with
At least one backlight lighting jig 2, backlight lighting jig 2 are used for be measured trial product 100 of the fixed packet containing backlight, backlight
Source lighting jig 2 is connected with erecting bed 1 by connection component 3, and connection component 3 be used for make backlight lighting jig 2 relative to
Erecting bed 1 is moved and/or rotated.
Component provided in an embodiment of the present invention for lighting test, including erecting bed 1, backlight is set on erecting bed 1
Source lighting jig 2, backlight lighting jig 2 are connected by connection component 3 with erecting bed 1.When detecting trial product 100 to be measured,
The trial product to be measured 100 for including backlight is first fixed on backlight lighting jig 2, then moved by connection component 3 and/or
Backlight lighting jig 2 is rotated, connection component 3 is such as first passed through and trial product 100 to be measured is moved in the display screen of measuring instrument
Simple alignment, then trial product 100 to be measured is rotated by connection component 3, with the angle of accurate adjustment trial product 100 to be measured, so that
Trial product 100 to be measured is aligned with frame in the software of measuring instrument, above-mentioned alignment function is convenient, adjusts trial product to be measured
Time is shorter, and the efficiency of inspection is higher.
Above-mentioned backlight lighting jig 2 includes tool panel 21, and above-mentioned connection component 3 includes being arranged on erecting bed 1
At least one slide rail 31, and the sliding block 32 of the lower section of tool panel 21 is arranged on, sliding block 32 is slidably connected with slide rail 31, such as schemes
Shown in 1~3, so as to realize being slidably connected for tool panel 21 and erecting bed 1.Backlight lighting jig 2 is promoted along slide rail 31, can
The position of backlight lighting jig 2 is adjusted, so as to change between trial product to be measured 100 and measuring instrument on tool panel 21
Distance.Above-mentioned a plurality of slide rail 31 can be cross slide rail, rice font slide rail etc., can along slide rail 31 by tool panel 21 from installation
Disassembled on platform 1.
In addition, tool panel 21 is rotatably connected with sliding block 32 in the embodiment of the present invention, so as to be measured on tool panel 21
The angle of trial product 100 is also adjustable.On the basis of above-described embodiment, the Rotatable connecting structure of tool panel 21 and sliding block 32
Have a variety of, the upper surface that sliding block is included in such as connection component 3 sets rotating shaft, and on the lower surface of tool panel being arranged at rotating shaft matches somebody with somebody
The neck of conjunction；Or rotating shaft 33 is set in the lower surface of tool panel 21, set in the upper surface of sliding block 32 and coordinate with rotating shaft 33
Neck 34, as shown in figure 3, simple in construction.When using the optical parametric of measuring instrument measurement backlight, backlight source point can be promoted
Lamp tool 2 adjusts the spacing of trial product 100 to be measured and measuring instrument, and rotating jig panel 21 so that trial product 100 to be measured with
Frame is aligned in software on the display screen of measuring instrument, so as to measure the luminous mass of backlight, the position of trial product 100 to be measured
Put simpler with angle adjustment operation.
Above-mentioned erecting bed 1 is used to be arranged on testboard, and is rotatably connected with testboard, is set on tool panel 21
A plurality of slide rail 31 and multiple backlight lighting jigs 2, multiple backlight lighting jigs 2 can be separately mounted on slide rail 31.Such as
On actual production line, trial product 100 to be measured first can be fixed on multiple backlight lighting jigs 2 one by one, then measured, such as
When having measured a trial product to be measured, erecting bed 1 or mobile backlight lighting jig 2 are rotated, you can handover measurement is next to be treated
Test product, efficiency is higher, and can realize streamlined operation.Wherein, the realization being rotatably connected of testboard and erecting bed, can
It is identical with the Rotatable connecting structure of sliding block 32 with tool panel 21, it will not be repeated here.
Preferably, the embodiment of the present invention also includes locking device in backlight lighting jig 2, and locking device can be by sliding block 32
Be fixed on slide rail 31, there is the changing of the relative positions on slide rail 31 in sliding block 32 when avoiding the erecting bed 1 from rocking or hit, and needs again
The position of secondary adjustment trial product 100 to be measured.
Locking device on above-mentioned tool panel 21 can be adjusting screw, and the adjusting screw is installed along the vertical direction, when
When needing fixed jig panel 21, adjusting screw is tightened, so that the lower surface of adjusting screw and the upper surface of erecting bed 1 are supported
Lean on；Reference picture 3~4, surface that also can be relative with the side wall of slide rail 31 on sliding block 32 offer mating holes, and locking device includes driving
Turn axle 321 and the check lock lever 322 being arranged in mating holes, one end of drive shaft 321 is located in sliding block 32, and is fixedly connected
There is gear (not shown), one end of check lock lever 322 is provided with the rack (not shown) coordinated with gear, drive shaft
321 can drive check lock lever 322 to pass mating holes, so that the side wall of check lock lever 322 and slide rail 31 is against the positioning intensity of sliding block 32
It is higher, and the surface of erecting bed 1 is influenceed little.
In addition, above-mentioned tool panel 21 includes substrate 211, substrate 211 is used to carry trial product 100 to be measured, in substrate
211 are provided with the first keeper 212 and the second keeper 213, and the first keeper 212 and the second keeper 213 are oppositely arranged, and two
It is used to fix trial product 100 to be measured between person.Wherein, the first keeper 212 is connected with drive component 214, and drive component 214 can
The first keeper 212 is driven towards the direction motion closer or far from the second keeper 213.By adjusting the first keeper 212
Position, various various sizes of display modules or backlight can be fixed on substrate 211, reduce the kind of backlight lighting jig 2
Class, made and the cost of storage backlight lighting jig 2 so as to reduce, avoid influenceing trial product 100 to be measured construction cycle and
Operating efficiency.
Alternatively, the first keeper 212 and the second keeper 213 can be locating piece, and drive component 214 includes regulation spiral shell
Nail, substrate are provided with mounting seat, mating holes are opened up in mounting seat, and one end of the adjusting screw passes through mating holes and mounting seat screw thread
Connection, the other end are fixedly connected with the first keeper 212, drive the first keeper 212 to move by turning adjusting screw, so as to
Change the spacing between the first keeper 212 and the second keeper 213；Or substrate 211 is provided with mounting seat 217, the installation
Seat 217 is provided with mating holes, and drive component 214 includes driving screw 2141 and spring 2142, and the tail end of driving screw 2141 can
Movement is arranged in mating holes, and is fixedly connected with the first keeper 212, the both ends of spring 2142 respectively with the first keeper
212nd, mounting seat 217 connects, as shown in Figures 4 and 5.The embodiment of the present invention use the latter scheme, the first keeper 212 with it is to be measured
Trial product 100 can be adjusted more convenient by spring force clamping.In addition, screw thread, the first keeper can not be set on driving screw 2141
212 be that elastomeric material makes, and avoids the excessive compression of the first keeper 212 trial product 100 to be measured and causes trial product 100 to be measured
Damage.
Reference picture 3, conducting strip component 215 and guide rail 216 is additionally provided with substrate 211 in the embodiment of the present invention, the conducting strip
Component 215 is slidably connected with guide rail 216.When testing various sizes of trial product 100 to be measured, the edge of conducting strip component 215 can be made
Guide rail 216 moves, and when being moved to suitable position, can be positioned conducting strip component by locking member, so as to realize conductive sheet set
Backlight electrical connection in the trial product 100 to be measured from different sizes of part 215.Specifically, above-mentioned conducting strip component 215 includes opening
Pass, circuit plug and laminating arms etc., after trial product 100 to be measured is fixed, can press laminating arms, by the electricity of backlight
Road turns on.
Further, erecting bed 1 is provided with current measuring device 4, and the current measuring device 4 is used to measure trial product to be measured
100 input current.After conducting strip component 215 electrically connects with trial product 100 to be measured, by current measuring device 4, such as general-purpose
Table measures the input current of trial product 100 to be measured, while adjusts suitable current source output valve, and backlight is lighted.It is in addition, electric
Flow measuring apparatus 4 can be fixedly mounted on erecting bed 1, and as slide rail 31 is cross in Fig. 2, current measuring device 4 is fixed into peace
The position that crosses on slide rail 31.
The foregoing is only a specific embodiment of the invention, but protection scope of the present invention is not limited thereto, any
Those familiar with the art the invention discloses technical scope in, change or replacement can be readily occurred in, should all be contained
Cover within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (10)
1. a kind of component for lighting test, it is characterised in that including erecting bed, the erecting bed is provided with least one back of the body
Light source ignition tool, the backlight lighting jig are used for be measured trial product of the fixed packet containing backlight, the backlight lighting
Tool is connected with the erecting bed by connection component, and the connection component be used for make the backlight lighting jig relative to
The erecting bed is mobile and/or rotates.
2. the component according to claim 1 for lighting test, it is characterised in that the backlight lighting jig includes
Tool panel, the connection component includes the slide rail for being arranged on the erecting bed at least one, and is arranged at the tool
Sliding block below panel, the sliding block are slidably connected with the slide rail.
3. the component according to claim 2 for lighting test, it is characterised in that the connection component also includes setting
The upper surface of the sliding block rotating shaft and be arranged on the tool panel lower surface, with the rotating shaft coordinate neck；Or
The rotating shaft for being arranged on the lower surface of the tool panel and the upper surface for being arranged on the sliding block, the card with rotating shaft cooperation
Groove.
4. the component according to claim 2 for lighting test, it is characterised in that the erecting bed is used for and testboard
It is rotatably connected, the backlight lighting jig on the erecting bed has multiple, and the slide rail has a plurality of.
5. the component according to claim 2 for lighting test, it is characterised in that the backlight lighting jig also wraps
Locking device is included, the sliding block can be fixed on the slide rail by the locking device.
6. the component according to claim 5 for lighting test, it is characterised in that on the sliding block with the slide rail side
The relative surface of wall offers mating holes, and the locking device includes drive shaft and the locking being arranged in the mating holes
Bar, one end of the drive shaft is located in the sliding block, and is fixedly connected with gear, and one end of the check lock lever is provided with and institute
State the rack of gear cooperation, the drive shaft can drive the check lock lever to pass the mating holes so that the check lock lever with
The side wall of the slide rail against.
7. the component according to claim 2 for lighting test, it is characterised in that the tool panel includes substrate,
The substrate is provided with the first keeper and the second keeper being oppositely arranged, first keeper and second keeper
Between be used for fix the trial product to be measured, first keeper is connected with drive component, and the drive component can drive institute
The first keeper is stated to move towards the direction closer or far from second keeper.
8. the component according to claim 7 for lighting test, it is characterised in that first keeper and described
Two keepers are locating piece, and the substrate is provided with mounting seat, and mating holes, the drive component are offered in the mounting seat
Including driving screw and spring, the tail end of the driving screw is removable to be arranged in the mating holes, and is determined with described first
Position part is fixedly connected, and the both ends of the spring are connected with first keeper, the mounting seat respectively.
9. the component according to claim 7 for lighting test, it is characterised in that the substrate is provided with conductive sheet set
Part and guide rail, the conducting strip component are slidably connected with the guide rail, and the conducting strip component is used for and the trial product to be measured
In backlight electrical connection.
10. the component according to claim 1 for lighting test, it is characterised in that the erecting bed is provided with electric current
Measurement apparatus, the current measuring device are used for the input current for measuring the trial product to be measured.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710967241.7A CN107731142B (en) | 2017-10-17 | 2017-10-17 | Component for lighting test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710967241.7A CN107731142B (en) | 2017-10-17 | 2017-10-17 | Component for lighting test |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107731142A true CN107731142A (en) | 2018-02-23 |
| CN107731142B CN107731142B (en) | 2021-08-31 |
Family
ID=61211741
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710967241.7A Expired - Fee Related CN107731142B (en) | 2017-10-17 | 2017-10-17 | Component for lighting test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107731142B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108414197A (en) * | 2018-03-08 | 2018-08-17 | 京东方科技集团股份有限公司 | A kind of panel lighting test device |
| CN108648673A (en) * | 2018-07-06 | 2018-10-12 | 武汉精测电子集团股份有限公司 | A kind of OTP+Demura for OLED display screen compensates equipment |
| CN113176524A (en) * | 2021-05-13 | 2021-07-27 | Tcl华星光电技术有限公司 | Display panel detection device |
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| CN101075025A (en) * | 2007-07-02 | 2007-11-21 | 浙江大学 | Method, instrument and system for on-line measuring lightback mould set chroma (or glowing) |
| CN204439974U (en) * | 2015-03-27 | 2015-07-01 | 合肥京东方显示光源有限公司 | A kind of backlight pick-up unit |
| CN104932126A (en) * | 2015-06-30 | 2015-09-23 | 合肥京东方显示光源有限公司 | Jig |
| CN104950521A (en) * | 2014-03-31 | 2015-09-30 | 优志旺电机株式会社 | Polarized light irradiation device |
| CN107121801A (en) * | 2017-06-29 | 2017-09-01 | 武汉精测电子技术股份有限公司 | A kind of automatically controlled lighting detection method of small size LCD screen |
| CN107134240A (en) * | 2016-02-29 | 2017-09-05 | 西安诺瓦电子科技有限公司 | Equipment runs board |
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- 2017-10-17 CN CN201710967241.7A patent/CN107731142B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101075025A (en) * | 2007-07-02 | 2007-11-21 | 浙江大学 | Method, instrument and system for on-line measuring lightback mould set chroma (or glowing) |
| CN104950521A (en) * | 2014-03-31 | 2015-09-30 | 优志旺电机株式会社 | Polarized light irradiation device |
| CN204439974U (en) * | 2015-03-27 | 2015-07-01 | 合肥京东方显示光源有限公司 | A kind of backlight pick-up unit |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108414197A (en) * | 2018-03-08 | 2018-08-17 | 京东方科技集团股份有限公司 | A kind of panel lighting test device |
| CN108648673A (en) * | 2018-07-06 | 2018-10-12 | 武汉精测电子集团股份有限公司 | A kind of OTP+Demura for OLED display screen compensates equipment |
| CN108648673B (en) * | 2018-07-06 | 2024-01-26 | 武汉精测电子集团股份有限公司 | OTP+demura compensation equipment for OLED display screen |
| CN113176524A (en) * | 2021-05-13 | 2021-07-27 | Tcl华星光电技术有限公司 | Display panel detection device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107731142B (en) | 2021-08-31 |
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