CN106959532A - A kind of localization tool and lighting test system - Google Patents
A kind of localization tool and lighting test system Download PDFInfo
- Publication number
- CN106959532A CN106959532A CN201710301971.3A CN201710301971A CN106959532A CN 106959532 A CN106959532 A CN 106959532A CN 201710301971 A CN201710301971 A CN 201710301971A CN 106959532 A CN106959532 A CN 106959532A
- Authority
- CN
- China
- Prior art keywords
- framework
- display panel
- localization tool
- keeper
- lighting test
- 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.)
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Classifications
-
- 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
Abstract
The embodiment of the present invention provides a kind of localization tool and lighting test system, is related to display technology field, is prevented from the breakage resulted in the gap that liquid crystal panel is stuck between locating dowel and safety glass.The localization tool includes the framework with hollow region, and protrudes from the keeper that the upper bottom surface of the framework is set.Wherein, the border of the hollow region is located between the border of the edge of the liquid crystal panel and the viewing area of the liquid crystal panel, and the keeper is used to support the display panel, and the upper bottom surface of the framework is away from the surface of lighting test jig.The embodiment of the present invention is used for the manufacture of localization tool.
Description
Technical field
The present invention relates to display technology field, more particularly to a kind of localization tool and lighting test system.
Background technology
Liquid crystal panel (English name：Open cell) during making, it is necessary to carry out multiple check problems, wherein
One critically important check problem is exactly to confirm that liquid crystal panel whether there is defect by lighting test, and the test process is before this to liquid
Crystal panel input test signal, makes its pixel that color is presented, each pixel is then observed one by one whether good.
When carrying out lighting detection to liquid crystal panel, it is necessary to which liquid crystal panel is placed on into the safety glass equipped with back light
Detected on surface, and need no light to spill in the region of liquid crystal panel surrounding, otherwise will influence whether that lighting is detected
Detection accuracy.At present in the industry, on safety glass surface liquid crystal panel being placed on equipped with back light carry out lighting
During test, due to that liquid crystal panel can be tilted into 75 degree in test process, therefore, the locating dowel of localization tool can be against above-mentioned steel
Change glass surface, support liquid crystal panel by the locating dowel of localization tool when liquid crystal panel is tilted, and generally using screening
Tabula rasa covers light leak part (i.e. by the region in safety glass in addition to liquid crystal panel).
But when being due to that the locating dowel of localization tool is against above-mentioned safety glass surface, the locating dowel and tempering of localization tool
Gap is there may be between glass, therefore easily liquid crystal panel is stuck in the gap between locating dowel and safety glass, so that
Cause liquid crystal panel damaged.
The content of the invention
Embodiments of the invention provide a kind of localization tool and lighting test system, are prevented from liquid crystal panel and are stuck in positioning
The breakage resulted in gap between post and safety glass.
To reach above-mentioned purpose, embodiments of the invention are adopted the following technical scheme that：
First aspect is there is provided a kind of localization tool, and applied to the lighting detection operation of display panel, the tool includes：
Framework with hollow region, it (is pending lighting test that the border of the hollow region, which is located at the display panel,
The display panel of operation) edge and the display panel viewing area border between；
And protrude from the keeper that the upper bottom surface of framework is set, the keeper is used to support display panel, framework it is upper
Bottom surface is away from the surface of lighting test jig.
Optionally, from the border of hollow region to the outward flange of framework, the upper bottom surface of framework is gradually distance from the bottom of framework
Face, to cause the upper bottom surface of framework as inclined plane.
Optionally, the quantity of above-mentioned keeper is multiple；Display panel connects circuit board, multiple keepers by connector
Along the direction of the first edge extension of display panel, it is arranged at intervals at the frame that framework is contacted with the first edge of display panel
On, to avoid connector, wherein, the first edge is the edge that display panel connects circuit board side.
Optionally, escape groove is additionally provided with the frame that framework is contacted with the first edge of display panel, the escape groove is used
In placement circuit board.
Optionally, above-mentioned keeper is integrally formed with said frame.
Optionally, it (is the aobvious of pending lighting test operation that the height of above-mentioned keeper, which is more than or equal to display panel,
Show panel) thickness.
Optionally, the framework can shading.
Optionally, the making material of the framework can be acrylic board.
Second aspect provides a kind of lighting test system, the system include lighting test jig and above-mentioned first aspect and its
Localization tool described in possible implementation, above-mentioned localization tool is fixed on lighting test jig.
Optionally, lighting test jig can include light source and transparency carrier, and above-mentioned localization tool can pass through screwed lock
Attached fixation is on the transparent substrate.
Because localization tool provided in an embodiment of the present invention is applied to the lighting detection operation of liquid crystal panel, the localization tool
Including the framework with hollow region, and protrude from the keeper that the upper bottom surface of the framework is set.Wherein, the hollow region
Border be located at the liquid crystal panel edge and the liquid crystal panel viewing area border between, the keeper be used for support this
Display panel, the upper bottom surface of the framework is away from the surface of lighting test jig.Localization tool provided in an embodiment of the present invention can
The liquid crystal panel is supported with the keeper of the upper bottom surface setting by protruding from the framework.So compared with prior art,
In the embodiment of the present invention when carrying out lighting detection operation to liquid crystal panel, liquid crystal display panel is positioned on the framework, without
It is located on the safety glass surface equipped with back light, secondly, the embodiment of the present invention can be by protruding from the framework
Keeper supports the liquid crystal panel, rather than supports the display panel by the locating dowel on localization tool, therefore, it is possible to anti-
Only liquid crystal panel is stuck in the breakage resulted in the gap between locating dowel and safety glass, so as to avoid liquid crystal panel from breaking
Damage.
Brief description of the drawings
Fig. 1 is the structural representation one of localization tool provided in an embodiment of the present invention；
Fig. 2 is the structural representation two of localization tool provided in an embodiment of the present invention；
Fig. 3 is the structural representation three of localization tool provided in an embodiment of the present invention；
Fig. 4 for it is provided in an embodiment of the present invention display panel is placed on localization tool after schematic diagram；
Fig. 5 is the structural representation four of localization tool provided in an embodiment of the present invention.
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 is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
In embodiments of the present invention, word " exemplary " or " such as " makees example, illustration or explanation for expression.This
Any embodiment or design for being described as " exemplary " or " such as " in inventive embodiments are not necessarily to be construed as ratio
Other embodiments or design more preferably or more advantage.Specifically, word purport using " exemplary " or " such as "
Related notion is being presented in a concrete fashion.
The embodiment of the present invention provides a kind of localization tool, and the localization tool can apply to display panel (such as liquid crystal surface
Plate) lighting test operation.
As shown in figure 1, the localization tool includes the framework 11 with hollow area 111, and protrude from the upper bottom of framework 11
The keeper 113 that face 112 is set.Wherein, the border of hollow region 11 be located at display panel (i.e. pending lighting test operation
Display panel) edge and display panel viewing area border between, keeper 113 is used to support display panel, framework
Upper bottom surface 112 is away from the surface of lighting test jig.
In the embodiment of the present invention, the concrete structure that above-mentioned keeper can be can be locating dowel or positioning strip etc., also may be used
Think other structures, the embodiment of the present invention does not limit the concrete structure of keeper.With this in accompanying drawing in the embodiment of the present invention
Keeper for locating dowel structure exemplified by illustrate.
Further, the particular location in framework of above-mentioned keeper can enter according to the real needs of support display panel
Row is set, and the embodiment of the present invention is not limited.
When localization tool as shown in Figure 1 is applied to the lighting test operation of display panel, the bottom surface (bottom of framework
Face is the face that is oppositely arranged with upper bottom surface in Fig. 1) it is fixed on lighting test jig, upper bottom surface 112 deviates from lighting test jig.
Because the border of above-mentioned hollow region is located at display panel (display panel of i.e. pending lighting test operation) side
Between the border of the viewing area of edge and display panel, therefore lighting is being carried out using localization tool provided in an embodiment of the present invention
During test jobs, display panel can be placed on the localization tool, and can be by display panel by hollow region
Viewing area spill so that the back light that lighting test jig is sent can shine the viewing area of display panel.
It should be noted that the specific size of localization tool can be made according to pending lighting test in the embodiment of the present invention
The size of the display panel of industry is configured, i.e., the border of the hollow region of localization tool is located at display panel (i.e. pending point
The display panel of lamp test operation) edge and display panel viewing area border between.
Because localization tool provided in an embodiment of the present invention is applied to the lighting detection operation of liquid crystal panel, the localization tool
Including the framework with hollow region, and protrude from the keeper that the upper bottom surface of the framework is set.Wherein, the hollow region
Border be located at the liquid crystal panel edge and the liquid crystal panel viewing area border between, the keeper be used for support this
Display panel, the upper bottom surface of the framework is away from the surface of lighting test jig.Localization tool provided in an embodiment of the present invention can
The liquid crystal panel is supported with the keeper of the upper bottom surface setting by protruding from the framework.So compared with prior art,
In the embodiment of the present invention when carrying out lighting detection operation to liquid crystal panel, liquid crystal display panel is positioned on the framework, without
It is located on the safety glass surface equipped with back light, secondly, the embodiment of the present invention can be by protruding from the framework
Keeper supports the liquid crystal panel, rather than supports the display panel by the locating dowel on localization tool, therefore, it is possible to anti-
Only liquid crystal panel is stuck in the breakage resulted in the gap between locating dowel and safety glass, so as to avoid liquid crystal panel from breaking
Damage.
Optionally, on the basis of shown in Fig. 1, as shown in Fig. 2 from the border of above-mentioned hollow region 111 to said frame
11 outward flange, the upper bottom surface 112 of said frame 11 is gradually distance from the bottom surface of framework, make it that upper bottom surface 112 is inclined plane.
So when display panel is placed on localization tool, because upper bottom surface 112 is inclined plane, display panel can be caused more
Firm is placed on localization tool.
Optionally, as shown in figure 3, in the embodiment of the present invention above-mentioned keeper quantity can for it is multiple (be with fixed in Fig. 3
The quantity of position part is to illustrate exemplified by 4), display panel connects circuit board by connector, and 4 keepers 113 are along aobvious
Show the direction of the first edge extension of panel, be arranged at intervals on the frame that framework 11 is contacted with the first edge of display panel,
To avoid connector, wherein, first edge is the edge that display panel connects circuit board side.
With reference to Fig. 3, the schematic diagram after display panel is placed on the localization tool is illustrated in figure 4.
The circuit board that display panel is connected by connector in the embodiment of the present invention is specifically as follows printed circuit board
(printed circuit board, PCB) plate.
Optionally, with reference to Fig. 3, as shown in figure 5, in the embodiment of the present invention, the first edge of the framework and display panel connects
Escape groove 114 is additionally provided with tactile frame, the escape groove 114 is used to place circuit board.
Optionally, in the embodiment of the present invention, above-mentioned keeper can be integrally formed with framework, can so simplify making work
Skill, and can ensure very close to each other between keeper and framework.
Optionally, in the embodiment of the present invention, the height of above-mentioned keeper can be (i.e. pending more than or equal to display panel
The display panel of lighting test operation) thickness.
Further, the framework can shading, i.e., the upper bottom surface of described framework for light screening material or can set shading
Layer, or the making material of the framework can be opaque light screening material.Above-mentioned localization tool so can be caused not only
Display panel can be supported to play a part of positioning in lighting test jig, shadow shield of the prior art can also be replaced to rise
To the effect of shading.
Optionally, when said frame is lighttight light screening material, the light screening material can be engineering plastics, for example,
Acrylic board.
The embodiment of the present invention also provides a kind of lighting test system, and the system includes lighting test jig and above-described embodiment
The localization tool of offer.Wherein, the localization tool is fixed on the lighting test jig.
Optionally, in the embodiment of the present invention, above-mentioned lighting test jig can include light source (also referred to as backlight) and saturating
Bright substrate (can be safety glass), above-mentioned localization tool can be fixed on the transparency carrier by screw locking.
In actual applications, during carrying out lighting test using above-mentioned lighting test system, for a certain display surface
Plate (being for example properly termed as display panel 1) carries out lighting test operation, can select the localization tool being adapted with display panel 1
(being for example properly termed as localization tool 1), when above-mentioned localization tool 1 is installed into the safety glass of lighting test jig, it is pacified
Holding position being adjusted come discharge position by display panel 1, be adjusted in suitable accuracy rating, so that by shading tool
Fixed with screw locking.If next to other display panel (i.e. from the size 1 of above-mentioned display panel 1 different display surface
Plate, for example, be properly termed as display panel 2) carry out lighting test operation when, then can be changed localization tool (for example will be above-mentioned
Localization tool 1 replaces with the localization tool 2 adaptable with the size of above-mentioned display panel 2), to meet various sizes of display surface
Demand of the plate to localization tool.
Lighting test system provided in an embodiment of the present invention, because the localization tool includes the framework with hollow region,
And protrude from the keeper that the upper bottom surface of the framework is set.Wherein, the border of the hollow region is located at the liquid crystal panel
Between the border of the viewing area of edge and the liquid crystal panel, the keeper is used to support the display panel, the upper bottom of the framework
Face is away from the surface of lighting test jig.Localization tool provided in an embodiment of the present invention can be by protruding from the framework
The keeper that upper bottom surface is set supports the liquid crystal panel.So compared with prior art, to liquid crystal in the embodiment of the present invention
When panel carries out lighting detection operation, liquid crystal display panel is positioned on the framework, and back light is housed without being located in
On safety glass surface, secondly, the embodiment of the present invention can be supported the liquid crystal panel by the keeper for protruding from the framework, and
It is not that the display panel is supported by the locating dowel on localization tool, therefore, it is possible to prevent that liquid crystal panel is stuck in locating dowel and steel
Change the breakage resulted in the gap between glass, so that above-mentioned lighting test system is being used, when carrying out lighting test operation
Liquid crystal panel can be avoided damaged.
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 described should be defined by scope of the claims.
Claims (10)
1. a kind of localization tool, the lighting detection operation applied to display panel, it is characterised in that including：
Framework with hollow region, the border of the hollow region is located at the edge and the display panel of the display panel
Viewing area border between；
And the keeper that the upper bottom surface of the framework is set is protruded from, the keeper is used to support the display panel, institute
The upper bottom surface for stating framework is away from the surface of lighting test jig.
2. tool according to claim 1, it is characterised in that
From the border of the hollow region to the outward flange of the framework, the upper bottom surface of the framework is gradually distance from the framework
Bottom surface.
3. tool according to claim 1, it is characterised in that the quantity of the keeper is multiple；
The display panel connects circuit board by connector, first edge extension of multiple keepers along the display panel
Direction, it is arranged at intervals on the frame that the framework is contacted with the first edge of the display panel, to avoid the connector,
Wherein, the first edge is the edge that the display panel connects circuit board side.
4. tool according to claim 3, it is characterised in that
Escape groove is additionally provided with the frame that the framework is contacted with the first edge of the display panel, the escape groove is used for
Place the circuit board.
5. tool according to claim 1, it is characterised in that the keeper is integrally formed with the framework.
6. tool according to claim 1, it is characterised in that the height of the keeper is more than or equal to the display surface
The thickness of plate.
7. the tool according to claim any one of 1-6, it is characterised in that the framework can shading.
8. tool according to claim 7, it is characterised in that the making material of the framework is acrylic board.
9. a kind of lighting test system, it is characterised in that including the localization tool and lighting test described in the claims 1-8
Tool, the localization tool is fixed on the lighting test jig.
10. system according to claim 9, it is characterised in that the lighting test jig includes light source and transparency carrier,
The localization tool is fixed on the transparency carrier by screw locking.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710301971.3A CN106959532A (en) | 2017-05-02 | 2017-05-02 | A kind of localization tool and lighting test system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710301971.3A CN106959532A (en) | 2017-05-02 | 2017-05-02 | A kind of localization tool and lighting test system |
Publications (1)
| Publication Number | Publication Date |
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| CN106959532A true CN106959532A (en) | 2017-07-18 |
Family
ID=59481720
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710301971.3A Pending CN106959532A (en) | 2017-05-02 | 2017-05-02 | A kind of localization tool and lighting test system |
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| CN (1) | CN106959532A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107728345A (en) * | 2017-10-12 | 2018-02-23 | 京东方科技集团股份有限公司 | Lighting servicing unit |
| CN107765461A (en) * | 2017-09-16 | 2018-03-06 | 合肥惠科金扬科技有限公司 | A kind of liquid crystal module lighting test jig |
| CN111065903A (en) * | 2017-09-14 | 2020-04-24 | 日本电产三协株式会社 | Inspection apparatus |
| CN113820877A (en) * | 2021-11-22 | 2021-12-21 | 深圳市伟盛丰科技有限公司 | Lighting test jig with quick replacement function |
| CN114355642A (en) * | 2021-12-28 | 2022-04-15 | 深圳市深科达智能装备股份有限公司 | Lighting detection device, lighting detection system and lighting detection method |
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Application publication date: 20170718 |