CN202793745U - Backlight simulation jig - Google Patents

Backlight simulation jig Download PDF

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Publication number
CN202793745U
CN202793745U CN 201220446000 CN201220446000U CN202793745U CN 202793745 U CN202793745 U CN 202793745U CN 201220446000 CN201220446000 CN 201220446000 CN 201220446000 U CN201220446000 U CN 201220446000U CN 202793745 U CN202793745 U CN 202793745U
Authority
CN
China
Prior art keywords
backlight
light source
optical film
measuring
simulated fixture
Prior art date
Application number
CN 201220446000
Other languages
Chinese (zh)
Inventor
杨阳
刘同敏
Original Assignee
京东方科技集团股份有限公司
合肥京东方显示光源有限公司
Priority date (The priority date 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 date listed.)
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Priority to CN 201220446000 priority Critical patent/CN202793745U/en
Application granted granted Critical
Publication of CN202793745U publication Critical patent/CN202793745U/en

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Abstract

The utility model discloses a backlight simulation jig, relates to the technical field of backlight displays, simulates the backlight state through practical parts, and further leads backlight structural parameter measurement results to be accurate. The backlight simulation jig comprises a bottom reflection piece, a plurality of moving light sources arranged above the bottom reflection piece, a moving optical film arranged above the light sources and used for converting the plurality of light sources to area light sources and an optical gage arranged above the optical film and used for measuring light emitting uniformity and/or brightness of the optical film.

Description

Simulated fixture backlight
Technical field
The utility model relates to the back light source technique field, relates in particular to a kind of simulated fixture backlight.
Background technology
The structural parameters of direct-light-type backlight are important technology indexs in the display such as mixed light height, space between light sources etc.At present, prior art is the structural parameters that the state of the optics software simulation backlight by computing machine is measured backlight.Yet the backlight state that simulates by computer software has certain deviation with actual backlight state, back light source structure parameter that can't Measurement accuracy reality.
The utility model content
Embodiment of the present utility model provides a kind of simulated fixture backlight, realize simulating the backlight state by physical unit, and then so that the result of the structural parameters of measurement backlight is more accurate.
For solving the problems of the technologies described above, embodiment of the present utility model adopts following technical scheme:
A kind of simulated fixture backlight is characterized in that, comprising:
The bottom reflection sheet;
Be arranged at a plurality of movable light source of described bottom reflection sheet top;
Be arranged at the removable optical film material of described light source top, described optical film material is used for described a plurality of light sources are converted into area source;
Be arranged at the optical measuring instrument of described optical film material top, described optical measuring instrument is for outgoing light homogeneity and/or the brightness of measuring described optical film material.
Particularly, each described light source is line source or pointolite.
Further, above-mentioned simulated fixture backlight also comprises:
Be used for measuring any height measuring rule of distance between the two of described reflector plate, light source and optical film material three;
Be used for measuring the horizontal survey chi of distance between two adjacent described light sources.
Particularly, described height measuring rule is provided with scale for being used for supporting the support column of described optical film material on the described support column.
Particularly, be provided with on each described light source be used to light source arrangement for adjusting height and level(l)ing device that described light source is moved;
Be provided with on the described optical film material be used to making the vertical mobile film material arrangement for adjusting height of described optical film material.
Further, also comprise: the bottom support plate that is used for supporting described reflector plate.
Simulated fixture backlight among the utility model embodiment, compare by the state of the optics software simulation backlight of computing machine with prior art, owing to simulate the backlight state by physical unit, avoided the deviation between backlight state that computer software simulates and the actual backlight state, and then to measure the result of structural parameters of backlight more accurate.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art, apparently, accompanying drawing in the following describes only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the structural representation of a kind of simulated fixture backlight among the utility model embodiment;
Fig. 2 is the structural representation of another kind of simulated fixture backlight among the utility model embodiment;
Fig. 3 is the structural representation of another kind of simulated fixture backlight among the utility model embodiment;
Fig. 4 is the structural representation of another kind of simulated fixture backlight among the utility model embodiment;
Fig. 5 is the structural representation of another kind of simulated fixture backlight among the utility model embodiment;
Fig. 6 is the structural representation of another kind of simulated fixture backlight among the utility model embodiment.
Description of reference numerals:
1-bottom support plate; 2-bottom reflection sheet; The 3-light source; 31-light source arrangement for adjusting height; The 32-level(l)ing device; The 4-optical film material; 41-film material arrangement for adjusting height; The 5-optical measuring instrument; The 6-height measuring rule; 7-horizontal survey chi; The 8-knob.
Embodiment
Below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that obtains under the creative work prerequisite, all belong to the scope of the utility model protection.
As shown in Figure 1, the utility model embodiment provides a kind of simulated fixture backlight, comprising:
Bottom support plate 1 is arranged at the bottom reflection sheet 2 on the bottom support plate 1, and bottom support plate 1 is used for support base reflector plate 2 and other parts; Be arranged at a plurality of movable light source 3 of bottom reflection sheet 2 tops; Be arranged at the removable optical film material 4 of light source 3 tops, optical film material 4 is used for a plurality of light sources are converted into area source; Be arranged at the optical measuring instrument 5 of optical film material 4 tops, outgoing light homogeneity and/or brightness that optical measuring instrument 5 is used for measuring optical film material 4.
The method of the backlight state that above-mentioned simulated fixture simulation backlight is actual is specially: regulate the distance between light source 3 and the bottom reflection sheet 2, namely regulate the height of light source 3; Regulate the spacing between light source 3 and the light source 3, namely regulate the horizontal level of light source 3; Regulate the distance between optical film material 4 and the light source 3, namely regulate the height of optical film material 4.After above-mentioned three regulating steps, point bright light source 3, pass judgment on by the picture that shows on 5 pairs of optical film materials 4 of optical measuring instrument this moment, namely measure outgoing light homogeneity and/or the brightness of optical film material 4, if the outgoing light homogeneity of optical film material 4 and/or brightness do not reach standard, then repeat above-mentioned three steps the position of light source 3 or optical film material 4 is regulated, until the outgoing light homogeneity of optical film material 4 and/or brightness reach standard, then finished simulation backlight state.In addition, can also change the optical film material 4 of different materials, and pass judgment on by the picture that shows on 5 pairs of different optical film materials 4 of optical measuring instrument, simulate the backlight state to select better optical film material.
After having finished simulation backlight state, can further measure the back light source structure parameter by dip stick, the back light source structure parameter specifically comprises: the distance between the spacing between the distance between light source 3 and the bottom reflection sheet 2, light source 3 and the light source 3, optical film material 4 and the light source 3 and mixed light height, mixed light height are the distance between optical film material 4 and the bottom reflecting piece 2.
Simulated fixture backlight among the utility model embodiment, compare by the state of the optics software simulation backlight of computing machine with prior art, owing to simulate the backlight state by physical unit, avoided the deviation between backlight state that computer software simulates and the actual backlight state, and then to measure the result of structural parameters of backlight more accurate.
Further, each light source 3 can be line source as shown in Figure 2, fluorescent tube for example, and each light source 3 can also be pointolite as shown in Figure 3, for example light emitting diode (Light Emitting Diode, LED).
Further, as shown in Figure 4, above-mentioned simulated fixture backlight also comprises:
Be used for measuring any height measuring rule 6 of distance between the two of reflector plate 1, light source 3 and optical film material 4 threes; Be used for measuring the horizontal survey chi 7 of distance between two adjacent light source 3, particularly, if light source 3 is line source, because a plurality of line sources be arranged in parallel, only need the horizontal survey chi 7 on the direction can measure two distances between the adjacent lines light source, if light source 3 is pointolite, because being matrix, arrange a plurality of pointolites, then need all to arrange on the orthogonal both direction horizontal survey chi and measure the distance between the consecutive point light source on the both direction.Owing to can directly read the structural parameters of backlight by height measuring rule 6 and horizontal survey chi 7, need not to use in addition survey instrument, so that measure simpler.
Particularly, height measuring rule 6 can for being used for the support column of support of optical film material 4, be provided with scale on the support column.
Particularly, as shown in Figure 5 and Figure 6, be provided with on each light source 3 be used to the light source arrangement for adjusting height 31 that light source 3 is moved and level(l)ing device 32; Be provided with on the optical film material 4 be used to making optical film material 4 vertical mobile film material arrangement for adjusting height 41.Be respectively arranged with knob 8 on level(l)ing device 32 and the film material arrangement for adjusting height 41, by knob 8 easily the regulating and controlling device make light source 3 move horizontally or make optical film material 4 to move up and down.So that the position adjustments of each parts is convenient.Need to prove that Fig. 5 and Fig. 6 have only illustrated the regulating device of line source, pointolite can move by regulating device equally.
The method of the backlight state that simulated fixture simulation backlight is actual and the measuring method of back light source structure parameter are same as the previously described embodiments, do not repeat them here.
Simulated fixture backlight among the utility model embodiment, compare by the state of the optics software simulation backlight of computing machine with prior art, owing to simulate the backlight state by physical unit, avoided the deviation between backlight state that computer software simulates and the actual backlight state, and then to measure the result of structural parameters of backlight more accurate.
The above; it only is embodiment of the present utility model; but protection domain of the present utility model is not limited to this; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; can expect easily changing or replacing, all should be encompassed within the protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain of described claim.

Claims (6)

1. a simulated fixture backlight is characterized in that, comprising:
The bottom reflection sheet;
Be arranged at a plurality of movable light source of described bottom reflection sheet top;
Be arranged at the removable optical film material of described light source top, described optical film material is used for described a plurality of light sources are converted into area source;
Be arranged at the optical measuring instrument of described optical film material top, described optical measuring instrument is for outgoing light homogeneity and/or the brightness of measuring described optical film material.
2. simulated fixture backlight according to claim 1 is characterized in that,
Each described light source is line source or pointolite.
3. simulated fixture backlight according to claim 2 is characterized in that, also comprises:
Be used for measuring any height measuring rule of distance between the two of described reflector plate, light source and optical film material three;
Be used for measuring the horizontal survey chi of distance between the described light source.
4. simulated fixture backlight according to claim 3 is characterized in that,
Described height measuring rule is provided with scale for being used for supporting the support column of described optical film material on the described support column.
5. simulated fixture backlight according to claim 4 is characterized in that,
Be provided with on each described light source be used to light source arrangement for adjusting height and level(l)ing device that described light source is moved;
Be provided with on the described optical film material be used to making the vertical mobile film material arrangement for adjusting height of described optical film material.
6. the described simulated fixture backlight of any one in 5 according to claim 1 is characterized in that, also comprises:
Be used for supporting the bottom support plate of described reflector plate.
CN 201220446000 2012-09-03 2012-09-03 Backlight simulation jig CN202793745U (en)

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Application Number Priority Date Filing Date Title
CN 201220446000 CN202793745U (en) 2012-09-03 2012-09-03 Backlight simulation jig

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Application Number Priority Date Filing Date Title
CN 201220446000 CN202793745U (en) 2012-09-03 2012-09-03 Backlight simulation jig

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103062718A (en) * 2012-12-14 2013-04-24 京东方科技集团股份有限公司 Optical simulation device of backlight source
CN103411755A (en) * 2013-08-08 2013-11-27 深圳市华星光电技术有限公司 Optical testing device
CN103674496A (en) * 2013-12-23 2014-03-26 京东方科技集团股份有限公司 Light source luminescence characteristic detection device
CN103698918A (en) * 2013-12-30 2014-04-02 京东方科技集团股份有限公司 Straight-down-type backlight module testing device
CN103995392A (en) * 2014-06-17 2014-08-20 中航华东光电有限公司 Distance regulating device and method used for backlight and optical film
CN104035221A (en) * 2014-06-05 2014-09-10 京东方科技集团股份有限公司 Backlight source simulation jig
CN110160752A (en) * 2019-06-06 2019-08-23 江苏毅昌科技有限公司 A kind of test of light source device

Cited By (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103062718B (en) * 2012-12-14 2015-02-25 京东方科技集团股份有限公司 Optical simulation device of backlight source
CN103062718A (en) * 2012-12-14 2013-04-24 京东方科技集团股份有限公司 Optical simulation device of backlight source
CN103411755A (en) * 2013-08-08 2013-11-27 深圳市华星光电技术有限公司 Optical testing device
US9518819B2 (en) 2013-08-08 2016-12-13 Shenzhen China Star Optoelectronics Technology Co., Ltd. Optical testing device
CN103411755B (en) * 2013-08-08 2015-11-11 深圳市华星光电技术有限公司 A kind of optical testing device
CN103674496A (en) * 2013-12-23 2014-03-26 京东方科技集团股份有限公司 Light source luminescence characteristic detection device
US10274761B2 (en) 2013-12-23 2019-04-30 Boe Technology Group Co., Ltd. Detecting device for light-emitting property of light source
WO2015096383A1 (en) * 2013-12-23 2015-07-02 京东方科技集团股份有限公司 Detection apparatus for luminescence characteristics of light source
CN103674496B (en) * 2013-12-23 2016-05-25 京东方科技集团股份有限公司 Light source luminescent characteristic detection device
WO2015100983A1 (en) * 2013-12-30 2015-07-09 京东方科技集团股份有限公司 Direct-lit backlight module testing device
CN103698918A (en) * 2013-12-30 2014-04-02 京东方科技集团股份有限公司 Straight-down-type backlight module testing device
US9740033B2 (en) 2013-12-30 2017-08-22 Boe Technology Group Co., Ltd. Test apparatus of a direct-light-type backlight module
CN104035221A (en) * 2014-06-05 2014-09-10 京东方科技集团股份有限公司 Backlight source simulation jig
US9372302B2 (en) 2014-06-05 2016-06-21 Boe Technology Group Co., Ltd. Backlight simulating device
CN104035221B (en) * 2014-06-05 2017-04-26 京东方科技集团股份有限公司 Backlight source simulation jig
CN103995392B (en) * 2014-06-17 2017-01-18 中航华东光电有限公司 Distance regulating device and method used for backlight and optical film
CN103995392A (en) * 2014-06-17 2014-08-20 中航华东光电有限公司 Distance regulating device and method used for backlight and optical film
CN110160752A (en) * 2019-06-06 2019-08-23 江苏毅昌科技有限公司 A kind of test of light source device

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