CN107101129A - Compensation method and its system, colour atla, backlight to sample backlight light-leaking area - Google Patents
Compensation method and its system, colour atla, backlight to sample backlight light-leaking area Download PDFInfo
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- CN107101129A CN107101129A CN201710335806.XA CN201710335806A CN107101129A CN 107101129 A CN107101129 A CN 107101129A CN 201710335806 A CN201710335806 A CN 201710335806A CN 107101129 A CN107101129 A CN 107101129A
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- 238000000034 method Methods 0.000 title claims abstract description 51
- 241000532370 Atla Species 0.000 title claims abstract description 26
- 238000009792 diffusion process Methods 0.000 claims description 4
- 230000003287 optical effect Effects 0.000 claims description 4
- 238000002360 preparation method Methods 0.000 claims description 2
- 238000011161 development Methods 0.000 abstract description 6
- 239000000523 sample Substances 0.000 description 116
- 239000000463 material Substances 0.000 description 12
- 239000000047 product Substances 0.000 description 5
- 238000010923 batch production Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000007639 printing Methods 0.000 description 2
- 241000254158 Lampyridae Species 0.000 description 1
- 238000012356 Product development Methods 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
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- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000010408 film Substances 0.000 description 1
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- 239000000203 mixture Substances 0.000 description 1
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- 239000013589 supplement Substances 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/003—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
- G01J3/46—Measurement of colour; Colour measuring devices, e.g. colorimeters
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
- G01J3/46—Measurement of colour; Colour measuring devices, e.g. colorimeters
- G01J3/50—Measurement of colour; Colour measuring devices, e.g. colorimeters using electric radiation detectors
Abstract
The invention discloses a kind of compensation method to sample backlight light-leaking area and its system, colour atla, backlight, the process repeatedly debugged during avoiding and be compensated to sample backlight, so as to enhance development progress and the cycle of product.The compensation method to sample backlight light-leaking area, this method includes：Obtain the picture that sample backlight is shown；According to the picture, the grey decision-making of the sample backlight light-emitting zone and the scope of light-leaking area are determined；According to the grey decision-making and default compensation range of the sample backlight light-emitting zone, it is determined that grey decision-making scope corresponding during to being compensated in the range of the light-leaking area.
Description
Technical field
The present invention relates to back light source technique field, more particularly to a kind of compensation method to sample backlight light-leaking area and
Its system, colour atla, backlight.
Background technology
Backlight design when consider light guide plate (LGP) positioning etc. factor, often light guide plate waist set neck or
Ear, causes neck/ear bright spot light leak, and sharp contrast is produced with normal region, causes backlight to sample brilliant white point/light leak and asks
Topic.
In traditional approach, it is general using black surround/ash side is printed in diffusion sheet surrounding by the way of, shelter from light guide plate neck or
The light leak of ear region, but the color and width range on diffusion sheet black surround/ash side need to pass through repeatedly regulation, can just obtain only to leakage
Light region is compensated, and make it that the color after compensation is identical with the color of light-emitting zone, but which needs multiple regulation,
So as to have impact on product development progress and cycle.
The content of the invention
The present invention provides a kind of compensation method and its system, colour atla, backlight to sample backlight light-leaking area, is used to
The process repeatedly debugged when being compensated to sample backlight is avoided, so as to enhance development progress and the cycle of product.
The embodiments of the invention provide a kind of compensation method to sample backlight light-leaking area, this method includes：
Obtain the picture that sample backlight is shown；
According to the picture, the grey decision-making of the sample backlight light-emitting zone and the scope of light-leaking area are determined；
According to the grey decision-making and default compensation range of the sample backlight light-emitting zone, it is determined that to the light-leaking area
In the range of grey decision-making scope corresponding when compensating.
In a kind of optional embodiment, in above-mentioned compensation method provided in an embodiment of the present invention, it is determined that the leakage
After the scope in light region, and determine during to being compensated in the range of the light-leaking area corresponding grey decision-making scope it
Before, this method also includes：
Luminescent device is prepared in the range of the sample backlight light-leaking area；
Voltage or electric current that the regulation control luminescent device is lighted, make to being carried out in the range of the light-leaking area
Corresponding grey decision-making is in default compensation range after compensation.
In a kind of optional embodiment, in above-mentioned compensation method provided in an embodiment of the present invention, the default benefit
Scope is repaid, including：
Difference after compensation between the grey decision-making of the grey decision-making of the light-leaking area and the light-emitting zone is less than or equal to
1。
In a kind of optional embodiment, in above-mentioned compensation method provided in an embodiment of the present invention, in the sample back of the body
Luminescent device is prepared in the range of the light-leaking area of light source, including：
Luminescent device is prepared in the light-leaking area of the light guide plate of the sample backlight；Or,
Luminescent device is prepared in the light-leaking area of the diffusion sheet of the sample backlight；Or,
Luminescent device is prepared in the light-leaking area of the reflector plate of the sample backlight；Or,
Luminescent device is prepared in the light-leaking area of the prismatic lens of the sample backlight.
Correspondingly, the embodiment of the present invention additionally provides a kind of colour atla, utilizes any of the above-described kind provided in an embodiment of the present invention
The compensation method to sample backlight light-leaking area sample backlight is compensated after the obtained sample backlight light leak
Grey decision-making scope corresponding to region.
In a kind of optional embodiment, in above-mentioned colour atla provided in an embodiment of the present invention, the colour atla also includes：
The scope of the light-leaking area of the sample backlight, wherein, the scope of the light-leaking area includes the light leak area
Domain is in the position of the sample backlight and size.
Correspondingly, the embodiment of the present invention additionally provides a kind of backlight, and the backlight is using the embodiment of the present invention
There is provided any colour atla the backlight is compensated after backlight.
Correspondingly, the embodiment of the present invention additionally provides a kind of compensation system to sample backlight light-leaking area, the benefit
The system of repaying includes：Charge coupled cell CCD, processor and sample backlight；Wherein,
The charge coupled cell CCD, for obtaining the picture that sample backlight is shown；
The processor, for according to the picture, determining the grey decision-making and light leak of the sample backlight light-emitting zone
The scope in region；According to the grey decision-making and default compensation range of the sample backlight light-emitting zone, it is determined that to the light leak
Corresponding grey decision-making scope when being compensated in the range of region.
In a kind of optional embodiment, in above-mentioned compensation system provided in an embodiment of the present invention, the processor is also
For：The grey decision-making of the light-leaking area is determined according to the picture；
The compensation system also includes：Be arranged on the luminescent device in the range of the light-leaking area, and with the hair
The converter of optical device electrical connection；Wherein,
The converter, for providing curtage to the luminescent device；
The processor is additionally operable to：The curtage of the converter output is controlled, makes the model to the light-leaking area
Rear corresponding grey decision-making is compensated in enclosing in default compensation range.
The present invention has the beneficial effect that：
In a kind of compensation method to sample backlight light-leaking area provided in an embodiment of the present invention, the sample back of the body is obtained first
The picture that light source is shown, then according to the picture, determines the grey decision-making and light-leaking area of the sample backlight light-emitting zone
Scope；Finally according to the grey decision-making and default compensation range of the sample backlight light-emitting zone, it is determined that to the light leak
Corresponding grey decision-making scope when being compensated in the range of region.Therefore, it is provided in an embodiment of the present invention to sample backlight
In the compensation method of light-leaking area, pass through the grey decision-making and the scope of light-leaking area of the light-emitting zone that obtains backlight, Ran Houtong
Default compensation range is crossed, it is determined that the scope of grey decision-making corresponding during to being compensated in the range of the light-leaking area, it is seen then that logical
The scope for crossing the grey decision-making of which determination avoids the process repeatedly debugged, and enhances development progress and the cycle of product, and
Pair it can further be compensated using the scope of the grey decision-making as template with the backlight of sample backlight same batch.
Brief description of the drawings
Fig. 1 illustrates for a kind of flow of compensation method to sample backlight light-leaking area provided in an embodiment of the present invention
Figure；
Fig. 2 illustrates for the flow of the compensation method of second pair of sample backlight light-leaking area provided in an embodiment of the present invention
Figure；
Fig. 3 for the third compensation method to sample backlight light-leaking area provided in an embodiment of the present invention flow signal
Figure；
Fig. 4 is a kind of schematic diagram of colour atla provided in an embodiment of the present invention；
Fig. 5 is a kind of structural representation of compensation system to sample backlight light-leaking area provided in an embodiment of the present invention
Figure；
Fig. 6 is the structural representation of the compensation system of second pair of sample backlight light-leaking area provided in an embodiment of the present invention
Figure.
Embodiment
In order that the object, technical solutions and advantages of the present invention are clearer, below in conjunction with accompanying drawing the present invention is made into
One step it is described in detail, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole implementation
Example.Based on the embodiment in the present invention, what those of ordinary skill in the art were obtained under the premise of creative work is not made
All other embodiment, belongs to the scope of protection of the invention.
The embodiment of the present invention provides a kind of compensation method and its system, colour atla, backlight to sample backlight light-leaking area
Source, the process repeatedly debugged during avoiding and be compensated to sample backlight, so as to enhance development progress and the week of product
Phase.
Below in conjunction with the accompanying drawings, to the compensation method provided in an embodiment of the present invention to sample backlight light-leaking area and its it is
System, colour atla, the embodiment of backlight are described in detail.
Light-leaking area provided in an embodiment of the present invention includes the phenomenons such as light and shade inequality, stain, firefly.
Referring to Fig. 1, a kind of compensation method to sample backlight light-leaking area provided in an embodiment of the present invention, this method bag
Include：
The picture that S101, acquisition sample backlight are shown；
Wherein, the mode for the picture that sample backlight is shown is obtained including a variety of, for example, can use charge coupled cell
(CCD) picture that backlight is shown is obtained, specific acquisition modes are not specifically limited herein.Wherein, sample backlight is being obtained
During the picture of display, sample backlight is obtained under lighting.
It should be noted that backlight is batch production in production, in order to detect the backlight after batch production
Luminous situation, one or more can be chosen from the backlight of batch production as sample backlight, by detecting sample
The picture of this backlight, to determine the problems of this batch of backlight.Leakage of the embodiment of the present invention primarily directed to backlight
The method that light region is compensated, wherein, the compensation method to sample backlight that the present invention is provided can also be applied any
In the compensation of the light-leaking area of non-sample backlight, it is not specifically limited herein.
S102, according to picture, determine the grey decision-making of sample backlight light-emitting zone and the scope of light-leaking area；
Wherein, the scope of the light-leaking area in the embodiment of the present invention includes light-leaking area position in the backlight and leakage
The size in light region.For example, the picture for passing through acquisition, it may be determined that the row and column of the pixel where the region of improper display,
So that it is determined that position and the size of light-leaking area.
S103, grey decision-making and default compensation range according to sample backlight light-emitting zone, it is determined that to light-leaking area
In the range of grey decision-making scope corresponding when compensating.
For example, if the grey decision-making of sample backlight light-emitting zone is 125, default compensation range is -1 to+1, then to leakage
Corresponding grey decision-making scope is 124 to 126 when being compensated in the range of light region.That is, the main ash for obtaining compensating material
Rank value is any grey decision-making between 124 to 126, and is attached to sample backlight with the size identical compensating material of light-leaking area
The light-leaking area in source.
In a kind of compensation method to sample backlight light-leaking area provided in an embodiment of the present invention, the sample back of the body is obtained first
The picture that light source is shown, then according to the picture, determines the grey decision-making and light-leaking area of the sample backlight light-emitting zone
Scope；Finally according to the grey decision-making and default compensation range of the sample backlight light-emitting zone, it is determined that to the light leak
Corresponding grey decision-making scope when being compensated in the range of region.Therefore, it is provided in an embodiment of the present invention to sample backlight
In the compensation method of light-leaking area, pass through the grey decision-making and the scope of light-leaking area of the light-emitting zone that obtains backlight, Ran Houtong
Default compensation range is crossed, it is determined that the scope of grey decision-making corresponding during to being compensated in the range of the light-leaking area, it is seen then that logical
The scope for crossing the grey decision-making of which determination avoids the process repeatedly debugged, and enhances development progress and the cycle of product, and
Pair it can further be compensated using the scope of the grey decision-making as template with the backlight of sample backlight same batch.
In a kind of optional specific embodiment, institute during in order to further determine that to being compensated in the range of light-leaking area
In corresponding grey decision-making, the embodiment of the present invention, it is determined that after the scope of light-leaking area, and in the range of determining to light-leaking area
When compensating before corresponding grey decision-making scope, this method also includes：Made in the range of sample backlight light-leaking area
Preparation optical device；Voltage or electric current that regulation control luminescent device is lighted, make to being compensated in the range of light-leaking area
Corresponding grey decision-making is in default compensation range afterwards.
Specifically, in the compensation method provided in an embodiment of the present invention to sample backlight light-leaking area, referring to Fig. 2, bag
Include：
The picture that S201, acquisition sample backlight are shown；
S202, according to picture, determine the grey decision-making of sample backlight light-emitting zone and the scope of light-leaking area；
S203, in the range of sample backlight light-leaking area prepare luminescent device；
S204, grey decision-making and default compensation range according to sample backlight light-emitting zone, regulation control luminescent device
The voltage or electric current lighted, makes to compensating rear corresponding grey decision-making in the range of light-leaking area in default compensation
In the range of.
Wherein, prepare after luminescent device that there is provided input to luminescent device in the range of sample backlight light-leaking area
Voltage or electric current, after luminescent device is luminous, obtain picture of the sample backlight in same position, and determine light leak area again
The grey decision-making in domain, grey decision-making after compensation between the grey decision-making and light-emitting zone of light-leaking area is in default compensation range
When, the grey decision-making corresponding to now light-leaking area is recorded, and position and the size of light-leaking area are recorded, in order to similar
Backlight utilize when being made up the difference；Grey decision-making between the grey decision-making and light-emitting zone of light-leaking area after compensation is not pre-
If compensation range in when, increase or reduce magnitude of voltage or current value, the backlight of same position then obtained again
Picture, obtains the grey decision-making of the light-leaking area after reconciling, until the grey decision-making and hair corresponding to the light-leaking area after conciliation
Grey decision-making between light region is in default compensation range.
It should be noted that after the voltage or electric current that regulation control luminescent device is lighted, luminescent device is sent out
Light, in order to determine the grey decision-making of the light-leaking area after lighting, it is necessary to reacquire picture of the sample backlight at same position,
The grey decision-making of the light-leaking area after compensation is determined by the picture.
In a kind of optional specific embodiment, step S203 prepares hair in the range of the light-leaking area of sample backlight
Optical device, including：Luminescent device is prepared in the light-leaking area of the light guide plate of sample backlight；Or, in the expansion of sample backlight
The light-leaking area of discrete piece prepares luminescent device；Or, prepare luminescent device in the light-leaking area of the reflector plate of sample backlight；Or
Person, luminescent device is prepared in the light-leaking area of the prismatic lens of sample backlight.
Specifically, sample backlight mainly includes the structure compositions such as backlight, light guide plate, optical film piece, and inhomogeneity
The concrete structure of the backlight of type is different, for different types of backlight, light-leaking area be predominantly located at backlight neck or
At person's ear.Further, when being compensated to light-leaking area, compensating material can be covered in backlight light-leaking area
In any film layer, so as to avoid light leak.For example, luminescent device can be arranged on the leakage of the light guide plate of sample backlight in the present invention
It at light region, can also be arranged at the light-leaking area of reflector plate, or be arranged at the light-leaking area of backboard, not do have herein
Body is limited.The concrete structure of sample backlight is also not specifically limited in the present invention.Sample backlight can be downward back
Light source, or side-edge type backlight etc..
Wherein, the luminescent device in the embodiment of the present invention can be made by electrochromic material, and electrochromism material
Material can be transparent material or opaque material, be not specifically limited herein., can be by electrochromism when making luminescent device
Material layer coating, the mode that electricity splashes or chemistry adds up are arranged on the light-leaking area of sample backlight.In addition, luminescent device can be with
For OLED, it is not specifically limited herein.
It should be noted that the luminescent device in the present invention includes being only used for luminous device, and for luminous
The signal wire of device input electrical signal.
In a kind of optional specific embodiment, in order that light-leaking area and the luminous zone of sample backlight after must compensating
The grey decision-making in domain is approached, the default compensation range in the embodiment of the present invention, including：The grey decision-making and hair of light-leaking area after compensation
Difference between the grey decision-making in light region is less than or equal to 1.
It should be noted that default compensation range, can also set different according to different types of sample backlight
Scope, and the size of the default compensation range specifically set is not specifically limited.Default compensation range can such as be set
It is smaller so that be further ensured that compensation after light-leaking area and light-emitting zone grey decision-making approximately equal.
In a kind of optional specific embodiment, it can also use and determine otherwise in the range of the light-leaking area
Corresponding grey decision-making scope when compensating.Referring to Fig. 3, the compensation method to sample backlight light-leaking area, including：
The picture that S301, acquisition sample backlight are shown；
S302, according to picture, determine grey decision-making, the grey decision-making of light-leaking area of sample backlight light-emitting zone, and leakage
The scope in light region；
S303, the grey decision-making according to sample backlight light-emitting zone, the grey decision-making of light-leaking area, determine the ash of light-emitting zone
Rank is worth the difference between the grey decision-making of light-leaking area；
S304, according to default compensation range and difference, it is determined that required during to being compensated in the range of light-leaking area
Grey decision-making scope.
For example, determining that the grey decision-making of light-emitting zone is 125 according to picture, the grey decision-making of light-leaking area is 100, default to mend
It is -1 to+1 to repay scope, it is determined that the difference of the grey decision-making of light-emitting zone and the grey decision-making of light-leaking area is 25, due to default to mend
It is -1 to+1 to repay scope, therefore, and the grey decision-making scope needed during compensation is any grey decision-making between 24 to 26.
It should be noted that by the way of shown in Fig. 3, it is determined that grey decision-making scope to be compensated to light-leaking area
When, the grey decision-making that compensating material individually has.Grey decision-making before being compensated by light-leaking area is plus corresponding to compensating material
Grey decision-making sum, it is equal or similar with the grey decision-making of light-emitting zone.
Based on same invention thought, the embodiment of the present invention additionally provides a kind of colour atla, using provided in an embodiment of the present invention
The sample that any of the above-described kind of the compensation method to sample backlight light-leaking area is obtained after being compensated to sample backlight
Grey decision-making scope corresponding to backlight light-leaking area.
It should be noted that the grey decision-making preserved in colour atla in the embodiment of the present invention is a specific scope, also may be used
In order to reduce grey decision-making required during compensation, can be only corresponding one preferably grey decision-making in the range of grey decision-making.
Specifically, by the compensation method provided in an embodiment of the present invention to sample backlight light-leaking area determine pair with
When the light-leaking area of sample backlight identical backlight is compensated, corresponding grey decision-making scope.Then it is determined that colour atla
Numerical value when, any value in can taking in the range of grey decision-making.Therefore, the colour atla in the embodiment of the present invention can be using shown in Fig. 1
The light-leaking area that determines of mode corresponding to grey decision-making scope, the light leak that can also be determined by using the mode shown in Fig. 2
A value in grey decision-making scope corresponding to region, it would however also be possible to employ what the mode shown in Fig. 3 was determined is carried out to light-leaking area
During compensation, the grey decision-making scope corresponding to compensating material.Wherein, compensating material can be covered in light-leaking area adhesive tape or
Other, are not specifically limited herein.
In a kind of optional specific embodiment, the present invention be example provide above-mentioned colour atla in, colour atla also includes：Sample
The scope of the light-leaking area of backlight, wherein, the scope of light-leaking area includes light-leaking area in the position of sample backlight and big
It is small.
Specifically, referring to Fig. 4, colour atla provided in an embodiment of the present invention includes：The mark of sample backlight, sample backlight
Color, the grey decision-making scope after the scope of the light-leaking area of the sample backlight, and compensation corresponding to the light-leaking area.Its
In, the mark of sample backlight is used to represent which batch sample backlight belongs to, and is carried out not for the backlight of different batches
With the compensation of grey decision-making.Wherein, the color of sample backlight, can further differentiate different types of backlight.
For example, the mark of sample backlight includes backlight 1, backlight 2 etc.；The color of sample backlight can be white
Or red etc.；The scope of the light-leaking area of the sample backlight be the 5th row into the 7th row pixel column the 3rd row pixel cell to the 5th
Row pixel cell；Grey decision-making scope after supplement corresponding to the light-leaking area is 124-126 etc..
Therefore, colour atla provided in an embodiment of the present invention can be compensated as various types of backlights to light-leaking area
When template, so as to avoid the process repeatedly debugged, and frequently printing diaphragm compensates the problem of losing time.
Based on same invention thought, the embodiment of the present invention additionally provides a kind of backlight, and backlight is using the present invention
Embodiment provide any colour atla backlight is compensated after backlight.
Based on same invention thought, the embodiment of the present invention additionally provides a kind of compensation system to sample backlight light-leaking area
System, referring to Fig. 5, compensation system includes：Charge coupled cell 51, processor 52 and sample backlight 53；Wherein,
Charge coupled cell 51, for obtaining the picture that sample backlight is shown；
Processor 52, for according to picture, determining the grey decision-making of sample backlight light-emitting zone and the scope of light-leaking area；
According to the grey decision-making and default compensation range of sample backlight light-emitting zone, it is determined that to being compensated in the range of light-leaking area
When corresponding grey decision-making scope.
Wherein, have in charge coupled cell 51 and can be shown with the probe 511 of adjustable visual angle to catch sample backlight
Picture.
It should be noted that in the compensation system provided in an embodiment of the present invention to sample backlight light-leaking area, also wrapping
Include for fixed charge coupling element and place the fixed support 54 of sample backlight.
In a kind of optional specific embodiment, in the above-mentioned compensation system that present example example is provided, referring to Fig. 6, place
Reason device is additionally operable to：The grey decision-making of light-leaking area is determined according to picture；
Compensation system also includes：The luminescent device 55 in the range of light-leaking area is arranged on, and is electrically connected with luminescent device
The converter 56 connect；Wherein,
Converter 56, for providing curtage to luminescent device；
Processor is additionally operable to：The curtage of converter output is controlled, is made to being compensated in the range of light-leaking area
Corresponding grey decision-making is in default compensation range afterwards.
It should be noted that converter connects luminescent device, when luminescent device includes first electrode layer and the second electrode lay
When, converter connects the first electrode layer and the second electrode lay of luminescent device respectively, for providing voltage to luminescent device so that
Luminescent device lights.
Fig. 5 or Fig. 6 are only that the structure of the compensation system provided in an embodiment of the present invention to sample backlight light-leaking area is shown
It is intended to, but is not limited to the structure shown in Fig. 5 or Fig. 6.
Therefore, by the compensation method provided in an embodiment of the present invention to sample backlight light-leaking area or system,
The compensation quickly completed to light-leaking area can be realized, and is avoided that multiple debugging, and is by the compensation method or compensation
Obtained colour atla of uniting can be compensated as template to backlight, provide convenient for follow-up printing.
In a kind of compensation method to sample backlight light-leaking area provided in an embodiment of the present invention, the sample back of the body is obtained first
The picture that light source is shown, then according to the picture, determines the grey decision-making and light-leaking area of the sample backlight light-emitting zone
Scope；Finally according to the grey decision-making and default compensation range of the sample backlight light-emitting zone, it is determined that to the light leak
Corresponding grey decision-making scope when being compensated in the range of region.Therefore, it is provided in an embodiment of the present invention to sample backlight
In the compensation method of light-leaking area, pass through the grey decision-making and the scope of light-leaking area of the light-emitting zone that obtains backlight, Ran Houtong
Default compensation range is crossed, it is determined that the scope of grey decision-making corresponding during to being compensated in the range of the light-leaking area, it is seen then that logical
The scope for crossing the grey decision-making of which determination avoids the process repeatedly debugged, and enhances development progress and the cycle of product, and
Pair it can further be compensated using the scope of the grey decision-making as template with the backlight of sample backlight same batch.
Obviously, those skilled in the art can carry out the essence of various changes and modification without departing from the present invention to the present invention
God and scope.So, if these modifications and variations of the present invention belong to the scope of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to comprising including these changes and modification.
Claims (9)
1. a kind of compensation method to sample backlight light-leaking area, it is characterised in that this method includes：
Obtain the picture that sample backlight is shown；
According to the picture, the grey decision-making of the sample backlight light-emitting zone and the scope of light-leaking area are determined；
According to the grey decision-making and default compensation range of the sample backlight light-emitting zone, it is determined that to the model of the light-leaking area
Corresponding grey decision-making scope when being compensated in enclosing.
2. compensation method according to claim 1, it is characterised in that it is determined that after the scope of the light-leaking area, and
It is determined that before grey decision-making scope corresponding during to being compensated in the range of the light-leaking area, this method also includes：
Luminescent device is prepared in the range of the sample backlight light-leaking area；
Voltage or electric current that the regulation control luminescent device is lighted, make to being compensated in the range of the light-leaking area
Corresponding grey decision-making is in default compensation range afterwards.
3. method according to claim 1 or 2, it is characterised in that the default compensation range, including：
Difference after compensation between the grey decision-making of the grey decision-making of the light-leaking area and the light-emitting zone is less than or equal to 1.
4. method according to claim 2, it is characterised in that made in the range of the light-leaking area of the sample backlight
Preparation optical device, including：
Luminescent device is prepared in the light-leaking area of the light guide plate of the sample backlight；Or,
Luminescent device is prepared in the light-leaking area of the diffusion sheet of the sample backlight；Or,
Luminescent device is prepared in the light-leaking area of the reflector plate of the sample backlight；Or,
Luminescent device is prepared in the light-leaking area of the prismatic lens of the sample backlight.
5. a kind of colour atla, it is characterised in that using described in any claims of claim 1-5 to sample backlight light-leaking area
The grey decision-making scope corresponding to the sample backlight light-leaking area that compensation method is obtained after being compensated to sample backlight.
6. colour atla according to claim 5, it is characterised in that the colour atla also includes：
The scope of the light-leaking area of the sample backlight, wherein, the scope of the light-leaking area exists including the light-leaking area
The position of the sample backlight and size.
7. a kind of backlight, it is characterised in that the colour atla that the backlight is provided using claim 5 or 6 is to the back of the body
Light source compensate after backlight.
8. a kind of compensation system to sample backlight light-leaking area, it is characterised in that the compensation system includes：Charged Couple
Element CCD, processor and sample backlight；Wherein,
The charge coupled cell CCD, for obtaining the picture that sample backlight is shown；
The processor, for according to the picture, determining the grey decision-making and light-leaking area of the sample backlight light-emitting zone
Scope；According to the grey decision-making and default compensation range of the sample backlight light-emitting zone, it is determined that to the light-leaking area
In the range of grey decision-making scope corresponding when compensating.
9. compensation system according to claim 8, it is characterised in that the processor is additionally operable to：It is true according to the picture
The grey decision-making of the fixed light-leaking area；
The compensation system also includes：Be arranged on the luminescent device in the range of the light-leaking area, and with the photophore
The converter of part electrical connection；Wherein,
The converter, for providing curtage to the luminescent device；
The processor is additionally operable to：The curtage of the converter output is controlled, is made in the range of the light-leaking area
Rear corresponding grey decision-making is compensated in default compensation range.
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