CN109637413A - A kind of display device and method promoting the display uniformity - Google Patents
A kind of display device and method promoting the display uniformity Download PDFInfo
- Publication number
- CN109637413A CN109637413A CN201811601367.3A CN201811601367A CN109637413A CN 109637413 A CN109637413 A CN 109637413A CN 201811601367 A CN201811601367 A CN 201811601367A CN 109637413 A CN109637413 A CN 109637413A
- Authority
- CN
- China
- Prior art keywords
- display
- display device
- solar concentrator
- electric signal
- planar solar
- 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
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
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2320/00—Control of display operating conditions
- G09G2320/02—Improving the quality of display appearance
- G09G2320/0233—Improving the luminance or brightness uniformity across the screen
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2360/00—Aspects of the architecture of display systems
- G09G2360/14—Detecting light within display terminals, e.g. using a single or a plurality of photosensors
- G09G2360/145—Detecting light within display terminals, e.g. using a single or a plurality of photosensors the light originating from the display screen
Abstract
The present invention discloses a kind of display device and method for promoting the display uniformity, the display device includes display unit and pedestal, it include display panel inside the display unit, the display device further includes, planar solar concentrator, the planar solar concentrator is set to inside display unit, and is located at the light emission side of the display panel, and the planar solar concentrator includes multiple output circuits；And circuit drives unit, it is set to inside the display device and is electrically connected with the output circuit；Wherein, which converts electric signal for the luminous intensity of the display panel, is sent to the circuit drives unit by the output circuit, which compensates after receiving the electric signal according to luminous intensity of the electric signal to display panel.The light intensity for additionally testing display panel each region is not needed compared with prior art and circuit design is more simple, and the effect for promoting the display uniformity is more preferable.
Description
Technical field
The present invention relates to a kind of display devices and method for promoting the display uniformity, are especially mentioned by planar solar concentrator
Rise the display device and method of the display uniformity.
Background technique
Current panel can have display uniformity decline after long-term use, usually solve Display panel
The method of uniformity decline is the method that the compensation of light emission luminance is carried out using internal drive circuits.Generally need in the prior art
The light emission luminance of display panel each region is accurately measured, brightness benefit is then carried out to corresponding region according to measurement result
It repays.However the measurement of display panel brightness usually can all have error in the prior art, so that luminance compensation is inaccurate, thus shadow
Ring the improvement of the display uniformity.
Planar solar concentrator (LSC) is a kind of new photovoltaic energy conversion system, can convert light energy into electric signal, is turned
Electrical signal intensity after change is able to reflect out the intensity of light, at present the existing good transparent planar solar concentrator material of transparency
Research and development come out.
Summary of the invention
In view of the problems of the prior art, the present invention provide it is a kind of promoted display the uniformity display device and method to solve
The certainly above problem.
It therefore, should technical problem to be solved by the present invention lies in a kind of display device for promoting the display uniformity is provided
Display device includes display unit and pedestal, includes display panel inside the display unit, which further includes,
Planar solar concentrator, the planar solar concentrator are set to inside display unit, and are located at the light emission side of the display panel,
And the planar solar concentrator includes multiple output circuits；And
Circuit drives unit is set to inside the display device and is electrically connected with the output circuit；
Wherein, which converts electric signal for the luminous intensity of the display panel, is sent out by the output circuit
It send to the circuit drives unit, which receives the luminous intensity after the electric signal according to the electric signal to display panel
It compensates.
As optional technical solution, which is made of transparent material.
As optional technical solution, which is formed by multiple first blocks, multiple first blocks
Position corresponds to multiple second blocks of the display device.
As optional technical solution, multiple output circuits of the planar solar concentrator correspond to multiple firstth areas
Block, the output circuit independently export the electric signal of corresponding first block.
As optional technical solution, the connection line between multiple first blocks of the planar solar concentrator is transparent
Conductive material is made；Multiple output circuits are made of transparent conductive material.
As optional technical solution, which includes analog-digital converter, which is somebody's turn to do with multiple
Output circuit is electrically connected, and receives the electric signal of multiple output circuits.
As optional technical solution, which includes compensating unit, the compensating unit and the display panel
It is electrically connected.
As optional technical solution, which further includes switch unit, to be switched on and off the solar energy collection
Light device.
The present invention also provides a kind of methods for promoting the display uniformity, method includes the following steps:
S1 obtains the luminance information of display device；
The luminance information is converted electric signal by S2；
The electric signal is converted digital signal by S3；
S4 forms thermal compensation signal according to the digital signal；
S5 promotes the display uniformity by the thermal compensation signal.
As optional technical solution, the method which shows the uniformity is applied in above-mentioned display device.
Display device and method of the present invention to promote the display uniformity, it is plug-in by increasing in display panel light emission side
Transparent planar solar concentrator convert electric signal for the light intensity of display panel, strong and weak according to electric signal obtains display
The light intensity of panel each region.By further operation and processing electric signal, is formed and correspond to each area of display panel
The thermal compensation signal in domain, to be compensated to display panel light intensity.To achieve the effect that be promoted the display uniformity.With existing skill
Art compares the light intensity for not needing additionally to test display panel each region and circuit design is more simple, and it is uniform to promote display
The effect of degree is more preferable.
Below in conjunction with the drawings and specific embodiments, the present invention will be described in detail, but not as a limitation of the invention.
Detailed description of the invention
Fig. 1 is the diagrammatic cross-section of display device of the invention；
Fig. 2 is the planar solar concentrator of display device and the positional diagram of display panel in Fig. 1；
Fig. 3 is the planar solar concentrator structural schematic diagram of display device of the invention；
Fig. 4 is the schematic diagram of internal structure of display device of the invention；
Fig. 5 is the method flow diagram that the present invention promotes the display uniformity.
Specific embodiment
To make to have further understanding to the purpose of the present invention, construction, feature and its function, hereby cooperate embodiment specifically
It is bright as follows.
Fig. 1 to Fig. 4 is please referred to, Fig. 1 is the diagrammatic cross-section of display device of the invention；Fig. 2 is display device in Fig. 1
The positional diagram of planar solar concentrator and display panel；Fig. 3 is the planar solar concentrator knot of display device of the invention
Structure schematic diagram；Fig. 4 is the schematic diagram of internal structure of display device of the invention.Display of the present invention to promote the display uniformity
Device 1 includes display unit 10 and pedestal 20, and in addition to this display unit 10 further includes display panel 110, planar solar concentrator 120
And circuit drives unit 130.Wherein, planar solar concentrator 120 is set to the light emission side of display panel 110, to receive display
The light that panel 110 issues.Planar solar concentrator 120 further includes multiple output circuits 121, multiple output circuits 121 and circuit
Driving unit 130 is electrically connected.In practical application, after planar solar concentrator 120 receives the light of the sending of display panel 110,
Since the photoelectric property of planar solar concentrator can convert electric signal for the luminous intensity received, according to the difference of light intensity
The intensity of its electric signal being converted to is not also identical.After electric signal is sent to circuit drives unit by planar solar concentrator, circuit
Driving unit by electric signal be further processed and operation after, export corresponding thermal compensation signal to the display uniformity of panel
It compensates.
Please continue to refer to Fig. 1, Fig. 2 and Fig. 3, in specific embodiment, planar solar concentrator 120 can also be by multiple
One block is formed, and is illustrated by taking nine the first block A1 to A9 as an example in the present invention, the position of nine the first block A1 to A9
Nine the second block B1 to B9 corresponding to display panel.In practical application, what the second block B1 of display panel 110 was issued
The first block A1, the first block A1 that light is incident to corresponding planar solar concentrator 120 obtains what the second block B1 was issued
After light, corresponding light intensity is converted into electrical signal intensity by the photoelectric material characteristic of the first block A1.Solar energy collection
First block A1 to A9 of light device 120 is respectively provided with an independent output circuit 121, which can be with output phase
Electric signal in corresponding first block.By means of the subregional light intensity of available display panel as a result, so it is equal to showing
Evenness carries out further operation and compensation, and subregional display uniformity compensation can make compensation effect finer, mention
High compensation effect.In practical application can also according to display improving uniformity requirement to divide region quantity and position into
Row adjustment, is not limited.
In specific embodiment, the planar solar concentrator 120 of display unit 10 is made of transparent material, does not influence display device
1 display effect, specific material can be existing transparent photoelectric transition material, be not limited with specific material.Solar energy collection
The material of multiple first blocks of light device 120 is same material, referring to Fig. 3, nine the firstth areas of planar solar concentrator 120
Block A1's to A9 is that transparent photoelectric transition material of the same race is made, and refractive index is identical, therefore nine the first block A1 to A9 are spelled
The transparent cover plate close to a monolith of the planar solar concentrator 120 formed after connecing, and nine the first block A1 are between A9
Connection line is made of transparent conductive material, and multiple output circuits 121 are also made for transparent conductive material (for example, transparent
Conductive material, nano-silver thread transparent conductive material, metal grill transparent conductive material etc.).Therefore solar concentrating of the invention
Device will not influence the display of display device.
Please continue to refer to Fig. 4, in specific embodiment, the inside of display device 1 also has circuit drives unit 130, electricity
Road driving unit 130 includes digital analog converter 131 and compensating unit 132.Wherein D/A conversion unit 132 and solar concentrating
The output circuit 121 of device 120 is electrically connected, and compensating unit 132 and digital analog converter 131 and display panel 110 are electrically connected.
The electric signal that luminous energy is converted to is input to digital analog converter 131 by output circuit 121 by planar solar concentrator 120, and digital-to-analogue turns
The electric signal received is converted digital signal by parallel operation 131.Digital signal is input to compensating unit by digital analog converter 131
After 132 carry out further operation and processing, compensating unit 132 exports thermal compensation signal to display panel 110 to display panel 110
The display uniformity compensate.Display panel is shown with the completion of circuit drives unit by means of planar solar concentrator is passed through as a result,
The promotion of the uniformity, planar solar concentrator of the invention can obtain the light intensity of display panel in real time, pass through circuit drives
The display uniformity of unit real-time compensation display panel.
With continued reference to Fig. 1 to Fig. 4, in specific embodiment, display device 1 further includes that switch unit (does not show in figure
Out), switch unit is set to 1 inside of display device and is electrically connected with planar solar concentrator 120, to be switched on and off this too
Positive energy optical collector 120.When switch unit open when planar solar concentrator 120 can obtain in real time display panel 110 light it is strong
Degree by the display uniformity of 130 real-time compensation display panel 110 of circuit drives unit, and can carry out repeatedly showing uniform
The compensation of degree is until the display uniformity reaches optimum efficiency；Solar energy can be turned off after display uniformity degree reaches optimum efficiency
Optical collector 120, avoids energy waste.
It is the method flow diagram that the present invention promotes the display uniformity please continue to refer to Fig. 5, Fig. 5.Display is promoted in the present invention
The method of the uniformity is applied in the display device in previous embodiment, and specific steps include:
S1 obtains the luminance information of display device；
In specific embodiment, the light luminance information that display panel issues is obtained by planar solar concentrator.
The luminance information in step S1 is converted electric signal by S2；
In specific embodiment, the light intensity information got in step S1 is converted telecommunications by planar solar concentrator
Number, the intensity of the electric signal after the more strong corresponding conversion of light intensity is stronger, and the light of display panel each region is obtained with this
Intensity.
The electric signal in step S2 is converted digital signal by S3；
In specific embodiment, digital signal is converted for the electric signal in step S2 by digital analog converter, in order to
Subsequent progress operation and processing.
S4 forms thermal compensation signal according to the digital signal in step S3；
In specific implementation, the digital signal that digital analog converter in step S3 is formed carries out further operation and place
Reason, corresponds to the region for needing to compensate in display panel to form thermal compensation signal.
S5 promotes the display uniformity by the thermal compensation signal in step S4.
In specific implementation, the area for needing to compensate in corresponding display panel is inputted by thermal compensation signal is formed in step S4
Domain promotes the display uniformity.
In conclusion display device and method of the present invention to promote the display uniformity, by going out light in display panel
Side increases plug-in transparent planar solar concentrator and converts electric signal for the light intensity of display panel, according to the strong of electric signal
The weak light intensity for obtaining display panel each region.By further operation and processing electric signal, thermal compensation signal pair is formed
Display panel light intensity compensates.To achieve the effect that be promoted the display uniformity.It does not need compared with prior art additional
It tests the light intensity of display panel each region and circuit design is more simple, the effect for promoting the display uniformity is more preferable.
Certainly, the present invention can also have other various embodiments, without deviating from the spirit and substance of the present invention, ripe
Various corresponding changes and modifications, but these corresponding changes and modifications can be made according to the present invention by knowing those skilled in the art
All it should fall within the scope of protection of the appended claims of the present invention.
Claims (10)
1. a kind of display device for promoting the display uniformity, which includes display unit and pedestal, packet inside the display unit
Including display panel, which is characterized in that the display device further includes,
Planar solar concentrator, the planar solar concentrator are set to inside display unit, and are located at the light emission side of the display panel, and should
Planar solar concentrator includes multiple output circuits；And
Circuit drives unit is set to inside the display device and is electrically connected with the output circuit；
Wherein, which converts electric signal for the luminous intensity of the display panel, is sent to by the output circuit
The circuit drives unit, the circuit drives unit carry out after receiving the electric signal according to luminous intensity of the electric signal to display panel
Compensation.
2. display device as described in claim 1, which is characterized in that the planar solar concentrator is made of transparent material.
3. display device as described in claim 1, which is characterized in that the planar solar concentrator is formed by multiple first blocks,
The position of multiple first blocks corresponds to multiple second blocks of the display device.
4. display device as claimed in claim 3, which is characterized in that multiple output circuits of the planar solar concentrator are corresponding
In multiple first blocks, which independently exports the electric signal of corresponding first block.
5. display device as claimed in claim 3, which is characterized in that between multiple first blocks of the planar solar concentrator
Connection line be made of transparent conductive material；Multiple output circuits are made of transparent conductive material.
6. display device as described in claim 1, which is characterized in that the circuit drives unit includes digital analog converter, the number
Mode converter and multiple output circuits are electrically connected, and receive the electric signal of multiple output circuits.
7. display device as described in claim 1, which is characterized in that the circuit drives unit includes compensating unit, the compensation
Unit and the display panel are electrically connected.
8. display device as described in claim 1, which is characterized in that the display device further includes switch unit, to open
With the shutdown planar solar concentrator.
9. a kind of method for promoting the display uniformity, which is characterized in that method includes the following steps:
S1 obtains the luminance information of display device；
The luminance information is converted electric signal by S2；
The electric signal is converted digital signal by S3；
S4 forms thermal compensation signal according to the digital signal；
S5 promotes the display uniformity by the thermal compensation signal.
10. the method as claimed in claim 9 for promoting the display uniformity, which is characterized in that the promotion shows the side of the uniformity
Method is applied in the claimed display device of any one of claim 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811601367.3A CN109637413B (en) | 2018-12-26 | 2018-12-26 | Display device and method for improving display uniformity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811601367.3A CN109637413B (en) | 2018-12-26 | 2018-12-26 | Display device and method for improving display uniformity |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109637413A true CN109637413A (en) | 2019-04-16 |
| CN109637413B CN109637413B (en) | 2022-07-19 |
Family
ID=66077892
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811601367.3A Active CN109637413B (en) | 2018-12-26 | 2018-12-26 | Display device and method for improving display uniformity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109637413B (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1904674A (en) * | 2005-07-27 | 2007-01-31 | 三星电子株式会社 | Optical device testing apparatus and testing method |
| CN1922516A (en) * | 2004-02-24 | 2007-02-28 | 伊斯曼柯达公司 | Brightness enhancement film using light concentrator array and light guiding plate, illumination system, and display apparatus using the same |
| CN101006489A (en) * | 2004-05-10 | 2007-07-25 | 富可视公司 | Projection apparatus comprising a led control system with feedback, and driving method therefor |
| US20090126777A1 (en) * | 2007-11-16 | 2009-05-21 | Qualcomm Mems Technologies, Inc. | Simultaneous light collection and illumination on an active display |
| US20110254877A1 (en) * | 2010-04-19 | 2011-10-20 | Mowry Craig P | Display system and device with sustainable power generation |
| CN102622960A (en) * | 2012-03-16 | 2012-08-01 | 中国科学院西安光学精密机械研究所 | Brightness adjustment device for light emitting diode (LED) display device, LED display system and manufacturing method for LED display system |
| CN103258486A (en) * | 2012-02-17 | 2013-08-21 | 鸿富锦精密工业（深圳）有限公司 | Monitoring device |
| CN107784932A (en) * | 2017-09-27 | 2018-03-09 | 苏州佳世达电通有限公司 | Display device |
| CN107958193A (en) * | 2017-08-17 | 2018-04-24 | 深圳信炜科技有限公司 | Display module and electronic equipment |
| CN207883237U (en) * | 2018-01-19 | 2018-09-18 | 昆山国显光电有限公司 | A kind of display screen of organic luminescent device |
| CN109036291A (en) * | 2018-09-18 | 2018-12-18 | 京东方科技集团股份有限公司 | A kind of display panel and its control method, display device |
-
2018
- 2018-12-26 CN CN201811601367.3A patent/CN109637413B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1922516A (en) * | 2004-02-24 | 2007-02-28 | 伊斯曼柯达公司 | Brightness enhancement film using light concentrator array and light guiding plate, illumination system, and display apparatus using the same |
| CN101006489A (en) * | 2004-05-10 | 2007-07-25 | 富可视公司 | Projection apparatus comprising a led control system with feedback, and driving method therefor |
| CN1904674A (en) * | 2005-07-27 | 2007-01-31 | 三星电子株式会社 | Optical device testing apparatus and testing method |
| US20090126777A1 (en) * | 2007-11-16 | 2009-05-21 | Qualcomm Mems Technologies, Inc. | Simultaneous light collection and illumination on an active display |
| US20110254877A1 (en) * | 2010-04-19 | 2011-10-20 | Mowry Craig P | Display system and device with sustainable power generation |
| CN103258486A (en) * | 2012-02-17 | 2013-08-21 | 鸿富锦精密工业（深圳）有限公司 | Monitoring device |
| CN102622960A (en) * | 2012-03-16 | 2012-08-01 | 中国科学院西安光学精密机械研究所 | Brightness adjustment device for light emitting diode (LED) display device, LED display system and manufacturing method for LED display system |
| CN107958193A (en) * | 2017-08-17 | 2018-04-24 | 深圳信炜科技有限公司 | Display module and electronic equipment |
| CN107784932A (en) * | 2017-09-27 | 2018-03-09 | 苏州佳世达电通有限公司 | Display device |
| CN207883237U (en) * | 2018-01-19 | 2018-09-18 | 昆山国显光电有限公司 | A kind of display screen of organic luminescent device |
| CN109036291A (en) * | 2018-09-18 | 2018-12-18 | 京东方科技集团股份有限公司 | A kind of display panel and its control method, display device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109637413B (en) | 2022-07-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102253046B (en) | Electroluminescence defect detection and IV detection integrated system for solar cell | |
| CN109660127B (en) | A kind of power circuit and the photovoltaic generating system comprising the power circuit | |
| CN106784105A (en) | A kind of high mechanical load solar cell module and preparation method thereof | |
| CN102314840B (en) | Image sensor, electronic device and backlight adjusting method thereof | |
| CN103475267A (en) | Method for improving generating efficiency of photovoltaic array | |
| CN103986416A (en) | Portable photovoltaic assembly monitoring end | |
| CN104600158A (en) | Interconnection method of crystalline silicon battery assembly | |
| CN109637413A (en) | A kind of display device and method promoting the display uniformity | |
| CN105337577A (en) | Tester of solar-energy N-type cell double-glazed solar PV module | |
| CN202189088U (en) | Alternating-current voltage isolating and measuring circuit based on combination of mutual inductor and operational amplifier | |
| CN208092498U (en) | A kind of photovoltaic module test data collection system | |
| CN205005021U (en) | Solar energy N type battery dual glass assembly tester | |
| JP2001102609A (en) | Device for measuring characteristic of photoelectric conversion device | |
| CN207924109U (en) | Vehicle-mounted solar module tester and solar cell test system | |
| CN107800184B (en) | quasi-MPPT charging device for small 12V photovoltaic application system | |
| CN104251465A (en) | Solar simulator and spectrum adjusting method | |
| CN203587516U (en) | Infrared defect detection device of IBC (Interdigitated Back Contact) solar battery | |
| CN112653392A (en) | Photovoltaic power station multi-group string multi-component power detection device and method | |
| CN207675301U (en) | A kind of equivalent irradiation level detector of solar energy | |
| CN105182068A (en) | System and method for testing adaptability of photovoltaic inverter to grid harmonic | |
| CN216718666U (en) | Epitope device of electric energy meter verification equipment | |
| CN109742789A (en) | A kind of photovoltaic generating system | |
| CN219328892U (en) | Electric energy remote data acquisition device with wireless data interface | |
| CN220190832U (en) | Multi-head direct current clamp signal converter | |
| CN103916078B (en) | Testing method of low-light performance of solar cell assembly |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |