CN108335630A - Display device and electronic product - Google Patents
Display device and electronic product Download PDFInfo
- Publication number
- CN108335630A CN108335630A CN201810055276.8A CN201810055276A CN108335630A CN 108335630 A CN108335630 A CN 108335630A CN 201810055276 A CN201810055276 A CN 201810055276A CN 108335630 A CN108335630 A CN 108335630A
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- China
- Prior art keywords
- display device
- display
- polaroid
- spool
- display area
- 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
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
Abstract
The invention discloses a kind of display device and electronic products.Wherein display device, which includes the display screen with display area, size, can cover the flexible polaroid of display area and the mobile mechanism for mobile flexible polaroid；Display device has first mode and second mode；In the flrst mode, flexible polaroid covers display area；Under the second mode, flexible polaroid and display area no overlap.Above-mentioned display device, in the case where the external world is without strong light, display device is made to be in second mode, at this time the blocking without flexible polaroid due to display area, pixel intensity smaller so can reach higher display brightness, is conducive to extend the pixel service life and reduces power consumption；In the case that there is strong light in the external world, display device is made to be in first mode, at this time since flexible polaroid blocks, can effectively eliminate the influence of the display effect of extraneous incident light.
Description
Technical field
The present invention relates to display technology fields, more particularly to a kind of display device and electronic product.
Background technology
In order to eliminate influence of the extraneous incident light to the display effect of display screen, generally it is adhesive with above display screen partially
Mating plate.However, the transmitance of polaroid is relatively low at present, general only 43% or so；When in extraneous strong light, display screen needs
Preferable display effect could be had by reaching higher display brightness.And higher display brightness, it is necessary to make the picture of display screen
Plain brightness greatly improves, and pixel service life reduction or power consumption can undoubtedly be caused to increase in this way.
Invention content
An object of the present invention is for the problem that the pixel service life is low, power consumption is big in the prior art, and providing one kind can drop
Low-power consumption, the display device and electronic product for extending the pixel service life.
For this purpose, in one aspect of the invention, providing a kind of display device, which includes：
Display screen has display area；
Flexible polaroid, size can cover the display area；
And mobile mechanism, for moving the flexible polaroid；
The display device has first mode and second mode；
In the first mode, the flexible polaroid covers the display area；
In the second mode, the flexible polaroid and the display area no overlap.
Above-mentioned display device, using moveable flexible polaroid；In the case where the external world is without strong light, make display device
In second mode, the display area no overlap of flexible polaroid and display screen at this time；Since display area is without flexible polarisation
Piece blocks, and pixel intensity smaller so can reach higher display brightness, be conducive to extend pixel service life and reduction
Power consumption；In the case that there is strong light in the external world, display device is made to be in first mode, flexible polaroid covering display screen is aobvious at this time
Show region；Since flexible polaroid blocks, the influence of the display effect of extraneous incident light can effectively eliminate.
In a wherein preferred embodiment, the mobile mechanism includes the spool for winding the flexible polaroid；
The spool is located at the outside of the display area.
In a wherein preferred embodiment, the mobile mechanism further includes the driving group for driving the spool rotation
Part.
In a wherein preferred embodiment, the display device further includes hyaline membrane；Distinguish at the both ends of the hyaline membrane
It is connect with the both ends of the flexible polaroid, so that the hyaline membrane is connected into rolling zone circle with the flexible polaroid；The rolling
Dynamic zone circle is set in outside the display screen.
In a wherein preferred embodiment, the mobile mechanism includes two for driving the rolling zone circle rolling
Roller bearing；The rolling zone circle is tensioned between two roller bearings；Two roller bearings are located at the both sides of the display screen.
In a wherein preferred embodiment, the mobile mechanism further includes the driving group for driving the roller bearing rotation
Part.
In a wherein preferred embodiment, the display device further includes hyaline membrane；The mobile mechanism includes being used for
Wind the first spool of the flexible polaroid and the second spool for winding the hyaline membrane；The flexibility polaroid
Free end and the free end of the hyaline membrane link together；First spool is located at described with second spool
Two outsides of display area.
In a wherein preferred embodiment, the mobile mechanism further includes for driving first spool and described
The dynamic drive component of volume Two shaft rotation.
In a wherein preferred embodiment, the material of the hyaline membrane be selected from makrolon, polypropylene, polyethylene or
One or more of polyethylene terephthalate.
In another aspect of the present invention, a kind of electronic product is additionally provided, the electronic product includes that the present invention is carried
The display device of confession.
Above-mentioned electronic product, due to using display device provided by the present invention, so when in situation of the external world without strong light
Under, so that display device is in second mode, at this time the display area no overlap of flexible polaroid and display screen；Due to display area
Without blocking for flexibility polaroid, pixel intensity smaller so can reach higher display brightness, be conducive to extend pixel
Service life and reduction power consumption；In the case that there is strong light in the external world, display device is made to be in first mode, flexible polaroid covers at this time
The display area of lid display screen；Since flexible polaroid blocks, the influence of the display effect of extraneous incident light can effectively eliminate.
Description of the drawings
Fig. 1 is the schematic top plan view of the display device of an embodiment of the present invention.
Fig. 2 is the schematic side view of the display device in Fig. 1.
Fig. 3 is the schematic side view of the display device of another embodiment of the present invention.
Fig. 4 is the schematic top plan view of the display device of a further embodiment of this invention.
Fig. 5 is the test schematic diagram of the display device in Fig. 4.
Specific implementation mode
In order to make the purpose , technical scheme and advantage of the present invention be clearer, right below in conjunction with specific implementation mode
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are only used to explain the present invention,
It is not intended to limit the present invention.
Unless otherwise defined, all of technologies and scientific terms used here by the article and belong to the technical field of the present invention
The normally understood meaning of technical staff is identical.Used term is intended merely to description tool in the description of the invention herein
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term " and or " used herein includes one or more
Any and all combinations of relevant Listed Items.
Referring to Fig. 1-2, the display device 100 of an embodiment of the present invention, including display screen 110, flexible polaroid 120,
And mobile mechanism.
Wherein, display screen 110 is the core component of display device 100.Specifically, display screen 110 has display area
111.The main function of display area 111 is display image.It is non-display area in the outside of display area 111.
Wherein, the main function of flexible polaroid 120 is that reduction is reflective.120 size of flexible polaroid can cover display screen
100 display area 111.It is understood that the developed area of flexible polaroid 120 is more than or equal to the face of display area 111
Product in this way could all cover entire display area 111.When flexible polaroid covers display area 111, flexible polaroid
120 can eliminate influence of the extraneous incident light to display effect.
Flexible polaroid 120 can be moved relative to display screen 110, be not that fitting is fixed on display screen 110.Display device
100 have first mode and second mode；In the flrst mode, flexible polaroid 120 covers display area 111；Second
Under pattern, flexible polaroid 120 and 111 no overlap of display area.Specifically, it by the movement of flexible polaroid 120, realizes aobvious
The conversion of showing device between the first mode and the second mode.First mode is suitable for environment (such as the daylight of extraneous strong light
Under), the effective reflection for avoiding extraneous strong light of polaroid 120 flexible in this way can effectively eliminate extraneous incident light to display effect
Influence.Second mode be suitable for ambient light it is weaker in the case of (such as night), ambient light incident light is to display effect at this time
Influence can ignore, user can normally obtain image from display area.
Can there is no particular/special requirement for the selection of flexible polaroid 120 in the present invention, those skilled in the art can root
Think suitable material and structure according to actual conditions selection, as long as can be while playing the role of polaroid, having can
The flexibility of curling.
Wherein, the main function of mobile mechanism is mobile flexible polaroid 120, to realize display device 100 first
Conversion between pattern and second mode.
In the present embodiment, mobile mechanism includes spool 161；The main function of spool 161 is wound flexible polaroid
120.It is flexible when spool 161 is rotated around its axial line that is, one end of flexible polaroid 120 is on spool 161
The other parts of polaroid 120 also gradually on spool 161, the other end (namely free end) of flexible polaroid 120 by
Near reel 161, the developed area of flexible polaroid 120 is gradually leaned on to be gradually reduced.When by the free end of flexible polaroid 120 to separate
When 161 direction of spool is drawn, as the free end of flexible polaroid 120 is more and more far away from spool 161, flexible polaroid 120 is gradual
It is unfolded from spool 161, developed area gradually increases.
Specifically, spool 161 is located at the outside of display area 111.Spool 161 will not block display area 111 in this way, from
Without influencing normal display.
In the present embodiment, mobile mechanism further includes the drive component (not shown) for driving spool 161 to rotate.More
Preferably, drive component includes motor, that is to say, that using motor driving spool rotation.It is, of course, understood that driving
Component is not limited to above-mentioned form, can also be that those skilled in the art think suitable other specific constructive forms.Also may be used
With understanding, drive component can not also be set, but realize that spool rotates using 161 mode of manual rotating scroll.
The course of work of the display device of present embodiment 100 is sketched below.
When display device 100 is located under extraneous strong light environment, the free end of flexible polaroid 120 is pulled outwardly, it is flexible partially
Mating plate 120 is slowly unfolded from spool 161, until flexible polaroid 120 is covered in the entire display area 111 of display screen 110
On.When display device 100 is located under extraneous low light environment, rotating scroll 161 is wound flexible polaroid 120, to make
Flexible polaroid 120 is slowly wound up into from display area 111 on spool 161, until entire display area 111 is directly exposed, this
When flexibility polaroid 120 and display area 111 be no overlap state.
Referring to Fig. 3, Fig. 3 is the schematic side view of the display device of another embodiment of the present invention.With a upper embodiment
It is essentially identical, except that：
Display device 100 further includes hyaline membrane 140.Mobile mechanism includes the first spool 171 and the second spool 172.Its
In the first spool 171 main function be used for wound flexible polaroid 120；And the main function of the second spool 172 is to be used for
Wind hyaline membrane 140.The free end of flexible polaroid 120 and the free end of hyaline membrane 140 link together；That is, soft
Property the both ends of integral membrane that are formed with hyaline membrane 140 of Pianguan County piece 120 respectively on the first spool 171 and the second spool 172.
One end of integral membrane unreels, while the other end is wound, to make the intermediate deploying portion of integral membrane from 120 part of flexible polaroid
The part of hyaline membrane is converted to, also or from the part for being partially converted to flexible polaroid 120 of hyaline membrane 140.
In figure 3, flexible polaroid 120 links together with hyaline membrane 140 at junction 8, forms an integral membrane.
First spool 171 and the second spool 172 are located at two outsides of display area 111.That is, display area
111 between the first spool 171 and the second spool 172.171 and second spool 172 of such first spool will not block display
Region 111, to not influence normally to show.
In the present embodiment, mobile mechanism further includes being used for while driving the first spool 171 and the second spool 172 to rotate
Drive component (not shown).It will be appreciated that as long as drive component ensures in the first spool 171 and 172 the two of the second spool
One unreel, another is wound with identical speed, and the concrete structure of drive component, those skilled in the art can root
It is specifically designed according to actual conditions, details are not described herein.
In the present embodiment, hyaline membrane 140 is preferably makrolon, polypropylene, polyethylene or poly terephthalic acid second
One or more of diol ester.It can make the transparency height of hyaline membrane in this way, increase light output rate, further display the property of device
Energy.
The operation principle of the display device of present embodiment 100 is sketched below.
When display device 100 is located under extraneous strong light environment, the first spool 171 is unreeled, while the second spool 172 is received
Volume, flexible polaroid 120 is gradually slowly unfolded from the first spool 171, and hyaline membrane 140 is gradually wound up into the second spool 172
On, flexible polaroid 120 gradually covers the display area 111 of display screen 110 along first the 171 to the second spool of spool, 172 direction
On, until flexible polaroid 120 is completely covered on entire display area 111.When display device 100 is located at extraneous low light environment
Under, the first spool 171 is wound, while the second spool 172 unreels, flexible polaroid 120 is gradually wound up into the first spool 171
On, and hyaline membrane 140 is gradually slowly unfolded from the second spool 172, hyaline membrane 140 is along second the 172 to the first spool of spool 171
Direction gradually covers on the display area 111 of display screen 110, until hyaline membrane 140 is completely covered on entire display area 111,
Flexible polaroid 120 and display area 111 are no overlap state at this time.
It is the side view of the display device of a further embodiment of this invention, schematic side view referring to Fig. 4-5, Fig. 4-5.With upper one
A embodiment is essentially identical, except that：
The both ends of hyaline membrane 140 are connect with the both ends of flexible polaroid 120 respectively, such hyaline membrane 140 and flexible polarisation
Piece 120 is just formed by connecting one and rolls zone circle 9；Zone circle 9 is rolled to be set in outside display screen 110.When rolling zone circle 9 is in display screen
When 110 peripheries roll, flexible polaroid 120 or hyaline membrane 140 can be made to cover the display area of display screen, it is aobvious to realize
Showing device switches between the first mode and the second mode.
In the present embodiment, mobile mechanism includes for driving two roller bearings 181 for rolling zone circle 9 and rolling；Roll band
Circle 9 is tensioned between two roller bearings 181.More specifically, two roller bearings 181 are located at the both sides of display screen 110.It in this way can be with
Roller bearing 181 is avoided to influence display.
In the present embodiment, mobile mechanism further include for and meanwhile drive two roller bearings 181 rotation drive component (not
It shows).It will be appreciated that as long as drive component ensures that one in two roller bearings 181 unreels, another is received with identical speed
Volume, the concrete structure of drive component, those skilled in the art can specifically design according to actual conditions, no longer superfluous herein
It states.
The operation principle of the display device of present embodiment 100 is sketched below.
When display device 100 is located under extraneous strong light environment, two roller bearings 181 rotate simultaneously, and flexible polaroid 120 is from showing
The back side of display screen 110 is gradually rolled to the part of the positive display area 111 of display screen 110, while hyaline membrane 140 is from display
The front of screen 110 is gradually rolled to the back side of display screen 110；Until entire display area 111 is completely covered in flexible polaroid 120
On.When display device 100 is located under extraneous low light environment, two roller bearings 181 rotate (rotation direction with just now opposite) simultaneously, soft
Property polaroid 120 be gradually rolled to the back side of display screen 110 from the front of display screen 110, while hyaline membrane 140 is from display screen
110 back side is gradually rolled to the front of display screen 110；Until hyaline membrane 140 is completely covered on entire display area 111.This
When flexibility polaroid 120 and display area 111 be no overlap state.
Above-mentioned display device, using moveable flexible polaroid；In the case where the external world is without strong light, make display device
In second mode, the display area no overlap of flexible polaroid and display screen at this time；Since display area is without flexible polarisation
Piece blocks, and pixel intensity smaller so can reach higher display brightness, be conducive to extend pixel service life and reduction
Power consumption；In the case that there is strong light in the external world, display device is made to be in first mode, flexible polaroid covering display screen is aobvious at this time
Show region；Since flexible polaroid blocks, the influence of the display effect of extraneous incident light can effectively eliminate.
The present invention also provides a kind of electronic products.
A kind of electronic product, the electronic product include display device provided by the present invention.
Preferably, electronic product is mobile phone, tablet computer, smartwatch etc..
It is, of course, understood that electronic product in addition to display device, further includes other devices, other devices it is specific
Structure known in those skilled in the art may be used in connection relation between structure and device, and details are not described herein.
Above-mentioned electronic product, due to using display device provided by the present invention, so when in situation of the external world without strong light
Under, so that display device is in second mode, at this time the display area no overlap of flexible polaroid and display screen；Due to display area
Without blocking for flexibility polaroid, pixel intensity smaller so can reach higher display brightness, be conducive to extend pixel
Service life and reduction power consumption；In the case that there is strong light in the external world, display device is made to be in first mode, flexible polaroid covers at this time
The display area of lid display screen；Since flexible polaroid blocks, the influence of the display effect of extraneous incident light can effectively eliminate.
Each technical characteristic of embodiment described above can be combined arbitrarily, to keep description succinct, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, it is all considered to be the range of this specification record.
Several embodiments of the invention above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the protection of the present invention
Range.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (10)
1. a kind of display device, which is characterized in that including：
Display screen has display area；
Flexible polaroid, size can cover the display area；
And mobile mechanism, for moving the flexible polaroid；
The display device has first mode and second mode；
In the first mode, the flexible polaroid covers the display area；
In the second mode, the flexible polaroid and the display area no overlap.
2. display device according to claim 1, which is characterized in that the mobile mechanism includes for winding the flexibility
The spool of polaroid；The spool is located at the outside of the display area.
3. display device according to claim 2, which is characterized in that the mobile mechanism further includes for driving the volume
The dynamic drive component of shaft rotation.
4. display device according to claim 1, which is characterized in that the display device further includes hyaline membrane；It is described
The both ends of bright film are connect with the both ends of the flexible polaroid respectively, so that the hyaline membrane is connected into rolling with the flexible polaroid
Dynamic zone circle；The rolling zone circle is set in outside the display screen.
5. display device according to claim 4, which is characterized in that the mobile mechanism includes for driving the rolling
Two roller bearings that zone circle rolls；The rolling zone circle is tensioned between two roller bearings；Two roller bearings are located at institute
State the both sides of display screen.
6. display device according to claim 5, which is characterized in that the mobile mechanism further includes for driving the rolling
The dynamic drive component of shaft rotation.
7. display device according to claim 1, which is characterized in that the display device further includes hyaline membrane；The shifting
Motivation structure includes the first spool for winding the flexible polaroid and the second spool for winding the hyaline membrane；
The free end and the free end of the hyaline membrane of the flexibility polaroid link together；First spool and the volume Two
Axis is located at two outsides of the display area.
8. display device according to claim 7, which is characterized in that the mobile mechanism further includes for driving described
The drive component that one spool and the volume Two shaft rotation are moved.
9. the display device according to claim 4 or 7, which is characterized in that the material of the hyaline membrane be selected from makrolon,
One or more of polypropylene, polyethylene or polyethylene terephthalate.
10. a kind of electronic product, which is characterized in that the electronic product includes claim 1-9 any one of them display dress
It sets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810055276.8A CN108335630A (en) | 2018-01-19 | 2018-01-19 | Display device and electronic product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810055276.8A CN108335630A (en) | 2018-01-19 | 2018-01-19 | Display device and electronic product |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108335630A true CN108335630A (en) | 2018-07-27 |
Family
ID=62925296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810055276.8A Pending CN108335630A (en) | 2018-01-19 | 2018-01-19 | Display device and electronic product |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108335630A (en) |
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Application publication date: 20180727 |