CN103852885B - A kind of display device and electronic equipment - Google Patents
A kind of display device and electronic equipment Download PDFInfo
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- CN103852885B CN103852885B CN201210521687.4A CN201210521687A CN103852885B CN 103852885 B CN103852885 B CN 103852885B CN 201210521687 A CN201210521687 A CN 201210521687A CN 103852885 B CN103852885 B CN 103852885B
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Abstract
nullThe invention discloses a kind of display device and electronic equipment,Described display device includes: backlight layer,Reflecting layer,It is arranged on the upper surface of described backlight layer,Substrate layer,It is arranged on the upper surface in described reflecting layer,Shutter layer,It is arranged on the upper surface of described substrate layer,Wherein,Described Shutter layer,It is made up of at least two group Shutter unit,Described at least two group Shutter unit are when arrangement,A Shutter unit in described at least two group Shutter unit differs at the first direction of described first axle with the 2nd Shutter unit in described at least two group Shutter unit at the first direction of the first axle,Drive layer,It is connected with each group of Shutter unit in described at least two group Shutter unit,The Shutter unit being used for controlling described Shutter layer is in opening or closed mode.
Description
Technical field
The present invention relates to display field, particularly relate to a kind of display device and electronic equipment.
Background technology
Along with electronics, the development of communication technology, increasing communication, consumer electronics product are directed to display
Device.As: the mobile phone frequently used in home-use flat panel TV, daily life, the car borne GPS navigation of automatic vehicle tracking
System, user is more and more higher to the requirement of display device.Meanwhile, the Display Technique such as LCD, LED, OLED is the most persistently sent out
Exhibition.
The digital micro-control door Display Technique of DMS (Digital Micro Shutter), as a kind of brand-new Display Technique,
It is a kind of sequential Display Technique based on MEMS, and compared with traditional lcd technology, it need not liquid crystal layer,
Also without luminous energy being caused polaroid and the colored filter of significant losses, thus there is high permeability, low-power consumption, low hardware
The advantage that cost, high colour gamut etc. are very many, it may be said that be the Display Technique of new generation having a high potential after OLED.
Existing DMS Display Technique, the Shutter unit in Shutter layer has the external power source with applying and changes it
The physical property of shape, i.e. when applying external power source when, the light barrier of Shutter unit can move in parallel, and DMS shows
Device utilizes this physical property pass through or stop light, and wherein all Shutter unit in Shutter layer are all long according to it
Direction of principal axis or short-axis direction arrange in the same direction, and the long axis direction of Shutter unit is and Shutter unit light barrier
Parallel direction, the short-axis direction of Shutter unit is the direction vertical with Shutter unit.
But present inventor during inventive technique scheme, finds above-mentioned technology extremely in realizing the embodiment of the present application
There is following technical problem less:
Due in the prior art, all Shutter unit in Shutter layer are all according to its long axis direction or short axle
Direction arranges in the same direction, so, although DMS display device is bigger at the visual angle of Shutter unit long axis direction, but
But there is the technical problem the narrowest at short-axis direction visual angle.
Summary of the invention
The embodiment of the present application by providing a kind of display device and electronic equipment, in order to solve present in prior art
The technical problem that visual angle, Shutter cell short axis direction is the narrowest, it is achieved that DMS display device is at Shutter unit major axis
While the visual angle in direction is bigger, at the technique effect that short-axis direction visual angle is the biggest.
For solving above-mentioned technical problem, the embodiment of the present application provides a kind of display device, including:
Backlight layer;
Reflecting layer, is arranged on the upper surface of described backlight layer;Wherein, described reflecting layer includes: unthreaded hole, be arranged on described instead
Penetrate the upper surface of layer, for through RGB tri-coloured light;
Substrate layer, is arranged on the upper surface in described reflecting layer;
Shutter layer, is arranged on the upper surface in described reflecting layer, and wherein, described Shutter layer, by least two groups
Shutter unit forms, described at least two group Shutter unit when arrangement, the in described at least two group Shutter unit
One Shutter unit exists with the 2nd Shutter unit in described at least two group Shutter unit at the first direction of the first axle
The first direction of described first axle differs;Wherein, a described Shutter unit the first axle first direction particularly as follows:
The direction parallel with the light barrier of a described Shutter unit, a described Shutter unit is in the second direction of the first axle
Particularly as follows: the direction vertical with the light barrier of a described Shutter unit;Wherein, described light barrier is paliform, when described
The opening of light barrier and described unthreaded hole are to the when of upper, and the trichroism light transmission of described RGB, for white state;Impermeable when described light barrier
Light part and described unthreaded hole are to the when of upper, for black state;
Drive layer, be arranged on the upper surface of described Shutter layer, each with described at least two group Shutter unit
Group Shutter unit connects, and is used for controlling described Shutter layer and is in opening or closed mode.
Wherein, described substrate layer is arranged on the upper surface in described reflecting layer, for doing substrate for described Shutter layer, and tool
There is the opening corresponding with described unthreaded hole.
Further, described backlight layer, including:
RGB three-color light source, is arranged on the side of described backlight layer, is used for providing display described RGB tri-coloured light;
Light guide plate, is arranged on the lower surface of described backlight layer, for by reflecting layer described in trichroism for described RGB light directing.
Further, described reflecting layer also includes:
Reflecting surface, is arranged on the upper surface of described backlight layer, for by described RGB tri-color light reflective beyond described unthreaded hole
Return described light guide plate, then guide described Shutter layer by described light guide plate.
Further, described substrate layer, for doing substrate for described Shutter layer, has open corresponding with described unthreaded hole
Mouthful.
Further, described device also includes:
Protective layer, is arranged on the upper surface of described driving layer, is used for protecting described display device.
Further, described at least two group Shutter unit often organize Shutter unit and be specially rectangle structure or Pedicellus et Pericarpium Trapae
Shape structure.Further, described display device applications in a kind of electronic equipment, described electronic equipment, including:
Casing;
Function body, is arranged in described casing;
Display device, arranges on the housing, is connected with described function body, is used for showing that described function body exports
Data signal.
The application, by one or more technical schemes provided above, at least has the advantages that or advantage:
Due to use in the Shutter layer of DMS display device at least two group Shutter unit arrangement time, described extremely
A Shutter unit in few two groups of Shutter unit is mono-with described at least two groups Shutter at the first direction of the first axle
The 2nd Shutter unit in unit differs at the first direction of described first axle, efficiently solves the DMS display device of existence
In the technical problem that visual angle, Shutter cell short axis direction is the narrowest, it is achieved that DMS display device is long at Shutter unit
While direction of principal axis visual angle is bigger, at the technique effect that short-axis direction visual angle is the biggest.
Accompanying drawing explanation
Fig. 1 is display device structure figure in the embodiment of the present application;
Fig. 2 is display device concrete structure figure in the embodiment of the present application;
Fig. 3 is Shutter cellular construction figure in display device Shutter layer in the embodiment of the present application;
Fig. 4 is the function structure chart of a kind of electronic equipment in the embodiment of the present application.
Detailed description of the invention
The embodiment of the present application is by providing a kind of display device and electronic equipment, in order to solve present in prior art
The technical problem that DMS display device is the narrowest at visual angle, Shutter cell short axis direction.
Technical scheme in the embodiment of the present application is for solving above-mentioned technical problem, and general thought is as follows:
By by least two group Shutter unit in DMS display device Shutter layer arrangement time, described at least two groups
A Shutter unit in Shutter unit is in the first direction and described at least two group Shutter unit of the first axle
2nd Shutter unit differs at the first direction of described first axle.
Visible, due to use in the Shutter layer of DMS display device at least two group Shutter unit arrangement time, institute
State a Shutter unit at least two group Shutter unit in the first direction of the first axle and described at least two groups
The 2nd Shutter unit in Shutter unit differs at the first direction of described first axle, efficiently solves existence
The technical problem that DMS display device is the narrowest at visual angle, Shutter cell short axis direction, it is achieved that DMS display device exists
While Shutter unit long axis direction visual angle is bigger, at the technique effect that short-axis direction visual angle is the biggest.
In order to be better understood from technique scheme, below in conjunction with Figure of description and specific embodiment to upper
State technical scheme to be described in detail.
Embodiment
In an embodiment, it is provided that a kind of display device and a kind of electronic equipment, refer to Fig. 1, Fig. 2, Fig. 3, the application
Display device in embodiment includes:
Backlight layer 102, including:
RGB three-color light source 1021, is arranged on the side of described backlight layer 102, for providing RGB tri-coloured light of display;
Light guide plate 1022, is arranged on the lower surface of described backlight layer 102, for by anti-described in trichroism for described RGB light directing
Penetrate layer 103;
Reflecting layer 103, is arranged on the upper surface of described backlight layer 102, including:
Unthreaded hole 1032, is arranged on the upper surface in described reflecting layer 103, for through described RGB tri-coloured light;
Reflecting surface 1031, is arranged on the upper surface of described backlight layer 102, for by described in beyond described unthreaded hole 1032
RGB tri-color light reflective returns described light guide plate 1022, then guides Shutter layer 104 by described light guide plate 1022;
Substrate layer 101, is arranged on the upper surface in described reflecting layer 103, for doing substrate for described Shutter layer 104, and tool
There is the opening corresponding with described unthreaded hole 1032;
Shutter layer 104, is arranged on the upper surface in described reflecting layer 103, and wherein, described Shutter layer 104, by least
Two groups of Shutter unit compositions, described at least two group Shutter unit are when arrangement, in described at least two group Shutter unit
The Shutter unit the 2nd Shutter in first direction and the described at least two group Shutter unit of the first axle mono-
Unit differs at the first direction of described first axle;
Drive layer 105, be arranged on the upper surface of described Shutter layer 104;With in described at least two group Shutter unit
Each group of Shutter unit connect, be used for controlling described Shutter layer 104 and be in opening or closed mode;
Protective layer 106, is arranged on the upper surface of described driving layer 105, is used for protecting described display device 202.
Below, will be in conjunction with Fig. 2 and Fig. 3, for the concrete structure of the every part in the display device in the embodiment of the present application
And operation principle is described:
Refer to Fig. 2, in the embodiment of the present application, the material of described substrate layer 101 can be the conventional lining such as silicon, sapphire
Primer;
Described backlight layer 102, including:
RGB three-color light source 1021, is arranged on the side of described backlight layer 102, for providing RGB tri-coloured light of display,
Specifically, described RGB three-color light source 1021 includes three groups of LED, respectively HONGGUANG, green glow, blue light, and each of which group LED is all
Driven by independent driving module;
Light guide plate 1022, is arranged on the lower surface of described backlight layer 102, for by anti-described in trichroism for described RGB light directing
Penetrating layer 103, the most described light guide plate 1022 is to utilize optical grade acryl sheet material, then with having high reflectance and not
The material of extinction stamps light guiding points at described optical grade acryl sheet material bottom surface UV screen printing technology, then utilizes described light
The stop at optical grade acryl plate surface of the light that issues from described RGB three-color light source drawn by classes and grades in school acryl sheet material, when
When light is mapped to each described light guiding points, reflection light can spread toward all angles, then destroys conditioned reflex by described light guide plate
Front is penetrated, and by various densitys, described light guiding points not of uniform size, can make described light guide plate uniformly light-emitting, as described RGB tri-
After color light source 1021 sends described RGB tri-coloured light, guide described reflecting layer 103 uniformly through described light guide plate 1022;
Described reflecting layer 103, is arranged on the upper surface of described backlight layer 102, including:
Unthreaded hole 1032, is arranged on the upper surface in described reflecting layer 103, is used for through described RGB tri-coloured light, specifically,
Described RGB tri-coloured light guides described reflecting layer uniformly through described light guide plate 1022, through described reflecting layer 102, the most thoroughly
Cross described unthreaded hole 1032 to penetrate;
Reflecting surface 1031, is arranged on the upper surface in described reflecting layer 103, for by described in beyond described unthreaded hole 1032
RGB tri-color light reflective returns described light guide plate 1022, then guides described Shutter layer 104, specifically by described light guide plate 1022
From the point of view of, described RGB tri-coloured light in described reflecting layer 103 is guided through described light guide plate 1022, a portion can not arrive institute
Stating unthreaded hole 1032, the described light that can not reach described unthreaded hole 1032 is reflected back described light guide plate through described reflecting surface 1031
1022, and then make full use of described RGB tri-coloured light that described RGB three-color light source 1021 provides;
Described substrate layer 101 is arranged on the upper surface in described reflecting layer 103, for serving as a contrast for described Shutter layer 104
The end, having the opening corresponding with described unthreaded hole 1032, the material of described substrate layer can be the conventional substrate layer material such as silicon, sapphire
Material;
Described Shutter layer 104, is arranged on the upper surface in described reflecting layer 103, wherein, described Shutter layer 104,
Be made up of at least two group Shutter unit 1041, described at least two group Shutter unit 1041 arrangement time, described at least two
A Shutter unit 1041 in group Shutter unit 1041 is in first direction and described at least two groups of the first axle
The 2nd Shutter unit 1041 in Shutter1041 unit differs at the first direction of described first axle, specifically,
Described at least two group Shutter unit 1041 are often organized Shutter unit 1041 and is specially rectangle structure or diamond structure;
Refer to Fig. 3, there are four anchor point 1041-1 the corner of described Shutter unit 1041, is used for fixing described
Shutter unit 1041, each described anchor point 1041-1 has electromagnetic driver 1041-3, described electromagnetic driver 1041-3 to use
To apply power to beam 1041-4, under the effect of described electromagnetic driver 1041-3, described beam 1041-4 bends, and then pushes away
Dynamic light barrier 1041-2 moves, and wherein said light barrier 1041-2 is paliform, when opening and the institute of described light barrier 1041-2
Stating unthreaded hole 1032 to the when of upper, the trichroism light transmission of described RGB, for white state, when the lightproof part of described light barrier 1041-2
With described unthreaded hole 1032 to the when of upper, for black state;
A described Shutter unit 1041 the first axle first direction particularly as follows: with a described Shutter unit
The direction parallel for light barrier 1041-2 of 1041, a described Shutter unit 1041 the first axle second direction particularly as follows:
With vertical for the light barrier 1041-2 direction of a described Shutter unit 1041, in the present embodiment, described Shutter layer
The concrete arrangement mode of the described Shutter unit 1041 in 104 is: in adjacent two described Shutter unit 1041, first
The first direction of described Shutter unit 1,041 first axle is vertical with the first direction of Shutter unit 1041 described in second, its
In Shutter unit 1041 described in the first direction and second of Shutter unit 1,041 first axle described in first on the diagonal
The first direction of the first axle is parallel;
Described driving layer 105, is arranged on the upper surface of described Shutter layer 104;Mono-with described at least two groups Shutter
Each group of Shutter unit 1041 in unit 1041 connects, and is used for controlling described Shutter layer 104 and is in opening or pass
Closed state;
Protective layer 106, is arranged on the upper surface of described driving layer 105, is used for protecting described display device 202, in this reality
Executing in example, the material of described protective layer 106 is specially plastics or glass.
Display device in above-described embodiment, at least has the following technical effect that
Due to use in the Shutter layer of DMS display device at least two group Shutter unit arrangement time, described extremely
A Shutter unit in few two groups of Shutter unit is mono-with described at least two groups Shutter at the first direction of the first axle
The 2nd Shutter unit in unit differs at the first direction of described first axle, efficiently solve existence at short-axis direction
The technical problem that visual angle is the narrowest, it is achieved that same bigger at Shutter unit long axis direction visual angle of DMS display device
Time, at the technique effect that short-axis direction visual angle is the biggest.
Based on same inventive concept, also providing for a kind of electronic equipment, refer to Fig. 4 in the embodiment of the present application, this electronics sets
For including:
Casing 401;
Function body 403, is arranged in described casing 401;
Display device 402, is arranged in described casing 401, is connected with described function body 403, be used for showing described merit
The data signal of energy main body 403 output;
In the present embodiment, the described data signal of described function body 403 output shows in described display device 402,
Specifically, when described function body 403 is output as piece image when, described image is divided three by described display device 402
Field shows: shows Red Square, Lv Chang, Lan Chang successively, is sent HONGGUANG, green glow, blue light by described RGB three-color light source respectively, described
HONGGUANG, green glow, blue light guide described reflecting layer 103 through described light guide plate 1022, are then passed through described reflecting layer 103, pass through
Opening corresponding with described unthreaded hole in described unthreaded hole 1032 and described substrate layer 101, and then guide described Shutter layer 104, institute
The time that the output intensity stating each pixel of display device 402 is in opening by each described Shutter unit 1041 is true
Fixed, due to the visual characteristic of human eye, it is seen that effect be the resultant effect of three light, i.e. see for described image.
Electronic equipment in above-described embodiment, at least has the following technical effect that
Due to use in the Shutter layer of DMS display device at least two group Shutter unit arrangement time, described extremely
A Shutter unit in few two groups of Shutter unit is mono-with described at least two groups Shutter at the first direction of the first axle
The 2nd Shutter unit in unit differs at the first direction of described first axle, efficiently solves the DMS display device of existence
In the technical problem that visual angle, Shutter cell short axis direction is the narrowest, it is achieved that DMS display device is long at Shutter unit
While direction of principal axis visual angle is bigger, at the technique effect that short-axis direction visual angle is the biggest.
Due to particular make-up and the operation principle of the display device in electronic equipment, front face in the embodiment of the present application
Divide and be described in detail already in connection with accompanying drawing, here, be just not repeated to be described.
Although preferred embodiments of the present invention have been described, but those skilled in the art once know basic creation
Property concept, then can make other change and amendment to these embodiments.So, claims are intended to be construed to include excellent
Select embodiment and fall into all changes and the amendment of the scope of the invention.
Obviously, those skilled in the art can carry out various change and the modification essence without deviating from the present invention to the present invention
God and scope.So, if these amendments of the present invention and modification belong to the scope of the claims in the present invention and equivalent technologies thereof
Within, then the present invention is also intended to comprise these change and modification.
Claims (6)
1. a display device, it is characterised in that including:
Backlight layer;
Reflecting layer, is arranged on the upper surface of described backlight layer;Wherein, described reflecting layer includes: unthreaded hole, is arranged on described reflecting layer
Upper surface, for through RGB tri-coloured light;
Substrate layer, is arranged on the upper surface in described reflecting layer;
Shutter layer, is arranged on the upper surface in described reflecting layer, wherein, described Shutter layer, mono-by least two groups Shutter
Unit composition, described at least two group Shutter unit arrangement time, the Shutter in described at least two group Shutter unit
The unit the 2nd Shutter unit in the first direction and described at least two group Shutter unit of the first axle is described first
The first direction of axle differs;Wherein, a described Shutter unit at the first direction of the first axle particularly as follows: with described
The direction that the light barrier of one Shutter unit is parallel, a described Shutter unit the first axle second direction particularly as follows:
The direction vertical with the light barrier of a described Shutter unit;Wherein, described light barrier is paliform, when described light barrier
Opening and described unthreaded hole to the when of upper, the trichroism light transmission of described RGB, for white state;Lightproof part when described light barrier
With described unthreaded hole to the when of upper, for black state;
Drive layer, be arranged on the upper surface of described Shutter layer, with each group in described at least two group Shutter unit
Shutter unit connects, and the Shutter unit being used for controlling described Shutter layer is in opening or closed mode;
Wherein, described substrate layer is arranged on the upper surface in described reflecting layer, for doing substrate for described Shutter layer, have with
The opening that described unthreaded hole is corresponding.
2. device as claimed in claim 1, it is characterised in that described backlight layer, including:
RGB three-color light source, is arranged on the side of described backlight layer, is used for providing display described RGB tri-coloured light;
Light guide plate, is arranged on the lower surface of described backlight layer, for by reflecting layer described in trichroism for described RGB light directing.
3. device as claimed in claim 2, it is characterised in that described reflecting layer also includes:
Reflecting surface, is arranged on the upper surface of described backlight layer, for described RGB tri-color light reflective beyond described unthreaded hole is returned institute
State light guide plate, then guide described Shutter layer by described light guide plate.
4. the device as described in claim arbitrary in claim 1-3, it is characterised in that described device also includes:
Protective layer, is arranged on the upper surface of described driving layer, is used for protecting described display device.
5. device as claimed in claim 4, it is characterised in that often organize Shutter in described at least two group Shutter unit mono-
Unit is specially rectangle structure or diamond structure.
6. an electronic equipment, it is characterised in that including:
Casing;
Function body, is arranged in described casing;
Display device, arranges on the housing, is connected with described function body, for showing the number that described function body exports
The number of it is believed that, wherein, described display device is specially display device described in arbitrary claim in claim 1-5.
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US7417782B2 (en) * | 2005-02-23 | 2008-08-26 | Pixtronix, Incorporated | Methods and apparatus for spatial light modulation |
US7675665B2 (en) * | 2005-02-23 | 2010-03-09 | Pixtronix, Incorporated | Methods and apparatus for actuating displays |
KR101230314B1 (en) * | 2006-05-30 | 2013-02-06 | 삼성디스플레이 주식회사 | Display device |
KR101682931B1 (en) * | 2010-03-26 | 2016-12-07 | 삼성디스플레이 주식회사 | Mems shutter and display apparatus having the same |
KR20170077261A (en) * | 2010-12-20 | 2017-07-05 | 스냅트랙, 인코포레이티드 | Systems and methods for mems light modulator arrays with reduced acoustic emission |
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