CN106291796B - A kind of rotatory polarization chip architecture - Google Patents
A kind of rotatory polarization chip architecture Download PDFInfo
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- CN106291796B CN106291796B CN201510275392.7A CN201510275392A CN106291796B CN 106291796 B CN106291796 B CN 106291796B CN 201510275392 A CN201510275392 A CN 201510275392A CN 106291796 B CN106291796 B CN 106291796B
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Abstract
The present invention relates to OLED field of display technology, more particularly to a kind of rotatory polarization chip architecture, the structure mainly includes glue-line, the phase delay chip that is set on glue-line and the structure of polarized light with special construction for being set to phase delay chip upper surface, the inventive technique scheme mainly uses new-type structure of polarized light, its function is polarization effect, can make by natural light be polarized to o light (ordinary light) or for e light (extra-ordinary light), by being polarized after structure of polarized light as polarised light, so reducing light loss to a certain extent, it can make the rotatory polarization piece that there is simpler structure and stronger penetration because reducing the glue material number of plies simultaneously.
Description
Technical field
The present invention relates to OLED field of display technology more particularly to a kind of rotatory polarization chip architectures.
Background technique
OLED, that is, Organic Light Emitting Diode (Organic Light-Emitting Diode), because having frivolous, power saving
Etc. characteristics, therefore this display equipment has obtained extensive utilization on digital product.OLED display technology is compared to more traditional
LCD (Liquid Crystal Display, i.e. liquid crystal display) display mode is different, is not necessarily to backlight, and use is very thin
Coating of organic material and glass substrate, when a current passes through, these organic materials will shine.It is aobvious as display equipment OLED
Display screen equally will receive the influence of environmental factor, and especially under the environment of strong light, the display effect of OLED display screen equally can
Declined.
Using there is rotatory polarization piece in OLED display screen, which because uses tradition for increasing contrast
Rotatory polarization when, more than half penetration of light can be lost, and the light emission luminance of OLED display screen makees its endurance life again
For a major influence factors, therefore the service life of OLED is reduced to a certain extent.Therefore it is directed to the influence factor, if energy
Rotatory polarization on piece use high-penetration degree polarizing film, not only can effectively be promoted OLED display screen it is bright, increase the OLED durable longevity
Life can reduce the reflectivity of its rotatory polarization piece simultaneously.
It mainly include the optical diaphragm there are two types of function as shown in Figure 1, the structural schematic diagram of general rotatory polarization piece, one
Bit line polarizing film 3, another is phase delay chip 2, then is formed by the combination of glue material 1.Because linear polarizer 3 is used to turn natural light
Polarised light is turned to, but it only allows a certain unidirectional vibration light to pass through, the light of final 3 primary barrier half of linear polarizer is worn
The light loss of half is caused thoroughly, this is just that those skilled in the art are undesirable.
Therefore, the novel technical solution of one kind is needed to overcome above-mentioned technical problem to cause as those skilled in the art
Power is in the direction of research.
Summary of the invention
In view of above-mentioned technical problem, the present invention provides a kind of rotatory polarization chip architecture.The inventive technique scheme mainly uses
New-type polaroid micro-structure, with polarization effect, it is possible to reduce the light loss of general polaroid is enhanced product performance.
Technical solution used by the technology of the present invention above-mentioned technical problem are as follows:
A kind of rotatory polarization chip architecture, wherein be applied in OLED display screen, the rotatory polarization chip architecture includes:
Phase delay chip and the structure of polarized light for being set to the phase delay chip upper surface；
The structure of polarized light includes the first mesa structure with the first height, the second mesa structure with the second height
And the third mesa structure with third height；
Second height is greater than the first height and is less than third height, and first mesa structure and described second
Convex cylinder is provided between the structure of face；
Wherein, the third mesa structure close position is provided with first mesa structure or the second table top knot
Structure, and one is formed with first mesa structure or second mesa structure.
Preferably, above-mentioned rotatory polarization chip architecture, wherein further include glue-line, the glue-line is set to the phase delay
On the lower surface of piece.
Preferably, above-mentioned rotatory polarization chip architecture, wherein the diameter of the convex cylinder top cross-section is 200nm.
Preferably, above-mentioned rotatory polarization chip architecture, wherein the shape of the convex cylinder is cylindrical body or cuboid.
Preferably, above-mentioned rotatory polarization chip architecture, wherein the height of the convex cylinder and the third mesa structure
Third height is identical.
Preferably, above-mentioned rotatory polarization chip architecture, wherein have groove, the bottom portion of groove between the convex cylinder
Maximum height at the top of to the pillar is 1137nm.
Preferably, above-mentioned rotatory polarization chip architecture, wherein the surface of the third mesa structure is polygon.
Preferably, above-mentioned rotatory polarization chip architecture, wherein the third mesa structure is L-shaped.
Above-mentioned technical proposal have the following advantages that or the utility model has the advantages that
It mainly include glue-line, the phase delay that is set on glue-line the invention discloses a kind of rotatory polarization chip architecture
Piece and the structure of polarized light for being set to phase delay chip upper surface, the inventive technique scheme mainly use new-type polarisation knot
Structure, function are polarization effect, can make by natural light be polarized to o light or for e light, by being polarized after structure of polarized light
For polarised light, so reducing light loss to a certain extent, while the rotatory polarization piece can be made to have more because reducing the glue material number of plies
Simple structure and stronger penetration.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, the present invention and its feature, outer
Shape and advantage will become more apparent upon.Identical label indicates identical part in all the attached drawings.Not deliberately proportionally
Draw attached drawing, it is preferred that emphasis is show the gist of the present invention.
Fig. 1 is the structural schematic diagram of rotatory polarization piece in tradition；
Fig. 2 is the structural schematic diagram of rotatory polarization piece in the present invention；
Fig. 3 is the structural schematic diagram of structure of polarized light in the present invention；
Fig. 4 is the partial structure diagram of structure of polarized light in the present invention.
Specific embodiment
In the following description, a large amount of concrete details are given so as to provide a more thorough understanding of the present invention.So
And it is obvious to the skilled person that the present invention may not need one or more of these details and be able to
Implement.In other examples, in order to avoid confusion with the present invention, for some technical characteristics well known in the art not into
Row description.
In order to thoroughly understand the present invention, detailed step and detailed structure will be proposed in following description, so as to
Illustrate technical solution of the present invention.Presently preferred embodiments of the present invention is described in detail as follows, however other than these detailed descriptions, this
Invention can also have other embodiments.
To solve in the prior art because the penetration of more than half light is lost in traditional rotatory polarization sector-meeting, to a certain extent
Many defects such as service life of OLED are reduced, the embodiment of the invention provides a kind of rotatory polarization chip architecture, the inventive techniques
Scheme is mainly placed on phase delay chip using tool by the structure of polarized light of special construction, to play polarization effect, is had
The characteristics of reducing light loss and simplifying rotatory polarization chip architecture.
Specifically, mainly wrapping as shown in Fig. 2, rotatory polarization chip architecture provided by the invention is applied in OLED display screen
It has included:
Phase delay chip 12, the phase delay chip 12 have upper surface and the lower surface relative to the upper surface, wherein
Glue-line 11 is provided on the lower surface of phase delay chip 12, which can be adhered to the rotatory polarization piece in the embodiment of the present invention
On the display screen of OLED.
A structure of polarized light 13 is provided on the upper surface of phase delay chip 12, which can be such that incident light produces
Raw polarization effect, the specific structure of polarized light 13 includes: the first mesa structure 4 with the first height has second highly
The second mesa structure 5 and third mesa structure 6 with third height, as shown in Figures 3 and 4, wherein Fig. 4 is Fig. 3 structure
The partial region of (a-quadrant) in middle dotted line, for ease of description, we can explain in detail the present embodiment partly referring to Fig. 4.
Wherein, the second height is greater than the first height and is less than third height, while in the first mesa structure 4 and second
Convex cylinder 7 is additionally provided between face structure 5, referring to structure shown in Fig. 3.
In the present invention one in optional but non-limiting embodiment, it is preferred that the first mesa structure 4 and the second mesa structure
Convex cylinder 7 between 5 is cylindrical body pillar, i.e., is circle at the top of convex cylinder, it is preferred that the circular diameter is 200nm.
In the present invention one in optional but non-limiting embodiment, convex cylinder 7 can be preferably cuboid pillar, and convex
The top of rod structure 7 is square, and the side length of the square is preferably 200nm, as shown in Figure 3, wherein B line and C line table
Show the surface profile of the structure of polarized light in the embodiment of the present invention.
Position is additionally provided with the first mesa structure 4 or the second mesa structure 5 near third mesa structure 6, and
Third mesa structure 6 is linked to be an entirety with the first mesa structure 4 or the second mesa structure 5.
Structure of polarized light as shown in Figure 3 is additionally provided with depressed area in the first mesa structure 4 of part.And in this hair
In bright embodiment, the height of convex cylinder 7 is identical as the third height of third mesa structure 6, at the same part convex cylinder it
Between there is groove, the maximum height at the top of bottom portion of groove to convex cylinder is 1137nm.
Structure of polarized light as shown in Figure 3 or Figure 4, third mesa structure 6 are in polyhedral structure, the i.e. table of third mesa structure
Face is polygon, and other than the structure, third mesa structure also has the characteristics that L-shaped structure.
In the birefringent principle of light, it is inclined that a branch of light being incident in birefringece crystal becomes two bunch after refraction
Light, a branch of line polarisation follow the law of refraction, referred to as ordinary light (Ordinary light also becomes o light)；Another bunch polarisation is not
The law of refraction is followed, referred to as non-ordinary light (Extra Ordinary light, also referred to as e light), the polarisation in the embodiment of the present invention
Structure has certain polarization effect, and the design of structure snd size can make to be polarized by the natural light of the structure of polarized light
O light or e light, after natural light being made to penetrate its structure using the optical characteristics of the structure of polarized light in the embodiment of the present invention
It is polarized as polarised light, therefore the less to a certain extent light loss of polarised light, makes it have better penetration.
In conclusion mainly including glue-line, being set on glue-line the invention discloses a kind of rotatory polarization chip architecture
Phase delay chip and the structure of polarized light for being set to phase delay chip upper surface, the inventive technique scheme is mainly using new-type
Structure of polarized light, function are polarization effect, can make by natural light be polarized to o light or for e light, by after structure of polarized light
And be polarized as polarised light, so reducing light loss to a certain extent, while the rotatory polarization piece can be made because reducing the glue material number of plies
With simpler structure and stronger penetration.
It should be appreciated by those skilled in the art that those skilled in the art combine the prior art and above-described embodiment can be real
The existing change case, such change case do not affect the essence of the present invention, and it will not be described here.
Presently preferred embodiments of the present invention is described above.It is to be appreciated that the invention is not limited to above-mentioned
Particular implementation, devices and structures not described in detail herein should be understood as gives reality with the common mode in this field
It applies；Anyone skilled in the art, without departing from the scope of the technical proposal of the invention, all using the disclosure above
Methods and technical content many possible changes and modifications are made to technical solution of the present invention, or be revised as equivalent variations etc.
Embodiment is imitated, this is not affected the essence of the present invention.Therefore, anything that does not depart from the technical scheme of the invention, foundation
Technical spirit of the invention any simple modifications, equivalents, and modifications made to the above embodiment, still fall within the present invention
In the range of technical solution protection.
Claims (8)
1. a kind of rotatory polarization chip architecture, be applied in OLED display screen, the rotatory polarization chip architecture includes, phase delay chip and
It is set to the structure of polarized light of the phase delay chip upper surface；It is characterized in that,
The structure of polarized light include the first mesa structure with the first height, the second mesa structure with the second height and
Third mesa structure with third height；
Second height is greater than the first height and is less than third height, and first mesa structure and the second table top knot
Convex cylinder is provided between structure；
Wherein, the third mesa structure close position is provided with first mesa structure or second mesa structure, and
One is formed with first mesa structure or second mesa structure.
2. rotatory polarization chip architecture as described in claim 1, which is characterized in that further include glue-line, the glue-line is set to described
On the lower surface of phase delay chip.
3. rotatory polarization chip architecture as described in claim 1, which is characterized in that the diameter of the convex cylinder top cross-section is
200nm。
4. rotatory polarization chip architecture as described in claim 1, which is characterized in that the shape of the convex cylinder is cylindrical body or length
Cube.
5. rotatory polarization chip architecture as described in claim 1, which is characterized in that the height of the convex cylinder and the third platform
The third height of face structure is identical.
6. rotatory polarization chip architecture as described in claim 1, which is characterized in that there is groove between the convex cylinder, it is described
Maximum height at the top of bottom portion of groove to the convex cylinder is 1137nm.
7. rotatory polarization chip architecture as described in claim 1, which is characterized in that the surface of the third mesa structure is polygon
Shape.
8. rotatory polarization chip architecture as described in claim 1, which is characterized in that the third mesa structure is L-shaped.
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| KR20090110175A (en) * | 2008-04-17 | 2009-10-21 | 주식회사 네오펄스 | Circularly Polarized Wave Patch Antenna |
| CN102832451A (en) * | 2012-09-18 | 2012-12-19 | 陕西海创中盈信息技术有限公司 | Wide-band miniaturized gain-controllable directional antenna and manufacturing method thereof |
| CN103457020A (en) * | 2013-04-18 | 2013-12-18 | 山东国威卫星通信有限公司 | Special-shaped radiating element circular polarization planar antenna |
| CN104037496A (en) * | 2013-03-08 | 2014-09-10 | 上海贝尔股份有限公司 | Omnidirectional circular polarized antenna |
| CN104049294A (en) * | 2014-06-09 | 2014-09-17 | 上海和辉光电有限公司 | Polaroid structure, display panel and manufacturing method of polaroid |
| CN104316988A (en) * | 2014-11-17 | 2015-01-28 | 中国人民解放军国防科学技术大学 | Single-layer planar chirality metal structure circular polarizer |
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20090110175A (en) * | 2008-04-17 | 2009-10-21 | 주식회사 네오펄스 | Circularly Polarized Wave Patch Antenna |
| CN102832451A (en) * | 2012-09-18 | 2012-12-19 | 陕西海创中盈信息技术有限公司 | Wide-band miniaturized gain-controllable directional antenna and manufacturing method thereof |
| CN104037496A (en) * | 2013-03-08 | 2014-09-10 | 上海贝尔股份有限公司 | Omnidirectional circular polarized antenna |
| CN103457020A (en) * | 2013-04-18 | 2013-12-18 | 山东国威卫星通信有限公司 | Special-shaped radiating element circular polarization planar antenna |
| CN104049294A (en) * | 2014-06-09 | 2014-09-17 | 上海和辉光电有限公司 | Polaroid structure, display panel and manufacturing method of polaroid |
| CN104316988A (en) * | 2014-11-17 | 2015-01-28 | 中国人民解放军国防科学技术大学 | Single-layer planar chirality metal structure circular polarizer |
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Address after: 201506, building two, building 100, 1, Jinshan Industrial Road, 208, Shanghai, Jinshan District Patentee after: Shanghai Hehui optoelectronic Co., Ltd Address before: 201506, building two, building 100, 1, Jinshan Industrial Road, 208, Shanghai, Jinshan District Patentee before: EverDisplay Optronics (Shanghai) Ltd. |
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