CN108269839A - A kind of display screen and the electronic equipment with display screen - Google Patents
A kind of display screen and the electronic equipment with display screen Download PDFInfo
- Publication number
- CN108269839A CN108269839A CN201810099418.0A CN201810099418A CN108269839A CN 108269839 A CN108269839 A CN 108269839A CN 201810099418 A CN201810099418 A CN 201810099418A CN 108269839 A CN108269839 A CN 108269839A
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- Prior art keywords
- display screen
- area
- display
- liquid crystal
- display panel
- Prior art date
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Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/50—OLEDs integrated with light modulating elements, e.g. with electrochromic elements, photochromic elements or liquid crystal elements
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/1323—Arrangements for providing a switchable viewing angle
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133528—Polarisers
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/10—OLED displays
- H10K59/12—Active-matrix OLED [AMOLED] displays
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mathematical Physics (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Liquid Crystal (AREA)
- Electroluminescent Light Sources (AREA)
Abstract
The invention discloses a kind of display screen and the electronic equipment with display screen, the display screen includes display panel and compensation film for angular field of view, the display panel includes first area and second area, the picture element density of the first area is higher than the second area, is set on the display panel in compensation film for angular field of view described in the second area.By the technical solution of the disclosure, the whole display effect of display screen can be improved, and then realizes screen comprehensively.
Description
Technical field
The present invention relates to display technology fields, and in particular to a kind of display screen and the electronic equipment with display screen.
Background technology
With the continuous improvement of display technology, requirement of the people for display effect is constantly promoted, in order to provide preferably
User experience shields (i.e. comprehensive display screen) and comes into being comprehensively.However, due to mostly showing equipment, such as mobile phone, tablet
Computer, desktop computer etc. are all comprising auxiliary elements such as camera, sensors, and in this case, to realize, screen just needs comprehensively
It will be to these auxiliary element rational deployment.In the prior art, in order to realize, screen would generally set one on a display screen comprehensively
Low pixel region corresponding with auxiliary element, the display effect in the low pixel region is poor, so as to influence the entirety of display screen
Display effect.
Invention content
In view of this, it this invention address that providing a kind of display screen and display equipment, is shown with solving the whole of display screen
The problem of effect is bad.
The present invention provides a kind of display screen, including：Display panel and compensation film for angular field of view, display panel include first area
And second area, for the picture element density of first area higher than second area, compensation film for angular field of view is set to the second area of display panel
Light direction on.
Further, compensation film for angular field of view is liquid crystal film.
Further, the liquid crystal in liquid crystal film has birefringence.
Further, the liquid crystal in liquid crystal film is one or more in layered liquid crystal, linear liquid crystal, cholesterol liquid crystal
Combination.
Further, second area is set to the fringe region of display panel.
Further, polaroid is further included, polaroid is arranged on the light direction of display panel and covers viewing angle compensation
Film.
Further, polaroid is rotatory polarization piece.
Further, anti-reflection film is further included, the second area weight of anti-reflection film projection on a display panel and display panel
It closes.
Further, anti-reflection film is set on the light direction of polaroid or is set between polaroid and compensation film for angular field of view
Or it is set on the non-light direction of display panel.
The present invention also provides a kind of electronic equipments with display screen, including above-mentioned display screen, further include photosensitive type device
Part, photosensitive type device are set to the underface of the pixel pitch of the second area of the display panel of display screen, photosensitive type device packet
Include camera and/or sensor.
According to display screen provided by the invention and the electronic equipment with display screen, pass through picture element density on a display panel
Low second area setting compensation film for angular field of view overcomes due to the low caused colour cast problem of pixel, improves the second area
Display effect, and then improve the whole display effect of display screen.
Description of the drawings
Fig. 1 show the cross section structure schematic diagram of the AMOLED display screens of one embodiment of the invention offer.
Fig. 2 show the cross section structure schematic diagram of the AMOLED display screens of another embodiment of the present invention offer.
Fig. 3 show the cross section structure schematic diagram of the AMOLED display screens of further embodiment of this invention offer.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.Based on this
Embodiment in invention, the every other reality that those of ordinary skill in the art are obtained without creative efforts
Example is applied, shall fall within the protection scope of the present invention.
Firstly the need of explanation, following embodiment is with AMOLED (Active-matrix organic light
Emitting diode, active matrix organic light-emitting diode) for display screen, it will be understood by those skilled in the art that
The display screen provided according to various embodiments of the present invention can also be other OLED display screens or liquid crystal display, correspondingly, display
The concrete structure of panel should be also adjusted accordingly according to the type of display screen.
Fig. 1 show the cross section structure schematic diagram of the AMOLED display screens of one embodiment of the invention offer.It can be with from Fig. 1
Find out, which includes display panel 22 and compensation film for angular field of view 23, and wherein display panel 22 includes picture element density
The picture element density of different first area A and second area B, first area A are higher than second area B, and compensation film for angular field of view 23 is set
On the light direction of the second area B of display panel 22.
Here display panel 22 refers to AMOLED display panels, and AMOLED display panels press light from device exit direction
Difference can be divided into top emitting AMOLED display panels and bottom emitting AMOLED display panels, therefore the light extraction of display panel 22
Direction needs to be determined according to the concrete structure of the display panel 22.It is specific to tie by taking top emitting AMOLED display panels as an example
Structure can for example include the substrate being sequentially stacked from top to bottom, tft array, anode, organic luminous layer, cathode, encapsulation cover plate, then
Light direction is to be directed toward cathode by organic luminous layer.
For AMOLED display screens, particularly top emitting AMOLED display screens, since the presence of microcavity effect can make
It is different to obtain human eye and watch the luminescent spectrum watched during AMOLED display screens from different perspectives, so as to cause photochromic deviation,
That is colour cast, for the low second area B of picture element density, colour cast is especially serious, therefore the present invention is by setting compensation film for angular field of view 23
To make up this defect.
In one embodiment, because liquid crystal film can accomplish, therefore viewing angle compensation thinner than other compensation film for angular field of view 23
23 preferred liquid crystal film of film.The liquid crystal film can be by coating, and the mode then dried is molded, and the liquid crystal film after being molded can nature
It is compound with film layer below.Forming the liquid crystal of liquid crystal film needs that, with birefringent characteristic, constant phase could be generated in this way
Difference, liquid crystal here for example can be one or more combinations in layered liquid crystal, linear liquid crystal or cholesterol liquid crystal.
Since the picture element density of second area B is low, works as and AMOLED display screens as shown in Figure 1 are used to prepare hand
Camera, sensor etc. can be arranged on the secondth area by other auxiliary elements by mechanical, electrical brain when having the product of display function
Underface region corresponding to the pixel pitch of domain B, so as to fulfill comprehensive screen display.The setting of second area B is to realize
Vertical space (i.e. pixel pitch in second area B) is reserved for the auxiliary element in display equipment when screen comprehensively, because
This second area B is preferably placed at the fringe region of display panel 22.The fringe region refers to the surrounding edge from display panel 22
Line thereto the heart point direction extension one section of annular region, certain second area B can be fringe region a part rather than
All.
According to AMOLED display screens provided in this embodiment, pass through the low second area of the picture element density in display panel 22
B setting compensation film for angular field of view 23 overcomes the display effect for due to colour cast caused by low pixel, improving second area B, Jin Erti
The whole display effect of AMOLED display screens is risen.
In one embodiment, display screen 20 as shown in Figure 1 further comprises polaroid, and polaroid is arranged on display surface
On the light direction of plate 22 and compensation film for angular field of view 23 is covered, for AMOLED display screens 20, the preferred rotatory polarization piece of polaroid
21。
Rotatory polarization piece 21 includes the line polarisation piece and quarter wave plate of lamination setting, and in this case, incidence enters display panel
22 ambient light first passes around line polarisation piece and becomes monochromatic light, which passes through quarter wave plate, is irradiated to metal electrode (cathode
Or anode) surface and reflected on the surface, reflected light again passes by quarter wave plate, by the reflected light after this process
90 ° of the phase change compared with incident light, that is to say, that the direction of reflected light is vertical with the polarization direction of line polarisation piece, so as to quilt
Line polarisation piece blocks.In this manner it is possible to by the way that rotatory polarization piece 21 is set to reduce the reflection of ambient light, display panel 22 is improved outside
Readability under boundary's ambient light.
It will be understood by those skilled in the art that rotatory polarization piece 21 here can also be the other improvements based on above-mentioned principle
Structure, for example, on quarter wave plate set optical grating construction rotatory polarization piece.
According to AMOLED display screens provided in this embodiment, by the way that rotatory polarization piece 21 is set to avoid ambient light in display surface
The generation of the reflective phenomenon in metal electrode (cathode or anode) structure in plate 22, it is whole further to improve AMOLED display screens
The display effect of body.In one embodiment, AMOLED display screens as shown in Figure 1 further include anti-reflection film 24, and anti-reflection film 24 exists
The second area of projection and display panel 22 on display panel 22 overlaps, specifically, anti-reflection film 24 is set to rotatory polarization piece
On 21 light direction.
The effect of anti-reflection film 24 is that reflected light to being irradiated to the light on its surface and transmitted light reassign so that transmission
Light energy increases, and reflected light energy reduces, so as to compensate for the transmitted light energy by attaching 21 reductions of rotatory polarization piece.It is this
In the case of, when second area B lower sections are provided with photosensitive type device, (have certain requirements to the transmitance of light device, such as takes the photograph
As head, sensor when) when, it is possible to reduce caused by the performance of this kind of photosensitive type device influence.
In one embodiment, the pixel pitch of the second area B of the projection of anti-reflection film 24 and display panel 22 overlaps.
That is camera, sensor are provided with immediately below the pixel pitch of second area B when photosensitive types device, only this kind of
The surface of photosensitive type device attaches anti-reflection film 24, is entirely attached without the second area B low to pixel.
Fig. 2 show the cross section structure schematic diagram of the AMOLED display screens of another embodiment of the present invention offer.It can be with from Fig. 2
Find out, difference lies in positioned at the visual angle of second area B for the AMOLED display screens 30 and AMOLED display screens 20 shown in FIG. 1
Compensation film 23, the position of anti-reflection film 24 are different.Specifically, anti-reflection film 24 and compensation film for angular field of view 23 are stacked above and below to form one
Whole, this is integrally located between rotatory polarization piece 21 and display panel 22, and wherein anti-reflection film 24 is close to rotatory polarization piece 21 and far from aobvious
Show panel 22, compensation film for angular field of view 23 is close to display panel 22 and far from rotatory polarization piece 21.
Fig. 3 show the cross section structure schematic diagram of the AMOLED display screens of further embodiment of this invention offer.It can be with from Fig. 3
Find out, the AMOLED display screens 40 and AMOLED display screens 20 shown in FIG. 1, the difference of AMOLED display screens 30 shown in Fig. 2
It is, the position of compensation film for angular field of view 23, anti-reflection film 24 positioned at second area B is different.Specifically, anti-reflection film 24 is located at display
On the non-light direction of the lower section of panel 22, i.e. display panel 22, compensation film for angular field of view 23 be located at display panel 22 and rotatory polarization piece
Between 21.
The present invention also provides a kind of electronic equipment with display screen, the AMOLED provided including any of the above-described embodiment
Display screen further includes photosensitive type device, which is set to the second area B's of the display panel of AMOLED display screens
The underface of pixel pitch, photosensitive type device include one or more in camera, sensor.
According to the electronic equipment with display screen that various embodiments of the present invention provide, by setting circle inclined on a display panel
Mating plate, and the low second area setting compensation film for angular field of view of picture element density on a display panel, improve the whole display of display screen
Effect；At the same time, anti-reflection film is set by the low second area of picture element density on a display panel, compensated for due to rotatory polarization
The transmitted light energy of piece reduction influences so as to avoid the second area caused by photosensitive type device performance.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
Within god and principle, any modification for being made, equivalent replacement etc. should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of display screen, which is characterized in that including：
Display panel, including first area and second area, the picture element density of the first area is higher than the second area；With
And
Compensation film for angular field of view is arranged on the light direction of the second area of the display panel.
2. display screen as described in claim 1, which is characterized in that the compensation film for angular field of view is liquid crystal film.
3. display screen as claimed in claim 2, which is characterized in that the liquid crystal in the liquid crystal film has birefringence.
4. display screen as claimed in claim 3, which is characterized in that liquid crystal material in the liquid crystal film include layered liquid crystal,
One or more combinations in linear liquid crystal, cholesterol liquid crystal.
5. display screen as described in claim 1, which is characterized in that the second area is located at the marginal zone of the display panel
Domain.
6. display screen as described in claim 1, which is characterized in that further comprise polaroid, be arranged on the display panel
Light direction on and cover the compensation film for angular field of view.
7. display screen as claimed in claim 6, which is characterized in that the polaroid is rotatory polarization piece.
8. display screen as claimed in claim 6, which is characterized in that further comprise anti-reflection film, the anti-reflection film is described aobvious
Show that the second area of projection and the display panel on panel overlaps.
9. display screen as claimed in claim 8, which is characterized in that the anti-reflection film is set to the light direction of the polaroid
Above or it is set between the polaroid and the compensation film for angular field of view or is set on the non-light direction of the display panel.
10. a kind of electronic equipment with display screen, including：
Display screen as described in any in claim 1-9；And
Photosensitive type device, the photosensitive type device are set to the pixel pitch of the second area of the display panel of the display screen
Underface, the photosensitive type device include camera and/or sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810099418.0A CN108269839B (en) | 2018-01-31 | 2018-01-31 | Display screen and electronic equipment with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810099418.0A CN108269839B (en) | 2018-01-31 | 2018-01-31 | Display screen and electronic equipment with same |
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| CN108269839A true CN108269839A (en) | 2018-07-10 |
| CN108269839B CN108269839B (en) | 2020-12-04 |
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| CN201810099418.0A Active CN108269839B (en) | 2018-01-31 | 2018-01-31 | Display screen and electronic equipment with same |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109274792A (en) * | 2018-09-30 | 2019-01-25 | 联想(北京)有限公司 | Electronic equipment and display methods |
| CN109860270A (en) * | 2019-04-01 | 2019-06-07 | 上海天马有机发光显示技术有限公司 | A kind of display panel and display device |
| CN110021650A (en) * | 2019-03-29 | 2019-07-16 | 武汉华星光电半导体显示技术有限公司 | A kind of OLED display panel and preparation method thereof, OLED display |
| CN110265441A (en) * | 2019-06-10 | 2019-09-20 | 武汉华星光电半导体显示技术有限公司 | A kind of display panel and its display device |
| WO2020011256A1 (en) * | 2018-07-13 | 2020-01-16 | 华为技术有限公司 | Display screen module and electronic device |
| CN110782776A (en) * | 2019-01-10 | 2020-02-11 | 云谷（固安）科技有限公司 | Display panel, manufacturing method thereof and display device |
| WO2020034077A1 (en) * | 2018-08-14 | 2020-02-20 | Huawei Technologies Co., Ltd. | Display device and display data generating method |
| CN110971722A (en) * | 2018-09-30 | 2020-04-07 | 北京小米移动软件有限公司 | Image shooting method and device |
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| CN110021650B (en) * | 2019-03-29 | 2021-02-26 | 武汉华星光电半导体显示技术有限公司 | OLED display panel, preparation method thereof and OLED display device |
| CN109860270A (en) * | 2019-04-01 | 2019-06-07 | 上海天马有机发光显示技术有限公司 | A kind of display panel and display device |
| CN110265441B (en) * | 2019-06-10 | 2021-09-03 | 武汉华星光电半导体显示技术有限公司 | Display panel and display device thereof |
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| CN111292628A (en) * | 2020-02-14 | 2020-06-16 | 维沃移动通信有限公司 | Display screen and electronic equipment |
| CN111292628B (en) * | 2020-02-14 | 2022-02-22 | 维沃移动通信有限公司 | Display screen and electronic equipment |
| CN111446279A (en) * | 2020-04-13 | 2020-07-24 | Oppo广东移动通信有限公司 | Display module and electronic device |
| CN111446279B (en) * | 2020-04-13 | 2023-04-25 | Oppo广东移动通信有限公司 | Display module and electronic device |
| CN111862812A (en) * | 2020-07-21 | 2020-10-30 | Oppo广东移动通信有限公司 | Display screen and electronic equipment |
| CN113485042A (en) * | 2021-06-30 | 2021-10-08 | 厦门天马微电子有限公司 | Display panel, manufacturing method thereof and display device |
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| CN108269839B (en) | 2020-12-04 |
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Application publication date: 20180710 Assignee: Yungu (Gu'an) Technology Co., Ltd.|Bazhou Yungu Electronic Technology Co., Ltd.|Kunshan Institute of technology new flat panel display technology center Co., Ltd Assignor: Kunshan Guo Xian Photoelectric Co., Ltd. Contract record no.: X2019990000156 Denomination of invention: Display screen and electronic equipment therewith License type: Common License Record date: 20191030 |
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Effective date of registration: 20191209 Address after: No. 2 Xiangshan Avenue, Yongning Street, Zengcheng District, Guangzhou, Guangdong province (the core of Zengcheng economic and Technological Development Zone) Applicant after: Guangzhou Guoxian Technology Co., Ltd Address before: 215300, No. 1, Longteng Road, Kunshan Development Zone, Jiangsu, Suzhou, 4 Applicant before: Kunshan Guo Xian Photoelectric Co., Ltd. |
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