CN105866997A - Lcd display - Google Patents
Lcd display Download PDFInfo
- Publication number
- CN105866997A CN105866997A CN201610383988.3A CN201610383988A CN105866997A CN 105866997 A CN105866997 A CN 105866997A CN 201610383988 A CN201610383988 A CN 201610383988A CN 105866997 A CN105866997 A CN 105866997A
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- CN
- China
- Prior art keywords
- underlay substrate
- layer
- liquid crystal
- lcd display
- substrate
- 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
-
- 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
- G02F1/133305—Flexible substrates, e.g. plastics, organic film
-
- 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
-
- 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
- G02F1/1336—Illuminating devices
- G02F1/133615—Edge-illuminating devices, i.e. illuminating from the side
Abstract
The invention provides an LCD display which comprises a lower base plate, an upper base plate, a liquid crystal layer and a lateral backlight source, wherein the lower base plate and the upper base plate are oppositely arranged; the liquid crystal layer is arranged between the lower base plate and the upper base plate; the lateral backlight source is located on one side of the lower base plate; a substrate base plate of the lower base plate is arranged as a light guide plate of the lateral backlight source; and a polarizing layer of the lower base plate is designed in a built-in form, so that no additional light guide plate is required. According to the invention, the characteristics of high refractive index and thin thickness of a flexible base plate are utilized, and the substrate base plates of the upper base plate and the lower base plate are both arranged as flexible base plates, so that the LCD display has an ultra-thin module structure with optimal displaying.
Description
Technical field
The present invention relates to technical field of liquid crystal display, particularly relate to a kind of LCD display.
Background technology
Liquid crystal indicator (Liquid Crystal Display, LCD) has that fuselage is thin, power saving, without spoke
The many merits such as penetrate, be widely used.Liquid crystal indicator major part on existing market is the back of the body
Light type liquid crystal indicator, it includes display panels and backlight module (backlight module).
Generally display panels is by color film (Color Filter, CF) substrate, thin film transistor (TFT) (Thin Film
Transistor, TFT) array base palte, the liquid that is sandwiched between color membrane substrates and thin-film transistor array base-plate
Brilliant (Liquid Crystal, LC) and fluid sealant frame (Sealant) composition.
The operation principle of display panels is placement liquid crystal molecule in the middle of the glass substrate that two panels is parallel,
It whether is energized by glass substrate and controls liquid crystal molecular orientation, change the polarization shape of the light of backlight module
State, and realize penetrating and stopping of light path by the Polarizer of display panels both sides setting, reach control
The purpose of light transmission capacity processed；The light that be will transmit through liquid crystal layer by color light resistance layer carries out filtering absorption so that
The light of each pixel is to be made up of three primary colors (RGB) after injection, and different pixel correspondences sends not
With the light of color, utilize spacing color mixed principle, thus realize full-color display.Visible, polarized light and RGB
Three primary colors is that its displaying principle is achieved most important two key elements.
Existing frequently-used polaroid mainly has iodine system and dyestuff system, and its producing principle is by polyvinyl alcohol
It is molten that polymeric membranes such as (polyvinyl alcohol, PVA) is soaked in containing multivalence iodide ion or light polarizing dye
In liquid, then PVA macromolecule is stretched with single direction of principal axis；PVA molecule is understood at one by after force-extension
Arrange on direction, promote absorption iodine molecule on PVA molecule or dye molecule and PVA molecule Tongfang
To arrangement；Elongated iodine molecule or dye molecule after stretching can absorb and be parallel to the vibration of iodine molecule long axis direction
Light, through be perpendicular to iodine molecule long axis direction vibration light, i.e. obtain being formed the polarisation of polarized light
Sheet.It addition, the polaroid of metal grating structure is applied at liquid crystal display the most.
Ultrathin display has become as the focus in market in today, how to make display such as mobile phone, electricity
Depending on thickness thinner, be one of the core work of engineer.
Summary of the invention
It is an object of the invention to provide a kind of LCD display, there is the ultra-thin LCD that optimization shows
Modular structure.
For achieving the above object, the present invention provides a kind of LCD display, including the infrabasal plate being oppositely arranged
And upper substrate, the liquid crystal layer being arranged between described infrabasal plate and upper substrate and be arranged at described infrabasal plate
The side-edge type backlight of side；
Described infrabasal plate includes the first underlay substrate and is positioned at described first underlay substrate near described liquid crystal
First polarizing layer of layer side；
Described upper substrate includes the second underlay substrate and is positioned at described second underlay substrate closer or far from institute
State the second polarizing layer of liquid crystal layer side；
Described first underlay substrate and the second underlay substrate are flexible base board；
Described first underlay substrate has a bottom surface, and this bottom surface is that described first underlay substrate is away from described liquid
The surface of brilliant box, this bottom surface is provided with multiple reflection micro-structure；
Described first underlay substrate has one side, and described side-edge type backlight is just to the first underlay substrate
This side is arranged.
The material of described first underlay substrate and the second underlay substrate is polyimides.
The material of described first underlay substrate and the second underlay substrate is poly-terephthaldehyde's diethylester.
The refractive index of described first underlay substrate is more than 1.5.
Described infrabasal plate also includes being positioned at reflective away from described liquid crystal layer side of described first underlay substrate
Film, the micro-knot of multiple reflections on the bottom surface of described reflective membrane described first underlay substrate of covering and this bottom surface
Structure.
Described first polarizing layer is iodine polarizing layer, dyestuff system polarizing layer or metal grating polarizing layer.
Described infrabasal plate also includes the first merit being positioned at described first underlay substrate near described liquid crystal layer side
Ergosphere；
Described upper substrate also includes the second merit being positioned at described second underlay substrate near described liquid crystal layer side
Ergosphere.
Described first functional layer and the second functional layer jointly include color filter film, black-matrix layer and
Tft array layer.
Described first polarizing layer is positioned at described first functional layer near the side of described liquid crystal layer, and described first
Polarizing layer is provided with cushion near the side of described liquid crystal layer.
Described first polarizing layer is between described first functional layer and the first underlay substrate.
Beneficial effects of the present invention: the LCD display that the present invention provides, including the infrabasal plate being oppositely arranged
And upper substrate, the liquid crystal layer being located between infrabasal plate and upper substrate and be positioned at described infrabasal plate side
Side-edge type backlight；Wherein, the underlay substrate of infrabasal plate as the light guide plate of side-edge type backlight, lower base
The polarizing layer of plate is designed as built-in, and from without additionally arranging light guide plate, and the present invention utilizes flexibility
The feature that substrate index is high, thickness is thin, the underlay substrate of upper and lower substrate is disposed as flexible base board,
So that LCD display has the ultra-thin modular structure that optimization shows.
Accompanying drawing explanation
In order to be able to be further understood that inventive feature and technology contents, refer to below in connection with this
Bright detailed description and accompanying drawing, but accompanying drawing only provides reference and explanation use, is not used for adding the present invention
To limit.
In accompanying drawing,
Fig. 1 is the structural representation of the LCD display of the present invention.
Detailed description of the invention
By further illustrating the technological means and effect thereof that the present invention taked, below in conjunction with the present invention's
Preferred embodiment and accompanying drawing thereof are described in detail.
Referring to Fig. 1, the present invention provides a kind of LCD display, including the infrabasal plate 10 being oppositely arranged
And upper substrate 20, the liquid crystal layer 30 being arranged between described infrabasal plate 10 and upper substrate 20 and be arranged at
The side-edge type backlight 50 of described infrabasal plate 10 side.
Specifically, described infrabasal plate 10 includes the first underlay substrate 11, is positioned at described first underlay substrate
11 the first polarizing layers 13 near described liquid crystal layer 30 side and be positioned at described first underlay substrate 11 and lean on
First functional layer (not shown) of nearly described liquid crystal layer 30 side.
Specifically, described upper substrate 20 includes the second underlay substrate 21, is positioned at described second underlay substrate
21 closer or far from the second polarizing layer 23 of described liquid crystal layer 30 side and are positioned at described second substrate base
Plate 21 is near second functional layer (not shown) of described liquid crystal layer 30 side.
Specifically, described first underlay substrate 11 has a bottom surface, and this bottom surface is described first underlay substrate
11 away from the surface of described liquid crystal cell 30, and this bottom surface is provided with multiple reflection micro-structure 110；Described first
Underlay substrate 11 has one side, described side-edge type backlight 50 just this side to the first underlay substrate 11
Face is arranged.The present invention using the first underlay substrate 11 of infrabasal plate 10 as the leaded light of side-edge type backlight 50
Plate, from without additionally arranging light guide plate so that the thickness of LCD display modular structure reduces.
Specifically, described first underlay substrate 11 and the second underlay substrate 21 are flexible base board.The present invention
Use flexible base board is as substrat structure, due to the characteristic of flexible material itself, flexible base board and glass base
Plate is compared can have thinner thickness, so that the thickness of LCD display modular structure reduces.Separately
Outward, use existing glass substrate as light guide plate, can affect owing to the refractive index of glass substrate is relatively low and lead
The total reflection effect of tabula rasa, and then light mixing effect can be caused the best, therefore, often also need at glass base
One layer of refracting layer is set on plate to ensure good light mixing effect；And the present invention uses flexible base board as leading
Tabula rasa, utilizes the feature of flexible material high index of refraction, it is not necessary to additionally arrange refracting layer, it is also possible to realize good
Good light mixing effect, thus simplify LCD modular structure, and reduce further the thickness of modular structure
Degree.Present invention may also apply to realize the Flexible Displays of LCD display.
Preferably, the refractive index of described first underlay substrate 11 is higher than 1.5.
Specifically, the material of described first underlay substrate 11 and the second underlay substrate 21 is polyimides
(polyimide, PI), poly-terephthaldehyde's diethylester (Polyethylene terephthalate, PET),
Or other polymeric materials.
Specifically, heretofore described first polarizing layer 13 is arranged on the first underlay substrate 11 near liquid crystal
Layer 30 side, the i.e. polarizing layer of infrabasal plate 10 are embedding structure, thus are making with the first underlay substrate 11
In the case of light guide plate, it is possible to the light of the incident liquid crystal layer 30 of guarantee is polarized light.
Specifically, described first polarizing layer 13 is iodine polarizing layer, dyestuff system polarizing layer or metal grating
Polarizing layer.
Specifically, described first functional layer and the second functional layer include color filter film, black matrix" jointly
Layer and tft array layer.The present invention is to color filter film, black-matrix layer and the position of tft array layer
Putting and do not limit, described upper and lower substrate 20,10 can be respectively traditional color membrane substrates and TFT
Array base palte, the i.e. first functional layer includes that tft array layer, the second functional layer include that color filter film is with black
Color matrix layer, it is also possible to be respectively tft array substrate and color membrane substrates, or the LCD of the present invention shows
Show that device can also use other kinds of structure, such as black matrix" to be located at array side (Black matrix
On Arry, BOA) structure or color filter film be located at array side (Color filter On Array,
COA) structure, owing to BOA structure and COA structure are all prior aries, does not retouches
State.
Specifically, described first polarizing layer 13 may be located at described first functional layer and the first underlay substrate
Between 11, can also be between the first functional layer and described liquid crystal layer 30；When the first polarizing layer 13
Time between the first functional layer and described liquid crystal layer 30, in order to prevent the first polarizing layer 13 directly and liquid crystal
Layer 30 contacts and is destroyed, and is additionally provided with slow at the first polarizing layer 13 on the side of described liquid crystal layer 30
Rush layer (not shown).
Specifically, described infrabasal plate 10 also includes being positioned at described first underlay substrate 11 away from described liquid crystal
The reflective membrane (not shown) of layer 30 side, described reflective membrane covers the end of described first underlay substrate 11
Multiple reflection micro-structure 110 on face and this bottom surface.
In sum, LCD display of the present invention includes the infrabasal plate being oppositely arranged and upper substrate, is located in
Liquid crystal layer between infrabasal plate and upper substrate and be positioned at the side-edge type backlight of described infrabasal plate side；Its
In, the underlay substrate of infrabasal plate is designed as the light guide plate of side-edge type backlight, the polarizing layer of infrabasal plate
Built-in, from without additionally arranging light guide plate, and the present invention utilizes flexible base board refractive index high, thick
Spending thin feature, the underlay substrate of upper and lower substrate is disposed as flexible base board, so that LCD shows
Utensil has the ultra-thin modular structure that optimization shows.
The above, for the person of ordinary skill of the art, can be according to the technical side of the present invention
Other various corresponding changes and deformation are made in case and technology design, and all these change and deformation are all answered
Belong to the protection domain of appended claims of the present invention.
Claims (10)
1. a LCD display, it is characterised in that include that the infrabasal plate (10) being oppositely arranged is with upper
Substrate (20), the liquid crystal layer being arranged between described infrabasal plate (10) and upper substrate (20)
And be arranged at the side-edge type backlight (50) of described infrabasal plate (10) side (30)；
Described infrabasal plate (10) includes the first underlay substrate (11) and is positioned at described first underlay substrate
(11) near first polarizing layer (13) of described liquid crystal layer (30) side；
Described upper substrate (20) includes the second underlay substrate (21) and is positioned at described second underlay substrate
(21) closer or far from second polarizing layer (23) of described liquid crystal layer (30) side；
Described first underlay substrate (11) and the second underlay substrate (21) are flexible base board；
Described first underlay substrate (11) has a bottom surface, and this bottom surface is described first underlay substrate
(11) away from the surface of described liquid crystal cell (30), this bottom surface is provided with multiple reflection micro-structure
(110)；
Described first underlay substrate (11) has one side, and described side-edge type backlight (50) is just to
This side of one underlay substrate (11) is arranged.
2. LCD display as claimed in claim 1, it is characterised in that described first underlay substrate
And the material of the second underlay substrate (21) is polyimides (11).
3. LCD display as claimed in claim 1, it is characterised in that described first underlay substrate
And the material of the second underlay substrate (21) is poly-terephthaldehyde's diethylester (11).
4. LCD display as claimed in claim 1, it is characterised in that described first underlay substrate
(11) refractive index is more than 1.5.
5. LCD display as claimed in claim 1, it is characterised in that described infrabasal plate (10)
Also include the reflective membrane being positioned at described first underlay substrate (11) away from described liquid crystal layer (30) side,
Multiple reflections on the bottom surface of described reflective membrane described first underlay substrate (11) of covering and this bottom surface are micro-
Structure (110).
6. LCD display as claimed in claim 1, it is characterised in that described first polarizing layer
(13) it is iodine polarizing layer, dyestuff system polarizing layer or metal grating polarizing layer.
7. LCD display as claimed in claim 1, it is characterised in that described infrabasal plate (10)
Also include the first function being positioned at described first underlay substrate (11) near described liquid crystal layer (30) side
Layer；
Described upper substrate (20) also includes being positioned at described second underlay substrate (21) near described liquid crystal layer
(30) the second functional layer of side.
8. LCD display as claimed in claim 7, it is characterised in that described first functional layer and
Second functional layer includes color filter film, black-matrix layer and tft array layer jointly.
9. LCD display as claimed in claim 7, it is characterised in that described first polarizing layer
(13) described first functional layer it is positioned near the side of described liquid crystal layer (30), described first polarizing layer
(13) side near described liquid crystal layer (30) is provided with cushion.
10. LCD display as claimed in claim 7, it is characterised in that described first polarizing layer
(13) it is positioned between described first functional layer and the first underlay substrate (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610383988.3A CN105866997A (en) | 2016-06-01 | 2016-06-01 | Lcd display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610383988.3A CN105866997A (en) | 2016-06-01 | 2016-06-01 | Lcd display |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105866997A true CN105866997A (en) | 2016-08-17 |
Family
ID=56675610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610383988.3A Pending CN105866997A (en) | 2016-06-01 | 2016-06-01 | Lcd display |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105866997A (en) |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106773210A (en) * | 2016-12-28 | 2017-05-31 | 深圳市华星光电技术有限公司 | Display module |
| WO2018040609A1 (en) * | 2016-08-29 | 2018-03-08 | Boe Technology Group Co., Ltd. | Display apparatus |
| CN107908035A (en) * | 2017-12-28 | 2018-04-13 | 深圳市华星光电技术有限公司 | Flexible liquid crystal device |
| CN108254964A (en) * | 2018-03-21 | 2018-07-06 | 惠州市华星光电技术有限公司 | Liquid crystal display and double-side display device |
| CN108279520A (en) * | 2018-03-23 | 2018-07-13 | 惠州市华星光电技术有限公司 | Liquid crystal display |
| CN108398827A (en) * | 2018-03-23 | 2018-08-14 | 惠州市华星光电技术有限公司 | Liquid crystal display |
| CN108469703A (en) * | 2018-03-23 | 2018-08-31 | 惠州市华星光电技术有限公司 | Liquid crystal display |
| CN109901319A (en) * | 2019-03-29 | 2019-06-18 | 武汉华星光电技术有限公司 | Display panel and electronic equipment |
| CN110133789A (en) * | 2019-06-28 | 2019-08-16 | 京东方科技集团股份有限公司 | Polarizing film, display device |
| WO2019184034A1 (en) * | 2018-03-29 | 2019-10-03 | 武汉华星光电技术有限公司 | Liquid crystal panel and manufacturing method thereof |
| CN110703502A (en) * | 2019-11-19 | 2020-01-17 | 京东方科技集团股份有限公司 | Display panel, preparation method thereof and display device |
| CN112394547A (en) * | 2019-08-16 | 2021-02-23 | 中强光电股份有限公司 | Visual angle control structure and display device |
| CN113655667A (en) * | 2021-08-18 | 2021-11-16 | 京东方科技集团股份有限公司 | Reflective electronic paper display module, manufacturing method thereof and display device |
| WO2021258451A1 (en) * | 2020-06-23 | 2021-12-30 | 武汉华星光电技术有限公司 | Display panel and display apparatus |
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| CN110133789A (en) * | 2019-06-28 | 2019-08-16 | 京东方科技集团股份有限公司 | Polarizing film, display device |
| CN112394547A (en) * | 2019-08-16 | 2021-02-23 | 中强光电股份有限公司 | Visual angle control structure and display device |
| CN110703502A (en) * | 2019-11-19 | 2020-01-17 | 京东方科技集团股份有限公司 | Display panel, preparation method thereof and display device |
| WO2021258451A1 (en) * | 2020-06-23 | 2021-12-30 | 武汉华星光电技术有限公司 | Display panel and display apparatus |
| CN113655667A (en) * | 2021-08-18 | 2021-11-16 | 京东方科技集团股份有限公司 | Reflective electronic paper display module, manufacturing method thereof and display device |
| CN113655667B (en) * | 2021-08-18 | 2023-10-17 | 京东方科技集团股份有限公司 | Reflective electronic paper display module, manufacturing method thereof and display device |
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Application publication date: 20160817 |