CN106501997A - Backlight and its manufacture method, display device - Google Patents
Backlight and its manufacture method, display device Download PDFInfo
- Publication number
- CN106501997A CN106501997A CN201610934735.0A CN201610934735A CN106501997A CN 106501997 A CN106501997 A CN 106501997A CN 201610934735 A CN201610934735 A CN 201610934735A CN 106501997 A CN106501997 A CN 106501997A
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- CN
- China
- Prior art keywords
- backlight
- blooming piece
- lamp bar
- guide plate
- light guide
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Classifications
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- 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
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Planar Illumination Modules (AREA)
- Liquid Crystal (AREA)
Abstract
The disclosure is directed to a kind of backlight and its manufacture method, display device, belong to display technology field.The backlight includes：Reflector plate, light guide plate and the blooming piece being sequentially overlapped；The reflector plate, the light guide plate and the blooming piece are fitted by optical glue.Each diaphragm in backlight is fitted by the disclosure by optical glue, and when process is curved to the backlight, each diaphragm structure is compact is not readily separated.The disclosure is used in display device.
Description
Technical field
It relates to display technology field, more particularly to a kind of backlight and its manufacture method, display device.
Background technology
With the development of science and technology, more and more display devices are entered in the middle of the life of access customer, for example, liquid crystal display (English
Text：Liquid Crystal Display, referred to as：LCD), LCD forms electric field by two pieces of conducting glass substrates, and driving is located at
Liquid crystal molecule between two pieces of conducting glass substrates realizes that display function, liquid crystal molecule itself do not light.Backlight (English
Text：Back Light Unit, referred to as：BLU it is) a kind of light source positioned at LCD behinds, liquid crystal molecule is by sending to backlight
Light be modulated so that LCD shows that figure or word, the illumination effect of backlight directly affect the display effect of LCD.
Traditional backlight includes reflector plate, light guide sheet, lamp bar, blooming piece and brake sack, the reflector plate, light guide sheet,
Assembled by buckle or trench structure between blooming piece, and using glue frame or chase as the backlight support.
During the disclosure is realized, inventor has found that correlation technique at least has problems with：
When the backlight is when curved-surface display field is applied to, need to be curved process to the backlight, due to each film
Piece needs to be assembled with buckle or trench structure, relatively difficult when can cause to be curved the backlight, can be easily after bending
So that each diaphragm structure loosely and then causes each diaphragm to separate.
Content of the invention
Backlight in order to solve correlation technique bend after the segregative problem of each diaphragm, the embodiment of the present disclosure provides
A kind of backlight and its manufacture method, display device.The technical scheme is as follows：
According to the first aspect of the embodiment of the present disclosure, there is provided a kind of backlight, the backlight include：
Reflector plate, light guide plate and the blooming piece being sequentially overlapped；
The reflector plate, the light guide plate and the blooming piece are fitted by optical glue.
Optionally, the reflector plate, light guide plate and blooming piece form backlight main body, the edge of the backlight main body
It is provided with sealed plastic box.
Optionally, the backlight also includes lamp bar；
The lamp bar is by lamp bar adhesive tape sticking at least side of the light guide plate.
Optionally, the lamp bar includes multiple light emitting diodes of the side array arrangement along the light guide plate；
Each described light emitting diode is provided with two legs of array arrangement, the arragement direction of at least two leg
Perpendicular to the length direction of the lamp bar, the light-emitting area of the light emitting diode is perpendicular to the length side of the light emitting diode
To.
Optionally, the two-sided shading rubber belt of annular, the blooming piece are additionally provided with above the edge of the blooming piece
Pasted with display floater by the two-sided shading rubber belt.
According to the second aspect of the embodiment of the present disclosure, there is provided a kind of manufacture method of backlight, methods described include：
Form reflector plate, light guide plate and the blooming piece being sequentially overlapped；
Wherein, the reflector plate, the light guide plate and the blooming piece are fitted by optical glue.
Optionally, the reflector plate, light guide plate and blooming piece form backlight main body, the edge of the backlight main body
It is provided with sealed plastic box.
Optionally, before the blooming piece is formed, methods described also includes：
Form lamp bar；
Wherein, the lamp bar passes through lamp bar adhesive tape sticking at least side of the light guide plate.
Optionally, the lamp bar includes multiple light emitting diodes of the side array arrangement along the light guide plate；
Each described light emitting diode is provided with two legs of array arrangement, the arragement direction of at least two leg
Perpendicular to the length direction of the lamp bar, the light-emitting area of the light emitting diode is perpendicular to the light emitting diode length direction.
Optionally, after the blooming piece is formed, methods described also includes：
The two-sided shading rubber belt of annular is additionally provided with above the edge of the blooming piece, and the blooming piece is by described
Two-sided shading rubber belt is pasted with display floater.
According to the third aspect of the embodiment of the present disclosure, there is provided a kind of display device, the display device include first aspect
Arbitrary described backlight.
The beneficial effect brought of technical scheme that the embodiment of the present disclosure is provided is：
The each diaphragm in backlight is bonded by optical glue, need not be passed through between each diaphragm in the backlight
Buckle or trench structure are assembled, and when the backlight is when curved-surface display field is applied to, the backlight are curved
It is easier during process, and after bending each diaphragm structure is compact is not readily separated.Simultaneously to carrying out sealing glue position around backlight main body
Reason, effectively avoid light and project from around backlight main body, and to backlight in lamp bar part be optimized, make
Can also be curved at lamp bar.
Description of the drawings
For the technical scheme being illustrated more clearly that in the embodiment of the present disclosure, below will be to making needed for embodiment description
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present disclosure, for
For those of ordinary skill in the art, on the premise of not paying creative work, can be obtaining other according to these accompanying drawings
Accompanying drawing.
Fig. 1 is a kind of structural representation of backlight that one illustrative examples of the disclosure are provided；
Fig. 2 is a kind of floor map of backlight that one illustrative examples of the disclosure are provided；
Fig. 3 is the structural representation of another kind of backlight that one illustrative examples of the disclosure are provided；
Fig. 4-1 is a kind of structural representation of lamp bar that one illustrative examples of the disclosure are provided；
Fig. 4-2 is a kind of structural representation of lamp bar that correlation technique is provided；
Fig. 5 is a kind of flow chart of the manufacture method of backlight that one illustrative examples of the disclosure are provided.
Specific embodiment
In order that the purpose of the disclosure, technical scheme and advantage are clearer, below in conjunction with accompanying drawing the disclosure is made into
One step ground is described in detail, it is clear that described embodiment is only disclosure some embodiments, rather than whole enforcement
Example.Embodiment in based on the disclosure, those of ordinary skill in the art are obtained under the premise of creative work is not made
All other embodiment, belongs to the scope of disclosure protection.
Fig. 1 is a kind of structural representation of backlight that one illustrative examples of the disclosure are provided, and the backlight includes：
Reflector plate 11, light guide plate 12 and the blooming piece 13 being sequentially overlapped.
The reflector plate 11, light guide plate 12 and blooming piece 13 are fitted by optical glue.
In practical application, optical glue has higher light transmission, does not interfere with the direction of propagation of light in backlight, because
Each diaphragm in backlight can be fitted by this by optical glue.
In sum, each diaphragm in backlight is fitted by the backlight that the embodiment of the present disclosure is provided by optical glue
Get up, need not be assembled by buckle or trench structure between each diaphragm in backlight, when the backlight is being applied to
During curved-surface display field, be easier when process is curved to the backlight, and after bending, each diaphragm structure is compact is difficult point
From.
Optionally, Fig. 2 refer to, and Fig. 2 is that a kind of plane of backlight that one illustrative examples of the disclosure are provided is illustrated
Figure, reflector plate, light guide plate and blooming piece form backlight main body 10, and the edge of backlight main body 10 is provided with sealed plastic box 14.
In practical application, in backlight main body, each diaphragm is transparent material, when backlight lights, in backlight main body week
Enclose the phenomenon that region has light leak.In the disclosed embodiments, sealed plastic box is set around the backlight main body, and the sealed plastic box is led to
Often for opaque material, black is chosen as, when backlight is luminous, can effectively avoid light from around backlight main body
Project, it is to avoid the phenomenon of backlight main body peripheral region light leak so that the light that backlight sends is uniform by light guide plate
Project from the side for being provided with blooming piece.When the backlight is curved process, the stress of each position of backlight
It is different, as in the backlight, each diaphragm is fitted by optical glue, the marginal area of each diaphragm has separation wind
Danger, when will carry out point glue around backlight main body and processing, can by the marginal area of each diaphragm fit more firm, reduce each film
The detached probability of piece marginal area.
Optionally, Fig. 3 refer to, and Fig. 3 is that the structure of another kind of backlight that one illustrative examples of the disclosure are provided is shown
It is intended to, the backlight also includes lamp bar 15；Lamp bar 15 is pasted onto at least side of light guide plate 12 by lamp bar adhesive tape 16.Fig. 3 tables
Show that lamp bar 15 is pasted onto the side situation of light guide plate 12, in practical application, lamp bar 15 is pasted in the relative both sides of light guide plate 12.
Fig. 4-1 is refer to, Fig. 4-1 is a kind of structural representation of lamp bar that one illustrative examples of the disclosure are provided.Should
Lamp bar 15 includes multiple light emitting diodes 151 of the side array arrangement along light guide plate；Each light emitting diode 151 is provided with battle array
Two legs 1511 of row arrangement, length direction (namely the figure of the arragement direction of at least two legs 1511 perpendicular to lamp bar 15
X1 direction of principal axis in 4-1), length direction (namely the figure of the light-emitting area 1512 of light emitting diode 151 perpendicular to light emitting diode 151
Y2 direction of principal axis in 4-1).In practical application, the light-emitting area 1512 in the light emitting diode 151 should be close to light guide plate.Such as Fig. 3
Shown, in the disclosed embodiments, exiting surface 1512 outgoing of the light from Light-Emitting Diode 151, through light guide plate 12, Zhi Hou great
Some light is through 13 outgoing of blooming piece；Small part light is reflected through reflector plate 11, eventually passes 13 outgoing of blooming piece.
Fig. 4-2 are refer to, Fig. 4-2 is a kind of structural representation of lamp bar that correlation technique is provided, in correlation technique, related
Length direction (namely the Fig. 4-2 of the arragement direction of two legs 1511 in technology in Light-Emitting Diode 151 parallel to lamp bar 15
In x1 direction of principal axis).
In practical application, when being curved process to backlight, be along lamp bar length direction backlight is carried out curved
Bent process.Length direction of two legs of light emitting diode parallel to lamp bar in the lamp bar provided due to correlation technique,
When being curved to backlight, leg is easily broken off.And the light emitting diode in the lamp bar that the embodiment of the present disclosure is provided, due to setting
The length direction of the arragement direction perpendicular to lamp bar of leg on a light emitting diode is put, when being curved to backlight, effectively
The leg for avoiding light emitting diode is easily broken off problem, and then easier is curved process to the backlight.
Optionally, Fig. 3 is refer to, and the two-sided shading rubber belt 17 of annular is additionally provided with above the edge of blooming piece 13,
Blooming piece 13 is pasted with display floater by two-sided shading rubber belt 13.For example, when the display floater is display panels,
Liquid crystal molecule in display panels is by being modulated to the light that the backlight sends, it is achieved that display floater shows
The function of image, while could also function as the effect of shading, makes the outgoing from backlight of uniform light.In practical application, may be used also
To be pasted with display floater to backlight by black and white double faced adhesive tape, equally backlight can be fixed on display floater,
Shading can also be played a part of.
In sum, each diaphragm in backlight is fitted by the backlight that the embodiment of the present disclosure is provided by optical glue
Get up, need not be assembled by buckle or trench structure between each diaphragm in the backlight, when the backlight is in application
During to curved-surface display field, be easier when process is curved to the backlight, and after bending each diaphragm structure is compact is difficult
Separate.Simultaneously to sealing process being carried out around backlight main body, effectively avoid light and project from around backlight main body, and
And to backlight in lamp bar part be optimized, make to be curved at lamp bar.
The embodiment of the present disclosure provides a kind of manufacture method of backlight, including：
Form reflector plate, light guide plate and the blooming piece being sequentially overlapped.
Wherein, reflector plate, light guide plate and blooming piece are fitted by optical glue.
In sum, the backlight manufacture method that the embodiment of the present disclosure is provided, will be each in backlight by optical glue
Diaphragm is bonded, and need not be assembled by buckle or trench structure, when the backlight in backlight between each diaphragm
When curved-surface display field is applied to, be easier when process is curved to the backlight, and each diaphragm structure is tight after bending
Gather and be not readily separated.
Fig. 5 be one illustrative examples of the disclosure provide a kind of backlight manufacture method flow chart, the backlight
Manufacture method can apply to one illustrative examples of the disclosure offer backlight.The manufacture method of the backlight can be wrapped
Include several steps as follows：
Reflector plate and light guide plate that step 501, formation are sequentially overlapped.
Example, reflector plate is fitted by optical glue with light guide plate, it is not necessary to will be every by buckle or trench structure
Diaphragm is assembled, and optical glue has higher light transmission, does not interfere with the direction of propagation of light in backlight.
Step 502, on the backlight for be formed with light guide plate formed lamp bar.
Example, the lamp bar is by lamp bar adhesive tape sticking at least side of light guide plate.Wherein, the lamp bar includes that edge is led
Multiple light emitting diodes of the side array arrangement of tabula rasa, each light emitting diode are provided with two legs of array arrangement, extremely
Length direction of the arragement direction of few two legs parallel to lamp bar, the light-emitting area of light emitting diode is perpendicular to light-emitting diodes pipe range
Degree direction.By the arragement direction of two legs in Light-Emitting Diode to be set perpendicularly to the length direction of lamp bar so that lamp
When being curved process at bar, leg not easy fracture.
Step 503, on the backlight for be formed with lamp bar formed blooming piece, and then formed backlight main body.
Example, blooming piece can be fitted on light guide plate by optical glue, reflector plate, light guide plate and blooming
Piece can form backlight main body.
Step 504, will around backlight main body arrange sealing frame.
Example, as in backlight, each diaphragm is all transparent, in order to prevent the light sent in backlight from backlight
Source peripheral region is projected, and can arrange sealing frame around backlight main body.In practical application, the sealing frame is opaque material
Matter, is chosen as black, can effectively avoid light from projecting from around backlight.
Step 505, the two-sided shading rubber belt for being provided with annular on the backlight for be formed with blooming piece.
Optionally, can be to arrange the two-sided shading rubber belt of annular above blooming piece, it is two-sided that blooming piece can pass through this
Shading rubber belt is pasted on a display panel, for example, when the display floater is display panels, in display panels
Liquid crystal molecule is by being modulated to the light that the backlight sends, it is achieved that the function of display floater display image.Reality should
With in, the two-sided shading rubber belt can also be substituted with black and white double faced adhesive tape.
The structure of the manufacture method of the backlight in regard to above-described embodiment, wherein backlight is with function in backlight source
Embodiment in be described in detail, will not repeat herein.
In sum, the manufacture method of the backlight that the embodiment of the present disclosure is provided, by optical glue by backlight
Each diaphragm is bonded, and need not be assembled by buckle or trench structure, when the back of the body in the backlight between each diaphragm
Light source is easier when being curved process to the backlight when curved-surface display field is applied to, and each diaphragm knot after bending
Structure is compact to be not readily separated.Simultaneously to sealing process being carried out around backlight main body, effectively avoid light from backlight main body
Around project, and to backlight in lamp bar part be optimized, make to be curved at lamp bar.
The embodiment of the present disclosure additionally provides a kind of display device, and which includes any one backlight above-mentioned.Display device can
Think：Any tool such as liquid crystal panel, mobile phone, panel computer, television set, display, notebook computer, DPF, navigator
There are the product or part of display function.
One of ordinary skill in the art will appreciate that realizing that all or part of step of above-described embodiment can pass through hardware
To complete, it is also possible to which the hardware for being instructed correlation by program is completed, and described program can be stored in a kind of computer-readable
In storage medium, storage medium mentioned above can be read only memory, disk or CD etc..
The foregoing is only the preferred embodiment of the disclosure, not in order to limit the disclosure, all spirit in the disclosure and
Within principle, any modification, equivalent substitution and improvements that is made etc. are should be included within the protection domain of the disclosure.
Claims (11)
1. a kind of backlight, it is characterised in that include：
Reflector plate, light guide plate and the blooming piece being sequentially overlapped；
The reflector plate, the light guide plate and the blooming piece are fitted by optical glue.
2. backlight according to claim 1, it is characterised in that
The reflector plate, light guide plate and blooming piece form backlight main body, and the edge of the backlight main body is provided with envelope frame
Glue.
3. backlight according to claim 1 and 2, it is characterised in that the backlight also includes lamp bar；
The lamp bar is by lamp bar adhesive tape sticking at least side of the light guide plate.
4. backlight according to claim 3, it is characterised in that the lamp bar includes the side array along the light guide plate
Multiple light emitting diodes of arrangement；
Each described light emitting diode is provided with two legs of array arrangement, and the arragement direction of at least two leg is vertical
In the length direction of the lamp bar, the length direction of the light-emitting area of the light emitting diode perpendicular to the light emitting diode.
5. backlight according to claim 1, it is characterised in that
The two-sided shading rubber belt of annular is additionally provided with above the edge of the blooming piece, and the blooming piece is by described two-sided
Shading rubber belt is pasted with display floater.
6. a kind of manufacture method of backlight, it is characterised in that include：
Form reflector plate, light guide plate and the blooming piece being sequentially overlapped；
Wherein, the reflector plate, the light guide plate and the blooming piece are fitted by optical glue.
7. method according to claim 6, it is characterised in that
The reflector plate, light guide plate and blooming piece form backlight main body, and the edge of the backlight main body is provided with envelope frame
Glue.
8. the method according to claim 6 or 7, it is characterised in that before the blooming piece is formed, methods described is also
Including：
Form lamp bar；
Wherein, the lamp bar passes through lamp bar adhesive tape sticking at least side of the light guide plate.
9. method according to claim 8, it is characterised in that the lamp bar includes the side array row along the light guide plate
Multiple light emitting diodes of cloth；
Each described light emitting diode is provided with two legs of array arrangement, and the arragement direction of at least two leg is vertical
In the length direction of the lamp bar, the light-emitting area of the light emitting diode is perpendicular to the light emitting diode length direction.
10. method according to claim 9, it is characterised in that after the blooming piece is formed, methods described is also wrapped
Include：
The two-sided shading rubber belt of annular is additionally provided with above the edge of the blooming piece, and the blooming piece is by described two-sided
Shading rubber belt is pasted with display floater.
11. a kind of display devices, it is characterised in that the display device includes the arbitrary described backlight of claim 1 to 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610934735.0A CN106501997A (en) | 2016-10-31 | 2016-10-31 | Backlight and its manufacture method, display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610934735.0A CN106501997A (en) | 2016-10-31 | 2016-10-31 | Backlight and its manufacture method, display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106501997A true CN106501997A (en) | 2017-03-15 |
Family
ID=58319916
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610934735.0A Pending CN106501997A (en) | 2016-10-31 | 2016-10-31 | Backlight and its manufacture method, display device |
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| Country | Link |
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| CN (1) | CN106501997A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110471219A (en) * | 2019-07-31 | 2019-11-19 | 厦门天马微电子有限公司 | LED substrate and display device |
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| CN102062972A (en) * | 2010-11-12 | 2011-05-18 | 友达光电股份有限公司 | Plane display structure and manufacturing method thereof |
| CN103982827A (en) * | 2014-05-29 | 2014-08-13 | 深圳市华星光电技术有限公司 | Backlight module and liquid crystal display |
| KR20160083248A (en) * | 2014-12-30 | 2016-07-12 | 엘지디스플레이 주식회사 | Backlight Unit And Liquid Crystal Display Device Using The Same |
| CN105987325A (en) * | 2015-03-02 | 2016-10-05 | 南京瀚宇彩欣科技有限责任公司 | Quantum tube, backlight module and liquid crystal display device |
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2016
- 2016-10-31 CN CN201610934735.0A patent/CN106501997A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101749593A (en) * | 2009-12-14 | 2010-06-23 | 福建华映显示科技有限公司 | Backlight module |
| CN102062972A (en) * | 2010-11-12 | 2011-05-18 | 友达光电股份有限公司 | Plane display structure and manufacturing method thereof |
| CN103982827A (en) * | 2014-05-29 | 2014-08-13 | 深圳市华星光电技术有限公司 | Backlight module and liquid crystal display |
| KR20160083248A (en) * | 2014-12-30 | 2016-07-12 | 엘지디스플레이 주식회사 | Backlight Unit And Liquid Crystal Display Device Using The Same |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110471219A (en) * | 2019-07-31 | 2019-11-19 | 厦门天马微电子有限公司 | LED substrate and display device |
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