CN108594497A - Liquid crystal display die set - Google Patents
Liquid crystal display die set Download PDFInfo
- Publication number
- CN108594497A CN108594497A CN201711469997.5A CN201711469997A CN108594497A CN 108594497 A CN108594497 A CN 108594497A CN 201711469997 A CN201711469997 A CN 201711469997A CN 108594497 A CN108594497 A CN 108594497A
- Authority
- CN
- China
- Prior art keywords
- liquid crystal
- crystal display
- circuit board
- flexible circuit
- backlight assembly
- 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.)
- Pending
Links
- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 44
- 230000002787 reinforcement Effects 0.000 claims description 4
- 238000005282 brightening Methods 0.000 claims description 3
- 238000009792 diffusion process Methods 0.000 claims description 3
- 238000013507 mapping Methods 0.000 claims description 3
- 230000013011 mating Effects 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004020 luminiscence type Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000009877 rendering Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
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
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Liquid Crystal (AREA)
Abstract
The present invention provides a kind of liquid crystal display die set, including LCD assembly, backlight assembly, flexible circuit board and frame；LCD assembly includes liquid crystal display and is arranged two polaroids in the both sides up and down of liquid crystal display；Flexible circuit board is arranged between backlight assembly and LCD assembly, and frame is arranged in backlight assembly far from flexible circuit board side；It is provided with position limiting structure on frame, retaining structure compatible with position limiting structure is provided on backlight assembly, position limiting structure is fastened in retaining structure.Liquid crystal display product overall construction intensity can be improved using foregoing invention, simplifies assembling product technique.
Description
Technical field
The present invention relates to technical field of liquid crystal display, more specifically, are related to a kind of liquid crystal display die set.
Background technology
LCM modules include the components such as liquid crystal display panel, circuit board, backlight module and flexible circuit board, wherein backlight mould
Group or the function of backlight assembly are to provide sufficient brightness and area source to liquid crystal display panel, make the normal work of display panel
Make.Flexible circuit board generally fitting is connected electrically in the top of backlight module, is wrapped in storage device after being combined.
It is more and more lighter and handier with the structure setting of electronic product, it is soft to be completely exposed that notch is set usually on backlight module
Property circuit board so that product integral strength is poor, product is easy breakage when being collided；Meanwhile product planarization is poor,
In production, yield is relatively low.
Invention content
In view of the above problems, the object of the present invention is to provide a kind of liquid crystal display die sets, to improve liquid crystal display product
While overall construction intensity, it is that more spaces are saved in the setting of other assemblies, simplifies the assembly operation of product.
Liquid crystal display die set provided by the invention, including LCD assembly, backlight assembly, flexible circuit board and frame
Frame；LCD assembly includes liquid crystal display and is arranged two polaroids in the both sides up and down of liquid crystal display；It is flexible
Wiring board is arranged between backlight assembly and LCD assembly, and frame is arranged in backlight assembly far from flexible circuit board one
Side；It is provided with position limiting structure on frame, retaining structure compatible with position limiting structure is provided on backlight assembly, limits
Structure is fastened in retaining structure.
Furthermore it is preferred that structure be that button chip is provided in flexible circuit board, be provided on button board chip by
Key mapping and noise reduction chip.
Furthermore it is preferred that structure be that the reinforcement structure of surrounding key plate is provided in flexible circuit board.
Furthermore it is preferred that structure be that backlight assembly is electrically connected with flexible circuit board, LCD assembly, flexible circuitry
Plate and backlight assembly stacking are housed in frame.
Furthermore it is preferred that structure be that backlight assembly includes backlight, light guide plate, reflector plate, brightening piece and diffusion sheet.
Furthermore it is preferred that structure be to be provided with integrated circuit on a liquid crystal display, integrated circuit and flexible circuit board connect
Connect conducting.
Using above-mentioned liquid crystal display die set, flexible circuit board is arranged between backlight assembly and LCD assembly, together
When position limiting structure is provided on frame, retaining structure compatible with position limiting structure is provided on backlight assembly, limit
Structure is fastened in retaining structure, and liquid crystal display die set overall construction intensity meets the requirements, have the function of it is anti-drop, certain
Anti-interference ability is also increased in degree.
To the accomplishment of the foregoing and related purposes, one or more aspects of the present invention includes the spy being particularly described below
Sign.Certain illustrative aspects of the invention is described in detail in the following description and the annexed drawings.However, these aspect instructions are only
It is that some of the various ways in the principles of the present invention can be used.In addition, the present invention is intended to include all such aspects with
And their equivalent.
Description of the drawings
By reference to the explanation below in conjunction with attached drawing, and with a fuller understanding of the present invention, of the invention is other
Purpose and result will be more clearly understood and understood.In the accompanying drawings：
Fig. 1 is the structural schematic diagram according to the liquid crystal display die set of the embodiment of the present invention；
Fig. 2 is the backlight assembly structural schematic diagram according to the embodiment of the present invention；
Fig. 3 is the circuit theory schematic diagram according to the embodiment of the present invention.
Reference numeral therein includes：Backlight assembly 1, retaining structure 11, frame 2, position limiting structure 21, upper polaroid 3,
Liquid crystal display 4, down polaroid 5, flexible circuit board 6, integrated circuit 7.
Identical label indicates similar or corresponding feature or function in all the appended drawings.
Specific implementation mode
In the following description, for purposes of illustration, it in order to provide the comprehensive understanding to one or more embodiments, explains
Many details are stated.It may be evident, however, that these embodiments can also be realized without these specific details.
In other examples, one or more embodiments for ease of description, well known structure and equipment are shown in block form an.
For the structure of detailed description of the present invention liquid crystal display die set, the specific implementation below with reference to attached drawing to the present invention
Example is described in detail.
Fig. 1 shows the decomposition texture of liquid crystal display die set according to the ... of the embodiment of the present invention；Fig. 2 and Fig. 3 are respectively illustrated
Backlight assembly according to the ... of the embodiment of the present invention and frame structure.
As Fig. 1 to Fig. 3 jointly shown in, the liquid crystal display die set of the embodiment of the present invention, including LCD assembly, backlight
Component 1, flexible circuit board 6 and frame 2；LCD assembly further comprises liquid crystal display 4 and is arranged in liquid crystal display
Two polaroids of the both sides up and down of device 4, i.e. upper polaroid 3 and down polaroid 5；Flexible circuit board 6 is arranged in backlight assembly 1
Between LCD assembly, frame 2 is arranged in backlight assembly 1 far from 6 side of flexible circuit board；It is provided on the frame 2
Position limiting structure 21, is provided with retaining structure 11 compatible with position limiting structure 21 on backlight assembly 1, and the card of position limiting structure 21 is set
In retaining structure 11, the receiving and protection to each component of interiors of products are realized by frame 2.
Specifically, backlight assembly 1 is electrically connected with flexible circuit board 6, LCD assembly, flexible circuit board 6 and backlight
The stacking of source component 1 is housed in frame 2；Wherein, position limiting structure 21 can be that several that be arranged on backlight assembly 1 are convex
It rises, corresponding retaining structure 11 can be to be arranged on the side wall of frame 2 and card slot corresponding with each raised position etc..
In the specific embodiment of the present invention, it is provided with button chip in flexible circuit board 6 and (does not show in figure
Go out), it is provided on button board chip by key mapping and noise reduction chip, when user will produce accordingly during pressing keys
Keypad sounds, the sound cross conference and form noise, and noise reduction chip can play certain Noise Reduction, to realize user to product
Good usage experience.
In addition, to ensure the structural strength around button, extend the service life of product, it can also be in flexible circuit board 6
The reinforcement structure of upper setting surrounding key plate, the reinforcement structure can be reinforcing rib or reinforcing plate etc..
Since liquid crystal itself does not have the characteristics of luminescence, it is therefore desirable in the bottom surface of liquid crystal display 4, one light emitting source is set,
To reach full color rendering effect, the main function of backlight source module, which is that, to be supplied enough brightness and is evenly distributed
Planar light source enables liquid crystal display 4 normally to show influence, in the liquid crystal display die set of the embodiment of the present invention, backlight
Component 1 includes backlight, light guide plate, reflector plate, brightening piece and diffusion sheet etc..
Further, integrated circuit 7 is additionally provided on liquid crystal display 4, integrated circuit 7 is connect with flexible circuit board 6
Conducting, the integrated circuit 7 can be bundled on liquid crystal display 4 by COG processes, and liquid crystal display 4 is driven by integrated circuit 7
Picture is carried out to show.
By foregoing description it is found that liquid crystal display die set provided by the invention, can reduce the integral thickness of product, improve
Structural strength；Meanwhile the limit method between backlight assembly and frame, additionally it is possible to make that each component is quick detachable, installation and maintenance side
Just, cost-effective, have a wide range of application.
Liquid crystal display die set according to the present invention is described in an illustrative manner above with reference to attached drawing.But art technology
Personnel should be appreciated that the liquid crystal display die set proposed for aforementioned present invention, can also be in the base for not departing from the content of present invention
Various improvement are made on plinth.Therefore, protection scope of the present invention should be determined by the content of appended claims.
Claims (6)
1. a kind of liquid crystal display die set, including LCD assembly, backlight assembly, flexible circuit board and frame；Its feature exists
In,
The LCD assembly includes liquid crystal display and is arranged at two of the both sides up and down of the liquid crystal display partially
Mating plate；
The flexible circuit board is arranged between the backlight assembly and the LCD assembly, and the frame is arranged in institute
Backlight assembly is stated far from the flexible circuit board side；
It is provided with position limiting structure on said frame, is provided on the backlight assembly compatible with the position limiting structure
Retaining structure, the position limiting structure are fastened in the retaining structure.
2. liquid crystal display die set as described in claim 1, which is characterized in that
It is provided with button chip in the flexible circuit board, is provided with by key mapping and noise reduction core on the button board chip
Piece.
3. liquid crystal display die set as claimed in claim 2, which is characterized in that
The reinforcement structure around the keypad is provided in the flexible circuit board.
4. liquid crystal display die set as described in claim 1, which is characterized in that
The backlight assembly is electrically connected with the flexible circuit board, the LCD assembly, the flexible circuit board and institute
Backlight assembly stacking is stated to be housed in the frame.
5. liquid crystal display die set as described in claim 1, which is characterized in that
The backlight assembly includes backlight, light guide plate, reflector plate, brightening piece and diffusion sheet.
6. liquid crystal display die set as described in claim 1, which is characterized in that
Integrated circuit is provided on the liquid crystal display, the integrated circuit connect conducting with the flexible circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711469997.5A CN108594497A (en) | 2017-12-29 | 2017-12-29 | Liquid crystal display die set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711469997.5A CN108594497A (en) | 2017-12-29 | 2017-12-29 | Liquid crystal display die set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108594497A true CN108594497A (en) | 2018-09-28 |
Family
ID=63633419
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711469997.5A Pending CN108594497A (en) | 2017-12-29 | 2017-12-29 | Liquid crystal display die set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108594497A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109192147A (en) * | 2018-10-12 | 2019-01-11 | 盐城华旭光电技术有限公司 | A kind of display and its image correction method with flexible circuit board |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1963629A (en) * | 2005-11-11 | 2007-05-16 | 群康科技(深圳)有限公司 | Liquid crystal display |
| CN204269986U (en) * | 2014-12-20 | 2015-04-15 | 东莞市泰宇达光电科技有限公司 | A kind of LCM liquid crystal display module |
| CN104698614A (en) * | 2013-12-06 | 2015-06-10 | 大连龙宁科技有限公司 | LCM (Liquid Crystal Module) with function of press keys |
| CN105785616A (en) * | 2016-05-05 | 2016-07-20 | 武汉华星光电技术有限公司 | Liquid crystal display device |
| CN205656406U (en) * | 2016-05-11 | 2016-10-19 | 深圳市海菲光电发展有限公司 | Liquid crystal display module based on D -BEF structure |
-
2017
- 2017-12-29 CN CN201711469997.5A patent/CN108594497A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1963629A (en) * | 2005-11-11 | 2007-05-16 | 群康科技(深圳)有限公司 | Liquid crystal display |
| CN104698614A (en) * | 2013-12-06 | 2015-06-10 | 大连龙宁科技有限公司 | LCM (Liquid Crystal Module) with function of press keys |
| CN204269986U (en) * | 2014-12-20 | 2015-04-15 | 东莞市泰宇达光电科技有限公司 | A kind of LCM liquid crystal display module |
| CN105785616A (en) * | 2016-05-05 | 2016-07-20 | 武汉华星光电技术有限公司 | Liquid crystal display device |
| CN205656406U (en) * | 2016-05-11 | 2016-10-19 | 深圳市海菲光电发展有限公司 | Liquid crystal display module based on D -BEF structure |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109192147A (en) * | 2018-10-12 | 2019-01-11 | 盐城华旭光电技术有限公司 | A kind of display and its image correction method with flexible circuit board |
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