CN107843995A - A kind of LCDs with double FPC interfaces - Google Patents
A kind of LCDs with double FPC interfaces Download PDFInfo
- Publication number
- CN107843995A CN107843995A CN201711168393.7A CN201711168393A CN107843995A CN 107843995 A CN107843995 A CN 107843995A CN 201711168393 A CN201711168393 A CN 201711168393A CN 107843995 A CN107843995 A CN 107843995A
- Authority
- CN
- China
- Prior art keywords
- fpc interfaces
- display screen
- lcds
- golden finger
- capacitance plate
- 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
-
- 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
- G02F1/1345—Conductors connecting electrodes to cell terminals
- G02F1/13452—Conductors connecting driver circuitry and terminals of panels
Abstract
The present invention relates to technical field of electronic equipment; and disclose a kind of LCDs with double FPC interfaces; including display screen and framework; the side of display screen is provided with screen layer; the side of screen layer is fixedly connected with matcoveredn, and the side of protective layer is fixedly connected with capacitance plate, and the surface of capacitance plate offers main FPC interfaces, the first auxiliary FPC interfaces and the second auxiliary FPC interfaces; the side of capacitance plate is fixedly connected with glass lens, and main FPC interfaces are internally provided with circuit substrate.The present invention prevents capacitance plate work from being disturbed by electromagnetic signal inside display screen by setting screen layer to play a part of; so as to avoid response of the work influence of the electronic component inside display screen to capacitance plate; prevent faulty operation; protective layer can play a part of increase and capacitance plate is protected, and can play a part of protecting cabling and circuit substrate by short golden finger, long golden finger and scolding tin.
Description
Technical field
The present invention relates to technical field of electronic equipment, specially a kind of LCDs with double FPC interfaces.
Background technology
It is exactly flexible printed circuit board that FPC, which translates into Chinese, and popular say exactly (can be folded, be bent with flexible material
Material) the PCB interfaces made, for LCD display to drive circuit (PCB) connection, at present using 0.5mm pitch products as
Main, FPC interfaces are mainly used in, and liquid crystal display, scanner, wait electronic equipment.
The existing display screen overwhelming majority with mobile phone is the portrait layout of small size (less than 5.7 cun), due to portrait layout glass
Glass structure and the limitation of IC positions, cause up to be lifted in the size of viewing area, more dot matrix and color can not be shown
It is color.
The content of the invention
(1) technical problem solved
In view of the shortcomings of the prior art, the invention provides a kind of LCDs with double FPC interfaces, possess and keep away
The advantages that exempting from portrait layout glass structure and IC position limitations, solve the problems, such as that screen size can not be lifted up.
(2) technical scheme
To realize the above-mentioned purpose for avoiding portrait layout glass structure and IC position limitations, the present invention provides following technical scheme：
A kind of LCDs with double FPC interfaces, including display screen and framework, the side of the display screen are provided with shielding
Layer, the side of the screen layer are fixedly connected with matcoveredn, and the side of the protective layer is fixedly connected with capacitance plate, the electric capacity
The surface of screen offers main FPC interfaces, the first auxiliary FPC interfaces and the second auxiliary FPC interfaces, and the side of the capacitance plate is fixed
Glass lens is connected with, the main FPC interfaces are internally provided with circuit substrate, and the side of the circuit substrate is provided with away
Line, the side of the cabling are provided with short golden finger, and the side of the short golden finger is fixedly connected with long golden finger, the long gold
The bottom of finger is provided with scolding tin, and the inwall of the second auxiliary FPC interfaces is fixedly connected with strengthening course, second auxiliary
FPC interfaces are internally provided with multiplication of voltage chip and conversion chip.
Preferably, the framework is symmetricly set on the bottom and top of display screen using the center line of display screen as symmetry axis.
Preferably, the screen layer is magnetic masking layer, and the protective layer is silicon soil glassivation.
Preferably, the conversion chip is rgb interface conversion chip, and the model ORIS ICOTA of conversion chip.
Preferably, the model AX of the multiplication of voltage chip, the strengthening course are PI strengthening courses.
Preferably, the scolding tin is L-shaped scolding tin, and the scolding tin is fixedly connected with the bottom of short golden finger.
(3) beneficial effect
Compared with prior art, the invention provides a kind of LCDs with double FPC interfaces, possessing following has
Beneficial effect：
1st, should LCDs with double FPC interfaces, by set screen layer to play to prevent capacitance plate work by
The effect of electromagnetic signal interference inside display screen, so as to avoid the work influence of the electronic component inside display screen to electric capacity
The response of screen, faulty operation is prevented, protective layer can play a part of increase and capacitance plate is protected, and pass through short golden finger, long gold
Finger and scolding tin can play a part of to cabling and circuit substrate protection.
2nd, should LCDs with double FPC interfaces, by setting scolding tin to avoid short golden finger and short golden finger
Copper, which exposes, to be come, and plays a part of the short golden finger in the long golden finger protection back side and cabling, so that the guarantor at main FPC joint welds end
Shield effect is more preferable, by setting multiplication of voltage chip and conversion chip to avoid due to mainboard in the inside of the second auxiliary FPC interfaces
Cause the voltage step-down for finally entering display screen to cause not show dot matrix and color away from too far away, so as to solve display
The problem of screen dimensions can not be lifted up.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is capacitance plate sectional view of the present invention；
Fig. 3 is schematic enlarged-scale view at A of the present invention.
In figure：1 display screen, 2 frameworks, 3 screen layers, 4 protective layers, 5 capacitance plates, 6 main FPC interfaces, 7 first auxiliary FPC connect
Mouth, 8 second auxiliary FPC interfaces, 9 circuit substrates, 10 cablings, 11 short golden fingers, 12 long golden fingers, 13 scolding tin, 14 strengthening courses, 15
Multiplication of voltage chip, 16 conversion chips, 17 glass lens.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme 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, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Refer to Fig. 1-3, a kind of LCDs with double FPC interfaces, including display screen 1 and framework 2, framework 2
The bottom and top of display screen 1 are symmetricly set on using the center line of display screen 1 as symmetry axis, the side of display screen 1 is provided with shielding
Layer 3, prevent capacitance plate 5 works from being disturbed by the inside electromagnetic signal of display screen 1 by setting screen layer 3 to play a part of, so as to
The work influence of the electronic component inside display screen 1 is avoided to the response of capacitance plate 5, prevents faulty operation, screen layer 3
Side is fixedly connected with matcoveredn 4, and screen layer 3 is magnetic masking layer, and protective layer 4 is silicon soil glassivation, the side of protective layer 4
Capacitance plate 5 is fixedly connected with, protective layer 4 can play a part of increase and capacitance plate 5 is protected, and the surface of capacitance plate 5 offers
Main FPC interfaces 6, first aid in the auxiliary FPC interfaces 8 of FPC interfaces 7 and second, and the side of capacitance plate 5 is fixedly connected with glass lens
17, main FPC interfaces 6 are internally provided with circuit substrate 9, and the side of circuit substrate 9 is provided with cabling 10, and the side of cabling 10 is set
Short golden finger 11 is equipped with, the side of short golden finger 11 is fixedly connected with long golden finger 12, and the bottom of long golden finger 12 is provided with weldering
Tin 13, scolding tin 13 are L-shaped scolding tin, and scolding tin 13 is fixedly connected with the bottom of short golden finger 11, passes through short golden finger 11, long golden finger
12 and scolding tin 13 can play a part of to cabling 10 and circuit substrate 9 protection, by setting scolding tin 13 to avoid short golden finger 11
Expose to come with the copper of short golden finger 11, play a part of long golden finger 12 and protect the short golden finger 11 in the back side and cabling 10, so as to
Make the protecting effect of the main welding ends of FPC interfaces 6 more preferable, the inwall of the second auxiliary FPC interfaces 8 is fixedly connected with strengthening course 14, the
The model AX6701 for being internally provided with the multiplication of voltage chip 15 of multiplication of voltage chip 15 of two auxiliary FPC interfaces 8, strengthening course 14 is PI reinforcement
Layer, and conversion chip 16, conversion chip 16 are rgb interface conversion chip, and the model ORIS IC of conversion chip 16
OTA7001, by setting multiplication of voltage chip 15 and conversion chip 16 to avoid due to master in the inside of the second auxiliary FPC interfaces 8
The voltage step-down for causing to finally enter display screen 1 away from too far away of plate causes not show dot matrix and color, so as to solve
The problem of size of display screen 1 can not be lifted up.
When in use, there should be the LCDs of double FPC interfaces, by viscose between display screen 1 and capacitance plate 5
Screen layer 3 and protective layer 4 are attached, is welded circuit substrate 9 and main FPC interfaces 6 by way of spot welding, short golden finger 11 passes through
Cabling 10 is bonded with circuit substrate 9, then scolding tin 13 is wrapped in the position of the long cover layer of golden finger 12 windowing, finally by multiplication of voltage
Chip 15 and conversion chip 16 are integrated in the second auxiliary FPC interfaces 8.
In summary, there should be the LCDs of double FPC interfaces, by setting scolding tin 13 to avoid the short He of golden finger 11
The copper of short golden finger 11, which exposes, to be come, and is played a part of long golden finger 12 and is protected the short golden finger 11 in the back side and cabling 10, so that
The protecting effect of the main welding ends of FPC interfaces 6 is more preferable, by setting multiplication of voltage chip 15 in the inside of the second auxiliary FPC interfaces 8 and turning
Changing chip 16 can avoid causing the voltage step-down for finally entering display screen 1 to cause not show away from too far away due to mainboard
Dot matrix and color, so as to solve the problems, such as that the size of display screen 1 can not be lifted up.
It should be noted that herein, such as first and second or the like relational terms are used merely to a reality
Body or operation make a distinction with another entity or operation, and not necessarily require or imply and deposited between these entities or operation
In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Nonexcludability includes, so that process, method, article or equipment including a series of elements not only will including those
Element, but also the other element including being not expressly set out, or it is this process, method, article or equipment also to include
Intrinsic key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that
Other identical element also be present in process, method, article or equipment including the key element.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of changes, modification can be carried out to these embodiments, replace without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of LCDs with double FPC interfaces, including display screen (1) and framework (2), it is characterised in that：It is described
The side of display screen (1) is provided with screen layer (3), and the side of the screen layer (3) is fixedly connected with matcoveredn (4), the guarantor
The side of sheath (4) is fixedly connected with capacitance plate (5), and the surface of the capacitance plate (5) offers main FPC interfaces (6), first auxiliary
FPC interfaces (7) and second are helped to aid in FPC interfaces (8), the side of the capacitance plate (5) is fixedly connected with glass lens (17), institute
That states main FPC interfaces (6) is internally provided with circuit substrate (9), and the side of the circuit substrate (9) is provided with cabling (10), institute
The side for stating cabling (10) is provided with short golden finger (11), and the side of the short golden finger (11) is fixedly connected with long golden finger
(12), the bottom of the long golden finger (12) is provided with scolding tin (13), and the inwall of the second auxiliary FPC interfaces (8), which is fixed, to be connected
Strengthening course (14) is connected to, the second auxiliary FPC interfaces (8) are internally provided with multiplication of voltage chip (15) and conversion chip (16).
A kind of 2. LCDs with double FPC interfaces according to claim 1, it is characterised in that：The framework
(2) bottom and top of display screen (1) are symmetricly set on using the center line of display screen (1) as symmetry axis.
A kind of 3. LCDs with double FPC interfaces according to claim 1, it is characterised in that：The shielding
Layer (3) is magnetic masking layer, and the protective layer (4) is silicon soil glassivation.
A kind of 4. LCDs with double FPC interfaces according to claim 1, it is characterised in that：The conversion
Chip (16) is rgb interface conversion chip, and the model ORIS IC OTA7001 of conversion chip (16).
A kind of 5. LCDs with double FPC interfaces according to claim 1, it is characterised in that：The multiplication of voltage
The model AX6701 of chip (15), the strengthening course (14) are PI strengthening courses.
A kind of 6. LCDs with double FPC interfaces according to claim 1, it is characterised in that：The scolding tin
(13) it is L-shaped scolding tin, the scolding tin (13) is fixedly connected with the bottom of short golden finger (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711168393.7A CN107843995A (en) | 2017-11-21 | 2017-11-21 | A kind of LCDs with double FPC interfaces |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711168393.7A CN107843995A (en) | 2017-11-21 | 2017-11-21 | A kind of LCDs with double FPC interfaces |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107843995A true CN107843995A (en) | 2018-03-27 |
Family
ID=61679947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711168393.7A Pending CN107843995A (en) | 2017-11-21 | 2017-11-21 | A kind of LCDs with double FPC interfaces |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107843995A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108983902A (en) * | 2018-07-03 | 2018-12-11 | 芜湖佳华代代网络科技有限公司 | A kind of embedded compact industrial personal computer |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0521515A (en) * | 1991-07-15 | 1993-01-29 | Seiko Epson Corp | Liquid crystal display device and its manufacture |
| CN203025675U (en) * | 2012-12-30 | 2013-06-26 | 东莞市亚星半导体有限公司 | Wiring structure of liquid crystal touch capacitive screens |
| CN203552661U (en) * | 2013-10-18 | 2014-04-16 | 深圳市晶通光电有限公司 | Liquid crystal display screen provided with double FPC interfaces |
| CN104678608A (en) * | 2013-11-30 | 2015-06-03 | 无锡博一光电科技有限公司 | Backlight FPC wiring structure |
| CN204989697U (en) * | 2015-10-16 | 2016-01-20 | 重庆美景光电科技有限公司 | Flexible printed circuit, FPC and including this flexible printed circuit, FPC's on -cell liquid crystal display module |
| CN205454232U (en) * | 2016-04-11 | 2016-08-10 | 信利半导体有限公司 | Interface FPC |
-
2017
- 2017-11-21 CN CN201711168393.7A patent/CN107843995A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0521515A (en) * | 1991-07-15 | 1993-01-29 | Seiko Epson Corp | Liquid crystal display device and its manufacture |
| CN203025675U (en) * | 2012-12-30 | 2013-06-26 | 东莞市亚星半导体有限公司 | Wiring structure of liquid crystal touch capacitive screens |
| CN203552661U (en) * | 2013-10-18 | 2014-04-16 | 深圳市晶通光电有限公司 | Liquid crystal display screen provided with double FPC interfaces |
| CN104678608A (en) * | 2013-11-30 | 2015-06-03 | 无锡博一光电科技有限公司 | Backlight FPC wiring structure |
| CN204989697U (en) * | 2015-10-16 | 2016-01-20 | 重庆美景光电科技有限公司 | Flexible printed circuit, FPC and including this flexible printed circuit, FPC's on -cell liquid crystal display module |
| CN205454232U (en) * | 2016-04-11 | 2016-08-10 | 信利半导体有限公司 | Interface FPC |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108983902A (en) * | 2018-07-03 | 2018-12-11 | 芜湖佳华代代网络科技有限公司 | A kind of embedded compact industrial personal computer |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180327 |
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| RJ01 | Rejection of invention patent application after publication |