CN103902076A - Method for manufacturing touch control display device - Google Patents
Method for manufacturing touch control display device Download PDFInfo
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- CN103902076A CN103902076A CN201210576056.2A CN201210576056A CN103902076A CN 103902076 A CN103902076 A CN 103902076A CN 201210576056 A CN201210576056 A CN 201210576056A CN 103902076 A CN103902076 A CN 103902076A
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- printed circuit
- circuit board
- framework
- liquid crystal
- layer printed
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Abstract
Provided is a method for manufacturing a touch control display device. The touch control display device comprises a shell, a liquid crystal display unit and a frame. The liquid crystal display unit is arranged in containing space of the shell and is provided with a display surface, at least one printed circuit layer is disposed on the display surface, and the printed circuit layer is electrically connected with multiple emitters and multiple receivers. Accordingly, use cost and manufacturing cost of a circuit board are reduced due to the fact that the printed circuit layer is directly formed on the liquid crystal display unit, the thickness of the whole device is reduced, and installation convenience is improved.
Description
Technical field
The invention provides a kind of touch control display apparatus manufacture method, espespecially a kind of on liquid crystal display directly coating layer printed circuit board to deduct circuit board use cost, and can effectively maintain the touch control display apparatus manufacture method of touch-control precision.
Background technology
Along with science and technology is constantly progressive, generally the little screen of electronic product trend volume is large on the market, but can not there is no operation push-button, therefore gradually makes touch control type screen demand increasing.
Infrared-type touch is the most general technology of existing large touch formula screen, the basic structure of infrared-type touch, in a touch base plate, multiple transmitters and multiple receiver are installed in a certain order around, described transmitter and receiver be mutual corresponding mode spread configuration composition one to one, form a neat staggered infrared net, and form an orthogonal transmitting receiving array along the edge of touch base plate, under the control of processor, connect respectively in a certain order corresponding transmitter and receiver, whether the Infrared detecting between corresponding transmitter and receiver is blocked, judge whether the generation in triggered time.
Refer to Fig. 1, known touch panel detection device 1 comprises a framework 10, this framework 10 is provided with multiple circuit substrates 11 in surface location place, this circuit substrate 11 is fixedly installed on this framework 10 inner sides, and this circuit substrate 11 is provided with multiple transmitters 111 and multiple receiver 112 and multiple electronic component 113, and its transmitter 111 and receiver 112 are arranged as to an infrared-type touch matrix, and this circuit substrate 11 is arranged on a liquid crystal display 12 and is arranged on a housing 13, to connect respectively in a certain order corresponding transmitter 111 and receiver 112 under the control in electronic component 113, whether the Infrared detecting between corresponding transmitter 111 and receiver 112 is blocked, judge whether the generation in triggered time, but need to use polylith circuit substrate 11 on its framework 10, and its each circuit substrate 11 need be electrically connected mutually, real in expending circuit substrate 11 use costs and manufacturing cost, and this touch panel detection device 1 arranges also relative increase of its thickness after described circuit substrate 11 on framework 10, and then cause thickness to increase the problem inconvenient with installing.
In addition, between its circuit substrate 11 and liquid crystal display 12, more there is the difficult problem in location, because circuit substrate 11 and described framework interfix, in the time of mobile screen, easily make liquid crystal display in the time of the interior generation shift in position of housing 13, have touch-control partially to put situation about reducing with touch-control precision with regard to easily causing the position of touch detecting of transmitter 111 and receiver 112 to be mutually offset with liquid crystal display 12 display frames and produce.
The above, known technology has following shortcoming:
1. expend circuit substrate use cost and manufacturing cost;
2. thickness increases;
3. installing inconvenience;
4. touch-control precision reduces.
Therefore, how to solve above-mentioned public problem and disappearance, the inventor who is this case desires most ardently to the relevant manufacturer that is engaged in the industry the direction place that research improves.
Summary of the invention
For this reason, for effectively solving the above problems, fundamental purpose of the present invention is one direct coating layer printed circuit board on liquid crystal display is provided, to deduct the touch control display apparatus manufacture method of circuit board use cost.
Another object of the present invention is providing a kind of integral thickness and touch control display apparatus manufacture method that improves installing convenience of reducing.
Another object of the present invention is providing a kind of manufacture method of avoiding the inclined to one side point of touch-control effectively to maintain the touch control display apparatus of touch-control precision.
For reaching above-mentioned purpose, the present invention proposes a kind of touch control display apparatus manufacture method, and it comprises the following steps: to provide a liquid crystal display, is provided with a layer printed circuit board on the display surface of this liquid crystal display; On this layer printed circuit board, be electrically connected with multiple transmitters and multiple receiver; Separately provide a framework to be set up on this housing, and establish described layer printed circuit board by this framework cover.
Whereby, by described liquid crystal display directly configuration layer printed circuit board to deduct circuit board use cost and manufacturing cost, and reduce integral thickness and the effect that improves installing convenience, more can avoid the inclined to one side point of touch-control effectively to maintain touch-control precision; Therefore the present invention has following advantages:
1. deduct circuit board use cost and manufacturing cost;
2. reduce integral thickness;
3. improve installing convenience;
4. effectively maintain touch-control precision.
Accompanying drawing explanation
Fig. 1 is the three-dimensional exploded view of known touch panel detection device;
Fig. 2 is the three-dimensional exploded view of the present invention's the first preferred embodiment;
Fig. 3 is the three-dimensional combination figure of the present invention's the first preferred embodiment;
Fig. 4 is the cross-sectional schematic of the present invention's the first preferred embodiment;
Fig. 5 is the enforcement schematic diagram of the present invention's the first preferred embodiment;
Fig. 6 is the cross-sectional schematic of the present invention's the second preferred embodiment;
Fig. 7 is the manufacturing flow chart one of the present invention's the first preferred embodiment;
Fig. 8 is the manufacturing flow chart two of the present invention's the first preferred embodiment.
Main element symbol description
Touch control display apparatus 2
Liquid crystal display 4
Layer printed circuit board 411
The first Polarizer 45
The second Polarizer 46
The first framework 51
The second framework 52
The 3rd framework 53
The 4th framework 54
Connecting line 6
Embodiment
Characteristic in above-mentioned purpose of the present invention and structure thereof and function, will be explained according to appended graphic preferred embodiment.
Refer to shown in Fig. 2, Fig. 3, Fig. 4, for three-dimensional exploded view and three-dimensional combination figure and the diagrammatic cross-section of touch control display apparatus the first preferred embodiment of the present invention, as shown in the figure, described touch control display apparatus 2 comprises a housing 3, a liquid crystal display 4 and a framework 5;
Wherein said housing 3 has an accommodation space 31, and this liquid crystal display 4 is arranged in described accommodation space 31.
Wherein said liquid crystal display 4 has a display surface 41, and this liquid crystal display 4 has a first substrate 42, a second substrate 43 and a liquid crystal layer 44, this liquid crystal layer 44 is folded between this first substrate 42 and second substrate 43, and relative liquid crystal layer 44 opposite sides of this first substrate 42 have one first Polarizer 45 and relative liquid crystal layer 44 opposite sides of this second substrate 43 have one second Polarizer 46, and relatively described first substrate 42 opposite sides of this first Polarizer 45 form described display surface 41;
And on this display surface 41, be provided with at least one layer printed circuit board 411, this layer printed circuit board 411 select by printing and sputter and light shield wherein either type take shape on this display surface 41, and in the present embodiment, wherein this layer printed circuit board 411 is arranged at the lateral location place of this display surface 41, and on this layer printed circuit board 411, be electrically connected with multiple transmitters 412 and multiple receiver 413, and described transmitter 412 and receiver 413 in the present embodiment respectively take infrared transmitter 412 and infrared receiver 413 as embodiment.
Wherein said framework 5 is made up of one first framework 51 and one second framework 52 and one the 3rd framework 53 and one the 4th framework 54, and this first framework 51 is arranged at the both sides of this framework 5 and mutually corresponding with the 3rd framework 53, this second framework 52 is arranged at this another both sides of framework 5 and mutually corresponding with the 4th framework 54, and this framework 5 is set up on described housing 3 by described first, second, third and fourth framework and covers at respectively described display surface 41 lateral location places, and then cover is established described layer printed circuit board 411.
And in the present embodiment, be that described transmitter 412 is arranged on the display surface 41 of relatively described the first framework 51 and the second framework 52, and described receiver 413 to be arranged on the display surface 41 of relatively described the 3rd framework 53 and the 4th framework 54 be embodiment, but not as limit, described transmitter 412 can be arranged on the display surface 41 of relatively described the 3rd framework 53 and the 4th framework 54, and described receiver 413 can be arranged on the display surface 41 of relatively described the first framework 51 and the second framework 52.
And in the present embodiment, wherein this display surface 41 presents mutual horizontal mode setting in the transmitter 412 of the first framework 51 positions and the receiver 413 of the 3rd framework 53 positions, and this display surface 41 presents mutual horizontal mode setting in the transmitter 412 of the second framework 52 positions and the receiver 413 of the 4th framework 54 positions are also identical, and the position of display surface 41 between the transmitter 412 of the first framework 51 positions and the receiver 413 of the 3rd framework 53 positions vertical contraposition mutually, relatively this display surface 41 is also identical in the transmitter 412 of the second framework 52 positions and the position of the receiver 413 of the 4th framework 54 positions presents vertical contraposition.
Whereby, by the structural design of described touch control display apparatus 2, when making this touch control display apparatus 2 reach touch-control object, via the liquid crystal display 4 of this touch control display apparatus 2 layer printed circuit board 411 described in straight forming on display surface 41, can reach and deduct circuit board use cost and manufacturing cost, and reduce touch detection structural entity thickness and the effect that improves installing convenience, more can avoid the inclined to one side point of touch-control effectively to maintain the effect person of touch-control precision.
Separately refer to shown in Fig. 5, for the enforcement schematic diagram of touch control display apparatus the first preferred embodiment of the present invention, as shown in the figure, wherein said touch control display apparatus 2 more includes a connecting line 6, this connecting line 6 is electrically connected described layer printed circuit board 411 and is electrically connected respectively described transmitter 412 and described receiver 413, wherein this connecting line 6 also has an inserted terminal 61, described in to be plugged to USB joint and 1394 joints and HDMI joint and bluetooth joint wherein arbitrary.
Separately, refer to again shown in Fig. 6, for the diagrammatic cross-section of the present invention's the second preferred embodiment, as shown in the figure, the present embodiment is identical with aforementioned the first embodiment part, therefore will repeat no more at this, only the present embodiment and aforementioned the first embodiment do not exist together for, relative first substrate 42 opposite sides of described the first Polarizer 45 have a cover glass layer 47, and relatively described the first Polarizer 45 opposite sides of this cover glass layer 47 form described display surface 41, on this display surface 41, be provided with described layer printed circuit board 411, this layer printed circuit board 411 select by printing and sputter and light shield wherein either type take shape on this display surface 41, whereby, by the structural design of described touch control display apparatus 2, when making this touch control display apparatus 2 reach touch-control object, liquid crystal display 4(via this touch control display apparatus 2 refers to shown in Fig. 4) layer printed circuit board 411 described in straight forming on display surface 41, can reach and deduct circuit board use cost and manufacturing cost, and reduce touch detection structural entity thickness and improve effect of installing convenience, more can avoid the inclined to one side point of touch-control effectively to maintain the effect person of touch-control precision.
Shown in Fig. 7, be the manufacturing flow chart one of touch control display apparatus manufacture method the first preferred embodiment of the present invention, described touch control display apparatus 2 manufacture methods comprise the following step:
S1 a: liquid crystal display is provided, is provided with a layer printed circuit board on the display surface of this liquid crystal display;
Described liquid crystal display 4 is provided, this liquid crystal display 4 has a first substrate 42, one second substrate 43 and a liquid crystal layer 44, this liquid crystal layer 44 is folded between this first substrate 42 and second substrate 43, and relative liquid crystal layer 44 opposite sides of this first substrate 42 have one first Polarizer 45 and relative liquid crystal layer 44 opposite sides of this second substrate 43 have one second Polarizer 46, and relatively described first substrate 42 opposite sides of this first Polarizer 45 form described display surface 41, on this display surface 41, be provided with layer printed circuit board 411 in lateral location place, and this layer printed circuit board 411 is selected by printing and sputter and wherein either type moulding of light shield.
S2: be electrically connected with multiple transmitters and multiple receiver on this layer printed circuit board;
On this layer printed circuit board 411, be welded with multiple transmitters 412 and multiple receiver 413, and described transmitter 412 and receiver 413 are infrared transmitter 412 and infrared receiver 413, and its transmitter 412 is arranged at respectively the corresponding sides on described display surface 41 with receiver 413.
S3: this liquid crystal display is arranged in the accommodation space of a housing:
Described liquid crystal display 4 is arranged in the accommodation space 31 of housing 3.
S4: separately provide a framework to be set up on this housing, and establish described layer printed circuit board by this framework cover;
Separately provide framework 5 and be set up on this housing 3, and cover at described display surface 41 lateral location places by this framework 5, and then cover is established described layer printed circuit board 411.
Whereby, by described touch control display apparatus 2 manufacture methods, when making this touch control display apparatus 2 reach touch-control object, via the liquid crystal display 4 of this touch control display apparatus 2 layer printed circuit board 411 described in straight forming on display surface 41, can reach and deduct circuit board use cost and manufacturing cost, and reduce touch detection structural entity thickness and the effect that improves installing convenience, more can avoid the inclined to one side point of touch-control effectively to maintain the effect person of touch-control precision.
Referring to Fig. 8, is the flow chart of steps two of contact panel manufacture method the first embodiment of the present invention, and as shown in the figure, described touch control display apparatus manufacture method, comprises the following step:
S1 a: liquid crystal display is provided, is provided with a layer printed circuit board on the display surface of this liquid crystal display;
S2: be electrically connected with multiple transmitters and multiple receiver on this layer printed circuit board;
S3: this liquid crystal display is arranged in the accommodation space of a housing:
S4: separately provide a framework to be set up on this housing, and establish described layer printed circuit board by this framework cover;
S5: be separately electrically connected with a connecting line with an inserted terminal on this layer printed circuit board.
Only the present embodiment is identical with aforementioned the first embodiment part description, therefore will repeat no more only not existing together for step S5 of the present embodiment and aforementioned the first embodiment at this: be separately electrically connected with a connecting line with an inserted terminal on this layer printed circuit board; On this layer printed circuit board 411, be electrically connected with in addition connecting line 6, these connecting line 6 one end have an inserted terminal 61 so that this touch control display apparatus 2 can via connecting line 6 be electrically connected to can computing transmitter 412 and receiver 413 detect the processor (not shown) of position.
Press, the above, be only preferred embodiment of the present invention, only feature of the present invention is not limited to this, anyly be familiar with this skill person in field of the present invention, can think easily and variation or modification, all should be encompassed in following claim of the present invention.
Claims (4)
1. a touch control display apparatus manufacture method, is characterized in that, comprises:
One liquid crystal display is provided, on the display surface of this liquid crystal display, is provided with a layer printed circuit board;
On this layer printed circuit board, be electrically connected with multiple transmitters and multiple receiver;
This liquid crystal display is arranged in the accommodation space of a housing; And
Separately provide a framework to be set up on this housing, and establish described layer printed circuit board by this framework cover.
2. touch control display apparatus manufacture method as claimed in claim 1, is characterized in that, described layer printed circuit board is relatively arranged on this display surface side edge, and this framework covers at described display surface lateral location place relatively and cover is established described layer printed circuit board.
3. touch control display apparatus manufacture method as claimed in claim 1, is characterized in that, described layer printed circuit board is selected by printing and sputter and wherein either type moulding of light shield.
4. touch control display apparatus manufacture method as claimed in claim 1, is characterized in that, also has a step to be: on this layer printed circuit board, be separately electrically connected with a connecting line with an inserted terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210576056.2A CN103902076A (en) | 2012-12-26 | 2012-12-26 | Method for manufacturing touch control display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210576056.2A CN103902076A (en) | 2012-12-26 | 2012-12-26 | Method for manufacturing touch control display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103902076A true CN103902076A (en) | 2014-07-02 |
Family
ID=50993441
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210576056.2A Pending CN103902076A (en) | 2012-12-26 | 2012-12-26 | Method for manufacturing touch control display device |
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| Country | Link |
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| CN (1) | CN103902076A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040145575A1 (en) * | 2003-01-29 | 2004-07-29 | Weindorf Paul Fredrick Luther | Cross-point matrix for infrared touchscreen |
| CN201383136Y (en) * | 2009-02-13 | 2010-01-13 | 吴琼 | Infrared touch display |
| CN201421600Y (en) * | 2009-04-20 | 2010-03-10 | 原相科技股份有限公司 | Optical touch control module |
| CN201804313U (en) * | 2010-07-23 | 2011-04-20 | 深圳市摩拓触摸科技有限公司 | Infrared touch display |
| CN102339153A (en) * | 2010-07-16 | 2012-02-01 | 谊达光电科技股份有限公司 | Panel device integrated with proximity inductive unit |
| CN102566808A (en) * | 2010-12-30 | 2012-07-11 | 扬升照明股份有限公司 | Touch display device |
-
2012
- 2012-12-26 CN CN201210576056.2A patent/CN103902076A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040145575A1 (en) * | 2003-01-29 | 2004-07-29 | Weindorf Paul Fredrick Luther | Cross-point matrix for infrared touchscreen |
| CN201383136Y (en) * | 2009-02-13 | 2010-01-13 | 吴琼 | Infrared touch display |
| CN201421600Y (en) * | 2009-04-20 | 2010-03-10 | 原相科技股份有限公司 | Optical touch control module |
| CN102339153A (en) * | 2010-07-16 | 2012-02-01 | 谊达光电科技股份有限公司 | Panel device integrated with proximity inductive unit |
| CN201804313U (en) * | 2010-07-23 | 2011-04-20 | 深圳市摩拓触摸科技有限公司 | Infrared touch display |
| CN102566808A (en) * | 2010-12-30 | 2012-07-11 | 扬升照明股份有限公司 | Touch display device |
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Application publication date: 20140702 |