CN102761722B - Fabricating method for flat-panel display with film sound assembly - Google Patents
Fabricating method for flat-panel display with film sound assembly Download PDFInfo
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- CN102761722B CN102761722B CN201110104777.9A CN201110104777A CN102761722B CN 102761722 B CN102761722 B CN 102761722B CN 201110104777 A CN201110104777 A CN 201110104777A CN 102761722 B CN102761722 B CN 102761722B
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- acoustic assembly
- substrate
- display
- film transistor
- thin
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- 238000000034 method Methods 0.000 title claims abstract description 13
- 239000000758 substrate Substances 0.000 claims abstract description 52
- 239000010409 thin film Substances 0.000 claims description 37
- 239000011521 glass Substances 0.000 claims description 19
- 239000000463 material Substances 0.000 claims description 16
- 239000004973 liquid crystal related substance Substances 0.000 claims description 8
- 238000002360 preparation method Methods 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 16
- 238000004519 manufacturing process Methods 0.000 description 12
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000010354 integration Effects 0.000 description 2
- 239000000696 magnetic material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 230000001755 vocal effect Effects 0.000 description 1
Landscapes
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Liquid Crystal (AREA)
Abstract
The invention provides a flat-panel display with a film sound assembly, and a fabricating method thereof. The flat-panel display is characterized in that a sound assembly is of a wafer shape, the sound assembly and a display panel are integrated on the same one substrate, the display panel is distributed in the middle on the substrate, and the sound assembly is attached to one side, bottom or back side of the substrate.
Description
Technical field
The present invention relates to flat panel display technology, more specifically, the present invention relates to a kind of preparation method with the flat-panel screens of acoustic assembly.
Background technology
Existing a lot of electric/electronic device, such as portable computer, panel computer, portable game device, portable mobile communication apparatus, all comprise one or more display and one or more equipment of raising one's voice.Especially, for television display equipment, comprise display and loud speaker equally, and generally the two all needs in use to play its function simultaneously.
At present, in traditional television equipment makes, as shown in Figure 1, television equipment comprises and is positioned at the visible display screen in front, this display screen comprises signal processor, control board, backlight electric power supply and transducer, and in addition, television equipment also comprises loud speaker, this equipment of raising one's voice is connected with power module, control board, works in coordination with display sounding with according to control signal.
The developing direction of current television equipment is increasing display panel area while, requires that the thickness of television equipment is more microminiaturized, namely wishes that television display equipment gets over Bao Yuehao, wish that the optional equipment of television equipment also can be more microminiaturized.For the necessary equipment of raising one's voice of television equipment, its be attached to display control board below or side, in place later time, undesirably increase the thickness of television equipment; When the equipment of raising one's voice is positioned at lower end or the side of television display equipment, bring problem will to the attractive in appearance of television equipment, but can not increase display area when increasing television equipment area with having no way of, this is that production firm is undesirable.
And television equipment must integrate the equipment of raising one's voice and display floater, be beneficial to control and video/audio synchronous synergetic.In addition, in existing technique, use Various Components to assemble, add the complexity of manufacturing cost and production technology.
Summary of the invention
For overcoming above-mentioned defect of the prior art, the present invention proposes a kind of preparation method with the flat-panel screens of acoustic assembly.
There is a preparation method for the display of acoustic assembly, comprising: select laminar acoustic assembly, by acoustic assembly and display pannel on the same substrate integrated; Wherein, arrange display visible range in the front of substrate, correspond to the location arrangements acoustic assembly of visible range at the back side of substrate, acoustic assembly and display are positioned at the same area before and after substrate; Wherein, acoustic assembly comprises acoustic assembly coil and magnetisable material; Using thin-film transistor glass as substrate, polaroid under the main body arranged beneath of thin-film transistor glass, at thereon placement of sounds component lines, thin film transistor line, liquid crystal, colored filter and upper polaroid successively from top to bottom; Upper polaroid corresponds to the location arrangements magnetisable material of acoustic assembly circuit; Acoustic assembly circuit and thin film transistor line are overlapping perpendicular to orientation substrate upper part.
The present invention is by manufacture television equipment, display and acoustic assembly are all formed in sheet substrate, proposition combining image and acoustic assembly are in the flat-surface television display of same thin plate base output, make it possible in same manufacture process, complete the circuit structure of display and acoustic assembly, make the display of television equipment can an extra how attached acoustic assembly, thus simplify the design of television equipment.
Accompanying drawing explanation
Fig. 1 is the display device structure schematic diagram of prior art;
Fig. 2 is the general structure schematic diagram according to display of the present invention;
Fig. 3 is the structural representation of the display according to the first embodiment of the present invention;
Fig. 4 is the structural representation of display according to a second embodiment of the present invention;
Fig. 5 is internal structure schematic diagram according to the third embodiment of the invention;
Fig. 6 is the formation schematic diagram of structure shown in Fig. 5;
Fig. 7 is internal structure schematic diagram according to a fourth embodiment of the invention;
Fig. 8 is the formation schematic diagram of structure shown in Fig. 7;
Fig. 9 is internal structure schematic diagram according to a fifth embodiment of the invention;
Figure 10 is the formation schematic diagram of structure shown in Fig. 9; With
Figure 11 is structural representation according to a fifth embodiment of the invention.
As shown in the figure, in order to the structure of embodiments of the invention clearly can be realized, specific structure and device are marked in the drawings, but this is only signal needs, be not intended to limit the invention in this ad hoc structure, device and environment, according to specific needs, these devices and environment can carry out adjusting or revising by those of ordinary skill in the art, and the adjustment carried out or amendment are still included in the scope of accompanying claim.
Embodiment
Below in conjunction with the drawings and specific embodiments, a kind of flat-panel screens with acoustic assembly provided by the invention is described in detail.
In the following description, by description multiple different aspect of the present invention, but, for those skilled in the art, can only utilize some or all structure of the present invention or flow process to implement the present invention.In order to the definition explained, set forth specific number, configuration and order, but clearly, also can implement the present invention when there is no these specific detail.In other cases, in order to not obscure the present invention, will no longer be described in detail for some well-known features.
Current flat-panel screens is more and more thin, part is even had to accomplish flexible, as OLED, and LCD display is also developing toward the thinner mode more simplified, in this application, by equipment use flexible circuit manufacture of raising one's voice, form flake, by video display and audio frequency vocal function on the same substrate integrated, integrate video and the audio-frequency assembly television indicator at same substrate, and in same manufacture process, the circuit of display and acoustic assembly can be realized, make television indicator additionally can enclose an acoustic assembly.
According to existing wafer speaker, integrate with thin membrane type TFT LCD display, form the television equipment of Audio and Video Function Integration Mechanism.But it is noted that as described in detail later, this integration is not simple folded structures, it is included in the planning of functional module position and the special innovation of interlayer superposition selection, and its manufacturing process is different from the manufacturing process of existing television equipment.
Fig. 2 illustrates, according to the general structure schematic diagram of television equipment of the present invention, as shown in Figure 2, same substrate is arranged thin-film display and wafer speaker, makes display have the function of loud speaker simultaneously.On substrate or base material, be positioned at middle location arrangements display pannel, in its side, front, bottom or back attach loud speaker and drive circuit thereof.
Embodiment 1
Fig. 3 illustrates the display with bent acoustic assembly according to the embodiment of the present invention, as shown in Figure 3, use flexible base plate, acoustic assembly is arranged in the both sides of flexible base plate, display visible range is arranged in the centre of substrate, space outside the display visible range of flexible base plate is done the flexure of appropriateness, visible range is surrounded, to integrate TV profile.
Embodiment 2
Fig. 4 illustrates display according to an embodiment of the invention, as shown in Figure 4, wherein arrange display visible range in the front of substrate or base material, at the back side of substrate or base material, corresponding to location arrangements acoustic assembly and the drive circuit thereof of visible range, acoustic assembly and display are positioned at the same area of substrate, and namely display face is also the working face of acoustic assembly.
Wherein, acoustic assembly is incorporated in TFT display circuit, makes whole display also be acoustic assembly, owing to showing the increasing of area, thus strengthen sound thickness and range.
Embodiment 3
Fig. 5 illustrates the internal structure schematic diagram of the display according to the embodiment of the present invention, and as shown in Figure 5, a part for acoustic assembly is positioned at the side on substrate, and another part is unsettled does not have the relations of dependence with substrate.Substrate is thin-film transistor glass, polaroid under the main body arranged beneath of thin-film transistor glass, and body upper arranges thin film transistor line, liquid crystal, colored filter and upper polaroid from top to bottom successively.Acoustic assembly part and thin-film transistor glass bonding, as soft arranging wire circuit board additional on TFT LCD.Acoustic assembly comprises acoustic assembly coil and magnetisable material, and acoustic assembly is connected with thin-film transistor glass by acoustic assembly circuit, and this acoustic assembly circuit is used for sending sound control signal.
Fig. 6 illustrates the manufacture process schematic diagram of the structure shown in Fig. 5, in figure 6, first thin film transistor line is built, wherein substrate is thin-film transistor glass, polaroid under the main body arranged beneath of thin-film transistor glass, body upper arranges thin film transistor line, liquid crystal, colored filter and upper polaroid from top to bottom successively.Leave a small amount of space in the side of substrate, do not arrange thin film transistor line above, thereon placement of sounds component lines.Acoustic assembly circuit is arranged sheet acoustic assembly, and this acoustic assembly circuit is used for driving acoustic assembly.Last acoustic assembly use anisotropic conductive pastes and is arranged in TFT LCD display, and a part for acoustic assembly is connected with substrate, and another part is unsettled.Acoustic assembly comprises acoustic assembly coil and magnetisable material, and this acoustic assembly circuit is used for sending sound control signal to acoustic assembly.
Embodiment 4
Fig. 7 illustrates the internal structure schematic diagram of the display according to the embodiment of the present invention, and as shown in Figure 7, acoustic assembly is positioned on substrate completely.Substrate is thin-film transistor glass, polaroid under the main body arranged beneath of thin-film transistor glass, and body upper arranges thin film transistor line, liquid crystal, colored filter and upper polaroid from top to bottom successively.Acoustic assembly part and thin-film transistor glass bonding, as soft arranging wire circuit board additional on TFT LCD.Acoustic assembly comprises acoustic assembly coil and magnetisable material, and acoustic assembly is connected with thin-film transistor glass by acoustic assembly circuit, and acoustic assembly coil is attached at substrate, and magnetisable material is arranged on acoustic assembly coil.This acoustic assembly circuit is used for sending sound control signal.
Fig. 8 illustrates the manufacture process schematic diagram of the structure shown in Fig. 7, in fig. 8, first thin film transistor line is built, wherein substrate is thin-film transistor glass, polaroid under the main body arranged beneath of thin-film transistor glass, body upper arranges thin film transistor line, liquid crystal, colored filter and upper polaroid from top to bottom successively.Leave a small amount of space in the side of substrate, do not arrange thin film transistor line above, thereon placement of sounds component lines.Acoustic assembly circuit is arranged sheet acoustic assembly, whole scopes being positioned at substrate of acoustic assembly, this acoustic assembly circuit is used for driving acoustic assembly.Acoustic assembly use anisotropic conductive pastes and is arranged on TFTLCD display.Acoustic assembly comprises acoustic assembly coil and magnetisable material, and this acoustic assembly circuit is used for sending sound control signal to acoustic assembly.First placement of sounds component lines and acoustic assembly coil on substrate, then additional magnetic material on acoustic assembly coil.
Embodiment 5
Fig. 9 illustrates the internal structure schematic diagram of the display according to the embodiment of the present invention, and as shown in Figure 9, acoustic assembly is positioned on substrate completely.Substrate is thin-film transistor glass, polaroid under the main body arranged beneath of thin-film transistor glass, thereon placement of sounds component lines and thin film transistor line successively from top to bottom, acoustic assembly circuit and thin film transistor line have staggered on substrate, thin film transistor line are arranged liquid crystal, colored filter and upper polaroid.Upper polaroid corresponds to the magnetisable material of the location arrangements acoustic assembly of acoustic assembly circuit.Acoustic assembly coil is attached at substrate, and acoustic assembly circuit is used for sending sound control signal.
Figure 10 illustrates the manufacture process schematic diagram of the structure shown in Fig. 9, in Fig. 10, first builds substrate, and wherein substrate is thin-film transistor glass, the top of substrate placement of sounds component lines and thin film transistor line successively from top to bottom.Polaroid under the main body arranged beneath of substrate, arranges liquid crystal, colored filter and upper polaroid above thin film transistor line from top to bottom successively.
Upper polaroid corresponds to the magnetisable material of the location arrangements acoustic assembly of acoustic assembly circuit.Acoustic assembly coil is attached at substrate, and acoustic assembly circuit is used for sending sound control signal.
Figure 11 illustrates the layout schematic diagram of magnetic material, and as shown in figure 11, if acoustic assembly to be done the surface in TFT LCD visible range, then magnetisable material needs transparent, maybe needs to be less than cell Nei BM district, in order to avoid block visible range originally.In addition, the flexible substrate of fixing curvature made by substrate as far as possible, makes the number of times of flexure not too much.
Finally it should be noted that, above embodiment is only in order to describe technical scheme of the present invention instead of to limit this technical method, the present invention can extend in application other amendment, change, application and embodiment, and therefore think that all such amendments, change, application, embodiment are all in spirit of the present invention and teachings.
Claims (4)
1. there is a preparation method for the display of acoustic assembly, comprising:
Select laminar acoustic assembly, by acoustic assembly and display pannel on the same substrate integrated; Wherein
Acoustic assembly comprises acoustic assembly coil and magnetisable material;
Arrange display visible range in the front of substrate, correspond to the location arrangements acoustic assembly of visible range at the back side of substrate, acoustic assembly and display are positioned at the same area before and after substrate;
Using thin-film transistor glass as substrate, polaroid under the main body arranged beneath of thin-film transistor glass, at thereon placement of sounds component lines, thin film transistor line, liquid crystal, colored filter and upper polaroid successively from top to bottom;
Upper polaroid corresponds to the location arrangements magnetisable material of acoustic assembly circuit;
Acoustic assembly circuit and thin film transistor line are overlapping perpendicular to orientation substrate upper part.
2. method according to claim 1, wherein, uses flexible base plate, acoustic assembly is arranged in the both sides of flexible base plate, display visible range is arranged in the centre of substrate, appropriateness flexure is carried out in the space outside the display visible range of flexible base plate, by visible range surrounded by edges.
3. method according to claim 1, wherein, acoustic assembly coil is attached at substrate arranged.
4. method according to claim 3, wherein, magnetisable material is clear state, and substrate is the flexible substrate with fixing curvature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110104777.9A CN102761722B (en) | 2011-04-26 | 2011-04-26 | Fabricating method for flat-panel display with film sound assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110104777.9A CN102761722B (en) | 2011-04-26 | 2011-04-26 | Fabricating method for flat-panel display with film sound assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102761722A CN102761722A (en) | 2012-10-31 |
| CN102761722B true CN102761722B (en) | 2015-04-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110104777.9A Active CN102761722B (en) | 2011-04-26 | 2011-04-26 | Fabricating method for flat-panel display with film sound assembly |
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| Country | Link |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110401905B (en) * | 2019-07-30 | 2021-06-11 | Oppo广东移动通信有限公司 | Electronic equipment, display panel and sound production device thereof |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02214888A (en) * | 1989-02-16 | 1990-08-27 | Seikosha Co Ltd | Variable color sounding device |
| CN1459043A (en) * | 2001-03-23 | 2003-11-26 | 皇家菲利浦电子有限公司 | Display substrate with integrated acoustic transducer |
| EP1418562A2 (en) * | 2002-11-08 | 2004-05-12 | Semiconductor Energy Laboratory Co., Ltd. | Display appliance with audio processing circuit |
| CN1633825A (en) * | 2002-02-15 | 2005-06-29 | 夏普株式会社 | Card sound device and electronic apparatus having same |
| CN1691341A (en) * | 2004-04-22 | 2005-11-02 | 夏普株式会社 | Thin-film circuit boards, piezoelectric speaker devices, display devices, and display devices with built-in sound sources |
| CN1777923A (en) * | 2003-04-25 | 2006-05-24 | 夏普株式会社 | Display |
| CN1997243A (en) * | 2005-12-31 | 2007-07-11 | 财团法人工业技术研究院 | Pliable loudspeaker and its making method |
| CN101308266A (en) * | 2008-07-11 | 2008-11-19 | 昆山龙腾光电有限公司 | Liquid crystal display panel, LCD device and electronic equipment |
| CN101326075A (en) * | 2005-12-09 | 2008-12-17 | 罗伯特·博世有限公司 | Display devices, especially screens |
-
2011
- 2011-04-26 CN CN201110104777.9A patent/CN102761722B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02214888A (en) * | 1989-02-16 | 1990-08-27 | Seikosha Co Ltd | Variable color sounding device |
| CN1459043A (en) * | 2001-03-23 | 2003-11-26 | 皇家菲利浦电子有限公司 | Display substrate with integrated acoustic transducer |
| CN1633825A (en) * | 2002-02-15 | 2005-06-29 | 夏普株式会社 | Card sound device and electronic apparatus having same |
| EP1418562A2 (en) * | 2002-11-08 | 2004-05-12 | Semiconductor Energy Laboratory Co., Ltd. | Display appliance with audio processing circuit |
| CN1777923A (en) * | 2003-04-25 | 2006-05-24 | 夏普株式会社 | Display |
| CN1691341A (en) * | 2004-04-22 | 2005-11-02 | 夏普株式会社 | Thin-film circuit boards, piezoelectric speaker devices, display devices, and display devices with built-in sound sources |
| CN101326075A (en) * | 2005-12-09 | 2008-12-17 | 罗伯特·博世有限公司 | Display devices, especially screens |
| CN1997243A (en) * | 2005-12-31 | 2007-07-11 | 财团法人工业技术研究院 | Pliable loudspeaker and its making method |
| CN101308266A (en) * | 2008-07-11 | 2008-11-19 | 昆山龙腾光电有限公司 | Liquid crystal display panel, LCD device and electronic equipment |
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| CN102761722A (en) | 2012-10-31 |
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