CN105491474A - Display device and electric device comprising same - Google Patents
Display device and electric device comprising same Download PDFInfo
- Publication number
- CN105491474A CN105491474A CN201410519076.5A CN201410519076A CN105491474A CN 105491474 A CN105491474 A CN 105491474A CN 201410519076 A CN201410519076 A CN 201410519076A CN 105491474 A CN105491474 A CN 105491474A
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- vibration
- display unit
- housing
- articulating region
- electronic installation
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Abstract
A display device comprises a display panel, a housing and protective glass. The display panel is accommodated in an accommodating space reserved between the housing and the glass. The display device further comprises a vibration glass layer. The vibration glass layer is arranged between the display panel and the protective glass, and comprises a light-transmitting part covering the display panel and a vibration sound production part formed by extending at least one side edge of the light-transmitting part to the housing. A fixation frame is further fixed to the surface of the vibration glass layer, is far away from the display panel, and comprises a body surrounding the light-transmitting part and at least one rib extending from the body to the edge of the vibration glass layer. The rib is used for dividing the vibration sound production part into a plurality of sound production areas which are different in sizes and independent of one another. Each sound production area is further connected to at least one oscillator. The oscillators are used for vibration when a mechanical vibration signal is received, so as to drive the sound production areas connected thereof to vibrate to produce sound. The invention further provides an electric device comprising the display device.
Description
Technical field
The present invention relates to a kind of display unit and there is the electronic installation of this display unit.
Background technology
At present, most electronic product, as mobile phone, panel computer and music player etc., is generally all built-in with loud speaker to realize sounding.Loud speaker is transformed by electricity-Li-acoustic energy, promotes air and sound by diaphragm oscillations.But, thisly depend merely on the mode that loud speaker realizes sounding and can not meet the demand that nowadays electronic product structure is more and more diversified.
In recent years, resonance speaker changes the principle of sound of sound equipment traditional mode in the past, by audio signal being converted to audio frequency machinery vibration passing to sound production medium, makes medium sounding.Glass is wherein a kind of important sound production medium.Glass material is also widely used in the display unit of electronic installation.If the glass material of display unit and vibration sounding can be combined as the resonance speaker of electronic installation, promote the space availability ratio of electronic installation by being conducive to and improving the use enjoyment of electronic installation.
Summary of the invention
In view of this, be necessary to provide a kind of display unit combining display unit to realize with vibration sounding vocal function.In addition, there is a need to provide a kind of and use the above-mentioned electronic installation with the display unit of vocal function.
The invention provides a kind of display unit, comprise a display floater, one housing and a cover glass, this cover glass is installed on this housing and forms a receiving space with this housing, this display floater is placed in this receiving space, this display unit also comprises a vibration glassy layer, this vibration glassy layer is arranged between this display floater and this cover glass, it comprises a vibration sounding portion being covered in the transmittance section on this display floater and being extended to this housing by least one side in this transmittance section, this vibration glassy layer also fixes a fixed frame away from the surface of display floater, this fixed frame comprises the body surrounding this transmittance section and at least one flank extended towards the edge of vibration glassy layer from body, described flank is used for described vibration sounding part being slit into multiple area not to be waited and separate articulating region, each articulating region also connects at least one oscillator, described oscillator is used for vibrating when receiving a mechanical oscillation signal, thus drive connected articulating region vibrate and make its sounding.
The present invention also provides a kind of electronic installation comprising above-mentioned display unit.
Mechanism transaudient for glass combines with display unit by the present invention, realizes sounding by driving the vibration of the vibration glassy layer above display unit.
Accompanying drawing explanation
Fig. 1 is the schematic perspective view after the electronic installation removal cover glass in the present invention one better embodiment.
Fig. 2 is for the electronic installation shown in Fig. 1 is along the generalized section of II-II.
The hardware structure figure that Fig. 3 is the electronic installation shown in Fig. 1.
Main element symbol description
| Display unit | 1 |
| Display floater | 10 |
| Housing | 20 |
| Bonnet | 21 |
| Front frame | 22 |
| Vibration glassy layer | 30 |
| Transmittance section | 31 |
| Vibration sounding portion | 32 |
| Fixed frame | 40 |
| Body | 41 |
| Flank | 42 |
| Cover glass | 50 |
| Electronic installation | 100 |
| Processor | 101 |
| Digital to analog converter | 102 |
| Audio frequency amplifier | 103 |
| Woofer | 104 |
| Resonant cavity | 300 |
| Articulating region | 320 |
| Balancing hole | 321 |
| Oscillator | 322 |
| Packed layer | 410 |
Following embodiment will further illustrate the present invention in conjunction with above-mentioned accompanying drawing.
Embodiment
Fig. 1 and Fig. 2 illustrates the display unit 1 of a preferred embodiment of the present invention, and it is applied in an electronic installation 100.This electronic installation 100 can be mobile phone, panel computer and music player etc.This display unit 1 comprises display floater 10, housing 20 and a cover glass 50.This cover glass 50 is installed on this housing 20 and forms a receiving space (not shown) with this housing 20, and this display floater 10 is placed in this receiving space.Certainly, this display floater 10 can be touch control display panel.
In the present embodiment, this housing 20 comprises frame 22 before a bonnet 21 and.This bonnet 21 is fixed with this front frame 22, and this cover glass 50 to be installed in this front frame 22 and to form described receiving space with this bonnet 21 and front frame 22.Wherein, this front frame 22 can adopt metal to make, and this bonnet 21 can adopt plastics, timber or pottery to make.
This display unit 1 also comprises a vibration glassy layer 30.This vibration glassy layer 30 is arranged between this display floater 10 and this cover glass 50, and it comprises a vibration sounding portion 32 being covered in the transmittance section 31 on this display floater 10 and being extended to front frame 22 by this at least one side in transmittance section 31.
This vibration glassy layer 30 also fixes a fixed frame 40 away from the surface of display floater 10, that is, this fixed frame 40 is arranged between this vibration glassy layer 30 and this cover glass 50.In the present embodiment, described fixed frame 40 is fixed on this vibration glassy layer 30 by the mode of pasting, and described fixed frame 40 can adopt metal or plastics to make.This fixed frame 40 comprises the body 41 surrounding this transmittance section 31 and at least one flank 42 extended towards the edge of vibration glassy layer 30 from body 41.Described flank 42 does not wait and separate articulating region 320 for described vibration sounding portion 32 being divided into multiple area.The frequency response range that the articulating region 320 of different area is corresponding different, wherein, the articulating region 320 that area is larger has lower frequency response range, and the articulating region 320 that area is less has higher frequency response range.Wherein, in this body 41, be also provided with the packed layer 410 of a glass material, for filling the gap between this transmittance section 31 and this cover glass 50.In other embodiments, described packed layer 410 is one-body molded with this cover glass 50.
Each articulating region 320 also connects at least one oscillator 322.Concrete, described oscillator 322 is arranged at this articulating region 320 by paracentral position.Described oscillator 322 for vibrating when receiving a mechanical oscillation signal, thus drives connected articulating region 320 vibrate and make its sounding.
In the present embodiment, each vibration sounding portion 32 coordinates formation one resonant cavity 300 with this display floater 10 and this bonnet 21.Wherein, when articulating region 320 vibrates, make to cause sound press before and after vibration glassy layer 30, this resonant cavity 300 can make sound press export increase.In the present embodiment, each articulating region 320 offers at least one balancing hole 321 be communicated with this resonant cavity 300, and described balancing hole 321 is for balancing the air pressure inside and outside described resonant cavity 300.
In the present embodiment, this display unit 1 comprises three vibration sounding portions 32, extends out respectively from 31 3, this transmittance section side.This fixed frame 40 comprises four flanks 42.Described three vibration sounding portions 32 are divided into five separate articulating regions 320 by described four flanks 42, and wherein, the articulating region 320 that an area is larger corresponds to the frequency response range of 200Hz-2kHz; The medium articulating region 320 of two areas corresponds to the frequency response range of 2kHz-20kHz; And the less articulating region 320 of two areas corresponds to over the frequency response range of 20kHz.
Please with reference to Fig. 3, this electronic installation 100 comprises this display unit 1, one processor 101, digital to analog converter 102 and audio frequency amplifier 103.This processor 101 is connected with the audio signal wire (not shown) of this electronic installation 100, is converted to mechanical oscillation signal for the audio signal transmitted by this audio signal wire.This digital to analog converter 102 is for being converted to the mechanical oscillation signal of analog format by described mechanical oscillation signal.This audio frequency amplifier 103 is connected with each oscillator 322, for amplifying the mechanical oscillation signal of described analog format, vibrates to drive each oscillator 322.
Further, this electronic installation 100 is also provided with a woofer 104, and it is fixed on this front frame 22 and relative with the side that described transmittance section 31 is not provided with vibration sounding portion 32.This woofer 104 is directly connected with the bass audio signal line of this electronic installation 100, its frequency response range is less than 200Hz, for playing the bass signal from this bass audio signal line, thus the size solved due to resonant cavity 300 makes the problem of electronic installation 100 bass effect deficiency by the restriction of electronic installation 100 volume.
Those skilled in the art will be appreciated that; above execution mode is only used to the present invention is described; and be not used as limitation of the invention; as long as within spirit of the present invention, the appropriate change do above embodiment and change all drop within the scope of protection of present invention.
Claims (10)
1. a display unit, comprise a display floater, one housing and a cover glass, this cover glass is installed on this housing and forms a receiving space with this housing, this display floater is placed in this receiving space, it is characterized in that, this display unit also comprises a vibration glassy layer, this vibration glassy layer is arranged between this display floater and this cover glass, it comprises a vibration sounding portion being covered in the transmittance section on this display floater and being extended to this housing by least one side in this transmittance section, this vibration glassy layer also fixes a fixed frame away from the surface of display floater, this fixed frame comprises the body surrounding this transmittance section and at least one flank extended towards the edge of vibration glassy layer from body, described flank is used for described vibration sounding part being slit into multiple area not to be waited and separate articulating region, each articulating region also connects at least one oscillator, described oscillator is used for vibrating when receiving a mechanical oscillation signal, thus drive connected articulating region vibrate and make its sounding.
2. display unit as claimed in claim 1, it is characterized in that, the articulating region that area is larger has lower frequency response range, and the articulating region that area is less has higher frequency response range.
3. display unit as claimed in claim 1, is characterized in that, be also provided with the packed layer of a glass material in this body, for filling the gap between this transmittance section and this cover glass.
4. display unit as claimed in claim 3, is characterized in that, this packed layer and this cover glass one-body molded.
5. display unit as claimed in claim 1, is characterized in that, this housing comprises frame before a bonnet and, and this bonnet and this front frame are fixed, and this cover glass is installed in this front frame.
6. display unit as claimed in claim 5, it is characterized in that, each vibration sounding portion coordinates formation one resonant cavity with this display floater and this bonnet; Each articulating region offers at least one balancing hole be communicated with this resonant cavity, and described balancing hole is for balancing the air pressure inside and outside described resonant cavity.
7. display unit as claimed in claim 1, it is characterized in that, this display unit comprises three vibration sounding portions, extends out respectively from three, this transmittance section side; This fixed frame comprises four flanks, these three vibration sounding parts are slit into five separate articulating regions, wherein, the articulating region that one area is larger corresponds to the frequency response range of 200Hz-2kHz, the medium articulating region of two areas corresponds to the frequency response range of 2kHz-20kHz, and the articulating region that two areas are less corresponds to over the frequency response range of 20kHz.
8. an electronic installation, comprises display unit as claimed in any of claims 1 to 7 in one of claims.
9. electronic installation as claimed in claim 8, it is characterized in that, also comprise a processor, a digital to analog converter and an audio frequency amplifier, this processor is connected with the audio signal wire of this electronic installation, audio signal for being transmitted by this audio signal wire is converted to described mechanical oscillation signal, this digital to analog converter is used for the mechanical oscillation signal described mechanical oscillation signal being converted to analog format, this audio frequency amplifier is connected with each oscillator, for amplifying the mechanical oscillation signal of described analog format, vibrate to drive each oscillator.
10. electronic installation as claimed in claim 8, it is characterized in that, also comprise a woofer, it is fixed on the front frame of this housing and not to be provided with the side in vibration sounding portion relative with described transmittance section, this woofer is directly connected with the bass audio signal line of this electronic installation, its frequency response range is less than 200Hz, for playing the bass signal from this bass audio signal line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410519076.5A CN105491474A (en) | 2014-10-07 | 2014-10-07 | Display device and electric device comprising same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410519076.5A CN105491474A (en) | 2014-10-07 | 2014-10-07 | Display device and electric device comprising same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105491474A true CN105491474A (en) | 2016-04-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410519076.5A Pending CN105491474A (en) | 2014-10-07 | 2014-10-07 | Display device and electric device comprising same |
Country Status (1)
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|---|---|
| CN (1) | CN105491474A (en) |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107561753A (en) * | 2016-06-30 | 2018-01-09 | 乐金显示有限公司 | Panel vibration type sounding display device |
| CN108124224A (en) * | 2016-11-30 | 2018-06-05 | 乐金显示有限公司 | Panel vibration type sounding display device |
| CN108650600A (en) * | 2018-06-21 | 2018-10-12 | 维沃移动通信有限公司 | A kind of terminal |
| CN108989957A (en) * | 2017-05-31 | 2018-12-11 | 乐金显示有限公司 | Show equipment |
| CN109189361A (en) * | 2018-07-09 | 2019-01-11 | Oppo广东移动通信有限公司 | Screen vocal technique, device, electronic device and storage medium |
| CN109389917A (en) * | 2017-08-10 | 2019-02-26 | 三星显示有限公司 | Bracket and display device including the bracket |
| CN109508086A (en) * | 2017-09-15 | 2019-03-22 | 群创光电股份有限公司 | Show equipment |
| CN109946864A (en) * | 2017-12-20 | 2019-06-28 | 乐金显示有限公司 | Show equipment |
| CN109994060A (en) * | 2017-12-29 | 2019-07-09 | 乐金显示有限公司 | Show equipment |
| CN110351402A (en) * | 2019-06-28 | 2019-10-18 | 武汉华星光电技术有限公司 | A kind of display module, mobile terminal |
| CN110679158A (en) * | 2017-12-29 | 2020-01-10 | 谷歌有限责任公司 | Multi-resonant coupling system for flat panel actuation |
| US10547945B2 (en) | 2016-03-28 | 2020-01-28 | Lg Display Co., Ltd. | Panel vibration type sound generating display device |
| CN111669689A (en) * | 2020-06-12 | 2020-09-15 | 京东方科技集团股份有限公司 | Screen sounding device, screen sounding method, computer equipment and medium |
| CN111741412A (en) * | 2020-06-29 | 2020-10-02 | 京东方科技集团股份有限公司 | Display device, sound production control method, and sound production control device |
| CN112289180A (en) * | 2020-10-19 | 2021-01-29 | 武汉华星光电半导体显示技术有限公司 | Display panel and manufacturing method thereof |
-
2014
- 2014-10-07 CN CN201410519076.5A patent/CN105491474A/en active Pending
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| US10547945B2 (en) | 2016-03-28 | 2020-01-28 | Lg Display Co., Ltd. | Panel vibration type sound generating display device |
| US11950068B2 (en) | 2016-03-28 | 2024-04-02 | Lg Display Co., Ltd. | Panel vibration type sound generating display device |
| US11140482B2 (en) | 2016-03-28 | 2021-10-05 | Lg Display Co., Ltd. | Actuator fixing device and panel vibration type sound-generating display device including the same |
| US10841699B2 (en) | 2016-03-28 | 2020-11-17 | Lg Display Co., Ltd. | Panel vibration type display device for generating sound |
| US11265655B2 (en) | 2016-03-28 | 2022-03-01 | Lg Display Co., Ltd | Panel vibration type sound generating display device |
| CN107561753A (en) * | 2016-06-30 | 2018-01-09 | 乐金显示有限公司 | Panel vibration type sounding display device |
| CN107561753B (en) * | 2016-06-30 | 2021-09-21 | 乐金显示有限公司 | Panel vibration type sound display device |
| CN108124224A (en) * | 2016-11-30 | 2018-06-05 | 乐金显示有限公司 | Panel vibration type sounding display device |
| CN111526464A (en) * | 2016-11-30 | 2020-08-11 | 乐金显示有限公司 | Panel vibration type sound display device |
| CN111526464B (en) * | 2016-11-30 | 2021-09-14 | 乐金显示有限公司 | Display device and electronic apparatus |
| US10659858B2 (en) | 2017-05-31 | 2020-05-19 | Lg Display Co., Ltd. | Display apparatus |
| CN108989957A (en) * | 2017-05-31 | 2018-12-11 | 乐金显示有限公司 | Show equipment |
| CN108989957B (en) * | 2017-05-31 | 2021-04-27 | 乐金显示有限公司 | Display device |
| US10986430B2 (en) | 2017-05-31 | 2021-04-20 | Lg Display Co., Ltd. | Display apparatus |
| CN109389917A (en) * | 2017-08-10 | 2019-02-26 | 三星显示有限公司 | Bracket and display device including the bracket |
| CN109508086B (en) * | 2017-09-15 | 2022-09-27 | 群创光电股份有限公司 | Display device |
| CN109508086A (en) * | 2017-09-15 | 2019-03-22 | 群创光电股份有限公司 | Show equipment |
| CN109946864A (en) * | 2017-12-20 | 2019-06-28 | 乐金显示有限公司 | Show equipment |
| US11206481B2 (en) | 2017-12-20 | 2021-12-21 | Lg Display Co., Ltd. | Display apparatus |
| CN109994060A (en) * | 2017-12-29 | 2019-07-09 | 乐金显示有限公司 | Show equipment |
| CN109994060B (en) * | 2017-12-29 | 2021-02-09 | 乐金显示有限公司 | Display device |
| CN110679158B (en) * | 2017-12-29 | 2021-03-23 | 谷歌有限责任公司 | Multi-resonant coupling system for flat panel actuation |
| CN110679158A (en) * | 2017-12-29 | 2020-01-10 | 谷歌有限责任公司 | Multi-resonant coupling system for flat panel actuation |
| CN108650600B (en) * | 2018-06-21 | 2020-06-19 | 维沃移动通信有限公司 | Terminal |
| CN108650600A (en) * | 2018-06-21 | 2018-10-12 | 维沃移动通信有限公司 | A kind of terminal |
| CN109189361B (en) * | 2018-07-09 | 2021-08-17 | Oppo广东移动通信有限公司 | Screen sounding method and device, electronic device and storage medium |
| CN109189361A (en) * | 2018-07-09 | 2019-01-11 | Oppo广东移动通信有限公司 | Screen vocal technique, device, electronic device and storage medium |
| WO2020258543A1 (en) * | 2019-06-28 | 2020-12-30 | 武汉华星光电技术有限公司 | Display module and mobile terminal |
| US11190865B2 (en) | 2019-06-28 | 2021-11-30 | Wuhan China Star Optoelectronics Technology Co., Ltd. | Display module and mobile terminal |
| CN110351402B (en) * | 2019-06-28 | 2022-04-01 | 武汉华星光电技术有限公司 | Display module and mobile terminal |
| CN110351402A (en) * | 2019-06-28 | 2019-10-18 | 武汉华星光电技术有限公司 | A kind of display module, mobile terminal |
| CN111669689A (en) * | 2020-06-12 | 2020-09-15 | 京东方科技集团股份有限公司 | Screen sounding device, screen sounding method, computer equipment and medium |
| CN111741412A (en) * | 2020-06-29 | 2020-10-02 | 京东方科技集团股份有限公司 | Display device, sound production control method, and sound production control device |
| CN112289180A (en) * | 2020-10-19 | 2021-01-29 | 武汉华星光电半导体显示技术有限公司 | Display panel and manufacturing method thereof |
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Application publication date: 20160413 |