JP6577529B2 - パネル振動型音響発生表示装置 - Google Patents
パネル振動型音響発生表示装置 Download PDFInfo
- Publication number
- JP6577529B2 JP6577529B2 JP2017131154A JP2017131154A JP6577529B2 JP 6577529 B2 JP6577529 B2 JP 6577529B2 JP 2017131154 A JP2017131154 A JP 2017131154A JP 2017131154 A JP2017131154 A JP 2017131154A JP 6577529 B2 JP6577529 B2 JP 6577529B2
- Authority
- JP
- Japan
- Prior art keywords
- sound
- region
- actuator
- display device
- display panel
- 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.)
- Active
Links
- 238000005192 partition Methods 0.000 claims description 70
- 239000000853 adhesive Substances 0.000 claims description 22
- 230000001070 adhesive effect Effects 0.000 claims description 22
- 230000000452 restraining effect Effects 0.000 claims description 22
- 238000007789 sealing Methods 0.000 claims description 10
- 230000005855 radiation Effects 0.000 claims 1
- 238000000926 separation method Methods 0.000 description 55
- 239000004973 liquid crystal related substance Substances 0.000 description 11
- 230000009467 reduction Effects 0.000 description 9
- 239000000758 substrate Substances 0.000 description 9
- 239000000463 material Substances 0.000 description 8
- 238000005452 bending Methods 0.000 description 7
- 230000007423 decrease Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 239000010409 thin film Substances 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- NDLPOXTZKUMGOV-UHFFFAOYSA-N oxo(oxoferriooxy)iron hydrate Chemical compound O.O=[Fe]O[Fe]=O NDLPOXTZKUMGOV-UHFFFAOYSA-N 0.000 description 2
- 229920000098 polyolefin Polymers 0.000 description 2
- 230000001629 suppression Effects 0.000 description 2
- 238000002834 transmittance Methods 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- AYJRCSIUFZENHW-UHFFFAOYSA-L barium carbonate Chemical compound [Ba+2].[O-]C([O-])=O AYJRCSIUFZENHW-UHFFFAOYSA-L 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- RKTYLMNFRDHKIL-UHFFFAOYSA-N copper;5,10,15,20-tetraphenylporphyrin-22,24-diide Chemical compound [Cu+2].C1=CC(C(=C2C=CC([N-]2)=C(C=2C=CC=CC=2)C=2C=CC(N=2)=C(C=2C=CC=CC=2)C2=CC=C3[N-]2)C=2C=CC=CC=2)=NC1=C3C1=CC=CC=C1 RKTYLMNFRDHKIL-UHFFFAOYSA-N 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 239000002105 nanoparticle Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- AJCDFVKYMIUXCR-UHFFFAOYSA-N oxobarium;oxo(oxoferriooxy)iron Chemical compound [Ba]=O.O=[Fe]O[Fe]=O.O=[Fe]O[Fe]=O.O=[Fe]O[Fe]=O.O=[Fe]O[Fe]=O.O=[Fe]O[Fe]=O.O=[Fe]O[Fe]=O AJCDFVKYMIUXCR-UHFFFAOYSA-N 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 239000002096 quantum dot Substances 0.000 description 1
- 230000002040 relaxant effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 229910052712 strontium Inorganic materials 0.000 description 1
- CIOAGBVUUVVLOB-UHFFFAOYSA-N strontium atom Chemical compound [Sr] CIOAGBVUUVVLOB-UHFFFAOYSA-N 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/06—Loudspeakers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
- H04R1/028—Casings; Cabinets ; Supports therefor; Mountings therein associated with devices performing functions other than acoustics, e.g. electric candles
-
- 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
-
- 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
- G02F1/133308—Support structures for LCD panels, e.g. frames or bezels
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/02—Details
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/02—Details
- H04R9/025—Magnetic circuit
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/10—OLED displays
-
- 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
- G02F1/133308—Support structures for LCD panels, e.g. frames or bezels
- G02F1/133317—Intermediate frames, e.g. between backlight housing and front frame
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
- H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only
- H04R1/26—Spatial arrangements of separate transducers responsive to two or more frequency ranges
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2307/00—Details of diaphragms or cones for electromechanical transducers, their suspension or their manufacture covered by H04R7/00 or H04R31/003, not provided for in any of its subgroups
- H04R2307/023—Diaphragms comprising ceramic-like materials, e.g. pure ceramic, glass, boride, nitride, carbide, mica and carbon materials
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2307/00—Details of diaphragms or cones for electromechanical transducers, their suspension or their manufacture covered by H04R7/00 or H04R31/003, not provided for in any of its subgroups
- H04R2307/025—Diaphragms comprising polymeric materials
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2400/00—Loudspeakers
- H04R2400/03—Transducers capable of generating both sound as well as tactile vibration, e.g. as used in cellular phones
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2400/00—Loudspeakers
- H04R2400/11—Aspects regarding the frame of loudspeaker transducers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2440/00—Bending wave transducers covered by H04R, not provided for in its groups
- H04R2440/05—Aspects relating to the positioning and way or means of mounting of exciters to resonant bending wave panels
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2440/00—Bending wave transducers covered by H04R, not provided for in its groups
- H04R2440/07—Loudspeakers using bending wave resonance and pistonic motion to generate sound
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2499/00—Aspects covered by H04R or H04S not otherwise provided for in their subgroups
- H04R2499/10—General applications
- H04R2499/11—Transducers incorporated or for use in hand-held devices, e.g. mobile phones, PDA's, camera's
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2499/00—Aspects covered by H04R or H04S not otherwise provided for in their subgroups
- H04R2499/10—General applications
- H04R2499/15—Transducers incorporated in visual displaying devices, e.g. televisions, computer displays, laptops
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R5/00—Stereophonic arrangements
- H04R5/02—Spatial or constructional arrangements of loudspeakers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R7/00—Diaphragms for electromechanical transducers; Cones
- H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
- H04R7/04—Plane diaphragms
- H04R7/045—Plane diaphragms using the distributed mode principle, i.e. whereby the acoustic radiation is emanated from uniformly distributed free bending wave vibration induced in a stiff panel and not from pistonic motion
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/02—Details
- H04R9/04—Construction, mounting, or centering of coil
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Mathematical Physics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Description
200 アクチュエータ
210、210’ 上下部プレート
220 マグネット
230 センターポール
240 外部フレーム
250 ボビン
260 (ボイス)コイル
300 カバーボトム
310 支持孔
400 音分離隔壁部
430 接着部材
440 シーリング部
410、1410 第1辺
420、1420 第2辺
412、1412 折曲部
422、1422 突出拘束部
Claims (14)
- 映像を表示するように構成される表示パネルと、
複数の音響出力領域内の、前記表示パネルを振動させて音響を発生させるように構成される複数の音響発生アクチュエータと、
前記複数の音響出力領域の各々の間の、前記複数の音響出力領域のうちの少なくとも1つを囲む隔壁部と、
を含み、
前記音響出力領域は、中高音域帯音響のうちの少なくとも1つを出力するための第1領域及び第2領域を含み、
前記音響出力領域は、前記第1領域及び第2領域の間の第3領域を含み、
前記隔壁部は、前記複数の音響出力領域の各々を囲む4個の辺で構成され、前記隔壁部の前記4個の辺のうちの1つ以上である第1辺は、対応する前記音響出力領域内の前記音響発生アクチュエータ方向に折り曲げられる折曲部を含み、
前記折曲部は、前記第1領域または前記第2領域を画定する隔壁部の4個の辺のうち、前記第3領域の前記隔壁部と共有された辺を除外した3個の辺のうちの少なくとも1つで前記第1領域または第2領域内のアクチュエータ方向に折り曲げられている
表示装置。 - 前記複数の音響発生アクチュエータはそれぞれ、前記表示装置内で相異する音響を出力する、請求項1に記載の表示装置。
- 前記表示パネルを支持するように構成される後面支持部をさらに含む、請求項1に記載の表示装置。
- 前記隔壁部は前記音響出力領域の各々に空間を画定するために前記表示パネルと前記後面支持部に接触する、請求項3に記載の表示装置。
- 前記隔壁部は、前記複数の音響出力領域の各々の間の音響を分離する、請求項1に記載の表示装置。
- 前記隔壁部は、前記複数の音響出力領域の各々を囲む、請求項1に記載の表示装置。
- 前記第1辺に対して垂直に配置される第2辺は、対応する前記音響出力領域内の前記音響発生アクチュエータ方向に突出する突出拘束部をさらに含む、請求項1に記載の表示装置。
- 前記音響発生アクチュエータにより発生する音波が非対称放射特性を有し、前記第1辺は前記音響発生アクチュエータにより発生した音波のうち、平均音波より強い音波が向かう1つまたは2つの辺である、請求項7に記載の表示装置。
- 前記音響発生アクチュエータは対応する前記音響出力領域内の非対称位置にあり、前記第2辺は前記4個の辺のうち、前記音響発生アクチュエータに最も近い1つの辺である、請求項7に記載の表示装置。
- 前記第2辺上にあり、かつ、互いに離隔する2つの突出拘束部をさらに含む、請求項9に記載の表示装置。
- 前記音響出力領域は、ステレオ音響を出力するための第1領域及び第2領域を含む、請求項1に記載の表示装置。
- 映像を表示するように構成される表示パネルと、
複数の音響出力領域内の、前記表示パネルを振動させて音響を発生させるように構成される複数の音響発生アクチュエータと、
前記複数の音響出力領域の各々の間の、前記複数の音響出力領域のうちの少なくとも1つを囲む隔壁部と、
を含み、
前記音響出力領域は、中高音域帯音響のうちの少なくとも1つを出力するための第1領域及び第2領域を含み、
前記音響出力領域は、低音域帯音響を出力するための前記第1領域及び第2領域の間の第3領域を含み、
前記第3領域は、前記第1領域または第2領域より大きさが大きく、
前記第3領域を画定する前記隔壁部の4個の辺のうちの1つ以上の第1辺には前記第3領域内のアクチュエータ方向に折り曲げられる折曲部があり、前記第1辺に対して垂直な第2辺のうちの1つ以上には前記アクチュエータ方向に突出する突出拘束部があり、
前記第1領域または前記第2領域を画定する隔壁部の4個の辺のうち、前記第3領域の前記隔壁部と共有された辺を除外した3個の辺のうちの少なくとも1つには前記第1領域または第2領域内のアクチュエータ方向に折り曲げられた折曲部がある、表示装置。 - 前記隔壁部は、前記後面支持部の上面と前記表示パネルの下面のうちの1つまたは両方に接着される接着部材と、前記後面支持部の前記上面及び前記表示パネルの前記下面の間にあるシーリング部を含む、請求項3に記載の表示装置。
- 前記音響発生アクチュエータは、
下部プレートと、
前記下部プレート上のマグネットと、
前記下部プレートの中央にあるセンターポールと、
前記センターポールを囲むボビンと、
前記ボビンの周囲に巻き付けられたコイルと、
を含む、請求項1に記載の表示装置。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2016-0161789 | 2016-11-30 | ||
KR1020160161789A KR101817102B1 (ko) | 2016-11-30 | 2016-11-30 | 패널 진동형 음향 발생 표시 장치 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019152083A Division JP6845288B2 (ja) | 2016-11-30 | 2019-08-22 | 表示装置及び装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2018093468A JP2018093468A (ja) | 2018-06-14 |
JP6577529B2 true JP6577529B2 (ja) | 2019-09-18 |
Family
ID=59702514
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017131154A Active JP6577529B2 (ja) | 2016-11-30 | 2017-07-04 | パネル振動型音響発生表示装置 |
JP2019152083A Active JP6845288B2 (ja) | 2016-11-30 | 2019-08-22 | 表示装置及び装置 |
JP2021029191A Active JP7304908B2 (ja) | 2016-11-30 | 2021-02-25 | 装置 |
Family Applications After (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019152083A Active JP6845288B2 (ja) | 2016-11-30 | 2019-08-22 | 表示装置及び装置 |
JP2021029191A Active JP7304908B2 (ja) | 2016-11-30 | 2021-02-25 | 装置 |
Country Status (5)
Country | Link |
---|---|
EP (2) | EP3331251B1 (ja) |
JP (3) | JP6577529B2 (ja) |
KR (1) | KR101817102B1 (ja) |
CN (4) | CN111526465B (ja) |
TW (1) | TWI655476B (ja) |
Families Citing this family (46)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102370839B1 (ko) * | 2017-05-11 | 2022-03-04 | 엘지디스플레이 주식회사 | 표시장치 |
KR102366760B1 (ko) | 2017-09-14 | 2022-02-22 | 엘지디스플레이 주식회사 | 표시장치 |
US11212619B2 (en) | 2018-01-25 | 2021-12-28 | Lg Electronics Inc. | Electric device having sound output module |
GB2606946B (en) * | 2018-02-13 | 2023-08-16 | Lg Display Co Ltd | Display apparatus |
CN110389623B (zh) | 2018-04-20 | 2023-05-05 | 仁宝电脑工业股份有限公司 | 具有扬声模块的电子装置 |
TWI658449B (zh) * | 2018-05-11 | 2019-05-01 | 友達光電股份有限公司 | 顯示裝置及其驅動方法 |
CN108495244A (zh) | 2018-05-17 | 2018-09-04 | 歌尔股份有限公司 | 一种电子设备 |
CN108806560A (zh) * | 2018-06-27 | 2018-11-13 | 四川长虹电器股份有限公司 | 屏幕发声显示屏及声场画面同步定位方法 |
KR102548686B1 (ko) * | 2018-06-28 | 2023-06-27 | 엘지디스플레이 주식회사 | 표시장치 |
CN109240413B (zh) * | 2018-07-09 | 2022-04-19 | Oppo广东移动通信有限公司 | 屏幕发声方法、装置、电子装置及存储介质 |
CN109040919B (zh) * | 2018-07-23 | 2021-03-02 | Oppo广东移动通信有限公司 | 发声方法、装置、电子装置及计算机可读介质 |
KR102594035B1 (ko) * | 2018-08-06 | 2023-10-25 | 삼성디스플레이 주식회사 | 표시 장치 |
KR102594577B1 (ko) | 2018-08-22 | 2023-10-25 | 엘지디스플레이 주식회사 | 디스플레이 장치 |
KR102605479B1 (ko) * | 2018-08-30 | 2023-11-22 | 엘지디스플레이 주식회사 | 압전 소자 및 이를 포함하는 표시 장치 |
CN110913319B (zh) | 2018-09-18 | 2021-10-01 | 乐金显示有限公司 | 显示设备 |
KR102608137B1 (ko) * | 2018-09-20 | 2023-11-29 | 엘지디스플레이 주식회사 | 표시 장치 |
KR102530589B1 (ko) * | 2018-09-20 | 2023-05-08 | 엘지디스플레이 주식회사 | 디스플레이 장치 및 이를 이용한 컴퓨팅 장치 |
KR102514184B1 (ko) * | 2018-09-28 | 2023-03-24 | 엘지디스플레이 주식회사 | 표시장치 |
KR102625724B1 (ko) * | 2018-10-05 | 2024-01-15 | 엘지디스플레이 주식회사 | 표시장치 |
KR102540217B1 (ko) | 2018-10-23 | 2023-06-02 | 엘지디스플레이 주식회사 | 표시장치 |
KR102080213B1 (ko) * | 2018-11-02 | 2020-04-13 | 엘지디스플레이 주식회사 | 표시장치 |
KR102663292B1 (ko) * | 2018-11-23 | 2024-05-02 | 엘지디스플레이 주식회사 | 표시장치 및 차량용 장치 |
JP2020092306A (ja) * | 2018-12-04 | 2020-06-11 | 株式会社デンソーテン | スピーカ装置 |
KR102660928B1 (ko) * | 2018-12-04 | 2024-04-24 | 엘지디스플레이 주식회사 | 디스플레이 장치 |
TWI677820B (zh) * | 2018-12-11 | 2019-11-21 | 友達光電股份有限公司 | 顯示裝置 |
CN109739465B (zh) | 2018-12-21 | 2021-01-29 | 维沃移动通信有限公司 | 音频输出方法及移动终端 |
CN114898685A (zh) | 2018-12-31 | 2022-08-12 | 乐金显示有限公司 | 显示装置 |
CN110047392B (zh) * | 2019-03-11 | 2021-02-02 | 武汉华星光电技术有限公司 | 一种显示装置 |
KR102668557B1 (ko) | 2019-03-29 | 2024-05-22 | 엘지디스플레이 주식회사 | 표시 패널 및 이를 포함하는 표시 장치 |
KR102662671B1 (ko) | 2019-03-29 | 2024-04-30 | 엘지디스플레이 주식회사 | 표시 장치 |
KR102689710B1 (ko) * | 2019-03-29 | 2024-07-29 | 엘지디스플레이 주식회사 | 표시 장치 |
KR102711119B1 (ko) * | 2019-05-10 | 2024-09-27 | 삼성디스플레이 주식회사 | 표시장치 |
CN110234058A (zh) * | 2019-05-23 | 2019-09-13 | 武汉华星光电技术有限公司 | 一种液晶显示模组以及移动终端 |
CN110211558A (zh) * | 2019-05-27 | 2019-09-06 | 武汉华星光电技术有限公司 | 显示装置 |
KR102708253B1 (ko) | 2019-05-28 | 2024-09-23 | 삼성디스플레이 주식회사 | 표시 장치 |
CN110351402B (zh) * | 2019-06-28 | 2022-04-01 | 武汉华星光电技术有限公司 | 一种显示模组、移动终端 |
CN112203194B (zh) | 2019-07-08 | 2022-07-12 | 乐金显示有限公司 | 显示设备 |
KR102422063B1 (ko) * | 2020-02-11 | 2022-07-15 | 엘지디스플레이 주식회사 | 표시장치 |
CN111526452B (zh) * | 2020-04-20 | 2021-12-17 | 海信视像科技股份有限公司 | 显示装置及可发声屏幕 |
CN111741412B (zh) * | 2020-06-29 | 2022-07-26 | 京东方科技集团股份有限公司 | 显示装置、发声控制方法及发声控制装置 |
KR20220019140A (ko) | 2020-08-06 | 2022-02-16 | 삼성디스플레이 주식회사 | 표시 장치 |
CN112135227B (zh) * | 2020-09-30 | 2022-04-05 | 京东方科技集团股份有限公司 | 显示装置、发声控制方法及发声控制装置 |
KR20220061695A (ko) * | 2020-11-06 | 2022-05-13 | 삼성전자주식회사 | 스피커 장치 및 이를 포함하는 전자 장치 |
KR102505087B1 (ko) * | 2021-01-15 | 2023-02-28 | 엘지디스플레이 주식회사 | 표시장치 |
TWI803173B (zh) * | 2022-01-27 | 2023-05-21 | 謝易昀 | 具有三頻音頻的發聲螢幕 |
CN115145075B (zh) * | 2022-03-21 | 2024-03-26 | 海信视像科技股份有限公司 | 显示设备 |
Family Cites Families (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01144891A (ja) * | 1987-12-01 | 1989-06-07 | Matsushita Electric Ind Co Ltd | スピーカ |
US5025474A (en) * | 1987-09-29 | 1991-06-18 | Matsushita Electric Industrial Co., Ltd. | Speaker system with image projection screen |
US4891842A (en) * | 1988-03-24 | 1990-01-02 | Posh Diversified, Inc. | Sound output unit for installation in a ceiling structure |
JPH021987U (ja) * | 1988-06-16 | 1990-01-09 | ||
JPH03132296A (ja) * | 1989-10-18 | 1991-06-05 | Matsushita Electric Ind Co Ltd | スピーカ |
JP2001061194A (ja) * | 1999-08-23 | 2001-03-06 | Authentic Ltd | パネル型スピーカ |
JP3599699B2 (ja) | 2001-10-16 | 2004-12-08 | 株式会社ジャムコ | フラットスピーカー |
JP2004260346A (ja) | 2003-02-24 | 2004-09-16 | Alps Electric Co Ltd | 電気音響変換装置 |
EP1507438B1 (en) * | 2003-07-31 | 2018-03-28 | Panasonic Corporation | Sound reproduction device and portable terminal apparatus |
JP2005244804A (ja) * | 2004-02-27 | 2005-09-08 | Tdk Corp | 振動板及びスピーカ |
KR100609914B1 (ko) * | 2004-10-22 | 2006-08-09 | 삼성전자주식회사 | 평판 음향 출력장치과 영상/음향 출력장치 |
TW200706049A (en) * | 2005-05-12 | 2007-02-01 | Kenwood Corp | Screen speaker system |
JP2006319626A (ja) * | 2005-05-12 | 2006-11-24 | Kenwood Corp | スクリーンスピーカシステム |
JP2006339996A (ja) | 2005-06-01 | 2006-12-14 | Kenwood Corp | スクリーンスピーカシステム及びその製造方法 |
JP2007267302A (ja) * | 2006-03-30 | 2007-10-11 | Nec Access Technica Ltd | ディスプレイ用スピーカの構造およびそのスピーカを用いた音源画像一致型ディスプレイ |
JP2009100223A (ja) * | 2007-10-16 | 2009-05-07 | Kenwood Corp | 有機エレクトロルミネッセンスパネルスピーカ |
JP5060443B2 (ja) * | 2008-09-25 | 2012-10-31 | パナソニック株式会社 | パネル状スピーカー |
JP2011123696A (ja) * | 2009-12-11 | 2011-06-23 | Jvc Kenwood Holdings Inc | スピーカ装置 |
US8934228B2 (en) * | 2011-03-21 | 2015-01-13 | Apple Inc. | Display-based speaker structures for electronic devices |
BR112013022703B1 (pt) * | 2011-03-21 | 2022-08-16 | Apple Inc. | Dispositivos eletrônicos com displays flexíveis |
JP2012198407A (ja) * | 2011-03-22 | 2012-10-18 | Panasonic Corp | パネルスピーカ |
JP2014127767A (ja) * | 2012-12-25 | 2014-07-07 | Kyocera Corp | 音響発生器、音響発生装置および電子機器 |
KR102204384B1 (ko) * | 2013-09-16 | 2021-01-18 | 삼성디스플레이 주식회사 | 표시 장치 |
KR102209145B1 (ko) * | 2014-08-18 | 2021-01-29 | 삼성디스플레이 주식회사 | 표시 장치 |
CN105491474A (zh) * | 2014-10-07 | 2016-04-13 | 鸿富锦精密工业(深圳)有限公司 | 显示装置及具有该显示装置的电子装置 |
CN104811873B (zh) * | 2014-12-23 | 2019-02-15 | 北京太和开元科技有限公司 | 发声装置 |
-
2016
- 2016-11-30 KR KR1020160161789A patent/KR101817102B1/ko active IP Right Grant
-
2017
- 2017-06-28 CN CN202010455653.4A patent/CN111526465B/zh active Active
- 2017-06-28 CN CN202010454718.3A patent/CN111526464B/zh active Active
- 2017-06-28 CN CN201710507121.9A patent/CN108124224B/zh active Active
- 2017-06-28 CN CN201720765061.6U patent/CN207150818U/zh active Active
- 2017-07-04 JP JP2017131154A patent/JP6577529B2/ja active Active
- 2017-07-05 TW TW106122586A patent/TWI655476B/zh active
- 2017-08-02 EP EP17184428.5A patent/EP3331251B1/en active Active
- 2017-08-02 EP EP21195108.2A patent/EP3941087B1/en active Active
-
2019
- 2019-08-22 JP JP2019152083A patent/JP6845288B2/ja active Active
-
2021
- 2021-02-25 JP JP2021029191A patent/JP7304908B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
TWI655476B (zh) | 2019-04-01 |
JP2021083119A (ja) | 2021-05-27 |
KR101817102B1 (ko) | 2018-01-10 |
EP3941087B1 (en) | 2024-06-19 |
CN108124224A (zh) | 2018-06-05 |
JP2018093468A (ja) | 2018-06-14 |
CN111526464B (zh) | 2021-09-14 |
CN111526465B (zh) | 2021-08-13 |
EP3331251A1 (en) | 2018-06-06 |
JP6845288B2 (ja) | 2021-03-17 |
JP2019198127A (ja) | 2019-11-14 |
CN108124224B (zh) | 2020-06-23 |
EP3941087A1 (en) | 2022-01-19 |
CN207150818U (zh) | 2018-03-27 |
EP3331251B1 (en) | 2021-09-29 |
TW201821869A (zh) | 2018-06-16 |
CN111526465A (zh) | 2020-08-11 |
JP7304908B2 (ja) | 2023-07-07 |
CN111526464A (zh) | 2020-08-11 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6577529B2 (ja) | パネル振動型音響発生表示装置 | |
US10841699B2 (en) | Panel vibration type display device for generating sound | |
JP6786661B2 (ja) | パネル振動型音響発生表示装置 | |
JP6636993B2 (ja) | パネル振動型音響発生表示装置 | |
KR102663867B1 (ko) | 표시 장치 | |
US11922830B2 (en) | Display apparatus | |
KR20230115960A (ko) | 표시장치 | |
CN113115187A (zh) | 显示设备 | |
KR20230084440A (ko) | 표시장치 | |
KR102455893B1 (ko) | 디스플레이 장치 | |
KR102505087B1 (ko) | 표시장치 | |
KR20190028902A (ko) | 디스플레이 장치 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20170705 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20180605 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20180824 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20181211 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20190311 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20190510 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20190723 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20190822 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6577529 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |