CN107454512B - 面板振动型发声显示装置 - Google Patents

面板振动型发声显示装置 Download PDF

Info

Publication number: CN107454512B
Authority: CN; China
Prior art keywords: sound; bottom cover; display device; display panel; bobbin
Prior art date: 2016-05-31
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

Application number

CN201710368161.XA

Other languages

English (en)

Chinese (zh)

Other versions

CN107454512A (zh

Inventor

崔荣洛

李成泰

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

LG Display Co Ltd

Original Assignee

LG Display Co Ltd

Priority date (The priority date 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 date listed.)

2016-05-31

Filing date

2017-05-23

Publication date

2020-07-07

2017-05-23 Application filed by LG Display Co Ltd filed Critical LG Display Co Ltd

2017-12-08 Publication of CN107454512A publication Critical patent/CN107454512A/zh

2020-07-07 Application granted granted Critical

2020-07-07 Publication of CN107454512B publication Critical patent/CN107454512B/zh

Status Active legal-status Critical Current

2037-05-23 Anticipated expiration legal-status Critical

Links

238000007789 sealing Methods 0.000 claims abstract description 132
230000002093 peripheral effect Effects 0.000 claims abstract description 35
239000000853 adhesive Substances 0.000 claims description 21
230000001070 adhesive effect Effects 0.000 claims description 21
230000005540 biological transmission Effects 0.000 claims description 10
238000009413 insulation Methods 0.000 claims description 8
238000002955 isolation Methods 0.000 claims 1
239000000463 material Substances 0.000 description 22
239000000758 substrate Substances 0.000 description 18
239000004973 liquid crystal related substance Substances 0.000 description 16
238000000034 method Methods 0.000 description 13
230000008901 benefit Effects 0.000 description 8
238000010586 diagram Methods 0.000 description 8
239000010409 thin film Substances 0.000 description 8
239000004033 plastic Substances 0.000 description 6
239000007779 soft material Substances 0.000 description 6
229910052751 metal Inorganic materials 0.000 description 5
239000002184 metal Substances 0.000 description 5
239000000047 product Substances 0.000 description 5
239000012190 activator Substances 0.000 description 4
239000011159 matrix material Substances 0.000 description 4
PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 3
230000008878 coupling Effects 0.000 description 3
238000010168 coupling process Methods 0.000 description 3
238000005859 coupling reaction Methods 0.000 description 3
UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
229910052782 aluminium Inorganic materials 0.000 description 2
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
AYJRCSIUFZENHW-UHFFFAOYSA-L barium carbonate Chemical compound [Ba+2].[O-]C([O-])=O AYJRCSIUFZENHW-UHFFFAOYSA-L 0.000 description 2
230000015556 catabolic process Effects 0.000 description 2
230000007423 decrease Effects 0.000 description 2
238000006731 degradation reaction Methods 0.000 description 2
230000009977 dual effect Effects 0.000 description 2
238000005538 encapsulation Methods 0.000 description 2
238000005516 engineering process Methods 0.000 description 2
230000004907 flux Effects 0.000 description 2
238000002347 injection Methods 0.000 description 2
239000007924 injection Substances 0.000 description 2
238000001746 injection moulding Methods 0.000 description 2
230000004807 localization Effects 0.000 description 2
238000004519 manufacturing process Methods 0.000 description 2
238000012986 modification Methods 0.000 description 2
230000004048 modification Effects 0.000 description 2
239000004745 nonwoven fabric Substances 0.000 description 2
230000000644 propagated effect Effects 0.000 description 2
230000009467 reduction Effects 0.000 description 2
230000004044 response Effects 0.000 description 2
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
229910001278 Sr alloy Inorganic materials 0.000 description 1
230000002159 abnormal effect Effects 0.000 description 1
239000002390 adhesive tape Substances 0.000 description 1
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
239000007795 chemical reaction product Substances 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
238000010276 construction Methods 0.000 description 1
238000013461 design Methods 0.000 description 1
230000006866 deterioration Effects 0.000 description 1
238000011161 development Methods 0.000 description 1
230000000694 effects Effects 0.000 description 1
239000013013 elastic material Substances 0.000 description 1
230000005684 electric field Effects 0.000 description 1
-1 for example Substances 0.000 description 1
239000011521 glass Substances 0.000 description 1
238000004020 luminiscence type Methods 0.000 description 1
239000000696 magnetic material Substances 0.000 description 1
239000007769 metal material Substances 0.000 description 1
238000010295 mobile communication Methods 0.000 description 1
239000012778 molding material Substances 0.000 description 1
238000000465 moulding 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
229910052760 oxygen Inorganic materials 0.000 description 1
239000001301 oxygen Substances 0.000 description 1
238000012856 packing Methods 0.000 description 1
230000000149 penetrating effect Effects 0.000 description 1
239000004417 polycarbonate Substances 0.000 description 1
229920000515 polycarbonate Polymers 0.000 description 1
229920001296 polysiloxane Polymers 0.000 description 1
230000008569 process Effects 0.000 description 1
239000002096 quantum dot Substances 0.000 description 1
230000003252 repetitive effect Effects 0.000 description 1
229920005989 resin Polymers 0.000 description 1
239000011347 resin Substances 0.000 description 1
229920002050 silicone resin Polymers 0.000 description 1
239000011343 solid material Substances 0.000 description 1
229920003002 synthetic resin Polymers 0.000 description 1
239000000057 synthetic resin Substances 0.000 description 1
238000002834 transmittance Methods 0.000 description 1
229910000859 α-Fe Inorganic materials 0.000 description 1

Images

Classifications

- 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
- H04R9/025—Magnetic circuit
- H04R9/027—Air gaps using a magnetic fluid
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/33—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/35—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being liquid crystals
- 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
- H04R1/28—Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means
- H04R1/2807—Enclosures comprising vibrating or resonating arrangements
- H04R1/2811—Enclosures comprising vibrating or resonating arrangements for 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
- H04R7/00—Diaphragms for electromechanical transducers; Cones
- H04R7/16—Mounting or tensioning of diaphragms or cones
- 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
- H04R9/06—Loudspeakers
- 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
- H10K59/80—Constructional details
- H10K59/87—Passivation; Containers; Encapsulations
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2209/00—Details of transducers of the moving-coil, moving-strip, or moving-wire type covered by H04R9/00 but not provided for in any of its subgroups
- H04R2209/022—Aspects regarding the stray flux internal or external to the magnetic circuit, e.g. shielding, shape of magnetic circuit, flux compensation coils
- 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

Landscapes

Engineering & Computer Science (AREA)
Physics & Mathematics (AREA)
Acoustics & Sound (AREA)
Signal Processing (AREA)
Multimedia (AREA)
Theoretical Computer Science (AREA)
General Physics & Mathematics (AREA)
Health & Medical Sciences (AREA)
Otolaryngology (AREA)
Chemical & Material Sciences (AREA)
Crystallography & Structural Chemistry (AREA)
Details Of Audible-Bandwidth Transducers (AREA)
Optics & Photonics (AREA)
Devices For Indicating Variable Information By Combining Individual Elements (AREA)

CN201710368161.XA 2016-05-31 2017-05-23 面板振动型发声显示装置 Active CN107454512B (zh)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
KR10-2016-0067431		2016-05-31
KR1020160067431A KR102546842B1 (ko)	2016-05-31	2016-05-31	패널 진동형 음향 발생 표시 장치

Publications (2)

Publication Number	Publication Date
CN107454512A CN107454512A (zh)	2017-12-08
CN107454512B true CN107454512B (zh)	2020-07-07

Family

ID=60486460

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CN201710368161.XA Active CN107454512B (zh)	2016-05-31	2017-05-23	面板振动型发声显示装置

Country Status (2)

Country	Link
KR (2)	KR102546842B1 (ko)
CN (1)	CN107454512B (ko)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
KR102455559B1 (ko) *	2017-12-26	2022-10-14	엘지디스플레이 주식회사	표시장치
KR102605160B1 (ko) *	2017-12-26	2023-11-22	엘지디스플레이 주식회사	표시장치
KR102455892B1 (ko) *	2017-12-29	2022-10-17	엘지디스플레이 주식회사	전자 기기
US10848874B2 (en) *	2018-02-20	2020-11-24	Google Llc	Panel audio loudspeaker electromagnetic actuator
US10841704B2 (en) *	2018-04-06	2020-11-17	Google Llc	Distributed mode loudspeaker electromagnetic actuator with axially and radially magnetized circuit
KR102548686B1 (ko)	2018-06-28	2023-06-27	엘지디스플레이 주식회사	표시장치
KR102594577B1 (ko) *	2018-08-22	2023-10-25	엘지디스플레이 주식회사	디스플레이 장치
KR102568284B1 (ko) *	2018-08-29	2023-08-17	엘지디스플레이 주식회사	표시 장치
KR102530589B1 (ko)	2018-09-20	2023-05-08	엘지디스플레이 주식회사	디스플레이 장치 및 이를 이용한 컴퓨팅 장치
KR102080213B1 (ko) *	2018-11-02	2020-04-13	엘지디스플레이 주식회사	표시장치
KR102628489B1 (ko)	2018-11-15	2024-01-22	엘지디스플레이 주식회사	디스플레이 장치
WO2020097940A1 (zh)	2018-11-16	2020-05-22	华为技术有限公司	一种移动终端
KR102499876B1 (ko) *	2018-11-21	2023-02-13	엘지디스플레이 주식회사	표시 장치 및 타일링 표시 장치
KR102668284B1 (ko) *	2019-02-01	2024-05-23	삼성디스플레이 주식회사	표시 장치
KR102668395B1 (ko) *	2019-03-15	2024-05-23	삼성디스플레이 주식회사	표시 장치
KR20200137083A (ko)	2019-05-28	2020-12-09	삼성디스플레이 주식회사	표시 장치
KR102120888B1 (ko) *	2019-06-14	2020-06-09	부전전자 주식회사	패널 가진 액츄에이터의 서스펜션 연결 구조 및 이를 포함하는 액츄에이터 어셈블리
CN110381425A (zh) *	2019-07-01	2019-10-25	联想(北京)有限公司	一种电子设备
KR102285870B1 (ko) *	2019-08-08	2021-08-06	주식회사 이엠텍	음향 발생 액츄에이터
KR102422063B1 (ko) *	2020-02-11	2022-07-15	엘지디스플레이 주식회사	표시장치
CN111726736B (zh) *	2020-06-29	2021-10-22	Oppo广东移动通信有限公司	激励器以及电子设备
KR20220019140A (ko)	2020-08-06	2022-02-16	삼성디스플레이 주식회사	표시 장치
KR102505087B1 (ko) *	2021-01-15	2023-02-28	엘지디스플레이 주식회사	표시장치
CN113864682B (zh) *	2021-09-28	2023-11-28	广东欣桐科技股份有限公司	一种用于显示灯板组件连接间隙的密封结构

Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN1243652A (zh) *	1997-01-09	2000-02-02	新型转换器有限公司	扬声器
CN203416417U (zh) *	2013-08-07	2014-01-29	浙江新嘉联电子股份有限公司	信赖性试验装置
CN203482271U (zh) *	2013-08-09	2014-03-12	东莞宇龙通信科技有限公司	一种移动终端
US8879766B1 (en) *	2011-10-03	2014-11-04	Wei Zhang	Flat panel displaying and sounding system integrating flat panel display with flat panel sounding unit array
CN105096778A (zh) *	2014-05-20	2015-11-25	三星显示有限公司	显示设备

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2007300578A (ja) *	2006-05-08	2007-11-15	Goto Denshi Kk	ディスプレイ装置および電子機器
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

2016
- 2016-05-31 KR KR1020160067431A patent/KR102546842B1/ko active IP Right Grant
2017
- 2017-05-23 CN CN201710368161.XA patent/CN107454512B/zh active Active
2023
- 2023-06-19 KR KR1020230078487A patent/KR20230095899A/ko not_active Application Discontinuation

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN1243652A (zh) *	1997-01-09	2000-02-02	新型转换器有限公司	扬声器
US8879766B1 (en) *	2011-10-03	2014-11-04	Wei Zhang	Flat panel displaying and sounding system integrating flat panel display with flat panel sounding unit array
CN203416417U (zh) *	2013-08-07	2014-01-29	浙江新嘉联电子股份有限公司	信赖性试验装置
CN203482271U (zh) *	2013-08-09	2014-03-12	东莞宇龙通信科技有限公司	一种移动终端
CN105096778A (zh) *	2014-05-20	2015-11-25	三星显示有限公司	显示设备

Also Published As

Publication number	Publication date
KR20170135465A (ko)	2017-12-08
KR20230095899A (ko)	2023-06-29
KR102546842B1 (ko)	2023-06-23
CN107454512A (zh)	2017-12-08

Legal Events

Date	Code	Title
2017-12-08	PB01	Publication
2017-12-08	PB01	Publication
2018-01-05	SE01	Entry into force of request for substantive examination
2018-01-05	SE01	Entry into force of request for substantive examination
2020-07-07	GR01	Patent grant
2020-07-07	GR01	Patent grant

Publication	Publication Date	Title
CN107454512B (zh)	2020-07-07	面板振动型发声显示装置
US10142738B2 (en)	2018-11-27	Panel vibration type sound-generating display device
CN111726735B (zh)	2021-08-13	显示设备
CN107454519B (zh)	2020-09-25	通过振动面板发声的显示装置
TWI722211B (zh)	2021-03-21	面板振動型聲音產生顯示裝置
CN107295446B (zh)	2020-05-29	面板振动型发声激励器及包括其的双面显示装置
CN111526460B (zh)	2021-05-11	面板振动型发声显示装置
KR20180135708A (ko)	2018-12-21	표시 장치