WO2013109128A3 - Panneau d'affichage comprenant un haut-parleur piézoélectrique ultramince - Google Patents

Panneau d'affichage comprenant un haut-parleur piézoélectrique ultramince Download PDF

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Publication number
WO2013109128A3
WO2013109128A3 PCT/KR2013/000603 KR2013000603W WO2013109128A3 WO 2013109128 A3 WO2013109128 A3 WO 2013109128A3 KR 2013000603 W KR2013000603 W KR 2013000603W WO 2013109128 A3 WO2013109128 A3 WO 2013109128A3
Authority
WO
WIPO (PCT)
Prior art keywords
driving body
piezoelectric driving
display panel
main piezoelectric
ultra
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.)
Ceased
Application number
PCT/KR2013/000603
Other languages
English (en)
Korean (ko)
Other versions
WO2013109128A2 (fr
Inventor
이충희
이동수
박인석
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.)
Individual
Original Assignee
Individual
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.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of WO2013109128A2 publication Critical patent/WO2013109128A2/fr
Publication of WO2013109128A3 publication Critical patent/WO2013109128A3/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/64—Constructional details of receivers, e.g. cabinets or dust covers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R17/00—Piezoelectric transducers; Electrostrictive transducers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)

Abstract

L'invention concerne un panneau d'affichage comprenant un module d'imagerie, une feuille réfléchissante et un cadre, ainsi qu'un module audio qui est placé entre la feuille réfléchissante et le cadre, lequel module audio comprend un corps de pilotage piézoélectrique principal, une plaque à vibration qui est reliée physiquement au corps de pilotage piézoélectrique principal, ainsi qu'une partie de support pour supporter le corps de pilotage piézoélectrique principal et/ou la plaque à vibration à partir d'un point fixe positionné sur l'intérieur d'une circonférence externe du corps de pilotage piézoélectrique principal, ladite partie de support étant supportée par le cadre de sorte qu'une extrémité libre de la circonférence externe du corps de pilotage piézoélectrique principal et la plaque à vibration puissent vibrer avec le point fixe au centre.
PCT/KR2013/000603 2012-01-17 2013-01-25 Panneau d'affichage comprenant un haut-parleur piézoélectrique ultramince Ceased WO2013109128A2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020120005065A KR101325678B1 (ko) 2012-01-17 2012-01-17 초박형 압전 스피커를 포함하는 디스플레이 패널
KR10-2012-0005065 2012-01-17

Publications (2)

Publication Number Publication Date
WO2013109128A2 WO2013109128A2 (fr) 2013-07-25
WO2013109128A3 true WO2013109128A3 (fr) 2013-09-19

Family

ID=48799776

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2013/000603 Ceased WO2013109128A2 (fr) 2012-01-17 2013-01-25 Panneau d'affichage comprenant un haut-parleur piézoélectrique ultramince

Country Status (2)

Country Link
KR (1) KR101325678B1 (fr)
WO (1) WO2013109128A2 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101293558B1 (ko) * 2012-12-05 2013-08-06 삼성디스플레이 주식회사 표시 장치
KR102116107B1 (ko) 2013-12-30 2020-05-28 삼성디스플레이 주식회사 표시 장치
US10129646B2 (en) 2016-03-28 2018-11-13 Lg Display Co., Ltd. Panel vibration type sound generating display device
KR101704517B1 (ko) * 2016-03-28 2017-02-09 엘지디스플레이 주식회사 패널 진동형 음향 발생 표시 장치
KR102405215B1 (ko) * 2017-11-06 2022-06-02 엘지디스플레이 주식회사 디스플레이 장치
KR102770960B1 (ko) * 2020-08-12 2025-02-25 한국전자통신연구원 진동 및 음향 발생 장치

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20080037739A (ko) * 2005-09-27 2008-04-30 가시오게산키 가부시키가이샤 스피커 기능을 가진 평평한 패널 디스플레이 모듈
KR100959763B1 (ko) * 2009-10-01 2010-05-25 조광호 압전스피커

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20080037739A (ko) * 2005-09-27 2008-04-30 가시오게산키 가부시키가이샤 스피커 기능을 가진 평평한 패널 디스플레이 모듈
KR100959763B1 (ko) * 2009-10-01 2010-05-25 조광호 압전스피커

Also Published As

Publication number Publication date
KR20130084358A (ko) 2013-07-25
KR101325678B1 (ko) 2013-11-05
WO2013109128A2 (fr) 2013-07-25

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