KR100748796B1 - 전기 광학 장치 및 전자기기 - Google Patents
전기 광학 장치 및 전자기기 Download PDFInfo
- Publication number
- KR100748796B1 KR100748796B1 KR1020050076665A KR20050076665A KR100748796B1 KR 100748796 B1 KR100748796 B1 KR 100748796B1 KR 1020050076665 A KR1020050076665 A KR 1020050076665A KR 20050076665 A KR20050076665 A KR 20050076665A KR 100748796 B1 KR100748796 B1 KR 100748796B1
- Authority
- KR
- South Korea
- Prior art keywords
- sounding
- electro
- vibrating body
- panel
- frame
- Prior art date
Links
- 239000004973 liquid crystal related substance Substances 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 229910052751 metal Inorganic materials 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 claims 4
- 230000001678 irradiating effect Effects 0.000 claims 1
- 239000007779 soft material Substances 0.000 claims 1
- 238000009423 ventilation Methods 0.000 description 7
- 230000002093 peripheral effect Effects 0.000 description 4
- 230000005236 sound signal Effects 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000010365 information processing Effects 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- 241000135309 Processus Species 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229920005830 Polyurethane Foam Polymers 0.000 description 1
- 230000004308 accommodation Effects 0.000 description 1
- 239000003522 acrylic cement Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 229920006332 epoxy adhesive Polymers 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000011496 polyurethane foam Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 229920003051 synthetic elastomer Polymers 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 239000005061 synthetic rubber Substances 0.000 description 1
- 239000010409 thin film Substances 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
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
- H04R1/025—Arrangements for fixing loudspeaker transducers, e.g. in a box, furniture
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
- B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
- B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
- B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
- B06B1/06—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
- B06B1/0603—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using a piezoelectric bender, e.g. bimorph
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K9/00—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers
- G10K9/12—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers electrically operated
- G10K9/122—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers electrically operated using piezoelectric driving means
-
- 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
- H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
- H04R1/34—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by using a single transducer with sound reflecting, diffracting, directing or guiding means
- H04R1/345—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by using a single transducer with sound reflecting, diffracting, directing or guiding means for loudspeakers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; 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; 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Multimedia (AREA)
- Mechanical Engineering (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Piezo-Electric Transducers For Audible Bands (AREA)
- Liquid Crystal (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
Abstract
Description
Claims (11)
- 전기 광학 패널과,상기 전기 광학 패널을 유지하는 패널 유지체와,원형을 갖는 발음용 진동체(sound-production vibrating body)와,상기 전기 광학 패널의 배면에서 상기 발음용 진동체의 외주를 고정하고, 또한 상기 패널 유지체를 수납하는 케이스인 발음 프레임(sound-production frame)과,상기 패널 유지체와 상기 발음 프레임 사이에 유지되고, 상기 발음용 진동체의 외측을 고리 형상으로 둘러싸는 것에 의해 상기 발음용 진동체가 발생하는 음을 공진시키는 발음 기실(air space)을 형성하는 지지 부재를 구비하고,상기 패널 유지체의 정면에는, 상기 발음 기실의 음을 외부로 방출하는 방음(放音) 구멍인 도음로가 마련되어 있는 것을 특징을 하는 전기 광학 장치.
- 제 1 항에 있어서,상기 발음용 진동체는, 금속제의 평판에 의해 구성된 원형의 진동판에, 평면 형상의 압전 진동체를 부착한 압전 진동체인 것을 특징으로 하는 전기 광학 장치.
- 제 1 항 또는 제 2 항에 있어서,상기 지지 부재는 연질의 재료로 구성되어 있는 것을 특징으로 하는 전기 광학 장치.
- 제 1 항 또는 제 2 항에 있어서,상기 발음 프레임은 상기 발음용 진동체의 배면쪽에 오목 형상을 갖고,상기 오목 형상은 상기 발음용 진동체의 배면과의 사이에서 상기 발음용 진동체의 진동을 허용하는 대략 원기둥 형상의 공간인 제 2 발음 기실을 형성하고,상기 오목 형상의 바닥부에는 상기 제 2 발음 기실의 음을 외부로 방출하는 방음(放音) 구멍인 통기구가 마련되어 있는 것을 특징으로 하는 전기 광학 장치.
- 제 1 항 또는 제 2 항에 있어서,상기 전기 광학 패널은 액정 패널이고,상기 전기 광학 패널을 배면으로부터 조사하는 평판 형상의 백 라이트를 더 구비하고,상기 패널 유지체는, 상기 액정 패널과, 상기 백 라이트를 겹친 상태로 유지하는 것을 특징으로 하는 전기 광학 장치.
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JPJP-P-2004-00241929 | 2004-08-23 | ||
JP2004241929A JP3966316B2 (ja) | 2004-08-23 | 2004-08-23 | 電気光学装置及び電子機器 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20060053203A KR20060053203A (ko) | 2006-05-19 |
KR100748796B1 true KR100748796B1 (ko) | 2007-08-13 |
Family
ID=35909665
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020050076665A KR100748796B1 (ko) | 2004-08-23 | 2005-08-22 | 전기 광학 장치 및 전자기기 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7583811B2 (ko) |
JP (1) | JP3966316B2 (ko) |
KR (1) | KR100748796B1 (ko) |
CN (1) | CN100506000C (ko) |
Families Citing this family (38)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3966318B2 (ja) * | 2004-09-09 | 2007-08-29 | セイコーエプソン株式会社 | 電気光学装置及び電子機器 |
JP4655561B2 (ja) * | 2004-09-14 | 2011-03-23 | セイコーエプソン株式会社 | 電気光学装置及び電子機器 |
US7565949B2 (en) * | 2005-09-27 | 2009-07-28 | Casio Computer Co., Ltd. | Flat panel display module having speaker function |
JP4742930B2 (ja) * | 2006-03-23 | 2011-08-10 | ソニー株式会社 | 電気光学装置および電子機器 |
JP4793047B2 (ja) * | 2006-03-23 | 2011-10-12 | ソニー株式会社 | 電気光学装置および電子機器 |
JP4215788B2 (ja) * | 2006-08-25 | 2009-01-28 | ホシデン株式会社 | 圧電型電気音響変換器 |
US8068635B2 (en) * | 2008-05-19 | 2011-11-29 | Emo Labs, Inc. | Diaphragm with integrated acoustical and optical properties |
US8411882B2 (en) * | 2008-10-31 | 2013-04-02 | Htc Corporation | Electronic device with electret electro-acoustic transducer |
TWI405474B (zh) * | 2008-12-31 | 2013-08-11 | Htc Corp | 可撓式冷光電聲致動器及使用該可撓式冷光電聲致動器之電子裝置 |
US8189851B2 (en) | 2009-03-06 | 2012-05-29 | Emo Labs, Inc. | Optically clear diaphragm for an acoustic transducer and method for making same |
CN102111702B (zh) * | 2009-12-24 | 2014-02-19 | 精拓丽音科技(北京)有限公司 | 一种陶瓷片呈分布式排列的压电平板扬声器 |
JP2013207601A (ja) * | 2012-03-28 | 2013-10-07 | Kyocera Corp | 電子機器 |
JP6075592B2 (ja) * | 2012-05-22 | 2017-02-08 | 京セラ株式会社 | 電子機器 |
KR101900282B1 (ko) * | 2012-10-22 | 2018-09-19 | 삼성전자주식회사 | 전자 장치를 위한 마이크로폰 장치 |
KR101383702B1 (ko) * | 2012-12-12 | 2014-04-09 | 삼성디스플레이 주식회사 | 표시 장치 유닛 |
JP2016516358A (ja) | 2013-03-15 | 2016-06-02 | イモ ラブス, インコーポレイテッド | 屈曲制限部材を有する音響変換器 |
KR102061748B1 (ko) * | 2013-05-07 | 2020-01-03 | 삼성디스플레이 주식회사 | 표시 장치 |
KR102025786B1 (ko) * | 2013-07-04 | 2019-09-27 | 삼성디스플레이 주식회사 | 표시 장치 |
JP6282825B2 (ja) * | 2013-09-03 | 2018-02-21 | 京セラ株式会社 | 電子機器 |
USD741835S1 (en) | 2013-12-27 | 2015-10-27 | Emo Labs, Inc. | Speaker |
USD733678S1 (en) | 2013-12-27 | 2015-07-07 | Emo Labs, Inc. | Audio speaker |
KR102116107B1 (ko) * | 2013-12-30 | 2020-05-28 | 삼성디스플레이 주식회사 | 표시 장치 |
USD748072S1 (en) | 2014-03-14 | 2016-01-26 | Emo Labs, Inc. | Sound bar audio speaker |
CN104848104B (zh) * | 2015-05-28 | 2017-03-15 | 厦门光莆电子股份有限公司 | 背面出音的音乐吸顶灯 |
KR102569928B1 (ko) * | 2016-05-18 | 2023-08-24 | 삼성디스플레이 주식회사 | 플렉서블 디스플레이 |
KR102312125B1 (ko) * | 2017-07-03 | 2021-10-12 | 엘지디스플레이 주식회사 | 표시장치 |
KR101919454B1 (ko) | 2017-07-31 | 2018-11-16 | 엘지디스플레이 주식회사 | 디스플레이 장치 및 이를 이용한 컴퓨팅 장치 |
KR102366760B1 (ko) * | 2017-09-14 | 2022-02-22 | 엘지디스플레이 주식회사 | 표시장치 |
KR102402053B1 (ko) * | 2017-11-30 | 2022-05-24 | 엘지디스플레이 주식회사 | 디스플레이 장치 |
KR102434276B1 (ko) | 2017-12-08 | 2022-08-18 | 엘지디스플레이 주식회사 | 표시장치 |
KR102490349B1 (ko) * | 2017-12-11 | 2023-01-18 | 엘지디스플레이 주식회사 | 전자 기기 |
CN108282724B (zh) * | 2018-01-03 | 2021-01-12 | 瑞声科技(南京)有限公司 | 移动终端 |
KR102570948B1 (ko) * | 2018-11-06 | 2023-08-24 | 엘지디스플레이 주식회사 | 표시장치 |
KR102693630B1 (ko) | 2019-07-04 | 2024-08-08 | 엘지디스플레이 주식회사 | 표시 장치 |
KR102186361B1 (ko) * | 2019-12-26 | 2020-12-04 | 삼성디스플레이 주식회사 | 표시 장치 |
KR102183085B1 (ko) * | 2019-12-26 | 2020-11-26 | 삼성디스플레이 주식회사 | 표시 장치 |
KR102332256B1 (ko) * | 2019-12-26 | 2021-12-02 | 삼성디스플레이 주식회사 | 표시 장치 |
CN111554725B (zh) * | 2020-05-19 | 2022-12-09 | 京东方科技集团股份有限公司 | 显示基板组件和显示装置 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000152385A (ja) | 1998-11-13 | 2000-05-30 | Nec Corp | 圧電振動板および圧電スピーカ |
JP2002057769A (ja) | 2000-08-10 | 2002-02-22 | Tokin Corp | 電気電子機器 |
JP2002232542A (ja) | 2001-02-06 | 2002-08-16 | Taisei Plas Co Ltd | 携帯用通信機器 |
JP2003102094A (ja) | 2001-09-19 | 2003-04-04 | Kenwood Corp | 圧電スピーカ装置 |
JP2003169118A (ja) | 2001-09-18 | 2003-06-13 | Taisei Plas Co Ltd | 携帯通信装置 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4352961A (en) * | 1979-06-15 | 1982-10-05 | Hitachi, Ltd. | Transparent flat panel piezoelectric speaker |
JP3431001B2 (ja) | 1999-11-24 | 2003-07-28 | 株式会社デンソー | 通信機器 |
JP3961177B2 (ja) | 1999-12-07 | 2007-08-22 | 株式会社デンソー | 通信機器 |
JP2002063986A (ja) | 2000-08-18 | 2002-02-28 | Seiko Precision Inc | 表示発音体 |
JP2002077346A (ja) | 2000-09-01 | 2002-03-15 | Taiyo Yuden Co Ltd | 携帯通信端末器 |
DE60226098T2 (de) * | 2001-06-28 | 2009-06-18 | Panasonic Corp., Kadoma | Lautsprechersystem, Mobilendgerät und elektronische Vorrichtung |
TWI267315B (en) | 2002-07-01 | 2006-11-21 | Sony Ericsson Mobile Comm Ab | Communication terminal |
JP4179042B2 (ja) | 2003-05-06 | 2008-11-12 | セイコーエプソン株式会社 | 発音体付電気光学装置および電子機器 |
JP4285361B2 (ja) * | 2003-09-30 | 2009-06-24 | セイコーエプソン株式会社 | 電気光学装置及び電子機器 |
-
2004
- 2004-08-23 JP JP2004241929A patent/JP3966316B2/ja not_active Expired - Lifetime
-
2005
- 2005-07-14 US US11/181,489 patent/US7583811B2/en active Active
- 2005-07-27 CN CNB2005100871709A patent/CN100506000C/zh active Active
- 2005-08-22 KR KR1020050076665A patent/KR100748796B1/ko active IP Right Grant
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000152385A (ja) | 1998-11-13 | 2000-05-30 | Nec Corp | 圧電振動板および圧電スピーカ |
JP2002057769A (ja) | 2000-08-10 | 2002-02-22 | Tokin Corp | 電気電子機器 |
JP2002232542A (ja) | 2001-02-06 | 2002-08-16 | Taisei Plas Co Ltd | 携帯用通信機器 |
JP2003169118A (ja) | 2001-09-18 | 2003-06-13 | Taisei Plas Co Ltd | 携帯通信装置 |
JP2003102094A (ja) | 2001-09-19 | 2003-04-04 | Kenwood Corp | 圧電スピーカ装置 |
Also Published As
Publication number | Publication date |
---|---|
JP2006060646A (ja) | 2006-03-02 |
US20060039575A1 (en) | 2006-02-23 |
CN1741724A (zh) | 2006-03-01 |
JP3966316B2 (ja) | 2007-08-29 |
US7583811B2 (en) | 2009-09-01 |
CN100506000C (zh) | 2009-06-24 |
KR20060053203A (ko) | 2006-05-19 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR100748796B1 (ko) | 전기 광학 장치 및 전자기기 | |
JP3966318B2 (ja) | 電気光学装置及び電子機器 | |
KR101919454B1 (ko) | 디스플레이 장치 및 이를 이용한 컴퓨팅 장치 | |
JP4831205B2 (ja) | 画像表示モジュール | |
CN110572749B (zh) | 一种移动终端 | |
US20160105740A1 (en) | Sound output apparatus, sound output method and image display apparatus | |
KR20190013680A (ko) | 디스플레이 장치 및 이를 이용한 컴퓨팅 장치 | |
JP4355860B2 (ja) | 画像表示モジュール | |
JP2012227836A (ja) | 携帯端末装置 | |
CN113099367A (zh) | 扬声器、扬声器模组及电子设备 | |
JP2006050309A (ja) | 圧電型スピーカの保持構造 | |
JP4285361B2 (ja) | 電気光学装置及び電子機器 | |
JPH10215085A (ja) | Elノイズ防止構造及び電子機器 | |
JP2001189981A (ja) | 小型無線機の発音装置 | |
WO2024012019A1 (zh) | 扬声器模组和电子设备 | |
KR102505583B1 (ko) | 전자 기기 | |
JP4333385B2 (ja) | 超指向性スピーカ、プロジェクタ、及び携帯情報端末 | |
JP2006235438A (ja) | 電気光学装置及び電子機器 | |
KR102660865B1 (ko) | 디스플레이 장치 및 이를 이용한 컴퓨팅 장치 | |
JP2008079180A (ja) | 平型画像表示モジュール | |
CN115550822A (zh) | 压电扬声器以及电子设备 | |
JP2005130078A (ja) | スピーカ、スピーカモジュールおよびこれを用いた電子機器 | |
JP2008011294A (ja) | 平型画像表示モジュール |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E90F | Notification of reason for final refusal | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20120724 Year of fee payment: 6 |
|
FPAY | Annual fee payment |
Payment date: 20130722 Year of fee payment: 7 |
|
FPAY | Annual fee payment |
Payment date: 20140722 Year of fee payment: 8 |
|
FPAY | Annual fee payment |
Payment date: 20150716 Year of fee payment: 9 |
|
FPAY | Annual fee payment |
Payment date: 20160720 Year of fee payment: 10 |
|
FPAY | Annual fee payment |
Payment date: 20170720 Year of fee payment: 11 |
|
FPAY | Annual fee payment |
Payment date: 20180719 Year of fee payment: 12 |