KR101389055B1 - 전자파 흡수체와 이를 포함하는 표시 장치 및 전자기기 - Google Patents
전자파 흡수체와 이를 포함하는 표시 장치 및 전자기기 Download PDFInfo
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- KR101389055B1 KR101389055B1 KR1020070107747A KR20070107747A KR101389055B1 KR 101389055 B1 KR101389055 B1 KR 101389055B1 KR 1020070107747 A KR1020070107747 A KR 1020070107747A KR 20070107747 A KR20070107747 A KR 20070107747A KR 101389055 B1 KR101389055 B1 KR 101389055B1
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K9/00—Screening of apparatus or components against electric or magnetic fields
- H05K9/0007—Casings
- H05K9/002—Casings with localised screening
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- 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
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- 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
- G02F1/133334—Electromagnetic shields
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2310/00—Command of the display device
- G09G2310/02—Addressing, scanning or driving the display screen or processing steps related thereto
- G09G2310/0264—Details of driving circuits
- G09G2310/0267—Details of drivers for scan electrodes, other than drivers for liquid crystal, plasma or OLED displays
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2310/00—Command of the display device
- G09G2310/02—Addressing, scanning or driving the display screen or processing steps related thereto
- G09G2310/0264—Details of driving circuits
- G09G2310/0275—Details of drivers for data electrodes, other than drivers for liquid crystal, plasma or OLED displays, not related to handling digital grey scale data or to communication of data to the pixels by means of a current
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- G—PHYSICS
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- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2330/00—Aspects of power supply; Aspects of display protection and defect management
- G09G2330/06—Handling electromagnetic interferences [EMI], covering emitted as well as received electromagnetic radiation
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Abstract
Description
Claims (20)
- 탄성부재를 구비하고 전자파를 흡수하는 전자파 흡수부와,상기 전자파 흡수부로부터 연장 형성된 시트 형상의 전자파 전달부를 포함하고,상기 전자파 전달부는 복수의 전자파 전달부를 포함하며,상기 복수의 전자파 전달부는 상기 전자파 흡수부의 일측과 타측에서 연장 형성된 전자파 흡수체.
- 청구항 1에 있어서,상기 전자파 흡수부는 탄성부재와,상기 탄성부재를 둘러싸는 도전성 커버를 포함하는 것을 특징으로 하는 전자파 흡수체.
- 청구항 1에 있어서,상기 탄성부재는 일 방향으로 연장된 것을 특징으로 하는 전자파 흡수체.
- 청구항 3에 있어서,상기 탄성부재는 연장 방향에 수직한 단면이 원형, 타원형, 다각형 중 어느 하나인 것을 특징으로 하는 전자파 흡수체.
- 청구항 1에 있어서,상기 탄성부재는 스펀지를 포함하는 것을 특징으로 하는 전자파 흡수체.
- 청구항 5에 있어서,상기 스펀지는 발포 폴리우레탄 스펀지, 발포 실리콘 스펀지, 발포 네오플렌 스펀지, 써모 플라스틱 엘라스토머 스펀지, 러버 스펀지 중 적어도 어느 하나를 포함하는 것을 특징으로 하는 전자파 흡수체.
- 청구항 2에 있어서,상기 도전성 커버 또는 상기 전자파 전달부는 직조된 천 상에 금속이 무전해 도금된 것을 특징으로 하는 전자파 흡수체.
- 청구항 7에 있어서,상기 천은 폴리에스테르 또는 나일론을 포함하는 것을 특징으로 하는 전자파 흡수체.
- 청구항 7에 있어서,상기 금속은 구리, 은, 구리 및 니켈 중 적어도 어느 하나를 포함하는 것을 특징으로 하는 전자파 흡수체.
- 청구항 1에 있어서,상기 전자파 전달부는 도전성 포일을 포함하는 것을 특징으로 하는 전자파 흡수체.
- 청구항 2에 있어서,상기 탄성부재와 도전성 커버 사이에 지지대를 더 포함하는 것을 특징으로 하는 전자파 흡수체.
- 청구항 11에 있어서,상기 지지대는 PVC 또는 폴리에틸렌을 포함하는 것을 특징으로 하는 전자파 흡수체.
- 청구항 11에 있어서,상기 지지대는 탄성부재의 폭보다 작거나 같은 것을 특징으로 하는 전자파 흡수체.
- 청구항 11에 있어서,상기 지지대는 시트 형상, 파스너 형상, 클립 형상 중 적어도 어느 하나의 형상인 것을 특징으로 하는 전자파 흡수체.
- 청구항 1에 있어서,상기 탄성부재는 복수의 탄성부재를 포함하는 것을 특징으로 하는 전자파 흡 수체.
- 삭제
- 청구항 2에 있어서,상기 도전성 커버 및 전자파 전달부의 일면에 형성된 도전성 접착부재를 더 포함하는 것을 특징으로 하는 전자파 흡수체.
- 화상을 표시하기 위한 표시 패널과,상기 표시 패널을 구동하며 접지가 형성된 인쇄 회로 기판과,상기 표시 패널과 인쇄 회로 기판을 수납하는 수납부재와,상기 접지와 수납부재를 접속시키는 전자파 흡수체를 포함하고,상기 전자파 흡수체는 탄성부재를 구비하고 전자파를 흡수하는 전자파 흡수부와 상기 전자파 흡수부로부터 연장 형성된 시트 형상의 전자파 전달부를 포함하고,상기 전자파 전달부는 복수의 전자파 전달부를 포함하며,상기 복수의 전자파 전달부는 상기 전자파 흡수부의 일측과 타측에서 연장 형성된 표시 장치.
- 청구항 18에 있어서,상기 수납부재는 도전성인 것을 특징으로 하는 표시 장치.
- 전자파를 발생시키는 전자파 흡수 대상물과,상기 전자파 흡수 대상물에서 발생된 전자파를 접지하기 위한 전자파 방출 대상물과,상기 전자파 흡수 대상물을 전자파 방출 대상물에 접지시키는 전자파 흡수체를 포함하고,상기 전자파 흡수체는 탄성부재를 구비하고 전자파를 흡수하는 전자파 흡수부와 상기 전자파 흡수부로부터 연장 형성된 시트 형상의 전자파 전달부를 포함하고,상기 전자파 전달부는 복수의 전자파 전달부를 포함하며,상기 복수의 전자파 전달부는 상기 전자파 흡수부의 일측과 타측에서 연장 형성된 전자기기.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
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KR1020070107747A KR101389055B1 (ko) | 2007-10-25 | 2007-10-25 | 전자파 흡수체와 이를 포함하는 표시 장치 및 전자기기 |
US12/247,631 US8964408B2 (en) | 2007-10-25 | 2008-10-08 | Electromagnetic interference absorber, display device and electronic device having the same |
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KR1020070107747A KR101389055B1 (ko) | 2007-10-25 | 2007-10-25 | 전자파 흡수체와 이를 포함하는 표시 장치 및 전자기기 |
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KR20090041942A KR20090041942A (ko) | 2009-04-29 |
KR101389055B1 true KR101389055B1 (ko) | 2014-04-28 |
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US10087351B2 (en) * | 2010-02-23 | 2018-10-02 | Laird Technologies, Inc. | Materials including thermally reversible gels |
TWI471086B (zh) * | 2011-03-14 | 2015-01-21 | E Ink Holdings Inc | 一種於電子紙顯示器上形成電磁波屏蔽層之方法 |
US9250281B2 (en) * | 2012-06-06 | 2016-02-02 | Pison Inc. | Method and system for reducing self-interference in a handheld communication device |
US11363745B1 (en) | 2020-07-07 | 2022-06-14 | Waymo Llc | Housing for display electromagnetic shielding and electrostatic grounding |
CN113993362B (zh) * | 2021-09-30 | 2022-05-10 | 深圳市卓汉材料技术有限公司 | 一种接地弹性体及电子设备 |
US11864535B2 (en) | 2021-12-21 | 2024-01-09 | X Development Llc | Mount for a calibration target for ultrasonic removal of ectoparasites from fish |
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Also Published As
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US8964408B2 (en) | 2015-02-24 |
US20090109200A1 (en) | 2009-04-30 |
KR20090041942A (ko) | 2009-04-29 |
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