KR20060067821A - 엘이디 광원 - Google Patents

엘이디 광원 Download PDF

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Publication number
KR20060067821A
KR20060067821A KR1020050116243A KR20050116243A KR20060067821A KR 20060067821 A KR20060067821 A KR 20060067821A KR 1020050116243 A KR1020050116243 A KR 1020050116243A KR 20050116243 A KR20050116243 A KR 20050116243A KR 20060067821 A KR20060067821 A KR 20060067821A
Authority
KR
South Korea
Prior art keywords
light
light source
tubular led
light guide
led light
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
KR1020050116243A
Other languages
English (en)
Korean (ko)
Inventor
민-선 시에
초우-치 인
치아-리앙 수
젠-슈이 왕
치아-펜 트사이
치엔-우안 왕
Original Assignee
에피스타 코포레이션
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 에피스타 코포레이션 filed Critical 에피스타 코포레이션
Publication of KR20060067821A publication Critical patent/KR20060067821A/ko
Ceased legal-status Critical Current

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Classifications

    • 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
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/60—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction
    • F21K9/61—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction using light guides
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • General Engineering & Computer Science (AREA)
  • Nonlinear Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mathematical Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Planar Illumination Modules (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Liquid Crystal (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Led Device Packages (AREA)
KR1020050116243A 2004-12-15 2005-12-01 엘이디 광원 Ceased KR20060067821A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
TW093139034 2004-12-15
TW093139034A TWI317829B (en) 2004-12-15 2004-12-15 Led illumination device and application thereof

Publications (1)

Publication Number Publication Date
KR20060067821A true KR20060067821A (ko) 2006-06-20

Family

ID=36571341

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020050116243A Ceased KR20060067821A (ko) 2004-12-15 2005-12-01 엘이디 광원

Country Status (5)

Country Link
US (1) US7246931B2 (https=)
JP (1) JP5134202B2 (https=)
KR (1) KR20060067821A (https=)
DE (1) DE102005059541B4 (https=)
TW (1) TWI317829B (https=)

Cited By (6)

* Cited by examiner, † Cited by third party
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KR100703879B1 (ko) * 2004-07-07 2007-04-04 에피스타 코포레이션 독립 광원을 갖는 백라이트 모듈
KR100910570B1 (ko) * 2007-10-02 2009-08-03 한성엘컴텍 주식회사 바 형상의 발광장치
US7843528B2 (en) 2007-12-03 2010-11-30 Samsung Electronics Co., Ltd. Backlight unit and flat panel display having the same
KR20130066142A (ko) * 2011-12-12 2013-06-20 삼성디스플레이 주식회사 렌즈, 및 이를 포함하는 백라이트 어셈블리 및 표시 장치
KR20140046816A (ko) * 2012-10-11 2014-04-21 엘지이노텍 주식회사 반사판 및 이를 포함하는 백라이트 유닛
WO2015009083A1 (ko) * 2013-07-17 2015-01-22 서울반도체 주식회사 광 확산 렌즈, 이를 구비한 발광 디바이스

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