KR101401125B1 - 후면 조명 장치 - Google Patents

후면 조명 장치 Download PDF

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Publication number
KR101401125B1
KR101401125B1 KR1020130110284A KR20130110284A KR101401125B1 KR 101401125 B1 KR101401125 B1 KR 101401125B1 KR 1020130110284 A KR1020130110284 A KR 1020130110284A KR 20130110284 A KR20130110284 A KR 20130110284A KR 101401125 B1 KR101401125 B1 KR 101401125B1
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KR
South Korea
Prior art keywords
light
excitation wavelength
conversion layer
pipe
led
Prior art date
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Expired - Lifetime
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KR1020130110284A
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English (en)
Korean (ko)
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KR20130114049A (ko
Inventor
자넷 비 인 추아
유 훙 라우
Original Assignee
타이완 세미콘덕터 매뉴팩쳐링 컴퍼니 리미티드
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Publication of KR20130114049A publication Critical patent/KR20130114049A/ko
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y20/00—Nanooptics, e.g. quantum optics or photonic crystals
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0033—Means for improving the coupling-out of light from the light guide
    • G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
    • G02B6/004—Scattering dots or dot-like elements, e.g. microbeads, scattering particles, nanoparticles
    • G02B6/0043—Scattering dots or dot-like elements, e.g. microbeads, scattering particles, nanoparticles provided on the surface of the light guide
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0033—Means for improving the coupling-out of light from the light guide
    • G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
    • G02B6/0023—Means for improving the coupling-in of light from the light source into the light guide provided by one optical element, or plurality thereof, placed between the light guide and the light source, or around the light source
    • G02B6/0031—Reflecting element, sheet or layer
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0066—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form characterised by the light source being coupled to the light guide
    • G02B6/0068—Arrangements of plural sources, e.g. multi-colour light sources
    • 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
    • G02F2202/00—Materials and properties
    • G02F2202/36—Micro- or nanomaterials

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  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Nanotechnology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biophysics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Liquid Crystal (AREA)
  • Planar Illumination Modules (AREA)
KR1020130110284A 2005-08-01 2013-09-13 후면 조명 장치 Expired - Lifetime KR101401125B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/195,200 US7513669B2 (en) 2005-08-01 2005-08-01 Light source for LCD back-lit displays
US11/195,200 2005-08-01

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
KR1020060071913A Division KR20070015872A (ko) 2005-08-01 2006-07-31 표면 조명의 방법 및 장치

Publications (2)

Publication Number Publication Date
KR20130114049A KR20130114049A (ko) 2013-10-16
KR101401125B1 true KR101401125B1 (ko) 2014-05-29

Family

ID=36998370

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020130110284A Expired - Lifetime KR101401125B1 (ko) 2005-08-01 2013-09-13 후면 조명 장치

Country Status (6)

Country Link
US (1) US7513669B2 (enExample)
JP (2) JP2007058209A (enExample)
KR (1) KR101401125B1 (enExample)
CN (1) CN1908762B (enExample)
GB (3) GB2446978B (enExample)
TW (1) TWI323817B (enExample)

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CN1908762A (zh) 2007-02-07
KR20130114049A (ko) 2013-10-16
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