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GB9416117D0 - Light emitting diode - Google Patents

Light emitting diode

Info

Publication number
GB9416117D0
GB9416117D0 GB9416117A GB9416117A GB9416117D0 GB 9416117 D0 GB9416117 D0 GB 9416117D0 GB 9416117 A GB9416117 A GB 9416117A GB 9416117 A GB9416117 A GB 9416117A GB 9416117 D0 GB9416117 D0 GB 9416117D0
Authority
GB
United Kingdom
Prior art keywords
light emitting
emitting diode
diode
light
emitting
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.)
Withdrawn
Application number
GB9416117A
Other versions
GB2282700A (en
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 GB9416117D0 publication Critical patent/GB9416117D0/en
Publication of GB2282700A publication Critical patent/GB2282700A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/80—Constructional details
    • H10H20/85—Packages
    • H10H20/852—Encapsulations
    • H10H20/853—Encapsulations characterised by their shape
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
    • F21V17/04—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages the fastening being onto or by the light source
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V7/00—Reflectors for light sources
    • F21V7/0091—Reflectors for light sources using total internal reflection
    • 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
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/80—Constructional details
    • H10H20/85—Packages
    • H10H20/855—Optical field-shaping means, e.g. lenses
    • 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]
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/80—Constructional details
    • H10H20/85—Packages
    • H10H20/855—Optical field-shaping means, e.g. lenses
    • H10H20/856—Reflecting means

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Led Device Packages (AREA)
GB9416117A 1993-10-01 1994-08-10 Optical element for use with an LED Withdrawn GB2282700A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB939320291A GB9320291D0 (en) 1993-10-01 1993-10-01 Optical directing devices for light emitting diodes

Publications (2)

Publication Number Publication Date
GB9416117D0 true GB9416117D0 (en) 1994-09-28
GB2282700A GB2282700A (en) 1995-04-12

Family

ID=10742860

Family Applications (2)

Application Number Title Priority Date Filing Date
GB939320291A Pending GB9320291D0 (en) 1993-10-01 1993-10-01 Optical directing devices for light emitting diodes
GB9416117A Withdrawn GB2282700A (en) 1993-10-01 1994-08-10 Optical element for use with an LED

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB939320291A Pending GB9320291D0 (en) 1993-10-01 1993-10-01 Optical directing devices for light emitting diodes

Country Status (1)

Country Link
GB (2) GB9320291D0 (en)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9606695D0 (en) * 1996-03-29 1996-06-05 Rolls Royce Power Eng Display sign and an optical element for use with the same
US6543911B1 (en) 2000-05-08 2003-04-08 Farlight Llc Highly efficient luminaire having optical transformer providing precalculated angular intensity distribution and method therefore
US6527411B1 (en) * 2000-08-01 2003-03-04 Visteon Corporation Collimating lamp
US6547416B2 (en) 2000-12-21 2003-04-15 Koninklijke Philips Electronics N.V. Faceted multi-chip package to provide a beam of uniform white light from multiple monochrome LEDs
DE10064233C1 (en) * 2000-12-22 2002-05-29 Xetos Ag Optical system consists of a reflector with a parabolic surface, a collector lens, and primary and secondary openings
US6547423B2 (en) 2000-12-22 2003-04-15 Koninklijke Phillips Electronics N.V. LED collimation optics with improved performance and reduced size
GB2372091A (en) * 2001-02-09 2002-08-14 John Clayton Ruddick Hazard light or beacon with an optical element to control horizontal and vertical beam spread
AU2002321776A1 (en) * 2001-09-11 2003-03-24 Ego S.R.O. Illuminated panel comprising led diodes
DE10163116B4 (en) 2001-12-24 2008-04-10 G.L.I. Global Light Industries Gmbh Method for producing light-conducting LED bodies in two spatially and temporally separate stages
US7369268B2 (en) * 2003-01-14 2008-05-06 Eastman Kodak Company Light source using large area LEDs
JP2006525682A (en) 2003-04-30 2006-11-09 クリー　インコーポレイテッド High power solid state light emitting device package
US7005679B2 (en) 2003-05-01 2006-02-28 Cree, Inc. Multiple component solid state white light
DE10345515A1 (en) * 2003-09-30 2005-05-04 Osram Opto Semiconductors Gmbh Light-emitting semiconductor element has light-emitting chip encapsulated in plastics block providing total internal reflection of light component emitted at angle to required main radiation direction
DE10346452A1 (en) * 2003-10-03 2005-04-28 Schefenacker Vision Systems Luminous element with insertion light guide body
US7534633B2 (en) 2004-07-02 2009-05-19 Cree, Inc. LED with substrate modifications for enhanced light extraction and method of making same
US20060012999A1 (en) * 2004-07-16 2006-01-19 Coushaine Charles M Molded-in light emitting diode light source
DE102004042125B4 (en) * 2004-08-30 2008-05-08 Schefenacker Vision Systems Germany Gmbh & Co. Kg Lighting unit with a large number of curved surface elements
US7275839B2 (en) * 2005-04-05 2007-10-02 Osram Sylvania, Inc. Three color LED bulb
JP2009527071A (en) 2005-12-22 2009-07-23 クリー エル イー ディー ライティング ソリューションズ インコーポレイテッド Lighting device
FR2906009B1 (en) * 2006-09-19 2008-12-26 Valeo Vision Sa LIGHTING AND / OR SIGNALING DEVICE FOR A MOTOR VEHICLE.
US11114594B2 (en) 2007-08-24 2021-09-07 Creeled, Inc. Light emitting device packages using light scattering particles of different size
US9431589B2 (en) 2007-12-14 2016-08-30 Cree, Inc. Textured encapsulant surface in LED packages
US8388193B2 (en) 2008-05-23 2013-03-05 Ruud Lighting, Inc. Lens with TIR for off-axial light distribution
BRPI0912996A2 (en) 2008-05-23 2019-02-26 Ruud Lighting, Inc recessed led lighting installation
US8348475B2 (en) 2008-05-23 2013-01-08 Ruud Lighting, Inc. Lens with controlled backlight management
US9255686B2 (en) 2009-05-29 2016-02-09 Cree, Inc. Multi-lens LED-array optic system
CN102630288B (en) 2009-09-25 2015-09-09 科锐公司 There is the lighting apparatus of low dazzle and high brightness levels uniformity
US8329482B2 (en) 2010-04-30 2012-12-11 Cree, Inc. White-emitting LED chips and method for making same
US9541258B2 (en) 2012-02-29 2017-01-10 Cree, Inc. Lens for wide lateral-angle distribution
US9541257B2 (en) 2012-02-29 2017-01-10 Cree, Inc. Lens for primarily-elongate light distribution
US10408429B2 (en) 2012-02-29 2019-09-10 Ideal Industries Lighting Llc Lens for preferential-side distribution
EP2642542A1 (en) * 2012-03-22 2013-09-25 Odelo GmbH Light emitting diode
USD697664S1 (en) 2012-05-07 2014-01-14 Cree, Inc. LED lens
USD718490S1 (en) 2013-03-15 2014-11-25 Cree, Inc. LED lens
CN104241262B (en) 2013-06-14 2020-11-06 惠州科锐半导体照明有限公司 Light emitting device and display device
US9523479B2 (en) 2014-01-03 2016-12-20 Cree, Inc. LED lens
US10468566B2 (en) 2017-04-10 2019-11-05 Ideal Industries Lighting Llc Hybrid lens for controlled light distribution

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0397911A1 (en) * 1989-05-19 1990-11-22 Siemens Aktiengesellschaft Optoelectronic semiconductor device
US5122943A (en) * 1991-04-15 1992-06-16 Miles Inc. Encapsulated light emitting diode and method for encapsulation
US5173810A (en) * 1991-08-21 1992-12-22 Aisens Co., Ltd. Light transmitting lens for use with a photoelectric sensor

Also Published As

Publication number Publication date
GB9320291D0 (en) 1993-11-17
GB2282700A (en) 1995-04-12

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)