[go: up one dir, main page]

GB2276032B - High intensity light source - Google Patents

High intensity light source

Info

Publication number
GB2276032B
GB2276032B GB9304659A GB9304659A GB2276032B GB 2276032 B GB2276032 B GB 2276032B GB 9304659 A GB9304659 A GB 9304659A GB 9304659 A GB9304659 A GB 9304659A GB 2276032 B GB2276032 B GB 2276032B
Authority
GB
United Kingdom
Prior art keywords
light source
high intensity
intensity light
source
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.)
Expired - Fee Related
Application number
GB9304659A
Other versions
GB9304659D0 (en
GB2276032A (en
Inventor
Peter Brian Hart
Geoffrey Lidgard
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.)
PRP OPTOELECTRONICS Ltd
Original Assignee
PRP OPTOELECTRONICS Ltd
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 PRP OPTOELECTRONICS Ltd filed Critical PRP OPTOELECTRONICS Ltd
Priority to GB9304659A priority Critical patent/GB2276032B/en
Publication of GB9304659D0 publication Critical patent/GB9304659D0/en
Publication of GB2276032A publication Critical patent/GB2276032A/en
Application granted granted Critical
Publication of GB2276032B publication Critical patent/GB2276032B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H10W90/00—
    • 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
    • F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2111/00—Use or application of lighting devices or systems for signalling, marking or indicating, not provided for in codes F21W2102/00 – F21W2107/00
    • 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
    • F21Y2105/00—Planar light sources
    • F21Y2105/10—Planar light sources comprising a two-dimensional array of point-like light-generating elements
    • F21Y2105/14—Planar light sources comprising a two-dimensional array of point-like light-generating elements characterised by the overall shape of the two-dimensional array
    • F21Y2105/16—Planar light sources comprising a two-dimensional array of point-like light-generating elements characterised by the overall shape of the two-dimensional array square or rectangular, e.g. for light panels
    • 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
    • H10H20/858—Means for heat extraction or cooling
    • H10H20/8586—Means for heat extraction or cooling comprising fluids, e.g. heat-pipes
GB9304659A 1993-03-08 1993-03-08 High intensity light source Expired - Fee Related GB2276032B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9304659A GB2276032B (en) 1993-03-08 1993-03-08 High intensity light source

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9304659A GB2276032B (en) 1993-03-08 1993-03-08 High intensity light source

Publications (3)

Publication Number Publication Date
GB9304659D0 GB9304659D0 (en) 1993-04-28
GB2276032A GB2276032A (en) 1994-09-14
GB2276032B true GB2276032B (en) 1997-04-16

Family

ID=10731640

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9304659A Expired - Fee Related GB2276032B (en) 1993-03-08 1993-03-08 High intensity light source

Country Status (1)

Country Link
GB (1) GB2276032B (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2331399B (en) * 1997-11-14 1999-12-01 Prp Optoelectronics Limited High intensity light source
GB2357856B (en) * 1999-12-29 2001-12-19 Keymed Annular light source in borescopes and endoscopes
GB2360459B (en) * 2000-03-23 2002-08-07 Photo Therapeutics Ltd Therapeutic light source and method
DE10033502A1 (en) * 2000-07-10 2002-01-31 Osram Opto Semiconductors Gmbh Optoelectronic module, process for its production and its use
AT413062B (en) * 2000-07-12 2005-10-15 Tridonic Optoelectronics Gmbh METHOD FOR PRODUCING A LED LIGHT SOURCE
AU2002218796A1 (en) * 2000-07-12 2002-01-21 Tridonic Optoelectronics Gmbh Led light source
DE10051159C2 (en) * 2000-10-16 2002-09-19 Osram Opto Semiconductors Gmbh LED module, e.g. White light source
EP1386357A1 (en) 2001-04-23 2004-02-04 Plasma Ireland Limited Illuminator
EP1523041A1 (en) * 2004-12-08 2005-04-13 Jeffrey Chen Light emitting diode assembly having high-performance heat dissipation means
DE102005036275A1 (en) * 2005-08-02 2007-02-08 Berchtold Holding Gmbh surgical light
CN201063971Y (en) * 2007-05-18 2008-05-21 黄虎钧 High-efficient heat dissipation circuit board
CN101216156A (en) * 2007-12-30 2008-07-09 佛山市国星光电股份有限公司 LED surface light source for general lighting
CN103765496B (en) * 2011-09-06 2016-10-19 皇家飞利浦有限公司 In large-area matrix, it is distributed and connects the topological structure of LED

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4394600A (en) * 1981-01-29 1983-07-19 Litton Systems, Inc. Light emitting diode matrix
EP0202335B1 (en) * 1984-11-15 1989-10-25 Japan Traffic Management Technology Association Signal light unit having heat dissipating function
JPH02252273A (en) * 1989-03-27 1990-10-11 Furukawa Electric Co Ltd:The Junction of led array chip and heat sink base
GB2246471A (en) * 1988-08-23 1992-01-29 Nobuo Mikoshiba Cooling semiconductor devices
JPH04245684A (en) * 1991-01-31 1992-09-02 Iwasaki Electric Co Ltd light emitting diode lamp
JPH10154542A (en) * 1996-11-22 1998-06-09 Nec Corp Electric connector

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4394600A (en) * 1981-01-29 1983-07-19 Litton Systems, Inc. Light emitting diode matrix
EP0202335B1 (en) * 1984-11-15 1989-10-25 Japan Traffic Management Technology Association Signal light unit having heat dissipating function
GB2246471A (en) * 1988-08-23 1992-01-29 Nobuo Mikoshiba Cooling semiconductor devices
JPH02252273A (en) * 1989-03-27 1990-10-11 Furukawa Electric Co Ltd:The Junction of led array chip and heat sink base
JPH04245684A (en) * 1991-01-31 1992-09-02 Iwasaki Electric Co Ltd light emitting diode lamp
JPH10154542A (en) * 1996-11-22 1998-06-09 Nec Corp Electric connector

Also Published As

Publication number Publication date
GB9304659D0 (en) 1993-04-28
GB2276032A (en) 1994-09-14

Similar Documents

Publication Publication Date Title
GB2272278B (en) Light source
GB2294580B (en) Light source
IL122017A0 (en) Electroluminescent light source
AU5234093A (en) Electroluminescent light source
AU4385693A (en) Line light source
AU8716791A (en) High intensity lamp
GB2276032B (en) High intensity light source
EP0593312A3 (en) Fluorescent light source
GB9619681D0 (en) High intensity light sources
AU7240991A (en) Light source
AU4377593A (en) Specific intensity distribution light reflector
IL115776A0 (en) Electroluminescent light source
GB9221259D0 (en) Novel light source
IL106091A0 (en) Light source illumination system
GB9505109D0 (en) Laser light source units
GB9323601D0 (en) Plasma light source
GB2284091B (en) Plasma light source
GB2331399B (en) High intensity light source
GB9212675D0 (en) High intensity light sources
GB9226152D0 (en) High intensity light sources
GB9302159D0 (en) Light source
GB9301545D0 (en) Light source
GB2240167B (en) Light source
GB9220252D0 (en) Light source
GB9419008D0 (en) Novel light source

Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20050308