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
high
source
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
GB2276032A (en
GB9304659D0 (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
Application status is Expired - Fee Related legal-status Critical

Links

Classifications

    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H01L25/00Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof
    • H01L25/03Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L51/00, e.g. assemblies of rectifier diodes
    • H01L25/04Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L51/00, e.g. assemblies of rectifier diodes the devices not having separate containers
    • H01L25/075Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L51/00, e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group H01L33/00
    • H01L25/0753Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L51/00, e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group H01L33/00 the devices being arranged next to each other
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21KNON-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
    • F21K9/00Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21WINDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2111/00Use or application of lighting devices or systems for signalling, marking or indicating, not provided for in codes F21W2102/00 – F21W2107/00
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21YINDEXING 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
    • F21Y2105/00Planar light sources
    • F21Y2105/10Planar light sources comprising a two-dimensional array of point-like light-generating elements
    • F21Y2105/14Planar light sources comprising a two-dimensional array of point-like light-generating elements characterised by the overall shape of the two-dimensional array
    • F21Y2105/16Planar 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21YINDEXING 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
    • F21Y2115/00Light-generating elements of semiconductor light sources
    • F21Y2115/10Light-emitting diodes [LED]
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H01L2924/00Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/0001Technical content checked by a classifier
    • H01L2924/0002Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H01L33/00Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L33/48Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
    • H01L33/64Heat extraction or cooling elements
    • H01L33/648Heat extraction or cooling elements the elements 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
GB2370992B (en) * 2000-03-23 2002-11-20 Photo Therapeutics Ltd Therapeutic light source and method
DE10033502A1 (en) * 2000-07-10 2002-01-31 Osram Opto Semiconductors Gmbh An optoelectronic module, process for its preparation and its use
AT413062B (en) * 2000-07-12 2005-10-15 Tridonic Optoelectronics Gmbh A process for the preparation of a LED light source
WO2002005351A1 (en) * 2000-07-12 2002-01-17 Tridonic Optoelectronics Gmbh Led light source
DE10051159C2 (en) 2000-10-16 2002-09-19 Osram Opto Semiconductors Gmbh LED module, for example, white light source
IE20020300A1 (en) * 2001-04-23 2003-03-19 Plasma Ireland Ltd An 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 Highly effective heat radiating 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 all-purpose illumination
JP6110855B2 (en) * 2011-09-06 2017-04-05 フィリップス ライティング ホールディング ビー ヴィ Topology of LED distribution and connection in large area matrix

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

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Legal Events

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

Effective date: 20050308