AU2001284629A1 - Method and apparatus for enhancing led display's performance via thermal management thereof - Google Patents

Method and apparatus for enhancing led display's performance via thermal management thereof

Info

Publication number
AU2001284629A1
AU2001284629A1 AU2001284629A AU8462901A AU2001284629A1 AU 2001284629 A1 AU2001284629 A1 AU 2001284629A1 AU 2001284629 A AU2001284629 A AU 2001284629A AU 8462901 A AU8462901 A AU 8462901A AU 2001284629 A1 AU2001284629 A1 AU 2001284629A1
Authority
AU
Australia
Prior art keywords
led display
thermal management
via thermal
performance via
enhancing led
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.)
Abandoned
Application number
AU2001284629A
Inventor
Meng Kong Chan
Fook Weng Ho
Yong Lin Huang
Chinniah Viswanathan
Tah Ming Yuan
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.)
ST Engineering Electronics Ltd
Original Assignee
Singapore Technologies Electronics 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 Singapore Technologies Electronics Ltd filed Critical Singapore Technologies Electronics Ltd
Publication of AU2001284629A1 publication Critical patent/AU2001284629A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
    • G09F9/33—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L5/00—Local operating mechanisms for points or track-mounted scotch-blocks; Visible or audible signals; Local operating mechanisms for visible or audible signals
    • B61L5/12—Visible signals
    • B61L5/18—Light signals; Mechanisms associated therewith, e.g. blinders
    • B61L5/1809—Daylight signals
    • B61L5/1854—Mounting and focussing of the light source in a lamp, fixing means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L2207/00—Features of light signals
    • B61L2207/02—Features of light signals using light-emitting diodes [LEDs]
    • 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
    • F21V23/00—Arrangement of electric circuit elements in or on lighting devices
    • F21V23/02—Arrangement of electric circuit elements in or on lighting devices the elements being transformers, impedances or power supply units, e.g. a transformer with a rectifier
    • 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
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/15—Thermal insulation
    • 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
    • F21W2111/02—Use or application of lighting devices or systems for signalling, marking or indicating, not provided for in codes F21W2102/00 – F21W2107/00 for roads, paths or the like
    • 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]

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Traffic Control Systems (AREA)
  • Led Device Packages (AREA)
AU2001284629A 2000-09-01 2001-08-31 Method and apparatus for enhancing led display's performance via thermal management thereof Abandoned AU2001284629A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SG0005006-2 2000-09-01
SG200005006A SG104261A1 (en) 2000-09-01 2000-09-01 Method and apparatus for enhancing led display's performance via thermal management thereof
PCT/SG2001/000175 WO2002019303A1 (en) 2000-09-01 2001-08-31 Method and apparatus for enhancing led display's performance via thermal management thereof

Publications (1)

Publication Number Publication Date
AU2001284629A1 true AU2001284629A1 (en) 2002-03-13

Family

ID=20430653

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001284629A Abandoned AU2001284629A1 (en) 2000-09-01 2001-08-31 Method and apparatus for enhancing led display's performance via thermal management thereof

Country Status (3)

Country Link
AU (1) AU2001284629A1 (en)
SG (1) SG104261A1 (en)
WO (1) WO2002019303A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2222831C1 (en) * 2002-05-18 2004-01-27 Общество с ограниченной ответственностью "ВА Инструментс" Warning optical device
US7267461B2 (en) * 2004-01-28 2007-09-11 Tir Systems, Ltd. Directly viewable luminaire
FR2875632A1 (en) * 2004-09-23 2006-03-24 Farhad Shadabi Traffic signal has housing containing LEDs of different colours to show stop, warning and direction arrows in addition to speed limits
CA2698012C (en) * 2007-08-27 2013-05-28 Dialight Corporation Led based hazardous location light with versatile mounting configurations
US9523488B2 (en) 2010-09-24 2016-12-20 Cree, Inc. LED lamp
DE102017203203A1 (en) 2017-02-28 2018-08-30 Zumtobel Lighting Gmbh Gear tray for light
CN113593438B (en) * 2021-08-09 2023-05-23 浙江雪中炭环境科技有限公司 All-weather variable information signpost based on liquid crystal display screen and safety management method thereof

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5264997A (en) * 1992-03-04 1993-11-23 Dominion Automotive Industries Corp. Sealed, inductively powered lamp assembly
US5785418A (en) * 1996-06-27 1998-07-28 Hochstein; Peter A. Thermally protected LED array
JP2000149610A (en) * 1998-11-17 2000-05-30 Transportation Systems Electric Corp Multiple lamp color light signal
WO2000036336A1 (en) * 1998-12-17 2000-06-22 Koninklijke Philips Electronics N.V. Light engine
US6161910A (en) * 1999-12-14 2000-12-19 Aerospace Lighting Corporation LED reading light

Also Published As

Publication number Publication date
SG104261A1 (en) 2004-06-21
WO2002019303A1 (en) 2002-03-07

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