EP1991977A4 - Driver for controlling light emitting polymer and method thereof - Google Patents

Driver for controlling light emitting polymer and method thereof

Info

Publication number
EP1991977A4
EP1991977A4 EP06757649A EP06757649A EP1991977A4 EP 1991977 A4 EP1991977 A4 EP 1991977A4 EP 06757649 A EP06757649 A EP 06757649A EP 06757649 A EP06757649 A EP 06757649A EP 1991977 A4 EP1991977 A4 EP 1991977A4
Authority
EP
European Patent Office
Prior art keywords
driver
light emitting
controlling light
emitting polymer
polymer
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Withdrawn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
EP06757649A
Other languages
German (de)
French (fr)
Other versions
EP1991977A1 (en
Inventor
Doo-Iii Kim
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 EP1991977A1 publication Critical patent/EP1991977A1/en
Publication of EP1991977A4 publication Critical patent/EP1991977A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/22—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
    • G09G3/30—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/60—Circuit arrangements for operating LEDs comprising organic material, e.g. for operating organic light-emitting diodes [OLED] or polymer light-emitting diodes [PLED]
    • 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
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/22—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
    • G09G3/30—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels
    • G09G3/32—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
    • Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
EP06757649A 2006-02-22 2006-05-04 Driver for controlling light emitting polymer and method thereof Withdrawn EP1991977A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR2020060004863U KR200416914Y1 (en) 2006-02-22 2006-02-22 Driver for controlling light emitting polymer
PCT/KR2006/001701 WO2007097496A1 (en) 2006-02-22 2006-05-04 Driver for controlling light emitting polymer and method thereof

Publications (2)

Publication Number Publication Date
EP1991977A1 EP1991977A1 (en) 2008-11-19
EP1991977A4 true EP1991977A4 (en) 2010-03-10

Family

ID=38437523

Family Applications (1)

Application Number Title Priority Date Filing Date
EP06757649A Withdrawn EP1991977A4 (en) 2006-02-22 2006-05-04 Driver for controlling light emitting polymer and method thereof

Country Status (4)

Country Link
EP (1) EP1991977A4 (en)
KR (1) KR200416914Y1 (en)
CN (1) CN101427295B (en)
WO (1) WO2007097496A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI478628B (en) 2011-06-17 2015-03-21 Rab Lighting Inc Photocell controlled led driver circuit
JP2013229560A (en) * 2012-03-29 2013-11-07 Nec Corp Led driving device and led driving method

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5440208A (en) * 1993-10-29 1995-08-08 Motorola, Inc. Driver circuit for electroluminescent panel
US5483503A (en) * 1995-06-30 1996-01-09 Durel Corporation Split chip inverter for EL lamp
US6291942B1 (en) * 1999-06-28 2001-09-18 Seiko Instruments Inc. Self-luminous display element driving device
US20030122748A1 (en) * 2001-12-27 2003-07-03 Kuan-Jui Ho Method for driving a passive matrix OEL device
US20050253530A1 (en) * 2004-05-11 2005-11-17 Harold Feldman Electroluminescent device

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI87707C (en) * 1990-06-20 1993-02-10 Planar Int Oy PROCEDURE FOR ORGANIZATION OF THE EFFECTIVE DEFINITION OF HOS EN ELECTROLUMINESCENSATION DISPLAY AV VAEXELSTROEMSTYP
KR100878222B1 (en) * 2001-07-03 2009-01-13 삼성전자주식회사 Apparatus for supplying power for a liquid crystal display
KR100426696B1 (en) * 2001-10-20 2004-04-14 삼성전자주식회사 display device
JP2004309509A (en) * 2003-04-01 2004-11-04 Hunet Inc Method for adjusting display device
KR20040092612A (en) * 2003-04-24 2004-11-04 주식회사 신우테크 Power supply device for Electro Luminescence emitting element
JP4163079B2 (en) * 2003-09-12 2008-10-08 ローム株式会社 Light emission control circuit
JP2006039345A (en) * 2004-07-29 2006-02-09 Matsushita Electric Ind Co Ltd Device for dimming backlight
JP4306657B2 (en) * 2004-10-14 2009-08-05 ソニー株式会社 Light emitting element driving device and display device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5440208A (en) * 1993-10-29 1995-08-08 Motorola, Inc. Driver circuit for electroluminescent panel
US5483503A (en) * 1995-06-30 1996-01-09 Durel Corporation Split chip inverter for EL lamp
US6291942B1 (en) * 1999-06-28 2001-09-18 Seiko Instruments Inc. Self-luminous display element driving device
US20030122748A1 (en) * 2001-12-27 2003-07-03 Kuan-Jui Ho Method for driving a passive matrix OEL device
US20050253530A1 (en) * 2004-05-11 2005-11-17 Harold Feldman Electroluminescent device

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2007097496A1 *

Also Published As

Publication number Publication date
KR200416914Y1 (en) 2006-05-23
CN101427295A (en) 2009-05-06
WO2007097496A1 (en) 2007-08-30
CN101427295B (en) 2011-08-17
EP1991977A1 (en) 2008-11-19

Similar Documents

Publication Publication Date Title
EP1989587A4 (en) Light emitting device and method for driving the same
EP2092798A4 (en) System and method for controlling lighting
EP1987507A4 (en) Method and system for light emitting device displays
TWI316369B (en) Light source system having an led and driving method thereof
GB0822114D0 (en) Control circuit and method for controlling light emitting diodes
TWI348772B (en) Light emitting device and process for producing the same
EP2109157A4 (en) Light emitting device and method for manufacturing the same
GB0818656D0 (en) Monolithic light emitting device and driving method therefor
EP1994802A4 (en) Light source intensity control system and method
WO2008024385A8 (en) Lighting device and lighting method
TWI339896B (en) Light emitting device and method for fabricating the same
EP2212879A4 (en) Led light controller system and method
TWI367692B (en) Light emitting device and control method thereof
EP2186681A4 (en) Light source turn-on/off controller
TWI351212B (en) Brightness adjusting method
GB201000381D0 (en) Illumination device for a motor vehicle and method for controlling a light
GB2435708B (en) Traffic light control system
GB0614096D0 (en) Led driver
HK1174769A1 (en) Led controller and method therefor led
TWI350011B (en) Light emitting device and method for making the light emitting device
EP2310895A4 (en) Light control films and method thereof
WO2008058168A8 (en) Lighting device and lighting method
EP1991977A4 (en) Driver for controlling light emitting polymer and method thereof
EP2344913A4 (en) Method and system for emitting light
EP1972300B8 (en) Light hardening device

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20080919

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

A4 Supplementary search report drawn up and despatched

Effective date: 20100204

17Q First examination report despatched

Effective date: 20100818

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20101229