CN1220170C - 高效谐振切换电致发光显示驱动器 - Google Patents
高效谐振切换电致发光显示驱动器 Download PDFInfo
- Publication number
- CN1220170C CN1220170C CNB01805224XA CN01805224A CN1220170C CN 1220170 C CN1220170 C CN 1220170C CN B01805224X A CNB01805224X A CN B01805224XA CN 01805224 A CN01805224 A CN 01805224A CN 1220170 C CN1220170 C CN 1220170C
- Authority
- CN
- China
- Prior art keywords
- display
- row
- voltage
- driving circuit
- energy
- 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
Links
- 230000001360 synchronised effect Effects 0.000 claims abstract description 9
- 239000003990 capacitor Substances 0.000 claims description 25
- 238000004804 winding Methods 0.000 claims description 24
- 230000008901 benefit Effects 0.000 claims description 8
- 230000008859 change Effects 0.000 claims description 8
- 230000001052 transient effect Effects 0.000 claims description 4
- 238000011084 recovery Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 4
- 230000004044 response Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 17
- 238000009413 insulation Methods 0.000 description 9
- 239000010408 film Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000005401 electroluminescence Methods 0.000 description 5
- 239000010409 thin film Substances 0.000 description 5
- 230000010355 oscillation Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000005265 energy consumption Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000011159 matrix material Substances 0.000 description 3
- 230000008447 perception Effects 0.000 description 3
- 230000000295 complement effect Effects 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 101100388071 Thermococcus sp. (strain GE8) pol gene Proteins 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
Images
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
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2330/00—Aspects of power supply; Aspects of display protection and defect management
- G09G2330/02—Details of power systems and of start or stop of display operation
- G09G2330/021—Power management, e.g. power saving
- G09G2330/023—Power management, e.g. power saving using energy recovery or conservation
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Control Of El Displays (AREA)
- Electroluminescent Light Sources (AREA)
Abstract
Description
Claims (19)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/504,472 US6448950B1 (en) | 2000-02-16 | 2000-02-16 | Energy efficient resonant switching electroluminescent display driver |
US09/504,472 | 2000-02-16 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1404599A CN1404599A (zh) | 2003-03-19 |
CN1220170C true CN1220170C (zh) | 2005-09-21 |
Family
ID=24006422
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB01805224XA Expired - Fee Related CN1220170C (zh) | 2000-02-16 | 2001-02-13 | 高效谐振切换电致发光显示驱动器 |
Country Status (10)
Country | Link |
---|---|
US (1) | US6448950B1 (zh) |
EP (1) | EP1256109B1 (zh) |
JP (1) | JP2003523533A (zh) |
KR (1) | KR100685536B1 (zh) |
CN (1) | CN1220170C (zh) |
AU (1) | AU3353501A (zh) |
CA (1) | CA2399373C (zh) |
MX (1) | MXPA02007990A (zh) |
TW (1) | TW520611B (zh) |
WO (1) | WO2001061677A1 (zh) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3369535B2 (ja) * | 1999-11-09 | 2003-01-20 | 松下電器産業株式会社 | プラズマディスプレイ装置 |
KR100400007B1 (ko) * | 2001-06-22 | 2003-09-29 | 삼성전자주식회사 | 전력 회수율을 개선한 플라즈마 디스플레이 패널 구동장치 및 방법 |
US6819308B2 (en) * | 2001-12-26 | 2004-11-16 | Ifire Technology, Inc. | Energy efficient grey scale driver for electroluminescent displays |
EP1559089A1 (en) | 2002-11-04 | 2005-08-03 | iFire Technology Corp. | Method and apparatus for gray-scale gamma correction for electroluminescent displays |
KR100487811B1 (ko) * | 2003-07-01 | 2005-05-06 | 엘지전자 주식회사 | 플라즈마 디스플레이 패널의 서스테인 펄스 공급장치 및방법 |
US7151338B2 (en) * | 2003-10-02 | 2006-12-19 | Hewlett-Packard Development Company, L.P. | Inorganic electroluminescent device with controlled hole and electron injection |
JP4646187B2 (ja) | 2004-02-12 | 2011-03-09 | 東北パイオニア株式会社 | 発光ディスプレイ装置およびその駆動制御方法 |
CN100395800C (zh) * | 2004-10-25 | 2008-06-18 | 南京Lg同创彩色显示系统有限责任公司 | 能量回收装置 |
KR20070099032A (ko) * | 2005-01-24 | 2007-10-08 | 이화이어 테크놀로지 코포레이션 | 에너지 효율이 개선된 칼럼 드라이버 및 이를 포함하는전계발광디스플레이 |
KR101072999B1 (ko) * | 2009-10-16 | 2011-10-12 | 삼성에스디아이 주식회사 | 플라즈마 표시 장치와 그 구동 장치 |
WO2016046826A1 (en) * | 2014-09-23 | 2016-03-31 | Advanced Magnetic Solutions, Limited | Resonant transformers and their applications |
US10311792B2 (en) * | 2016-07-27 | 2019-06-04 | Landmark Screens, Llc | Expanded gamut electroluminescent displays and methods |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3708717A (en) * | 1969-05-16 | 1973-01-02 | Energy Conversion Devices Inc | Electroluminescent array and method and apparatus for controlling discrete points on the array |
US4070663A (en) * | 1975-07-07 | 1978-01-24 | Sharp Kabushiki Kaisha | Control system for driving a capacitive display unit such as an EL display panel |
US4349816A (en) | 1981-03-27 | 1982-09-14 | The United States Of America As Represented By The Secretary Of The Army | Drive circuit for matrix displays |
US4574342A (en) | 1983-08-17 | 1986-03-04 | Rockwell International Corporation | Resonance driver |
US4707692A (en) | 1984-11-30 | 1987-11-17 | Hewlett-Packard Company | Electroluminescent display drive system |
US4633141A (en) | 1985-02-28 | 1986-12-30 | Motorola, Inc. | Low voltage power source power inverter for an electroluminescent drive |
US4733228A (en) * | 1985-07-31 | 1988-03-22 | Planar Systems, Inc. | Transformer-coupled drive network for a TFEL panel |
US4866349A (en) * | 1986-09-25 | 1989-09-12 | The Board Of Trustees Of The University Of Illinois | Power efficient sustain drivers and address drivers for plasma panel |
AU631375B2 (en) | 1988-09-14 | 1992-11-26 | Daichi Co., Ltd. | El operating power supply circuit |
FI87706C (fi) * | 1990-06-04 | 1993-02-10 | Planar Int Oy | Koppling foer alstring av radvalspulser och foerfarande foer att alstra dylika pulser |
FI87707C (fi) | 1990-06-20 | 1993-02-10 | Planar Int Oy | Foerfarande och anordning foer begraensing av effektfoerbrukningen hos en elektroluminescensdisplay av vaexelstroemstyp |
US5293098A (en) | 1992-02-26 | 1994-03-08 | Seg Corporation | Power supply for electroluminescent lamps |
US5432015A (en) | 1992-05-08 | 1995-07-11 | Westaim Technologies, Inc. | Electroluminescent laminate with thick film dielectric |
US5440208A (en) | 1993-10-29 | 1995-08-08 | Motorola, Inc. | Driver circuit for electroluminescent panel |
US5559402A (en) | 1994-08-24 | 1996-09-24 | Hewlett-Packard Company | Power circuit with energy recovery for driving an electroluminescent device |
US5566064A (en) | 1995-05-26 | 1996-10-15 | Apple Computer, Inc. | High efficiency supply for electroluminescent panels |
US5754064A (en) * | 1995-08-11 | 1998-05-19 | Chien; Tseng Lu | Driver/control circuit for a electro-luminescent element |
US5793342A (en) * | 1995-10-03 | 1998-08-11 | Planar Systems, Inc. | Resonant mode active matrix TFEL display excitation driver with sinusoidal low power illumination input |
US5805124A (en) * | 1996-04-04 | 1998-09-08 | Norhtrop Grumman Corporation | Symmetric row drive for an electroluminescent display |
WO1998050993A1 (en) * | 1997-05-06 | 1998-11-12 | Auckland Uniservices Limited | Inductive power transfer across an extended gap |
-
2000
- 2000-02-16 US US09/504,472 patent/US6448950B1/en not_active Expired - Lifetime
- 2000-02-17 TW TW089102706A patent/TW520611B/zh not_active IP Right Cessation
-
2001
- 2001-02-13 AU AU33535/01A patent/AU3353501A/en not_active Abandoned
- 2001-02-13 MX MXPA02007990A patent/MXPA02007990A/es active IP Right Grant
- 2001-02-13 CN CNB01805224XA patent/CN1220170C/zh not_active Expired - Fee Related
- 2001-02-13 CA CA002399373A patent/CA2399373C/en not_active Expired - Fee Related
- 2001-02-13 JP JP2001560383A patent/JP2003523533A/ja active Pending
- 2001-02-13 WO PCT/CA2001/000165 patent/WO2001061677A1/en active Application Filing
- 2001-02-13 EP EP01905538A patent/EP1256109B1/en not_active Expired - Lifetime
- 2001-02-13 KR KR1020027010717A patent/KR100685536B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CA2399373A1 (en) | 2001-08-23 |
US6448950B1 (en) | 2002-09-10 |
KR20020077476A (ko) | 2002-10-11 |
EP1256109B1 (en) | 2012-07-25 |
CA2399373C (en) | 2009-04-21 |
CN1404599A (zh) | 2003-03-19 |
AU3353501A (en) | 2001-08-27 |
TW520611B (en) | 2003-02-11 |
EP1256109A1 (en) | 2002-11-13 |
WO2001061677A1 (en) | 2001-08-23 |
KR100685536B1 (ko) | 2007-02-22 |
MXPA02007990A (es) | 2002-11-29 |
JP2003523533A (ja) | 2003-08-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
TWI242177B (en) | Power supply for an LCD panel | |
CN1220170C (zh) | 高效谐振切换电致发光显示驱动器 | |
CN1383539A (zh) | 用于平面显示器的带有能量回收的驱动电路 | |
JPWO2011065063A1 (ja) | 液晶表示装置 | |
CN1619365A (zh) | 驱动用于图像显示器的光源的装置和方法及具有该装置的图像显示器 | |
CN109658892A (zh) | 一种显示面板、显示面板的驱动方法和显示装置 | |
CN100380422C (zh) | 用于场致发光显示器的能量高效灰度级驱动器 | |
CN1721945A (zh) | 点亮多个放电灯的放电灯点亮设备 | |
KR101451573B1 (ko) | 백 라이트 유닛과 이를 이용한 액정 표시장치 및 그의구동방법 | |
US11488537B2 (en) | Display device including first dots connected to first stages and second dots connected to second stages | |
CN101124618B (zh) | 用于电致发光显示器的能量有效列驱动器 | |
CN102760401B (zh) | 交流等离子体显示器自适应电压维持方法及装置 | |
KR20040000779A (ko) | 램프의 구동장치와 이를 이용한 액정표시장치 | |
CN116386534A (zh) | 显示面板的驱动方法、显示面板以及显示装置 | |
JPH09203909A (ja) | 液晶表示装置 | |
JPH0745387A (ja) | 放電管点灯回路 | |
JPH0369990A (ja) | 薄膜el表示装置の駆動方法 | |
CN103258497A (zh) | 一种降低等离子显示器能耗并提升其亮度的方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: YIFEINO INTELLECTUAL PROPERTY CO.,LTD. Free format text: FORMER OWNER: YIFEILEI TECHNOLOGY COMPANY Effective date: 20071116 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20071116 Address after: alberta canada Patentee after: According to Fred intellectual property company Address before: alberta canada Patentee before: Ifire Technology Inc. |
|
CI01 | Publication of corrected invention patent application |
Correction item: Transaction, patent holder, transfer Correct: Ifire Technology Corp. False: According to Fred intellectual property company Number: 52 Page: 1233 Volume: 23 |
|
ERR | Gazette correction |
Free format text: CORRECT: AFFAIRS PATENTEE TRANSFORMATION; FROM: YIFEINO INTELLECTUAL PROPERTY CO.,LTD. TO: YIFEILEI INTELLECTUAL PROPERTY CO.,LTD. |
|
C56 | Change in the name or address of the patentee | ||
CP02 | Change in the address of a patent holder |
Address after: Ontario, Canada Patentee after: Ifire Technology Corp. Address before: alberta canada Patentee before: Ifire Technology Corp. |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20050921 Termination date: 20180213 |