CN1160688C - 液晶驱动电路和液晶显示装置 - Google Patents
液晶驱动电路和液晶显示装置 Download PDFInfo
- Publication number
- CN1160688C CN1160688C CNB011407115A CN01140711A CN1160688C CN 1160688 C CN1160688 C CN 1160688C CN B011407115 A CNB011407115 A CN B011407115A CN 01140711 A CN01140711 A CN 01140711A CN 1160688 C CN1160688 C CN 1160688C
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- CN
- China
- Prior art keywords
- electrode
- circuit
- column
- voltage
- pixel portions
- 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 - Lifetime
Links
- 239000004973 liquid crystal related substance Substances 0.000 title abstract description 46
- 239000011159 matrix material Substances 0.000 claims abstract description 15
- 230000001360 synchronised effect Effects 0.000 claims description 7
- 238000010586 diagram Methods 0.000 description 22
- 238000000034 method Methods 0.000 description 8
- 230000015572 biosynthetic process Effects 0.000 description 7
- 230000004087 circulation Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 210000002858 crystal cell Anatomy 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 4
- 238000007906 compression Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 230000001052 transient effect Effects 0.000 description 2
- 241001270131 Agaricus moelleri Species 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000006870 function 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
- G09G3/34—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 by control of light from an independent source
- G09G3/36—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 by control of light from an independent source using liquid crystals
-
- 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
- G09G3/34—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 by control of light from an independent source
- G09G3/36—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 by control of light from an independent source using liquid crystals
- G09G3/3611—Control of matrices with row and column drivers
- G09G3/3648—Control of matrices with row and column drivers using an active matrix
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2310/00—Command of the display device
- G09G2310/02—Addressing, scanning or driving the display screen or processing steps related thereto
- G09G2310/0243—Details of the generation of driving signals
- G09G2310/0251—Precharge or discharge of pixel before applying new pixel voltage
-
- 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
-
- 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
-
- 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
- G09G3/34—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 by control of light from an independent source
- G09G3/36—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 by control of light from an independent source using liquid crystals
- G09G3/3611—Control of matrices with row and column drivers
- G09G3/3614—Control of polarity reversal in general
-
- 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
- G09G3/34—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 by control of light from an independent source
- G09G3/36—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 by control of light from an independent source using liquid crystals
- G09G3/3611—Control of matrices with row and column drivers
- G09G3/3648—Control of matrices with row and column drivers using an active matrix
- G09G3/3655—Details of drivers for counter electrodes, e.g. common electrodes for pixel capacitors or supplementary storage capacitors
-
- 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
- G09G3/34—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 by control of light from an independent source
- G09G3/36—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 by control of light from an independent source using liquid crystals
- G09G3/3611—Control of matrices with row and column drivers
- G09G3/3648—Control of matrices with row and column drivers using an active matrix
- G09G3/3659—Control of matrices with row and column drivers using an active matrix the addressing of the pixel involving the control of two or more scan electrodes or two or more data electrodes, e.g. pixel voltage dependant on signal of two data electrodes
-
- 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
- G09G3/34—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 by control of light from an independent source
- G09G3/36—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 by control of light from an independent source using liquid crystals
- G09G3/3611—Control of matrices with row and column drivers
- G09G3/3674—Details of drivers for scan electrodes
- G09G3/3677—Details of drivers for scan electrodes suitable for active matrices only
-
- 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
- G09G3/34—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 by control of light from an independent source
- G09G3/36—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 by control of light from an independent source using liquid crystals
- G09G3/3611—Control of matrices with row and column drivers
- G09G3/3685—Details of drivers for data electrodes
- G09G3/3688—Details of drivers for data electrodes suitable for active matrices only
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Liquid Crystal Display Device Control (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Liquid Crystal (AREA)
Abstract
Description
Claims (16)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP36303/2001 | 2001-02-14 | ||
JP36303/01 | 2001-02-14 | ||
JP2001036303A JP2002244622A (ja) | 2001-02-14 | 2001-02-14 | 液晶駆動回路および液晶表示装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1371086A CN1371086A (zh) | 2002-09-25 |
CN1160688C true CN1160688C (zh) | 2004-08-04 |
Family
ID=18899595
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB011407115A Expired - Lifetime CN1160688C (zh) | 2001-02-14 | 2001-08-20 | 液晶驱动电路和液晶显示装置 |
Country Status (5)
Country | Link |
---|---|
US (2) | US6795047B2 (zh) |
JP (1) | JP2002244622A (zh) |
KR (1) | KR100431235B1 (zh) |
CN (1) | CN1160688C (zh) |
TW (1) | TW518534B (zh) |
Families Citing this family (35)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4225777B2 (ja) * | 2002-02-08 | 2009-02-18 | シャープ株式会社 | 表示装置ならびにその駆動回路および駆動方法 |
CN100505013C (zh) | 2002-10-25 | 2009-06-24 | Nxp股份有限公司 | 利用电荷共享的显示装置及其控制方法 |
JP2005070673A (ja) * | 2003-08-27 | 2005-03-17 | Renesas Technology Corp | 半導体回路 |
KR101026802B1 (ko) * | 2003-11-18 | 2011-04-04 | 삼성전자주식회사 | 액정 표시 장치 및 그 구동 방법 |
US8928562B2 (en) * | 2003-11-25 | 2015-01-06 | E Ink Corporation | Electro-optic displays, and methods for driving same |
JP2005196133A (ja) * | 2003-12-08 | 2005-07-21 | Renesas Technology Corp | 表示用駆動回路 |
JP2005274658A (ja) * | 2004-03-23 | 2005-10-06 | Hitachi Displays Ltd | 液晶表示装置 |
JP4634075B2 (ja) * | 2004-06-30 | 2011-02-16 | シャープ株式会社 | 液晶表示装置の表示制御装置及びそれを有する液晶表示装置 |
CN100375145C (zh) * | 2004-11-08 | 2008-03-12 | 友达光电股份有限公司 | 单面板***整合的显示器 |
JP2006184718A (ja) * | 2004-12-28 | 2006-07-13 | Casio Comput Co Ltd | 表示駆動装置及びその駆動制御方法並びに表示装置 |
JP4356617B2 (ja) * | 2005-01-20 | 2009-11-04 | セイコーエプソン株式会社 | 電源回路、表示ドライバ、電気光学装置、電子機器及び電源回路の制御方法 |
JP4356616B2 (ja) * | 2005-01-20 | 2009-11-04 | セイコーエプソン株式会社 | 電源回路、表示ドライバ、電気光学装置、電子機器及び電源回路の制御方法 |
US7362293B2 (en) * | 2005-03-17 | 2008-04-22 | Himax Technologies, Inc. | Low power multi-phase driving method for liquid crystal display |
JP4400588B2 (ja) | 2005-06-02 | 2010-01-20 | エプソンイメージングデバイス株式会社 | 電気光学装置、電気光学装置の駆動方法、および、電子機器 |
KR101261603B1 (ko) * | 2005-08-03 | 2013-05-06 | 삼성디스플레이 주식회사 | 표시 장치 |
JP4708142B2 (ja) * | 2005-09-28 | 2011-06-22 | シャープ株式会社 | 表示素子駆動回路およびこれを備える液晶表示装置、表示素子駆動方法 |
JP4881070B2 (ja) * | 2006-05-29 | 2012-02-22 | ルネサスエレクトロニクス株式会社 | アクティブマトリクス型液晶表示装置の駆動回路 |
US7956833B2 (en) | 2006-06-16 | 2011-06-07 | Seiko Epson Corporation | Display driver, electro-optical device, and electronic instrument |
JP4848981B2 (ja) * | 2007-03-20 | 2011-12-28 | セイコーエプソン株式会社 | 表示ドライバ、電気光学装置及び電子機器 |
JP4974594B2 (ja) | 2006-07-03 | 2012-07-11 | ルネサスエレクトロニクス株式会社 | 表示制御装置及びその駆動制御方法 |
JP5087891B2 (ja) * | 2006-09-12 | 2012-12-05 | セイコーエプソン株式会社 | 駆動回路、電気光学装置及び電子機器 |
US8089437B2 (en) | 2006-09-20 | 2012-01-03 | Seiko Epson Corporation | Driver circuit, electro-optical device, and electronic instrument |
JP5045318B2 (ja) | 2006-09-27 | 2012-10-10 | セイコーエプソン株式会社 | 駆動回路、電気光学装置及び電子機器 |
KR20080054029A (ko) * | 2006-12-12 | 2008-06-17 | 삼성전자주식회사 | 액정 표시 장치 |
KR101342104B1 (ko) * | 2007-01-06 | 2013-12-18 | 삼성디스플레이 주식회사 | 구동 주파수 변경에 따른 전자파 장애 개선 방법 및 이를이용한 액정 표시 장치 |
CN101399015B (zh) * | 2007-09-26 | 2010-09-15 | 北京京东方光电科技有限公司 | 直流模拟电源装置 |
KR101432715B1 (ko) * | 2008-01-21 | 2014-08-21 | 삼성디스플레이 주식회사 | 액정 표시 장치 및 그의 구동 방법 |
CN101546528B (zh) * | 2008-03-28 | 2011-05-18 | 群康科技(深圳)有限公司 | 液晶显示装置及其驱动方法 |
JP2010113274A (ja) * | 2008-11-10 | 2010-05-20 | Seiko Epson Corp | ビデオ電圧供給回路、電気光学装置および電子機器 |
US7750715B2 (en) * | 2008-11-28 | 2010-07-06 | Au Optronics Corporation | Charge-sharing method and device for clock signal generation |
JP5781299B2 (ja) * | 2010-12-20 | 2015-09-16 | 三星ディスプレイ株式會社Samsung Display Co.,Ltd. | 表示装置 |
TWI416498B (zh) * | 2010-12-30 | 2013-11-21 | Au Optronics Corp | 液晶顯示裝置與其驅動方法 |
JP5397491B2 (ja) * | 2012-02-20 | 2014-01-22 | セイコーエプソン株式会社 | 駆動回路、電気光学装置及び電子機器 |
JP6385228B2 (ja) * | 2014-02-18 | 2018-09-05 | 株式会社ジャパンディスプレイ | 表示装置 |
US10650727B2 (en) * | 2016-10-04 | 2020-05-12 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor device, display device, and electronic device |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3128965B2 (ja) * | 1992-06-25 | 2001-01-29 | ソニー株式会社 | アクティブマトリクス液晶表示装置 |
JP3173200B2 (ja) * | 1992-12-25 | 2001-06-04 | ソニー株式会社 | アクティブマトリクス型液晶表示装置 |
KR0140041B1 (ko) * | 1993-02-09 | 1998-06-15 | 쯔지 하루오 | 표시 장치용 전압 발생 회로, 공통 전극 구동 회로, 신호선 구동 회로 및 계조 전압 발생 회로 |
US5528256A (en) * | 1994-08-16 | 1996-06-18 | Vivid Semiconductor, Inc. | Power-saving circuit and method for driving liquid crystal display |
JP3322327B2 (ja) * | 1995-03-14 | 2002-09-09 | シャープ株式会社 | 駆動回路 |
US5774099A (en) * | 1995-04-25 | 1998-06-30 | Hitachi, Ltd. | Liquid crystal device with wide viewing angle characteristics |
JPH10123483A (ja) * | 1996-10-21 | 1998-05-15 | Nec Corp | 液晶表示装置およびその駆動方法 |
JPH1130975A (ja) * | 1997-05-13 | 1999-02-02 | Oki Electric Ind Co Ltd | 液晶表示装置の駆動回路及びその駆動方法 |
JPH10333629A (ja) * | 1997-06-02 | 1998-12-18 | Tec Corp | 表示装置 |
US5969728A (en) * | 1997-07-14 | 1999-10-19 | Cirrus Logic, Inc. | System and method of synchronizing multiple buffers for display |
JP2954162B1 (ja) | 1998-05-20 | 1999-09-27 | 日本電気アイシーマイコンシステム株式会社 | 液晶駆動回路 |
JP2000039870A (ja) * | 1998-07-23 | 2000-02-08 | Sony Corp | 液晶表示装置 |
JP2000221932A (ja) * | 1999-02-02 | 2000-08-11 | Matsushita Electric Ind Co Ltd | 液晶表示装置およびその駆動方法 |
-
2001
- 2001-02-14 JP JP2001036303A patent/JP2002244622A/ja active Pending
- 2001-08-16 US US09/930,311 patent/US6795047B2/en not_active Expired - Lifetime
- 2001-08-18 KR KR10-2001-0049739A patent/KR100431235B1/ko active IP Right Grant
- 2001-08-20 CN CNB011407115A patent/CN1160688C/zh not_active Expired - Lifetime
- 2001-08-23 TW TW090120759A patent/TW518534B/zh not_active IP Right Cessation
-
2004
- 2004-08-09 US US10/913,397 patent/US7355596B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US6795047B2 (en) | 2004-09-21 |
KR20020066930A (ko) | 2002-08-21 |
US20050007326A1 (en) | 2005-01-13 |
CN1371086A (zh) | 2002-09-25 |
KR100431235B1 (ko) | 2004-05-12 |
JP2002244622A (ja) | 2002-08-30 |
US20020109653A1 (en) | 2002-08-15 |
US7355596B2 (en) | 2008-04-08 |
TW518534B (en) | 2003-01-21 |
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