JP2009145618A - アドレス駆動回路及びプラズマディスプレイ装置 - Google Patents
アドレス駆動回路及びプラズマディスプレイ装置 Download PDFInfo
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- 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
- G09G3/28—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 luminous gas-discharge panels, e.g. plasma panels
- G09G3/288—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 luminous gas-discharge panels, e.g. plasma panels using AC panels
- G09G3/296—Driving circuits for producing the waveforms applied to the driving electrodes
- G09G3/2965—Driving circuits for producing the waveforms applied to the driving electrodes using inductors for energy recovery
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- 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
- G09G3/28—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 luminous gas-discharge panels, e.g. plasma panels
- G09G3/288—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 luminous gas-discharge panels, e.g. plasma panels using AC panels
- G09G3/291—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 luminous gas-discharge panels, e.g. plasma panels using AC panels controlling the gas discharge to control a cell condition, e.g. by means of specific pulse shapes
- G09G3/294—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 luminous gas-discharge panels, e.g. plasma panels using AC panels controlling the gas discharge to control a cell condition, e.g. by means of specific pulse shapes for lighting or sustain discharge
-
- 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
- G09G3/28—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 luminous gas-discharge panels, e.g. plasma panels
- G09G3/288—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 luminous gas-discharge panels, e.g. plasma panels using AC panels
- G09G3/296—Driving circuits for producing the waveforms applied to the driving electrodes
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J11/00—Gas-filled discharge tubes with alternating current induction of the discharge, e.g. alternating current plasma display panels [AC-PDP]; Gas-filled discharge tubes without any main electrode inside the vessel; Gas-filled discharge tubes with at least one main electrode outside the vessel
- H01J11/20—Constructional details
- H01J11/22—Electrodes, e.g. special shape, material or configuration
- H01J11/26—Address electrodes
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2320/00—Control of display operating conditions
- G09G2320/02—Improving the quality of display appearance
- G09G2320/0219—Reducing feedthrough effects in active matrix panels, i.e. voltage changes on the scan electrode influencing the pixel voltage due to capacitive coupling
-
- 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
- G09G2330/028—Generation of voltages supplied to electrode drivers in a matrix display other than LCD
-
- 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
- G09G3/28—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 luminous gas-discharge panels, e.g. plasma panels
- G09G3/288—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 luminous gas-discharge panels, e.g. plasma panels using AC panels
- G09G3/291—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 luminous gas-discharge panels, e.g. plasma panels using AC panels controlling the gas discharge to control a cell condition, e.g. by means of specific pulse shapes
- G09G3/293—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 luminous gas-discharge panels, e.g. plasma panels using AC panels controlling the gas discharge to control a cell condition, e.g. by means of specific pulse shapes for address discharge
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- Power Engineering (AREA)
- Plasma & Fusion (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Control Of Gas Discharge Display Tubes (AREA)
Abstract
【解決手段】プラズマディスプレイパネルのサステイン期間中にアドレス駆動回路50をハイインピーダンス化する機構を設ける。ハイインピーダンス化することで、X電極41、Y電極42とアドレス電極43との間の容量結合を解消することができ、電力回収率を損なうことなく、電力回収回路を簡素化することが可能となる。
【選択図】図4
Description
図1はプラズマディスプレイ装置の概略全体構成図であり、図2及び図3はプラズマディスプレイ駆動回路の従来の構成を示す構成図である。また、図4は第1の実施の形態のアドレス駆動回路50を表す回路図であり、図5は第1の実施の形態のアドレス駆動回路50の動作を表すタイミングチャートである。まず、図1ないし3を用いて、プラズマディスプレイ装置の回路の概略全体構成について説明する。
次に本発明の第2の実施の形態について説明する。
次に本発明の第3の実施の形態について説明する。
次に本発明の第4の実施の形態について説明する。
…スイッチ、
SW1x、SW2x、SW3x、SW1y、SW2y、SW3y…スイッチ、
10Y…Yサステイン駆動回路、10X…Xサステイン駆動回路、
20…スキャンドライバ、21…スイッチ、Lx、Ly…回収コイル、
D1X、D1Y、D2X、D2Y、D3X、D3Y、D50、D51…ダイオード、
40…プラズマディスプレイパネル、41…X電極、42…Y電極、
43…アドレス電極、50、50´、50´´、50´´´…アドレス駆動回路、
51…従来のアドレス駆動回路、52…ラッチ回路、53…ラッチ制御回路、
70…駆動制御回路、80…画像信号処理回路、81…データ入力端子、
C1x、C1y…回収用コンデンサ、CXY…X電極Y電極間パネル容量、
CXA…X電極アドレス電極間パネル容量、
CYA…Y電極アドレス電極間パネル容量。
Claims (12)
- プラズマディスプレイパネルの走査電極側と維持電極側に電力回収回路を含むサステイン駆動回路と、
アドレス電極側にアドレス電圧と非アドレス電圧を切り替えて出力することができる複数の出力側スイッチ素子を備えるアドレス駆動回路において、
前記複数の出力側スイッチ素子の電源側にアドレス電圧制御スイッチを設けることを特徴とするアドレス駆動回路。 - 請求項1に記載のアドレス駆動回路において、前記アドレス駆動回路はデータ入力端子を有し、
前記データ入力端子の電源側に電源電圧制御スイッチを設けることを特徴とするアドレス駆動回路。 - 請求項2に記載のアドレス駆動回路において、画像信号処理回路からの信号が前記データ入力端子に入力されており、
前記画像信号処理回路とアドレス駆動回路の間には入力信号の遮断を行う入力信号スイッチが挿入されることを特徴とするアドレス駆動回路。 - 請求項1ないし3のいずれか1項に記載のアドレス駆動回路において、更に前記非アドレス電圧を接地するか否かを切り替える接地制御スイッチを含むことを特徴とするアドレス駆動回路。
- 請求項1ないし4のいずれか1項に記載のアドレス駆動回路において、更に前記非アドレス電圧と前記データ入力端子を接続する論理入力固定スイッチを有することを特徴とするアドレス駆動回路。
- 請求項3に記載のアドレス駆動回路において、前記アドレス駆動回路への入力を固定するラッチ回路を更に具備することを特徴とするアドレス駆動回路。
- 請求項6記載のアドレス駆動回路において、前記ラッチ回路はRSフリップフロップで構成されていることを特徴とするアドレス駆動回路。
- 請求項3に記載のアドレス駆動回路において、更に前記非アドレス電圧を接地するか否かを切り替える接地制御スイッチを含み、サステイン期間中に前記入力信号スイッチ、前記アドレス電圧制御スイッチ、前記電源電圧制御スイッチ及び前記接地制御スイッチをオフにし、前記アドレス駆動回路をフローティング状態にすることを特徴とするアドレス駆動回路。
- 請求項3に記載のアドレス駆動回路において、更に前記非アドレス電圧を接地するか否かを切り替える接地制御スイッチ及び前記非アドレス電圧と前記データ入力端子を接続する論理入力固定スイッチを含み、
サステイン期間中に前記入力信号スイッチ、前記アドレス電圧制御スイッチ、前記電源電圧制御スイッチ及び前記接地制御スイッチをオフにし、前記アドレス駆動回路をフローティング状態にし、
前記論理入力固定スイッチをオンにすることで、前記アドレス駆動回路の前記データ入力端子を固定することを特徴とするアドレス駆動回路。 - 請求項1ないし9のいずれか1項に記載のアドレス駆動回路において、前記アドレス電圧制御スイッチにMOSトランジスタ若しくはダイオードを適用することを特徴とするアドレス駆動回路。
- 請求項2ないし10のいずれか1項に記載のアドレス駆動回路において、前記電源電圧制御スイッチにMOSトランジスタ若しくはダイオードを適用することを特徴とするアドレス駆動回路。
- 請求項1ないし11のいずれか1項に記載のアドレス駆動回路を使用することを特徴とするプラズマディスプレイ装置。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007322714A JP5191724B2 (ja) | 2007-12-14 | 2007-12-14 | アドレス駆動回路及びプラズマディスプレイ装置 |
KR1020080125217A KR100996526B1 (ko) | 2007-12-14 | 2008-12-10 | 어드레스 구동 회로 및 플라즈마 디스플레이 장치 |
US12/333,724 US8345034B2 (en) | 2007-12-14 | 2008-12-12 | Address drive circuit and plasma display apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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JP2007322714A JP5191724B2 (ja) | 2007-12-14 | 2007-12-14 | アドレス駆動回路及びプラズマディスプレイ装置 |
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Publication Number | Publication Date |
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JP2009145618A true JP2009145618A (ja) | 2009-07-02 |
JP5191724B2 JP5191724B2 (ja) | 2013-05-08 |
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JP2007322714A Expired - Fee Related JP5191724B2 (ja) | 2007-12-14 | 2007-12-14 | アドレス駆動回路及びプラズマディスプレイ装置 |
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Country | Link |
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US (1) | US8345034B2 (ja) |
JP (1) | JP5191724B2 (ja) |
KR (1) | KR100996526B1 (ja) |
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KR20210103043A (ko) * | 2020-02-12 | 2021-08-23 | 삼성디스플레이 주식회사 | 전원 전압 생성 장치, 이의 제어 방법 및 이를 포함하는 표시 장치 |
Citations (4)
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JP2000206929A (ja) * | 1999-01-14 | 2000-07-28 | Fujitsu Ltd | 表示パネルの駆動方法及び駆動装置 |
JP2000242223A (ja) * | 1999-02-23 | 2000-09-08 | Matsushita Electric Ind Co Ltd | プラズマディスプレイパネルの駆動方法及びそれを用いたディスプレイ装置 |
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2007
- 2007-12-14 JP JP2007322714A patent/JP5191724B2/ja not_active Expired - Fee Related
-
2008
- 2008-12-10 KR KR1020080125217A patent/KR100996526B1/ko not_active IP Right Cessation
- 2008-12-12 US US12/333,724 patent/US8345034B2/en not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2000206929A (ja) * | 1999-01-14 | 2000-07-28 | Fujitsu Ltd | 表示パネルの駆動方法及び駆動装置 |
JP2000242223A (ja) * | 1999-02-23 | 2000-09-08 | Matsushita Electric Ind Co Ltd | プラズマディスプレイパネルの駆動方法及びそれを用いたディスプレイ装置 |
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JP2004325705A (ja) * | 2003-04-24 | 2004-11-18 | Renesas Technology Corp | 半導体集積回路装置 |
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KR20090064312A (ko) | 2009-06-18 |
KR100996526B1 (ko) | 2010-11-24 |
US20090153065A1 (en) | 2009-06-18 |
JP5191724B2 (ja) | 2013-05-08 |
US8345034B2 (en) | 2013-01-01 |
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