JP4664664B2 - 電力回収回路、プラズマディスプレイおよびプラズマディスプレイ用モジュール - Google Patents
電力回収回路、プラズマディスプレイおよびプラズマディスプレイ用モジュール Download PDFInfo
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- JP4664664B2 JP4664664B2 JP2004365614A JP2004365614A JP4664664B2 JP 4664664 B2 JP4664664 B2 JP 4664664B2 JP 2004365614 A JP2004365614 A JP 2004365614A JP 2004365614 A JP2004365614 A JP 2004365614A JP 4664664 B2 JP4664664 B2 JP 4664664B2
- Authority
- JP
- Japan
- Prior art keywords
- switching element
- capacitor
- voltage
- capacitive load
- plasma display
- 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
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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
- G09G3/28—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
-
- 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
-
- 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
- G09G2330/04—Display protection
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Power Engineering (AREA)
- Plasma & Fusion (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Control Of Gas Discharge Display Tubes (AREA)
Description
11 X電極
12 Y電極
13 隔壁
14 アドレス電極
20 ディスプレイ
21 X電極駆動回路
22 Y電極駆動回路
23 アドレス電極駆動回路
24 走査回路
25 制御回路
26、27 電力回収回路
28 レベルシフト部
Q1〜Q4 スイッチング素子
50 回路モジュール
51 実装基板
52 コンデンサ
53 放熱フィン
54 導電路
60 混成集積回路装置
61 回路基板
62 絶縁層
63 導電パターン
65A スイッチング素子
65B IC
66 リード
Claims (6)
- 容量負荷を充電させる第1のスイッチング素子と前記容量負荷を放電させる第2のスイッチング素子とを有する駆動回路により駆動される容量負荷から電力を回収する電力回収回路に於いて、
前記容量負荷から回収した電力を蓄積するコンデンサと、
前記コンデンサを放電させる第3のスイッチング素子と、
前記コンデンサを充電させる第4のスイッチング素子と、
前記第4のスイッチング素子を制御する制御信号を前記コンデンサの電圧レベルにシフトするレベルシフト部と、を備え、
前記第4のスイッチング素子の閾値電圧は前記コンデンサの電圧降下の値よりも大きくし、前記第3のスイッチング素子がオンすることにより前記コンデンサの電圧が低下しても、前記第4のスイッチング素子はOFF動作を保持することを特徴とする電力回収回路。 - 前記第4のスイッチング素子はMOSFETまたはIGBTであり、前記第4のスイッチング素子の電流流出電極が前記コンデンサに接続されることを特徴とする請求項1記載の電力回収回路。
- 容量負荷を駆動させる駆動回路と、容量負荷から電力を回収する電力回収回路とを具備するプラズマディスプレイに於いて、
前記駆動回路は、前記容量負荷を充電させる第1のスイッチング素子と、前記容量負荷を放電させる第2のスイッチング素子とを具備し、
前記電力回収回路は、前記容量負荷から回収した電力を蓄積するコンデンサと、前記コンデンサを放電させる第3のスイッチング素子と、前記コンデンサを充電させる第4のスイッチング素子と、前記第4のスイッチング素子を制御する制御信号を前記コンデンサの電圧レベルにシフトするレベルシフト部とを具備し、
前記第4のスイッチング素子の閾値電圧は前記コンデンサの電圧降下の値よりも大きくし、前記第3のスイッチング素子がオンすることにより前記コンデンサの電圧が低下しても、前記第4のスイッチング素子はOFF動作を保持することを特徴とするプラズマディスプレイ。 - 前記第4のスイッチング素子はMOSFETまたはIGBTであり、前記第4のスイッチング素子の電流流出電極が前記コンデンサに接続されることを特徴とする請求項3記載のプラズマディスプレイ。
- 容量負荷を充電させる第1のスイッチング素子と前記容量負荷を放電させる第2のスイッチング素子とを有する駆動回路により駆動される容量負荷から電力を回収する電力回収回路が組み込まれ、実装基板の表面に固着された混成集積回路装置を具備するプラズマディスプレイ用モジュールに於いて、
前記電力回収回路は、前記容量負荷から回収した電力を蓄積するコンデンサと、
前記コンデンサを放電させる第3のスイッチング素子と、前記コンデンサを充電させる第4のスイッチング素子と、前記第4のスイッチング素子を制御する制御信号を前記コンデンサの電圧レベルにシフトするレベルシフト部と、を備え、前記第4のスイッチング素子の閾値電圧は、前記コンデンサの電圧降下の値よりも大きくし、前記第3のスイッチング素子がオンすることにより前記コンデンサの電圧が低下しても、前記第4のスイッチング素子はOFF動作を保持し、
前記第3のスイッチング素子および前記第4のスイッチング素子は、前記混成集積回路装置に内蔵され、
前記コンデンサは、前記実装基板に直に固着され、
前記実装基板の表面に形成された導電路を介して前記第3のスイッチング素子および前記第4のスイッチング素子と前記コンデンサとを接続することを特徴とするプラズマディスプレイ用モジュール。 - 前記混成集積回路装置と前記コンデンサとが離間する距離を1cmから0.5cmにすることを特徴とする請求項5記載のプラズマディスプレイ用モジュール。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004365614A JP4664664B2 (ja) | 2004-12-17 | 2004-12-17 | 電力回収回路、プラズマディスプレイおよびプラズマディスプレイ用モジュール |
KR1020050120379A KR100694731B1 (ko) | 2004-12-17 | 2005-12-09 | 전력 회수 회로, 플라즈마 디스플레이 및 플라즈마디스플레이용 모듈 |
US11/305,501 US20060145954A1 (en) | 2004-12-17 | 2005-12-15 | Power recovery circuit, plasma display, module for plasma display |
CNB2005101317522A CN100423056C (zh) | 2004-12-17 | 2005-12-16 | 电力回收电路、等离子显示器及等离子显示器用模块 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004365614A JP4664664B2 (ja) | 2004-12-17 | 2004-12-17 | 電力回収回路、プラズマディスプレイおよびプラズマディスプレイ用モジュール |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006171510A JP2006171510A (ja) | 2006-06-29 |
JP4664664B2 true JP4664664B2 (ja) | 2011-04-06 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2004365614A Expired - Fee Related JP4664664B2 (ja) | 2004-12-17 | 2004-12-17 | 電力回収回路、プラズマディスプレイおよびプラズマディスプレイ用モジュール |
Country Status (4)
Country | Link |
---|---|
US (1) | US20060145954A1 (ja) |
JP (1) | JP4664664B2 (ja) |
KR (1) | KR100694731B1 (ja) |
CN (1) | CN100423056C (ja) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1826743A1 (en) | 2006-02-28 | 2007-08-29 | Samsung SDI Co., Ltd. | Energy recovery circuit and driving apparatus of plasma display panel |
KR100804535B1 (ko) | 2006-02-28 | 2008-02-20 | 삼성에스디아이 주식회사 | 플라즈마 디스플레이 패널의 구동장치 |
US7920104B2 (en) * | 2006-05-19 | 2011-04-05 | Lg Electronics Inc. | Plasma display apparatus |
KR100790831B1 (ko) * | 2006-07-12 | 2008-01-02 | 엘지전자 주식회사 | 플라즈마 디스플레이 패널의 구동 장치 |
US7623110B2 (en) * | 2007-01-05 | 2009-11-24 | Tpo Displays Corp. | Systems for displaying images by utilizing horizontal shift register circuit for generating overlapped output signals |
US9041241B2 (en) | 2007-05-07 | 2015-05-26 | Analogix Semiconductor, Inc. | Systems and methods for powering a charging circuit of a communications interface |
US8175555B2 (en) * | 2007-05-07 | 2012-05-08 | Analogix Semiconductor, Inc. | Apparatus and method for termination powered differential interface periphery |
US8063504B2 (en) | 2007-05-07 | 2011-11-22 | Analogix Semiconductor, Inc. | Systems and methods for powering circuits for a communications interface |
US8035359B2 (en) * | 2007-05-07 | 2011-10-11 | Analogix Semiconductor, Inc. | Apparatus and method for recovery of wasted power from differential drivers |
US9660443B1 (en) * | 2015-11-04 | 2017-05-23 | Lockheed Martin Corporation | Control circuits with energy recycling for envelope elimination and restoration and related methods |
CN111415594B (zh) * | 2020-04-08 | 2021-11-09 | 深圳市欧灵科技有限公司 | 一种可实现稳压电路的等离子显示器 |
TWI832316B (zh) * | 2022-07-07 | 2024-02-11 | 喆富創新科技股份有限公司 | 降低電容負載功耗之驅動器 |
Citations (4)
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JPS63101897A (ja) * | 1986-09-25 | 1988-05-06 | ザ ボード オブ トラステイーズ オブ ザ ユニヴアーシテイ オブ イリノイ | 電力を有効に使えるプラズマパネルの維持ドライバーおよびアドレスドライバー |
JP2003256054A (ja) * | 2001-12-27 | 2003-09-10 | Fujitsu Hitachi Plasma Display Ltd | パワーモジュール及び表示装置 |
JP2004184682A (ja) * | 2002-12-03 | 2004-07-02 | Fujitsu Hitachi Plasma Display Ltd | プラズマディスプレイ装置 |
JP2005266460A (ja) * | 2004-03-19 | 2005-09-29 | Matsushita Electric Ind Co Ltd | 駆動基板及び当該駆動基板に搭載される半導体パワーモジュール |
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KR100743103B1 (ko) * | 2001-06-22 | 2007-07-27 | 엘지.필립스 엘시디 주식회사 | 일렉트로 루미네센스 패널 |
JP3602099B2 (ja) * | 2002-01-15 | 2004-12-15 | 富士通株式会社 | 平面表示装置の駆動装置 |
KR100481221B1 (ko) * | 2003-04-07 | 2005-04-07 | 엘지전자 주식회사 | 플라즈마 디스플레이 패널의 구동장치 및 방법 |
JP5121114B2 (ja) * | 2003-05-29 | 2013-01-16 | 三洋電機株式会社 | 画素回路および表示装置 |
JP4091038B2 (ja) * | 2003-11-19 | 2008-05-28 | 松下電器産業株式会社 | プラズマディスプレイのサステインドライバ、及びその制御回路 |
-
2004
- 2004-12-17 JP JP2004365614A patent/JP4664664B2/ja not_active Expired - Fee Related
-
2005
- 2005-12-09 KR KR1020050120379A patent/KR100694731B1/ko not_active IP Right Cessation
- 2005-12-15 US US11/305,501 patent/US20060145954A1/en not_active Abandoned
- 2005-12-16 CN CNB2005101317522A patent/CN100423056C/zh not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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JPS63101897A (ja) * | 1986-09-25 | 1988-05-06 | ザ ボード オブ トラステイーズ オブ ザ ユニヴアーシテイ オブ イリノイ | 電力を有効に使えるプラズマパネルの維持ドライバーおよびアドレスドライバー |
JP2003256054A (ja) * | 2001-12-27 | 2003-09-10 | Fujitsu Hitachi Plasma Display Ltd | パワーモジュール及び表示装置 |
JP2004184682A (ja) * | 2002-12-03 | 2004-07-02 | Fujitsu Hitachi Plasma Display Ltd | プラズマディスプレイ装置 |
JP2005266460A (ja) * | 2004-03-19 | 2005-09-29 | Matsushita Electric Ind Co Ltd | 駆動基板及び当該駆動基板に搭載される半導体パワーモジュール |
Also Published As
Publication number | Publication date |
---|---|
KR20060069266A (ko) | 2006-06-21 |
US20060145954A1 (en) | 2006-07-06 |
CN1790458A (zh) | 2006-06-21 |
KR100694731B1 (ko) | 2007-03-14 |
JP2006171510A (ja) | 2006-06-29 |
CN100423056C (zh) | 2008-10-01 |
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