JP4432955B2 - 表示装置 - Google Patents
表示装置 Download PDFInfo
- Publication number
- JP4432955B2 JP4432955B2 JP2006297309A JP2006297309A JP4432955B2 JP 4432955 B2 JP4432955 B2 JP 4432955B2 JP 2006297309 A JP2006297309 A JP 2006297309A JP 2006297309 A JP2006297309 A JP 2006297309A JP 4432955 B2 JP4432955 B2 JP 4432955B2
- Authority
- JP
- Japan
- Prior art keywords
- signal
- display unit
- display
- signal line
- switch circuit
- 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
- G09G3/34—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
- G09G3/3666—Control of matrices with row and column drivers using an active matrix with the matrix divided into sections
-
- 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
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
-
- 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
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/133342—Constructional arrangements; Manufacturing methods for double-sided displays
-
- 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
- G09G2310/0264—Details of driving circuits
- G09G2310/0297—Special arrangements with multiplexing or demultiplexing of display data in the drivers for data electrodes, in a pre-processing circuitry delivering display data to said drivers or in the matrix panel, e.g. multiplexing plural data signals to one D/A converter or demultiplexing the D/A converter output to multiple columns
Description
図1は、本発明の第1実施形態による液晶表示装置の構成を示した回路図である。まず、図1を参照して、本発明の第1実施形態による液晶表示装置の構成について説明する。なお、この第1実施形態では、表示装置の一例である液晶表示装置に本発明を適用した場合について説明する。
図5は、本発明の第2実施形態による液晶表示装置の構成を示した回路図である。図5を参照して、この第2実施形態では、上記第1実施形態と異なり、HSW74が画像信号S1〜S120を6つの画像信号R11〜R1120、G11〜G1120、B11〜B1120、R21〜R2120、G21〜G2120およびB21〜B2120に分割する液晶表示装置の構成について説明する。
図6は、本発明の第3実施形態による液晶表示装置の構成を示した回路図である。図6を参照して、この第3実施形態では、上記第1および第2実施形態と異なり、メイン基板110およびサブ基板120にVスキャナが配置されない液晶表示装置の構成について説明する。
12、62、112 駆動IC(駆動回路)
13、113 メインディスプレイ(第1表示部)
15 HSW(第2スイッチ回路)
20、70、120 サブ基板(第2基板)
22、122 サブディスプレイ(第2表示部)
24、74 HSW(第1スイッチ回路)
30 FPC(配線基板)
30a 信号線(第3信号線)
41、42、43 信号線(第1信号線)
45、46、47 信号線(第5信号線)
48、49、50、90、91、92 信号線(第2信号線)
52、53、54、93、94、95 信号線(第4信号線)
Claims (9)
- 第1表示部と、
第2表示部と、
前記第1表示部および前記第2表示部を駆動する1つの駆動回路と、
前記駆動回路から出力された信号を前記第1表示部に供給するとともに、一部が前記駆動回路から出力された信号を前記第2表示部に供給するための信号線としても機能する複数の第1信号線と、
前記第2表示部側に設けられ、前記第1信号線の一部を介して供給された前記第2表示部用の信号を時分割により切り替える第1スイッチ回路と、
前記第1スイッチ回路により切り替えられた前記第2表示部用の信号を前記第2表示部に供給するための複数の第2信号線とを備え、
前記第1表示部のみを表示させる動作と、前記第2表示部のみを表示させる動作とが交互に繰り返し行われることにより、前記第1表示部および前記第2表示部の両方が常時表示されているように観察者に認識させることが可能で、かつ、前記第1表示部および前記第2表示部の両方を表示させる際に、前記第1表示部を表示させる動作を行っている場合にも、前記第2表示部に共通電位が供給されるとともに、前記第2表示部を表示させる動作を行っている場合にも、前記第1表示部に共通電位が供給されるように構成されている、表示装置。 - 前記第1表示部と前記第2表示部とを電気的に接続するための配線基板をさらに備え、
前記配線基板は、前記第1信号線の一部を介して供給された前記第2表示部用の信号を前記第1スイッチ回路に供給するための複数の第3信号線を含む、請求項1に記載の表示装置。 - 前記第1表示部側に設けられ、前記駆動回路から出力された信号を時分割により切り替えて前記第1信号線に供給する第2スイッチ回路をさらに備える、請求項1または2に記載の表示装置。
- 前記第2表示部側の第1スイッチ回路の時分割による分割後の信号の数と、前記第1表示部側の第2スイッチ回路の時分割による分割後の信号の数とは同じである、請求項3に記載の表示装置。
- 前記第1スイッチ回路を制御するための信号を前記駆動回路から前記第1スイッチ回路に供給するための複数の第4信号線と、前記第2スイッチ回路を制御するための信号を前記駆動回路から前記第2スイッチ回路に供給するための複数の第5信号線とをさらに備える、請求項3または4に記載の表示装置。
- 前記駆動回路は、前記第2表示部を表示させる際には、前記第2表示部用の信号を前記第1表示部側の第2スイッチ回路により前記第1信号線の一部に供給するとともに、前記第1信号線の一部を介して供給された前記第2表示部用の信号を前記第2表示部側の第1スイッチ回路により切り替えて前記第2信号線に供給するように制御する、請求項3〜5のいずれか1項に記載の表示装置。
- 前記駆動回路は、前記第1表示部を表示させる際には、前記第1表示部用の信号を前記第1表示部側の第2スイッチ回路により切り替えて前記第1信号線に供給するとともに、前記第2表示部側の第1スイッチ回路をオフ状態にするように制御する、請求項3〜6のいずれか1項に記載の表示装置。
- 前記駆動回路は、前記第1表示部および前記第2表示部を表示させる際には、前記第2表示部用の信号を前記第1表示部側の第2スイッチ回路により前記第1信号線の一部に供給するとともに、前記第1信号線の一部を介して供給された前記第2表示部用の信号を前記第2表示部側の第1スイッチ回路により切り替えて前記第2信号線に供給する動作と、前記第1表示部用の信号を前記第1表示部側の第2スイッチ回路により切り替えて前記第1信号線に供給するとともに、前記第2表示部側の第1スイッチ回路をオフ状態にする動作とを交互に繰り返し行うように制御する、請求項3〜7のいずれか1項に記載の表示装置。
- 前記第1表示部が設けられた第1基板と、
前記第2表示部が設けられた第2基板とをさらに備え、
前記第1基板には、さらに前記駆動回路が配置されている、請求項1〜8のいずれか1項に記載の表示装置。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006297309A JP4432955B2 (ja) | 2006-11-01 | 2006-11-01 | 表示装置 |
TW096139609A TWI384444B (zh) | 2006-11-01 | 2007-10-23 | 顯示裝置 |
KR1020070110116A KR100903230B1 (ko) | 2006-11-01 | 2007-10-31 | 표시 장치 |
US11/979,315 US7995016B2 (en) | 2006-11-01 | 2007-11-01 | Display comprising a plurality of display portions |
CN200710166640XA CN101174046B (zh) | 2006-11-01 | 2007-11-01 | 显示装置 |
KR1020080133612A KR101186771B1 (ko) | 2006-11-01 | 2008-12-24 | 표시 장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006297309A JP4432955B2 (ja) | 2006-11-01 | 2006-11-01 | 表示装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008116519A JP2008116519A (ja) | 2008-05-22 |
JP4432955B2 true JP4432955B2 (ja) | 2010-03-17 |
Family
ID=39329661
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006297309A Expired - Fee Related JP4432955B2 (ja) | 2006-11-01 | 2006-11-01 | 表示装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7995016B2 (ja) |
JP (1) | JP4432955B2 (ja) |
KR (2) | KR100903230B1 (ja) |
CN (1) | CN101174046B (ja) |
TW (1) | TWI384444B (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20090251403A1 (en) * | 2008-04-07 | 2009-10-08 | Himax Technologies Limited | Liquid crystal display panel |
TW201108175A (en) * | 2009-08-27 | 2011-03-01 | Gigno Technology Co Ltd | Non-volatile display module and non-volatile display apparatus |
KR20150055188A (ko) * | 2013-11-12 | 2015-05-21 | 삼성디스플레이 주식회사 | 표시장치 및 그 제조 방법 |
WO2018017743A1 (en) | 2016-07-19 | 2018-01-25 | Allegiance Corporation | Perineal thermal pack with improved liquid containment |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI228616B (en) * | 1999-11-30 | 2005-03-01 | Samsung Electronics Co Ltd | Liquid crystal display device |
KR100737896B1 (ko) * | 2001-02-07 | 2007-07-10 | 삼성전자주식회사 | 어레이 기판과, 액정표시장치 및 그 제조방법 |
JP4651886B2 (ja) * | 2001-09-14 | 2011-03-16 | 東北パイオニア株式会社 | 電子機器及び電子機器の製造方法 |
JP2003177684A (ja) | 2001-09-21 | 2003-06-27 | Seiko Epson Corp | 電気光学パネル、電気光学装置及び電子機器 |
JP4179313B2 (ja) | 2001-09-21 | 2008-11-12 | セイコーエプソン株式会社 | 電気光学パネル、電気光学装置及び電子機器 |
CN1223976C (zh) * | 2002-05-15 | 2005-10-19 | 友达光电股份有限公司 | 显示器驱动电路 |
US6864942B2 (en) * | 2003-03-10 | 2005-03-08 | Au Optronics Corporation | Liquid crystal display panel |
JP4703955B2 (ja) * | 2003-09-10 | 2011-06-15 | 株式会社 日立ディスプレイズ | 表示装置 |
JP2005265924A (ja) * | 2004-03-16 | 2005-09-29 | Matsushita Electric Ind Co Ltd | 液晶表示モジュール |
JP2005283949A (ja) * | 2004-03-30 | 2005-10-13 | Hitachi Displays Ltd | 表示装置 |
JP2005300920A (ja) * | 2004-04-12 | 2005-10-27 | Nec Corp | 表示装置及び液晶表示装置 |
JP4290661B2 (ja) * | 2004-04-19 | 2009-07-08 | シャープ株式会社 | 表示装置およびその駆動方法 |
-
2006
- 2006-11-01 JP JP2006297309A patent/JP4432955B2/ja not_active Expired - Fee Related
-
2007
- 2007-10-23 TW TW096139609A patent/TWI384444B/zh not_active IP Right Cessation
- 2007-10-31 KR KR1020070110116A patent/KR100903230B1/ko active IP Right Grant
- 2007-11-01 CN CN200710166640XA patent/CN101174046B/zh not_active Expired - Fee Related
- 2007-11-01 US US11/979,315 patent/US7995016B2/en not_active Expired - Fee Related
-
2008
- 2008-12-24 KR KR1020080133612A patent/KR101186771B1/ko active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
KR100903230B1 (ko) | 2009-06-17 |
KR101186771B1 (ko) | 2012-09-27 |
TWI384444B (zh) | 2013-02-01 |
CN101174046A (zh) | 2008-05-07 |
US7995016B2 (en) | 2011-08-09 |
US20080100777A1 (en) | 2008-05-01 |
TW200822037A (en) | 2008-05-16 |
CN101174046B (zh) | 2011-08-03 |
KR20090006045A (ko) | 2009-01-14 |
KR20080039810A (ko) | 2008-05-07 |
JP2008116519A (ja) | 2008-05-22 |
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