KR100886163B1 - 평판디스플레이 구동 전압 발생 장치 및 그 방법 - Google Patents
평판디스플레이 구동 전압 발생 장치 및 그 방법 Download PDFInfo
- Publication number
- KR100886163B1 KR100886163B1 KR1020070072312A KR20070072312A KR100886163B1 KR 100886163 B1 KR100886163 B1 KR 100886163B1 KR 1020070072312 A KR1020070072312 A KR 1020070072312A KR 20070072312 A KR20070072312 A KR 20070072312A KR 100886163 B1 KR100886163 B1 KR 100886163B1
- Authority
- KR
- South Korea
- Prior art keywords
- signal
- block
- driving voltage
- generator
- flat panel
- Prior art date
Links
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
- G09G3/32—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 semiconductive, e.g. using light-emitting diodes [LED]
- G09G3/3208—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 semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED]
- G09G3/3275—Details of drivers for data electrodes
- G09G3/3291—Details of drivers for data electrodes in which the data driver supplies a variable data voltage for setting the current through, or the voltage across, the light-emitting elements
-
- 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
- G09G3/32—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 semiconductive, e.g. using light-emitting diodes [LED]
- G09G3/3208—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 semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED]
- G09G3/3225—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 semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] 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
- G09G2310/0202—Addressing of scan or signal lines
- G09G2310/0213—Addressing of scan or signal lines controlling the sequence of the scanning lines with respect to the patterns to be displayed, e.g. to save power
-
- 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
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)
- Liquid Crystal Display Device Control (AREA)
Abstract
Description
Claims (6)
- 평판디스플레이 구동 전압 발생 장치에 있어서,각 프레임이 시작되기 전에 레지스터에 저장된 값을 이용하여 각 블록의 온(ON) 신호를 순차적으로 발생시키는 신호발생부;상기 신호발생부로부터 출력되는 각 블록의 온(ON) 신호를 이용하여 각 블록에 공급되는 구동 전압을 생성시키는 동작블록부;상기 신호발생부로부터 출력되는 각 블록의 온(ON) 신호를 순차적으로 입력받아 오프(OFF) 신호가 있는지를 판단한 후, 오프(OFF) 신호가 있는 경우에는 상기 신호발생부에 온(ON) 신호 재발생 시작 신호를 전송하는 비교판단부를 포함하여 이루어진 것을 특징으로 하는 평판디스플레이 구동 전압 발생 장치.
- 청구항 1에 있어서, 상기 신호 발생부는.상기 각 블록의 온(ON) 신호에 해당하는 값들을 저장하고 있는 레지스터와, 상기 레지스터에 저장된 값들을 이용하여 상기 각 블록의 온(ON) 신호들을 순차적으로 발생시키는 카운터부와, 상기 비교판단부로부터 온(ON) 신호 재발생 시작 신호가 입력되는 경우에 상기 동작블록부를 초기화시키고 상기 카운터부를 재동작시켜 상기 각 블록의 온(ON) 신호들을 재발생시키는 제어부를 포함하여 이루어진 것을 특징으로 하는 평판디스플레이 구동 전압 발생 장치.
- 청구항 2에 있어서,상기 제어부는 오프(OFF) 신호를 발생시키는 레지스터의 값을 복원하는 것을 특징으로 하는 평판디스플레이 구동 전압 발생 장치.
- 평판디스플레이 구동 전압 발생 방법에 있어서,전원이 인가되면, 각 프레임이 시작되기 전에 신호발생부가 레지스터에 저장된 값에 따라 각 블록 온(ON) 신호를 순차적으로 발생하여 동작 블록부에 전달하는 단계;상기 순차적으로 발생하여 출력되는 상기 각 블록 온(ON) 신호를 비교 판단부가 검출하여 오프(OFF) 신호인지 판단하는 단계;상기 판단 결과, 오프(OFF) 신호인 경우에는 상기 신호 발생부에 온(ON) 신호 재발생 시작 신호를 전달하는 단계;상기 온(ON) 신호 재발생 시작 신호를 전달받은 상기 신호 발생부는 상기 동작블록부를 초기화시킨 후, 각 블록 온(ON) 신호를 다시 순차적으로 발생하여 동작 블록부에 전달하는 단계를 포함하여 이루어진 것을 특징으로 하는 평판디스플레이 구동 전압 발생 방법.
- 청구항 4에 있어서,상기 신호발생부는 상기 각 블록 온(ON) 신호의 안정화 시간을 고려하여 일정시간 간격을 두고 각 블록 온(ON) 신호를 순차적으로 발생하는 것을 특징으로 하는 평판디스플레이 구동 전압 발생 방법.
- 청구항 4에 있어서,상기 온(ON) 신호 재발생 시작 신호를 전달받은 상기 신호 발생부는 오프(OFF) 신호를 발생하는 레지스터 값을 복원시키는 것을 특징으로 하는 평판디스플레이 구동 전압 발생 방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070072312A KR100886163B1 (ko) | 2007-07-19 | 2007-07-19 | 평판디스플레이 구동 전압 발생 장치 및 그 방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070072312A KR100886163B1 (ko) | 2007-07-19 | 2007-07-19 | 평판디스플레이 구동 전압 발생 장치 및 그 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20090008939A KR20090008939A (ko) | 2009-01-22 |
KR100886163B1 true KR100886163B1 (ko) | 2009-02-27 |
Family
ID=40488947
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020070072312A KR100886163B1 (ko) | 2007-07-19 | 2007-07-19 | 평판디스플레이 구동 전압 발생 장치 및 그 방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100886163B1 (ko) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20050011726A (ko) * | 2003-07-23 | 2005-01-29 | 가부시끼가이샤 르네사스 테크놀로지 | 표시 구동 제어 장치 및 그 구동 방법, 전자 기기와반도체 집적 회로 |
KR20060073694A (ko) * | 2004-12-24 | 2006-06-28 | 삼성에스디아이 주식회사 | 데이터 집적회로 및 이를 이용한 발광 표시장치와 그의구동방법 |
KR20060073685A (ko) * | 2004-12-24 | 2006-06-28 | 삼성에스디아이 주식회사 | 데이터 집적회로 및 이를 이용한 발광 표시장치 |
-
2007
- 2007-07-19 KR KR1020070072312A patent/KR100886163B1/ko active IP Right Grant
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20050011726A (ko) * | 2003-07-23 | 2005-01-29 | 가부시끼가이샤 르네사스 테크놀로지 | 표시 구동 제어 장치 및 그 구동 방법, 전자 기기와반도체 집적 회로 |
KR20060073694A (ko) * | 2004-12-24 | 2006-06-28 | 삼성에스디아이 주식회사 | 데이터 집적회로 및 이를 이용한 발광 표시장치와 그의구동방법 |
KR20060073685A (ko) * | 2004-12-24 | 2006-06-28 | 삼성에스디아이 주식회사 | 데이터 집적회로 및 이를 이용한 발광 표시장치 |
Also Published As
Publication number | Publication date |
---|---|
KR20090008939A (ko) | 2009-01-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6571746B2 (ja) | 表示装置、駆動コントローラ及び駆動方法 | |
KR101081765B1 (ko) | 액정표시장치 및 그 구동방법 | |
US10074339B2 (en) | Receiver circuit and operating method of the same | |
TWI507000B (zh) | 使用資料流之資料傳輸(tx)及接收(rx)系統的介面方法 | |
TW200604994A (en) | Display device capable of detecting battery removal and a method of removing a latent image | |
US10504478B2 (en) | Semiconductor device having shifted operation voltages in different modes and electronic apparatus thereof | |
KR20110054775A (ko) | 디스플레이 구동장치, 디스플레이 구동시스템 및 디스플레이 구동방법 | |
KR20080046330A (ko) | 액정표시장치 및 이의 구동방법 | |
JP2009145485A (ja) | 液晶パネル駆動装置 | |
CN103680378A (zh) | 时序控制器、显示装置及其驱动方法 | |
US9619007B2 (en) | Driver IC of a display panel waiting a predetermined time before supplying vertical synchronization signal (VSYNC) after sleep-out command is received | |
KR101533520B1 (ko) | 표시 장치 및 구동 방법 | |
CN101996549A (zh) | 栅极驱动器的启动保护电路及应用其的液晶显示器 | |
KR102416885B1 (ko) | 타이밍 컨트롤러 및 그 구동 방법과, 그를 이용한 표시 장치 | |
KR20180057410A (ko) | 데이터 구동 장치 및 이를 포함하는 디스플레이 장치 | |
KR101978937B1 (ko) | 전원 잡음에 둔감한 표시장치용 소스 드라이버 | |
US20120127386A1 (en) | Multi-channel semiconductor device and display device comprising same | |
TWI409747B (zh) | 電泳式顯示面板之畫面更新方法及使用此方法之電泳式顯示裝置 | |
KR100886163B1 (ko) | 평판디스플레이 구동 전압 발생 장치 및 그 방법 | |
US10147386B1 (en) | Drive system and drive method of liquid crystal display | |
CN111312135B (zh) | 源极驱动器及其操作方法 | |
JP5271386B2 (ja) | マトリクスアドレス指定方式ディスプレイシステム、これを備えた自動車両、及びマトリクスアドレス指定方式ディスプレイシステムのディスプレイモジュールの表示誤りを検出及び訂正する方法 | |
US20200034022A1 (en) | Touch display apparatus and touch wake up signal generation method thereof | |
KR100687349B1 (ko) | 박막 트랜지스터 액정모듈의 오동작시 자동 복구방법 | |
US20100149172A1 (en) | Semiconductor device |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20130318 Year of fee payment: 5 |
|
FPAY | Annual fee payment |
Payment date: 20140121 Year of fee payment: 6 |
|
FPAY | Annual fee payment |
Payment date: 20150106 Year of fee payment: 7 |
|
FPAY | Annual fee payment |
Payment date: 20170105 Year of fee payment: 9 |
|
FPAY | Annual fee payment |
Payment date: 20180108 Year of fee payment: 10 |
|
FPAY | Annual fee payment |
Payment date: 20190115 Year of fee payment: 11 |
|
FPAY | Annual fee payment |
Payment date: 20191219 Year of fee payment: 12 |