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公开(公告)号：KR1020120025755A
公开(公告)日：2012-03-16
申请号：KR1020100087842
申请日：2010-09-08
IPC: G09G3/30
CPC classification number: G09G3/325 , G09G2300/0842 , G09G2300/0861 , G09G2310/0251 , G09G2320/0295 , G09G2320/043 , G09G2330/10
Abstract: PURPOSE: An active organic light emitting display which has a reset function is provided to eliminate influence of hysteresis by adding a reset period between data cycles. CONSTITUTION: A driving part(120) generates an analog driving signal with drive data. A pixel part(130) comprises an organic light emitting diode. The pixel part charges a value corresponding to the drive data in a tracking section. The pixel part detects the driving signal in the tracking section. The pixel part supplies current to the organic light emitting diode in a holding section. The pixel part establishes a reset period between the holding section and the following tracking section. An analog to digital converter(ADC,140) detects the driving signal with deterioration voltage in the tracking section.
Abstract translation: 目的：提供具有复位功能的有源有机发光显示器，通过在数据周期之间增加复位周期来消除滞后的影响。 构成：驱动部件（120）产生具有驱动数据的模拟驱动信号。 像素部分（130）包括有机发光二极管。 像素部分对跟踪部分中的驱动数据对应的值进行充电。 像素部分检测跟踪部分中的驱动信号。 像素部分在保持部分中向有机发光二极管提供电流。 像素部分在保持部分和跟随部分之间建立复位周期。 模拟数字转换器（ADC，140）通过跟踪部分的恶化电压来检测驱动信号。
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公开(公告)号：KR1020120024267A
公开(公告)日：2012-03-14
申请号：KR1020100087078
申请日：2010-09-06
IPC: G09G3/30
CPC classification number: G09G3/3208 , G09G3/3275 , G09G2320/0233 , G09G2320/029 , G09G2320/043 , G09G2320/048 , G09G2340/16 , G09G2360/16
Abstract: PURPOSE: An organic light emitting diode driver is provided to compensate a pixel in real time by compensating the deterioration of a pixel according to the comparison result of data included in a test signal. CONSTITUTION: A conversion unit(110) selectively converts input data into compensation data to the deterioration of a pixel. A test signal generator(120) supplies a test signal. A driving unit(130) drives a pixel unit having a plurality of pixels according to the compensation data of a conversion unit. A compensation unit(160) supplies deterioration compensation signal to the conversion unit according to the deterioration information detected from the pixels. The compensation selection unit selects the compensation according to the correction of the input data.
Abstract translation: 目的：提供有机发光二极管驱动器，以通过根据包括在测试信号中的数据的比较结果补偿像素的劣化来实时补偿像素。 构成：转换单元（110）将输入数据选择性地转换为补偿数据以使像素的劣化。 测试信号发生器（120）提供测试信号。 驱动单元（130）根据转换单元的补偿数据驱动具有多个像素的像素单元。 补偿单元（160）根据从像素检测到的劣化信息向转换单元提供劣化补偿信号。 补偿选择单元根据输入数据的校正来选择补偿。
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公开(公告)号：KR101101594B1
公开(公告)日：2012-01-02
申请号：KR1020100080663
申请日：2010-08-20
IPC: G09G3/30
CPC classification number: G09G3/3275 , G09G3/3225 , G09G2320/0285 , G09G2320/029 , G09G2320/043 , G09G2320/0693 , G09G2360/16
Abstract: PURPOSE: An organic light emitting diode driving device is provided to compensate the deterioration of a pixel in real time when pixels are driven. CONSTITUTION: A converting unit(110) has a preset gray scale range and sets a representative value of the gray scale range within a gray scale included in input data to selectively compensate for pixel deterioration according to compensation data. A driving unit(120) drives a pixel unit with a plurality of pixels according to the compensation data of the converting unit. A compensating unit(150) provides a deterioration compensation signal for the converting unit according to the difference between the deterioration information detected from the pixel and the representative value from the converting unit.
Abstract translation: 目的：提供一种有机发光二极管驱动装置，用于在驱动像素时实时补偿像素的劣化。 构成：转换单元（110）具有预设的灰度范围，并且在包括在输入数据中的灰度级内设置灰度范围的代表值，以根据补偿数据选择性地补偿像素劣化。 驱动单元（120）根据转换单元的补偿数据驱动具有多个像素的像素单元。 补偿单元（150）根据从像素检测的劣化信息与来自转换单元的代表值之间的差异，为转换单元提供劣化补偿信号。
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公开(公告)号：KR101101554B1
公开(公告)日：2012-01-02
申请号：KR1020100080518
申请日：2010-08-19
IPC: G09G3/30
CPC classification number: G09G3/3233 , G09G2320/0233 , G09G2320/043 , G09G2320/045
Abstract: PURPOSE: An active organic light emitting display device is provided to quickly compensate the deterioration of the active organic light emitting display device by sensing deterioration in an emission section. CONSTITUTION: A data driver(120) changes correction data into an analog correction signal and generates a driving signal according to the analog correction signal. A selecting unit(130) selects a charging path for programming at a programming section according to the driving signal and selects a deterioration detection path at an emission section. A pixel unit charges a value corresponding to the correction data at the programming section according to the driving signal and flows current into an organic light emitting diode at the emission section according to the charged value. An ADC(160) detects a deterioration voltage with deterioration information from the organic light emitting diode of the pixel unit at the emission section.
Abstract translation: 目的：提供一种有源有机发光显示装置，通过感测发光部分的劣化来快速补偿有源有机发光显示装置的劣化。 构成：数据驱动器（120）将校正数据改变为模拟校正信号，并根据模拟校正信号产生驱动信号。 选择单元（130）根据驱动信号在编程部分选择用于编程的充电路径，并选择发射部分的劣化检测路径。 像素单元根据驱动信号对与编程部分的校正数据相对应的值进行充电，并根据充电值将电流流入发光部分的有机发光二极管。 ADC（160）通过来自发射部分处的像素单元的有机发光二极管的劣化信息来检测劣化电压。
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公开(公告)号：KR101188053B1
公开(公告)日：2012-10-05
申请号：KR1020100075881
申请日：2010-08-06
IPC: G09G3/30
CPC classification number: G09G3/3208 , G09G2320/043 , G09G2320/048 , G09G2320/0693
Abstract: 본 발명은 보상이 필요한 픽셀을 선택적으로 보상하여 픽셀 구동 중 실시간으로 픽셀의 열화를 보상할 수 있는 유기 발광 다이오드 구동 장치에 관한 것으로, 입력 데이터의 교정 여부에 따라 선택적으로 화소의 열화를 보상하기 위한 보상용 데이터로 변환하는 변환부와, 상기 변환부의 보상용 데이터에 따라 복수의 화소를 갖는 화소부를 구동하는 구동부와, 상기 구동부에 의해 구동된 화소로부터 검출된 열화 정보에 따른 열화 보상 신호를 상기 변환부에 제공하는 보상부를 포함하는 것을 특징으로 하는 유기 발광 다이오드 구동 장치를 제공한다.
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Patent Agency Ranking
公开(公告)号：KR1020120013717A
公开(公告)日：2012-02-15
申请号：KR1020100075881
申请日：2010-08-06
IPC: G09G3/30
CPC classification number: G09G3/3208 , G09G2320/043 , G09G2320/048 , G09G2320/0693
Abstract: PURPOSE: An organic light emitting diode driver is provided to compensate the deterioration of a pixel in real while driving a pixel by selectively compensating a pixel. CONSTITUTION: In an organic light emitting diode driver, a transform unit(110) changes input data into compensation data. The compensation data compensates the deterioration of a pixel. A driving part(120) drives a pixel(130) according to the compensation data of the transform unit. The pixel has a plurality of pixels. The compensation unit supplies deterioration compensation signal to the transform unit.
Abstract translation: 目的：提供有机发光二极管驱动器，以通过选择性地补偿像素来驱动像素来补偿像素的劣化。 构成：在有机发光二极管驱动器中，变换单元（110）将输入数据改变为补偿数据。 补偿数据补偿像素的劣化。 驱动部件（120）根据变换单元的补偿数据驱动像素（130）。 像素具有多个像素。 补偿单元向变换单元提供劣化补偿信号。
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公开(公告)号：KR101089984B1
公开(公告)日：2011-12-05
申请号：KR1020100080662
申请日：2010-08-20
IPC: H01L51/56
CPC classification number: G09G3/3225 , G09G2320/0233 , G09G2320/0295 , G09G2320/045 , G09G2320/0693
Abstract: PURPOSE: A display device deterioration detecting apparatus is provided to pre-charge adjacent pixels with detection voltage while detecting the degradation of one pixel in an organic light emitting diode panel, thereby rapidly detecting the degradation of the pixel. CONSTITUTION: A power supply part(110) supplies a detection current established beforehand. A pixel part(130) comprises a plurality of pixel units adjacent to each other. Each of the multiple pixel units receives the detection current from the power supply part. A transfer part(120) comprises a plurality of switch groups corresponding to each of the multiple pixel units. An analog to digital converter(140) successively detects voltage of the pixel unit and converts the voltage into a digital signal.
Abstract translation: 目的：提供一种显示装置劣化检测装置，用于在检测有机发光二极管面板中的一个像素的劣化的同时对检测电压进行预充电，从而快速检测像素的劣化。 构成：电源部件（110）提供事先建立的检测电流。 像素部分（130）包括彼此相邻的多个像素单元。 多个像素单元中的每一个从电源部接收检测电流。 传送部分（120）包括与多个像素单元中的每一个对应的多个开关组。 模数转换器（140）依次检测像素单元的电压并将该电压转换为数字信号。
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公开(公告)号：KR101188099B1
公开(公告)日：2012-10-05
申请号：KR1020100087842
申请日：2010-09-08
IPC: G09G3/30
CPC classification number: G09G3/325 , G09G2300/0842 , G09G2300/0861 , G09G2310/0251 , G09G2320/0295 , G09G2320/043 , G09G2330/10
Abstract: There is provided an active matrix organic light emitting diode (AMOLED) display including a driver generating analog driving signals based on previously prepared driving data; a pixel unit including an organic light emitting diode connected between first and second power supply terminals receiving first and second power, respectively, charging values equivalent to the driving data according to the driving signals and simultaneously detecting the driving signals in order to detect deterioration in a preset tracking period, allowing current to flow through the organic light emitting diode according to the values charged in the tracking period in a preset holding period, and setting a reset period between the holding period and a tracking period subsequent thereto to reset the charged values; and an ADC detecting a deterioration voltage corresponding to the driving signals having deterioration information of the organic light emitting diode of the pixel unit in the tracking period.
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公开(公告)号：KR101124108B1
公开(公告)日：2012-03-22
申请号：KR1020100080517
申请日：2010-08-19
IPC: G09G3/30
CPC classification number: G09G3/3233 , G09G3/3291 , G09G2300/0819 , G09G2300/0842 , G09G2320/0295 , G09G2320/043
Abstract: 본 발명은, 액티브 유기 발광 디스플레이에 관한 것이고, 미리 준비된 교정 데이터를 아날로그 교정 신호(Scor)로 변환하고, 이 아날로그 교정 신호(Scor)에 따라 구동 신호를 생성하는 데이타 구동부(120); 제1 및 제2 전원(ELVDD,ELVSS)을 공급받는 전원단 사이에 연결된 유기 발광 다이오드(OLED)를 포함하고, 미리 설정된 프로그래밍 구간(P1)에서는 상기 구동 신호에 따라 교정 데이터에 상응하는 값을 충전하고, 이와 동시에 열화 검출을 위해 상기 구동신호를 검출하고, 상기 홀딩 구간(P2)에서는 미리 설정된 프로그래밍 구간에서 충전된 값에 따라 유기 발광 다이오드(OLED)에 전류를 흐르게 하는 화소부(150); 및 상기 홀딩 구간(P2)에서, 상기 화소부(150)의 유기 발광 다이오드(OLED)의 열화정보를 갖는 열화 전압(Vd)을 검출하는 ADC(160)를 포함할 수 있다.
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公开(公告)号：KR1020120017734A
公开(公告)日：2012-02-29
申请号：KR1020100080517
申请日：2010-08-19
IPC: G09G3/30
CPC classification number: G09G3/3233 , G09G3/3291 , G09G2300/0819 , G09G2300/0842 , G09G2320/0295 , G09G2320/043
Abstract: PURPOSE: An active organic light-emitting display is provided to rapidly sense deterioration and to rapidly recompense the deterioration. CONSTITUTION: A data driving unit(120) changes calibration data which is prepared in advance into an analog calibration signal. The data driving unit creates driving signal according to the analog calibration signal. A pixel unit(150) includes an organic light-emitting diode connected between power terminals. The power terminal receives first and second power sources. The pixel unit charges a value corresponding to the calibration data according to the driving signal. An ADC(Analog-Digital Converter)(160) detects the driving signal having deterioration information of the organic light-emitting diode by using deterioration voltage.
Abstract translation: 目的：提供一种有源的有机发光显示器，以快速检测劣化并快速补偿劣化。 构成：数据驱动单元（120）将预先准备的校准数据改变为模拟校准信号。 数据驱动单元根据模拟校准信号产生驱动信号。 像素单元（150）包括连接在电源端子之间的有机发光二极管。 电源终端接收第一和第二电源。 像素单元根据驱动信号对与校准数据相对应的值进行充电。 ADC（模拟数字转换器）（160）通过使用劣化电压来检测有机发光二极管的劣化信息的驱动信号。
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