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公开(公告)号:WO2018004865A1
公开(公告)日:2018-01-04
申请号:PCT/US2017/033343
申请日:2017-05-18
Applicant: APPLE INC.
Inventor: VAHID FAR, Mohammad B. , RICHMOND, Jesse A. , BI, Yafei
IPC: G09G3/3208 , G09G3/3275
CPC classification number: G09G3/3258 , G09G3/3208 , G09G3/3225 , G09G3/3266 , G09G3/3275 , G09G3/3291 , G09G2300/043 , G09G2300/0828 , G09G2310/027 , G09G2310/08 , G09G2320/0233 , G09G2320/0242 , G09G2320/0285 , G09G2320/0295 , G09G2320/043 , G09G2320/045
Abstract: An electronic device 10 includes a display panel 18. The display panel 18 includes a number of pixels 62, each of which includes a driving thin-film-transistor (TFT) and a light-emitting diode. Compensation circuitry 152 external to the display panel 18 applies offset data to pixel data for each pixel of the plurality of pixels before the pixel data is provided to the plurality of pixels.
Abstract translation: 电子设备10包括显示面板18.显示面板18包括多个像素62,每个像素62包括驱动薄膜晶体管(TFT)和发光二极管。 在将像素数据提供给多个像素之前,显示面板18外部的补偿电路152将偏移数据应用于多个像素的每个像素的像素数据。 p>
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公开(公告)号:EP3420552A1
公开(公告)日:2019-01-02
申请号:EP17726454.6
申请日:2017-05-18
Applicant: Apple Inc.
Inventor: VAHID FAR, Mohammad B. , RICHMOND, Jesse A. , BI, Yafei
IPC: G09G3/3208 , G09G3/3275
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公开(公告)号:EP3485482A1
公开(公告)日:2019-05-22
申请号:EP17768636.7
申请日:2017-09-08
Applicant: Apple Inc.
Inventor: LIN, Hung Sheng , GAO, Shengkui , NHO, Hyunwoo , LIN, Chin-Wei , VAHID FAR, Mohammad , RYU, Jie Won , BRAHMA, Kingsuk , TAN, Junhua , CHANG, Sun-Il , ONO, Shinya , RICHMOND, Jesse A. , BI, Yafei , SHAEFFER, Derek K.
IPC: G09G3/20
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公开(公告)号:WO2019060127A1
公开(公告)日:2019-03-28
申请号:PCT/US2018/049193
申请日:2018-08-31
Applicant: APPLE INC. , TAN, Junhua , LIN, Chin-Wei , LIN, Hung Sheng , KIM, Hyunsoo , NHO, Hyunwoo , HWANG, Injae , RICHMOND, Jesse A. , RYU, Jie Won , MURUGAN, Kavinaath , BRAHMA, Kingsuk , GAO, Shengkui , SHEN, Shiping , CHANG, Sun-Il , CHO, Myung-Je , BI, Yafei , CHOI, Myungjoon , WANG, Chaohao , YAO, Weichuan
Inventor: TAN, Junhua , LIN, Chin-Wei , LIN, Hung Sheng , KIM, Hyunsoo , NHO, Hyunwoo , HWANG, Injae , RICHMOND, Jesse A. , RYU, Jie Won , MURUGAN, Kavinaath , BRAHMA, Kingsuk , GAO, Shengkui , SHEN, Shiping , CHANG, Sun-Il , CHO, Myung-Je , BI, Yafei , CHOI, Myungjoon , WANG, Chaohao , YAO, Weichuan
IPC: G09G3/3208
CPC classification number: G09G3/3208 , G09G2310/0254 , G09G2310/08 , G09G2320/0233 , G09G2320/029 , G09G2320/043 , G09G2320/045 , G09G2320/048 , G09G2330/021 , G09G2330/027
Abstract: Electronic devices, stored instructions, and methods for delaying operations that may increase a length of time used to charge a battery. The operations may include, for example, display off-time sensing that detect aging of a display while the display is off to set compensation values for operation of the display the next time the display is on. By delaying the operations until battery charging transitions into a reduced current consumption, the battery charging may occur more quickly that if such operations are performed during a higher current demand since reduced current availability may greatly increase a duration of time used to charge the battery in the higher current demand portion of the battery charging.
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公开(公告)号:WO2018057281A1
公开(公告)日:2018-03-29
申请号:PCT/US2017/050116
申请日:2017-09-05
Applicant: APPLE INC.
Inventor: LIN, Hung Sheng , NHO, Hyunwoo , GAO, Shedgkui , RICHMOND, Jesse A. , RYU, Jie Won , TAN, Junhua , BRAHMA, Kingsuk , VAHID FAR, Mohammad B. , CHANG, Sun-II , BI, Yafei
CPC classification number: G09G3/006 , G06F3/041 , G09G3/20 , G09G3/2096 , G09G3/3225 , G09G2300/0413 , G09G2310/0291 , G09G2320/0295 , G09G2320/041 , G09G2320/043 , G09G2330/06 , G09G2330/12
Abstract: Electronic displays, systems, and methods that perform display panel sensing are provided. An electronic device may include processing circuitry that generates image data based at least in part on display panel sensing feedback and an electronic display. The electronic display may display the image data on pixels coupled to one of several sense lines. There may be an odd number of sense lines with common electrical characteristics. The electronic display may obtain display panel sense feedback at least in part by differentially sensing each one of the sense lines with sense lines with common electrical characteristics with another one of the sense lines the common electrical characteristics.
Abstract translation: 提供了执行显示面板感测的电子显示器,系统和方法。 电子设备可以包括处理电路,该处理电路至少部分地基于显示面板感测反馈和电子显示器来生成图像数据。 电子显示器可以将图像数据显示在耦合到多条感测线之一的像素上。 可能有奇数个具有共同电特性的感测线。 电子显示器可以至少部分地通过利用具有与另一条感测线的共同电特性的感测线差分感测每条感测线来获得显示面板感测反馈,获得显示面板感测反馈的共同电特性。 p>
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公开(公告)号:WO2018052794A1
公开(公告)日:2018-03-22
申请号:PCT/US2017/050517
申请日:2017-09-07
Applicant: APPLE INC.
Inventor: CHANG, Sun-II , NHO, Hyunwoo , LIN, Hung Sheng , TAN, Junhua , RYU, Jie Won , BRAHMA, Kingsuk , RICHMOND, Jesse A. , VAHID FAR, Mohammad B. , BI, Yafei
Abstract: Electronic devices and methods pertain to reducing artifacts resulting from a thermal profile preexisting a boot up of an electronic device are disclosed. Scanning driving circuitry of the electronic device scans at least a portion of one or more pixels of an active area of a display using a boot up scan before a boot up sequence of at least a portion of an electronic device completes. The results of the boot up scan are stored in local buffers and transferred to one or more processors upon connection to the one or more processors. The results of the boot up scan cause the one or more processors to modify image data to reduce or eliminate artifacts that may result during boot up due to thermal profiles or other parameters that may cause artifacts.
Abstract translation: 公开了电子设备和方法,其涉及减少由预先存在电子设备启动的热分布造成的伪影。 扫描电子设备的驱动电路在电子设备的至少一部分的引导序列完成之前使用启动扫描来扫描显示器的活动区域的一个或多个像素的至少一部分。 启动扫描的结果存储在本地缓冲区中,并在连接到一个或多个处理器后传送到一个或多个处理器。 启动扫描的结果导致一个或多个处理器修改图像数据,以减少或消除由于热配置文件或其他可能导致伪像的参数而在启动期间可能导致的伪影。 p>
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公开(公告)号:WO2018217322A1
公开(公告)日:2018-11-29
申请号:PCT/US2018/027356
申请日:2018-04-12
Applicant: APPLE INC.
Inventor: SHEN, Shiping , SHAEFFER, Derek K. , CAGDASER, Baris , NHO, Hyunwoo , BRAHMA, Kingsuk , LIN, Hung Sheng , HWANG, Injae , RYU, Jie Won , KIM, Hyunsoo , TAN, Junhua , ZHANG, Rui , GAO, Shengkui , VAHID FAR, Mohammad B. , RICHMOND, Jesse A. , CHANG, Sun-Il
Abstract: Electronic devices and methods for compensating for noise in a display that includes sensing a current in a sensing channel of the display 18. Compensating for the noise also includes sensing an observation current from noise in an observation channel of the display and scaling the observation current to generate a scaled observation current. The scaled observation current is subtracted from the sense current to generate a compensated output. The compensated output is used to drive compensation operations of the display based at least in part on the compensated output to reduce effects of the noise.
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公开(公告)号:WO2018057319A1
公开(公告)日:2018-03-29
申请号:PCT/US2017/050769
申请日:2017-09-08
Applicant: APPLE INC.
Inventor: LIN, Hung Sheng , GAO, Shengkui , NHO, Hyunwoo , LIN, Chin-Wei , VAHID FAR, Mohammad , RYU, Jie Won , BRAHMA, Kingsuk , TAN, Junhua , CHANG, Sun-II , ONO, Shinya , RICHMOND, Jesse A. , BI, Yafei , SHAEFFER, Derek K.
IPC: G09G3/20
Abstract: Systems and methods are provided for differential sensing (DS), difference - differential sensing (DDS), correlated double sampling (CDS), and/or programmable capacitor matching to reduce display panel sensing noise. An electronic device may include one or more processors and an electronic display. The one or more processors may generate image data and adjust the image data based at least in part on display sensing feedback. The electronic display may employ sensing circuitry that obtains the display sensing feedback at least in part by applying test data to a pixel of a column of an active area of the display and differentially senses an electrical value of the pixel in comparison to a reference signal from a different column. This reference signal may provide a common mode noise reference, which is removed by the differential sensing and thereby enhances a quality of the sensed electrical value of the pixel.
Abstract translation: 为差分感测(DS),差分 - 差分感测(DDS),相关双采样(CDS)和/或可编程电容匹配提供了用于减少显示面板感测噪声的系统和方法。 电子设备可以包括一个或多个处理器和电子显示器。 该一个或多个处理器可以生成图像数据并且至少部分地基于显示器感测反馈来调整图像数据。 电子显示器可以采用感测电路,其至少部分地通过将测试数据施加到显示器的活动区域的列的像素来获得显示器感测反馈,并且差别地感测像素的电值与来自 一个不同的列。 该参考信号可以提供共模噪声参考,该共模噪声参考通过差分感测被去除并且因此增强了像素的感测电值的质量。 p>
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公开(公告)号:WO2018057307A1
公开(公告)日:2018-03-29
申请号:PCT/US2017/050529
申请日:2017-09-07
Applicant: APPLE INC.
Inventor: SHAEFFER, Derek K. , RICHMOND, Jesse A. , UENO, Kenichi , BRAHMA, Kingsuk , VAHID FAR, Mohammad B. , HATANAKA, Shingo , BI, Yafei
IPC: G09G3/3275
Abstract: A display device 18 may include a plurality of pixels 56 that display image data on a display 18, a digital-to-analog converter 84 that outputs a voltage that corresponds to a luminance value to be depicted on a first pixel 56, and a circuit 100 that amplifies the voltage and outputs an amplified voltage to the first pixel 56. The circuit 100 may include a capacitor C1 that receives the voltage via the digital-to-analog converter 84 and an amplifier 92 coupled to the capacitor C1. The amplifier 92 generates the amplified voltage based on the voltage stored the capacitor C1. The circuit 100 also include switches 102, 104, 106 that couple a first terminal of the capacitor C1 to an output of the amplifier 92 during a first amount of time and couples a second terminal of the capacitor C1 to the output of the amplifier 92 after the first amount of time expires
Abstract translation: 显示设备18可以包括:多个像素56,其在显示器18上显示图像数据;数模转换器84,其输出与待描述的亮度值对应的电压 第一像素56以及放大电压并将放大的电压输出到第一像素56的电路100.电路100可以包括电容器C1,电容器C1经由数模转换器84和耦合的放大器92接收电压 到电容器C1。 放大器92基于存储在电容器C1中的电压生成放大的电压。 电路100还包括开关102,104,106,其在第一时间量期间将电容器C1的第一端子耦合到放大器92的输出,并且在电容器C1的第二端子之后将电容器C1的第二端子耦合到放大器92的输出 第一段时间到期 p>
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