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    Display apparatus
    4.
    发明授权
    Display apparatus 有权
    显示装置

    公开(公告)号：US09159262B2

    公开(公告)日：2015-10-13

    申请号：US14224124

    申请日：2014-03-25

    Applicant: Sony Corporation

    Inventor： Ken Kikuchi ,  Takaaki Sugiyama ,  Takehiro Misonou ,  Genichiro Oga ,  Takahiro Kita

    IPC: G09G3/30 ,  G09G3/36 ,  G09G5/00 ,  G06F3/038 ,  G09G3/10 ,  G09G3/32

    CPC classification number: G09G3/32 ,  G09G3/2014 ,  G09G3/3233 ,  G09G3/3258 ,  G09G2300/0833 ,  G09G2300/0842 ,  G09G2300/0861 ,  G09G2300/0866 ,  G09G2310/0259 ,  G09G2310/0291 ,  G09G2310/063 ,  G09G2310/066 ,  G09G2320/0223 ,  G09G2320/0252 ,  G09G2330/028

    Abstract: A display apparatus includes pixels arranged in a two-dimensional matrix pattern, each of which including a light-emitting unit and a drive circuit that drives the unit and includes a comparator circuit that compares a control pulse with potential based on signal voltage and outputs predetermined voltage based on the result, a transistor driving the unit in response to the predetermined voltage, and a current source that supplies current to the unit during driving of the transistor, includes a current-source transistor, a capacity unit connected to a gate electrode of the current-source transistor, a differential amplifier that detects a differential between voltage based on reference constant current and reference voltage, and a transistor controlling the voltage based on reference constant current depending on current flowing through the current-source transistor, and controls gate potential of the current-source transistor on the basis of output of the amplifier in synchronization with a scanning signal.

    Abstract translation: 显示装置包括以二维矩阵图案排列的像素，每个像素包括驱动该单元的发光单元和驱动电路，并且包括基于信号电压将控制脉冲与电位进行比较的比较器电路，并输出预定的 基于该结果的电压，响应于预定电压驱动该单元的晶体管，以及在晶体管驱动期间向该单元提供电流的电流源包括电流源晶体管，连接到栅电极的电容单元 电流源晶体管，基于参考恒定电流和参考电压检测电压之间的差分的差分放大器，以及根据流过电流源晶体管的电流，基于参考恒定电流来控制电压的晶体管，并且控制栅极电位 的电流源晶体管基于放大器的输出同步w 以扫描信号。

    Method for uneven light emission correction of organic EL panel and display correction circuit of organic EL panel
    5.
    发明授权
    Method for uneven light emission correction of organic EL panel and display correction circuit of organic EL panel 有权
    有机EL面板发光校正不均匀和有机EL面板显示校正电路的方法

    公开(公告)号：US09142159B2

    公开(公告)日：2015-09-22

    申请号：US14177727

    申请日：2014-02-11

    Applicant: Sony Corporation

    Inventor： Yasuo Inoue ,  Ken Kikuchi ,  Takeya Meguro ,  Hideto Mori

    IPC: G09G5/10 ,  G09G3/32

    CPC classification number: G09G3/3208 ,  G09G3/3233 ,  G09G2300/08 ,  G09G2320/0223 ,  G09G2320/0233 ,  G09G2320/0276 ,  G09G2320/029 ,  G09G2320/043 ,  G09G2320/0666 ,  G09G2320/103 ,  G09G2360/16

    Abstract: A correction method for correcting uneven light emission of an organic EL panel, the correction method includes the steps of: supplying a predetermined signal to the organic EL panel to detect the brightness of the panel at horizontal and vertical scan positions; forming, based on a detection output thereof, correction data adapted to correct uneven brightness of the organic EL panel at a horizontal or vertical display position of the panel; storing the correction data in a memory; and reading the correction data from the memory during viewing to correct the level of a video signal supplied to the organic EL panel.

    Abstract translation: 一种用于校正有机EL面板的不均匀发光的校正方法，所述校正方法包括以下步骤：向所述有机EL面板提供预定信号，以在水平和垂直扫描位置检测面板的亮度; 基于其检测输出，形成用于校正所述面板的水平或垂直显示位置处的所述有机EL面板的不均匀亮度的校正数据; 将校正数据存储在存储器中; 以及在观看期间从存储器读取校正数据，以校正提供给有机EL面板的视频信号的电平。

    METHOD FOR UNEVEN LIGHT EMISSION CORRECTION OF ORGANIC EL PANEL AND DISPLAY CORRECTION CIRCUIT OF ORGANIC EL PANEL
    6.
    发明申请
    METHOD FOR UNEVEN LIGHT EMISSION CORRECTION OF ORGANIC EL PANEL AND DISPLAY CORRECTION CIRCUIT OF ORGANIC EL PANEL 有权
    有机EL面板有机发光校正方法及有机EL面板显示校正电路

    公开(公告)号：US20140192099A1

    公开(公告)日：2014-07-10

    申请号：US14177727

    申请日：2014-02-11

    Applicant: Sony Corporation

    Inventor： Yasuo Inoue ,  Ken Kikuchi ,  Takeya Meguro ,  Hideto Mori

    IPC: G09G3/32

    CPC classification number: G09G3/3208 ,  G09G3/3233 ,  G09G2300/08 ,  G09G2320/0223 ,  G09G2320/0233 ,  G09G2320/0276 ,  G09G2320/029 ,  G09G2320/043 ,  G09G2320/0666 ,  G09G2320/103 ,  G09G2360/16

    Abstract: A correction method for correcting uneven light emission of an organic EL panel, the correction method includes the steps of: supplying a predetermined signal to the organic EL panel to detect the brightness of the panel at horizontal and vertical scan positions; forming, based on a detection output thereof, correction data adapted to correct uneven brightness of the organic EL panel at a horizontal or vertical display position of the panel; storing the correction data in a memory; and reading the correction data from the memory during viewing to correct the level of a video signal supplied to the organic EL panel.

    Abstract translation: 一种用于校正有机EL面板的不均匀发光的校正方法，所述校正方法包括以下步骤：向所述有机EL面板提供预定信号，以在水平和垂直扫描位置检测面板的亮度; 基于其检测输出，形成用于校正所述面板的水平或垂直显示位置处的所述有机EL面板的不均匀亮度的校正数据; 将校正数据存储在存储器中; 以及在观看期间从存储器读取校正数据，以校正提供给有机EL面板的视频信号的电平。

    Light source device, light-emitting device, and display device
    8.
    发明授权
    Light source device, light-emitting device, and display device 有权

    公开(公告)号：US10789878B2

    公开(公告)日：2020-09-29

    申请号：US16471877

    申请日：2017-11-08

    Applicant: Sony Corporation

    Inventor： Masaru Chibashi ,  Ken Kikuchi

    IPC: G06F3/038 ,  G09G3/32 ,  G09G3/34

    Abstract: A light source device according to the present disclosure includes: a first terminal, a second terminal, a third terminal, and a fourth terminal; a first light-emitting element that is disposed in a first path from the first terminal to the second terminal, includes a first electrode of a first type and a second electrode of a second type coupled to the second terminal, and emits first basic color light; a second light-emitting element that is disposed in a second path from the second terminal to the third terminal, includes a first electrode of the first type coupled to the second terminal and a second electrode of the second type, and emits second basic color light; and a third light-emitting element that is disposed in a third path from the second terminal to the fourth terminal, includes a first electrode of the first type coupled to the second terminal and a second electrode of the second type, and emits third basic color light.

    DISPLAY UNIT, METHOD OF DRIVING THE SAME, AND CONTROL PULSE GENERATION DEVICE
    9.
    发明申请
    DISPLAY UNIT, METHOD OF DRIVING THE SAME, AND CONTROL PULSE GENERATION DEVICE 有权
    显示单元，驱动它们的方法和控制脉冲发生装置

    公开(公告)号：US20140218272A1

    公开(公告)日：2014-08-07

    申请号：US14165751

    申请日：2014-01-28

    Applicant: Sony Corporation

    Inventor： Ken Kikuchi ,  Takehiro Misonou ,  Genichiro Oga ,  Takahiro Kita ,  Takaaki Sugiyama ,  Eiji Nagasaka ,  Kenji Watanabe ,  Takayuki Kubota

    IPC: G09G3/32

    CPC classification number: G09G3/3258 ,  G09G3/3266 ,  G09G2300/0814 ,  G09G2300/0866 ,  G09G2310/0218

    Abstract: A display unit includes a pixel group having pixels. Each of the pixels includes a light emitting section and a drive circuit. The pixel group is divided into P pieces of pixel blocks. The display unit is configured to allow the light emitting sections from the light emitting sections configuring the respective pixels in a first pixel block of the P pieces of pixel blocks to the light emitting sections configuring the respective pixels in a P-th pixel block of the P pieces of pixel blocks to sequentially emit light together on a pixel block basis, and when the light emitting sections configuring the respective pixels in pixel blocks of the P pieces of pixel blocks emit light, configured to allow the light emitting sections configuring the respective pixels in remaining pixel blocks of the P pieces of pixel blocks not to emit light.

    Abstract translation: 显示单元包括具有像素的像素组。 每个像素包括发光部分和驱动电路。 像素组被划分为P个像素块。 显示单元被配置为允许来自构成P个像素块的第一像素块中的各个像素的发光部分的发光部分配置到配置P个像素块的第P个像素块中的各个像素的发光部分 P个像素块，以像素块为单位顺序地发光，并且当配置P个像素块的像素块中的各个像素的发光部分发光时，被配置为允许配置各个像素的发光部 在P个像素块的剩余像素块中不发光。

    Display device, picture signal processing method, and program
    10.
    发明授权
    Display device, picture signal processing method, and program 有权
    显示设备，图像信号处理方法和程序

    公开(公告)号：US08654044B2

    公开(公告)日：2014-02-18

    申请号：US13914218

    申请日：2013-06-10

    Applicant: Sony Corporation

    Inventor： Yasuo Inoue ,  Yoshihiro Kosugi ,  Ken Kikuchi ,  Takeya Meguro ,  Hideto Mori ,  Toyo Osumi

    IPC: G09G3/22

    CPC classification number: G09G3/3266 ,  G09G3/2014 ,  G09G3/30 ,  G09G3/3233 ,  G09G2300/0861 ,  G09G2300/0866 ,  G09G2320/043 ,  G09G2320/0626 ,  G09G2330/02 ,  G09G2330/025 ,  G09G2330/04 ,  G09G2360/16

    Abstract: There is provided a display device including a display unit having pixels, each of which includes a luminescence element that individually becomes luminous depending on a current amount and a pixel circuit for controlling a current applied to the luminescence element according to a voltage signal, where the pixels are arranged in a matrix pattern. The display device includes an average luminance calculator (200) for calculating average luminance for a predetermined period of the input picture signal, and also includes a luminous time setter (202) for setting an effective duty depending on the calculated average luminance by the average luminance calculator (200), the effective duty regulating for each one frame a luminous time for which the luminescence element is luminous. The luminous time setter (202) sets the effective duty such that a luminescence amount regulated by a preset reference duty and possible maximum luminance of a picture signal.

    Abstract translation: 提供一种显示装置，包括具有像素的显示单元，每个显示单元包括根据电流量单独变亮的发光元件和用于根据电压信号控制施加到发光元件的电流的像素电路，其中 像素以矩阵图案排列。 显示装置包括用于计算输入图像信号的预定周期的平均亮度的平均亮度计算器（200），并且还包括发光时间设定器（202），用于根据所计算的平均亮度设置有效占空比平均亮度 计算器（200），每一帧的有效负载调节发光元件发光的发光时间。 发光时间设定器（202）设置有效占空比，使得由预设参考占空比调节的发光量和图像信号的可能的最大亮度。

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