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1. 发明授权

US10187048B2 Comparator circuit, A/D conversion circuit, and display apparatus 有权
公开(公告)号：US10187048B2
公开(公告)日：2019-01-22
申请号：US14895164
申请日：2014-05-28
申请人： SONY CORPORATION
发明人： Takaaki Sugiyama , Masaki Yoshioka , Ken Kikuchi , Masaru Chibashi , Ken Kitamura
IPC分类号： H03K5/24 , H03K5/08 , G09G3/20 , G09G3/32 , H03M1/34 , H03M1/12 , H03M1/50 , H03M1/56
摘要： A comparator circuit according to the present disclosure includes: a first switch section that selectively takes in a signal voltage; a second switch section that selectively takes in a control waveform; a differential amplifier including a non-inverted input end connected to each of output ends of the first switch section and the second switch section; a capacity section including one end connected to an inverted input end of the differential amplifier and the other end supplied with a reference voltage; and a third switch section that selectively short-circuits the inverted input end and an output end of the differential amplifier.

2. 发明授权

US10002565B2 Display unit, method of driving the same, and control pulse generation device 有权
公开(公告)号：US10002565B2
公开(公告)日：2018-06-19
申请号：US14165751
申请日：2014-01-28
申请人： Sony Corporation
发明人： Ken Kikuchi , Takehiro Misonou , Genichiro Oga , Takahiro Kita , Takaaki Sugiyama , Eiji Nagasaka , Kenji Watanabe , Takayuki Kubota
IPC分类号： G09G3/3258 , G09G3/3266
CPC分类号： G09G3/3258 , G09G3/3266 , G09G2300/0814 , G09G2300/0866 , G09G2310/0218
摘要： 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.

3. 发明授权

US09477133B2 Displaying medium and displaying apparatus 有权
标题翻译：显示介质和显示设备
公开(公告)号：US09477133B2
公开(公告)日：2016-10-25
申请号：US14334765
申请日：2014-07-18
申请人： Sony Corporation
发明人： Kazuhiko Ueda , Keisuke Hashimoto , Ken Kikuchi
IPC分类号： G02F1/1333 , G02F1/167 , G09G3/19 , G09G3/36
CPC分类号： G02F1/167 , G02F2201/44 , G09G3/19 , G09G3/36 , G09G2300/023
摘要： A display device may include a display portion to maintain a display state in accordance with a voltage applied thereto; and a plurality of light transmission regions adjacent to the display portion at positions corresponding to a plurality of light sources arranged over the display portion.
摘要翻译：显示装置可以包括根据施加到其上的电压来维持显示状态的显示部分; 以及与布置在显示部分上的多个光源对应的位置处与显示部分相邻的多个光透射区域。

4. 发明授权

US09159262B2 Display apparatus 有权
标题翻译：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
申请人： Sony Corporation
发明人： Ken Kikuchi , Takaaki Sugiyama , Takehiro Misonou , Genichiro Oga , Takahiro Kita
IPC分类号： G09G3/30 , G09G3/36 , G09G5/00 , G06F3/038 , G09G3/10 , G09G3/32
CPC分类号： 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
摘要： 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.
摘要翻译：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。

5. 发明授权

US09142159B2 Method for uneven light emission correction of organic EL panel and display correction circuit of organic EL panel 有权
标题翻译：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
申请人： Sony Corporation
发明人： Yasuo Inoue , Ken Kikuchi , Takeya Meguro , Hideto Mori
IPC分类号： G09G5/10 , G09G3/32
CPC分类号： G09G3/3208 , G09G3/3233 , G09G2300/08 , G09G2320/0223 , G09G2320/0233 , G09G2320/0276 , G09G2320/029 , G09G2320/043 , G09G2320/0666 , G09G2320/103 , G09G2360/16
摘要： 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.
摘要翻译：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。

6. 发明申请

US20140192099A1 METHOD FOR UNEVEN LIGHT EMISSION CORRECTION OF ORGANIC EL PANEL AND DISPLAY CORRECTION CIRCUIT OF ORGANIC EL PANEL 有权
标题翻译：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
申请人： Sony Corporation
发明人： Yasuo Inoue , Ken Kikuchi , Takeya Meguro , Hideto Mori
IPC分类号： G09G3/32
CPC分类号： G09G3/3208 , G09G3/3233 , G09G2300/08 , G09G2320/0223 , G09G2320/0233 , G09G2320/0276 , G09G2320/029 , G09G2320/043 , G09G2320/0666 , G09G2320/103 , G09G2360/16
摘要： 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.
摘要翻译：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。

7. 发明授权

US12025738B2 Ranging device and ranging module 有权
公开(公告)号：US12025738B2
公开(公告)日：2024-07-02
申请号：US17048203
申请日：2019-02-28
申请人： SONY CORPORATION , SONY SEMICONDUCTOR SOLUTIONS CORPORATION
发明人： Yusuke Oyama , Ken Kikuchi , Hiizu Ohtorii , Eiji Otani , Hiroshi Morita
IPC分类号： G01S7/481 , G01S17/08 , G02B3/00 , H01S5/0239
CPC分类号： G01S7/4812 , G01S17/08 , G02B3/00 , H01S5/0239 , G02B2003/0093
摘要： The present disclosure relates to a ranging device and a ranging module that allow a light emitting element and a light receiving element to be integrated with a simple structure. A light emitting substrate having a light emitting element is connected to a circuit substrate through first bumps, and a light receiving substrate having a single light emitting element or light emitting elements that are two-dimensionally disposed is connected to the circuit substrate through second bumps. The optical axis of a lens, the optical axis of the light emitting element, and the center axis of the light receiving element are disposed on substantially the same axis. The present technique can be applied to a ranging device that carries out ranging, and so forth.

8. 发明授权

US10789878B2 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
申请人： Sony Corporation
发明人： Masaru Chibashi , Ken Kikuchi
IPC分类号： G06F3/038 , G09G3/32 , G09G3/34
摘要： 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.

9. 发明申请

US20140218272A1 DISPLAY UNIT, METHOD OF DRIVING THE SAME, AND CONTROL PULSE GENERATION DEVICE 有权
标题翻译：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
申请人： Sony Corporation
发明人： Ken Kikuchi , Takehiro Misonou , Genichiro Oga , Takahiro Kita , Takaaki Sugiyama , Eiji Nagasaka , Kenji Watanabe , Takayuki Kubota
IPC分类号： G09G3/32
CPC分类号： G09G3/3258 , G09G3/3266 , G09G2300/0814 , G09G2300/0866 , G09G2310/0218
摘要： 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.
摘要翻译：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。

10. 发明授权

US08654044B2 Display device, picture signal processing method, and program 有权
标题翻译：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
申请人： Sony Corporation
发明人： Yasuo Inoue , Yoshihiro Kosugi , Ken Kikuchi , Takeya Meguro , Hideto Mori , Toyo Osumi
IPC分类号： G09G3/22
CPC分类号： G09G3/3266 , G09G3/2014 , G09G3/30 , G09G3/3233 , G09G2300/0861 , G09G2300/0866 , G09G2320/043 , G09G2320/0626 , G09G2330/02 , G09G2330/025 , G09G2330/04 , G09G2360/16
摘要： 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.
摘要翻译：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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