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1. 发明授权

US08654042B2 Display apparatus and display driving method 有权
标题翻译：显示装置和显示驱动方法
公开(公告)号：US08654042B2
公开(公告)日：2014-02-18
申请号：US12985386
申请日：2011-01-06
申请人： Hideki Sugimoto , Naobumi Toyomura
发明人： Hideki Sugimoto , Naobumi Toyomura
IPC分类号： G09G3/30
CPC分类号： G09G3/3233 , G09G2300/0819 , G09G2300/0842 , G09G2300/0866 , G09G2320/0233 , G09G2320/0252 , G09G2320/043
摘要： A display apparatus includes: a pixel array in which pixel circuits each having a light emitting device, a drive transistor, a sampling transistor, and a retention capacity; a signal selector that supplies threshold correction reference voltages and a video signal voltages as to signal lines arranged in columns on the pixel array; a drive control scanner that provides power supply pulses to power supply control lines arranged in rows on the pixel array and applies drive voltages to the drive transistors; and a write scanner that provides scan pulses to write control lines arranged in rows on the pixel array to control the sampling transistors and executes input of the threshold correction reference voltages and the video signal voltages to the pixel circuits, and brings the sampling transistors into conduction by the scan pulses at plural times when the signal line voltages are the threshold correction reference voltages in order to execute plural threshold corrections in non-emission periods of one light emission cycles of the pixels circuits.
摘要翻译：显示装置包括：像素阵列，其中每个具有发光器件，驱动晶体管，采样晶体管和保持容量的像素电路; 提供阈值校正参考电压的信号选择器和针对在像素阵列上以列排列的信号线的视频信号电压; 驱动控制扫描器，其向像素阵列上的行排列的电源控制线提供电源脉冲，并向驱动晶体管施加驱动电压; 以及写扫描器，其提供扫描脉冲以写入在像素阵列上行成排列的控制线，以控制采样晶体管，并执行阈值校正参考电压和视频信号电压到像素电路的输入，并使采样晶体管导通通过扫描脉冲在信号线电压为阈值校正基准电压时多次，以便在像素电路的一个发光周期的非发光周期中执行多个阈值校正。

2. 发明申请

US20110205252A1 Display device, driving method of display device, and driving method of display element 有权
标题翻译：显示装置，显示装置的驱动方法以及显示元件的驱动方法
公开(公告)号：US20110205252A1
公开(公告)日：2011-08-25
申请号：US12929128
申请日：2011-01-03
申请人： Tomoaki Handa , Naobumi Toyomura , Hideki Sugimoto , Katsuhide Uchino
发明人： Tomoaki Handa , Naobumi Toyomura , Hideki Sugimoto , Katsuhide Uchino
IPC分类号： G09G5/10 , G09G5/00
CPC分类号： G09G3/3233 , G09G3/2011 , G09G3/2014 , G09G3/3291
摘要： Disclosed herein is a driving method of a display device. The display device includes display elements arranged in a form of a two-dimensional matrix and each have a driving circuit and a light emitting section. The driving circuit includes a driving transistor having a gate electrode and source/drain regions and a capacitance section, and a current flowing through the light emitting section via the source/drain regions of the driving transistor. The driving method includes the step of performing a first writing process, a second writing process, and then setting the gate electrode of the driving transistor in a floating state. A current corresponding to a value of a voltage retained in the capacitance section for retaining a voltage of the gate electrode of the driving transistor with respect to a source region of the driving transistor flows through the light emitting section, so that the light emitting section emits light.
摘要翻译：这里公开了一种显示装置的驱动方法。显示装置包括以二维矩阵的形式布置的显示元件，并且每个具有驱动电路和发光部分。驱动电路包括具有栅电极和源极/漏极区域和电容部分的驱动晶体管，以及经由驱动晶体管的源极/漏极区域流过发光部分的电流。驱动方法包括执行第一写入处理，第二写入处理，然后将驱动晶体管的栅极电极设置为浮置状态的步骤。对应于保持在电容部分中的用于保持驱动晶体管的栅电极相对于驱动晶体管的源极区域的电压的电流的电流流过发光部分，使得发光部分发射光。

3. 发明申请

US20110169872A1 Display apparatus and display driving method 审中-公开
标题翻译：显示装置和显示驱动方法
公开(公告)号：US20110169872A1
公开(公告)日：2011-07-14
申请号：US12926423
申请日：2010-11-17
申请人： Hideki Sugimoto , Naobumi Toyomura
发明人： Hideki Sugimoto , Naobumi Toyomura
IPC分类号： G09G5/10 , G09G3/30
CPC分类号： G09G3/3233 , G09G3/3291 , G09G2300/0819 , G09G2300/0842 , G09G2300/0866 , G09G2310/0262 , G09G2320/043
摘要： A display apparatus includes: a pixel array in which pixel circuits each having a light emitting device, a drive transistor, and a retention capacity are arranged in a matrix; a signal selector supplying a video signal voltages to signal lines arranged in columns on the pixel array; a drive control scanner providing power supply pulses to power supply control lines arranged in rows on the pixel array and applying drive voltages to the transistors; and a write scanner providing scan pulses to writing control lines arranged in rows on the pixel array and executing input of the video signal voltages to the pixel circuits. A threshold correction of setting a gate-source voltage of the transistor to a threshold voltage of the transistor and an input of the video signal voltage from the signal line to between the gate and the source of the transistor are controlled by the scan pulse of the row of the pixel circuit and the scan pulse of the previous row of the pixel circuit.
摘要翻译：显示装置包括：像素阵列，其中各自具有发光器件，驱动晶体管和保持能力的像素电路以矩阵形式布置; 信号选择器，向像素阵列上的列排列的信号线提供视频信号电压; 驱动控制扫描器，向像素阵列上的行排列的电源控制线提供电源脉冲，并向晶体管施加驱动电压; 以及写入扫描器，向像素阵列上的行排列的写入控制线提供扫描脉冲，并且对像素电路执行视频信号电压的输入。将晶体管的栅极 - 源极电压设置为晶体管的阈值电压和从信号线到晶体管的栅极和源极之间的视频信号电压的输入的阈值校正由晶体管的扫描脉冲像素电路的行和像素电路的前一行的扫描脉冲。

4. 发明授权

US08094253B2 Display device, driving method of display device, and driving method of display element 有权
标题翻译：显示装置，显示装置的驱动方法以及显示元件的驱动方法
公开(公告)号：US08094253B2
公开(公告)日：2012-01-10
申请号：US12929128
申请日：2011-01-03
申请人： Tomoaki Handa , Naobumi Toyomura , Hideki Sugimoto , Katsuhide Uchino
发明人： Tomoaki Handa , Naobumi Toyomura , Hideki Sugimoto , Katsuhide Uchino
IPC分类号： G02F1/136
CPC分类号： G09G3/3233 , G09G3/2011 , G09G3/2014 , G09G3/3291
摘要： Disclosed herein is a driving method of a display device. The display device includes display elements arranged in a form of a two-dimensional matrix and each have a driving circuit and a light emitting section. The driving circuit includes a driving transistor having a gate electrode and source/drain regions and a capacitance section, and a current flowing through the light emitting section via the source/drain regions of the driving transistor. The driving method includes the step of performing a first writing process, a second writing process, and then setting the gate electrode of the driving transistor in a floating state. A current corresponding to a value of a voltage retained in the capacitance section for retaining a voltage of the gate electrode of the driving transistor with respect to a source region of the driving transistor flows through the light emitting section, so that the light emitting section emits light.
摘要翻译：这里公开了一种显示装置的驱动方法。显示装置包括以二维矩阵的形式布置的显示元件，并且每个具有驱动电路和发光部分。驱动电路包括具有栅电极和源极/漏极区域和电容部分的驱动晶体管，以及经由驱动晶体管的源极/漏极区域流过发光部分的电流。驱动方法包括执行第一写入处理，第二写入处理，然后将驱动晶体管的栅极电极设置为浮置状态的步骤。对应于保持在电容部分中的用于保持驱动晶体管的栅电极相对于驱动晶体管的源极区域的电压的电流的电流流过发光部分，使得发光部分发射光。

5. 发明申请

US20110169804A1 DISPLAY APPARATUS AND DISPLAY DRIVING METHOD 有权
标题翻译：显示设备和显示驱动方法
公开(公告)号：US20110169804A1
公开(公告)日：2011-07-14
申请号：US12985386
申请日：2011-01-06
申请人： Hideki Sugimoto , Naobumi Toyomura
发明人： Hideki Sugimoto , Naobumi Toyomura
IPC分类号： G09G5/00
CPC分类号： G09G3/3233 , G09G2300/0819 , G09G2300/0842 , G09G2300/0866 , G09G2320/0233 , G09G2320/0252 , G09G2320/043
摘要： A display apparatus includes: a pixel array in which pixel circuits each having a light emitting device, a drive transistor, a sampling transistor, and a retention capacity; a signal selector that supplies threshold correction reference voltages and a video signal voltages as to signal lines arranged in columns on the pixel array; a drive control scanner that provides power supply pulses to power supply control lines arranged in rows on the pixel array and applies drive voltages to the drive transistors; and a write scanner that provides scan pulses to write control lines arranged in rows on the pixel array to control the sampling transistors and executes input of the threshold correction reference voltages and the video signal voltages to the pixel circuits, and brings the sampling transistors into conduction by the scan pulses at plural times when the signal line voltages are the threshold correction reference voltages in order to execute plural threshold corrections in non-emission periods of one light emission cycles of the pixels circuits.
摘要翻译：显示装置包括：像素阵列，其中每个具有发光器件，驱动晶体管，采样晶体管和保持容量的像素电路; 提供阈值校正参考电压的信号选择器和针对在像素阵列上以列排列的信号线的视频信号电压; 驱动控制扫描器，其向像素阵列上的行排列的电源控制线提供电源脉冲，并向驱动晶体管施加驱动电压; 以及写扫描器，其提供扫描脉冲以写入在像素阵列上行成排列的控制线，以控制采样晶体管，并执行阈值校正参考电压和视频信号电压到像素电路的输入，并使采样晶体管导通通过扫描脉冲在信号线电压为阈值校正基准电压时多次，以便在像素电路的一个发光周期的非发光周期中执行多个阈值校正。

6. 发明授权

US08681078B2 Display unit, method of driving the same, and electronics device 有权
标题翻译：显示单元，驱动方法和电子设备
公开(公告)号：US08681078B2
公开(公告)日：2014-03-25
申请号：US12831655
申请日：2010-07-07
申请人： Hideki Sugimoto
发明人： Hideki Sugimoto
IPC分类号： G09G3/30
CPC分类号： G09G3/3266 , G09G3/3233 , G09G2320/043
摘要： A display unit with which the internal structure is able to be simplified, a method of driving the same, and an electronics device are provided. The display unit includes a video signal processing circuit, a signal line drive circuit, a power source line drive circuit and a scanning line drive circuit. The power source line drive circuit concurrently applies a control pulse to the all power source lines, and concurrently controls light emission and light extinction of the all light emitting devices. The scanning line drive circuit applies a first selection pulse to the all scanning lines during time period when the fixed voltage is applied, and subsequently and sequentially applies a second selection pulse to the plurality of scanning lines during time period when the erasing pulse is applied.
摘要翻译：提供了能够简化内部结构的显示单元，其驱动方法和电子设备。显示单元包括视频信号处理电路，信号线驱动电路，电源线驱动电路和扫描线驱动电路。电源线驱动电路同时对所有电源线施加控制脉冲，同时控制所有发光器件的发光和熄光。扫描线驱动电路在施加固定电压的时间段期间对全扫描线施加第一选择脉冲，并且在施加擦除脉冲的时间段期间随后并顺序地向多条扫描线施加第二选择脉冲。

7. 发明申请

US20110013100A1 DISPLAY UNIT, METHOD OF DRIVING THE SAME, AND ELECTRONICS DEVICE 有权
标题翻译：显示单元，驱动它们的方法和电子设备
公开(公告)号：US20110013100A1
公开(公告)日：2011-01-20
申请号：US12831677
申请日：2010-07-07
申请人： Hideki Sugimoto
发明人： Hideki Sugimoto
IPC分类号： H04N5/70 , G09G5/00
CPC分类号： G09G3/2014 , G09G3/3233 , G09G2300/0819 , G09G2300/0842 , G09G2300/0866 , G09G2320/043
摘要： A display unit with which gradation control is facilitated, a method of driving the same, and an electronics device are provided. The display unit includes: a pixel circuit array section including a plurality of scanning lines arranged in rows, a plurality of signal lines arranged in columns, and a plurality of light emitting devices and a plurality of pixel circuits arranged in a matrix state correspondingly to an intersection of each scanning line and each signal line; a signal line drive circuit sequentially applying a signal voltage corresponding to a video signal to each signal line, and applying an erasing pulse to a specific signal line at given timing so that a duty ratio determined based on the video signal is obtained; and a scanning line drive circuit applying a given selection pulse to the scanning line while the erasing pulse is applied to the specific signal line.
摘要翻译：提供了有助于灰度控制的显示单元，其驱动方法和电子设备。显示单元包括：像素电路阵列部分，包括排列成行的多条扫描线，以列排列的多条信号线，以及多个发光器件和多个像素电路，其以矩阵状态对应于每条扫描线与每条信号线的交点; 信号线驱动电路，对每个信号线顺序施加与视频信号相对应的信号电压，并在给定的定时向特定信号线施加擦除脉冲，从而获得基于视频信号确定的占空比; 以及将扫描线驱动电路施加给扫描线，同时将擦除脉冲施加到特定信号线。

8. 发明申请

US20100253659A1 DISPLAY APPARATUS AND DRIVING METHOD FOR DISPLAY APPARATUS 审中-公开
标题翻译：显示装置的显示装置和驱动方法
公开(公告)号：US20100253659A1
公开(公告)日：2010-10-07
申请号：US12729681
申请日：2010-03-23
申请人： Hideki Sugimoto , Katsuhide Uchino
发明人： Hideki Sugimoto , Katsuhide Uchino
IPC分类号： G06F3/038
CPC分类号： G09G3/3233 , G09G2300/0819 , G09G2300/0842 , G09G2300/0866
摘要： Disclosed herein is a driving method for a display apparatus which includes: (1) a scanning line; (2) a data line; (3) a display element; (4) a feeder line; (5) a current detection line; and (6) a switching element, the driving method for a display apparatus including a current detection step of placing the switching element into an on state in a state wherein a potential of the current detection line is maintained so that a potential difference between the second end of a light emitting element and the current detection line does not exceed a threshold voltage of the light emitting element and supplying current flowing through a driving transistor to the current detection line so as to be detected.
摘要翻译：本文公开了一种用于显示装置的驱动方法，包括：（1）扫描线; （2）数据线; （3）显示元件; （4）馈线; （5）电流检测线; 以及（6）开关元件，其特征在于，包括电流检测步骤的显示装置的驱动方法，所述电流检测步骤将所述开关元件置于导通状态，在所述状态下，保持所述电流检测线的电位，使得所述第二发光元件的端部，并且电流检测线不超过发光元件的阈值电压，并且将流过驱动晶体管的电流提供给电流检测线，以便被检测。

9. 发明申请

US20090072894A1 Semiconductor integrated circuit and method of controlling the same 失效
标题翻译：半导体集成电路及其控制方法
公开(公告)号：US20090072894A1
公开(公告)日：2009-03-19
申请号：US12230907
申请日：2008-09-08
申请人： Hideki Sugimoto
发明人： Hideki Sugimoto
IPC分类号： G05F1/10
CPC分类号： H03K19/0016
摘要： In related arts, a body voltage needs to be controlled by separately detecting external environment such as temperature. In the related art, variation such as a process parameter for each individual product has not been considered. A semiconductor integrated circuit according to the present invention includes a comparator comparing a leak current of a first conductive type transistor with a leak current of a second conductive type transistor to output a comparing result, and a conduction control signal generator outputting a signal determining a conduction state of the first conductive type transistor and a conduction state of the second conductive type transistor in a power saving control target circuit in a power saving mode based on the comparing result.
摘要翻译：在相关技术中，需要通过分别检测诸如温度的外部环境来控制体电压。在现有技术中，还没有考虑诸如每个单独产品的处理参数的变化。根据本发明的半导体集成电路包括比较第一导电型晶体管的漏电流和第二导电型晶体管的漏电流以输出比较结果的比较器，以及输出确定导通的信号的导通控制信号发生器基于比较结果，省电控制对象电路中的第一导电型晶体管的状态和第二导电型晶体管的导通状态。

10. 发明授权

US06672723B2 Liquid crystal projector 失效
标题翻译：液晶投影仪
公开(公告)号：US06672723B2
公开(公告)日：2004-01-06
申请号：US10228422
申请日：2002-08-27
申请人： Hideki Sugimoto , Shinya Watanabe , Yoshifumi Akaike
发明人： Hideki Sugimoto , Shinya Watanabe , Yoshifumi Akaike
IPC分类号： G03B2116
CPC分类号： H04N9/3105 , H04N9/3144
摘要： The invention provides a liquid crystal projector which can blast an increased amount of cooling air to raise the cooling efficiency without increasing the size of an optical prism unit. The liquid crystal projector includes a dichroic prism, a base for securing the dichroic prism with a lower plate interposed therebetween, a plurality of liquid crystal panel units disposed on side faces of the dichroic prism, and a cooling fan disposed below the base. The base has air holes formed therein such that air current generated by the cooling fan is introduced to the liquid crystal panel units through the air holes to cool the liquid crystal panel units. The lower plate has inclined faces at portions thereof which oppose to the air holes of the base.
摘要翻译：本发明提供了一种液晶投影仪，其可以在不增加光学棱镜单元尺寸的情况下，鼓起更多量的冷却空气来提高冷却效率。液晶投影仪包括二向色棱镜，用于将分色棱镜固定在其间的下板的基座，设置在分色棱镜的侧面上的多个液晶面板单元和设置在底座下方的冷却风扇。底座具有形成在其中的气孔，使得由冷却风扇产生的气流通过气孔被引入液晶面板单元以冷却液晶面板单元。下板在与基座的气孔相对的部分具有倾斜面。

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