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1. 发明授权

US08786525B2 Light emitting device, drive control method thereof, and electronic device 有权
标题翻译：发光装置及其驱动控制方法以及电子装置
公开(公告)号：US08786525B2
公开(公告)日：2014-07-22
申请号：US13238240
申请日：2011-09-21
申请人： Yasushi Mizutani , Jun Ogura
发明人： Yasushi Mizutani , Jun Ogura
IPC分类号： G09G3/30
CPC分类号： G09G3/3225 , G09G2300/0866 , G09G2320/0233 , G09G2320/045
摘要： The light emitting device comprises at least one data line, at least one pixel, a common electrode, a data driver and an ammeter,The pixel comprises a pixel drive circuit and a light emitting element, in which the pixel drive circuit includes a first transistor electrically connected to the data line and one end of the light emitting element, and the other end of the light emitting element is connected to the common electrode.The ammeter measures the current value of a detection current flowing from the data driver to the ammeter via the data line, the first transistor, the light emitting element of the pixel, and the common electrode when the data driver applies to the data line a first set voltage having such a potential that applies a forward bias voltage between both ends of the light emitting element via the first transistor.
摘要翻译：该发光器件包括至少一个数据线，至少一个像素，公共电极，数据驱动器和电流表。该像素包括像素驱动电路和发光元件，其中像素驱动电路包括第一晶体管电连接到数据线和发光元件的一端，并且发光元件的另一端连接到公共电极。电流表通过数据线，第一晶体管，像素的发光元件和公共电极测量从数据驱动器流向电流表的检测电流的当前值，当数据驱动器向数据线施加第一具有这样的电位的设定电压，其经由第一晶体管在发光元件的两端之间施加正向偏置电压。

2. 发明授权

US08339427B2 Display drive apparatus and display apparatus 有权
标题翻译：显示驱动装置和显示装置
公开(公告)号：US08339427B2
公开(公告)日：2012-12-25
申请号：US13027729
申请日：2011-02-15
申请人： Tomoyuki Shirasaki , Jun Ogura
发明人： Tomoyuki Shirasaki , Jun Ogura
IPC分类号： G09G5/10
CPC分类号： G09G3/3233 , G09G3/3291 , G09G2300/0842 , G09G2300/0847 , G09G2300/0866 , G09G2320/0295 , G09G2320/043
摘要： A display pixel including a light-emitting element and a drive element for supplying current flowing in a current path to the light-emitting element is applied with a detection voltage based on a predetermined unit voltage. Based on a value of current flowing in the current path of the drive element, a specific value corresponding to an element characteristic of the drive element is detected. A gradation voltage corresponding to a luminance gradation of display data is generated. Based on the specific value and the unit voltage, a compensated voltage is generated. By compensating the gradation voltage based on the compensated voltage, a compensated gradation voltage is generated. And the compensated gradation voltage is supplied to the display pixel.
摘要翻译：包括发光元件的显示像素和用于向电流路径供给流向发光元件的电流的驱动元件施加基于预定单位电压的检测电压。基于在驱动元件的电流路径中流动的电流的值，检测与驱动元件的元件特性对应的特定值。产生与显示数据的亮度等级对应的灰度电压。基于特定值和单位电压，产生补偿电压。通过补偿基于补偿电压的灰度电压，生成补偿灰度电压。并且补偿灰度电压被提供给显示像素。

3. 发明申请

US20110157133A1 PIXEL DRIVING DEVICE, LIGHT EMITTING DEVICE, DRIVING/CONTROLLING METHOD THEREOF, AND ELECTRONIC DEVICE 有权
标题翻译：像素驱动装置，发光装置，其驱动/控制方法和电子装置
公开(公告)号：US20110157133A1
公开(公告)日：2011-06-30
申请号：US12979680
申请日：2010-12-28
申请人： Jun OGURA
发明人： Jun OGURA
IPC分类号： G09G3/32 , G06F3/038
CPC分类号： G09G3/3291 , G09G3/20 , G09G2300/0819 , G09G2310/027 , G09G2320/0271 , G09G2320/0285 , G09G2320/0295
摘要： In a pixel driving device that drives a plurality of pixels, each of the plurality of pixels includes a light emitting element, and a pixel driving circuit comprising a driving device having one end of a current path connected to one end of the light emitting element and having another end of the current path to which a power-source voltage is applied. Provided in a controller is a correction-data obtaining function circuit that obtains a characteristic parameter including a threshold voltage of the driving device of each pixel based on a voltage value of each of a plurality of data lines connected to each of the plurality of pixels with a voltage of another end of the light emitting element being set to be a setting voltage. The setting voltage is a voltage set based on a voltage value of each data line at a predetermined timing.
摘要翻译：在驱动多个像素的像素驱动装置中，所述多个像素中的每一个包括发光元件，以及像素驱动电路，其包括驱动装置，所述驱动装置的一端与所述发光元件的一端连接，具有施加电源电压的电流路径的另一端。在控制器中设置有校正数据获取功能电路，其基于连接到多个像素中的每一个的多个数据线的电压值，获得包括每个像素的驱动装置的阈值电压的特性参数，其中，将发光元件的另一端的电压设定为设定电压。设定电压是基于每个数据线在预定定时的电压值设定的电压。

4. 发明授权

US07898507B2 Display device and associated drive control method 有权
标题翻译：显示设备及相关的驱动控制方法
公开(公告)号：US07898507B2
公开(公告)日：2011-03-01
申请号：US11154961
申请日：2005-06-16
申请人： Manabu Takei , Tomoyuki Shirasaki , Ikuhiro Yamaguchi , Tsuyoshi Ozaki , Jun Ogura
发明人： Manabu Takei , Tomoyuki Shirasaki , Ikuhiro Yamaguchi , Tsuyoshi Ozaki , Jun Ogura
IPC分类号： G09G3/30
CPC分类号： G09G3/325 , G09G3/3266 , G09G3/3283 , G09G2300/0819 , G09G2300/0842 , G09G2300/0866 , G09G2310/0216 , G09G2310/0248 , G09G2310/0251 , G09G2310/027
摘要： A display device which displays image information based on display data comprising a display panel having a plurality of signal lines and scanning lines with a plurality of display pixels containing current control type light emitting devices; a scan driver circuit applies a scanning signal to each of the scanning lines and sets the display pixels connected to the scanning lines in a selective state; a signal driver circuit generates gradation current based on the display data luminosity gradation component and supplies to the display pixels set in the selective state; a precharge circuit applies a precharge voltage to each signal line and sets a capacity component attached to each of the scanning lines in a predetermined charged state; and an operation control circuit controls setting of the light emitting devices in a non-light emitting state when the capacity component is set in a predetermined charged state.
摘要翻译：一种显示装置，其基于显示数据显示图像信息，所述显示数据包括具有多个信号线的显示面板和具有包含电流控制型发光装置的多个显示像素的扫描线; 扫描驱动器电路将扫描信号施加到每条扫描线，并将连接到扫描线的显示像素设置在选择状态; 信号驱动器电路基于显示数据亮度灰度分量产生灰度电流并提供给设置在选择状态的显示像素; 预充电电路对每个信号线施加预充电电压，并且以预定的充电状态设置附接到每个扫描线的电容分量; 并且当电容分量被设定在预定的充电状态时，操作控制电路控制发光器件在非发光状态下的设置。

5. 发明授权

US07871837B2 Display panel manufacturing method 有权
标题翻译：显示面板制造方法
公开(公告)号：US07871837B2
公开(公告)日：2011-01-18
申请号：US12477710
申请日：2009-06-03
申请人： Satoru Shimoda , Tomoyuki Shirasaki , Jun Ogura , Minoru Kumagai
发明人： Satoru Shimoda , Tomoyuki Shirasaki , Jun Ogura , Minoru Kumagai
IPC分类号： H01L21/00
CPC分类号： H01L27/124
摘要： A display panel manufacturing method according to one aspect of the present invention comprises: patterning a plurality of pixel electrodes on a panel to be arrayed in a matrix; forming an interconnection made of a metal between the pixel electrodes; coating a surface of the interconnection with a liquid repellent conductive layer; and forming an organic compound layer by applying an organic compound-containing solution to the electrodes.
摘要翻译：根据本发明的一个方面的显示面板制造方法包括：将要排列成矩阵的面板上的多个像素电极构图; 在所述像素电极之间形成由金属构成的互连; 用疏液导电层涂布互连表面; 以及通过向所述电极施加含有机化合物的溶液来形成有机化合物层。

6. 发明授权

US07830084B2 Display panel 有权
标题翻译：显示面板
公开(公告)号：US07830084B2
公开(公告)日：2010-11-09
申请号：US11541005
申请日：2006-09-29
申请人： Tomoyuki Shirasaki , Minoru Kumagai , Hiroyasu Yamada , Tsuyoshi Ozaki , Jun Ogura
发明人： Tomoyuki Shirasaki , Minoru Kumagai , Hiroyasu Yamada , Tsuyoshi Ozaki , Jun Ogura
IPC分类号： H01J1/62 , H01J63/04
CPC分类号： H01L27/3246 , G09G3/325 , G09G2300/0842 , G09G2300/0866 , G09G2320/0223 , H01L2251/558
摘要： A display panel including a plurality of pixels. Each pixel includes: a light emitting element; a pixel circuit having a driving transistor connected to the light emitting element in series; a data line to which a data current is supplied through the pixel circuit; a scanning line for selecting the pixel circuit; a first insulation film to cover the data line; and a second insulation film made of a material different from the first insulation film, to cover the data line and the first insulation film, wherein the following expression is satisfied. C total 20 ≦ ɛ 0 ⁢ ɛ a ⁢ ɛ b ɛ a ⁢ D b + ɛ b ⁢ D a ≦ C total 5 Ctotal: parasitic capacitance of whole path to data line through pixel circuit; ∈0: vacuum dielectric constant; ∈a: relative dielectric constant of first insulation film; Da: first insulation film thickness; ∈b: relative dielectric constant of second insulation film; Db: second insulation film thickness.
摘要翻译：包括多个像素的显示面板。每个像素包括：发光元件; 具有与发光元件串联连接的驱动晶体管的像素电路; 通过像素电路提供数据电流的数据线; 用于选择像素电路的扫描线; 覆盖数据线的第一绝缘膜; 以及由不同于第一绝缘膜的材料制成的覆盖数据线和第一绝缘膜的第二绝缘膜，其中满足以下表达式。 C总共20＆nlE; ɛ0εaεεbɛa D b +ɛb D a＆nlE; C总共5个Ctotal：通过像素电路的数据线的整个路径的寄生电容; ∈0：真空介电常数; ∈a：第一绝缘膜的相对介电常数; Da：第一绝缘膜厚度; ∈b：第二绝缘膜的相对介电常数; Db：第二绝缘膜厚度。

7. 发明申请

US20100134468A1 PIXEL DRIVING DEVICE, LIGHT EMITTING DEVICE, AND PROPERTY PARAMETER ACQUISITION METHOD IN A PIXEL DRIVING DEVICE 有权
标题翻译：像素驱动装置，发光装置和像素驱动装置中的属性参数采集方法
公开(公告)号：US20100134468A1
公开(公告)日：2010-06-03
申请号：US12626731
申请日：2009-11-27
申请人： Jun OGURA , Manabu TAKEI , Shunji KASHIYAMA
发明人： Jun OGURA , Manabu TAKEI , Shunji KASHIYAMA
IPC分类号： G09G5/00
CPC分类号： G09G3/3291 , G09G3/3233 , G09G2300/0842 , G09G2320/043
摘要： A pixel driving device in which, after a reference voltage exceeds a threshold voltage of a drive transistor is impressed through the signal lines on each pixel equipping a light emitting element and the drive transistor, set the signal lines in a state of high impedance, and acquires a voltage value of one end of the signal lines subsequent to a predetermined settling time elapsing, and acquires the threshold voltage of the drive transistor for each pixel and the current amplification factor of the pixel drive circuit as a first property parameter based on acquired voltage values at the time a plurality of first settling times longer than a predetermined value and acquires an irregularity parameter indicating the irregularity in the current amplification factor based on the value of the first property parameter and the measured voltage value acquired at the time shorter than the predetermined value.
摘要翻译：一种像素驱动装置，其中，在参考电压超过驱动晶体管的阈值电压的情况下，通过装配发光元件和驱动晶体管的每个像素上的信号线施加脉冲，将信号线设置为高阻抗状态，以及获取在经过预定的建立时间之后的信号线的一端的电压值，并且基于获取的电压获取每个像素的驱动晶体管的阈值电压和像素驱动电路的当前放大系数作为第一属性参数在多个第一建立时间比预定值多的时间值，并且基于第一属性参数的值和在比预定时间短的时间获取的测量电压值来获取指示当前放大因子的不规则性的不规则参数值。

8. 发明授权

US07609052B2 Contact pusher, contact arm, and electronic device handling apparatus 失效
标题翻译：接触推动器，接触臂和电子装置处理装置
公开(公告)号：US07609052B2
公开(公告)日：2009-10-27
申请号：US11610043
申请日：2006-12-13
申请人： Ayumu Mizushima , Jun Ogura
发明人： Ayumu Mizushima , Jun Ogura
IPC分类号： G01R31/28
CPC分类号： G01R31/2893 , G01R31/2887
摘要： A contact pusher attached to the front end of a contact arm bringing an IC device into contact with a contact part of a test head and pushing the IC device is provided with a suction pad for picking up and holding an IC device, a first press part for pushing against a package of an IC device, a second press part for pushing against terminals of the IC device, and a base part for conducting heat to the first press part, the first press part and the base part contacting each other and the first press part provided to be able to finely move relative to the base part.
摘要翻译：连接到接触臂的前端的接触推杆带有IC器件与测试头的接触部分接触并推动IC器件，其具有用于拾取和保持IC器件的吸盘，第一按压部件用于推压IC器件的封装，用于推压IC器件的端子的第二按压部件和用于将热量传导到第一按压部件的基部，第一按压部件和基部部件彼此接触，并且第一按压部件被提供以能够相对于基部部分精细地移动。

9. 发明申请

US20090244110A1 DISPLAY APPARATUS AND DRIVING METHOD THEREOF 有权
标题翻译：显示装置及其驱动方法
公开(公告)号：US20090244110A1
公开(公告)日：2009-10-01
申请号：US12411534
申请日：2009-03-26
申请人： Jun OGURA
发明人： Jun OGURA
IPC分类号： G09G5/10 , G09G3/30
CPC分类号： G09G3/3233 , G09G3/325 , G09G2300/0842 , G09G2320/0626 , G09G2330/021 , G09G2330/022 , G09G2330/028 , G09G2360/144
摘要： A display apparatus for displaying image information according to display data, including: display pixels, each having a light emitting element; and a drive circuit for making each of the light emitting elements emit a light having brightness according to the display data, wherein the drive circuit includes: a plurality of power source circuits each generating a first voltage used as a light emission drive voltage to be supplied to the display pixels to flow a drive current according to the display data to each of the light emitting elements, wherein the power source circuits generates voltages of different values, respectively, as the first voltage; and a selecting circuit for switching the plurality of power source circuits so that any one of the power source circuits is selected according to a display state set to the display pixels and for causing the selected power source circuit to generate the first voltage.
摘要翻译：一种用于根据显示数据显示图像信息的显示装置，包括：具有发光元件的显示像素; 以及用于使每个发光元件发射根据显示数据具有亮度的光的驱动电路，其中所述驱动电路包括：多个电源电路，每个电源电路产生用作要供应的发光驱动电压的第一电压使显示像素根据显示数据将驱动电流流向每个发光元件，其中电源电路分别产生不同值的电压作为第一电压; 以及选择电路，用于切换多个电源电路，使得根据设置到显示像素的显示状态选择电源电路中的任何一个，并且使所选择的电源电路产生第一电压。

10. 发明申请

US20090239321A1 TRANSISTOR ARRAY SUBSTRATE AND DISPLAY PANEL 有权
标题翻译：晶体管阵列和显示面板
公开(公告)号：US20090239321A1
公开(公告)日：2009-09-24
申请号：US12477710
申请日：2009-06-03
申请人： Satoru SHIMODA , Tomoyuki Shirasaki , Jun Ogura , Minoru Kumagai
发明人： Satoru SHIMODA , Tomoyuki Shirasaki , Jun Ogura , Minoru Kumagai
IPC分类号： H01L21/02 , H01L33/00
CPC分类号： H01L27/124
摘要： A transistor array substrate includes a plurality of driving transistors which are arrayed in a matrix on a substrate. The driving transistor has a gate, a source, a drain, and a gate insulating film inserted between the gate, and the source and drain. A plurality of signal lines are patterned together with the gates of the driving transistors and arrayed to run in a predetermined direction on the substrate. A plurality of supply lines are patterned together with the sources and drains of the driving transistors and arrayed to cross the signal lines via the gate insulating film. The supply line is electrically connected to one of the source and the drain of the driving transistor. A plurality of feed interconnections are formed on the supply lines along the supply lines, respectively.
摘要翻译：晶体管阵列基板包括在基板上排列成矩阵的多个驱动晶体管。驱动晶体管具有插入栅极和源极和漏极之间的栅极，源极，漏极和栅极绝缘膜。多个信号线与驱动晶体管的栅极一起被图案化并排列成在衬底上沿预定方向运行。多个供电线与驱动晶体管的源极和漏极一起被图案化，并被排列成经由栅极绝缘膜与信号线交叉。电源线与驱动晶体管的源极和漏极之一电连接。在供给线上分别沿供给线形成多个供给互连。

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