摘要:
A grease composition having an apparent viscosity at −30° C. of 5 to 200 Pa·s is sealed in a rolling bearing which retains a plurality of rolling elements between an inner ring and an outer ring in such a way that the rolling elements can freely roll. Thereby, there is provided a rolling bearing which has a satisfactory lubricating performance and generates less abnormal noise even under a low temperature of around −40° C.
摘要:
A sealing structure having a barrier membrane, with which the overall thickness of a display device can be reduced while ensuring sufficient barrier properties against water and oxygen so as to prevent deterioration of luminous layers. The sealing structure comprises a multi-layered resin membrane 14b for sealing an electronic element section 3 disposed on a substrate 2, which is formed by alternately depositing flattening resin layers 14c and barriers layers 14d on the substrate 2. The flattening resin layers 14c are formed inside a blocking region 14a surrounding the electronic element section 3. A display device having the sealing structure, an electronic apparatus having the display device, and a fabrication method for the display device are also disclosed.
摘要:
An electrooptic device includes a first substrate and a second substrate. The first substrate includes an electrooptic element in which an electrooptic substance is interposed between a first electrode and a second electrode, the electrooptic element being disposed on a surface of the first substrate that opposes the second substrate; an electronic element for driving the electrooptic element; and a power supply wire for supplying power to at least one of the electrooptic element and the electronic element. The second substrate includes a second auxiliary wire for supplying auxiliary power to at least one of the electrooptic element and the electronic element, the second auxiliary wire being disposed on a surface of the second substrate that opposes the first substrate, the second auxiliary wire having a planar shape that corresponds with a non-opening region of the electrooptic element.
摘要:
The invention provides an electro-optical device that stabilizes display quality by performing correction processing corresponding to a plurality of disturbance factors. Specifically, a grayscale characteristic generating unit can generate conversion data having grayscale characteristics obtained by changing the grayscale characteristics of display data that defines the grayscales of pixels with reference to a conversion table whose description contents include correction factors. A data line driving circuit can drive the pixels after correcting the grayscale characteristics of the conversion data by the correction factors using other processing different from the that performed by the grayscale characteristic generating unit.
摘要:
A matrix-type display control device suited to large capacity displays while achieving low power consumption operation is achieved by improving the display data transfer method. The module controller 100 of a simple matrix-type liquid crystal display comprises a low frequency oscillator 110, timing signal generator 120, standby circuit (display data refresh detection circuit) 130, high frequency oscillator 140, and a direct memory access (DMA circuit) 150. This low frequency oscillator 110 constantly generates the low frequency clock fL. Timing signal generator 120 generates the scan start signal YD required for the LCD module 200, and other signals based on the low frequency clock fL. Standby circuit 130 generates the intermittent operation start control signal {overscore (STE)} when the display data in VRAM 12 is updated as determined by monitoring the system bus 14a for communications with host MPU 10. The high frequency oscillator 140 generates the high frequency clock fH phase synchronized to the low frequency clock fL during the intermittent operation start control signal {overscore (ST)} apply period. The DMA circuit 150 reads the display data from the VRAM 12 over dedicated bus 14b by direct memory access, and transfers the display data over data bus 17 to the frame memories 252-1˜252-N of X drivers 250-1˜250-N during the intermittent operation start control signal {overscore (ST)} apply time using the high frequency clock fH.
摘要:
An oscillation device includes a buffer device, a feedback device for feeding back an output of the buffer device to an input thereof and a charging device and a discharging device connected to the input of the buffer device. The charging device includes a first switching device that is turned on and off based on the output of the buffer device and a first current control device that controls the current flowing into the input of the buffer device through the first switching device. The discharging device includes a second switching device that is turned on or off based on the output of the buffer device and a second current control device that controls the current flowing out of the input of the buffer device through the second switching device. The first and second switching devices include first and second transistors and the first and second current sources that include third and fourth transistors. The oscillation device includes a bias circuit that controls at least the current ratio of the first and second current of the first and second current sources by controlling bias voltages applied to first and second bias terminals of the oscillation device.
摘要:
A matrix-type display control device suited to large capacity displays while achieving low power consumption operation is achieved by improving the display data transfer method. The module controller 100 of a simple matrix-type liquid crystal display comprises a low frequency oscillator 110, timing signal generator 120, standby circuit (display data refresh detection circuit) 130, high frequency oscillator 140, and a direct memory access (DMA circuit) 150. This low frequency oscillator 110 constantly generates the low frequency clock f.sub.L. Timing signal generator 120 generates the scan start signal YD required for the LCD module 200, and other signals based on the low frequency clock f.sub.L. Standby circuit 130 generates the intermittent operation start control signal ST when the display data in VRAM 12 is updated as determined by monitoring the system bus 14a for communications with host MPU 10. The high frequency oscillator 140 generates the high frequency clock f.sub.H phase synchronized to the low frequency clock f.sub.L during the intermittent operation start control signal ST apply period. The DMA circuit 150 reads the display data from the VRAM 12 over dedicated bus 14b by direct memory access, and transfers the display data over data bus 17 to the frame memories 252-1.about.252-N of X drivers 250-1.about.250-N during the intermittent operation start control signal ST apply time using the high frequency clock f.sub.H.
摘要翻译:通过改进显示数据传输方法,可实现适用于大容量显示器的矩阵式显示控制装置,同时实现低功耗操作。 简单矩阵型液晶显示器的模块控制器100包括低频振荡器110,定时信号发生器120,待机电路(显示数据刷新检测电路)130,高频振荡器140和直接存储器存取(DMA电路) 该低频振荡器110不断产生低频时钟fL。 定时信号发生器120产生LCD模块200所需的扫描开始信号YD以及基于低频时钟fL的其它信号。 当VRAM 12中的显示数据被更新时,备用电路130产生间歇操作开始控制信号+ E,ovs ST + EE,如通过监视与主机MPU 10通信的系统总线14a所确定的。高频振荡器140产生高频 在间歇运行启动控制信号+ E,ovs ST + EE施加期间,时钟fH相与低频时钟fL同步。 DMA电路150通过专用总线14b通过直接存储器访问从VRAM 12读取显示数据,并且将数据总线17上的显示数据传送到X驱动器250-1差分250-1的帧存储器252-1差分252-N。 N在间歇运行期间启动控制信号+ E,ovs ST + EE使用高频时钟fH。
摘要:
The invention provides an electro-optical apparatus that can prevent a shift in a threshold voltage of an amorphous silicon transistor while driving an organic EL device in a pixel circuit including the amorphous silicon transistor. A characteristic-adjustment circuit can be provided, which has a function of returning a shift in the threshold voltage of the amorphous silicon transistor included in the pixel circuit to the original state.
摘要:
A grease composition having an apparent viscosity at −30° C. of 5 to 200 Pa·s is sealed in a rolling bearing which retains a plurality of rolling elements between an inner ring and an outer ring in such a way that the rolling elements can freely roll. Thereby, there is provided a rolling bearing which has a satisfactory lubricating performance and generates less abnormal noise even under a low temperature of around −40° C.
摘要:
A sealing structure having a barrier membrane, with which the overall thickness of a display device can be reduced while ensuring sufficient barrier properties against water and oxygen so as to prevent deterioration of luminous layers. The sealing structure comprises a multi-layered resin membrane 14b for sealing an electronic element section 3 disposed on a substrate 2, which is formed by alternately depositing flattening resin layers 14c and barriers layers 14d on the substrate 2. The flattening resin layers 14c are formed inside a blocking region 14a surrounding the electronic element section 3. A display device having the sealing structure, an electronic apparatus having the display device, and a fabrication method for the display device are also disclosed.