摘要:
A substrate inspection method allowing inspection of all a plurality of substrates each provided at its surface with a plurality of layers by determining quality of the plurality of layers as well as methods of manufacturing the substrate and an element using the substrate inspection method are provided. The substrate inspection method includes a step of preparing the substrate provided at its main surface with the plurality of layers, a film forming step, a local etching step, and an inspection step or a composition analysis step. In the step, a concavity is formed in a region provided with an epitaxial layer of the main surface of the substrate by removing at least partially the epitaxial layer. In the inspection step, the inspection is performed on the layer exposed in the concavity.
摘要:
A method of controlling the gray scale of a plasma display device has a forming step of forming a frame for an image by a plurality of subframes each having a different brightness, a setting step of setting the number of sustain emissions of each subframe in an anti-geometrical progression corresponding to the brightness of each subframe, and a displaying step of displaying the image on the plasma display device by a gray scale display having a specific brightness. The number of sustain emissions in each subframe is set individually by the each subframe, and this establishes a linear relation between the gray level and the corresponding brightness Therefore, an enhancement of display quality of the plasma display device can be realized. A method of controlling the gray scale of a plasma display device has a forming step of forming a frame for an image by a plurality of subframes each having a different brightness, a setting step of setting the number of sustain emissions of each subframe in an anti-geometrical progression corresponding to the brightness of each subframe, and a displaying step of displaying the image on the plasma display device by a gray scale display having a specific brightness. The number of sustain emission in each subframe is set individually by the each subframe, and this establishes a linear relation between the gray level and the corresponding brightness. Therefore, an enhancement of display quality of the plasma display device can be realized.
摘要翻译:<?delete-start id =“DEL-S-00001”date =“20090623”?一种控制等离子体显示装置的灰度级的方法具有通过多个子帧形成图像帧的形成步骤 具有不同亮度的设置步骤,将每个子帧的维持发射次数设置为与每个子帧的亮度对应的反几何级数的设置步骤,以及通过灰度显示在等离子体显示装置上显示图像的显示步骤 具有特定的亮度。 每个子帧中的维持发射次数由每个子帧分别设定,这就建立了灰度级与对应的亮度之间的线性关系。因此,可以实现等离子体显示装置的显示质量的提高。 end id =“DEL-S-00001”?> <?insert-start id =“INS-S-00001”date =“20090623”?>等离子体显示装置的灰度级的控制方法具有: 通过具有不同亮度的多个子帧形成用于图像的帧;设置步骤,将每个子帧的维持发射次数设置为与每个子帧的亮度相对应的反几何级数;以及显示步骤,显示步骤 通过具有特定亮度的灰度显示器在等离子体显示装置上的图像。 每个子帧中的每个子帧的维持发射次数由每个子帧分别设置,这就建立了灰度级与对应的亮度之间的线性关系。 因此,可以实现等离子体显示装置的显示质量的提高。<?insert-end id =“INS-S-00001”→>
摘要:
A method of driving a display device has a calculating step, a comparing step, and a controlling step. The calculating step calculates a total number of light-emission pulses within a field, based on an average of display load factors in at least two fields, the comparing step compares the calculated number of light-emission pulses with a number of light-emission pulses based on power consumption, and the controlling step controls a smaller display load factor as the total number of light-emission pulses within a field.
摘要:
A substrate inspection method allowing inspection of all a plurality of substrates each provided at its surface with a plurality of layers by determining quality of the plurality of layers as well as methods of manufacturing the substrate and an element using the substrate inspection method are provided. The substrate inspection method includes a step of preparing the substrate provided at its main surface with the plurality of layers, a film forming step, a local etching step, and an inspection step or a composition analysis step. In the step, a concavity is formed in a region provided with an epitaxial layer of the main surface of the substrate by removing at least partially the epitaxial layer. In the inspection step, the inspection is performed on the layer exposed in the concavity.
摘要:
A lathe includes a bed, a main spindle, a headstock fixedly disposed on the bed that supports the main spindle such that its axis is horizontal and it can rotate about its axis, a tailstock disposed on the bed in opposition to the headstock, a tailstock spindle, supported by the tailstock such that it is coaxial with the main spindle, and tool posts for holding tools. The bed is formed in a shape that is rectangular when viewed from above, and the outer shape in the bed width direction is formed with left and right symmetry with respect to a predetermined vertical plane of symmetry, and the headstock and the tailstock are disposed on the bed upper face such that the axes of the main spindle and the tailstock spindle are included in the plane of symmetry.
摘要:
A cathode active material for alkaline electrochemical cells comprising an Ag—Bi-M-containing oxidation product produced by oxidizing with an oxidizing agent an Ag—Bi-M-containing neutralized precipitate obtained by reacting inorganic acid salts of silver, bismuth and, optionally, M (M representing at least one metal selected from the group comprised of manganese, nickel and cobalt) with an alkali hydroxide in an aqueous medium; or comprising an Ag—Bi-M-containing oxidation product obtained by reacting inorganic acid salts of silver, bismuth and, optionally, M with an alkali hydroxide in an aqueous medium and in the presence of an oxidizer.
摘要:
A C-axis driving system for machine tools is disclosed that comprises a worm wheel mounted on a spindle that is rotatably supported by a headstock. The C-axis driving system also includes a worm shaft with a worm formed therein directed perpendicular to an axis of the spindle and placed so as to be pivotable about a pivotal shaft between an engagement position, and a disengagement position. The C-axis driving system also includes a C-axis driving motor connected to the worm shaft and serving to rotationally index the spindle to a specified rotational angle. The pivotal shaft is provided on the worm shaft base so as to be directed perpendicular to an axis of the worm shaft. Thus, the C-axis driving system for machine tools is capable of reducing the size of the C-axis unit as well as the cost while allowing a smooth engagement with the worm wheel.
摘要:
A scanning type exposure apparatus includes a mask stage which can move a mask along a predetermined scanning direction; a substrate stage which can move a substrate, onto which a pattern on the mask is to be transferred, along the scanning direction; a fine movement stage which is arranged on one of the mask stage and the substrate stage, and is movable along the scanning direction relative to the one stage; a first measuring device for detecting the position, along the scanning direction, of the fine movement stage; a second measuring device for detecting the position, along the scanning direction, of the other one of the mask stage and the substrate stage; a speed controller for controlling the ratio between the speeds of the mask stage and the substrate stage to a predetermined value while the pattern on the mask is scanning-exposed on the substrate; and a control device for controlling the position of the fine movement stage in accordance with the difference between the position measured by the first measuring device and the position measured by the second measuring device during the scanning exposure.
摘要:
When the scanning of a mask stage and a substrate stage is started, an interferometer measures the position of the substrate stage, while an interferometer unit differentiates the output of the interferometer to give a speed signal on the substrate stage, and delivers this speed signal. A main control unit produces a target value for the amount of exposure light adapted to this speed signal. A light amount adjustment system adjusts the amount of exposure light from an exposure light source in response to the target value calculated by the main control unit. Thus, exposure with appropriate amount of light adapted to the speed of the substrate stage is performed over all of the time zones from the start of drive of the substrate stage in the scan direction until its standstill. Hence, the exposure time can be shortened, and the throughput can be increased, in comparison with exposure being performed only in the constant speed zone of the stage.
摘要:
A display driving method drives a display to make a gradation display on a screen of the display depending on a length of a light emission time in each of sub fields forming 1 field, where 1 field is a time in which an image is displayed, N sub fields SF1 through SFN form 1 field, and each sub field includes an address display-time in which a wall charge is formed with respect to all pixels which are to emit light within the sub field and a sustain time which is equal to the light emission time and determines a luminance level. The display driving method includes the steps of setting the sustain times of each of the sub fields approximately constant within 1 field, and displaying image data on the display using N+1 gradation levels from a luminance level 0 to a luminance level N.