摘要:
In a semiconductor device using a silicon carbide substrate (1), the object of the present invention is to provide a method of manufacturing a semiconductor device that is a buried channel region type transistor having hot-carrier resistance, high punch-through resistance and high channel mobility. This is achieved by using a method of manufacturing a buried channel type transistor using a P-type silicon carbide substrate that includes a step of forming a buried channel region, a source region and a drain region, a step of forming a gate insulation layer after the step of forming the buried channel region, source region and drain region, and a step of exposing the gate insulation layer to an atmosphere containing water vapor at a temperature of 500° C. or more after the step of forming the gate insulation layer. The gate insulation layer is formed by a thermal oxidation method using dry oxygen.
摘要:
An apparatus for high speed searching and reproduction of data recorded in a tape medium includes magnetic tape, a tape mover, a high speed tape mover, a rotation cylinder with at least one head, a speed sensor, a controller, and signal converter and processor. The speed sensor generates pulses based on the speed of the rotation cylinder. The controller controls the rotation speed of a rotation cylinder based on the pulses. The controller controls the rotation speed so that a track-directional component of a relative speed between a head of a rotation cylinder and the magnetic tape in a high speed moving state realized by the high speed mover equals a first moving state realized by the tape mover. The signal converter converts at least sub-code data of output signals issued from the head into digital signals in both the first moving state and the high-speed moving state. The sub-code data represents tape-position information. A signal processor processes the digital signals issued from the signal converter to read out the sub-code data.
摘要:
There is disclosed a liquid crystal display device which comprises a liquid crystal material aligned between a pair of substrates each having an oriented layer, characterized in that the following conditions (a) to (d) are satisfied:(a) the twisted angle of the liquid crystal molecule in the liquid crystal material aligned between the above pair of substrates is 200.degree. to 300.degree.;(b) the angle created between the director direction of the liquid crystal molecule contacting at least one of the oriented layer surfaces of the above oriented layers and the substrate surface having the oriented layer is not less than 5.degree.;(c) the following relationship formula (1) is valid between the spontaneous twisting pitch Ps of the liquid crystal molecule and the compulsively twisted pitch Pc of the liquid molecule when the arrangement of liquid crystal molecules is compulsorily regulated by the oriented layers:0
摘要翻译:公开了一种液晶显示装置,其包括在具有取向层的一对基板之间排列的液晶材料,其特征在于,满足以下条件(a)至(d):(a) 在上述一对基板之间排列的液晶材料中的液晶分子为200〜300℃; (b)在与上述取向层的至少一个取向层表面接触的液晶分子的导向方向与具有取向层的基板表面之间产生的角度不小于5°; (c)当液晶分子的配置被取向层强制调节时,液晶分子的自发扭转间距Ps与液体分子的强制扭曲间距Pc之间有以下关系式(1):0 < (Pc-PS)/ Pc <0.3(1); 和(d)上述液晶组合物的扭转弹性常数k22和弯曲弹性常数k33之间的关系式(2)有效:1.8
摘要:
There is disclosed a liquid crystal display device which comprises liquid crystal materials aligned between a pair of substrates each having an alignment layer, respectively, characterized in that the following conditions (a) to (c) are satisfied:(a) the twist angle of the liquid crystal molecules aligned between the above pair of substrates is 200.degree. to 300.degree.;(b) the following relationship formula (1) is valid between the spontaneous twist pitch Ps of the liquid crystal molecules and the regulated twist pitch Pc of the liquid crystal molecules when the arrangement of liquid crystal molecules is compulsorily regulated by the alignment layers:0.ltoreq.(Pc-Ps)/Pc.ltoreq.0.3 (1); and(c) the following relationship formula (2) is valid between the splay elastic constant k.sub.11 and the bend elastic constant k.sub.33 of the above liquid crystal materials:0.9
摘要:
There are provided a substrate sheet, a plurality of design portions arranged independently from each other along a longitudinal direction of the substrate sheet and each including at least a conductive material portion, and a band-shaped static eliminating band portion extending continuously along the longitudinal direction of the substrate sheet and electrically connecting the conductive material portions in the plurality of design portions to each other.
摘要:
In combination meters 1 provided with a display 5 in an instrument panel 2, an instrument device includes left and right turn-signal indication lamps 11a, 11b arranged on the instrument panel 2, and a control unit 12 to display arrow images 17, 18, 19, 20 that indicate a change in lighting state (blinking) of indication lamps (left and right turn-signal indication lamps 11a, 11b) on a screen image on the display 5.
摘要:
In a high visibility head-up display system where display light outputted from a display part 12 is reflected near a position of a front window shield 7, a portion of a masking portion 2a that covers a circumferential portion of the front window shield 7 is enlarged to form an area-enlarged masking portion 2. The display light is outputted from the display part 12 in a portion of the front window shield 7 corresponding to the area-enlarged masking portion 2, and the display light is reflected on the area-enlarged masking portion 2. The area-enlarged masking portion 2 functions as a background part of a display.
摘要:
In an automotive vehicle body including a first annular frame (29) formed by front pillars (11, 12), a second annular frame (34) formed by center pillars (13, 14) and a front door (7) internally provided with a front door beam (51) and fitted between the front pillar and center pillar one each side of the vehicle body, the front door beam overlaps the first annular frame and second annular frame as seen from sideways, and includes a door beam main body (61) providing a channel member having an open side facing inboard and a tension wire (71) extending along an inboard side of the door beam main body. Thereby, when another vehicle hits the front door from sideways, because the front door beam overlaps the first annular frame and second annular frame as seen from sideways, the impact energy can be effectively transmitted to the vehicle body. Furthermore, because the door beam main body supports a compressive load while the tension wire supports a tensile load, deformation of the door beam is minimized.
摘要:
A display device includes an ultraviolet light source, a color light source, and a filter selectively hit by their lights. The filter has a first area part for displaying the first display contents excluding an overlapped parts when the ultraviolet light is emitted, a second area part for the second display contents excluding the overlapped parts when the color light is emitted, and a third display part for displaying the overlapped parts when one of the ultraviolet and color light is emitted. The first area part blocks the color light and produces visible light when the ultraviolet light hits the first area part, the second area part allows the ultraviolet and color lights to pass therethrough, and the third area part allows the ultraviolet and color lights to pass therethrough and produces the visible light when the ultraviolet light hits the third area part.
摘要:
A wire is wound in a plurality of core slots 15 on an armature core, and thereby a plurality of coils 18 is formed. In the case.where each coil end portion of the coils is formed in a predetermined shape by a shaping-winding method, a coil end portion of a coil wound in each core slot is formed to be close to an end surface of the armature core 12 as it is directed outside of a radius direction of the shaft 11. In the case where coil end portions are formed by a shaping-winding and direct-winding methods, some of coil end portions are formed between the first winding to the predetermined number-th winding coils by a shaping winding method, and the remaining coil end portions are formed between the predetermined number-th winding and the last winding coils by a direct-winding method.