摘要:
After a polysilicon semiconductor film 5 and a first gate oxide film 6 are formed on a transparent insulating substrate 1, the semiconductor film 5 and the first gate oxide film 6 are patterned into an island shape to form an island part. At this time, an overhang part 8 of a visor shape is formed where side end surfaces of the first gate oxide film 6 and the semiconductor film 5 are not aligned and an end part of the first gate oxide film 6 projects slightly from a position of a side end surface of the semiconductor film 5. The overhang part 8 is removed, for example, during cleaning, which thus enhances yield.
摘要:
A channel-etch thin film transistor having a source electrode including a source electrode primary portion and a source electrode lead portion and a drain electrode including a drain electrode primary portion and a drain electrode lead portion. At least one of the source electrode lead portion and the drain electrode lead portion has a side-contact portion in contact directly with a side wall of the active layer. An averaged width of the side-contact portion is narrower than an averaged width of corresponding one of the source electrode primary portion and the drain electrode primary portion.
摘要:
A method of irradiation of plural pulse laser beams onto one position of a non-single crystal semiconductor, wherein the pulse laser beams are not higher in energy density than an energy density threshold value necessary for causing a micro-crystallization of the non-single crystal semiconductor.
摘要:
In a thin film transistor, a first insulating film on a silicon layer formed in an island on a substrate is smaller in thickness than the silicon layer so that the stepped island edges is gentle in slope to facilitate covering the island with a second insulating film. This reduces occurrence of gate leak considerably. Since the peripheral region of the stepped island is smaller in thickness than the central region above the channel, it is possible to minimize occurrence of gate electrode breakage. The silicon layer contains two or more inert gas atoms, and the atoms smaller in mass number (e.g., He) are contained in and near an interface with a silicon active layer while the atoms larger in mass number (e.g., Ar) than those smaller in mass number are contained in and near a second interface with a gate electrode.
摘要:
The following conditions are used as requirements for executing a fuel property detection: an intake air temperature is lower than a restart judging value; a water temperature is in a predetermined range; and it is in an idle operation. In a case that the requirements are established, an injection amount of fuel and a combustion amount of fuel are calculated. After that, the injection amount is corrected by using a learned value for correcting an error of system, and the combustion amount is corrected according an intake pressure. A fuel property parameter for evaluating the fuel property is calculated based on a ratio of an accumulated value of the combustion amount relative to an accumulated value of the injection amount during a predetermined time. A command value of the injection amount for a fuel injection valve is corrected according to the fuel property parameter calculated above. As a result, the fuel property is reflected in the command value of the injection amount.
摘要:
A pulse laser beam having a rectangular irradiation region is irradiated on the same point in a non-single crystal semiconductor film multiple times. The pulse laser beam has an energy profile in a longitudinal direction in the beam irradiation region as follows: (a) there are the first region having an energy density of Ea or higher and the second regions on both sides of the first region having an energy density of less than Ea, and (b) an energy density slope has an absolute value of 20 to 300 J/cm3 in a boundary region extending to 1 &mgr;m from the boundary line between the first and the second regions.
摘要翻译:将具有矩形照射区域的脉冲激光束多次照射在非单晶半导体膜的同一点上。 脉冲激光束在束照射区域中沿纵向方向具有能量分布如下:(a)存在具有Ea或更高能量密度的第一区域,并且第一区域两侧的第二区域具有能量 密度小于Ea,(b)能量密度斜率在从第一和第二区域之间的边界线延伸至1um的边界区域中的绝对值为20至300J / cm 3。
摘要:
A signal rotor 6 rotates in synchronism with a crank shaft of the internal combustion engine. A pickup sensor 7 is disposed in a confronting relation to the signal rotor 6 to generate an angle signal S1 proportional to rotation of the internal combustion engine. An ignition signal producing means (31, 32) calculates an ignition timing on the basis of the angle signal S1 and generates an ignition signal (S41, S42) for igniting the internal combustion engine. A time mask means monitors a parameter representative of a battery voltage Vs, and prohibits the angle signal S1 from entering into the ignition signal producing means for a predetermined time in response to a detection of a predetermined amount fluctuation of the parameter.
摘要:
A direct teaching type robot in which in the playback of the robot an electric power corresponding to a playback command is supplied to an electric motor from a servo driver so that the electric motor is driven to move a moving arm of the robot and in the teaching operation the moving arm is directly moved by an instructor to teach its movement to the robot includes breaking means provided in the servo driver for breaking a current generated by the electric motor when the electric motor is rotated in response to the teaching operation of the moving arm so as not to flow into the servo driver, whereby operation force by the instructor for moving the moving arm of the robot in the teaching can be reduced.
摘要:
A direct teaching type robot has a moving arm driven by an electric motor. The moving arm is directly moved to previously store data corresponding to the movement of the moving arm ina robot controller and when operated as the robot, the moving arm is operated on the basis of the stored data. Power lines for the electric motor are cut off in a teaching mode in which movement position of the moving are are taught in the robot.
摘要:
An electronic still video camera comprises a floppy disk for recording a plurality of still pictures, an entry unit for entering a file name and also a disk number for the above-described floppy disk, a setting unit for setting a continuous picture mode, a mode changing switch for setting a recording mode, and a memory for storing a recording track number of the floppy disk. In the electronic still video camera, the recording track numbers of the still pictures which have been taken while entering the file name, setting the continuous-exposure mode, and setting the recording mode, are recorded in the above-described memory, whereas the reproduction track of the floppy disk is controlled in accordance with the memory content of the memory during the reproduction.