摘要:
The present invention relates to an open drain input/output structure and manufacturing method thereof in which a n-channel depletion transistor for pull-up resistance can be used like an enhancement transistor without impurity ion implantation process when being formed an open drain input/output terminal. An open drain input/output structure in a semiconductor device according to the present invention includes: a gate formed with an enhancement transistor at a predetermined portion on a first conductive-type semiconductor substrate which is formed with a gate insulating layer; a second conductive-type source/drain region formed in the semiconductor substrate at the both sides of the gate; and a second conductive-type impurity implantation region formed at a predetermined portion of a channel region at the lower part of the gate so as to selectively connected to the source region or the drain region. Therefore, according to the present invention, because the gate length of a n-channel depletion transistor is designed to have longer than conventional ones' so as to changed a depletion transistor into an enhancement transistor there is no necessary an impurity ion implantation process after gate forming process when an open drain I/O is achieved. Therefore, all a pull-up resistance I/O and an open drain I/O of a mask ROM embedded MCU, EPROM embedded MCU can be achieved with the same lay out structure thereby to be compatible when being manufactured MCU.
摘要:
A cleaning solution for a cured anti-reflective layer (AFC layer) component and a method of cleaning an anti-reflective layer component by using the same, wherein the cleaning solution comprises about 5-30% by weight of ammonium hydroxide, about 23-70% by weight of an organic solvent and about 10-50% by weight of water. When an organic material is spattered to adjacent equipment during implementing a coating process onto a wafer, the equipment is detached and then is dipped into the cleaning solution. Thereafter, the equipment is rinsed and dried. Cured and non-cured organic materials are advantageously removed. Cured organic materials left for a period of time, particularly anti-reflective layer components are advantageously removed.
摘要:
A digital audio processor includes a first logic unit reversing an enable signal, second logic unit reversing a data signal, a third logic unit receiving output signals from the first and second logic unit and outputting a logical NOR result, a fourth logic unit receiving an output signal from the second logic unit and the enable signal, a 5V tolerant circuit receiving output signal from the third logic unit and outputting signals depending upon an input voltage of a pad, a fifth logic unit reversing output from the fourth logic unit, a PMOS transistor coupled to a supply voltage and receiving an output signal from the 5V tolerant circuit, and an NMOS transistor connected serially to the PMOS transistor and a ground voltage.
摘要:
Method for inhibiting the production of interleukin-6 (hereinafter, referred to as "IL-6") in human body, which comprises administering extracts from a root of Stephania tetrandra S. Moore; and method for treating a patient of an immune disease caused by an overproduction of interleukin-6 by inhibiting the production of interleukin-6, which comprises administering extracts from a root of Stephania tetrandra S. Moore to the patient.
摘要:
A motor control circuit comprises a current command circuit generates a current command signal proportional to a selected motor speed. A comparator generates a comparator output signal proportional to the difference between the current command signal and a signal proportional to current flow in the motor. An output terminal of the comparator is operatively connected to a logic circuit which generates a control signal having a duty cycle that varies proportional to the comparator output signal. A drive circuit has an input terminal to which the control signal is applied and an output terminal connected to the motor. The drive circuit generates a motor drive signal proportional to the control signal for driving said motor. A current command control circuit has an input terminal to which the current control signal is applied and an output terminal to which the current command signal is applied. The current command control circuit generates a signal proportional to the control signal and reduces the current command signal when the proportional signal is less than the current command signal.
摘要:
The present invention relates to a method for producing a splash shield, in which method a base-portion raw material comprising a plastic, glass fibers, a compatibilizer and rubber is subjected to melt extrusion while at the same time injection molding is performed, and then, without removing the injection-molded article from the injection mold, the injection mold is rotated in the open state, and the injection-molded article is conveyed to a foaming mold and subsequently undergoes flame treatment and a polyurethane foam molding step. A single process in the production method is used for the procedure in which the materials are separately compounded and pelletized and the procedure in which the injection-molded article is molded.
摘要:
A vacuum cleaner is provided. The vacuum cleaner includes a cleaner body including a suction motor, a dust separation device communicated with the cleaner body, the dust separation device separating dusts, a dust container separably mounted on the cleaner body, the dust container including a dust storage part storing the dusts separated by the dust separation device, a compressing member compressing the dusts stored in the dust storage part, a magnetic member seat part disposed at the dust container, a magnetic member seated on the magnetic member seat part, a cover coupled to the magnetic member seat part to cover the magnetic member, and a magnetism detection unit disposed at the cleaner body to detect magnetism of the magnetic member.
摘要:
A method of manufacturing a semiconductor device using a photolithography process may include forming an anti-reflective layer and a first photoresist film on a lower surface. The first photoresist film may be exposed to light and a first photoresist pattern having a first opening may be formed by developing the first photoresist film. A plasma treatment can be performed on the first photoresist pattern and a second photoresist film may be formed on the first photoresist pattern, which may be exposed to light. A second photoresist pattern may be formed to have a second opening by developing the second photoresist film. Here, the second opening may be substantially narrower than the first opening.