摘要:
To improve an efficiency of utilizing electrons and efficiently suppress an ion beam spread by a space charge effect while eliminating a need for a special magnetic pole structure by effectively using a space in the vicinity of a magnet, there are provided an ion source, a collimating magnet and a plurality of electron sources, wherein the electron sources are arranged in a magnetic field gradient region formed on an ion beam upstream side or ion beam downstream side of the collimating magnet and arranged outside a region passed by the ion beam, and an irradiation direction of the electrons is directed to supply the electrons to the magnetic field gradient region.
摘要:
There is provided a semiconductor integrated circuit including a state detection enhancement circuit which includes an input terminal and an output terminal and has a function of generating an electric potential of a magnitude capable of performing nonvolatile memory writing into a nonvolatile memory circuit based on an electric potential input to the input terminal and outputting the electric potential of the magnitude to the output terminal, and the nonvolatile memory circuit has a nonvolatile memory function and an input terminal of the nonvolatile memory circuit is connected to the output of the state detection enhancement circuit. The state detection enhancement circuit is a positive or negative logical state detection enhancement circuit which includes a control signal terminal and a switch circuit which is turned on or off by a control signal applied to the control signal terminal, and has a function of either applying an output potential of the same logical state as or an inverse logical state of an input potential applied to the input terminal to the output terminal or completely breaking off a correlation between the input potential and the output potential when the switch circuit is in an OFF state, and has a function of applying an output potential which has the same logical state as or an inverse logical state of the input potential and has a larger highest-lowest potential range including a possible highest-lowest potential range of the input potential to the output terminal when the switch is in an ON state.
摘要:
A ferroelectric non-volatile memory device that allows the coupling ratio to be increased and the effect of voltage distribution to the ferroelectric capacitor to be improved without increasing the area of the gate electrode of a detection MIS field effect transistor is provided. In a memory cell structure, a semiconductor including regions for a source, a channel, and a drain, a gate insulator on the channel region, a floating gate conductor, a ferroelectrics, and an upper electrode conductor are layered in this order. The structure includes a paraelectric capacitor having one end connected to the floating gate conductor and the other end connected to the source region.
摘要:
A phone holder for holding a mobile phone in a connected state with a holder connector. The phone holder has a fixed casing and a movable casing. The movable casing is mounted with the holder connector and formed with a hollow portion therein. The movable casing is mounted on the fixed casing and is settable between a housed position and a detachable position. When set at the detachable position, the hollow portion of the movable casing is accessible to enable insertion of the mobile phone in the movable casing in the connecting direction with the holder connector.
摘要:
To improve an efficiency of utilizing electrons and efficiently suppress an ion beam spread by a space charge effect while eliminating a need for a special magnetic pole structure by effectively using a space in the vicinity of a magnet, there are provided an ion source, a collimating magnet and a plurality of electron sources, wherein the electron sources are arranged in a magnetic field gradient region formed on an ion beam upstream side or ion beam downstream side of the collimating magnet and arranged outside a region passed by the ion beam, and an irradiation direction of the electrons is directed to supply the electrons to the magnetic field gradient region.
摘要:
In a design-system distributing method, when a server side design system is updated, a server compares an updated server side design system and a client update state data, and the server distributes an update assisting system, an update indication data and a difference data to a client system based on the comparing result. The client system stores the update assisting system, the update indication data and the difference data, and the client system starts the stored update assisting system such that an update notice is outputted to a user of the client system to urge update of the client side design system each time a preset condition is satisfied until an update command of the client side design system is supplied to the client system. The client system updates the client side design system based on the stored update indication data and the stored difference data in response to the update command. The client system generates and transmits the client update state data to the server to indicate an update state of the client side design system for this time, and the server updates the client update state data based on the client update state data received from the client system.
摘要:
The MFIS transistors heretofore have a problem that after data writing, the data disappear in terms of memory transistor operation in about one day at most. This is mainly because the buffer layer and the ferroelectric have a high leakage current and, hence, charge is accumulated around the interface between the ferroelectric and the buffer layer so as to shield the electric polarization memorized by the ferroelectric, making it impossible for the electric polarization of the ferroelectric to control electrical conduction between the source and the drain in the transistor. In the present invention, by constituting an insulator buffer layer 2 of HfO2+u or Hf1−xAl2xO2+x+y, the leakage current flowing through each of the insulator buffer layer 2 and a ferroelectric 3 can be reduced and a memory transistor having a truly sufficient long data holding time is realized.
摘要翻译:迄今为止,MFIS晶体管存在数据写入之后,在大约一天内存储晶体管操作的数据消失。 这主要是因为缓冲层和铁电体具有高的漏电流,因此电荷积聚在铁电体和缓冲层之间的界面周围,以屏蔽由铁电体存储的电极化,使得电气 铁电体的极化以控制晶体管中的源极和漏极之间的导电。 在本发明中,通过构成HfO 2 + u或Hf 1-x Al 2 O 2 O 2的绝缘体缓冲层2 + x + y >,可以减少流过绝缘体缓冲层2和铁电体3中的每一个的漏电流,并且实现具有真正足够长的数据保持时间的存储晶体管。
摘要:
A method of forming film on a substrate, in which in a preliminary step information on film thickness deposited on a test substrate prepared for use in collecting information over a fixed irradiation time is obtained in advance while shining a laser beam on a target, there being a fixed positional relationship between spatial positions of the test substrate and an incidence point of the laser beam on the target, or while shining the laser beam on the target while rotating the test substrate. In a main step, a deposition time at each relative positional relationship is adjusted based on film-thickness distribution information obtained in the preliminary step while spatially moving or rotating the substrate or substrate holder about a specific central axis of rotation relative to the incidence point of the laser beam to the target, or while performing both the relative rotation and relative movement.
摘要:
The master slice type semiconductor integrated circuit includes sequential circuit cells (2) and combinational circuit cells (3), which are alternately arranged in an inner core area on a semiconductor chip (1), and a plurality of selective driving elements (MC101 to MC108, MC201 to MC216 and MC301 to MC316), which are connected in a shape of a tree, for selectively distributing a poliphase clock signal for each division area formed by uniformly dividing the inner core area. The plurality of selective driving elements are placed and connected on the semiconductor chip such that load and wiring length between the sequential circuit cells within the respective division areas and input terminals to which the poliphase clock signal is inputted are equal. Due to this configuration, it is possible to cope with a poliphase clock, and also possible to reduce a clock skew between circuits, and further possible to provide a master slice type semiconductor integrated circuit in which an electric power consumption can be reduced.
摘要:
When ion beam 14 is irradiated onto a substrate 2 to conduct processing such as ion injection, plasma 30 emitted from a plasma generating device 20 is supplied to a portion close to the substrate 2 to suppress electric charging on a substrate surface caused by ion beam irradiation. A ratio of IE/IB is kept at a value not lower than 1.8, a ratio of II /IE is kept at a value not lower than 0.07 and not higher than 0.7, wherein IB is an electric current of the ion beam 14 irradiated onto the substrate 2, II is an ion current expressing a quantity of ions in the plasma 30 emitted from the plasma generating device 20, and IE is an electron current expressing a quantity of electrons in the plasma 30.