摘要:
A non-volatile semiconductor device provides a pull-up transistor (M1) for a word line drive which can be downsized. The semiconductor device includes a first decoder (109) including a pull-up transistor (M1) selecting and driving a word line (P2WL) connected to memory cells, a first voltage generating circuit (102) generating a first voltage applied to a source terminal of the pull-up transistor (M1), a second voltage generating circuit (105) generating a second voltage that is applied to a gate terminal of the pull-up transistor (M1), is the second voltage higher than the first voltage, sectors including the memory cells, a vertical word line (VWL) connecting the sectors in a vertical direction and carrying the first voltage to the source terminal of the pull-up transistor (M1), a global word line (GWL) connecting the sectors in a lateral direction and carrying the second voltage to the gate terminal of the pull-up transistor (M1), a second decoder (108) selecting and driving the global word line (GWL), and a third decoder (104) selecting and driving the vertical word line (VWL).
摘要:
A silicon single crystal wafer for a particle monitor is presented, which wafer has an extremely small amount in the surface density of light point defects and is capable of still maintaining a small surface density even after repeating the SC-1. The wafer is prepared by slicing a silicon single crystal ingot including an area in which crystal originated particles are generated, and the surface density of particles having a size of not less than 0.12 mum is not more than 15 counts/cm2 after repeating the SC-1. More preferably, a silicon single crystal wafer having a nitrogen concentration of 1×1013 1×1015 atoms/cm3 provides a surface density of not more than 1 counts/cm2 for the particles having a diameter of not less than 0.12 mum even after repeating the SC-1. Hence, a high quality wafer optimally used for a particle monitor can be obtained and a very small number of defects in the wafer make it possible to produce devices.
摘要翻译:提出了一种用于粒子监测器的硅单晶晶片,该晶片在光点缺陷的表面密度中具有非常小的量,并且即使在重复SC-1之后也能够保持较小的表面密度。 通过对包括产生结晶起始粒子的区域的硅单晶锭进行切片来制作晶片,并且尺寸不小于0.12μm的颗粒的表面密度不超过15个/ cm 2, / SUP>重复SC-1。 更优选地,氮浓度为1×10 13/15 15原子/ cm 3的硅单晶晶片提供不超过1×10 15原子/ cm 3的表面密度 即使在重复SC-1之后,直径不小于0.12μm的颗粒的1个计数/ cm 2。 因此,可以获得最佳地用于粒子监测器的高品质晶片,并且晶片中的非常少量的缺陷使得可以生产器件。
摘要:
According to an example embodiment, an erase discharge method may include drawing charges accumulated in a floating gate of a floating gate type field effect transistor into a semiconductor substrate to perform an erase operation by applying a first voltage to a word line, a second voltage to an N-well and a P-well, and/or opening a bit line and a ground line. The word line may be grounded, and a discharge transistor connected to the bit line may be turned on. The N-well and the P-well may be grounded to discharge charges accumulated in the N-well and P-well.
摘要:
A heat exchanger including plate fins and, the tubes fins being stacked at respective intervals relative to one another, and heat exchanger tubes penetrating the fins in a fin-stacking direction. The heat exchanger exchanges heat between fluids flowing, respectively, inside and outside the heat exchanger tubes, through the heat exchanger tubes and the fins. Each of the fins includes cut-raised portions with a bridge shape having leg and beam segments. The cut-raised portions associated with each of the heat exchanger tubes are located substantially only in a region of the fin satisfying Ws=(1−φ)Dp+φD φ>0.5,where Ws is spread width of the cut-raised portions in a direction (column direction) extending along an end of the fin on the upstream side of the second fluid, and D is outer diameter of the heat exchanger tube. Dp is alignment pitch of the heat exchanger tubes in the column direction.
摘要:
A semiconductor device includes: a first sector (12) having data that are all to be erased and having flash memory cells; a second sector (14) having data that are all to be retained and having flash memory cells; a sector select circuit (16) selecting a pair of sectors from among sectors during erasing the data in the first sector, said pair of sectors being the first sector and the second sector; and an SRAM array (storage) (30) retaining the data of the second sector. The present invention can provide a semiconductor device in which a reduced number of sector select circuits is used so that the area of memory cell array can be reduced and provide a method of controlling the semiconductor device.
摘要:
A system interrelating a program to be broadcast with a CM stored on a network 5 is implemented. The CMs (second contents) stored on the network 5 are each assigned a URL, while the program (first content) to be broadcast is embedded with tag information, which is used to specify the URL of the CM to be interrelated with the program for reproduction and output. Based on the tag information embedded in the received program, a TV commerce terminal 1 specifies any one URL and then fetches the CM having the URL assigned.
摘要:
In a content delivery system including a server and content processing apparatus connected to each other across a network, a content delivered by the system is encrypted with a content key Kc, and supplied along with a sublicense encrypted with a work key Kw to a DTV. The sublicense includes a second use condition under which a content is used and a content key Kc for decrypting an encrypted content. The work key Kw for decrypting an encrypted content is included in a main license. The main license is supplied to the DTV separately from the content. The main license includes, in addition to the work key Kw, a first use condition under which a content under a subscription contract is used.
摘要:
An oil separator including a shell (50) with a cylindrical section and a taper section which narrows in a downward direction and which is formed as an integral part at the bottom of the cylindrical section, an outlet pipe (51) which is inserted through the top of the shell so that the central axis of the outlet pipe coincides with the central axis of the shell, a discharge pipe (52) connected to an opening provided at the bottom of the taper section, and an inlet pipe (53) connected tangentially to the inner surface of the cylindrical section for introducing a gas liquid two phase flow into the shell, wherein the distance between the shell opening (50a) and the tip (51a) of the outlet pipe inside the shell is at least 5 times the inside diameter of the inlet pipe (53).
摘要:
To assure that a plate-shaped brittle material is exactly cut into two plate pieces, a jig having a thread-shaped projection secured thereto in conformity with a predetermined pattern positionally coincident with a cut groove formed in the plate-shaped brittle material, an elastic member located on the cut groove side of the plate-shaped brittle material, and a plate-shaped brittle material to be cut into two plate pieces are placed on a table of a press machine one above another, and subsequently, a predetermined intensity of pressing power is applied to the jig from above by operating a pressing machine. Alternatively, a jig having a thread-shaped projection secured thereto, an elastic member located on the opposite side relative to the cut groove side of the plate-shaped brittle material, and a plate-shaped brittle material to be cut into two plate pieces may be placed on the press table one above another. Otherwise, a pair of jigs each having a thread-shaped projection secured thereto, a pair of elastic members one of which is located on the cut groove side of a plate-shaped brittle material and other one of which is located on the opposite side relative to the cue groove side of the plate-shaped brittle material, and a plate-shaped brittle material to be cut into two plate pieces may be placed on the press table one above another.
摘要:
A scramble system of the present invention including a scramble apparatus and a descramble apparatus is applied to a recording and reproducing system or a transmission and receiving system wherein a frame of a digital video signal composed of a plurality of frames is divided into a plurality of predetermined fundamental video blocks corresponding to recording and reproducing processes. Either one of the recording and reproducing system and the transmission and receiving system executes a reconstruction process such as an interpolation process, a high speed playback process or the like. The scramble apparatus executes a scramble process on the inputted digital video signal in the identical processing manner using the fundamental video blocks in the identical position in each of the frames and generates a scrambled video signal, while the descramble apparatus effects reverse conversion of the scramble process executed by the scramble apparatus using the fundamental video blocks on the scrambled video signal generated by the scramble apparatus.