摘要:
On an insulating substrate, a first insulating buffer layer, a heat accumulating-light shielding layer having at least a silicon layer on the surface thereof, a second insulating buffer layer and a first silicon layer are laminated in the order recited from the bottom. The lamination structure of the heat accumulating-light shielding layer, second buffer layer and first silicon layer is patterned. A laser beam is applied the patterned first silicon layer to melt and crystallize the first silicon layer. A thin film transistor is formed by using the crystallized first silicon layer. A polysilicon thin film transistor of high performance and small leak current to be caused by light as well as a display device using such thin film transistors is provided.
摘要:
On an insulating substrate, a first insulating buffer layer, a heat accumulating-light shielding layer having at least a silicon layer on the surface thereof, a second insulating buffer layer and a first silicon layer are laminated in the order recited from the bottom. The lamination structure of the heat accumulating-light shielding layer, second buffer layer and first silicon layer is patterned. A laser beam is applied the patterned first silicon layer to melt and crystallize the first silicon layer. A thin film transistor is formed by using the crystallized first silicon layer. A polysilicon thin film transistor of high performance and small leak current to be caused by light as well as a display device using such thin film transistors is provided.
摘要:
On an insulating substrate, a first insulating buffer layer, a heat accumulating-light shielding layer having at least a silicon layer on the surface thereof, a second insulating buffer layer and a first silicon layer are laminated in the order recited from the bottom. The lamination structure of the heat accumulating-light shielding layer, second buffer layer and first silicon layer is patterned. A laser beam is applied the patterned first silicon layer to melt and crystallize the first silicon layer. A thin film transistor is formed by using the crystallized first silicon layer. A polysilicon thin film transistor of high performance and small leak current to be caused by light as well as a display device using such thin film transistors is provided.
摘要:
The present invention relates to a thin film transistor device formed on an insulating substrate of a liquid crystal display device and others, a method of manufacturing the same, and a liquid crystal display device. In structure, there are provided the steps of forming a negative photoresist film on a first insulating film for covering a first island-like semiconductor film, forming a resist mask that has an opening portion in an inner region with respect to a periphery of the first island-like semiconductor film by exposing/developing the negative photoresist film from a back surface side of a transparent substrate, etching the first insulating film in the opening portion of the resist mask, forming a second insulating film for covering the first insulating film and a conductive film thereon, and forming a first gate electrode and a second gate electrode by patterning the conductive film.
摘要:
The present invention provides a skate guard having an elongated body piece with a longitudinal channel for receiving a skate blade, and an end piece adapted to pivot relative to the body piece. The end piece, which is adapted to receive an end portion of a skate blade, may be pivotally and detachably secured in a closed position whereby a skate blade is held within the guard. In a preferred embodiment, a biased latch member is provided in the end piece to further secure a blade within the guard and to enable a user to install the guard by a step-in process. The end piece is preferably connected to the body piece though an adapter piece that enables the guard to be configured for a variety of skate lengths and shapes. The skate guard preferably includes lateral stabilizing ball and heel segments for added stability when walking and installing the guard.
摘要:
An Mo film (6) is formed on a SiO2 film (5) by particularly using the film thickness and the deposition temperature (ambient temperature in a sputtering chamber) as the primary parameters and adjusting the film thickness to be within the range from 100 nm to 500 nm (more preferably 100 nm to 300 nm) and the deposition temperature to be within the range from 25° C. to 300° C., so as to control residual stress to have a predetermined value of 300 MPa or greater and to be oriented to increase the in-plane lattice constant. There can be thus provided a reliable CMOSTFT in which desired strain is easily and reliably imparted to polysilicon thin films (4a and 4b) to improve the mobility therein without adding an extra step of imparting the strain to the silicon thin film.
摘要:
A quantum cipher communication system includes a sender's apparatus, a recipient's apparatus and a transmission path. The sender's apparatus includes a beam splitting for splitting a laser beam into a weak signal light and an intense reference light, a phase modulation unit for imparting a phase change on either the weak signal light or the intense reference light. The recipient's apparatus includes a phase modulation unit for imparting a phase change on either the weak signal light or the intense reference light, a superimposing unit for superimposing the weak signal light and the intense reference light, a pair of photoconductive diodes for converting two output lights from the superimposing unit into electric signals, and an amplifying unit for amplifying a difference signal between the electric signals, wherein the recipient assigns bit values by comparing the difference signal with threshold values.
摘要:
In quantum cryptography communication, a sequence of signals in the form of quantum states randomly selected from a plurality of quantum states each having a different phase modulation angle is transmitted from a data transmitting apparatus. In a data receiving apparatus, if the sequence of samples is received, a plurality of bases corresponding to a plurality of different phase modulation angles are randomly selected, and a homodyne detection process is performed using the selected bases. Information indicating the bases used in the homodyne detection process is sent to the transmitting apparatus. In the data transmitting apparatus, depending on the bases used in the receiving apparatus, bit values are assigned to the plurality of different quantum states selected by the transmitting apparatus, and information indicating the assigned bit values is sent to the data receiving apparatus.
摘要:
A atomic beam generating method and apparatus for producing an atomic beam that is high in flow rate is disclosed which makes vacuum equipment simpler in construction, and is high in the rate of extraction of atoms, capable of adjusting its flow rate and applicable to many different atomic species. The atomic beam generating apparatus used produces a beam of atoms by extracting the atoms from a low temperature atomic cloud formed by laser cooling. The low temperature atomic cloud is formed by irradiating the atoms with at least two sets of laser lights in a region of laser beam intersection in which they intersect, each of the sets of laser lights being made of a pair of laser beams which are opposite in direction of travel to each other, the laser beams intersecting in the region of laser beam intersection. In this region of laser beam intersection there is provided a laser beam shading zone in which one of the laser beams in each of the sets of laser lights that is traveling in a particular direction is obstructed to provide a shade therefor. The laser beam shading zone is so located in the region of laser beam intersection that in the laser beam shading zone a force is brought about that is effective to force atoms in the laser beam shading zone to move towards a preselected direction, thereby forming a beam thereof.
摘要:
In a quantum cryptography communication apparatus, a light pulse is generated by a light source and split into a signal light pulse and a reference light pulse on a receiving side. The signal light pulse and the reference light pulse are transmitted to a sending side via a communication channel. On the sending side, the received reference light is passed through a first optical path and phase-modulated by a randomly selected amount. Communication information is acquired on the basis of the reference light passed through the first optical path and the signal light passed via a second optical path. Frequencies of the signal light pulse and the reference light pulse are shifted. The intensity of the signal light pulses is attenuated and phase-modulated by an amount corresponding to the communication information. The resultant signal light pulse and the reference light pulse are returned back to the receiving side.