摘要:
An optical network terminator of the present invention includes an optical wavelength division multiplexer for receiving an optical signal and incoherent light. An optical detection unit converts a downstream high speed and low speed optical signals into electrical signals. A laser diode converts an upstream signal into an optical signal. A high speed driving unit is supplied with power from a power supply unit to drive a forward-biased laser diode and establish a data and video channel. A high speed reception unit is supplied with the power to receive a downstream data and video channel. A charging unit outputs charged power at the time of a power failure. A low speed driving unit is supplied with the charged power to reverse-bias the laser diode to establish a voice channel. A low speed reception unit is supplied with the charged power to receive a voice channel.
摘要:
A method for fabricating a transistor of semiconductor is disclosed. A disclosed method comprises: forming an STI structure and a well region in a silicon substrate; forming a first dummy gate electrode including spacers and a first gate oxide layer on the well region; forming source and drain regions including an LDD structure around the first dummy gate electrode by using the first dummy gate electrode and the spacers as a ion implantation mask, and performing a thermal treatment; removing the first dummy gate electrode and the first gate oxide layer under the first dummy gate electrode; forming a second dummy gate electrode and a second gate oxide layer; forming a thin nitride layer and a PMD on the silicon substrate including the second dummy gate electrode; performing a CMP process for the thin nitride layer and the PMD until the top of the spacers is exposed; removing the second dummy gate electrode and the second gate oxide layer; forming a third gate oxide layer and polysilicon for a gate electrode; performing another CMP process until the top of the spacers is exposed; and additionally etching the upper portion of the gate electrode.
摘要:
An electronic device comprises a CPU, and a touch-sensitive screen operable to display a plurality of keys. Each of the plurality of keys are associated with and exhibit a predetermined value, where the keys are arranged so that the predetermined values of the keys are displayed in a random manner. The predetermined values of the plurality of keys have different predetermined display characteristics associated therewith so that the plurality of keys have varied appearances.
摘要:
The present invention relates to methods and kits for reducing the occurrence of preterm delivery and other pregnancy-related conditions in pregnant female subjects exhibiting one or more risk factors for preterm delivery and other pregnancy-related conditions. For example, the present invention relates to methods for reducing the occurrence of preterm delivery in a pregnant female subject having no history of preterm delivery and exhibiting one or more risk factors for preterm delivery (e.g., smoking during pregnancy). The methods and kits provide for the administration of a steroid hormone to the pregnant female subject.
摘要:
A method for treating a patient is provided where a sensed cardiac rhythm is used to adjust electrical stimulation that is used to activate a diaphragm to cause contraction. A cardiac rhythm management device in combination with a diaphragm stimulation device is also provided which includes a cardiac stimulation device configured to provide stimulation to control cardiac rhythm of a subject; and an electrical stimulation device configured to provided electrical stimulation to a subject to activate a diaphragm to increase functional residual capacity of the subject.
摘要:
An image sensor includes a semiconductor substrate; a pixel array disposed on the semiconductor substrate; and an insulating interlayer, formed on the semiconductor substrate, having a trench coinciding with the disposition of the pixel array, the trench having uniformly inclined inner sidewalls.
摘要:
A heat dispensing device for a cylinder includes a plurality of curve fins and each fin has a first end axially extending from an outer surface of the cylinder body and a second end of each of the fins has a Y-shaped distal end which increases the area for dispensing heat. The fins extend clockwise or counter clockwise to guide airflow to smoothly pass through the gaps between the fins.
摘要:
A varying-width recess gate structure having a varying-width recess formed in a semiconductor device can sufficiently increase the channel length of the transistor having a gate formed in the varying-width recess, thereby effectively reducing the current leakage and improving the refresh characteristics. In the method of manufacturing the recess gate structure, etching is performed twice or more, so as to form a gate recess having varying width in the substrate, and a gate is formed in the gate recess.
摘要:
A current sample-and-hold circuit of the present invention includes a storage capacitor for storing an initial image-signal current, a first transistor for receiving one of an initial image-signal current from a voltage power supply and an input image-signal current from a pixel circuit, a second transistor for connecting between the first thin film transistor and a first ground, a third transistor and a fourth transistor for biasing the gates of the first and second transistors to sample and hold the initial image-signal current using a second ground in response to a control signal and sinking the input image-signal current from a pixel circuit to the first ground in response to receiving the input image-signal current from the pixel circuit.
摘要:
The present invention relates to a shelf for a refrigerator, and a refrigerator having the same. A shelf for a refrigerator according to the present invention comprises a support plate 22 having an upper surface on which an article is to be put; a frame 24 formed to correspond to the shape of a periphery of the support plate 22 and having, at an inner side thereof, a coupling portion 30 to which the support plate 22 is coupled to the coupling portion 30 by means of a bonding member 32; and a fixing device for fixing the support plate 22 to the coupling portion 30. At this time, the fixing device may comprise a fixing member 34 having a supporting protrusion 34b penetrating though a sidewall of the frame 24 to support the support plate 22 from below. Alternatively, the fixing device may comprise an elastically deformable resilient hook and a fixing protrusion formed to face the resilient hook all of which are provided on the frame. With the shelf for a refrigerator according to the present invention constructed as above, there are advantages in that the shelf has a secure coupling structure, the process of coupling the components of the shelf is simplified, the shelf has improved durability, and production costs are reduced.