摘要:
A semiconductor memory device includes a latch address generation unit configured to latch row addresses to generate first and second latch addresses when at least one of memory cells coupled to sub word lines is faulty, wherein the first and second latch addresses select different main word lines, and a repair unit configured to perform a repair operation on memory cells coupled to the main word lines selected by the first and second latch addresses.
摘要:
Provided is a method of manufacturing a see-through-type integrated solar cell and a method of manufacturing the same. The method comprises forming a first conductive material being apart and strip patterned on a transparent substrate so that the first conductive material comprises a predetermined space for enabling light to directly pass through the transparent substrate, forming a solar cell (semiconductor) layer, obliquely depositing a second conductive material and etching the solar cell layer using the second conductive material layer as a mask.
摘要:
A sensing delay circuit includes a logic element which responds to a test mode signal to transfer a start signal, a delay unit which is configured of a plurality of inverters having MOS transistors with controlled threshold voltage, and receives external voltage as bulk voltage and delays an output signal from the logic element by a predetermined period, and a buffer which responds to an output signal from the delay unit to buffer the output signal from the logic element and output it.
摘要:
An optical pointing device and a portable electronic device having the same, in which external noise light and/or noise light due to diffused reflection or the like is prevented from being introduced into an optical sensor enhancing precision of operation and providing a housing with improved structure. The device includes an infrared source; a cover having a cover plate transmitting infrared rays from the IR source for reaching a subject out of the cover plate and a cover frame that supports the cover plate; an optical unit in the cover and on which the infrared ray reflected from the subject is incident; and an optical sensor sensing the infrared ray incident thereon from the optical unit; the cover plate has a base coupled to the cover frame, and an IR band-pass filter layer provided on one side of the base.
摘要:
A precharge voltage supply circuit and a semiconductor device using the same are disclosed. The semiconductor device includes a first comparator for comparing a precharge voltage with a first reference voltage having a first voltage level and outputting a first compare signal as a result of the comparison, a second comparator for comparing the precharge voltage with a second reference voltage having a second voltage level and outputting a second compare signal as a result of the comparison, a decoder configured to receive and decode the first compare signal and the second compare signal and output a plurality of control signals as a result of the decoding, and a precharge voltage supply circuit configured to receive the plurality of control signals and supply the precharge voltage.
摘要:
A sensing delay circuit includes a logic element which responds to a test mode signal to transfer a start signal, a delay unit which is configured of a plurality of inverters having MOS transistors with controlled threshold voltage, and receives external voltage as bulk voltage and delays an output signal from the logic element by a predetermined period, and a buffer which responds to an output signal from the delay unit to buffer the output signal from the logic element and output it.
摘要:
Disclosed is a memory device for reducing leakage current generated by a bridge between a word line and a bit line when the memory device is in a waiting mode. The memory device includes: N memory cell blocks each of which includes plurality of memory cell blocks, wherein N represents a natural number; (N+1) sense amp blocks corresponding to the N memory cell blocks; 2N switching blocks connecting the N memory cell blocks to the (N+1) sense amp blocks, respectively; and N controllers for controlling the 2N switching blocks, respectively, wherein the N controllers turn off the 2N switching blocks when the memory device is in a waiting mode, and the N controllers selectively turn on the 2N switching blocks when the memory device is in an operation mode.
摘要:
A method of manufacturing a CMOS TFT including forming first and second semiconductor layers on an insulating substrate using a first mask, respectively, the substrate having first and second regions, the first semiconductor layer formed on the first region, the second semiconductor layer formed on the second region; forming sequentially a first insulating layer, a first metal layer and a second insulating layer over the whole surface of the substrate; etching a portion of the first metal layer and a portion of the second insulating layer over the first region of the substrate using a second mask to form a first gate electrode and a first capping layer; forming first spacers on both side wall portion of the first gate electrode and the first capping layer; ion-implanting a first conductive-type high-density impurity into the first semiconductor layer using the first spacers and the first gate electrode as a mask to form first high-density source and drain regions; etching a portion of the first metal layer and a portion of the second insulating layer over the second region of the substrate using a third mask to form a second gate electrode and a second capping layer; and ion-implanting a second conductive-type high density impurity into the second semiconductor layer using the third mask to form second high-density source and drain regions.
摘要:
An vertical positioning unit for an image display unit includes an elastic member having a biasing part extended in a length direction of the vertical positioning unit to constantly exert an elastic force in a direction across a moving direction of a sliding member which is mounted to a stand member to be movable up and down. Accordingly, a slim structure of the stand member may be achieved.
摘要:
A semiconductor memory apparatus includes a counting control circuit and an address counting circuit. The counting control circuit is configured to generate a first counting start signal, a second counting start signal and a counting count signal in response to an auto-refresh signal, a voltage stabilization signal and a fuse control signal. The address counting circuit is configured to count a plurality of count addresses in response to the first counting start signal, and to count one or more specified count addresses from among the plurality of count addresses in response to the second counting start signal and the counting control signal.