摘要:
A mobile phone includes a multi-band antenna which is mutually connected in a dependent manner for operation according to a signal transmitted to and received from the mobile phone; and a resonance unit for generating resonance for multiple frequency bands as ends of the multi-band antenna are spaced apart at a predetermined interval, to improve mute performance, reduce SAR, and prevent a reduction in call performance due to an influence of a user's body and hand when holding the mobile phone to make a call.
摘要:
Methods of forming a MOS transistor and a MOS transistor fabricated thereby are provided. The MOS transistor includes a semiconductor substrate of a first conductivity type, and an insulated gate pattern having sidewalls disposed on a predetermined region of the semiconductor substrate of a first conductivity type so that portions of the semiconductor substrate of a first conductivity type on at least one side of the insulated gate pattern remain uncovered by the insulated gate pattern. The MOS transistor also includes impurity regions having at least an upper surface of a second conductivity type disposed on the semiconductor substrate at at least one side of the insulated gate pattern, as well as at least one spacer disposed on at least one sidewall of the insulated gate pattern. The MOS transistor further contains a pad of a second conductivity type disposed on an upper surface of the impurity regions, whereby the pad covers a lower portion of the at least one spacer.
摘要:
Memory systems can include a memory device having an array of nonvolatile memory cells therein, which is electrically coupled to a plurality of bit lines and a plurality of word lines. The nonvolatile memory cells may include respective nonvolatile resistive devices electrically coupled in series with corresponding cell transistors. A controller is also provided, which may be coupled to the memory device. The controller can be configured to drive the memory device with signals that support dual programming of: (i) the nonvolatile resistive devices; and (ii) interface states within the cell transistors, during operations to write data into the memory device.
摘要:
Memory systems can include a memory device having an array of nonvolatile memory cells therein, which is electrically coupled to a plurality of bit lines and a plurality of word lines. The nonvolatile memory cells may include respective nonvolatile resistive devices electrically coupled in series with corresponding cell transistors. A controller is also provided, which may be coupled to the memory device. The controller can be configured to drive the memory device with signals that support dual programming of: (i) the nonvolatile resistive devices; and (ii) interface states within the cell transistors, during operations to write data into the memory device.
摘要:
Memory systems can include a memory device having an array of nonvolatile memory cells therein, which is electrically coupled to a plurality of bit lines and a plurality of word lines. The nonvolatile memory cells may include respective nonvolatile resistive devices electrically coupled in series with corresponding cell transistors. A controller is also provided, which may be coupled to the memory device. The controller can be configured to drive the memory device with signals that support dual programming of: (i) the nonvolatile resistive devices; and (ii) interface states within the cell transistors, during operations to write data into the memory device.
摘要:
A wheelchair alarm system and method for preventing falls for patients at risk by recognizing the gesture of a patient attempting to stand. The wheelchair alarm system uses an array of proximity sensors and pressure sensors to create a map of the patient's sitting position, and then uses gesture recognition algorithms to determine when a patient is attempting to stand up. The wheelchair alarm system responds with light and voice alarms that can encourage the patient to remain seated and/or to make use of the system's integrated nurse-call function. The wheelchair alarm system can be seamlessly integrated into existing hospital WiFi networks, sending messages to the nurse call system as well as providing the patient's location.
摘要:
A method for fabricating a semiconductor device with different gate oxide layers. Oxidation is controlled in accordance with the active area dimension so that oxide grows thin at a wider active width (peripheral region) and grows thickly at a narrower active width (cell array region). A gate pattern is formed on a semiconductor substrate having different active areas. Gate spacers are formed and then active dimension dependent oxidation process is performed to grow the oxide layers differently from one another.
摘要:
A resistive memory device includes a memory cell array, an input/output (I/O) sense amplifier unit, an address input buffer, a row decoder, and a column decoder. The memory cell array includes unit memory cells, and operates in response to a word line driving signal and a column selecting signal, each unit memory cell includes a resistive device and a compensation resistive device. The I/O sense amplifier unit amplifies data output from the memory cell array to generate first data, and transfers input data to the memory cell array. The address input buffer generates a row address signal and a column address signal based on an external address. The row decoder decodes the row address signal and generates the word line driving signal based on the decoded row address signal. The column decoder decodes the column address signal and generates the column selecting signal based on the decoded column address signal.
摘要翻译:电阻式存储器件包括存储单元阵列,输入/输出(I / O)读出放大器单元,地址输入缓冲器,行解码器和列译码器。 存储单元阵列包括单元存储单元,并且响应于字线驱动信号和列选择信号而工作,每个单元存储单元包括电阻器件和补偿电阻器件。 I / O读出放大器单元放大从存储单元阵列输出的数据以产生第一数据,并将输入数据传送到存储单元阵列。 地址输入缓冲器基于外部地址生成行地址信号和列地址信号。 行解码器解码行地址信号,并基于解码的行地址信号产生字线驱动信号。 列解码器解码列地址信号,并根据解码的列地址信号产生列选择信号。
摘要:
A resistive memory device may include a substrate, gate electrode structures, a first impurity region, a second impurity region, a first metal silicide pattern and a second metal silicide pattern. The substrate may have a first region where isolation patterns and first active patterns may be alternately arranged in a first direction, and a second region where linear second active patterns may be extended in the first direction. The gate electrode structures may be arranged between the first region and the second region of the substrate. The first and second impurity regions may be formed in the first and second impurity regions. The first metal silicide pattern may have an isolated shape configured to make contact with an upper surface of the first impurity region. The second metal silicide pattern may make contact with an upper surface of the second impurity region.
摘要:
Methods of fabricating integrated circuit devices include forming a trench in a face of an integrated circuit substrate. The trench has a trench sidewall and a trench floor. The method further including forming a first insulating layer on the trench sidewall that exposes at least part of the trench floor and forming a conductive plug in the trench on the trench floor. The conductive plug is electrically connected to the substrate at the trench floor through the trench sidewall that exposes the at least part of the trench floor. The conductive plug also has a plug top opposite the trench floor that is recessed beneath the face of the substrate. The method further includes forming a second insulating layer on the plug top.