Abstract: A combination electronic card and wireless transceiver includes a wireless transceiver connectable to a host, and an electronic card that has a wireless transmission interface for two-way communication with the wireless transceiver wirelessly, a touch panel for operation by a user with a finger to control the cursor on the display screen of the host wirelessly, a set of operation buttons for switching control of functional selections, and a recessed chamber for accommodating the wireless transceiver when not in use.

Abstract: A mother-daughter security alarm system in which the mother unit has multiple directional antennas arranged in different directions, and a display for displaying the moving direction of the daughter unit subject to the result of a comparison procedure to compare the value of the signal received from the daughter unit through one directional antenna with the value of the signal received from the daughter unit through another directional antenna so that the user of the mother unit can search the location of the daughter unit rapidly subject to the directional indication of the display.

Abstract: A wireless remote controller includes a transmitter unit, which has a data storage device with an Express Card interface connectable to a main system directly for enabling the main system to store data into or fetch data from a flash memory of the data storage device, and a control device with operating buttons and a transmitting antenna, and a receiver unit, which is receivable in an open chamber of the housing of the transmitter unit when not in use and has a USB interface for connection to the main system for receiving control signals from the transmitter unit and transmitting received control signals to the connected main system.

Abstract: A method for forming a trench isolation. A semiconductor substrate with an opening is provided, on which a mask layer is formed. A first insulating layer is conformably formed on the semiconductor substrate and the trench, and the trench is filled with the first insulating layer. The first insulating layer is anisotropically etched to below the semiconductor substrate. A second insulating layer is formed on the semiconductor substrate and the trench. The second insulating layer is planarized to expose the mask layer.

Abstract: A method of fabricating a trench isolation with high aspect ratio. The method comprises the steps of: providing a substrate with a trench; depositing a first isolation layer filling the trench by low pressure chemical vapor deposition; etching the first isolation layer so that its surface is lowered to the opening of the trench; depositing a second isolation layer to fill the trench without voids by high density plasma chemical vapor deposition and achieving global planarization by chemical-mechanical polishing then providing a rapidly annealing procedure. Accordingly, the present invention achieves void-free trench isolation with high aspect ratio.

Abstract: A method for forming a trench isolation. A semiconductor substrate with an opening is provided, on which a mask layer is formed. A first insulating layer is conformably formed on the semiconductor substrate and the trench, and the trench is filled with the first insulating layer. The first insulating layer is anisotropically etched to below the semiconductor substrate. A second insulating layer is formed on the semiconductor substrate and the trench. The second insulating layer is planarized to expose the mask layer.

Abstract: A method of fabricating a trench isolation with high aspect ratio. The method comprises the steps of: providing a substrate with a trench; depositing a first isolation layer filling the trench by low pressure chemical vapor deposition; etching the first isolation layer so that its surface is lowered to the opening of the trench; depositing a second isolation layer to fill the trench without voids by high density plasma chemical vapor deposition and achieving global planarization by chemical-mechanical polishing then providing a rapidly annealing procedure. Accordingly, the present invention achieves void-free trench isolation with high aspect ratio.

Abstract: The present invention provides a wireless receiving device jointly used by computer peripherals and a method thereof. The wireless receiving device comprises a wireless receiving circuit, a micro-processing circuit, a keystroke circuit, and an interface circuit. The micro-processing circuit can receive wireless signals emitted by wireless emitting devices of different computer peripherals via the wireless receiving circuit, and has also learning function. The keystroke circuit can be pressed to let the micro-processing circuit memorize and lock on a specific wireless emitting device. The signal processed by the micro-processing circuit is then transferred to a computer via the interface circuit.

Abstract: A wireless cursor-controlling device with microphone function is provided. The device includes a transmitter to communicate with an audio frequency signal receiver connected to a computer. The receiver has a corresponding receiving device and an audio frequency amplifying circuit. The audio signal is received by the receiver to be spoken out by a speaker of the receiver, or the audio signal is further inputted to the connected computer to be spoken out by a speaker device of the computer. Therefore, if there is no microphone device, it is facilitate the speaker to use the device to serve as both the wireless computer cursor-controlling device and wireless microphone device.

Abstract: The present invention provides a wireless receiving device jointly used by computer peripherals and a method thereof. The wireless receiving device comprises a wireless receiving circuit, a micro-processing circuit, and an interface circuit. The micro-processing circuit can receive wireless signals emitted by wireless emitting devices of different computer peripherals via the wireless receiving circuit, and has a learning procedure. The learning procedure can be activated to let the micro-processing circuit memorize and lock on a specific wireless emitting device. The signal processed by the micro-processing circuit is then transferred to a computer via the interface circuit.

Abstract: A housing opening structure is disclosed, which has a pivoting board pivoted on a housing, a sliding board slidably mounted on the pivoting board, and a top cover fixed on the sliding board. When a technician wants to detach the top cover, due to sliding between the sliding board and the pivoting board, the top cover slides a predetermined distance and rotates to a predetermined angle relative to the housing by the pivoting board, and a stopping member stops a stop section of the pivoting board so that the top cover is stopped instead of falling. When the technician wants to close the top cover, an operating part of the stopping member can be pushed to make the stopping member slide from the back face of the housing to the front face, so the stopping end of the stopping member leaves the stop section of the pivoting board and the pivoting board starts to rotate closed.

Abstract: The present invention provides a wireless receiving device jointly used by computer peripherals and a method thereof. The wireless receiving device comprises a wireless receiving circuit, a micro-processing circuit, and an interface circuit. The micro-processing circuit can receive wireless signals emitted by wireless emitting devices of different computer peripherals via the wireless receiving circuit, and has a learning procedure. The learning procedure can be activated to let the micro-processing circuit memorize and lock on a specific wireless emitting device. The signal processed by the micro-processing circuit is then transferred to a computer via the interface circuit.

Abstract: The present invention provides a wireless receiving device jointly used by computer peripherals and a method thereof. The wireless receiving device comprises a wireless receiving circuit, a micro-processing circuit, a keystroke circuit, and an interface circuit. The micro-processing circuit can receive wireless signals emitted by wireless emitting devices of different computer peripherals via the wireless receiving circuit, and has also learning function. The keystroke circuit can be pressed to let the micro-processing circuit memorize and lock on a specific wireless emitting device. The signal processed by the micro-processing circuit is then transferred to a computer via the interface circuit.