Abstract: A semiconductor integrated circuit device includes a chip main circuit, a damper and a passive component. The chip main circuit is coupled to a power source and performs a predetermined function. The damper is coupled to an output terminal of the chip main circuit. The passive component is coupled to the chip main circuit via the damper.

Abstract: A multi-band dual-polarized antenna structure is provided. The multi-band dual-polarized antenna structure includes a first antenna array, a second antenna array and a third antenna array. The first antenna array is arranged in a first row and operating at a first frequency. The second antenna array is arranged in a second row, operates at a second frequency and has a first polarized direction. The third antenna array is arranged in the second row, operates at the second frequency and has a second polarized direction different from the first polarized direction.

Abstract: An antenna device may include a first antenna, a second antenna, a switch unit and a radio frequency chain circuit. The first antenna may be used to wirelessly transceive a first signal, and include a first feeding point used to transceive the first signal through a conductive path. The second antenna may be used to wirelessly transceive a second signal, and include a second feeding point used to transceive the second signal through a conductive path. The switch unit may be coupled among the first feeding point, the second feeding point and the radio frequency chain circuit and be used to selectively transceive one of the first signal and the second signal. The radio frequency chain circuit may be used to transceive and process the signal transceived by the switch unit. A nearest gap between the first antenna and the second antenna may be less than 30 millimeters.

Abstract: An antenna assembly includes a first antenna element coupled to RF circuitry via a first feeder, and a second antenna element coupled to the RF circuitry via a second feeder. The first feeder and the second feeder have different shapes. The first antenna element and the second antenna element radiate in different frequency bands and in a direction parallel to a ground plane. The ground plane is disposed on at least one layer in a substrate that includes a plurality of layers parallel to one another. The first antenna element is disposed on first one or more of the layers and the second antenna element is disposed on second one or more of the layers, which are different from the first one or more of the layers. Another antenna assembly includes a first subarray of the first antenna elements and a second subarray of the second antenna elements.

Abstract: A red nitride phosphor is provided. The red nitride phosphor is represented by the following general formula (I): SrLi(GaxAl1-x)3N4:Eu2+??general formula (I), in general formula (I), 0<x?1.

Abstract: A capacitive stylus capable of providing signals for tilt and orientation detection is provided. The capacitive stylus is used for a tablet or a touch panel. The capacitive stylus can emit two high voltage waves, and the tablet or the touch panel receives the two high voltage waves and determines a tilt angle and an orientation of the capacitive stylus according to the two high voltage waves. This capacitive stylus has configuration allowing the tilt and orientation detection to be precise.

Abstract: An antenna device includes a first dipole antenna, a second loop shaped antenna, a first feed line and a second feed line. The first dipole antenna operates at a first frequency band. The first dipole antenna includes a first portion and a second portion. The second loop shaped antenna operates at a second frequency band different from the first frequency band. A first terminal of the second loop shaped antennal is coupled to a second terminal of the first portion of the first dipole antenna. A second terminal of the second loop shaped antenna is coupled to a first terminal of the second portion of the first dipole antenna. The first feed line is coupled to the second terminal of the first portion of the first dipole antenna. The second feed line is coupled to the first terminal of the second portion of the first dipole antenna.

Abstract: An LED lighting system includes a luminescent unit driven by a rectified AC voltage, a dimmer switch configured to adjust a duty cycle of a system current, and a bleeder circuit. The bleeder circuit includes a first current source, a second current source, a third current source, a current-sensing element for providing a first feedback voltage associated with the system current, a capacitor, and a control unit. The control unit is configured to activate the first current source and deactivate the second current source for charging the capacitor when the system current exceeds a predetermined threshold, deactivate the first current source and activate the second current source for discharging the capacitor when the system current does not exceed the predetermined threshold, and deactivate the third current source to stop supplying the bleeder current according to a second feedback voltage established across the capacitor.

Abstract: The present disclosure provides a semiconductor package device comprising: (1) a substrate comprising a first area and a second area; (2) a semiconductor device on the first area of the substrate; (3) an antenna pattern on the second area of the substrate; (4) a first electronic component on the antenna pattern; and (5) a first package body encapsulating the first area of the substrate and the semiconductor device and exposing the antenna pattern, the first electronic component and the second area of the substrate. An upper surface of the first package body is non-coplanar with the antenna pattern on the second area of the substrate.

Abstract: A hand gesture control system to be operated via hand gestures to receive a call from a mobile phone includes: a casing; a control unit installed inside the casing; a hand gesture recognition unit installed inside the casing, including an image capturing module and a hand gesture recognition module, wherein the image capturing module captures an image of a hand gesture of a user and transmits to the gesture recognition module for comparison, which feeds back an operation instruction to the control unit corresponding to the comparison; a wireless transmission unit communicates with the mobile phone via a wireless communication protocol for establishing communication between the mobile phone and the control unit; a microphone disposed at an exterior of the casing in order to receive a user's voice; and a loudspeaker disposed at an exterior of the casing in order to output the user's voice from the microphone.

Abstract: An LED lighting system includes a luminescent unit driven by a rectified AC voltage, a dimmer switch configured to adjusting a duty cycle of a system current, and a bleeder circuit. The bleeder circuit includes a first current source, a second current source, a third current source, a current-sensing element for providing a first feedback voltage associated with the system current, a capacitor, and a control unit. The control unit is configured to activate the first current source and deactivate the second current source for charging the capacitor when the system current exceeds a predetermined threshold, deactivate the first current source and activate the second current source for discharging the capacitor when the system current does not exceed the predetermined threshold, and deactivate the third current source to stop supplying the bleeder current according to a second feedback voltage established across the capacitor.

Abstract: A light emitting device includes a light source and a lens. The lens includes a light emitting surface, a top surface, four edge surfaces, and a bottom surface. The light emitting surface includes a central recess and two convex regions connecting the central recess at opposite sides. The light emitting surface is symmetrical about the central recess. The lens further defines a receiving space in the bottom surface and four positioning pins on the bottom surface. The receiving space includes a light incident surface. The two convex regions of the light emitting surface and the light incident surface are non-spherical surfaces. A maximum distance, dn, between the light source and the light incident surface is larger than a maximum distance, Dm, between the light incident surface and the light emitting surface. The light emitting device provides a wide-angle light distribution.

Abstract: An LED lighting device includes at least two luminescent devices, two current sensing elements, and two current regulators. The first and second luminescent device are driven by a rectified AC voltage for providing light according to first current and second current, respectively. The first current sensing element provides a first feedback voltage associated with the first current and the second current sensing element provides a second feedback voltage associated with the second current. The first current regulator provides a first regulating current setting according to the first feedback voltage and a line voltage detection voltage associated with the rectified AC voltage, wherein the waveform of the first regulating current setting follows the waveform of the rectified AC voltage. The second current controller is coupled in parallel to the second luminescent device and provides a constant second regulating current setting according to the second feedback voltage.

Abstract: A liquid crystal display device comprises a backlight module and a liquid crystal display module in a light emitting path of the backlight module. The liquid crystal display module includes a first conductive substrate facing the backlight module, a second conductive substrate spaced apart from the first conductive substrate, and a liquid crystal layer sandwiched between the first conductive substrate and the second conductive substrate. The second conductive substrate includes a transparent substrate, a color filter layer formed on the transparent substrate, and a light converting layer formed on the color filter layer, and a transparent conductive layer formed on the light converting layer.

Abstract: A liquid crystal display module comprises a thin film transistor array substrate, a liquid crystal layer, a color filter substrate and a plurality of light emitting diode chips. The thin film transistor array substrate has a first surface and a second surface. A circuit structure is formed on the first surface. A plurality of thin film transistors is formed on the second surface and electrically connecting to the circuit structure. The liquid crystal layer faces the second surface. The liquid crystal layer is formed between the thin film transistor array substrate and the color filter substrate. The light emitting diode chips are adhered on the first surface and electrically connecting to the circuit structure. Each light emitting diode chip has a light emitting surface. Light emitted from the light emitting surfaces is incident on the first surface of the thin film transistor array substrate.

Abstract: A capacitive stylus capable of providing signals for tilt and orientation detection is provided. The capacitive stylus is used for a tablet or a touch panel. The capacitive stylus can emit two high voltage waves, and the tablet or the touch panel receives the two high voltage waves and determines a tilt angle and an orientation of the capacitive stylus according to the two high voltage waves. This capacitive stylus has configuration allowing the tilt and orientation detection to be precise.

Abstract: A method for manufacturing a nitride phosphor is provided. The method comprises providing a nitride phosphor formulation and subjecting the nitride phosphor formulation to a hot isostatic pressing step. The nitride phosphor formulation comprises a flux and a phosphor precursor, wherein the flux is a barium-containing nitride. The phosphor precursor comprises two or more metal nitrides, and wherein a plurality of metal elements are present in the nitride phosphor and the two or more metal nitrides contain the plurality of metal elements.

Abstract: A liquid crystal display base includes a liquid crystal module, both a power circuit and a integration circuit, a electric device mounted on the power circuit. The liquid crystal module includes a TFT array substrate and a color filter substrate mounted on the TFT array substrate. The power circuit board mounted on the TFT array substrate. The TFT array substrate has a first surface and a second surface opposite to the first surface, a plurality of through holes extend through the first surface and the second surface, each through hole has equal inner diameter from the first surface to the second surface. the TFT array substrate 11 is made of glass, sapphire, ceramic, a plurality of conductive layers are in the plurality of through holes, both the electric device, the integration circuit and the power circuit board are coupled with the liquid crystal module.

Abstract: The present disclosure provides for a semiconductor package device. The semiconductor package device includes a substrate, a first antenna, an electronic component, a package body and a second antenna. The substrate includes a first surface, a second surface opposite to the first surface and a first lateral surface extending between the first surface and the second surface. The first antenna is disposed on the first surface of the substrate. The electronic component is disposed on the second surface of the substrate. The package body is disposed on the second surface of the substrate and encapsulates the electronic component. The package body has a first lateral surface substantially coplanar with the first lateral surface of the substrate. The second antenna is disposed on the first lateral surface of the substrate and on the first lateral surface of the package body.

Abstract: The present disclosure provides a semiconductor package device comprising: (1) a substrate comprising a first area and a second area; (2) a semiconductor device on the first area of the substrate; (3) an antenna pattern on the second area of the substrate; (4) a first electronic component on the antenna pattern; and (5) a first package body encapsulating the first area of the substrate and the semiconductor device and exposing the antenna pattern, the first electronic component and the second area of the substrate. An upper surface of the first package body is non-coplanar with the antenna pattern on the second area of the substrate.