Abstract: Some embodiments relate to a semiconductor device on a substrate. An interconnect structure is disposed over the semiconductor substrate. A first conductive pad is disposed over the interconnect structure. A second conductive pad is disposed over the interconnect structure and spaced apart from the first conductive pad. A third conductive pad is disposed over the interconnect structure and spaced apart from the first and second conductive pads. A first ESD protection element is electrically coupled between the first and second conductive pads. A first device under test (DUT) is electrically coupled between the first and third conductive pads.

Abstract: Some embodiments relate to a semiconductor device on a substrate. An interconnect structure is disposed over the substrate, and a first conductive pad is disposed over the interconnect structure. A second conductive pad is disposed over the interconnect structure and is spaced apart from the first conductive pad. A third conductive pad is disposed over the interconnect structure and is spaced apart from the first and second conductive pads. A fourth conductive pad is disposed over the interconnect structure and is spaced apart from the first, second, and third conductive pads. A first ESD protection element is electrically coupled between the first and second pads; and a second ESD protection element is electrically coupled between the third and fourth pads. A first device under test is electrically coupled between the first and third conductive pads; and a second device under test is electrically coupled between the second and fourth pads.

Abstract: An angular position sensing device for detecting angular position of a rotor of a motor includes a first resolver that includes an annular rotor, an annular stator, a plurality of excitation coils and four induction coils. The annular stator has a stator annular body, and a plurality of stator magnetic poles. One of the annular rotor and the annular stator surrounds the other one of the annular rotor and the annular stator. The excitation coils are respectively wound on the stator magnetic poles of the annular stator. The induction coils are respectively wound on four of the stator magnetic poles.

Abstract: A voice control device includes a microphone module, a voice encoding module, a display and a processing unit. The voice encoding module is electrically connected to the microphone module. The processing unit is electrically connected to the voice encoding module and the display. The microphone module receives a voice signal and transmits the received voice signal to the voice encoding module. One of the voice encoding module and the processing unit analyzes and processes the voice signal to determine a sound source direction of the voice signal and obtains response information according to the voice signal. The processing unit controls the display to rotate to the sound source direction and transmits the response information to the display for displaying the response information.

Abstract: An optical projector module to establish distance to target object in a field of view for three dimensional image acquisition purposes includes a printed circuit board, point light sources mounted on the printed circuit board to emit a plurality of light beams, a lens unit apart from the plurality of point light sources, and a distance adjusting unit connected to the lens unit. A memory storage device is also included. The lens unit comprises separated lenses, the adjusting unit can adjust distances between the lenses of the lens unit, and light beams with a number of light spot patterns can accordingly be projected. Previously-captured images in the memory storage device can be referred to in seeking target objects in the field of view and light beams in different spot-concentrations on or around the target object enable calculations for the capture of images in three dimensions of the target object.

Abstract: A voltage detector includes a first node configured to have a first supply voltage, a second node configured to have a second supply voltage, and an output node. The voltage detector is configured to drive the output node to the first supply voltage in response to a difference between the first supply voltage and the second supply voltage exceeding a predetermined threshold voltage value.

Abstract: Some embodiments relate to a semiconductor device on a substrate. An interconnect structure is disposed over the substrate, and a first conductive pad is disposed over the interconnect structure. A second conductive pad is disposed over the interconnect structure and is spaced apart from the first conductive pad. A third conductive pad is disposed over the interconnect structure and is spaced apart from the first and second conductive pads. A fourth conductive pad is disposed over the interconnect structure and is spaced apart from the first, second, and third conductive pads. A first ESD protection element is electrically coupled between the first and second pads; and a second ESD protection element is electrically coupled between the third and fourth pads. A first device under test is electrically coupled between the first and third conductive pads; and a second device under test is electrically coupled between the second and fourth pads.

Abstract: Some embodiments relate to a semiconductor device on a substrate. An interconnect structure is disposed over the substrate, and a first conductive pad is disposed over the interconnect structure. A second conductive pad is disposed over the interconnect structure and is spaced apart from the first conductive pad. A third conductive pad is disposed over the interconnect structure and is spaced apart from the first and second conductive pads. A fourth conductive pad is disposed over the interconnect structure and is spaced apart from the first, second, and third conductive pads. A first ESD protection element is electrically coupled between the first and second pads; and a second ESD protection element is electrically coupled between the third and fourth pads. A first device under test is electrically coupled between the first and third conductive pads; and a second device under test is electrically coupled between the second and fourth pads.

Abstract: An electrostatic discharge (ESD) protection circuit is coupled between first and second power supply buses. The ESD protection circuit includes a detection circuit; a pull-up circuit, coupled to the detection circuit, comprising at least a first n-type transistor; a pull-down circuit, coupled to the pull-up circuit, comprising at least a second n-type transistor; and a bypass circuit, coupled to the pull-up and pull-down circuits, wherein the detection circuit is configured to detect whether an ESD event is present on either the first or the second bus so as to cause the pull-up and pull-down circuits to selectively enable the bypass circuit for providing a discharging path between the first and second power supply buses.

Abstract: Methods and devices are provided herein for enhancing robustness of a bipolar electrostatic discharge (ESD) device. The robustness of a bipolar ESD device includes providing an emitter region and a collector region adjacent to the emitter region. An isolation structure is provided between the emitter region and the collector region. A ballasting characteristic at the isolation structure is modified by inserting at least one partition structure therein. Each partition structure extends substantially abreast at least one of the emitter and the collector regions.

Abstract: According to an embodiment, a semiconductor device is provided. The device includes a second region having a greater curvature than a first region. The device includes an epitaxy layer of a first conductivity type, a well of a second conductivity type in the epitaxy layer, a drain in the epitaxy layer, a source in the well, and a bulk in the well and in contact with the source, the bulk having a greater area in the second region than in the first region.

Abstract: A method and structure of improving the robustness of an electrostatic discharge (ESD) protection device is disclosed. One aspect of the instant disclosure provides a semiconductor structure that comprises: a first well structure; a second well structure arranged adjacent to the isolation structure in the substrate, a diffusion region respectively disposed in the first and the second well structures; an isolation structure arranged between the well structures and laterally separating the diffusion regions; and a partition structure arranged in the isolation structure. The partition structure affects a steeper slope on a lateral surface of the isolation structure bordering at least one of the diffusion regions, thereby modifying a ballasting characteristic of the isolation structure.

Abstract: A voice control device includes a microphone module, a voice encoding module, a display and a processing unit. The voice encoding module is electrically connected to the microphone module. The processing unit is electrically connected to the voice encoding module and the display. The microphone module receives a voice signal and transmits the received voice signal to the voice encoding module. One of the voice encoding module and the processing unit analyzes and processes the voice signal to determine a sound source direction of the voice signal and obtains response information according to the voice signal. The processing unit controls the display to rotate to the sound source direction and transmits the response information to the display for displaying the response information.

Abstract: A voltage detector includes a first node configured to have a first supply voltage, a second node configured to have a second supply voltage, and an output node. The voltage detector is configured to drive the output node to the first supply voltage in response to a difference between the first supply voltage and the second supply voltage exceeding a predetermined threshold voltage value.

Abstract: According to an embodiment, a semiconductor device is provided. The device includes a second region having a greater curvature than a first region. The device includes an epitaxy layer of a first conductivity type, a well of a second conductivity type in the epitaxy layer, a drain in the epitaxy layer, a source in the well, and a bulk in the well and in contact with the source, the bulk having a greater area in the second region than in the first region.

Abstract: According to an embodiment, a semiconductor device is provided. The device includes: The second region has a greater curvature than the first region. The device includes: an N-type epitaxy layer; a P-well in the N-type epitaxy layer; a drain in the N-type epitaxy layer; a source in the P-well; and a bulk in the P-well and in contact with the source, wherein the bulk has a greater area in the second region than in the first region.

Abstract: Some embodiments relate to a semiconductor device on a substrate. An interconnect structure is disposed over the substrate, and a first conductive pad is disposed over the interconnect structure. A second conductive pad is disposed over the interconnect structure and is spaced apart from the first conductive pad. A third conductive pad is disposed over the interconnect structure and is spaced apart from the first and second conductive pads. A fourth conductive pad is disposed over the interconnect structure and is spaced apart from the first, second, and third conductive pads. A first ESD protection element is electrically coupled between the first and second pads; and a second ESD protection element is electrically coupled between the third and fourth pads. A first device under test is electrically coupled between the first and third conductive pads; and a second device under test is electrically coupled between the second and fourth pads.

Abstract: A circuit includes a first node having a first supply voltage, a second node having a second supply voltage, and a voltage detector coupled between the first node and the second node, the voltage detector including a first output node. A clamp circuit is coupled between the first node and the second node. The voltage detector is configured to drive the first output node to the first supply voltage in response to a difference between the first supply voltage and the second supply voltage exceeding a predetermined threshold voltage value. The clamp circuit is configured to establish a conduction path between the first node and the second node in response to the first or second output node being driven to the first supply voltage.

Abstract: According to an embodiment, a semiconductor device is provided. The device includes: The second region has a greater curvature than the first region. The device includes: an N-type epitaxy layer; a P-well in the N-type epitaxy layer; a drain in the N-type epitaxy layer; a source in the P-well; and a bulk in the P-well and in contact with the source, wherein the bulk has a greater area in the second region than in the first region.

Abstract: According to an embodiment, a semiconductor device is provided. The device includes: The second region has a greater curvature than the first region. The device includes: an N-type epitaxy layer; a P-well in the N-type epitaxy layer; a drain in the N-type epitaxy layer; a source in the P-well; and a bulk in the P-well and in contact with the source, wherein the bulk has a greater area in the second region than in the first region.