Abstract: An antenna module includes: a first insulation medium substrate, including a first section provided with a first groove and a second section, where an integrated circuit is disposed in the first groove; a flexible substrate including a conductive structure, where the flexible substrate is stacked on the first insulation medium substrate, and a part that is of the flexible substrate and that is located between the first section and the second section is bendable; and an antenna structure, including a first metal structure that is disposed on the first section and that is connected to the conductive structure and the integrated circuit, and a second metal structure that is disposed on the second section and that is connected to the conductive structure. This avoids a warping problem caused by different thermal expansion coefficients of a plastic packaging material and a substrate, and reduces a risk of product failure.

Abstract: The present disclosure provides an antenna packaging module and the making method. The antenna packaging module comprises a redistribution layer, an antenna structure, a semiconductor chip, a third packaging layer, and a packaging antenna connector to an external circuit board. The antenna structure includes a connector opening and at least a first antenna structure and a second antenna structure stacked on one surface of the redistribution layer. The packaging antenna connector is designed in the connector opening and is electrically connected to the redistribution layer. Electrical terminals are provided through the packaging antenna connector disposed in the connector opening, thus reducing the antenna signal loss. The antenna packaging module requires neither any metal wire ends electrically connected to redistribution layer, nor a flip-chip process.

Abstract: An electronic device includes a substrate including an active area and a peripheral area adjacent to the active area; a plurality of spacers disposed in the active area and including a first spacer and a second spacer; a plurality of signal lines disposed on the substrate and extending along a first direction; a plurality of gate lines disposed on the substrate and extending along a second direction; and a gate driving unit disposed in the active area and including a receiving switch element and a buffer switch element, wherein the receiving switch element is disposed corresponding to the first spacer and receives an input signal through one of the signal lines, and the buffer switch element is disposed corresponding to the second spacer and is electrically connected to the receiving switch element, wherein the buffer switch element outputs a scan signal to one of the gate lines.

Abstract: The application describes an antenna packaging module for a semiconductor chip and a method for making it. The antenna packaging module comprises a redistribution layer, an antenna structure, a semiconductor chip, a metal bump, a third packaging layer and a packaging antenna connector. The antenna structure comprises a connector opening, a first antenna structure and a second antenna structure stacked on the second surface of the redistribution layer. The packaging antenna connector is disposed in the connector opening, and is electrically connected to the redistribution layer. Electrical interconnection of packaging an antenna connector in a connector opening in the packaging layer, the antenna signal loss is reduced, and the overall e advantage of WLP AiP is further improved.

Abstract: The present invention proposes an O-band silicon-based high-speed semiconductor laser diode for optical communication and its manufacturing method, by using different buffer layers to form the growth surface of InP material with low dislocation density; N—InAlGaAs is used instead of conventional N—InAlAs electron-blocking layer in the epi-structure to reduce the barrier for electrons to enter the quantum wells from N-type and lower the threshold; a superlattice structure quantum barrier is used instead of a single layer barrier structure to improve the transport of heavy holes in the quantum wells; and the material structure is adjusted to achieve a reliable O-band high direct modulation speed semiconductor laser diode for optical communication on silicon substrate.

Abstract: A time-to-digital converter (TDC) is disclosed, which comprises a ring oscillator module and a digital error correction module. The ring oscillator module is configured to receive a sampling signal, an addressing signal, and a preset signal, and includes: a ring oscillator arranged with a plurality of inverters; a phase sampler configured to sample phase signals generated by the inverters for generating a first output signal; a counter clock generator configured to generate first and second clock signals; first and second counters configured to respectively generate first and second counter output signals; and a data sampler configured to sample the first and second counter output signals to respectively generate second and third output signals. The digital error correction module is arranged to process the first, second and third output signals for generating a digital signal.

Abstract: A method for processing signals or data liable to interference arising from the sharing of channels in multi-user transmissions is applied to a base station apparatus. The base station apparatus receives a codeword from a terminal apparatus, and decodes the received codeword using a parity check matrix. The base station apparatus 110 can determine whether interference exists in a signal or data by analyzing the received codeword, and terminates a decoding of the received codeword if interference is found.

Abstract: The application describes an antenna packaging module for a semiconductor chip and a method for making it. The antenna packaging module comprises a redistribution layer, an antenna structure, a semiconductor chip, a metal bump, a third packaging layer and a packaging antenna connector. The antenna structure comprises a connector opening, a first antenna structure and a second antenna structure stacked on the second surface of the redistribution layer. The packaging antenna connector is disposed in the connector opening, and is electrically connected to the redistribution layer. Electrical interconnection of packaging an antenna connector in a connector opening in the packaging layer, the antenna signal loss is reduced, and the overall e advantage of WLP AiP is further improved.

Abstract: The present disclosure provides an antenna packaging module and the making method. The antenna packaging module comprises a redistribution layer, an antenna structure, a semiconductor chip, a third packaging layer, and a packaging antenna connector to an external circuit board. The antenna structure includes a connector opening and at least a first antenna structure and a second antenna structure stacked on one surface of the redistribution layer. The packaging antenna connector is designed in the connector opening and is electrically connected to the redistribution layer. Electrical terminals are provided through the packaging antenna connector disposed in the connector opening, thus reducing the antenna signal loss. The antenna packaging module requires neither any metal wire ends electrically connected to redistribution layer, nor a flip-chip process.

Abstract: The present invention provides a hexa-lactoside-triazanonane triacetic acid (NOTA) derivative, a method for radiolabeling a hexa-lactoside positron emission tomography (PET) imaging agent for a liver receptor with Ga-68, and a hexa-lactoside PET imaging agent for a liver receptor. The hexa-lactoside-NOTA derivative is a conjugate of six chains of lactose with NOTA obtained by conjugating hexa-lactoside to a chelating agent p-thiocyanate-benzyl-triazanonane diacetic acid-glutamic acid in the presence of triethyl amine/dimethyl formamide as a solvent. The radiolabeling method comprises labeling with Ga-68 at room temperature. According to the present invention, the labeling effect is stable, the labeling efficiency of the labeled product is greater than 95%, the labeled product is highly stable and the radiochemical purity is still greater than 90% after 4 hours.

Abstract: A digital-to-time converter (DTC) assisted all digital phase locked loop (ADPLL) circuit is disclosed, which comprises: a DTC error compensator arranged to receive a phase offset signal being a processed output from a time-to-digital converter (TDC) circuit, the phase offset signal includes a DTC error corresponding to a phase difference between a reference clock signal processed by a DTC circuit and a feedback clock signal derived from an output signal of the ADPLL circuit. The compensator is arranged to process the phase offset signal for generating a digital signal representative of the DTC error, which is provided as an output signal. Also, the output signal is arranged to be subtracted from the phase offset signal to obtain a phase rectified signal of the phase offset signal.

Abstract: A digital-to-time converter (DTC) assisted all digital phase locked loop (ADPLL) circuit is disclosed, which comprises: a DTC error compensator arranged to receive a phase offset signal being a processed output from a time-to-digital converter (TDC) circuit, the phase offset signal includes a DTC error corresponding to a phase difference between a reference clock signal processed by a DTC circuit and a feedback clock signal derived from an output signal of the ADPLL circuit. The compensator is arranged to process the phase offset signal for generating a digital signal representative of the DTC error, which is provided as an output signal. Also, the output signal is arranged to be subtracted from the phase offset signal to obtain a phase rectified signal of the phase offset signal.

Abstract: A time-to-digital converter (TDC) is disclosed, which comprises a ring oscillator module and a digital error correction module. The ring oscillator module is configured to receive a sampling signal, an addressing signal, and a preset signal, and includes: a ring oscillator arranged with a plurality of inverters; a phase sampler configured to sample phase signals generated by the inverters for generating a first output signal; a counter clock generator configured to generate first and second clock signals; first and second counters configured to respectively generate first and second counter output signals; and a data sampler configured to sample the first and second counter output signals to respectively generate second and third output signals. The digital error correction module is arranged to process the first, second and third output signals for generating a digital signal.

Abstract: A multi-arm hanging rail type casting cleaning robot comprises a traveling device, a rotating device, a lifting device, a working arm mounting seat, and four working arms mounted on an annular rail, wherein in addition to pneumatic grippers and magnetic cranes, cleaning tools such as pneumatic air picks and plasma cutters are further provided on end effecters of the working arms. The traveling device of the present invention adopts a four-point hanging supporting mode to realize long-distance stable traveling. Large arm adjusting cylinders and small arm adjusting cylinders are used to replace servo reducing motors to adjust postures of the working arms. The four working arms can jointly and synchronously work. The two pneumatic grippers, the two magnetic cranes, and the four cleaning tools can be flexibly transformed and replaced. The needs of cleaning operations can be satisfied.

Abstract: Various arrangements for generating a high definition map are presented. An image of a roadway environment may be captured. A laser imaging detection and ranging point cloud of the roadway environment may be generated. An object recognition process may be performed on the image of the roadway environment to detect one or more objects present in the roadway environment. A fusion process may be performed using the lidar point cloud to identify a location of the one or more detected objects from the image in a vehicle frame of reference. The one or more objects may be mapped from the vehicle frame of reference to a global frame of reference An autonomous driving high definition map may be created that includes the mapped one or more objects in the global frame of reference.

Abstract: A multi-arm hanging rail type casting cleaning robot comprises a traveling device, a rotating device, a lifting device, a working arm mounting seat, and four working arms mounted on an annular rail, wherein in addition to pneumatic grippers and magnetic cranes, cleaning tools such as pneumatic air picks and plasma cutters are further provided on end effecters of the working arms. The traveling device of the present invention adopts a four-point hanging supporting mode to realize long-distance stable traveling. Large arm adjusting cylinders and small arm adjusting cylinders are used to replace servo reducing motors to adjust postures of the working arms. The four working arms can jointly and synchronously work. The two pneumatic grippers, the two magnetic cranes, and the four cleaning tools can be flexibly transformed and replaced. The needs of cleaning operations can be satisfied.

Abstract: The embodiments of the invention provide a method and device for radio frequency (RF) limiting. The device for RF limiting comprises: an analog limiter configured to limit a voltage of a RF input to a predetermined safe range during power-off or power-up until a disable control signal is received from the digital controller, a sensing circuit configured to sense a plurality of shunting currents provided by the analog limiter in sequence to determine a value of each bit of a preset current sensing code and sense the limiting voltage, a digital controller configured to control the digital limiter to perform RF limiting function based on the value of each bit of the preset current sensing code, and control the analog limiter to stop limiting the voltage of the RF input if the limiting voltage is within a predetermined acceptable voltage range.

Abstract: A system and method for an NFC card for use in asynchronous NFC card emulation mode transmission. The method comprises estimating carrier frequency offset between a carrier frequency of a NFC reader and a carrier frequency of the NFC card, adjusting digital baseband sampling of the baseband sample output at the NFC card emulation mode transmitter based on the estimated carrier frequency offset to obtain an adjusted baseband sample output and modulating a RF transmitter in the NFC card emulation mode transmitter based on the adjusted baseband sample output.

Abstract: The present invention provides a hexa-lactoside-triazanonane triacetic acid (NOTA) derivative, a method for radiolabeling a hexa-lactoside positron emission tomography (PET) imaging agent for a liver receptor with Ga-68, and a hexa-lactoside PET imaging agent for a liver receptor. The hexa-lactoside-NOTA derivative is a conjugate of six chains of lactose with NOTA obtained by conjugating hexa-lactoside to a chelating agent p-thiocyanate-benzyl-triazanonane diacetic acid-glutamic acid in the presence of triethyl amine/dimethyl formamide as a solvent. The radiolabeling method comprises labeling with Ga-68 at room temperature. According to the present invention, the labeling effect is stable, the labeling efficiency of the labeled product is greater than 95%, the labeled product is highly stable and the radiochemical purity is still greater than 90% after 4 hours.