Abstract: An infrared anti-reflection film structure, an anti-reflection film layer, including a material of zinc oxide, comprising a top anti-reflection film layer and a bottom anti-reflection film layer, wherein the top anti-reflection film layer is disposed on a top side of the base material and the bottom anti-reflection film layer is disposed on a bottom side of the base material; and the base material is manufactured by a floating zone crystal growth method. Through the silicon base material manufactured by the high purity crystal growth method, the silicon base material replaces germanium as the high refractive index material and base material. And coating the anti-reflection film layer on the surface of the silicon base material, so as to apply the infrared anti-reflection film structure to the thermal imaging technology.

Abstract: A component such as a display may have a substrate and thin-film circuitry on the substrate. The thin-film circuitry may be used to form an array of pixels for a display or other circuit structures. Metal traces may be formed among dielectric layers in the thin-film circuitry. Metal traces may be provided with insulating protective sidewall structures. The protective sidewall structures may be formed by treating exposed edge surfaces of the metal traces. A metal trace may have multiple layers such as a core metal layer sandwiched between barrier metal layers. The core metal layer may be formed from a metal that is subject to corrosion. The protective sidewall structures may help prevent corrosion in the core metal layer. Surface treatments such as oxidation, nitridation, and other processes may be used in forming the protective sidewall structures.

Abstract: A lithium ion battery is provided, which includes a positive electrode, a negative electrode, and an electrolyte disposed between the positive electrode and the negative electrode. The negative electrode includes a current collector and a ?-phase-based polyvinylidene fluoride (?-PVDF) layer coating on the current collector. The ?-PVDF layer may have a thickness of 1 ?m to 10 ?m.

Abstract: A method includes receiving a first optical signal at a first communication terminal from a second communication terminal through a free space optical link. The received optical signal contains a modulated unique frequency tone. The method also includes mixing the modulated unique frequency tone with a reference signal to provide a mixed output signal and determining a signal strength of the modulated unique frequency tone based on the mixed output signal. The reference signal includes a same frequency as the modulated unique frequency tone. The method adjusts an optical head of the first communication terminal to establish acquisition and optical beam pointing with the second communication terminal based on the signal strength of the modulated unique frequency tone received from the second communication terminal.

Abstract: The present invention discloses a flexible micro-LED display module, comprising: a flexible substrate, a substrate protection layer, a lattice matching layer, an LED array, a transparent conductive substrate, and a light conversion layer. The light conversion layer is constituted by a plurality of red light conversion units, a plurality of green light conversion units, and a plurality of blue light conversion units, such that one pixel is formed by one red light conversion unit, one green light conversion unit, one blue light conversion unit, and several light-emitting elements. In the case of some light-emitting elements failing to radiate light normally, the defective pixel correction circuit is used to apply luminous intensity adjusting process to other light-emitting elements working normally, so as to make the flexible micro-LED display module able to display video or images with the lowest number of defective pixels capable of meeting the requirements of pixel standards.

Abstract: The present invention discloses a flexible LED device and a flexible LED panel. Differing an approach for substrate lift-off and bonding is conventionally adopted to exchange a sapphire substrate of an LED die for a copper substrate having excellent thermal conductivity, this novel flexible LED device is constituted by a thin-metal-made substrate, a substrate protection layer, a lattice matching layer, a light-emitting structure, a first electrode, and a second electrode. It is worth explaining that, thanks to that the thin-metal-made substrate with a thickness in a range from 25 ?m to 150 ?m exhibits outstanding mechanical characteristics including flexibility, thermal conductivity and thermal resistance, engineers can adopt thin film deposition technologies such as PECVD and MOCVD as well as utilize roll-to-roll manufacturing systems to mass produce this flexible LED device.

Abstract: A method includes receiving an optical signal through an optical link and determining a receiving power for the optical link. The method further includes comparing the receiving power for the optical link to a first receiving power threshold and transitioning a clock and data recovery circuit form a normal mode to a holdover mode when the receiving power is less than the first receiving power threshold. The clock and data recovery circuit, when operating in the holdover mode, configured to hold a recovered clock to a known-good clock frequency. When the receiving power for the optical link is greater than a second receiving power threshold, the method initiates a transition of the clock and data recovery circuit from the holdover mode to the normal mode and reacquires synchronization between the recovered clock and a current rate of the incoming data stream using the known-good clock frequency.

Abstract: A method includes receiving a first optical signal at a first communication terminal from a second communication terminal through a free space optical link. The received optical signal contains a modulated unique frequency tone. The method also includes mixing the modulated unique frequency tone with a reference signal to provide a mixed output signal and determining a signal strength of the modulated unique frequency tone based on the mixed output signal. The reference signal includes a same frequency as the modulated unique frequency tone. The method adjusts an optical head of the first communication terminal to establish acquisition and optical beam pointing with the second communication terminal based on the signal strength of the modulated unique frequency tone received from the second communication terminal.

Abstract: A real-time navigating method for mobile robot is provided. The method comprises the following steps of: retrieving a target position at a mobile robot; receiving a position signal from an external beacon device by an ultra-wideband communication module and calculating a current position of the mobile robot; calculating a moving direction according to the target position and the current position; calibrating the moving direction when detecting any obstacle by a laser range sensing module and moving towards the calibrated moving direction for dodging the obstacle; and, repeatedly executing above detection, calibration and movement until arriving the target position. The present disclosed example can effectively prevent the mobile robot from straying into the region without the positioning signal and failure in navigation via detecting the obstacle actively.

Abstract: The present disclosure relates a modular multi-level converter (MMC) including two arms including different types of sub modules according to the respective arms, two sub controllers corresponding to the two arms, respectively and configured to separately control the two arms, respectively, and a central controller configured to determine a switching operation condition of the sub module and to output a switching signal corresponding to the switching operation condition to each of the two sub controllers, wherein the two sub controllers control the respective corresponding arms based on the switching signal and, upon receiving a voltage change switching signal for controlling a voltage applied to one of the two arms, change the voltage applied to one of the two arms based on the voltage change switching signal.

Abstract: A real-time navigating method for mobile robot is provided. The method comprises the following steps of: retrieving a target position at a mobile robot; receiving a position signal from an external beacon device by an ultra-wideband communication module and calculating a current position of the mobile robot; calculating a moving direction according to the target position and the current position; calibrating the moving direction when detecting any obstacle by a laser range sensing module and moving towards the calibrated moving direction for dodging the obstacle; and, repeatedly executing above detection, calibration and movement until arriving the target position. The present disclosed example can effectively prevent the mobile robot from straying into the region without the positioning signal and failure in navigation via detecting the obstacle actively.

Abstract: A bone implant includes: a body including a connection end and a drill end respectively on two ends thereof, with the body including a plurality of engagement sections between the connection end and the drill end, with a disengagement prevention section provided between two adjacent engagement sections, with each engagement section including a drilling thread disposed on an outer periphery of the body, with the drilling threads of the engagement sections having the same thread direction, with the disengagement prevention section including a coupling section on the outer periphery of the body, and with the disengagement prevention section having a maximum outer diameter smaller than a minimum outer diameter of each engagement section between the disengagement prevention section and the connection end; and an abutment seat mounted on the connection end of the body, with the abutment seat including a keying recess.

Abstract: A method includes receiving an optical signal through an optical link and determining a receiving power for the optical link. The method further includes comparing the receiving power for the optical link to a first receiving power threshold and transitioning a clock and data recovery circuit form a normal mode to a holdover mode when the receiving power is less than the first receiving power threshold. The clock and data recovery circuit, when operating in the holdover mode, configured to hold a recovered clock to a known-good clock frequency. When the receiving power for the optical link is greater than a second receiving power threshold, the method initiates a transition of the clock and data recovery circuit from the holdover mode to the normal mode and reacquires synchronization between the recovered clock and a current rate of the incoming data stream using the known-good clock frequency.

Abstract: A method includes receiving a first optical signal at a first communication terminal from a second communication terminal through a free space optical link. The received optical signal contains a modulated unique frequency tone. The method also includes mixing the modulated unique frequency tone with a reference signal to provide a mixed output signal and determining a signal strength of the modulated unique frequency tone based on the mixed output signal. The reference signal includes a same frequency as the modulated unique frequency tone. The method adjusts an optical head of the first communication terminal to establish acquisition and optical beam pointing with the second communication terminal based on the signal strength of the modulated unique frequency tone received from the second communication terminal.

Abstract: A component such as a display may have a substrate and thin-film circuitry on the substrate. The thin-film circuitry may be used to form an array of pixels for a display or other circuit structures. Metal traces may be formed among dielectric layers in the thin-film circuitry. Metal traces may be provided with insulating protective sidewall structures. The protective sidewall structures may be formed by treating exposed edge surfaces of the metal traces. A metal trace may have multiple layers such as a core metal layer sandwiched between barrier metal layers. The core metal layer may be formed from a metal that is subject to corrosion. The protective sidewall structures may help prevent corrosion in the core metal layer. Surface treatments such as oxidation, nitridation, and other processes may be used in forming the protective sidewall structures.

Abstract: A method includes receiving an optical signal through an optical link and determining a receiving power for the optical link. The method further includes comparing the receiving power for the optical link to a first receiving power threshold and transitioning a clock and data recovery circuit form a normal mode to a holdover mode when the receiving power is less than the first receiving power threshold. The clock and data recovery circuit, when operating in the holdover mode, configured to hold a recovered clock to a known-good clock frequency. When the receiving power for the optical link is greater than a second receiving power threshold, the method initiates a transition of the clock and data recovery circuit from the holdover mode to the normal mode and reacquires synchronization between the recovered clock and a current rate of the incoming data stream using the known-good clock frequency.

Abstract: A nanostructured anode of solid oxide fuel cell with high stability and high efficiency and a method for manufacturing the same are revealed. This anode comprising a porous permeable metal substrate, a diffusion barrier layer and a nano-composite film is formed by atmospheric plasma spray. The nano-composite film includes a plurality of metal nanoparticles, a plurality of metal oxide nanoparticles, and a plurality of gas pores that are connected to form nano gas channels. The metal nanoparticles are connected to form a 3-dimensional network that conducts electrons, while the metal oxide nanoparticles are connected to form a 3-dimensional network that conducts oxygen ions. The network formed by metal oxide nanoparticles has certain strength to separate metal nanoparticles and prevent aggregation or agglomeration of the metal nanoparticles. Thus this anode can be applied to a solid oxide fuel cell operating in the intermediate temperatures (600˜800° C.) with high stability and high efficiency.

Abstract: A manufacturing method of a substrate of a photoelectric conversion device includes the following steps. A single crystal silicon wafer is set into a chamber of a machine, wherein a germanium target or a silicon germanium target is disposed in the chamber. Thereafter, a physical vapor deposition process is performed to form a single crystal germanium thin film or a single crystal silicon germanium thin film on the single crystal silicon wafer. The manufacturing method reduces the production cost of substrates of photoelectric conversion devices. Furthermore, another substrate of a photoelectric conversion device is also provided.

Abstract: A method of epitaxial growth of a germanium film on a silicon substrate includes the steps of: providing a silicon substrate, placing the silicon substrate in a vacuum chamber, heating the silicon substrate to a temperature that is lower than 300° C., and forming a monocrystalline germanium film on the silicon substrate in the vacuum chamber, by employing an electron cyclotron resonance chemical vapor deposition (ECR-CVD) approach, wherein the step of forming a monocrystalline germanium film on the silicon substrate in the vacuum chamber further includes dissociating a reaction gas introduced into the vacuum chamber in utilization of a microwave source, such that the monocrystalline germanium film is deposited on the silicon substrate, and wherein the reaction gas includes at least germane (GeH4) and hydrogen gas (H2).

Abstract: A nanostructured anode of solid oxide fuel cell with high stability and high efficiency and a method for manufacturing the same are revealed. This anode comprising a porous permeable metal substrate, a diffusion barrier layer and a nano-composite film is formed by atmospheric plasma spray. The nano-composite film includes a plurality of metal nanoparticles, a plurality of metal oxide nanoparticles, and a plurality of gas pores that are connected to form nano gas channels. The metal nanoparticles are connected to form a 3-dimensional network that conducts electrons, while the metal oxide nanoparticles are connected to form a 3-dimensional network that conducts oxygen ions. The network formed by metal oxide nanoparticles has certain strength to separate metal nanoparticles and prevent aggregation or agglomeration of the metal nanoparticles. Thus this anode can be applied to a solid oxide fuel cell operating in the intermediate temperatures (600˜800° C.) with high stability and high efficiency.