Abstract: A system for proctoring online exams includes a client-side computing system and a visual analytics system. The client-side computing system includes a camera configured to obtain video data corresponding to a user while taking an exam and one or more input devices configured to obtain interaction data, wherein the interaction data includes mouse movements of the user while taking the exam. The visual analytics system is configured to obtain the video data and the interaction data from the client-side computing system, analyze the exam data to detect abnormal behavior by the user based at least in part on mouse movement data, and generate one or more visualizations of the analyzed exam data to be used in determining whether or not the user has cheated during the exam.

Abstract: The disclosure discloses a preparation method and product of carbon fiber reinforced polymer composites with a designable characteristic structure. The method includes: (a) choosing carbon fabrics as raw material, where a predetermined number of the fabrics are selected to deposit the reinforcement phase; (b) coating all carbon fabrics with resin matrix, placing the fabrics layer by layer, where the carbon fabrics with the reinforcement phases are placed in a predetermined layer, meanwhile a micro power supply is placed in a setting layer during the stacking process, then a prefabricated product is obtained; (c) placing the prefabricated product in a vacuum bag then evacuating and sealing, hot pressing the sealed prefabricated product, finally the carbon fiber reinforced polymer composite product in the vacuum bag after hot pressing is successfully manufactured.

Abstract: Field effect transistors (FET) including quantum layers. A FET may include a substrate, and an oxide layer disposed over the substrate. The oxide layer may include a first section and a second section positioned adjacent the first section. The FET may also include a first quantum layer disposed over the first section of the oxide layer, and a second quantum layer disposed over the second section of the oxide layer, and a first segment of the first quantum layer. Additionally, the FET may include a drain region disposed directly over a second segment the first quantum layer. The second segment of the first quantum layer may be positioned adjacent the first segment of the first quantum layer. The FET may further include a source region disposed over the second quantum layer, and a channel region formed over the second quantum layer, between the drain region and the source region.

Abstract: A portable complete analysis solution that integrates computer vision, spectrometry, and artificial intelligence for providing self-adaptive, real time information and recommendations for objects of interest. The solution has three major key components: (1) a camera enabled mobile device to capture an image of the object, followed by fast computer vision analysis for features and key elements extraction; (2) a portable wireless spectrometer to obtain spectral information of the object at areas of interest, followed by transmission of the data (data from all built in sensors) to the mobile device and the cloud; and (3) a sophisticated cloud based artificial intelligence model to encode the features from images and chemical information from spectral analysis to decode the object of interest. The complete solution provides fast, accurate, and real time analyses that allows users to obtain clear information about objects of interest as well as personalized recommendations based on the information.

Abstract: A packaging structure includes at least one inorganic layer and at least one passivation layer. The at least one passivation layer includes a halogen-containing amorphous solid oxide thin film. The amorphous solid oxide thin film in the at least one passivation layer has a crosslinked-polyhedra-network structure. A display device includes a substrate, a display layer, and a packaging structure. The packaging structure further includes at least one inorganic layer and at least one passivation layer. The at least one passivation layer includes a halogen-containing amorphous solid oxide thin film. The amorphous solid oxide thin film in the at least one passivation layer has a crosslinked-polyhedra-network structure. A method for fabricating a display device includes providing a substrate, forming a display layer over the substrate, and forming a packaging structure over the display layer with the packaging structure including at least one inorganic layer and at least one passivation layer.

Abstract: A portable complete analysis solution that integrates computer vision, spectrometry, and artificial intelligence for providing self-adaptive, real time information and recommendations for objects of interest. The solution has three major key components: (1) a camera enabled mobile device to capture an image of the object, followed by fast computer vision analysis for features and key elements extraction; (2) a portable wireless spectrometer to obtain spectral information of the object at areas of interest, followed by transmission of the data (data from all built in sensors) to the mobile device and the cloud; and (3) a sophisticated cloud based artificial intelligence model to encode the features from images and chemical information from spectral analysis to decode the object of interest. The complete solution provides fast, accurate, and real time analyses that allows users to obtain clear information about objects of interest as well as personalized recommendations based on the information.

Abstract: A complex orthodontic system comprises: multiple sets of dental appliances, and the dental appliances have cavities of respective predetermined geometric shapes to move teeth of a patient from an initial tooth arrangement to an expected tooth arrangement gradually, wherein at least one set of the multiple sets of dental appliances comprises two or more dental appliances of substantially the same geometric shape. The resilience force of the dental appliance can be maintained during the use period by using the complex orthodontic system, which can also shorten the treatment cycle, save materials, and improve the treatment results and the use comfort.

Abstract: A packaging structure includes at least one inorganic layer and at least one passivation layer. The at least one passivation layer includes a halogen-containing amorphous solid oxide thin film. The amorphous solid oxide thin film in the at least one passivation layer has a crosslinked-polyhedra-network structure. A display device includes a substrate, a display layer, and a packaging structure. The packaging structure further includes at least one inorganic layer and at least one passivation layer. The at least one passivation layer includes a halogen-containing amorphous solid oxide thin film. The amorphous solid oxide thin film in the at least one passivation layer has a crosslinked-polyhedra-network structure. A method for fabricating a display device includes providing a substrate, forming a display layer over the substrate, and forming a packaging structure over the display layer with the packaging structure including at least one inorganic layer and at least one passivation layer.

Abstract: An anti-reflection structure using surface plasmons and a high-k dielectric material, and a method of manufacturing the anti-reflection structure. The anti-reflection structure may include a high-k dielectric layer formed on a substrate, the high-k dielectric layer configured to allow incident light to pass therethrough, and a nano-material layer on the high-k dielectric layer. The high-k dielectric layer may include at least one of zirconium oxide (ZrO2), hafnium oxide (HfO2), titanium oxide (TiO2), tantalum oxide (Ta2O5), lanthanum oxide (La2O3), yttrium oxide (Y2O3) and aluminum oxide (Al2O3).

Abstract: A flexible photosensor includes a flexible substrate, a gate on the flexible substrate, the gate including a conductive material having a planar structure, a gate insulating layer on the flexible substrate and the gate to at least cover the gate, the gate insulating layer including a non-conductive material having a planar structure, and a channel layer on the gate insulating layer, the channel layer including a semiconductor material having a planar structure.

Abstract: Provided are an anti-reflection structure using surface plasmons and a high-k dielectric material, and a method of manufacturing the anti-reflection structure. The anti-reflection structure may include a high-k dielectric layer formed on a substrate, the high-k dielectric layer configured to allow incident light to pass therethrough, and a nano-material layer on the high-k dielectric layer. The high-k dielectric layer may include at least one of zirconium oxide (ZrO2), hafnium oxide (HfO2), titanium oxide (TiO2), tantalum oxide (Ta2O5), lanthanum oxide (La2O3), yttrium oxide (Y2O3) and aluminum oxide (Al2O3).

Abstract: Method and apparatus for bridging wired and wireless communication networks are disclosed. The method includes interfacing with a wired communication network, and interfacing with a wireless communication network, where the wired communication network and the wireless communication network have different communication media for transmitting communication signals, and the wired communication network and the wireless communication network use different communication protocols for transmitting the communication signals. The method further includes detecting the different communication protocols of the communication signals, programming a baseband processing module for transmitting the communication signals between the different communication protocols and the different communication media dynamically, and bridging communication signals between the wired communication network and the wireless communication network using the baseband processing module.