Abstract: A low stress moisture resistant structure of semiconductor device comprises a low stress moisture resistant layer, wherein a semiconductor device is formed on a semiconductor wafer, the semiconductor device comprises at least one pad, the low stress moisture resistant layer is coated on the semiconductor device and the semiconductor wafer so that a pad top center surface of the pad is exposed. The low stress moisture resistant layer comprises a material comprising crosslinked fluoropolymer. A before-coated stress measured on the semiconductor wafer before the low stress moisture resistant layer is coated and an after-cured stress measured on the semiconductor wafer after the low stress moisture resistant layer is coated and cured define a stress difference, the stress difference is greater than or equal to ?5×107 dyne/cm2 and less than or equal to 5×107 dyne/cm2.

Abstract: A method and device for identifying a pupil in an image is provided. The method comprises four steps including: A. image preprocessing, B. edge detecting, C. building connected graphs, and D. screening connected graph pairs.

Abstract: A combined hydrogenation process method for producing high-quality fuel by medium-low-temperature coal tar, wherein a medium-low-temperature coal tar is fractionated to obtain a final product through a thermal hydrocracking unit, a first atmospheric fractionation unit, a hydro-refining, unit, a vacuum fractionation unit, a diesel and wax oil hydro-upgrading unit, a wax oil hydro-cracking unit, a gasoline and diesel precious metal hydrogenation unit and a fourth atmospheric fractionation unit. The present invention can effectively improve the quality of naphtha, aviation kerosene and diesel products, and produce high-end products with high yield and high value, and thus it has a great prospect of promotion and application.

Abstract: An eyeball tracking method and apparatus, and a device. The method comprises: acquiring a facial grey-scale image set to be detected (101); judging whether the contour of an eyeball iris is determined in an N-th frame facial grey-scale image in the facial grey-scale image set to be detected (102); if not, detecting an eyeball pupil in the N-th frame facial grey-scale image, and determining the central position of the eyeball pupil in the N-th frame facial grey-scale image (103); in the N-th frame facial grey-scale image, taking the central position of the eyeball pupil as a centre to determine a grey-scale image region corresponding to an eyeball window (104); and according to the grey-scale image region corresponding to the eyeball window, determining the contour of the eyeball iris in the N-th frame facial grey-scale image (105).

Abstract: A combined hydrogenation process method for producing high-quality fuel by medium-low-temperature coal tar, wherein a medium-low-temperature coal tar is fractionated to obtain a final product through a thermal hydrocracking unit, a first atmospheric fractionation unit, a hydro-refining, unit, a vacuum fractionation unit, a diesel and wax oil hydro-upgrading unit, a wax oil hydro-cracking unit, a gasoline and diesel precious metal hydrogenation unit and a fourth atmospheric fractionation unit. The present invention can effectively improve the quality of naphtha, aviation kerosene and diesel products, and produce high-end products with high yield and high value, and thus it has a great prospect of promotion and application.

Abstract: A method and apparatus for quantum key distribution comprised of a privacy amplification method and device for the quantum key distribution process as well as a data transmission method and system based on quantum keys is provided, wherein the quantum key distribution method includes the following process: obtaining a bit stream of the same basis vector by sending or receiving coding quantum states of random bit streams and comparing those measurements obtained with the measurement basis vector; in accordance with a preset manner, extracting parameter information associated with privacy amplification and initial key information from the bit stream of the same basis vector after error correction; and using the initial key as an input to implement the privacy amplification algorithm based on the parameter information and thereby obtain shared quantum keys.

Abstract: An eyeball tracking method and apparatus, and a device. The method comprises: acquiring a facial grey-scale image set to be detected (101); judging whether the contour of an eyeball iris is determined in an N-th frame facial grey-scale image in the facial grey-scale image set to be detected (102); if not, detecting an eyeball pupil in the N-th frame facial grey-scale image, and determining the central position of the eyeball pupil in the N-th frame facial grey-scale image (103); in the N-th frame facial grey-scale image, taking the central position of the eyeball pupil as a centre to determine a grey-scale image region corresponding to an eyeball window (104); and according to the grey-scale image region corresponding to the eyeball window, determining the contour of the eyeball iris in the N-th frame facial grey-scale image (105).

Abstract: A method and device for identifying a pupil in an image is provided. The method comprises four steps including: A. image preprocessing, B. edge detecting, C. building connected graphs, and D. screening connected graph pairs.

Abstract: The present disclosure describes a microring OAM laser producing an optical vortex beam with an on-demand topological charge and vector polarization states. This is enabled through combined index and gain/loss modulations at an EP, which breaks the mirror symmetry in the lasing generation dynamics and facilitates unidirectional power oscillation.

Abstract: A colorimetric array includes a substrate, a first spot on the substrate, and a second spot on the substrate. The first spot includes a first nanoporous pigment that includes a first nanoporous material and a first immobilized, chemoresponsive colorant. The second spot includes a second nanoporous pigment that includes a second nanoporous material and a second immobilized, chemoresponsive colorant. The first nanoporous pigment is different from the second nanoporous pigment.

Abstract: A method of data transmission for mobile near-field payment that is performed in a user equipment, comprising: establishing a first communication link based on near-field communication with a POS terminal; after the establishment of the first communication link, establishing a secure channel with the POS terminal, in order to conduct the first interaction related to the transaction request with the POS terminal through the secure channel; establishing a second communication link with the POS terminal, wherein the second communication link has longer communication distance and faster transmission speed compared to the first communication link, and the second communication link is arranged to conduct data transmission in an encryption manner; via the second communication link, the user equipment conducts the second interaction related to the transaction reply with the POS terminal. Also included is a user equipment for mobile near-field payment.

Abstract: A colorimetric array includes a substrate, a first spot on the substrate, and a second spot on the substrate. The first spot includes a first nanoporous pigment that includes a first nanoporous material and a first immobilized, chemoresponsive colorant. The second spot includes a second nanoporous pigment that includes a second nanoporous material and a second immobilized, chemoresponsive colorant. The first nanoporous pigment is different from the second nanoporous pigment.

Abstract: The application provides a user interest data analysis and collection system which comprises: a session identification module, which is used for offline extracting log data and a merchandise purchase history record corresponding to the log data from a Web server, and for processing the log data, thereby generating a page browsing sequence reference set; a recommendation service controller which is used for collecting user's browsing record in real time; a log data pre-processing module which is used for, when predetermined conditions are satisfied, receiving the user's browsing log data in this session from the recommendation service controller, and for pre-processing the log data; and a match analysis module which is used for matching the pre-processed log data with the generated page browsing sequence reference set, and determining a set of merchandise that the user is potentially interested in, according to the matching result.

Abstract: The present invention relates to a composition comprising compound of formula CB6 or CB8, the pharmaceutically-acceptable carrier, solvent, the salts thereof or a combination thereof which is used to treat autophagy-associated diseases such as Alzheimer's disease, Parkinson's disease, Huntington's disease, etc. The present invention also relates to a method of treating these diseases by administering a therapeutically-effective amount of the compound to the subject in need of the treatment. The present invention further relates to the use of this compound in preparation of the composition to treat the diseases.

Abstract: This invention is in the field of pharmaceuticals, health supplements and chemical industries. In particular, this invention relates a herbal composition that compensates the A? increasing effects of existing treatment, and on the regulatory processing of amyloid-? protein precursor (APP), therefore presenting a significantly more potent treatment for neurodegenerative diseases that does not associate with any ?-amyloid increasing effect.

Abstract: A method and apparatus for quantum key distribution comprised of a privacy amplification method and device for the quantum key distribution process as well as a data transmission method and system based on quantum keys is provided, wherein the quantum key distribution method includes the following process: obtaining a bit stream of the same basis vector by sending or receiving coding quantum states of random bit streams and comparing those measurements obtained with the measurement basis vector; in accordance with a preset manner, extracting parameter information associated with privacy amplification and initial key information from the bit stream of the same basis vector after error correction; and using the initial key as an input to implement the privacy amplification algorithm based on the parameter information and thereby obtain shared quantum keys.

Abstract: The present invention relates to a composition comprising compound of formula CB6 or CB8, the pharmaceutically-acceptable carrier, solvent, the salts thereof or a combination thereof which is used to treat autophagy-associated diseases such as Alzheimer's disease, Parkinson's disease, Huntington's disease, etc. The present invention also relates to a method of treating these diseases by administering a therapeutically-effective amount of the compound to the subject in need of the treatment. The present invention further relates to the use of this compound in preparation of the composition to treat the diseases.

Abstract: A pretreatment process for a magnesium alloy wheel is provided. The process flow is as follows: washing with hot water; degreasing; washing with hot water; acid washing for surface adjustment; washing with water; washing with pure water; performing chromium-free conversion treatment; washing with pure water; washing with pure water; sealing film; washing with pure water; baking; and spraying (electrophoresis). The process of the present invention can improve corrosion resistance of magnesium alloys and adhesion of surface coating thereof, realizing durable use of the surface of the magnesium alloy wheel. An immersion type treatment is adopted in the pretreatment, and therefore the process time is short, and the formed film is uniform and has good compactness. Application standard for corrosion-resistance of wheels can be reached by combining the pretreatment process with spraying and electrophoresis.

Abstract: A guide rail and roller shutter structure includes a first supporting member, a second supporting member, and a roller shutter slidably mounted between the first supporting member and the second supporting member. The first supporting member includes a first sliding path, and the second supporting member includes a second sliding path. The roller shutter includes a sliding body, a plurality of first extending portions, and a plurality of second extending portions. Each extending portion includes a first contact portion and a second contact portion protruding from two opposing surfaces of the extending portion. The first contact portions and second contact portions slidably contact the first and second sliding paths allowing the roller shutter to slide along the first and second sliding paths. A roller shutter type box including the guide rail and roller shutter structure is also provided.

Abstract: Method of displaying a user interface on an electronic device for one handed operation includes creating a user interface area configured to receive graphic items from the user interface, and displaying the graphic items within the user interface area. The method sets one or more parameters for each graphic item within the user interface area, and controls the electronic device to work in a one-handed operation mode. The method further obtains the set parameters of each graphic item, and adjusts a display screen of the electronic device to display the user interface for one handed operation based on the set parameters of each graphic item.