Abstract: Disclosed is a method for manufacturing an electronic component including: forming a via hole extending in a thickness direction of a curable sealing resin layer provided on a base material by an imprint method of pressing a mold into the sealing resin layer from a side opposite to the base material; curing the sealing resin layer; filling the via hole with a conductor precursor; and forming a conductive via by heating the conductor precursor filled in the via hole.

Abstract: The present invention relates to a method for preparing 2-methylallyl chloride from 1,2-dichloroisobutane. The method is characterized in that 1,2-dichloroisobutane and a sodium hydroxide aqueous solution are used as raw materials; reactive rectification is performed in a combined rectifying tower to eliminate hydrogen chloride so as to obtain 2-methylallyl chloride. A plate tower is provided at the lower part of the combined rectifying tower; a packing tower is provided at the upper part of the combined rectifying tower; an inner reflux condenser is provided at the top of the combined rectifying tower. The sodium hydroxide aqueous solution is added from a first plate of the plate tower; and 1,2-dichloroisobutane is added from the middle part of the plate tower. The method has the advantages that the raw material 1 and 1,2-dichloroisobutane is fully converted; the selectivity of the 2-methylallyl chloride is high.

Abstract: An electron source is disclosed. The electron source may include an electron emitter configured to generate one or more electron beams. The electron source may further include a magnetic suppressor electrode surrounding at least a portion of the electron emitter. The magnetic suppressor electrode may be formed from one or more magnetic materials. The magnetic suppressor may be configured to shield at least a portion of the electron emitter from an axial magnetic field. The electron source may further include an extractor electrode positioned adjacent to a tip of the electron emitter.

Abstract: The present invention relates to an electrolyte, an additive thereof, a secondary cell, and an application thereof. An organic electrolyte according to a first aspect of the invention comprises a salt, a phosphate ester and a fluoroether, and does not comprise a carbonate ester. The salt is a lithium salt or a sodium salt. The electrolyte according to a second aspect of the invention comprises a base electrolyte and an additive. The base electrolyte comprises a sodium salt and a flame retardant solvent. The flame retardant solvent comprises a phosphate ester and a fluoroether. The additive comprises a fluorine-containing additive. The electrolyte and the secondary cell of the present invention increase safety.

Abstract: The present disclosure pertains to parsing addresses using a deep learning model. The deep learning model may be trained using a plurality of reference address records and a plurality of modifications to the plurality of reference address records. In some implementations, the model can be a multi-layer bi-directional long short-term memory recurrent neural network model. The output of the model may include indications of an address component type for each character of the address. The output can be parsed based on the indications of the address component type to obtain a plurality of labeled address components for the address. The labeled address components can be compared to reference address records to determine a matched address record identifying a geographic location.

Abstract: The present invention relates to a method for preparing 2-methylallyl chloride from 1,2-dichloro-tert-butane. The method is characterized in that 1,2-dichloro-tert-butane and a sodium hydroxide aqueous solution are used as raw materials; reactive rectification is performed in a combined rectifying tower to eliminate hydrogen chloride so as to obtain 2-methylallyl chloride. A plate type tower is provided at the lower part of the combined rectifying tower; a packing tower is provided at the upper part of the combined rectifying tower; an inner reflux condenser is provided at the top of the combined rectifying tower. The sodium hydroxide aqueous solution is added from a first plate of the plate type tower; and 1,2-dichloro-tert-butane is added from the middle part of the plate type tower. The method has the advantages that the raw material 1 and 1,2-dichloro-tert-butane is fully converted; the selectivity of the 2-methylallyl chloride is high.

Abstract: An electron beam system for wafer inspection and review of 3D devices provides a depth of focus up to 20 microns. To inspect and review wafer surfaces or sub-micron-below surface defects with low landing energies in hundreds to thousands of electron Volts, a Wien-filter-free beam splitting optics with three magnetic deflectors can be used with an energy-boosting upper Wehnelt electrode to reduce spherical and chromatic aberration coefficients of the objective lens.

Abstract: A system is disclosed. In embodiments, the system includes an electron source and a micro-lens array (MLA) configured to receive one or more primary electron beams from the electron source and split the one or more primary electron beams into a plurality of primary electron beamlets. In embodiments, the system further includes a micro-stigmator array (MSA) including a plurality of dodecapole electrostatic stigmators, wherein the MSA is configured to eliminate at least one of fourth-order focusing aberrations or sixth-order focusing aberrations of the plurality of primary electron beamlets. In embodiments, the system further includes projection optics configured to receive the plurality of primary electron beamlets and focus the plurality of primary electron beamlets onto a surface of a sample.

Abstract: The present invention relates to a synthesis method and synthesis reactor of high-selectivity 2-methylallyl chloride by taking isobutylene and chlorine gas as raw materials and performing a gas-phase chlorination reaction in a microchannel reactor with a cooling surface. The isobutylene and the chlorine gas are reacted in a T-shaped microchannel reactor, and the mixing speed is extremely fast. Meanwhile, the huge heat exchange area per unit volume can ensure that the reaction proceeds stably at a substantially constant temperature and has good controllability. Therefore, side reactions caused by excessive local temperature can be effectively suppressed, the reaction selectivity is high, and no coking phenomenon occurs.

Abstract: Disclosed are an intelligent separation and drying system for maggots and a method of operating the same. The intelligent separation and drying system includes an intelligent light control unit, an intelligent scraping unit, a separation unit, a drying unit, a travelling unit and a central control unit. The central control unit is connected to other units through signals. Multidisciplinary techniques, including spectrum analysis, machine learning algorithm and artificial neural network, are combined to automatically, systematically, intelligently and continuously separate maggots and maggot feed as well as dry the maggots with high efficiency in a clean manner.

Abstract: The invention relates to a universal double-sided belt buckle, which comprises a buckle body, a mounting member and a buckle pin, the left end of an upper sheet body and the left end of a lower sheet body are both integrally formed with extension sheets extending downwards, a clamping interval is arranged between the free ends of the two extension sheets, the left side of the mounting member, at the position corresponding to the first end of the buckle pin, is concavely provided with an accommodating recess which is communicated with the through concave cavity and used to accommodate the part of the buckle pin positioned at the mounting member and make it be able to rotate. Compared with the prior art, the buckle body is detachably connected with the mounting member, so that the utilization rate of the buckle body is improved.

Abstract: A high-resolution electron energy analyzer is disclosed. In one embodiment, the electron energy analyzer includes an electrostatic lens configured to generate an energy-analyzing field region, decelerate electrons of an electron beam generated by an electron source, and direct the decelerated electrons of the electron beam to the energy-analyzing field region. In another embodiment, the electron energy analyzer includes an electron detector configured to receive one or more electrons passed through the energy-analyzing field region. In another embodiment, the electron detector is further configured to generate one or more signals based on the one or more received electrons.

Abstract: A belt buckle with long usage rate, which includes a buckle body and a mounting member, wherein the left side surface and the right side surface of a mounting rod body are both cutting planes, the left side surface of the mounting member is provided with a through concave cavity, the left end of an upper sheet body and the left end of a lower sheet body are both integrally formed with extension sheets extending downwards, a clamping interval is arranged between the free ends of the two extension sheets, the mounting rod body is clamped into the through concave cavity through the clamping interval and is rotatably arranged in the through concave cavity. The buckle body is detachably connected with the mounting member, so that the free combination of different buckle bodies and different mounting members is realized.

Abstract: The present invention discloses a teeth whitening product containing a piezoelectric material. The present invention uses a piezoelectric material with piezoelectric effect as a whitening ingredient of the teeth whitening product. The teeth whitening product is applied to teeth and exerts pressure on the tooth surface to activate piezoelectric properties of the piezoelectric material. Thus, abundant reactive species are produced to degrade teeth stains, achieving teeth whitening. The teeth whitening product of the invention is safe and nontoxic; a teeth whitening method is easy to operate, does not cause damage to oral soft tissues, enamel layers on the tooth surface, and the tooth structure, and obtains a long-lasting teeth whitening effect.

Abstract: The invention relates to a universal double-sided belt buckle, which comprises a buckle body, a mounting member and a buckle pin, the left end of an upper sheet body and the left end of a lower sheet body are both integrally formed with extension sheets extending downwards, a clamping interval is arranged between the free ends of the two extension sheets, the left side of the mounting member, at the position corresponding to the first end of the buckle pin, is concavely provided with an accommodating recess which is communicated with the through concave cavity and used to accommodate the part of the buckle pin positioned at the mounting member and make it be able to rotate. Compared with the prior art, the buckle body is detachably connected with the mounting member, so that the utilization rate of the buckle body is improved.

Abstract: The invention relates to a belt buckle with long usage rate, which comprises a buckle body and a mounting member, wherein the left side surface and the right side surface of a mounting rod body are both cutting planes, the left side surface of the mounting member is provided with a through concave cavity, the left end of an upper sheet body and the left end of a lower sheet body are both integrally formed with extension sheets extending downwards, a clamping interval is arranged between the free ends of the two extension sheets, the mounting rod body is clamped into the through concave cavity through the clamping interval and is rotatably arranged in the through concave cavity. Compared with the prior art, the buckle body is detachably connected with the mounting member, so that the free combination of different buckle bodies and different mounting members is realized.

Abstract: The invention relates to a composition in form of an oil-in-water emulsion comprising: a) a dispersed hydrophobic phase comprising at least one hydrophobic UV-screening agent and optionally at least one oil, said oil being selected from the group consisting of silicone oils, hydrocarbonated oils, and any mixture thereof; b) a continuous aqueous phase comprising from 0.1% to 20% by weight, relative to the total weight of the composition, of at least one C1-C4 alcohol with at least one hydroxyl group, linear or branched, saturated or unsaturated; and c) at least one hydrophobic particle selected from the group consisting of hydrophobic silicas, hydrophobic cellulose, starch, talc, silicone resin powders, hollow hemispherical silicone particles, polyamide powders, hydrophobic pigments, and any mixture thereof; d) at least one gellan gum or a derivative thereof, and e) at least one hydrophilic UV-screening agent.

Abstract: A Volume Bragg grating (VBG) is placed in the back of a collimating lens, the incident angle between exposure light beam and the Volume Bragg grating is equal to the Bragg angle of the Volume Bragg grating. A photodetector is placed in the ?1 grade transmission diffraction light path of the Volume Bragg grating which the exposure light beam is emitted to. The pinhole filter is moved back and forth along an optical axis and the reading of the photodetector is observed in real time. When the reading of the photodetector is maximum, fix the pinhole filter and keep the distance between the first pinhole filter and the first collimating lens a constant. The method for adjusting the self-collimation optical path is provided, using the Volume Bragg grating to detect the parallelism of self-collimation light and substituting for a traditional Moire pattern adjustment method.

Abstract: A resealable package assembly is described. The package assembly includes a selectively positionable flap that covers an aperture or enables access through the aperture into the package. The flap and package include provisions for releasably engaging the flap to the package to seal the interior of the package. Provisions for grasping the tab and indicating whether tampering has occurred are also described.

Abstract: An electron-optical system for inspecting or reviewing an edge portion of a sample includes an electron beam source configured to generate one or more electron beams, a sample stage configured to secure the sample and an electron-optical column including a set of electron-optical elements configured to direct at least a portion of the one or more electron beams onto an edge portion of the sample. The system also includes a sample position reference device disposed about the sample and a guard ring device disposed between the edge of the sample and the sample position reference device to compensate for one or more fringe fields. One or more characteristics of the guard ring device are adjustable. The system also includes a detector assembly configured to detect electrons emanating from the surface of the sample.