Abstract: A sound source device and a signal receiver are disposed at first and second ports of a target object, respectively. A sound of a specific frequency of the sound source device is introduced into the target object to generate a resonant sound wave. A computer simulates a signal generated when the resonant sound wave is received by the signal receiver and regarding the signal as reference information. The reference information comprises first data having characteristics of the resonant sound wave, and data having features of an imaginary defect formed on the target object. The features of the imaginary defect correspond to the characteristics of the resonant sound wave. When the target object has a real defect, the sound of the specific frequency of the sound source device is introduced into the target object. Features of the real defect are derived by comparing the first data with the second data.

Abstract: The present invention discloses a method for determining a training status selected from a set of training status alternatives at a current time. Determine an overall training load in a duration before the current time. Determine a first term representing a positive effect on a training performance based on the overall training load and a second term representing a negative effect on the training performance based on the overall training load. Determine a third term representing the training performance based on the first term and the second term. Generate at least one feature based on at least one of the first term, the second term and the third term. Determine one of the set of training status alternatives based on the at least one feature by a classifying model describing the set of training status alternatives are associated with the at least one features.

Abstract: An inkjet ink is provided. The inkjet ink includes a modified high-performance engineering plastic, a polar solvent, and a wetting agent. Additionally, a 3D printing method and a 3D printing object are provided. The modified high-performance engineering plastic includes modified polyphenylene sulfide, modified polyether-ether-ketone, modified polyether sulfone, modified polyphenylsulfone, or modified polysulfone.

Abstract: An integrated vertical inductor includes a bobbin having an elongated, hollow tube, an upper flange disposed at an upper end of the elongated, hollow tube, and a base structure integrated with a lower end of the elongated, hollow tube. The elongated, hollow tube comprises a central opening extending along its longitudinal direction. The base structure comprises a lateral opening communicating with the central opening. A first magnetic core piece is installed in the central opening of the elongated, hollow tube. A second magnetic core piece is juxtaposed with the first magnetic core piece. A plurality of electrodes is disposed on a bottom surface of the base structure.

Abstract: The present invention discloses a method for monitoring an exercise session of a user. The exercise session comprises a first portion and a second portion following the first portion. Provide an exercise record of a previous exercise of the user, wherein the exercise record comprises a first exercise correspondence associated with a first fitness condition of the user. Execute a first exercise scheme to monitor the first portion of the exercise session based on the first exercise correspondence. Execute a second exercise scheme to monitor the second portion of the exercise session based on a comparison of a second fitness condition of the user derived from an exercise data in the first portion of the exercise session and the first fitness condition of the user in the exercise record of the previous exercise.

Abstract: Provided is a forming method of a metal layer suitable for a 3D printing process. The method includes the steps of (1) providing first metal particles on a substrate to form a first layer; (2) performing a first pre-heat treatment on the first layer; (3) applying an oxide-removing agent on selected first metal particles in the first layer to remove metal oxides; (4) providing second metal particles on the first layer to form a second layer; (5) performing a second pre-heat treatment on the second layer; (6) applying the oxide-removing agent on selected second metal particles in the second layer to remove metal oxides; repeating (1) to (6) until a latent part is formed; performing a first heat treatment on the first and second metal particles of the latent part to form a near shape; and performing a second heat treatment on the near shape to form a sintered body.

Abstract: A composite material is provided, which includes powder of a polymer uniformly distributed in a blend of the polymer and a compound. The polymer and the compound have similar molecular structure. The compound has a first initially melting temperature and a first completely melting temperature. The polymer has a second initially melting temperature and a second completely melting temperature. The first completely melting temperature is lower than the second initially melting temperature.

Abstract: This invention discloses a method of forming a prism sheet.

Abstract: A sound source device and a signal receiver are disposed at first and second ports of a target object, respectively. A sound of a specific frequency of the sound source device is introduced into the target object to generate a resonant sound wave. A computer simulates a signal generated when the resonant sound wave is received by the signal receiver and regarding the signal as reference information. The reference information comprises first data having characteristics of the resonant sound wave, and data having features of an imaginary defect formed on the target object. The features of the imaginary defect correspond to the characteristics of the resonant sound wave. When the target object has a real defect, the sound of the specific frequency of the sound source device is introduced into the target object. Features of the real defect are derived by comparing the first data with the second data.

Abstract: Provided is a forming method of a metal layer suitable for a 3D printing process. The method includes the steps of providing a plurality of metal particles on a substrate; applying an oxide-removing agent to the metal particles to remove metal oxides on the metal particles; at a first temperature, performing a first heat treatment on the metal particles for which the metal oxides are removed to form a near shape; and at a second temperature, performing a second heat treatment on the near shape to form a sintered body. The first temperature is lower than the second temperature.

Abstract: This invention discloses a method of forming an uneven structure on a substrate. Use a hard tool to penetrate into a mold to cut a first trench and a second trench in an order on a surface of a mold, wherein the hard tool has a smoothly-curved shape such that the transverse width of each of the first trench and the second trench increases as the penetrating depth of the hard tool increases, wherein when each of the first trench and the second trench marches along a first direction, the penetrating depth of the hard tool is controlled by repeating moving the hard tool up and down to cut the mold such that the transverse width of each of the first trench and the second trench varies according to the controlled penetrating depth of the hard tool, wherein the first trench and the second trench completely overlap with each other with no space therebetween. Then, use the surface of the mold to emboss a thin film on a substrate.

Abstract: A transfer method for expanding pitches of devices includes: providing a first substrate with micro devices having the pitches being a predetermined value in a first direction and a second direction; transferring the micro devices to a first roller by contacting it with the micro devices, wherein a pitch of contact line portions on the first roller is N times of the predetermined value; transferring the micro devices on the first roller to a second substrate; rotating the second substrate by 90 degrees; transferring the micro devices to a second roller by rolling the second roller to contact the micro devices; and then transferring the micro devices to a third substrate to expand the pitch of the micro devices in both the first and the second directions. The portions in contact with the micro devices all have adhesive layers with different adhesion operation windows.

Abstract: The present invention discloses a light directing film comprising a first structured major surface, a second major surface opposite to the first structured major surface and a reference plane between the first structured major surface and the second major surface, wherein the reference plane is substantially perpendicular to the thickness direction of the light directing film, wherein the first structured major surface comprises a first prism element and a second prism element extending substantially in a first direction, wherein a first ridge of the first prism element has a first height relative to the reference plane and a second ridge of the second prism element has a second height relative to the reference plane, wherein the first height of the first ridge of the first prism element varies along the first direction. Preferably, the maximum of the first height is larger than the maximum of the second height.

Abstract: A method of manufacturing an iron-based alloy coating is provided, which includes (a) providing an iron-based alloy powder having a chemical formula of FeaCrbMocSidBeYf, wherein 48?a?50; 21?b?23; 18?c?20; 2?d?3; 2?e?4; and 0<f?2. The method also includes step (b) thermal spraying the iron-based alloy powder to form an amorphous iron-based alloy coating, and step (c) laser re-melting the amorphous iron-based alloy coating, wherein the iron-based alloy coating is densified and remains amorphous.

Abstract: An integrated vertical inductor includes a bobbin having an elongated, hollow tube, an upper flange disposed at an upper end of the elongated, hollow tube, and a base structure integrated with a lower end of the elongated, hollow tube. The elongated, hollow tube comprises a central opening extending along its longitudinal direction. The base structure comprises a lateral opening communicating with the central opening. A first magnetic core piece is installed in the central opening of the elongated, hollow tube. A second magnetic core piece is juxtaposed with the first magnetic core piece. A plurality of electrodes is disposed on a bottom surface of the base structure.

Abstract: A dispersion of IR absorption particles is provided, which includes 100 parts by weight of IR absorption particles, 5 to 30 parts by weight of diblock copolymer, and 200 to 910 parts by weight of water, wherein the diblock copolymer includes (a) first block of and (b) second block of wherein (a) first block is chemically bonded to (b) second block; R1 is H or CH3; R2 is H or CH3; R3 is R4 is C1-10 alkyl group; M? is Na+, NH4+, or NH(C2H4OH)3+; m=10-20; n=2-20; and x=0-4.

Abstract: An identification code generating system and method thereof using a virtual reality process includes a first electronic device and a second electronic device. The first electronic device displays an identification frame with identification information. The second electronic device further acquires the identification frame by an image acquiring unit, and overlaps an overlapping frame on the identification frame so as to provide an identification code.

Abstract: A transfer method for expanding pitches of devices includes: providing a first substrate with micro devices having the pitches being a predetermined value in a first direction and a second direction; transferring the micro devices to a first roller by contacting it with the micro devices, wherein a pitch of contact line portions on the first roller is N times of the predetermined value; transferring the micro devices on the first roller to a second substrate; rotating the second substrate by 90 degrees; transferring the micro devices to a second roller by rolling the second roller to contact the micro devices; and then transferring the micro devices to a third substrate to expand the pitch of the micro devices in both the first and the second directions. The portions in contact with the micro devices all have adhesive layers with different adhesion operation windows.

Abstract: The present invention discloses a method of forming an optical sheet. The optical sheet comprises a substrate and a film. The substrate has a first surface and a second surface opposite to the first surface. The film has a third surface and a fourth surface opposite to the third surface. The third surface of the film is on the first surface of the substrate. The fourth surface of the film comprises a structure corresponding to a combination of a plurality of first convex shapes and a plurality of second convex or concave shapes superimposed on the plurality of first convex shapes.

Abstract: This invention discloses a method of forming a prism sheet.