Abstract: A transparent antenna is provided. A transparent antenna includes a transparent dielectric substrate, a plurality of antenna conductive layers, a feeding layer and a plurality of grounding layers. The antenna conductive layers are disposed on a first surface of the transparent dielectric substrate. The feeding layer is disposed on the first surface of the transparent dielectric substrate and is connected to the antenna conductive layers. Each of the antenna conductive layer, the feeding layer and the grounding layer is a mesh structure. The antenna conductive layers and the grounding layers corresponding thereto form a plurality of antenna units. The antenna conductive layers of the antenna units are not all the same; or the grounding layers of the antenna units are not all the same.

Abstract: The present invention provides a polybenzoxazole precursor, which comprises a structure of formula (I): wherein the definitions of Y, Z, R1, i, j, and V are provided herein. By means of the polybenzoxazole precursor, the resin composition of the present invention is able to form a film with high frequency characteristics and high contrast.

Abstract: A torsion tool is provided, including: a barrel; a first member disposed at one end of the barrel, including at least one first engaging portion; a second member, disposed in the barrel, including at least one second engaging portion releasably engaged with the at least one first engaging portion; an elastic mechanism, including a first fixation portion disposed in the barrel and elastic arms, the elastic arms being independently fixed to the first fixation portion and corresponding to each other, the second member being located between and configured to radially expand the elastic arms; wherein as the second member urges and radially expands the elastic arms, the at least one second engaging portion and the at least one first engaging portion are relatively slipable and disengageable.

Abstract: A human resource scheduling method and an electronic apparatus for scheduling human resources are provided. A test model is constructed based on a test objective function and a plurality of test constraint formulas. The test model is applied to substitute set data into the test constraint formulas, so that the test constraint formulas are applied to find a solution based on the test objective function to determine whether the set data are valid based on the solution. In response to the test model determining that the set data are valid, the set data is input into an optimization model to obtain a human resource scheduling plan.

Abstract: The present disclosure provides a method capable of switching display modes with a display screen having a plurality of pixels. The method includes: providing a selection interface on the display, wherein the selection interface provides a first display setting and a second display setting; determining whether the first display setting or the second display setting is selected, wherein when the first display setting is selected, the controller controls to display an image content with the plurality of pixels of the display; when the second display setting is selected, the plurality of pixels of the display are merged into a plurality of merges Pixel group to display image content.

Abstract: The present invention provides a polybenzoxazole precursor, which comprises a structure of formula (I): wherein the definitions of Y, Z, R1, i, j, and V are provided herein. By means of the polybenzoxazole precursor, the resin composition of the present invention is able to form a film with high frequency characteristics and high contrast.

Abstract: A torque tool is provided, including: a barrel; a first member disposed to the barrel, including at least one first engaging portion; a second member disposed in the barrel, including at least one second engaging portion, the at least one second engaging portion and the at least one first engaging portion being disengageably engaged with each other; an elastic mechanism, disposed inside the barrel and including elastic arms, the second member being configured to abut and radially deform the elastic arms; wherein when there is a torsional three greater than a preset torque value between the at least one second engaging portion and the at least one first engaging portion, the second member urges and radially defines the plurality of elastic arms so that the at least one second engaging portion and the at least one first engaging portion are relatively slipable and disengageable.

Abstract: A torque tool is provided, including: a barrel; a first member disposed to the barrel, including at least one first engaging portion; a second member disposed in the barrel, including at least one second engaging portion, the at least one second engaging portion and the at least one first engaging portion being disengageably engaged with each other; an elastic mechanism, disposed inside the barrel and including elastic arms, the second member being configured to abut and radially deform the elastic arms; wherein when there is a torsional three greater than a preset torque value between the at least one second engaging portion and the at least one first engaging portion, the second member urges and radially defines the plurality of elastic arms so that the at least one second engaging portion and the at least one first engaging portion are relatively slipable and disengageable.

Abstract: The present invention provides a pin retainer comprising a base, and a retaining structure coupled to the base. The base has a through slot, two through-holes respectively formed at two opposite sides of an opening of the through-slot formed on a surface of the base for respectively accommodating guide pins, and first engaging structures respectively formed on two lateral surfaces of the base. The retaining structure has a pair of lateral plates slidably coupled to the two lateral surfaces. Each lateral plate has second engaging structure corresponding to the first engaging structure, and a positioning plate having a holding structure. The second engaging structure is combined with or released from the first engaging structure depending on the positions of the retaining structure. Alternatively, the present invention also presents an optical connector using the pin retainer.

Abstract: The present invention relates to a method for predicting human immune response to therapeutic cancer vaccine. This method includes a series of culturing procedures and a modified ELISPOT assay to detect total antibody, antigen specific antibody, and cytokine induction ability from human individual's PBMC.

Abstract: The present disclosure provides a method capable of switching display modes with a display screen having a plurality of pixels. The method includes: providing a selection interface on the display, wherein the selection interface provides a first display setting and a second display setting; determining whether the first display setting or the second display setting is selected, wherein when the first display setting is selected, the controller controls to display an image content with the plurality of pixels of the display; when the second display setting is selected, the plurality of pixels of the display are merged into a plurality of merges Pixel group to display image content.

Abstract: A thin film heater includes a heat conductive layer, a heat insulation layer and a heat generation layer. The heat generation layer is disposed between the heat conductive layer and the heat insulation layer. The thermal conductivity of the heat conductive layer is greater than or equal to three times the thermal conductivity of the heat insulation layer.

Abstract: The present invention provides a pin retainer comprising a base, and a retaining structure coupled to the base. The base has a through slot, two through-holes respectively formed at two opposite sides of an opening of the through-slot formed on a surface of the base for respectively accommodating guide pins, and first engaging structures respectively formed on two lateral surfaces of the base. The retaining structure has a pair of lateral plates slidably coupled to the two lateral surfaces. Each lateral plate has second engaging structure corresponding to the first engaging structure, and a positioning plate having a holding structure. The second engaging structure is combined with or released from the first engaging structure depending on the positions of the retaining structure. Alternatively, the present invention also presents an optical connector using the pin retainer.

Abstract: A voltage-controlled oscillator includes a first transistor, a second transistor, a first center-tapped inductor, two first varactors, a second center-tapped inductor and two second varactors. The first and second transistors cooperatively forma cross-connected pair. The first center-tapped inductor and the first varactors cooperatively form a first LC tank. The second center-tapped inductor and the second varactors cooperatively forma second LC tank. The cross-connected pair is connected between the first and second LC tanks. The first and second center-tapped inductors are mutual-inductively coupled to each other. An oscillation signal pair is provided between the first LC tank and the cross-connected pair.

Abstract: A cleaning brush includes a rod body having a first end and a second end. The first end of the rod body includes a first connecting portion. The second end of the rod body includes a first bristle portion and a second bristle portion. A storage portion free of bristles is formed between the first and second bristle portions. An engaging member includes a first end and a second end. The first end of the engaging member includes a second connecting portion engaged with the first connecting portion. The second end of the engaging member includes a first engaging portion.

Abstract: A cleaning brush assembly includes a housing, a cylindrical brush received in the housing, and a fixing member for fixing the cylindrical brush in the housing. By providing the above structure, the cleaning brush assembly can rapidly clean rusts on a battery cathode terminal, a battery anode terminal, or a bolt on a vehicle wheel disc while permitting easy replacement of the cylindrical brush.

Abstract: An optical fiber connector according to the present disclosure includes a fiber ferrule, a spring, a coil spring seat and a spring push. An opening extends through the front end of the spring. The spring seat includes two first tooth portions and two second tooth portions. The spring seat has opposing front and rear surfaces. The front surface of the spring comes in contact with the fiber ferrule. An opening extends through the rear surface of the spring. The first tooth portions extend from the rear surface and the respective first tooth portion has a first inner surface and a first outer surface. The first outer surface is a curved surface. The second tooth portions extend from the rear surface and the respective second tooth portion has a second inner surface and a second outer surface. The second outer surface is a curved surface. The first and second tooth portions extend into the opening of the spring and the convex surfaces thereof come in contact with the inner sides of the spring.

Abstract: A voltage-controlled oscillator includes a first transistor, a second transistor, a first center-tapped inductor, two first varactors, a second center-tapped inductor and two second varactors. The first and second transistors cooperatively forma cross-connected pair. The first center-tapped inductor and the first varactors cooperatively form a first LC tank. The second center-tapped inductor and the second varactors cooperatively forma second LC tank. The cross-connected pair is connected between the first and second LC tanks. The first and second center-tapped inductors are mutual-inductively coupled to each other. An oscillation signal pair is provided between the first LC tank and the cross-connected pair.

Abstract: An optical fiber connector according to the present disclosure includes an inner housing, a first outer housing and a second outer housing. The inner housing has a first wall, a second wall, a third wall and a fourth wall, wherein the first wall faces the third wall and connects with the second and fourth walls. The first outer housing is positioned to surround the inner housing. The second outer housing is positioned to surround the inner housing and engage the first outer housing. A key arm extends from the second outer housing and is configured to position on the first wall or the third wall of the inner housing. When the inner housing is inserted into an optical fiber adapter, the key arm is inserted into the key recess of the optical fiber adapter.