Abstract: Present embodiments provide for optical imaging lenses. An optical imaging lens may include at least seven lens elements positioned sequentially from an object side to an image side. Through arrangement of the convex or concave surfaces of the lens elements, the length of the optical imaging lens may be shortened while providing better optical characteristics and imaging quality.

Abstract: A signal transmitter includes a plurality of driver slices. Each of the driver slices includes a driving circuit, a plurality of first transistors, and a plurality of second transistors. The driving circuit receives an input signal and outputting an output signal. The first transistors provide a first impedance according to signals on gate terminals of the first transistors. The second transistors provide a second impedance according to signals on gate terminals of the second transistors. Each of the gate terminals of the first transistors and the second transistors is selectively coupled to a bias voltage which controls the corresponding first transistor or second transistor to operate in a triode region, or coupled to a predetermined voltage which controls the corresponding first transistor or second transistor to behave as a switch.

Abstract: An optical imaging lens may include a first lens element, a second lens element, a third lens element, a fourth lens element, a fifth lens element and a sixth lens element positioned in an order from an object side to an image side. Through designing concave and/or convex surfaces of the lens elements and an inequality, the optical imaging lens may increase field of view, shrink volume and provide well image quality.

Abstract: An image display device is provided. The image display device includes a display unit and a backlight module. The display unit is used for displaying pictures in an image frame cycle. The backlight module includes a plurality of light sources of different colors. The image frame cycle is divided into a first interval, a second interval and a third interval in sequence, and the second interval is adjacent to the first interval. The backlight module provides a white light source with a first intensity in the first interval and provides a white light source with a second intensity in the second interval, and the second intensity is smaller than the first intensity. The backlight module is turned off in the third interval.

Abstract: The present invention provides an optical imaging lens. The optical imaging lens comprises eight lens elements positioned in an order from an object side to an image side. Through controlling the convex or concave shape of the surfaces of the lens elements, the optical imaging lens may enlarge aperture stop and image height and sustain relative illumination.

Abstract: The present invention provides an optical imaging lens. The optical imaging lens comprises seven lens elements positioned in an order from an object side to an image side. Through controlling the convex or concave shape of the surfaces of the lens elements, the optical imaging lens may enlarge aperture stop and increase field of view.

Abstract: An optical imaging lens comprises first, second, third, fourth, fifth and sixth lens elements arranged sequentially from an object side to an image side along an optical axis. The object-side surface of the second lens element has a concave portion in the vicinity of a periphery of the second lens element, and the image-side surface of the second lens element has a concave portion in a vicinity of the optical axis. The image-side surface of the third lens element has a concave portion in the vicinity of a periphery of the third lens element. An effective focal length of the optical imaging lens is EFL, an air gap between the fourth lens element and the fifth lens element along the optical axis is G45, a central thickness of the sixth lens element along the optical axis is represented by T6, and EFL, G45 and T6 satisfy the equation: EFL/(G45+T6)?6.40.

Abstract: The present invention relates to an apparatus for testing a package-on-package semiconductor device, mainly comprising a pick-and-place device, a test socket, an upper chip holder, and a main controller. When a first package device is to be tested, the main controller controls the pick-and-place device to load the first package device into the test socket and then controls the pick-and-place device to transfer the upper chip holder and bring the upper chip holder into electrical contact with the first package device on the test socket so that a second package device in the upper chip holder is electrically connected to the first package device for testing. Accordingly, the upper chip holder is an independent component. Only when a test is executed, the pick-and-place device transfers the upper chip holder onto the test socket so that the second package device is electrically connected to the first package device.

Abstract: An optical imaging lens includes a first lens element to a seventh lens element, and each lens element has an object-side surface and an image-side surface. The optical axis region of the image-side surface of the first lens element is concave, the periphery region of the image-side surface of the second lens element is concave, the optical axis region of the image-side surface of the fourth lens element is concave, the optical axis region of the object-side surface of the fifth lens element is concave, the optical axis region of the image-side surface of the sixth lens element is concave, the seventh lens element has negative refracting power, lens elements included by the optical imaging lens are only the seven lens elements, and the following conditions: ALT/(T2+G23)?5.000 is satisfied.

Abstract: An embedded touch panel display device includes: a display unit having a display surface and a non-display surface opposite to the display surface; a touch-control unit disposed inside the display unit; a conductive frame disposed on one side of the display unit and facing the non-display surface thereof; an insulating ink and a first conductive ink disposed on at least one sidewall of the display unit and extended to the non-display surface, in which the first conductive ink overlaps the insulating ink; and a double-sided adhesive disposed between the display unit and the conductive frame to secure them. The first conductive ink and the conductive frame are electrically connected to each other to form an electrostatic discharge path. The present invention can prevent the peripheral area of the viewed area from a blackening phenomenon induced by excessively high electrostatic voltage.

Abstract: An optical imaging lens includes six lens elements positioned sequentially from an object side to an image side along an optical axis. The image-side surface of the first lens element has a concave portion in a vicinity of the periphery of the first lens element and the object-side surface of the sixth lens element has a convex portion in a vicinity of the periphery of the sixth lens element. Gaa is a sum of all five air gaps from the first lens element to the sixth lens element along the optical axis, T5 is a central thickness of the fifth lens element along the optical axis, and Gaa and T5 satisfy the equation Gaa/T5?3.85.

Abstract: A recombinant protein comprising multiple multi-peptide sets includes first through fifth sequencing primers and first through fourth multi-peptide regions. The first multi-peptide region is between the first and the second sequencing primers. The second multi-peptide region is between the second and the third sequencing primers. The third multi-peptide region is between the third and the fourth sequencing primers. The fourth multi-peptide region is between the fourth and the fifth sequencing primers. In each of the multi-peptide regions, multiple functional peptides can be inserted, and manufacturing thereof can be done through expression of the recombinant protein, thereby significantly enhancing the concentrations of the functional peptides. With the combination of peptide having different functions, the recombinant protein product can provide more complete and more comprehensive functionality.

Abstract: A recombinant protein comprising multiple multi-peptide sets includes first through fifth sequencing primers and first through fourth multi-peptide regions. The first multi-peptide region is between the first and the second sequencing primers. The second multi-peptide region is between the second and the third sequencing primers. The third multi-peptide region is between the third and the fourth sequencing primers. The fourth multi-peptide region is between the fourth and the fifth sequencing primers. In each of the multi-peptide regions, multiple functional peptides can be inserted, and manufacturing thereof can be done through expression of the recombinant protein, thereby significantly enhancing the concentrations of the functional peptides. With the combination of peptide having different functions, the recombinant protein product can provide more complete and more comprehensive functionality.

Abstract: A signal transmitter includes a plurality of driver slices. Each of the driver slices includes a driving circuit, a plurality of first transistors, and a plurality of second transistors. The driving circuit receives an input signal and outputting an output signal. The first transistors provide a first impedance according to signals on gate terminals of the first transistors. The second transistors provide a second impedance according to signals on gate terminals of the second transistors. Each of the gate terminals of the first transistors and the second transistors is selectively coupled to a bias voltage which controls the corresponding first transistor or second transistor to operate in a triode region, or coupled to a predetermined voltage which controls the corresponding first transistor or second transistor to behave as a switch.

Abstract: An embedded touch panel display device includes: a display unit having a display surface and a non-display surface opposite to the display surface; a touch-control unit disposed inside the display unit; a conductive frame disposed on one side of the display unit and facing the non-display surface thereof, an insulating ink and a first conductive ink disposed on at least one sidewall of the display unit and extended to the non-display surface, in which the first conductive ink overlaps the insulating ink; and a double-sided adhesive disposed between the display unit and the conductive frame to secure them. The first conductive ink and the conductive frame are electrically connected to each other to form an electrostatic discharge path. The present invention can prevent the peripheral area of the viewed area from a blackening phenomenon induced by excessively high electrostatic voltage.

Abstract: An optical imaging lens includes first to seventh lens elements sequentially arranged along an optical axis from an object side to an image side, and each including an object-side surface facing the object side and allowing an imaging ray to pass through and an image-side surface facing the image side and allowing the imaging ray to pass through. The first lens element has positive refracting power. A periphery region of the object-side surface of the fourth lens element is convex. The fifth lens element has positive refracting power. The sixth lens element has positive refracting power. An optical axis region of the object-side surface of the seventh lens element is convex. Lens elements of the optical imaging lens are only the seven lens elements described above. The optical imaging lens has at least one adjustable air gap.

Abstract: An optical imaging lens may include a first, a second, a third, a fourth, a fifth, a sixth, a seventh, and an eighth lens elements positioned in an order from an object side to an image side. Through designing concave and/or convex surfaces of each lens elements, the optical imaging lens may provide improved imaging quality and optical characteristics, reduced length of the optical imaging lens and increased field of view while the optical imaging lens may satisfy at least one inequality.

Abstract: The present invention discloses an eco-friendly recyclable dropper, comprising a pressing portion and a pipette, wherein a bottom of the pressing portion is wrapped around a top of the pipette, wherein a bottom inner wall of the pressing portion includes a concave groove, wherein a top outer wall of the pipette includes a corresponding convex circle, wherein the concave groove matches with the convex circle and become airtight based on the characteristics of both material, wherein the pressing portion is made of PE material, wherein the pipette is made of PP material.

Abstract: An example radio frequency (RF) front-end module is described, which may include a printed circuit board (PCB) including a ground plane, an RF integrated circuit (RFIC) including RF components mounted on the PCB, and an antenna array on the PCB. The antenna array may operate at a first resonant frequency in a wireless communication network. Further, the RF front-end module may include a slot defined in the ground plane to provide a second resonant frequency in the wireless communication network. The second resonant frequency is lower than the first resonant frequency.

Abstract: An optical imaging lens may include a first, a second, a third, a fourth, a fifth, a sixth, a seventh, and an eighth lens elements positioned in an order from an object side to an image side. Through designing concave and/or convex surfaces of each lens elements, the optical imaging lens may provide improved imaging quality and optical characteristics, reduced length of the optical imaging lens and increased field of view while the optical imaging lens may satisfy one of the third, fourth, fifth and sixth lens element is the lens element with the maximum thickness along the optical axis.