Abstract: A package includes a frontside redistribution layer (RDL) structure, a semiconductor die on the frontside RDL structure, and a backside RDL structure on the semiconductor die including a first RDL, and a backside connector extending from a distal side of the first RDL and including a tapered portion having a width that decreases in a direction away from the first RDL, wherein the tapered portion includes a contact surface at an end of the tapered portion. A method of forming the package may include forming the backside redistribution layer (RDL) structure, attaching a semiconductor die to the backside RDL structure, forming an encapsulation layer around the semiconductor die on the backside RDL structure, and forming a frontside RDL structure on the semiconductor die and the encapsulation layer.

Abstract: A display device and a housing of the display device are provided. The housing of the display device includes a reflective cover. The reflective cover has a plurality of segments formed on a front side of the reflective cover and a plurality of segment structures correspondingly formed on a rear side of the reflective cover. At least one of the segment structures has a notch formed thereat. Positions of the notches of the at least two adjacent ones of the segment structures are not opposite to each other.

Abstract: An optical element driving mechanism is provided and includes a fixed assembly, a movable assembly, a driving assembly and a stopping assembly. The fixed assembly has a main axis. The movable assembly is configured to connect an optical element, and the movable assembly is movable relative to the fixed assembly. The driving assembly is configured to drive the movable assembly to move relative to the fixed assembly. The stopping assembly is configured to limit the movement of the movable assembly relative to the fixed assembly within a range of motion.

Abstract: A method for manufacturing a housing of an LED display device includes the steps of: (a) filling a first material into a first mold assembly at a first place to form a cover with a plurality of first display holes, followed by moving the cover to a second place, filling a second material into a second mold assembly and the cover to seal one of the plurality of the first display holes via a plurality of first transparent members; and (b) disposing an ink layer on a display side of the cover in such a manner that the ink layer covers the display side of the cover and that the first transparent member in each of the first display holes is exposed from the ink layer.

Abstract: A method for manufacturing a housing of an LED display device includes the steps of: (a) filling a first material into a first mold assembly at a first place to form a cover with a plurality of first display holes, followed by moving the cover to a second place, filling a second material into a second mold assembly and the cover to seal one of the plurality of the first display holes via a plurality of first transparent members; and (b) disposing an ink layer on a display side of the cover in such a manner that the ink layer covers the display side of the cover and that the first transparent member in each of the first display holes is exposed from the ink layer.

Abstract: The present invention provides a method for detecting bicycle pedaling frequencies, in which an accelerometer of the body is used to detect the acceleration value of the pedal during pedaling, and the processing unit determines the periodical variations on acceleration increases and decreases, records the acceleration waveform, calculates the number of cycling in the pedal per minute based on the times that the sampled values within a unit time cross over the central line of the acceleration value, and also transfers tempo data to an electronic device by way of a wireless communication circuit and displays the pedaling frequency of the pedal via a screen so as to allow a user to promptly appreciate relevant information during riding and facilitate appropriate adjustments and controls on pedaling tempo and force.

Abstract: A method for manufacturing a housing of an LED display device includes the steps of: (a) filling a first material into a first mold assembly at a first place to form a cover with a plurality of first display holes, followed by moving the cover to a second place, filling a second material into a second mold assembly and the cover to seal one of the plurality of the first display holes via a plurality of first transparent members; and (b) disposing an ink layer on a display side of the cover in such a manner that the ink layer covers the display side of the cover and that the first transparent member in each of the first display holes is exposed from the ink layer.

Abstract: The method for manufacturing a housing of a numeric display have the steps of: providing a first injection-molding step for forming a reflecting cover, wherein the reflecting cover has a plurality of pattern segment units, each pattern segment unit is defined by reflecting surfaces of the reflecting cover and has a through hole, and providing a second injection-molding step for forming a transparent injection-molded body into each pattern segment unit, surfaces of the formed transparent injection-molded body being bonded to the corresponding reflecting surfaces, and the reflecting cover and the transparent injection-molded body being constructed as the housing of the numeric display.

Abstract: The method for manufacturing a housing of a numeric display have the steps of: providing a first injection-molding step for forming a reflecting cover, wherein the reflecting cover has a plurality of pattern segment units, each pattern segment unit is defined by reflecting surfaces of the reflecting cover and has a through hole, and providing a second injection-molding step for forming a transparent injection-molded body into each pattern segment unit, surfaces of the formed transparent injection-molded body being bonded to the corresponding reflecting surfaces, and the reflecting cover and the transparent injection-molded body being constructed as the housing of the numeric display.

Abstract: A key module includes a circuit board, at least a key, at least a light emitting unit and a light guide film. The key is disposed on the circuit board. The light emitting unit is coupled to the circuit board for providing a light source. The light guide film is disposed between the circuit board and the key for guiding the light source provided by the light emitting unit to the key. In addition, the material of the light guide film is a flexible light guide material.

Abstract: A composite light guide structure includes a first light guide plate, a second light guide plate and an optical microstructure. The optical microstructure is disposed between the first light guide plate and the second light guide plate, wherein the material of the first light guide plate is different from that of the second light guide plate.

Abstract: A media feeding device on an image scanning device which is installed with a transparent supporting board where the media feeding device has a paper tray, a feeding module and a document illumination module. The paper tray accommodates normal opaque documents. The feeding module is connected to the paper tray and it includes paper-feeding rollers to pick one of the normal opaque documents and then feeds it to the transparent supporting board. The document illumination module is embedded on one side of the image scanning device corresponding to the feeding module, and further has a fixing frame and an illumination unit, wherein the fixing frame is installed at the bottom of the feeding module in a movable way, and the illumination unit provides a beam for the image scanning device scanning the normal opaque document to obtain the image data of the normal opaque document.

Abstract: Several optical mechanism designs for making luminance of the outer portion of a back light module of edge lighting type to become higher than luminance of the inner portion of the back light module are disclosed in accordance with the present invention. The disclosed optical mechanism designs can cooperate with each other to enhance the optical effect of the back light module. Additionally, the back light modules of the present invention are feasible for use in various scanners or liquid crystal displays.

Abstract: Several optical mechanism designs for making luminance of the outer portion of a back light module of edge lighting type to become higher than luminance of the inner portion of the back light module are disclosed in accordance with the present invention. The disclosed optical mechanism designs can cooperate with each other to enhance the optical effect of the back light module. Additionally, the back light modules of the present invention are feasible for use in various scanners or liquid crystal displays.

Abstract: Several optical mechanism designs for making luminance of the outer portion of a back light module to become higher than luminance of the inner portion of the back light module of the direct lighting type are disclosed in accordance with the present invention. The disclosed optical mechanism designs can be cooperated with each other to enhance the optical effect of the back light module. Additionally, the back light modules of the present invention are feasible for utilization in various scanners or liquid crystal displays.

Abstract: A ray path adjustment structure of an optical module includes ray path adjusting components. The ray path adjusting components is mounted in a ray path of the optical module for adjusting the ray path and making an incident light to be the angle which is perpendicular to lens of the optical module.

Abstract: A media feeding device with scanning and fixing function for transparent documents is disclosed. A document illumination module installs under the bottom of a feeding module. The document illumination module has an illumination unit provides the beam for the scanning operation, and a fixing frame uses for placing the external transparent document (ex: film/negative film, etc.), so that the position of the transparent document corresponding to the scanning device is precisely, and the problem of the leaning image generating from the scanning operation can also be solved.