Abstract: The invention provides a fingerprint sensor including a sensing array. The sensing array includes a plurality of sensing units to form a plurality of sensing regions arranged in an array. Each of the plurality of sensing regions includes at least one column of sensing units. A first part of the plurality of sensing regions receives a power signal to perform fingerprint sensing. A second part of the plurality of sensing regions does not receive a power signal. Therefore, the fingerprint sensor of the invention can provide a fast and energy-saving large-area fingerprint sensing effect.

Abstract: A method of manufacturing a carrying substrate is provided. At least one circuit component is disposed on a first circuit structure. An encapsulation layer is formed on the first circuit structure and encapsulates the circuit component. A second circuit structure is formed on the encapsulation layer and electrically connected to the circuit component. The circuit component is embedded in the encapsulation layer via an existing packaging process. Therefore, the routing area is increased, and a package substrate requiring a large size has a high yield and low manufacturing cost.

Abstract: An optical fingerprint sensing apparatus is provided. A control circuit controls a first selection circuit to output at least one of fingerprint sensing signals on sensing signal lines, and controls a second selection circuit to output at least one of background noise signals on dummy sensing signal lines, so that the first selection circuit and the second selection circuit simultaneously output the fingerprint sensing signal and the background noise signal, respectively. The signal processing circuit cancels background noise of the fingerprint sensing signals according to the background noise signal.

Abstract: A printed circuit board (PCB) stack structure and method of forming the same are provided. The printed circuit board stack structure includes a first PCB, a second PCB and a connector. The first PCB includes a first pad. The second PCB includes a second pad. The connector has an annular structure, located between the first PCB and the second PCB and electrically connecting the first PCB to the second PCB. The connector includes a substrate, a first conductive elastic piece and a second conductive elastic piece. The substrate has a first surface and a second surface opposite to each other. The first conductive elastic piece is located on the first surface and in electrical contact with the first pad. The second conductive elastic piece is located on the second surface and in electrical contact with the second pad.

Abstract: The invention describes a natural fungicide which comprises gallnut and myrobalan extracts which exhibit a synergistic effect against Alternaria brassicicola, and can be used to control crop fungal diseases. The formulation is a pollution-free microbicide that is degradable and friendly to farm worker, creatures and environment.

Abstract: A light-emitting diode driver is provided, including a housing, a plate, a wireless coil, and at least one electronic member. An opening is formed on a lateral wall of the housing. The plate is detachably connected to the housing, so as to cover the opening. The plate includes a first side, a first guiding slot formed on the first side, a second side opposite the first side, a second guiding slot formed on the second side, and a bottom side adjacent to a bottom plate of the housing. At least a portion of the lateral wall is accommodated in the first and second guiding slots. The wireless coil is disposed in the housing and adjacent to the plate. The electronic member is disposed in the housing and electrically connected to the wireless coil. The housing and the plate are respectively made of metal and non-metal materials.

Abstract: An electronic apparatus and a method for temporarily storing data thereof, adapted to temporarily store the data downloaded from a remote apparatus, are provided. In the method, an access instruction to the remote apparatus is captured, and accordingly a file requested by the access instruction or metadata of all files and subfolders under a folder requested by the access instruction is downloaded and temporarily stored in a storage unit, in which a usage time of the temporarily stored file is recorded. When a specific condition is met, the usage time of all the temporarily stored files is checked and at least one file that is not accessed for the longest time is deleted accordingly. The folder having the deleted file is checked whether not to include data of any file, and accordingly the metadata of all the files and subfolders under the folder is deleted.

Abstract: A foldable display device has a flexible display panel, a support module, and at least one positioning module. The support module has a middle platform and a pair of side platforms. The positioning module has a pair of positioning gears respectively fixed to the intermediate platform on a pair of gear axes parallel to each other and a pair of planetary gears respectively fixed to the pair of side platforms on a pair of gear axes parallel to each other. The pair of planetary gears are respectively engaged with the pair of positioning gears to respectively move around the pair of positioning gears along a pair of motion paths, so that the pair of side platforms are switched between a flattened state and a folded state with respect to the intermediate platform to flatten or bend the flexible display panel.

Abstract: A waterproof casing for packaging a circuit board is provided. The circuit board comprises an antenna. The waterproof casing comprises a metallic casing, a non-metallic end cover and a sealing gasket. The metallic casing comprises an accommodation space and a side opening in communication with each other. The accommodation space is configured to accommodate the circuit board. The antenna is adjacent to the side opening. The non-metallic end cover covers the side opening and combined with the metallic casing to form a sealed box. The non-metallic end cover comprises a ring-shaped install portion disposed on a surface thereof and extending outwardly from the surface. The ring-shaped install portion is disposed in the accommodation space as the non-metallic end cover covers the side opening. The sealing gasket is disposed around the ring-shaped install portion. A joint between the metallic casing and the non-metallic end cover is sealed by the sealing gasket.

Abstract: A skateboard includes a board adapted for a user to stand with both feet thereon and having a major axis, and a front steering device and a rear steering device respectively disposed on front and rear sections of a bottom surface of the board along the major axis and each having two wheels. The front or rear steering device has a wheel seat disposed on the bottom surface of the board rotatably around a rotation axis which inclines downwards from front to rear, and a wheel rack disposed on the wheel seat rotatably or swingably around a main axis. An abutted surface is defined where the wheel seat and the wheel rack are abutted against each other. On an imaginary vertical plane including the major axis, where the rotation axis passes the abutted surface is in front of where the main axis passes the abutted surface.

Abstract: This invention discloses a circuit encoding method and a circuit structure recognition method. The circuit encoding method is applied to a circuit structure recognition process of a circuit. The circuit is coupled to a voltage source and a reference voltage. The circuit encoding method includes: selecting a target transistor from the circuit; when a terminal of the target transistor is electrically connected to the voltage source or the reference voltage, adding a first value to a terminal value of the terminal; when the terminal of the target transistor is electrically connected to a terminal other than the voltage source and the reference voltage, adding a second value to the terminal value of the terminal; and taking a set of multiple terminal values of the target transistor as a transistor signature of the target transistor.

Abstract: A touch apparatus and a touch detection integrated circuit (IC) thereof are provided. The touch detection IC includes a driving signal generation circuit and a receiving circuit. The driving signal generation circuit is configured to control a touch panel to perform touch sensing operation and control a fingerprint sensor to perform fingerprint sensing operation. The receiving circuit receives and processes a touch signal of the touch panel during a first period when the driving signal generation circuit transmits the first driving signal for controlling the touch panel to perform touch sensing operation. The receiving circuit receives and processes a fingerprint signal of the fingerprint sensor during a second period when the driving signal generation circuit transmits the second driving signal for controlling the fingerprint sensor to perform fingerprint sensing operation.

Abstract: A method of forming a deep trench isolation in a radiation sensing substrate includes: forming a trench in the radiation sensing substrate; forming a corrosion resistive layer in the trench, in which the corrosion resistive layer includes titanium carbon nitride having a chemical formula of TiCxN(2-x), and x is in a range of 0.1 to 0.9; and filling a reflective material in the trench and over the corrosion resistive layer.

Abstract: A semiconductor package includes a first die having a first surface, a first conductive bump over the first surface and having first height and a first width, a second conductive bump over the first surface and having a second height and a second width. The first width is greater than the second width and the first height is substantially identical to the second height. A method for manufacturing the semiconductor package is also provided.

Abstract: A waterproof casing for packaging a circuit board having an antenna includes a housing, a waterproof gasket, and an end cover. The housing has an accommodation space and a side opening communicating with each other. The accommodation space is configured to accommodate the circuit board. The waterproof gasket includes a main body and an extending portion. The main body covers the side opening. The extending portion extends from the main body. The end cover abuts against a side of the main body away from the accommodation space, and is fixed to the housing to form a box with the housing. The box has a communication opening positioned corresponding to the antenna. The extending portion hermetically covers the communication opening.

Abstract: A heat dissipation device includes a housing and a fan. The housing includes a base and a plurality of fins. The fins are connected to the base and are arranged sequentially along a direction. The plurality of fins each have an opening, and the openings are communicated to form a space. The fan is disposed inside the space and is configured to rotate about an axis parallel to the direction.

Abstract: A method of forming a deep trench isolation in a radiation sensing substrate includes: forming a trench in the radiation sensing substrate; forming a corrosion resistive layer in the trench, in which the corrosion resistive layer includes titanium carbon nitride having a chemical formula of TiCxN(2-x), and x is in a range of 0.1 to 0.9; and filling a reflective material in the trench and over the corrosion resistive layer.