Patent classifications
H05K2203/0195
Bending method for printed circuit board
A bendable printed circuit board is provided. The bendable circuit board may include a circuit board having first and second sections and at least one plated wire that electrically connects and mechanically joins the first and second sections together. The first section may be pivotable with respect to the second section through the at least one plated wire.
Solder application stamp for applying solder on contact locations possessing small dimensions
A solder application stamp embodied to transfer solder paste from a reservoir to a contact location of a circuit board. The solder stamp has a basic body having an end area and a protrusion, which protrudes out of the end area. The solder application to create solder paste dots of diameters as small as 10-300 ?m.
ELECTRONIC DEVICE AND MANUFACTURING METHOD THEREOF
An electronic device and a method of manufacturing the electronic device are provided. The method of manufacturing the electronic device includes the following steps: providing a circuit board; performing a first pre-bending step on the circuit board so that the circuit board is bent to have a first radius of curvature; providing a back frame having a second radius of curvature; attaching the circuit board having the first radius of curvature to the back frame through an adhesive. A difference between the first radius of curvature and the second radius of curvature is within 10%.
Camera module, molded circuit board assembly, molded photosensitive assembly and manufacturing method thereof
A camera module, a molded circuit board assembly, a molded photosensitive assembly and manufacturing method thereof are disclosed. The camera module includes a molded base which is integrally formed with a circuit board through a molding process, wherein a photosensitive element may be electrically connected on the circuit board and at least a portion of a non-photosensitive area portion of the photosensitive element is also connected by the molded base through the molding process. A light window is formed in a central portion of the molded base to provide a light path for the photosensitive element, wherein a cross section of the light window is configured to have a trapezoidal or multi-step trapezoidal shape which has a size increasing from bottom to top to facilitate demolding and avoiding stray lights.
MANUFACTURING APPARATUS FOR DISPLAY DEVICE AND METHOD OF USING THE SAME
A manufacturing method of a display device includes: loading, on a stage, a panel assembly including: a display panel drivable to display an image, and first and second printed circuit boards attached to the display panel, end portions of the first and second printed circuit boards overlapping each other; providing a jet of air to the overlapping end portion of the second printed circuit board to raise the overlapping end portion away from and expose the end portion of the first printed circuit board; fixing the raised end portion away from the exposed end portion of the first printed circuit board; pre-processing the exposed end portion of the first printed circuit board; and aligning a distal end of the pre-processed end portion of the first printed circuit board and a distal end of the end portion of the second printed circuit board.
PIN ARRAY INCLUDING SEGMENTED PINS FOR FORMING SELECTIVELY PLATED THROUGH HOLES
A process includes utilizing a pin array that includes multiple segmented pins for forming selectively plated through holes. The process includes forming a PCB laminate structure that includes multiple spinel-doped core layers and multiple through holes. Each spinel-doped core layer includes a heat-activated spinel material incorporated into a dielectric material. The process includes aligning individual segmented pins of a pin array with corresponding through holes of the PCB laminate structure, where each segmented pin includes heated segment(s) and insulating segment(s). The process includes inserting the segmented pins of the pin array into the corresponding through holes and generating heat within each heated pin segment that is sufficient to form metal nuclei sites in selected regions of the spinel-doped core layers adjacent to portions of the through holes that contain the heated pin segments. The metal nuclei sites function as seed layers to enable formation of selectively plated through holes.
Camera Module, Molded Circuit Board Assembly, Molded Photosensitive Assembly and Manufacturing Method Thereof
A camera module, a molded circuit board assembly, a molded photosensitive assembly and manufacturing method thereof are disclosed. The camera module includes a molded base which is integrally formed with a circuit board through a molding process, wherein a photosensitive element may be electrically connected on the circuit board and at least a portion of a non-photosensitive area portion of the photosensitive element is also connected by the molded base through the molding process. A light window is formed in a central portion of the molded base to provide a light path for the photosensitive element, wherein a cross section of the light window is configured to have a trapezoidal or multi-step trapezoidal shape which has a size increasing from bottom to top to facilitate demoulding and avoiding stray lights.
Apparatus for facilitating the separation of mated printed circuit board assemblies
According to one aspect, an apparatus includes an expansion element, an expandable element, and a frame. The expandable element is configured to have an expanded state and an unexpanded state, wherein the expandable element is arranged to be inserted between a mated pair of printed circuit boards (PCBs) while in the unexpanded state. The expansion element is arranged to cause the expandable element to expand to the expanded state. When the expandable element is in the expanded state, the expandable element causes the pair of PCBs to demate. The frame is arranged to facilitate an insertion of the expandable element between the mated pair of PCBs. In one embodiment, the expandable element is an inflatable element and the expansion element is an inflator element that includes an air supply.
PCB BOARD ASSEMBLING METHOD AND ASSEMBLING SYSTEM
A printed circuit board (PCB) panelization method and system. The method comprises the following steps: S1, reading daughterboard information of purchase orders, wherein the daughterboard information comprises the respective areas, delivery quantities and attributes of daughterboards; S2, performing comparison of the daughterboard information, screening for daughterboards having the same attributes, and establishing a panelization rule database; S3, selecting panels (PNL) satisfying the requirements according to panelization requirements; S4, selecting, from the daughterboards having the same attributes as the selected panels, daughterboards to be panelized together for the selected panels, and arranging the layout for the panelization. The system comprises: a reading module (100) used for reading the daughterboard information of the purchase orders; the panelization rule database (200) for storing the information of the screened daughterboards having the same attributes; a panel selecting module (300) used for selecting the panel satisfying the requirements according to the panelization requirements; and a panelization engine calculation module (400) used for selecting the daughterboards in order from large to small, determining whether the daughterboards can be panelized together, determining whether the arrangement of the layout for the panelization is successful, determining the daughterboards to be panelized together finally, and arranging the layout for the panelization.
ULTRASONIC BONDING JIG, BONDING STRUCTURE, AND BONDING METHOD
An ultrasonic bonding jig includes: a base; and a protrusion portion which has a protrusion portion end surface approximately parallel to the base and which has a pair of first walls, the pair of first walls being disposed upright approximately perpendicular to the base from opposed sides of the protrusion portion end surface. A bonding structure includes a bonding portion of a metal plate and a base material. The bonding portion has a recessed portion with a closed bottom on a surface of the metal plate, and the recessed portion has a pair of walls approximately perpendicular to the surface of the metal plate.