H05K3/0008

EXPOSURE HEAD, CALIBRATION SYSTEM, AND DRAWING DEVICE
20240147628 · 2024-05-02 ·

The exposure head is for irradiating a substrate conveyed in a predetermined direction with an exposure beam while scanning the substrate with the exposure beam in a one-dimensional manner, and the exposure head includes: a polygon mirror having multiple reflecting surfaces and provided rotatably; an optical element configured to cause the beam emitted from a light source and shaped into a beam shape to enter the polygon mirror; an imaging optical system configured to image the beam reflected by the polygon mirror onto an exposure surface of the substrate, a reflecting mirror provided insertably into or removably from the optical path of the beam shaped into the beam shape entering the optical element, the reflecting mirror being configured to reflect the beam in a direction different from the optical path while being inserted into the optical path; and a light-receiving element arranged at a position where the beam reflected by the reflecting mirror can enter the light-receiving element, and that is capable detecting an intensity of the beam.

Method for bonding discrete devices using anisotropic conductive film

Methods and system which eliminate steps in the mounting a discrete device to an electronic circuit using a conductive film, shortening the time required to attach each discrete device. The methods place a discrete device onto the conductive tape and partially cure portions of the adhesive. The discrete device is then removed from the conductive tape along with the adhesive and conductive particles which have been transferred onto the contact pads of the discrete device. The discrete device is then placed on the substrate and aligned. Pressure and heat are applied to complete the bond.

MOTION-BASED RECONFIGURABLE MICROELECTRONICS SYSTEM

A system for controlled motion of circuit components to create reconfigurable circuits comprising: a support; a substrate operatively associated with the support; actuators operatively associated with the support configured to physically move circuit components and to move the circuit components into physical and electrical contact with the substrate; the substrate comprising at least one conductive segment arranged to electrically connect circuit components when electrical contacts of circuit components are placed in contact with at least one conductive segment; and control circuitry configured to control the first and second actuators to thereby position the circuit components relative to the substrate; whereby circuit function is determined by the selection of circuit components and the location and orientation of circuit components relative to the substrate and conductive segments to create a reconfigurable circuit.

POSITIONING STRUCTURE AND FLEXIBLE PRINTED CIRCUIT

Embodiments of the present disclosure provide a positioning structure and a flexible printed circuit. The positioning structure includes a flexible substrate having a positioning hole therein and a reinforcing layer disposed on the flexible substrate and located within a preset range around a periphery of the positioning hole to reinforce the positioning hole, and the reinforcing layer includes a first hole corresponding to the positioning hole. In the positioning structure according to the embodiments of the present disclosure, the strength of the positioning hole is improved and an undesirable deformation phenomenon of the positioning hole under action of external forces is prevented, by disposing the positioning hole on the flexible substrate and laying the reinforcing layer in the preset range around the periphery of the positioning hole.

Support pin for supporting a substrate in a placement area of a placement machine and placement machine
12028983 · 2024-07-02 · ·

The invention relates to a support pin (10) for supporting a substrate (80) in a placement area of a placement machine (100) and a placement machine (100) with at least one placement head (101), a magazine (104) with a plurality of such support pins (10) and a placement board (103).

Device for producing and/or processing a workpiece
10292274 · 2019-05-14 · ·

In a device for producing and/or processing a workpiece, in particular circuit boards, in a work station, in particular for printing a corresponding blank or for checking finished circuit boards, at least one mark is provided on the workpiece. In this arrangement, at least one reference, which can be brought into alignment with the mark, is provided in the work station.

Power conversion apparatus and method of producing the same
10285287 · 2019-05-07 · ·

An electronic component includes a main body and signal terminals projecting in a projection direction of a module control terminal, the signal terminals being arranged in an arrangement direction. Through-holes are formed in a control board, and the signal terminals are inserted into the through-holes. In a case, an opening that opens in the projection direction is formed, and ends of the signal terminals are positioned in the projection direction. At a position adjacent to a through-hole group including the through-holes in the arrangement direction, a communication space is formed which makes a first space, which is positioned at a side of electronic component in the projection direction, communicate with a second space opposite to the first space. When a length of the through-hole group is a, and a distance between the through-hole group and the communication space is b, a length of the communication space is longer than a+b.

ELECTRONIC COMPONENT HANDLER AND ELECTRONIC COMPONENT TESTER
20190128957 · 2019-05-02 ·

An electronic component handler includes: a placing plate on which an electronic component can be placed; a camera which picks up an image of the placing plate; a light source of a laser beam which casts the laser beam on the placing plate; and a processor for determining whether the electronic component is placed on the placing plate or not and which controls working of the camera and the light source of the laser beam when the processor carries out determination. When determining whether the electronic component is placed on the placing plate or not, the processor causes the camera to pick up an image of the placing plate in a state where the light source of the laser beam is casting the laser beam on the placing plate, and determines whether the electronic component is placed or not, based on a boundary of luminance in the image.

Positioning Device

A positioning device including a support tab, two pairs of sliding blocks slidably mounted in the support table, a positioning plate extending vertically from on a top of each sliding block, a base on which the support table is supported, a cylinder installed in a chamber of the base, a ball received in the cylinder, a piston rod slidably mounted in the cylinder that pushes the ball to move upward in a vertical direction, so that the ball drives the two pairs of sliding blocks to move away from each other in the first horizontal direction and the second horizontal direction, respectively, until the positioning plates of the two pairs of sliding blocks abut against four inner walls of the opening of the circuit board, respectively, to allow the electronic device to be received in a positioning slot defined by the positioning plates, and a release mechanism that drives the ball to move downward to allow the two pairs of sliding blocks to be moved toward each other in the first horizontal direction and the second horizontal direction, so that the positioning plates drive the electronic device received in the positioning slot to move toward a center of the opening.

Motion-based reconfigurable microelectronics system

A system for controlled motion of circuit components to create reconfigurable circuits comprising: a support; a substrate operatively associated with the support; actuators operatively associated with the support configured to physically move circuit components and to move the circuit components into physical and electrical contact with the substrate; the substrate comprising at least one conductive segment arranged to electrically connect circuit components when electrical contacts of circuit components are placed in contact with at least one conductive segment; and control circuitry configured to control the first and second actuators to thereby position the circuit components relative to the substrate; whereby circuit function is determined by the selection of circuit components and the location and orientation of circuit components relative to the substrate and conductive segments to create a reconfigurable circuit.