Patent classifications
H05K2203/082
Attachment apparatus and attachment method for conductive adhesive
Embodiments of the present invention provide an attachment apparatus and an attachment method for a conductive adhesive. The attachment apparatus includes: a carrier stage, which is provided with at least one working surface, the working surface being configured to support a printed circuit board and provided with a groove, and the groove being provided with a plurality of adsorption holes on its bottom surface; a vacuum adsorption device being connected to each of the plurality of adsorption holes; and an attaching mechanism provided above the carrier stage, and configured to attach the conductive adhesive to a predetermined region of the printed circuit board, and the predetermined region being a region of the printed circuit board to be squeeze connected to a flexible printed circuit board or a chip on film.
CHIP MOUNTER, ELECTRONIC CIRCUIT SUBSTRATE, AND POWER MODULE
Provided is a chip mounter, an electronic circuit substrate, and a power module, where the chip mounter prevents foreign substances from a chip-mounter installation environment, dust generated from members, and dust generated from the chip mounter, thereby preventing failures caused by the foreign substances. The chip mounter takes out a chip component accommodated in a packing tape. The packing tape has a pocket. The pocket has a bottom surface provided with a through hole. The chip mounter includes a tape travelling rail, a sucking-and-mounting arm, and a cavity cleaning mechanism. The cavity cleaning mechanism includes an intake hole disposed upstream of a suction point, in a location of the tape travelling rail, on which the carrier tape with a cover tape attached thereto travels so as to overlap the through hole. The cavity cleaning mechanism takes in the inside of the pocket through the intake hole and the through hole.
Chip mounter, electronic circuit substrate, and power module
Provided is a chip mounter, an electronic circuit substrate, and a power module, where the chip mounter prevents foreign substances from a chip-mounter installation environment, dust generated from members, and dust generated from the chip mounter, thereby preventing failures caused by the foreign substances. The chip mounter takes out a chip component accommodated in a packing tape. The packing tape has a pocket. The pocket has a bottom surface provided with a through hole. The chip mounter includes a tape travelling rail, a sucking-and-mounting arm, and a cavity cleaning mechanism. The cavity cleaning mechanism includes an intake hole disposed upstream of a suction point, in a location of the tape travelling rail, on which the carrier tape with a cover tape attached thereto travels so as to overlap the through hole. The cavity cleaning mechanism takes in the inside of the pocket through the intake hole and the through hole.
TREATMENT FLUID EXTRACTING DEVICE AND ETCHING DEVICE COMPRISING THE LATTER
The invention relates to a suction-extraction apparatus for extracting a treatment fluid by suction from an essentially planar treatment surface (3a) of treatment substrates (3) transported by means of transporting rollers (8, 10) along an essentially horizontal transporting direction, having a suction source, having a suction-extraction-control unit, which activates the same, and having a suction-extraction-tube unit, which is connected to the suction source and has at least one suction-extraction lance, which can have one or more entry-side suction-extraction-nozzle openings positioned at a suction-extraction distance from the treatment surface. The invention also relates to an etching apparatus equipped with such a suction-extraction apparatus. In the case of a suction-extraction apparatus according to the invention, the suction source and the suction-extraction-control unit are designed for a suction-volume flow per suction-extraction lance of at least 30 m.sup.3/h and a negative suction pressure of no more than 8 kPa. In addition, or as an alternative, the suction-extraction lance has a comb-like suction-extraction structure with a suction-extraction-collecting tube (17) and a plurality of suction-extraction tubes (18) which extend in a comb-like manner from said collecting tube and have the suction-extraction-nozzle openings (19) on the entry side. Use, for example, for etching printed circuit boards, conductor foils or semiconductor wafers.
Manufacturing method, pickup method, equipment and EMI (electromagnetic interference) electromagnetic shielding layer manufacturing method of SiP (system in package) module
The invention discloses, pickup method, equipment and EMI electromagnetic shielding layer manufacturing method of SiP module. The method for picking up the SiP module comprises the following steps: A nozzle descends to touch the upper surface of the SiP module; the nozzle sucks the SiP module; an air thimble ascends to touch the lower surface of the carrier; the air thimble covers the through hole of the carrier, so as to form the enclosed space for the lower surface of the SiP module, the through hole and the air thimble; compressed air is sprayed into the enclosed space from the hollow structure of the air thimble and acts on the lower surface of the SiP module, so that the bonding between the SiP module and the doubled-sided adhesive tape is loosened; the nozzle ascends and picks up the SiP module.
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.
Fabrication of intra-structure conductive traces and interconnects for three-dimensional manufactured structures
A method for forming a three-dimensional object with at least one conductive trace comprises providing an intermediate structure that is generated (e.g., additively or subtractively generated) from a first material in accordance with a model design of the three-dimensional object. The intermediate structure may have at least one predefined location for the at least one conductive trace. The model design includes the at least one predefined location. Next, the at least one conductive trace may be generated adjacent to the at least one predefined location of the intermediate structure. The at least one conductive trace may be formed of a second material that has an electrical and/or thermal conductivity that is greater than the first material.
Attachment Apparatus and Attachment Method for Conductive Adhesive
Embodiments of the present invention provide an attachment apparatus and an attachment method for a conductive adhesive. The attachment apparatus includes: a carrier stage, which is provided with at least one working surface, the working surface being configured to support a printed circuit board and provided with a groove, and the groove being provided with a plurality of adsorption holes on its bottom surface; a vacuum adsorption device being connected to each of the plurality of adsorption holes; and an attaching mechanism provided above the carrier stage, and configured to attach the conductive adhesive to a predetermined region of the printed circuit board, and the predetermined region being a region of the printed circuit board to be squeeze connected to a flexible printed circuit board or a chip on film.
Cortical implant system for brain stimulation and recording
The present invention consists of an implantable device with at least one package that houses electronics that sends and receives data or signals, and optionally power, from an external system through at least one coil attached to at least one package and processes the data, including recordings of neural activity, and delivers electrical pulses to neural tissue through at least one array of multiple electrodes that are attached to the at least one package. The device is adapted to electrocorticographic (ECoG) and local field potential (LFP) signals. A brain stimulator, preferably a deep brain stimulator, stimulates the brain in response to neural recordings in a closed feedback loop. The device is advantageous in providing neuromodulation therapies for neurological disorders such as chronic pain, post traumatic stress disorder (PTSD), major depression, or similar disorders. The invention and components thereof are intended to be installed in the head, or on or in the cranium or on the dura, or on or in the brain.
SYSTEM AND METHOD FOR FORMING BOARD MULTI-LAYERS OF MULTILAYER PRINTED CIRCUIT BOARDS
The present invention involves systems and methods for forming board multi-layers of multilayer printed circuit boards. The board multi-layers include an upper cover plate, an upper copper foil sheet, multiple intermediate layers, a lower copper foil sheet and a lower cover plate. The method comprises steps of providing first, second and third operation areas set at first, second and third air pressures, respectively, wherein the third operation area is arranged between the first and second operation areas, and the first, second and third operation areas include independent air conditioners; providing an operating platform configured for a stack-up operation to form the board multi-layers thereon; providing a linear moving device configured to move the platform among the areas; stacking the upper and lower cover plates and the upper and lower copper foil sheets in the first operation area; and stacking the multiple intermediate layers in the second operation area.