Patent classifications
H05K2201/0162
COATING FOR ELECTRICAL COMPONENTS OF SURGICAL DEVICES
Surgical devices include adapter assemblies which electrically and mechanically interconnect handles of electromechanical surgical devices to surgical loading units. Electrical components of the surgical devices are coated with a multi-layer conformal coating which permits the devices to be sterilized in an autoclave without damaging the electrical components.
Composition comprising non-newtonian fluids for hydrophobic, oleophobic, and oleophilic coatings, and methods of using the same
A composition for forming a protective coating on an electronic device that is in the form of a non-Newtonian fluid that exhibits both viscous and elastic properties, and that forms at least one coating that is hydrophobic, oleophobic, or oleophilic is disclosed. The viscous and elastic properties associated with the non-Newtonian fluid allows the composition to redistribute after being applied as a coating an electronic device. Methods for protecting an electronic device from liquid contaminants by applying the disclosed composition and electronic devices comprising the composition are also disclosed. An electronic device, such as a printed circuit board, having a film made of the composition is also disclosed.
Method for producing semiconductor device
Disclosed is a method for producing a semiconductor device including a circuit board having a flexible resin layer that encapsulates a circuit component. The method may include a step of immersing a flexible substrate in an encapsulant, drying the encapsulant, and thereby encapsulating the circuit component with the encapsulant; and a step of curing the encapsulant, and thereby forming a flexible resin layer.
Printed circuit board assembly of an implantable medical device
A printed circuit board assembly of an implantable medical device comprises a printed circuit board and a sensor device that is arranged at the printed circuit board and joined to the printed circuit board by way of an adhesive layer. It is provided in the process that the adhesive layer is formed of an adhesive compound in which glass spheres are embedded. In this way, a printed circuit board assembly is provided which, in a simple, inexpensive manner, allows a sensor device to be joined to a printed circuit board for installation in a medical device, with advantageous mechanical decoupling and improved process reliability.
COATING BY ALD FOR SUPPRESSING METALLIC WHISKERS
A deposition method includes depositing on a surface of a substrate a stack by an ALD (atomic layer deposition). Also provided is an ALD reactor for carrying out the method and products obtained using the deposition method.
Circuit board and display system
To provide a circuit board in which a curvature of a display surface can be controlled, or to provide a highly portable circuit board. A circuit board includes a substrate with flexibility and a curvature control mechanism. The curvature control mechanism includes a first electromagnet and a second electromagnet provided over a first surface of the substrate, an insulating film provided over the first and second electromagnets, and wirings electrically connected to the first and second electromagnets.
Printed circuit board assembly
Printed circuit board assembly (PCBA) technology is disclosed. A PCBA can include a printed circuit board (PCB). The PCBA can also include a capacitor operably mounted on a side of the PCB. In addition, the PCBA can include a damper material coupled to the PCB and operable to dissipate kinetic energy generated by the capacitor during operation. An electronic system including a capacitor and damping material, and a method for minimizing acoustic vibration in an electronic system are also disclosed.
METHOD OF COATING A PRINTED CIRCUIT BOARD WITH A VISCOELASTIC OR NON-NEWTONIAN COATING
A composition for forming a protective coating on an electronic device that is in the form of a non-Newtonian fluid that exhibits both viscous and elastic properties, and that forms at least one coating that is hydrophobic, oleophobic, or oleophilic is disclosed. The viscous and elastic properties associated with the non-Newtonian fluid allows the composition to redistribute after being applied as a coating an electronic device. Methods for protecting an electronic device from liquid contaminants by applying the disclosed composition and electronic devices comprising the composition are also disclosed. An electronic device, such as a printed circuit board, having a film made of the composition is also disclosed.
ROOM-TEMPERATURE-CURABLE POLYBUTADIENE RESIN COMPOSITION, METHOD FOR PRODUCING SAME, AND PACKAGED CIRCUIT BOARD
This room-temperature-curable polybutadiene resin composition contains: (A) a urethane oligomer comprising a condensation polymer of (A1) a polybutadiene having an OH group at both ends of the molecular chain and (A2) a diisocyanate compound; (B) a hydrolysable organosilane compound which, in one molecule, has on average two or more hydrolysable groups bonded to a silicon atom and does not have three or more nitrogen atoms, and/or a partially hydrolysed condensate of said compound; (C) a condensation reaction catalyst; and (D) a hydrolysable organosilane compound which, in one molecule, has three or more nitrogen atoms, and/or a partially hydrolysed condensate of said compound.
Said room-temperature-curable polybutadiene resin composition allows a coating film to be obtained, in particular a coating film that is resistant to gas permeation, said coating film therefore being useful as a coating material having properties preventing corrosion by a corrosive gas.
Resin composition for circuit board, and metal-base circuit board in which same is used
Provided are a metal-base circuit board having excellent solder crack resistance, thermal conductivity, adhesive property, and insulation property and a resin composition for a circuit board used for the metal-base circuit board. A resin composition for a circuit board comprises a vinylsilyl group-containing polysiloxane (having a vinylsilyl group equivalent of 0.005 to 0.045 mol/kg) comprising (A) a dual-end type vinylsilyl group-containing polysiloxane having a weight average molecular weight of 30,000 to 80,000 and (B) a side-chain dual-end type vinylsilyl group-containing polysiloxane having a weight average molecular weight of 100,000 or more, a hydrosilyl group-containing polysiloxane (having a hydrosilyl group equivalent of 6 mol/kg or more), and an inorganic filler at 60 to 80% by volume. The mass ratio of (A) to (B), (A)/(B), is 80/20 to 30/70, and the molar ratio of (C) a hydrosilyl group to (D) a vinylsilyl group, (C)/(D), is 2.5 to 5.0.