H05K3/305

SENSOR LENS ASSEMBLY HAVING NON-REFLOW CONFIGURATION
20220361321 · 2022-11-10 ·

A sensor lens assembly having a non-reflow configuration is provided. The sensor lens assembly includes a circuit board, an optical module fixed to a surface of the circuit board, a sensor chip assembled to the surface of the circuit board, a plurality of wires electrically coupling the sensor chip and the circuit board, a supporting adhesive layer, a light-permeable sheet, and a top shielding layer. The circuit board has no slot recessed in the surface thereof. The supporting adhesive layer is in a ringed shape and is disposed on a top surface of the sensor chip. The light-permeable sheet is disposed on the supporting adhesive layer and faces the sensor chip. The top shielding layer is formed on an outer surface of the light-permeable sheet and has an opening that is located above a sensing region of the sensor chip.

Soldering device and a method for producing a solder connection of components using adhesive material for temporary connection of the components

The invention relates to a method for producing a solder connection between a plurality of components (12A, 12B) in a process chamber (74) sealed off from its surroundings by heating and melting solder material (16) which is arranged between the components (12A, 12B) to be connected. It is proposed that the components (12A, 12B) to be connected are provisionally connected with a bonding material (18) to form a solder group (10) in which the components (12A, 12B) are fixed relative to one another in a joining position.

DISPLAY DEVICE
20230042192 · 2023-02-09 ·

A display device including: a display module including a display panel for displaying an image and a circuit board connected to the display panel; a support plate disposed on a surface of the display module; and a conductive adhesive film disposed between the circuit board and the support plate, the conductive adhesive film including: a double-sided adhesive film fixed to a surface of the support plate and a surface of the circuit board; and a single-sided adhesive film fixed to one of the surface of the support plate and the surface of the circuit board.

Chiplets with connection posts

A component includes a plurality of electrical connections on a process side opposed to a back side of the component. Each electrical connection includes an electrically conductive multi-layer connection post protruding from the process side. A printed structure includes a destination substrate and one or more components. The destination substrate has two or more electrical contacts and each connection post is in contact with, extends into, or extends through an electrical contact of the destination substrate to electrically connect the electrical contacts to the connection posts. The connection posts or electrical contacts are deformed. Two or more connection posts can be electrically connected to a common electrical contact.

Device Component Assembly And Manufacturing Method Thereof
20230031153 · 2023-02-02 ·

A device component assembly including an upper support plate (USP) of glass and a lower support plate (LSP) of metal affixed to the USP, and a manufacturing method are provided. The USP and the LSP include openings of different shapes and sizes. The LSP includes gaps cut in different directions for reducing thermal expansion and tension generated during a temperature shift. Device components including optical, mechanical, electric, electronic, and optoelectronic components are mutually optically aligned and mounted on the USP and/or the LSP based on component requirements. The device components are mounted on the LSP through the openings of the USP. The optical components are affixed to the support plate(s) using a fastening material. One or more heat transfer members are affixed to the LSP for mounting the device component(s) thereon, after mutual optical alignment therebetween. The device component assembly is integrated in an optical or optoelectronic module or system.

METHODS OF MAKING PRINTED STRUCTURES

An example of a method of making a printed structure comprises providing a destination substrate, contact pads disposed on the destination substrate, and a layer of adhesive disposed on the destination substrate. A stamp with a component adhered to the stamp is provided. The component comprises a stamp side in contact with the stamp and a post side opposite the stamp side, a circuit, and connection posts extending from the post side. Each of the connection posts is electrically connected to the circuit. The component is pressed into contact with the adhesive layer to adhere the component to the destination substrate and to form a printed structure having a volume defined between the component and the destination substrate. The stamp is removed and the printed structure is processed to fill or reduce the volume.

CONNECTION METHOD FOR CHIP AND CIRCUIT BOARD, AND CIRCUIT BOARD ASSEMBLY AND ELECTRONIC DEVICE
20230081618 · 2023-03-16 ·

A connection method for a chip and a circuit board includes: placing the circuit board on the chip, the circuit board having a first surface in contact with the chip having a plurality of contacts, and the circuit board having a plurality of through holes aligned with the plurality of contacts respectively; placing a mask on a second surface of the circuit board, the mask having a plurality of openings aligned with the plurality of through holes respectively; covering a surface of the mask with a conductive adhesive to fill the plurality of through holes with the conductive adhesive; and keeping portions of the conductive adhesive that are respectively in the plurality of through holes to be spaced apart from each other. The portions of the conductive adhesive that fill the plurality of through holes remain to provide an electrical connection between the circuit board and the chip.

Ultra-thin embedded semiconductor device package and method of manufacturing thereof

A package structure includes a first dielectric layer, semiconductor device(s) attached to the first dielectric layer, and an embedding material applied to the first dielectric layer so as to embed the semiconductor device therein, the embedding material comprising one or more additional dielectric layers. Vias are formed through the first dielectric layer to the at least one semiconductor device, with metal interconnects formed in the vias to form electrical interconnections to the semiconductor device. Input/output (I/O) connections are located on one end of the package structure on one or more outward facing surfaces thereof to provide a second level connection to an external circuit. The package structure interfits with a connector on the external circuit to mount the package perpendicular to the external circuit, with the I/O connections being electrically connected to the connector to form the second level connection to the external circuit.

Flexible display apparatus
11604389 · 2023-03-14 · ·

A flexible display apparatus including a flexible display panel, a driving chip and a hot-melt protective layer is provided. The flexible display panel has a display area and a bonding area located outside the display area. The driving chip is disposed on the bonding area of the flexible display panel via at least one flexible circuit board. The hot-melt protective layer is disposed on the display area and a portion of the flexible circuit board. The hot-melt protective layer locates on a top surface of the flexible display panel.

System for creating interconnections between a substrate and electronic components
11606864 · 2023-03-14 · ·

Systems and methods for improved interconnections for electronic components using ACAs are provided. The methods involve using magnets specific for each component to be connected and optimized in terms of size and strength and position relative to the substrate and component. Also provided are ovens adapted for use with the methods and systems and kits providing the parts of the system for use with existing ovens.