B23K3/0623

SOLDER TRANSFER INTEGRATED CIRCUIT PACKAGING
20220399298 · 2022-12-15 ·

An approach for transferring solder to a laminate structure in IC (integrated circuit) packaging is disclosed. The approach comprises of a device and method of applying the device. The device comprises of a substrate, a laser ablation layer and solder layer. The device is made by depositing a laser ablation layer onto a glass/silicon substrate and plenty of solder powder/solder pillar is further deposited onto the laser ablation layer. The laminate packaging substrate includes pads with a pad surface finishing layer made from gold. The solder layer of the device is bonded to the laminate packaging substrate. Once bonded, using laser to irradiate the laser ablation layer, the substrate is removed from the laminate.

APPARATUS AND METHOD FOR MANUFACTURING SEMICONDUCTOR PACKAGE STRUCTURE

An apparatus and method for manufacturing a semiconductor package structure are provided. The method includes: providing a process line comprising a first semiconductor manufacturing portion configured to provide a first operation including a first process step, and a second semiconductor manufacturing portion configured to provide a second operation including a second process step; passing a packaging structure through the second semiconductor manufacturing portion, wherein the second semiconductor manufacturing portion applies the second process step to the packaging structure; passing the packaging structure through the first semiconductor manufacturing portion, wherein the first semiconductor manufacturing portion applies the first process step to the packaging structure; and passing the packaging structure through the second semiconductor manufacturing portion again without applying the second process step thereon.

BATTERY MODULE ASSEMBLY APPARATUS USING VISION AND ASSEMBLY METHOD USING THE SAME

Discussed is a battery module assembly apparatus using vision, the battery module assembly apparatus including: a transfer unit configured to move in at least one of forwards, rearwards, leftwards and rightwards when a battery module having a battery cell received therein is seated on the transfer unit; a vision unit configured to check a position of the battery module; and a bonding unit configured to electrically connect an electrode of the battery cell and a busbar to each other.

Solder member mounting system
11583948 · 2023-02-21 · ·

A solder member mounting method includes providing a substrate having bonding pads formed thereon, detecting a pattern interval of the bonding pads, selecting one of solder member attachers having different pattern intervals from each other, such that the one selected solder member attacher of the solder member attachers has a pattern interval corresponding to the detected pattern interval of the bonding pads, and attaching solder members on the bonding pads of the substrate, respectively, using the one selected solder member attacher.

METHOD FOR CONTROLLING BOAT/STRIP TYPE SOLDER BALL PLACEMENT SYSTEM
20230086461 · 2023-03-23 ·

Proposed is a method for controlling a boat carrier/substrate strip type solder ball placement system that allows solder ball mounting processes for a boat carrier type of a material and a substrate strip type of a material to be all performed in one system. In specific, the method allows the components or operation setting of the system to be automatically controlled according to the types of materials loaded on a magazine, thereby performing solder ball mounting processes for the two types of materials with high speed and high accuracy. In more specific, the method allows a component applied only to the solder ball mounting process for the boat carrier type of material and a component applied to the solder ball mounting process for the substrate strip type of material to be integrated with each other as a single component in the process of mounting the solder balls on the material on-loaded, thereby making it possible to perform the solder ball mounting processes for the two different types of materials in one system.

Ball disposition system, method of disposing a ball on a substrate and method of manufacturing semiconductor device

A ball disposition system includes a ball adsorption device, and a ball guide plate providing a ball guide hole. The ball adsorption device includes an adsorption plate providing an adsorption hole extending in a first direction, and a pin extending in the first direction, a portion of the pin inserted in the adsorption hole. The ball guide plate is located beyond the adsorption plate in the first direction.

DUAL-TYPE SOLDER BALL PLACEMENT SYSTEM
20230088097 · 2023-03-23 ·

A dual-type solder ball placement system is capable of allowing solder balls of the same type or solder balls having two different types to be mounted simultaneously through two ball mounting lines, thereby efficiently mounting the solder balls arranged with various purposes and patterns. Specifically, the dual-type solder ball placement system allows solder balls serving as terminals and core balls serving as supports to be mounted simultaneously through an inline method, thereby preventing a wafer, a unit, a chipset, and the like that become lighter, thinner, shorter, and smaller from being bent.

FLUX TOOL USING ELASTIC PAD
20230087608 · 2023-03-23 ·

A flux tool allows the elastic pad to pressurize each flux pin individually in a process of dotting flux, so that even though a wafer or die may be deformed, high-quality flux dotting is achieved. Specifically, the flux tool allows the elastic pad pressurizing the flux pins to be made of rubber, especially silicone, so that primarily, the flux pins are entirely pressurized uniformly by means of the elastic force of the elastic pad, and secondarily, each flux pin is individually pressurized against the underside of the elastic pad, thereby adjusting the heights of the flux pins upon flux dotting according to the flatness or bent shape of the wafer or die to minimize the flux dotting defects.

DIPPING APPARATUS, DIE BONDING APPARATUS, AND MANUFACTURING METHOD FOR SEMICONDUCTOR DEVICE
20230090693 · 2023-03-23 ·

A dipping apparatus includes a squeegee device and a plate for forming a flux film out of flux. A surface of the plate has a rough surface with a nano-level arithmetically average roughness. The dipping apparatus is configured in such a way that the squeegee device and the plate are moved relatively to each other, and the flux is fed from the squeegee device to the rough surface of the plate.

Fabrication of high-temperature superconducting striated tape combinations

This disclosure teaches methods for making high-temperature superconducting striated tape combinations and the product high-temperature superconducting striated tape combinations. This disclosure describes an efficient and scalable method for aligning and bonding two superimposed high-temperature superconducting (HTS) filamentary tapes to form a single integrated tape structure. This invention aligns a bottom and top HTS tape with a thin intervening insulator layer with microscopic precision, and electrically connects the two sets of tape filaments with each other. The insulating layer also reinforces adhesion of the top and bottom tapes, mitigating mechanical stress at the electrical connections. The ability of this method to precisely align separate tapes to form a single tape structure makes it compatible with a reel-to-reel production process.