H01L2224/95122

Clip bond semiconductor packages and assembly tools

The present disclosure is directed to a high throughput clip bonding tool or system which is flexible and easily adapts to different clip bond pitches or sizes. The clip bonding system may be an integrated system with various modules, including a clip singulation module, a feeder module, a transfer module and a clip attach module within a shared footprint. For example, an incoming clip source may be fed to the clip singulation module for clip singulation before the singulated clips are transferred by the feeder and transfer modules to a clip presentation area for clip alignment before pickup. A pickup tool of the clip attach module is configured to facilitate pickup and attachment of clips onto the semiconductor packages to be clip bonded. For example, the pickup head is programmable to facilitate clip bonding process of different applications which may require clips and packages with different sizes.

APPLICATION AND FASTENING OF A DEFINED NUMBER OF INDIVIDUAL ELEMENTS TO A SUBSTRATE WEB
20220055853 · 2022-02-24 ·

The invention relates to a method for applying and attaching a defined number n of individual elements to a defined number m of predefined positions on a surface of a moving substrate web. The invention further relates to a moving substrate web onto which a defined number n of individual elements are to be applied and attached to a defined number m of predefined positions on a surface of a moving substrate web. According to the invention, an adhesive is applied to the surface of the substrate web at each of the predefined positions so that respectively at least one individual element can be attached at respectively one predefined position, and no adhesive is applied outside the predefined positions.

Fluidic assembly substrates and methods for making such
11257728 · 2022-02-22 · ·

Embodiments are related to substrates having one or more well structures each exhibiting substantially vertical sidewalls and substantially planar bottoms.

Micro-component anti-stiction structures

A micro-component comprises a component substrate having a first side and an opposing second side. Fenders project from the first and second sides of the component substrate and include first-side fenders extending from the first side and a second-side fender extending from the second side of the component substrate. At least two of the first-side fenders have a non-conductive surface and are disposed closer to a corner of the component substrate than to a center of the component substrate.

MICRO-COMPONENT ANTI-STICTION STRUCTURES
20210375795 · 2021-12-02 ·

A micro-component comprises a component substrate having a first side and an opposing second side. Fenders project from the first and second sides of the component substrate and include first-side fenders extending from the first side and a second-side fender extending from the second side of the component substrate. At least two of the first-side fenders have a non-conductive surface and are disposed closer to a corner of the component substrate than to a center of the component substrate.

SELF-ASSEMBLY APPARATUS AND METHOD FOR SEMICONDUCTOR LIGHT-EMITTING DEVICES
20220223437 · 2022-07-14 · ·

A self-assembly apparatus and method of the present invention for semiconductor light-emitting devices can separate semiconductor light-emitting devices attached to each other by vibrating a fluid during self-assembly to thereby prevent mis-assembly and, for smooth assembly of the semiconductor light emitting devices, generate a flow of the fluid along the movement direction of a magnet. The self-assembly apparatus comprises: a chamber in which a plurality of semiconductor light-emitting devices comprising a magnetic substance and a fluid are accommodated; a transfer unit for transferring, to an assembly location, a substrate on which the semiconductor light-emitting devices are to be assembled; a magnet spaced apart from the chamber to apply a magnetic force to the semiconductor light-emitting devices; a location control unit for controlling a location of the magnet; and a vibration generation unit for generating vibration in the fluid to thereby separate the semiconductor light-emitting devices from each other.

Micro-component anti-stiction structures

A micro-component comprises a component substrate having a first side and an opposing second side. Fenders project from the first and second sides of the component substrate and include first-side fenders extending from the first side and a second-side fender extending from the second side of the component substrate. At least two of the first-side fenders have a non-conductive surface and are disposed closer to a corner of the component substrate than to a center of the component substrate.

CLIP BOND SEMICONDUCTOR PACKAGES AND ASSEMBLY TOOLS
20210118840 · 2021-04-22 ·

The present disclosure is directed to a high throughput clip bonding tool or system which is flexible and easily adapts to different clip bond pitches or sizes. The clip bonding system may be an integrated system with various modules, including a clip singulation module, a feeder module, a transfer module and a clip attach module within a shared footprint. For example, an incoming clip source may be fed to the clip singulation module for clip singulation before the singulated clips are transferred by the feeder and transfer modules to a clip presentation area for clip alignment before pickup. A pickup tool of the clip attach module is configured to facilitate pickup and attachment of clips onto the semiconductor packages to be clip bonded. For example, the pickup head is programmable to facilitate clip bonding process of different applications which may require clips and packages with different sizes.

FLUIDIC ASSEMBLY SUBSTRATES AND METHODS FOR MAKING SUCH
20200194323 · 2020-06-18 ·

Embodiments are related to substrates having one or more well structures each exhibiting substantially vertical sidewalls and substantially planar bottoms.

METHOD FOR TRANSFERRING MASSIVE MICRO-LED AND MICRO-LED SUBSTRATE

A method for transferring massive Micro-LED includes: providing a transfer plate including a base substrate, an insulation film on the base substrate and provided with recesses, and first metal bonding pads in the recesses; providing Micro-LED grains each provided with a second bonding metal at a backside of the Micro-LED gain; forming solder on the first metal bonding pad or the second metal bonding pad; placing the transfer plate and the Micro-LED gains into a chamber which contains solvent and has a temperature higher than a melting point of the solder, vibrating the chamber to enable the Micro-LED gains to fall into the recesses, thereby enabling the second metal bonding pads of the Micro-LED gains fallen in the recesses to be in contact with the first metal bonding pads in the recesses through the solder; and cooling down the transfer plate, thereby solidifying the solder and forming a Micro-LED substrate.