Patent classifications
H01L2224/95001
Method and device for the integration of semiconductor wafers
A method for the integration of semiconductor components in a confined space, in particular for 3D integration, in which, after positioning relative to a carrier substrate and/or a redistribution layer, the semiconductor components are protected and fixed in their relative position by introduction of a potting compound, characterized in that before the introduction of the potting compound, a glass substrate having a multiplicity of cutouts separated by partition walls and serving to receive a semiconductor component, is positioned in such a way that the semiconductor component is enclosed by the sidewall surfaces—facing it—of the respective partition walls of the glass substrate.
DISPLAY APPARATUS
A display device includes a substrate including a plurality of pixels, a plurality of protrusions on the substrate, an adhesive layer on the substrate, and a plurality of semiconductor light emitting devices on the adhesive layer. The semiconductor light emitting devices can be disposed in a pixel among the plurality of pixels, and the plurality of protrusions can be disposed around the plurality of semiconductor light emitting devices in the pixel.
MANUFACTURING METHOD OF DISPLAY DEVICE AND HOLDING SUBSTRATE
According to an aspect, a manufacturing method of a display device includes: obtaining a first reference position on a surface of a holding substrate based on positions of a plurality of first alignment marks of the holding substrate; and aligning the holding substrate with a transfer destination substrate such that the first reference position on the holding substrate and a second reference position on a surface of the transfer destination substrate coincide. The holding substrate is sectioned into a plurality of first sections and a plurality of second sections when viewed from one direction. Each of the first sections is provided in a part of a gap between the second sections when viewed from the one direction, has a light transmission rate higher than a light transmission rate of the second sections, and forms the first alignment mark through which light passes when viewed from the one direction.
Semiconductor Package and Method of Manufacturing the Same
A method includes forming a set of through-vias in a substrate, the set of through-vias partially penetrating a thickness of the substrate. First connectors are formed over the set of through-vias on a first side of the substrate. The first side of the substrate is attached to a carrier. The substrate is thinned from the second side to expose the set of through-vias. Second connectors are formed over the set of through-vias on the second side of the substrate. A device die is bonded to the second connectors. The substrate is singulated into multiple packages.
Fan out package and methods
A semiconductor device and method is disclosed. Devices shown include a die coupled to an integrated routing layer, wherein the integrated routing layer includes a first width that is wider than the die. Devices shown further included a molded routing layer coupled to the integrated routing layer.
Method of repairing light emitting device and display panel having repaired light emitting device
A display panel including a circuit board having first pads, a plurality of light emitting devices disposed on the circuit board and having second pads, at least one of the light emitting devices including a repaired light emitting device, and a metal bonding layer bonding the first pads and the second pads, in which the metal bonding layer of the repaired light emitting device has at least one of a thickness and a composition different from that of the metal bonding layer of the remaining light emitting devices.
DISPLAY DEVICE USING MICRO LED, AND MANUFACTURING METHOD THEREFOR
Disclosed in the present specification is a micro LED display device, and a manufacturing method therefor, the method forming, in advance, an anisotropic conductive adhesive paste layer only on a conductive electrode part of a semiconductor light emitting element and on a peripheral part thereof, and then transferring the anisotropic conductive adhesive paste layer to a wiring substrate, thereby simultaneously performing a transfer step and a stable wiring step.
TRANSFER PRINTING STAMPS AND METHODS OF STAMP DELAMINATION
A stamp for micro-transfer printing includes a support having a support surface and posts disposed on the support surface. Each post has a distal end extending away from the support. The post has a post surface on the distal end. The post surface is a structured surface comprising spatially separated ridges that extend in a ridge direction entirely across the post surface and can be operable to form multiple delamination fronts when a first side of a micro-device is in contact with the post surface, a second side of the micro-device is in contact with a target surface of a target substrate, and the support is moved in a horizontal direction parallel to the target substrate surface. The post surface or ridges can be rectangular or non-rectangular with opposing edges having different lengths.
LIGHT EMITTING DIODE
A light emitting diode includes a first semiconductor layer, a second semiconductor layer, a first pad, a second pad, and a protection bump. The first semiconductor layer and the second semiconductor layer are overlapping with each other. An area of a first surface of the first semiconductor layer is larger than an area of a second surface of the second semiconductor layer. The first surface faces the second surface. The first pad is electrically connected to the first semiconductor layer. The second pad is electrically connected to the second semiconductor layer. The protection bump is located between the first pad and the second pad.
Package structure
In an embodiment, a package structure including an electro-optical circuit board, a fanout package disposed over the electro-optical circuit board is provided. The electro-optical circuit board includes an optical waveguide. The fanout package includes a first optical input/output portion, a second optical input/output portion and a plurality of electrical input/output terminals electrically connected to the electro-optical circuit board. The first optical input/output portion is optically coupled to the second optical input/output portion through the optical waveguide of the electro-optical circuit board.