H01L2224/0217

Semiconductor device with edge-protecting spacers over bonding pad
12027479 · 2024-07-02 · ·

The present application provides a semiconductor device with an edge-protecting spacer over a bonding pad. The semiconductor device includes a bonding pad disposed over a semiconductor substrate; a first spacer disposed over a top surface of the bonding pad; a dielectric liner disposed between the first spacer and the bonding pad; a dielectric layer between the bonding pad and the semiconductor substrate, wherein the dielectric layer includes silicon-rich oxide; and a conductive bump disposed over the bonding pad and covering the first spacer and the dielectric liner, wherein the conductive bump is electrically connected to a source/drain (S/D) region in the semiconductor substrate through the bonding pad.

Display device including a pad where a driving chip is mounted

A display device including a display panel including a base layer, a circuit layer disposed on the base layer, and a pad part having a plurality of pads disposed on the base layer; and a driving chip disposed on the pad part and including a plurality of chip pads. The plurality of pads include a first pad having a smaller area than a corresponding chip pad among the plurality of chip pads and a second pad electrically connected to the circuit layer.

SEMICONDUCTOR DEVICE PACKAGE AND A METHOD OF MANUFACTURING THE SAME

A semiconductor package includes: (1) a substrate; (2) a first isolation layer disposed on the substrate, the first isolation layer including an opening; (3) a pad disposed on the substrate and exposed from the opening; (4) an interconnection layer disposed on the pad; and (5) a conductive post including a bottom surface, the bottom surface having a first part disposed on the interconnection layer and a plurality of second parts disposed on the first isolation layer.

Sacrificial Alignment Ring And Self-Soldering Vias For Wafer Bonding
20180286836 · 2018-10-04 ·

A method of bonding a first substrate to a second substrate, wherein the first substrate includes first electrical contacts on a top surface of the first substrate, and wherein the second substrate includes second electrical contacts on a bottom surface of the second substrate. The method includes forming a block of polyimide on the top surface of the first substrate, wherein the block of polyimide has a rounded upper corner, and vertically moving the top surface of the first substrate and the bottom surface of the second substrate toward each other until the first electrical contacts abut the second electrical contacts, wherein during the moving, the second substrate makes contact with the rounded upper corner of the polyimide causing the first and second substrates to move laterally relative to each other.

Semiconductor device with a conductive post

A semiconductor package comprises a substrate, a pad, a first isolation layer, an interconnection layer, and a conductive post. The substrate has a first surface and a second surface opposite the first surface. The pad has a first portion and a second portion on the first surface of the substrate. The first isolation layer is disposed on the first surface and covers the first portion of the pad, and the first isolation layer has a top surface. The interconnection layer is disposed on the second portion of the pad and has a top surface. The conductive post is disposed on the top surface of the first isolation layer and on the top surface of the interconnection layer. The top surface of the first isolation layer and the top surface of the interconnection layer are substantially coplanar.

DISPLAY DEVICE INCLUDING A PAD WHERE A DRIVING CHIP IS MOUNTED
20240361650 · 2024-10-31 ·

A display device including a display panel including a base layer, a circuit layer disposed on the base layer, and a pad part having a plurality of pads disposed on the base layer; and a driving chip disposed on the pad part and including a plurality of chip pads. The plurality of pads include a first pad having a smaller area than a corresponding chip pad among the plurality of chip pads and a second pad electrically connected to the circuit layer.

Semiconductor device and method of adaptive patterning for panelized packaging with dynamic via clipping

A semiconductor device and method of adaptive patterning for panelized packaging with dynamic via clipping is described. A panel comprising an encapsulating material disposed around a plurality of semiconductor die can be formed. An actual position for each of the plurality of semiconductor die within the panel can be measured. A conductive redistribution layer (RDL) comprising first capture pads aligned with the actual positions of each of the plurality of semiconductor die can be formed. A plurality of second capture pads at least partially disposed over the first capture pads and aligned with a package outline for each of the plurality of semiconductor packages can be formed. A nominal footprint of a plurality of conductive vias can be adjusted to account for a misalignment between each semiconductor die and its corresponding package outline.

CHIP ALIGNMENT UTILIZING SUPEROMNIPHOBIC SURFACE TREATMENT OF SILICON DIE

Certain embodiments of the present disclosure provide a method for soldering a chip onto a surface. The method generally includes forming a bonding pad on the surface on which the chip is to be soldered, wherein the bonding pad is surrounded, at least in part, by dielectric material. The method may also include treating the dielectric material to render the dielectric material superomniphobic, and soldering the chip onto the bonding pad.

DISPLAY DEVICE
20180040576 · 2018-02-08 ·

A display device including a display panel including a base layer, a circuit layer disposed on the base layer, and a pad part having a plurality of pads disposed on the base layer; and a driving chip disposed on the pad part and including a plurality of chip pads. The plurality of pads include a first pad having a smaller area than a corresponding chip pad among the plurality of chip pads and a second pad electrically connected to the circuit layer.

Chip alignment utilizing superomniphobic surface treatment of silicon die

Certain embodiments of the present disclosure provide a method for soldering a chip onto a surface. The method generally includes forming a bonding pad on the surface on which the chip is to be soldered, wherein the bonding pad is surrounded, at least in part, by dielectric material. The method may also include treating the dielectric material to render the dielectric material superomniphobic, and soldering the chip onto the bonding pad.