Abstract:
The present disclosure provides a semiconductor structure. The structure includes a first substrate; a first dielectric layer having a first surface in proximity to the first substrate and a second surface away from the first substrate; a first interconnect penetrating the first surface of the first dielectric layer; and a protection layer extending along a portion of a sidewall of the first interconnect. A thickness of the protection layer is in a range of from about 0.02 μm to about 0.2 μm.
Abstract:
The present disclosure provides a semiconductor structure. The structure includes a first substrate; a first dielectric layer having a first surface in proximity to the first substrate and a second surface away from the first substrate; a first interconnect penetrating the first surface of the first dielectric layer; and a protection layer extending along a portion of a sidewall of the first interconnect. A thickness of the protection layer is in a range of from about 0.02 μm to about 0.2 μm.
Abstract:
A semiconductor structure includes a substrate including a first side and a second side disposed opposite to the first side and configured to receive an electromagnetic radiation, a barrier layer disposed over the second side of the substrate, a color filter disposed over the barrier layer, and a grid surrounding the color filter and disposed over the barrier layer, wherein the barrier layer is configured to absorb or reflect non-visible light in the electromagnetic radiation, and the barrier layer is disposed between the grid and the substrate.
Abstract:
The present disclosure provides a semiconductor structure. The structure includes a first substrate; a first dielectric layer having a first surface in proximity to the first substrate and a second surface away from the first substrate; a first interconnect penetrating the first surface of the first dielectric layer; and a protection layer extending along a portion of a sidewall of the first interconnect. A thickness of the protection layer is in a range of from about 0.02 μm to about 0.2 μm.
Abstract:
The present disclosure provides a semiconductor structure. The structure includes a first substrate; a first dielectric layer having a first surface in proximity to the first substrate and a second surface away from the first substrate; a first interconnect penetrating the first surface of the first dielectric layer; and a protection layer extending along a portion of a sidewall of the first interconnect. A thickness of the protection layer is in a range of from about 0.02 μm to about 0.2 μm.
Abstract:
A bonding pad structure for an image sensor device and a method of fabrication thereof. The image sensor device has a radiation-sensor region including a substrate and a radiation detection device, and a bonding pad region including the bonding pad structure. The bonding pad structure includes: an interconnect layer; an interlayer dielectric layer (IDL), both layers extending from under the substrate into the bonding pad region; an isolation layer formed on IDL; a conductive pad having a planar portion and one or more bridging portions extending perpendicularly from the planar portion, through the IDL and isolation layers, and to the interconnect layer; and a plurality of non-conducting stress-releasing structures disposed between the isolation layer and the conductive pad in such a way to adjoin its planar and the bridging portions together for releasing potential pulling stress applied thereon and preventing a conductive pad peeling.
Abstract:
Some embodiments of the present disclosure provide a method of manufacturing a back side illuminated (BSI) image sensor. The method includes receiving a semiconductive substrate; forming a photosensitive element at a front side of the semiconductive substrate; forming a transistor coupled to the photosensitive element; forming a recess at a back side of the semiconductive substrate; forming a first dielectric layer lining to a side portion of the recess and over the back side of the semiconductor substrate; covering a conductive material over the first dielectric layer and filling in the recess; forming a conductive column on top of the recess by patterning the conductive material; and forming a second dielectric layer covering the conductive column and the first dielectric layer.
Abstract:
A backside illuminated (BSI) image sensor device includes: a first substrate including a front side and a back side; a second substrate bonded with the first substrate on the front side; and a blocking layer between the first substrate and the second substrate. The first substrate includes an image sensor, and the image sensor is configured to collect incident light entering from the back side. The second substrate includes a circuit coupled with the image sensor. The blocking layer is configured to block radiation induced by the circuit.
Abstract:
An image sensor comprises an image sensing substrate that in turns includes an image sensing device, a first sensor pixel, a second sensor pixel, and a divider. The divider is between the first sensor pixel and the second sensor pixel.