H01L2221/1084

INTEGRATED CIRCUIT DEVICES AND METHODS OF MANUFACTURING THE SAME
20240186369 · 2024-06-06 ·

An integrated circuit device includes a capacitor structure, wherein the capacitor structure includes: a bottom electrode over a substrate; a supporter on a sidewall of the bottom electrode; a dielectric layer on the bottom electrode and the supporter; and a top electrode on the dielectric layer and covering the bottom electrode. The bottom electrode comprises: a base electrode layer over the substrate and extending in a first direction that is perpendicular to a top surface of the substrate, and a conductive capping layer including niobium nitride that is between a sidewall of the base electrode layer and the dielectric layer, and also between a top surface of the base electrode layer and the dielectric layer.

Method for forming components without adding tabs during etching

A method for producing a component without tabs during etching. The method includes: applying a wafer tape to the plated side of the substrate; depositing a resist layer on a metal layer on a metal side of the substrate that is opposite of the plated side; exposing the resist layer to UV light; developing the resist layer; and etching the metal layer.

Methods and systems of forming metal interconnect layers using engineered templates
12165881 · 2024-12-10 ·

Described herein are methods and systems for forming metal interconnect layers (MILs) on engineered templates and transferring these MILs to device substrates. This off-device approach of forming MILs reduces the complexity and costs of the overall process, allows using semiconductor processes, and reduces the risk of damaging the device substrates. An engineered template is specially configured to release a MIL when the MIL is transferred to a device substrate. In some examples, the engineered template does not include barrier layers and/or adhesion layers. In some examples, the engineered template comprises a conductive portion to assist with selective electroplating. Furthermore, the same engineered template may be reused to form multiple MILs, having the same design. During the transfer, the engineered template and device substrate are stacked together and then separated while the MIL is transitioned from the engineered template to the device substrate.

Methods And Systems Of Forming Metal Interconnect Layers Using Engineered Templates
20250069900 · 2025-02-27 ·

Described herein are methods and systems for forming metal interconnect layers (MILs) on engineered templates and transferring these MILs to device substrates. This off-device approach of forming MILs reduces the complexity and costs of the overall process, allows using semiconductor processes, and reduces the risk of damaging the device substrates. An engineered template is specially configured to release a MIL when the MIL is transferred to a device substrate. In some examples, the engineered template does not include barrier layers and/or adhesion layers. In some examples, the engineered template comprises a conductive portion to assist with selective electroplating. Furthermore, the same engineered template May be reused to form multiple MILs, having the same design. During the transfer, the engineered template and device substrate are stacked together and then separated while the MIL is transitioned from the engineered template to the device substrate.

Integrated circuit devices and methods of manufacturing the same

An integrated circuit device includes a capacitor structure, wherein the capacitor structure includes: a bottom electrode over a substrate; a supporter on a sidewall of the bottom electrode; a dielectric layer on the bottom electrode and the supporter; and a top electrode on the dielectric layer and covering the bottom electrode. The bottom electrode comprises: a base electrode layer over the substrate and extending in a first direction that is perpendicular to a top surface of the substrate, and a conductive capping layer including niobium nitride that is between a sidewall of the base electrode layer and the dielectric layer, and also between a top surface of the base electrode layer and the dielectric layer.

DEPOSITION OF METAL-CONTAINING FILMS AND CHAMBER CLEAN

Methods of forming a metal-containing layer on a semiconductor substrate are provided and may include performing multiple cycles of (a) co-flowing a metal-containing precursor and a reactant into a processing chamber housing the semiconductor substrate; and (b) after (a), flowing the reactant into a processing chamber housing the semiconductor substrate, wherein the reactant does not react with gas-phase metal-containing precursor. Methods of cleaning the processing chamber are also provided.