Abstract:
An ion depth profile control method includes performing reinforcement learning, whereby a similarity between an ion depth profile and a box profile is output as a reward when the similarity is equal to or greater than a set criterion, the ion depth profile being an ion concentration according to a wafer depth in an ion implantation process, and the box profile being a target profile, obtaining at least one process condition of the ion implantation process as a result of the reinforcement learning, and generating a process recipe regarding the at least one process condition.
Abstract:
An integrated circuit (IC) device includes a fin-type active region extending long in a first lateral direction on a substrate, a channel region on the fin-type active region, a gate line surrounding the channel region, and a source/drain region adjacent to the gate line on the fin-type active region, the source/drain region. The source/drain region includes a lower source/drain region and an upper source/drain region. The lower source/drain region includes at least one silicon isotope selected from silicon isotopes of 28Si, 29Si, and 30Si, and the upper source/drain region includes a 28Si element at a content higher than a content of the 28Si element in the lower source/drain region.
Abstract:
A semiconductor chip and/or a semiconductor package including the same are disclosed. The semiconductor chip may include an integrated circuit on a substrate, a center pad electrically connected to the integrated circuit, a lower insulating structure on the center pad and having a contact hole exposing the center pad, the lower insulating structure including a plurality of lower insulating layers sequentially stacked on the substrate, a conductive pattern including a contact portion, a pad portion, a conductive line portion, the contact portion filling the contact hole, the pad portion including a test region and a bonding region, a conductive line portion on the lower insulating structure and connecting the contact portion to the pad portion, and an upper insulating structure on the conductive pattern and having a first opening exposing the pad portion, and the upper insulating structure including an upper insulating layer and a polymer layer.