Technical Blog
Deep dive into the physics and integration logic of semiconductor manufacturing
Fundamental Principles of Pattern Memorization and Stress Engineering in Advanced CMOS Integration
Introduction In advanced semiconductor manufacturing, maintaining the scaling trajectory of silicon-based integrated circuits requires engineering the physical
Fundamental Principles of Ammonium Peroxide Mixture in Advanced Semiconductor Manufacturing
Introduction In the field of microelectronics fabrication, maintaining an ultra-clean wafer surface is a prerequisite for achieving high device yield and reliab
Principles of Dummy Gate Integration: Mechanisms, Process Control, and Node Evolution in Advanced Nodes
Introduction In early semiconductor processing, a "gate-first" flow was the standard method for fabricating metal-oxide-semiconductor field-effect transistors (
High Aspect Ratio Processes in Advanced Semiconductor Manufacturing: Physics, Mechanisms, and Process Principles
Introduction In the continuous pursuit of Moore's law, semiconductor manufacturing has transitioned from planar structures to complex three-dimensional (3D) arc
Dilute Hydrofluoric Acid (DHF) in Semiconductor Wet Processing: Physics, Chemistry, and Advanced Node Integration
Introduction In advanced semiconductor manufacturing, achieving pristine, atomic-scale cleanliness on silicon surfaces is a fundamental prerequisite for device
Deep Dive into In-Situ Steam Generation (ISSG) in Semiconductor Processing: Physics, Kinetics, and Integration
Introduction In modern complementary metal-oxide-semiconductor (CMOS) fabrication, the synthesis of high-quality silicon dioxide ($\text{SiO}_2$) thin films wit
Fundamentals of Amorphous Carbon Films in Advanced Semiconductor Patterning: Physics, Deposition, and Integration
Introduction In modern integrated circuit fabrication, the continuous scaling of feature sizes presents severe challenges to traditional optical lithography and
Fundamental Principles of Nickel Silicide in Advanced Semiconductor Contact Engineering
Introduction In modern very large scale integration (VLSI) devices, establishing high-quality electrical contacts between active semiconductor regions and the m
Mastering Void-Free Fill in Advanced Semiconductor Manufacturing: Physical Principles, Process Engineering, and Node Evolution
Introduction In modern ultra-large-scale integration (ULSI) complementary metal-oxide-semiconductor (CMOS) fabrication, the ability to seamlessly deposit materi
Advanced Contact Metallization: Physical Principles and Integration of Cobalt Silicide (CoSi2)
Introduction As integrated circuit scaling advanced deep into the sub-micron regime, parasitic resistance at the source, drain, and gate electrodes became a dom
Fundamental Principles of Capping Layers in Advanced Semiconductor Manufacturing: Physics, Integration, and Engineering Evolution
Introduction In the pursuit of relentless device scaling dictated by Moore’s law, modern semiconductor manufacturing has transitioned from simple, homogeneous m
Fundamental Principles of Seed Layer Engineering in Advanced Semiconductor Manufacturing
Introduction In modern integrated circuit (IC) fabrication, particularly during front end of line processing, achieving highly uniform and conformal thin films