Technical Blog
Deep dive into the physics and integration logic of semiconductor manufacturing
40nm BSI CMOS Image Sensor Color-Filter Array Integration: Process Flow Principles and Device Physics
Role in the Complete Flow The color-filter array (CFA) integration module in a 40nm backside illumination (BSI) complementary metal-oxide-semiconductor (CMOS) image sensor…
40nm BSI CMOS Image Sensor Contact Formation: Process Flow, Mechanisms, and Integration Logic
Role in the Complete Flow In the 40nm Backside Illumination (BSI) CMOS Image Sensor process flow, the contact formation module serves as the critical bridge between…
40nm BSI CMOS Image Sensor Direct-Bond Interconnect Integration Process Flow: Principles and Physical Mechanisms
Role in the Complete Flow In a 40nm backside-illuminated (BSI) CMOS image sensor, the direct-bond interconnect (DBI) module serves as the critical bridge joining the pixel sensor…
40nm BSI CMOS Image Sensor Dual Gate-Oxide Integration Process Flow: Principles, Mechanisms, and Integration Logic
Role in the Complete Flow The 40nm BSI CMOS Image Sensor dual gate-oxide (DGOX) integration module occupies a pivotal position within the overall front-end-of-line (FEOL) process…
40nm BSI CMOS Image Sensor Frontside Deep-Trench Isolation Process Flow: Integration Principles, Device Physics, and Module Dependencies
Role in the Complete Flow The frontside deep-trench isolation (F_DTI) module in a 40nm BSI CMOS image sensor occupies a strategic position between initial active-region…
40nm BSI CMOS Image Sensor Gate Stack Integration: Process Flow Principles and Device Physics
Role in the Complete Flow In a 40nm backside illumination (BSI) complementary metal-oxide semiconductor (CMOS) image sensor process, the gate stack module sits at a pivotal…
40nm BSI CMOS Image Sensor First Interlayer Dielectric Integration: Process Flow Principles and Module Logic
Role in the Complete Flow The 40nm BSI CMOS Image Sensor first interlayer dielectric (ILD1) module represents a critical back-end-of-line (BEOL) dielectric module.
40nm BSI CMOS Image Sensor Second Interlayer Dielectric Integration: Process Flow Principles and Physics
Role in the Complete Flow The second interlayer dielectric (ILD2) module in a 40nm backside-illuminated (BSI) CMOS image sensor sits at a pivotal position within the 40nm BSI…
40nm BSI CMOS Image Sensor Third Interlayer Dielectric Integration: Process Flow Principles and Device Physics
Role in the Complete Flow The third interlayer dielectric (ILD3) module in a 40nm BSI CMOS Image Sensor occupies a pivotal position within the back-end-of-line (BEOL)…
40nm BSI CMOS Image Sensor Fourth Interlayer Dielectric Integration: Process Flow Principles and Device Physics
Role in the Complete Flow The fourth interlayer dielectric (ILD4) module in a 40nm backside-illuminated (BSI) complementary metal-oxide-semiconductor (CMOS) image sensor (CIS)…
40nm BSI CMOS Image Sensor Fifth Interlayer Dielectric Integration Process Flow: Principles, Mechanisms, and Integration Logic
Role in the Complete Flow In the 40nm backside-illuminated (BSI) complementary metal-oxide-semiconductor (CMOS) image sensor process, the fifth interlayer dielectric (ILD5)…
40nm BSI CMOS Image Sensor ILD6 Integration: Process Flow Principles and Dielectric Physics
Role in the Complete Flow In a 40nm back-side illuminated (BSI) complementary metal-oxide-semiconductor (CMOS) image sensor fabrication sequence, the sixth interlayer dielectric…