Page 1
goupee.vn goupee.com Design and Implementation of VLSI Systems Lecture03 CMOS fabrication cuu duong than cong . com fb.com/goupee.vn CuuDuongThanCong.com https://fb.com/tailieudientucntt
goupee.vn goupee.com Design and Implementation of VLSI Systems Lecture03 CMOS fabrication cuu duong than cong . com fb.com/goupee.vn CuuDuongThanCong.com https://fb.com/tailieudientucntt
goupee.vnLecture 03: CMOS fabrication goupee.com http://www.appliedmaterials.com/HTMAC/animated.html cuu duong than cong . com fb.com/goupee.vn CuuDuongThanCong.com https://fb.com/tailieudientucntt
goupee.vnFabricating one transistor goupee.com UV light Mask oxygen exposed Silicon dioxide photoresist photoresist oxide Silicon substrate Oxidation Photoresist Mask-Wafer Exposed Photoresist (Field oxide) Coating Alignment and Exposure Photoresist Develop Dopant gas Ionized CCl gas Ionized oxygen gas 4 Ionized CF4 gas Silane gas photoresist oxygen oxide oxide oxide polysilicon gate oxide Oxide Photoresist Oxidation Polysilicon Polysilicon Etch Remove (Gate oxide) Deposition Mask and Etch Scanning ion beam Contact Metal silicon nitride holes contacts G cuu duong than cong . comtop nitride drain ox G G G G S D S D S D S D S D Ion Active Nitride Contact Metal Implantation Regions Deposition Etch Deposition and Etch fb.com/goupee.vn CuuDuongThanCong.com https://fb.com/tailieudientucntt
goupee.vnTop view goupee.com cuu duong than cong . comSource Gate Drain Polysilicon Source Gate Drain SiO Polysilicon 2 SiO2 p+ p+ n+ n+ n bulk Si p bulk Si fb.com/goupee.vn CuuDuongThanCong.com https://fb.com/tailieudientucntt
goupee.vnWafer preparation goupee.com cuu duong than cong . com fb.com/goupee.vn CuuDuongThanCong.com https://fb.com/tailieudientucntt
goupee.vnStart with P substrate goupee.com cuu duong than cong . com fb.com/goupee.vn CuuDuongThanCong.com https://fb.com/tailieudientucntt
goupee.vn1. Spin Resist Coating goupee.com cuu duong than cong . com fb.com/goupee.vn CuuDuongThanCong.com https://fb.com/tailieudientucntt
goupee.vn2. Expose N Well Mask goupee.com cuu duong than cong . com fb.com/goupee.vn CuuDuongThanCong.com https://fb.com/tailieudientucntt
goupee.vn3. Develop resist goupee.com cuu duong than cong . com fb.com/goupee.vn CuuDuongThanCong.com https://fb.com/tailieudientucntt
goupee.vn4. Implant N Well goupee.com cuu duong than cong . com fb.com/goupee.vn CuuDuongThanCong.com https://fb.com/tailieudientucntt
goupee.vn5. Remove Resist goupee.com cuu duong than cong . com fb.com/goupee.vn CuuDuongThanCong.com https://fb.com/tailieudientucntt
goupee.vnAnneal wafer to diffuses N well (heal lattice)goupee.com and grow new oxide layer cuu duong than cong . com fb.com/goupee.vn CuuDuongThanCong.com https://fb.com/tailieudientucntt
goupee.vnRemove oxide from anneal goupee.com cuu duong than cong . com fb.com/goupee.vn CuuDuongThanCong.com https://fb.com/tailieudientucntt
goupee.vn1. Spin Resist goupee.com cuu duong than cong . com fb.com/goupee.vn CuuDuongThanCong.com https://fb.com/tailieudientucntt
goupee.vn2. Expose resist with active diffusion maskgoupee.com cuu duong than cong . com fb.com/goupee.vn CuuDuongThanCong.com https://fb.com/tailieudientucntt
goupee.vn3. Develop resist goupee.com cuu duong than cong . com fb.com/goupee.vn CuuDuongThanCong.com https://fb.com/tailieudientucntt
goupee.vn4. Grow oxide on exposed surface goupee.com cuu duong than cong . com fb.com/goupee.vn CuuDuongThanCong.com https://fb.com/tailieudientucntt
goupee.vn5. Strip resist goupee.com cuu duong than cong . com fb.com/goupee.vn CuuDuongThanCong.com https://fb.com/tailieudientucntt
goupee.vnGrown thin oxide over silicon surfaces goupee.com cuu duong than cong . com fb.com/goupee.vn CuuDuongThanCong.com https://fb.com/tailieudientucntt
goupee.vn1. Deposit poly using Chemical Vapor goupee.com Deposition (CVD) cuu duong than cong . com fb.com/goupee.vn CuuDuongThanCong.com https://fb.com/tailieudientucntt
Showing the first 20 pages. Download the document to see it all.
No comments yet. Be the first!
Comments (0)
No comments yet. Be the first!