CMOS FABRICATION - English Version

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  • เผยแพร่เมื่อ 20 ก.ย. 2024
  • This video contain CMOS FABRICATION in English, for basic Electronics & VLSI engineers.as per my knowledge i shared the details in English.
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ความคิดเห็น • 56

  • @shrikantkumar1102
    @shrikantkumar1102 5 ปีที่แล้ว +3

    hi sir , when you are explaining p - diffusion so you have connected drain to n+ tap why ? should be connect source to connect N+ tap right ?

  • @hasanimroze6089
    @hasanimroze6089 6 ปีที่แล้ว +2

    Excellent videos sir
    Superb explanation

  • @user-ep4hz6nq5y
    @user-ep4hz6nq5y 4 ปีที่แล้ว

    Sir ,is P substrate preferred than P+ and P-
    ??
    I mean for substrate, medium p doping is preferred or which is preferred and why ?

  • @riddhisehgal1766
    @riddhisehgal1766 3 ปีที่แล้ว +1

    Amazing explaination sir 👍👍👍

  • @MBm107
    @MBm107 5 ปีที่แล้ว +2

    Hi sir I have doubt why pmos has N-Tap ??

    • @analoglayout
      @analoglayout  5 ปีที่แล้ว +1

      Refer the basics of CMOS cross-section view

  • @kandrashilpasree114
    @kandrashilpasree114 6 ปีที่แล้ว +1

    Sir why pmos bulk is connected to vdd and nmos bulk is connected to vss we want detailed explanation.if reverse means what happened???

    • @mohammedafzal534
      @mohammedafzal534 6 ปีที่แล้ว +1

      To make the diode reverse bias otherwise if we connect the pmos bulk to vss it will be in forward bias then instead of flowing the current through the channel the current will flow along the substrate which we can say as a leakage current

    • @kandrashilpasree114
      @kandrashilpasree114 6 ปีที่แล้ว +2

      OK thank you sooo much

  • @baloo212
    @baloo212 4 ปีที่แล้ว +1

    Sir in 12:39 you mentioned compulsory drain is connected to the tap for pmos and source connected to tap in nmos. What is the reason

    • @analoglayout
      @analoglayout  4 ปีที่แล้ว +1

      It's a act as a body connection , without body connection mosfet will not work , some theory says without body connection also mos will work but when you add bulk connection or body connection it will give one more reverse bias diode to prevent the leakage current.

    • @baloo212
      @baloo212 4 ปีที่แล้ว +1

      @@analoglayout
      Thank you for the reply sir. But why is specifically drain connected to tap for pmos and why is source connected to tap in nmos

    • @analoglayout
      @analoglayout  4 ปีที่แล้ว

      @@baloo212 source and drain are interchangeable , so u can make any terminal as a s or d

  • @kennethpajatin4402
    @kennethpajatin4402 ปีที่แล้ว

    very informative goodjob 💪💪

  • @prasadnakanaboina8701
    @prasadnakanaboina8701 5 ปีที่แล้ว +1

    Sir can you please make videos on FINFETS

  • @souravmukherjee4987
    @souravmukherjee4987 4 ปีที่แล้ว

    Is there any video where we can learn it looking the process in lab?

  • @satyasai7141
    @satyasai7141 6 ปีที่แล้ว +1

    Sir y we have to take only p substrate as the base y not n substrate has a base?

    • @analoglayout
      @analoglayout  6 ปีที่แล้ว

      its n well process , so they to p as a sub , for p well process , n will the substrate

    • @satyasai7141
      @satyasai7141 6 ปีที่แล้ว

      @@analoglayout sir in layout the main substrate globally its i p substrate in cadance or synopsis y cant be it n substrate? In layout designing.

    • @analoglayout
      @analoglayout  6 ปีที่แล้ว

      n well process is having lot of advantage over others , so they r following this p sub for global

  • @youthcentral493
    @youthcentral493 6 ปีที่แล้ว +2

    CMOS fabrication Tamil version please sir

  • @iftikhar.1
    @iftikhar.1 5 ปีที่แล้ว +4

    hindi version???

    • @analoglayout
      @analoglayout  5 ปีที่แล้ว +5

      sorry , i dont know Hindi . . . . ! ! !

  • @studysourcechannelssc8603
    @studysourcechannelssc8603 5 ปีที่แล้ว

    sir in step 4 you are removing photo resist and again y you are removing in step 5

  • @niteshagrawal516
    @niteshagrawal516 6 ปีที่แล้ว +1

    Make video on finfet fabrication and its structure.

    • @analoglayout
      @analoglayout  6 ปีที่แล้ว

      sorry , i dont have finfit experience , i dont know

  • @hemantpise3414
    @hemantpise3414 4 ปีที่แล้ว +1

    Why ion implantation done by tilting 7 degree n why not verticalyyy

    • @analoglayout
      @analoglayout  4 ปีที่แล้ว

      To aviod channeling effect

  • @KrishnaRaj-wv5zt
    @KrishnaRaj-wv5zt 5 ปีที่แล้ว +2

    Please tell me FINFET

  • @vakeelmohammadansari8525
    @vakeelmohammadansari8525 5 ปีที่แล้ว +1

    PLS UPLOAD VIDEO FOR CLOCK GATING...

  • @Dayasagar574
    @Dayasagar574 2 ปีที่แล้ว

    Sir please uplosd ppt also in the description.

  • @gadiboinarekha7193
    @gadiboinarekha7193 5 ปีที่แล้ว +2

    Hi sir thank you for your videos,I need information about MOSFET how it will work as a switch and Amplifier can you give explanation sir & Operation in 3 regions ,thanks in advance

  • @kalpanachowdary5308
    @kalpanachowdary5308 6 ปีที่แล้ว +1

    Can you please tell how wafer will creat sir??

    • @analoglayout
      @analoglayout  6 ปีที่แล้ว +1

      wafer creation is unique fab tech , i'l make a video for this

    • @kalpanachowdary5308
      @kalpanachowdary5308 6 ปีที่แล้ว +1

      @@analoglayout thank you sir

  • @ravaligangula7589
    @ravaligangula7589 6 ปีที่แล้ว +1

    Current gurinchi chapa andi in saturation region

    • @analoglayout
      @analoglayout  6 ปีที่แล้ว

      ravali , too basic i cant explain , spend some time in books , try to cover all the basic ,

  • @abhinaygali5050
    @abhinaygali5050 2 ปีที่แล้ว

    Very 👌

  • @youthcentral493
    @youthcentral493 6 ปีที่แล้ว +1

    tamil version vanum sir

  • @ravaligangula7589
    @ravaligangula7589 6 ปีที่แล้ว

    Epitaxial means

    • @analoglayout
      @analoglayout  6 ปีที่แล้ว

      that is one kind of metal , but so expensive then bulk wafer , so Epi wafer we are using

  • @kirankumargongada4457
    @kirankumargongada4457 2 ปีที่แล้ว

    Y we take p sub mostly y not n sub

    • @analoglayout
      @analoglayout  2 ปีที่แล้ว

      You can go for n sub also ...but due to ground connectivity in p sub we going to this

  • @youthcentral493
    @youthcentral493 6 ปีที่แล้ว +2

    sir i pay amount

    • @analoglayout
      @analoglayout  6 ปีที่แล้ว +3

      hello brother , i've work at weekdays , so i'm sorry , when ever im free il make video then il upload , immediately i cant , and i created this channel to teach to others ,not to earn , bcos i love to teach , i'm not expecting any profit out of this , thx for ur comment .......

    • @analoglayout
      @analoglayout  6 ปีที่แล้ว

      Tamil Version , as per your request - th-cam.com/video/JVJMNZYvNhU/w-d-xo.html

  • @ravaligangula7589
    @ravaligangula7589 6 ปีที่แล้ว

    Hmm sir

  • @youthcentral493
    @youthcentral493 6 ปีที่แล้ว +1

    plz sir

    • @analoglayout
      @analoglayout  6 ปีที่แล้ว

      i'll do it bro , dont worry

  • @youthcentral493
    @youthcentral493 6 ปีที่แล้ว

    bro