Considering that @Maus0728 linked ^{[Ledger Nano S Oled Screen Replacement (refer to the one labeled as "[1]")]} to a thread that mentioned that exact link, I'm pretty sure, he/she purchased it from that link and there's another user ^[Chikito] from the Indonesian local board that mentioned it and here's the translated version:

• Quote from: Google translated from https://bitcointalk.org/index.php?topic=4981850.msg61628604#msg61628604
  I have removed the LED or DIM, and after searching some more, I found a place to buy it: https://www.alibaba.com/product-detail/0-91Inch-Oled-128x32-Driver-Ic_1600235094273.html?spm=a2747.manage.0.0.2f1771d2HrG9QW
  
  
• I just checked, but it showed the minimum order as a single piece only:
  
  

There are plenty of them on YouTube:

- Replace faulty or dim Ledger Nano S LCD screen, cheap DIY repair
- Replace Ledger Nano S LCD