Inventor
JI JUNHWAN
KR7 patents
Patents
7 patentsUS11932962B2Mar 19, 2024
Systems and methods for production of silicon using a horizontal magnetic field
GLOBALWAFERS CO LTD0 citations59
US11873574B2Jan 16, 2024
Systems and methods for production of silicon using a horizontal magnetic field
GLOBALWAFERS CO LTD0 citations59
US11767611B2Sep 26, 2023
Methods for producing a monocrystalline ingot by horizontal magnetic field Czochralski
GLOBALWAFERS CO LTD0 citations58
US11124893B2Sep 21, 2021
Method of treating a single crystal silicon ingot to improve the LLS ring/core pattern
GLOBALWAFERS CO LTD1 citations56
US12486594B2Dec 2, 2025
Ingot puller apparatus that axially position magnetic poles
GLOBALWAFERS CO LTD0 citations48
US12486593B2Dec 2, 2025
Axial positioning of magnetic poles while producing a silicon ingot
GLOBALWAFERS CO LTD0 citations48
US12590383B2Mar 31, 2026
Synthetic crucibles with rim coating
GLOBALWAFERS CO LTD0 citations44