Inventor profile of:

Samjong Choi

City:

Suwon-si

Country:

South Korea

Published Applications:

12

Last publication date:

2026-06-25

Top Assignees for applications by Samjong Choi

The entities that hold a legal rights for patent applications filed by inventor Choi Samjong:

Recent patent applications by Choi Samjong

Samjong Choi from Suwon-si, KR has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2026-06-25
US20260182273A1
Electricity

METHOD OF MANUFACTURING NITROGEN-DOPED SILICON SUBSTRATE

#2 | 2026-05-07
US20260130154A1
Electricity

DETACHABLE PURIFIER AND SUPPLY SYSTEM COMPRISING THE SAME

#3 | 2026-05-07
US20260126380A1
Physics

SILICATE CONCENTRATION MONITORING DEVICE AND SILICATE CONCENTRATION MONITORING METHOD

#4 | 2026-05-07
US20260125299A1
Chemistry; metallurgy

SEMICONDUCTOR MANUFACTURING WASTEWATER TREATMENT SYSTEM AND SEMICONDUCTOR MANUFACTURING WASTEWATER TREATMENT METHOD USING THE SAME

#5 | 2026-02-05
US20260035274A1
Chemistry; metallurgy

APPARATUS FOR PURIFYING SEMICONDUCTOR MANUFACTURING CHEMICAL LIQUID

#6 | 2025-11-13
US20250346507A1
Chemistry; metallurgy

SILICATE ION REMOVAL DEVICE, SILICATE ION REMOVAL SYSTEM, AND SILICATE ION REMOVAL METHOD

#7 | 2025-05-15
US20250153305A1
Performing operations; transporting

CHEMICAL MECHANICAL POLISHING PAD AND CHEMICAL MECHANICAL POLISHING APPARATUS COMPRISING THE SAME

#8 | 2025-04-17
US20250122079A1
Chemistry; metallurgy

METHOD OF RECYCLING HELIUM FROM WASTE GAS IN SEMICONDUCTOR PROCESS

#9 | 2024-12-05
US20240400398A1
Chemistry; metallurgy

METHOD OF RECYCLING SILICON WASTEWATER AND METHOD OF MANUFACTURING SEMICONDUCTOR BY USING THE SAME

#10 | 2024-09-26
US20240319593A1
Physics

THINNER COMPOSITION AND METHOD OF TREATING SURFACE OF SEMICONDUCTOR SUBSTRATE BY USING THE SAME

#11 | 2023-09-21
US20230299142A1
Electricity

MEMORY DEVICE

#12 | 2015-08-13
US20150228588A1
Electricity

Semiconductor wafers including indications of crystal orientation and methods of forming the same

InventorID:

1257977 ⎘