Inventor
Chen yu-fan
TW25 patents
⚠️ This page may combine multiple inventors who share the name “Chen yu-fan”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CORETRONIC CORP
14 patentsUS11609367B2Mar 21, 2023
Light source module and display device
CORETRONIC CORP3 citations72
US11391971B2Jul 19, 2022
Display device
CORETRONIC CORP2 citations72
US11320680B2May 3, 2022
Viewing angle switch module and display apparatus
CORETRONIC CORP2 citations72
US11029462B2Jun 8, 2021
Backlight module having an optical film and display apparatus having the same
CORETRONIC CORP5 citations72
US10921622B2Feb 16, 2021
Anti-peeping control device and backlight module and display using same
CORETRONIC CORP4 citations72
US10678077B2Jun 9, 2020
Display device
CORETRONIC CORP3 citations72
US11402692B2Aug 2, 2022
Backlight module having an optical film and display apparatus having the same
CORETRONIC CORP2 citations71
US11402675B1Aug 2, 2022
Viewing angle switch module and display apparatus
CORETRONIC CORP1 citations62
US12100789B2Sep 24, 2024
Display device
CORETRONIC CORP0 citations51
US11709385B2Jul 25, 2023
Electronically-controlled viewing angle switching device and display device
CORETRONIC CORP0 citations51
US11391987B2Jul 19, 2022
Backlight module and display apparatus
CORETRONIC CORP0 citations51
US11215746B2Jan 4, 2022
Dual display device
CORETRONIC CORP0 citations51
US11061272B2Jul 13, 2021
Display device and optical compensation module
CORETRONIC CORP0 citations51
US11016337B2May 25, 2021
Light source module and dual display device
CORETRONIC CORP0 citations50
SQ TECH SHANGHAI CORPORATION
8 patentsUS12563692B2Feb 24, 2026
Server device
SQ TECH SHANGHAI CORPORATION0 citations58
US12598720B2Apr 7, 2026
Server device and removal method of graphics card assembly
SQ TECH SHANGHAI CORPORATION0 citations50
US12593418B2Mar 31, 2026
Server
SQ TECH SHANGHAI CORPORATION0 citations50
US12436596B2Oct 7, 2025
Power distribution board
SQ TECH SHANGHAI CORPORATION0 citations47
US12511117B2Dec 30, 2025
Server motherboard control method
SQ TECH SHANGHAI CORPORATION0 citations46
US12423263B2Sep 23, 2025
Dual system server
SQ TECH SHANGHAI CORPORATION0 citations44
US12245390B1Mar 4, 2025
Double-layer rack
SQ TECH SHANGHAI CORPORATION0 citations44
US12555615B2Feb 17, 2026
Storage server
SQ TECH SHANGHAI CORPORATION0 citations43