Inventor
ZHU TONGTONG
GB7 patents
⚠️ This page may combine multiple inventors who share the name “ZHU TONGTONG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PORO TECH LTD
4 patentsUS12568717B2Mar 3, 2026
Red LED and method of manufacture
PORO TECH LTD0 citations57
US12563866B2Feb 24, 2026
LED and method of manufacture
PORO TECH LTD0 citations57
US12593537B2Mar 31, 2026
Semiconductor structure and method of manufacture
PORO TECH LTD0 citations55
US12588317B2Mar 24, 2026
LED display device, method of controlling the same, and method of manufacturing an LED display device
PORO TECH LTD0 citations38
CAMBRIDGE ENTPR LTD
3 patentsUS12336325B2Jun 17, 2025
Method for electrochemically etching a semiconductor structure
CAMBRIDGE ENTPR LTD0 citations57
US11631782B2Apr 18, 2023
Method for electrochemically etching a semiconductor structure
CAMBRIDGE ENTPR LTD0 citations57
US11651954B2May 16, 2023
Method for porosifying a material and semiconductor structure
CAMBRIDGE ENTPR LTD0 citations55