P

Inventor

CHEN DAZHONG

CN11 patents
⚠️ This page may combine multiple inventors who share the name “CHEN DAZHONG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

XIAMEN SANAN OPTOELECTRONICS CO LTD

4 patents
US12356759B2Jul 8, 2025

High voltage light-emitting device

XIAMEN SANAN OPTOELECTRONICS CO LTD0 citations60
US12349510B2Jul 1, 2025

Light-emitting diode, light-emitting diode packaged module and display device including the same

XIAMEN SANAN OPTOELECTRONICS CO LTD0 citations60
US12021166B2Jun 25, 2024

High-voltage light-emitting device

XIAMEN SANAN OPTOELECTRONICS CO LTD0 citations60
US12581778B2Mar 17, 2026

Light emitting device

XIAMEN SANAN OPTOELECTRONICS CO LTD0 citations49

XIAMEN SANAN OPTOELECTRONICS TECHNOLOGY CO LTD

3 patents
US11862752B2Jan 2, 2024

Light-emitting diode and method for manufacturing the same

XIAMEN SANAN OPTOELECTRONICS TECHNOLOGY CO LTD0 citations61
US12087885B2Sep 10, 2024

Light-emitting diode and method for manufacturing the same

XIAMEN SANAN OPTOELECTRONICS TECHNOLOGY CO LTD0 citations60
US11532769B2Dec 20, 2022

Light-emitting diode and method for manufacturing the same

XIAMEN SANAN OPTOELECTRONICS TECHNOLOGY CO LTD0 citations60

QUANZHOU SANAN SEMICONDUCTOR TECH CO LTD

2 patents
US12426405B2Sep 23, 2025

Light-emitting device and lighting apparatus

QUANZHOU SANAN SEMICONDUCTOR TECH CO LTD0 citations58
US12520626B2Jan 6, 2026

Flip-chip light emitting diode and light emitting device

QUANZHOU SANAN SEMICONDUCTOR TECH CO LTD0 citations47

LIAOHE PETROLEUM EXPLORATION

1 patent
US5731517AMar 24, 1998

Measuring device used in a four-parameter measuring system and in a high temperature and high pressure condition

LIAOHE PETROLEUM EXPLORATION22 citations83

HUBEI SANAN OPTOELECTRONICS CO LTD

1 patent
US12568725B2Mar 3, 2026

LED chip and light emitting device

HUBEI SANAN OPTOELECTRONICS CO LTD0 citations44