Inventor
DAZHONG CHEN
Inventor
CN
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H10Hprimary
H10HInorganic light-emitting semiconductor devices having potential barriers48%
H01LSemiconductor devices33%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1019%
PatentTitleYear
12,581,778Light emitting device202612,568,725LED chip and light emitting device202612,520,626Flip-chip light emitting diode and light emitting device202612,426,405Light-emitting device and lighting apparatus202512,356,759High voltage light-emitting device202512,349,510Light-emitting diode, light-emitting diode packaged module and display device including the same202512,087,885Light-emitting diode and method for manufacturing the same202412,021,166High-voltage light-emitting device202411,862,752Light-emitting diode and method for manufacturing the same202411,532,769Light-emitting diode and method for manufacturing the same2022Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022–2024Patents assigned to XIAMEN SANAN OPTOELECTRONICS TECHNOLOGY CO LTD (3)· patent assignee history
2022–2026Based in CN· patent location history
2024–2026Patents assigned to QUANZHOU SANAN SEMICONDUCTOR TECH CO LTD (4)· patent assignee history
2024–2026Patents assigned to XIAMEN SANAN OPTOELECTRONICS CO LTD (4)· patent assignee history
2026Patents assigned to HUBEI SANAN OPTOELECTRONICS CO LTD (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| QUANZHOU SANAN SEMICONDUCTOR TECH CO LTD | 4 | 2024–2026 |
| XIAMEN SANAN OPTOELECTRONICS CO LTD | 4 | 2024–2026 |
| XIAMEN SANAN OPTOELECTRONICS TECHNOLOGY CO LTD | 3 | 2022–2024 |
| HUBEI SANAN OPTOELECTRONICS CO LTD | 1 | 2026 |
Locations
| Location | Patents | Span |
|---|---|---|
| CN | 10 | 2022–2026 |