Inventor
GAO RONGRONG
CN9 patents
⚠️ This page may combine multiple inventors who share the name “GAO RONGRONG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BOE TECHNOLOGY GROUP CO LTD
6 patentsUS12396075B2Aug 19, 2025
Blue organic electroluminescence device, display panel and display apparatus
BOE TECHNOLOGY GROUP CO LTD0 citations59
US12187697B2Jan 7, 2025
Dioxin derivatives, preparation methods thereof, electron transport layers, OLED devices and display panels
BOE TECHNOLOGY GROUP CO LTD0 citations59
US12048173B2Jul 23, 2024
Light emitting device and displaying device
BOE TECHNOLOGY GROUP CO LTD0 citations54
US12557476B2Feb 17, 2026
Display substrate and manufacturing method therefor, and display device
BOE TECHNOLOGY GROUP CO LTD0 citations51
US12396319B2Aug 19, 2025
Organic light-emitting device, light-emitting substrate and light-emitting apparatus
BOE TECHNOLOGY GROUP CO LTD0 citations50
US12342672B2Jun 24, 2025
Organic light emitting device and display device
BOE TECHNOLOGY GROUP CO LTD0 citations50