Inventor
LIU CHANGCHANG
CN15 patents
⚠️ This page may combine multiple inventors who share the name “LIU CHANGCHANG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CHENGDU BOE OPTOELECT TECH CO
8 patentsUS12349565B2Jul 1, 2025
Display panel, method for manufacturing same, and display device
CHENGDU BOE OPTOELECT TECH CO0 citations62
US12223891B2Feb 11, 2025
Display substrate, preparation method thereof, and display apparatus
CHENGDU BOE OPTOELECT TECH CO1 citations61
US12557479B2Feb 17, 2026
Display substrate including a partition structure located in the bezel region and display device having the same
CHENGDU BOE OPTOELECT TECH CO0 citations51
US11862216B2Jan 2, 2024
Shift register and driving method therefor, gate driver circuit, and display apparatus
CHENGDU BOE OPTOELECT TECH CO0 citations51
US12563922B2Feb 24, 2026
Display substrate, preparing method therefor, and display apparatus
CHENGDU BOE OPTOELECT TECH CO0 citations50
US12464913B2Nov 4, 2025
Display apparatus and manufacturing method thereof
CHENGDU BOE OPTOELECT TECH CO0 citations50
US12456427B2Oct 28, 2025
Array substrate and display apparatus
CHENGDU BOE OPTOELECT TECH CO0 citations48
US12456423B2Oct 28, 2025
Display panel and device with metal signal lines in display region overlapped with optical sensor
CHENGDU BOE OPTOELECT TECH CO0 citations46
IBM
5 patentsUS10970402B2Apr 6, 2021
Distributed learning preserving model security
IBM4 citations72
US11461593B2Oct 4, 2022
Federated learning of clients
IBM2 citations70
US11521091B2Dec 6, 2022
Leveraging correlation across agents for enhanced distributed machine learning
IBM0 citations60
US11574254B2Feb 7, 2023
Adaptive asynchronous federated learning
IBM1 citations59
US11842260B2Dec 12, 2023
Incremental and decentralized model pruning in federated machine learning
IBM0 citations46