Inventor
LI RAN
US48 patents
⚠️ This page may combine multiple inventors who share the name “LI RAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CHANGXIN MEMORY TECH INC
7 patentsUS12237215B2Feb 25, 2025
Semiconductor structure and method for manufacturing same
CHANGXIN MEMORY TECH INC0 citations62
US12096616B2Sep 17, 2024
Semiconductor structure and manufacturing method thereof
CHANGXIN MEMORY TECH INC0 citations62
US12193222B2Jan 7, 2025
Semiconductor structure and method for forming semiconductor structure
CHANGXIN MEMORY TECH INC0 citations58
US12512374B2Dec 30, 2025
Semiconductor structure with void and manufacturing method thereof
CHANGXIN MEMORY TECH INC0 citations52
US12120868B2Oct 15, 2024
Semiconductor device with buried bit line and preparation method thereof
CHANGXIN MEMORY TECH INC0 citations52
US11856749B2Dec 26, 2023
Memory and method for forming memory
CHANGXIN MEMORY TECH INC0 citations52
US12154953B2Nov 26, 2024
Method for manufacturing contact hole, semiconductor structure and electronic equipment
CHANGXIN MEMORY TECH INC0 citations39
DELTA ELECTRONICS THAILAND PUBL LTD
3 patentsUS7450383B1Nov 11, 2008
Redundant power supply system
DELTA ELECTRONICS THAILAND PUBL LTD21 citations89
US7602612B2Oct 13, 2009
Swappable electronic device having locking element
DELTA ELECTRONICS THAILAND PUBL LTD10 citations84
US7589964B2Sep 15, 2009
Power supply apparatus
DELTA ELECTRONICS THAILAND PUBL LTD5 citations59
LI RAN
3 patentsBOE TECHNOLOGY GROUP CO LTD
3 patentsUS12563835B2Feb 24, 2026
Drive backplane, method for manufacturing same, and display panel
BOE TECHNOLOGY GROUP CO LTD0 citations52
US12557485B2Feb 17, 2026
Display substrate and manufacturing method therefor, and display device
BOE TECHNOLOGY GROUP CO LTD0 citations52
US12236880B2Feb 25, 2025
Pixel driving circuit, display panel and method for manufacturing same, and display device
BOE TECHNOLOGY GROUP CO LTD0 citations51