Inventor

BAO YIFAN

CN3 patents

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

CHENGDU TIANMA MICRO ELECTRONICS CO LTD

1 patent

US12512589B2Dec 30, 2025

Liquid crystal phase shifter and liquid crystal antenna

CHENGDU TIANMA MICRO ELECTRONICS CO LTD0 citations58

SHANGHAI TIANMA MICRO ELECT CO

1 patent

US12374806B2Jul 29, 2025

Antenna and its fabrication method, and display device

SHANGHAI TIANMA MICRO ELECT CO0 citations58

CHENGDU TIANMA MICROELECTRONICS CO LTD

1 patent

US12548871B2Feb 10, 2026

Phase shifter for a wireless communication device comprising a substrate having a transmission line and a two wire bias line, where one wire has greater sheet resistance than the other wire

CHENGDU TIANMA MICROELECTRONICS CO LTD0 citations42