Chien-chih Lee

3 Patents

• US122837352025

  Gapless Ferrite Structure for Circulator or Isolator

  Universal Microwave Technology, Inc.

  0 cites
• US121132622024

  Cross-coupling Structure for Dielectric Cavity Filters

  UNIVERSAL MICROWAVE TECHNOLOGY, Inc.

  0 cites
• US116705512023

  Interface Trap Charge Density Reduction

  TAIWAN SEMICONDUCTOR MANUFACTURING CO., Ltd.

  0 cites