Inventor

KIM DUCK-HWAN

KR77 patents

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

KIM DUCK-HWAN

SAMSUNG ELECTRONICS CO LTD

Circuit and method for transmitting/receiving a code-inserted video signal

Air-gap type FBAR, and duplexer using the FBAR

Fabricating methods for air-gap type FBARs and duplexers including securing a resonating part substrate to a cavity forming substrate

Cellular telephone with voice dialing function

Bulk acoustic wave resonator

Bulk acoustic wave resonator, filter and duplexer and methods of making same

Film bulk acoustic wave resonator and manufacturing method thererof

Resonator and fabricating method thereof

Tunable resonator using film bulk acoustic resonator (FBAR)

RF duplexer

Filter comprising inductor, duplexer using the filter and fabricating methods thereof

Resonance apparatus for processing electrical loss using conductive material and method for manufacturing the same

Method for manufacturing a film bulk acoustic resonator

Resonator and fabrication method thereof

Film bulk acoustic resonator and method for manufacturing the same

Film bulk acoustic resonator having supports and manufacturing method therefore

Bulk acoustic wave resonator

Method of measuring biological sample properties and biological sample property measuring apparatus

Radio frequency filter and manufacturing method thereof

Radio frequency (RF) filter and RF transceiver using bulk acoustic wave resonator (BAWR)

Integrated filter including FBAR and saw resonator and fabrication method therefor

Bulk acoustic wave resonator

Resonator using carbon nano substance and method of manufacturing resonator

Monolithic duplexer

Bulk acoustic wave resonator

Substrate level bonding method and substrate level package

Resonance apparatus for processing electrical loss using conductive material and method for manufacturing the same

Resonance apparatus for processing electrical loss using conductive material and method for manufacturing the same

Matching segment circuit to which radio frequency is applied and radio frequency integrated devices using the matching segment circuit

Nano scale resonator, nano scale sensor, and fabrication method thereof

Phase shifter using bulk acoustic wave resonator

SAMSUNG ELECTRO MECH

Acoustic resonator and method of manufacturing the same

Resonator package and method of manufacturing the same

Acoustic resonator and method of manufacturing the same

Acoustic resonator and method of manufacturing the same

Acoustic resonator and method of manufacturing the same

Resonator package and method of manufacturing the same

Acoustic wave resonator and filter including the same

Bulk acoustic wave resonator and filter

SHIN JEA SHIK

Bulk acoustic wave resonator having a plurality of compensation layers and duplexer using same

Radio frequency filter and radio frequency duplexer including bulk acoustic wave resonators in a ladder and a bridge

Phase shifter using bulk acoustic wave resonator

SON SANG UK

Bulk acoustic wave resonator structure, a manufacturing method thereof, and a duplexer using the same

Bulk acoustic wave resonator and manufacturing method thereof, and radio frequency device using bulk acoustic wave resonator

KIM CHUL-SOO

Tunable resonator and tunable filter

SONG IN SANG

System for transmitting/receiving multi-band radio frequency signal using dual input, dual output filter

LEE MOON CHUL

Thin film bulk acoustic resonator and method for manufacturing same

KIM YOUNG IL

RF layered module using three dimensional vertical wiring and disposing method thereof

KIM II YOUNG

Communication apparatus to support multiband communication

PARK HO SOO

Apparatus and method for sensing temperature