Inventor
YUN CHANGHAN HOBIE
US102 patents
⚠️ This page may combine multiple inventors who share the name “YUN CHANGHAN HOBIE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
QUALCOMM INC
45 patentsUS9807882B1Oct 31, 2017
Density-optimized module-level inductor ground structure
QUALCOMM INC21 citations94
US9449753B2Sep 20, 2016
Varying thickness inductor
QUALCOMM INC33 citations94
US10433425B1Oct 1, 2019
Three-dimensional high quality passive structure with conductive pillar technology
QUALCOMM INC10 citations84
US10283257B2May 7, 2019
Skewed co-spiral inductor structure
QUALCOMM INC12 citations84
US10242957B2Mar 26, 2019
Compartment shielding in flip-chip (FC) module
QUALCOMM INC13 citations84
US9893048B2Feb 13, 2018
Passive-on-glass (POG) device and method
QUALCOMM INC7 citations84
US9721946B2Aug 1, 2017
Backside coupled symmetric varactor structure
QUALCOMM INC7 citations84
US9620463B2Apr 11, 2017
Radio-frequency (RF) shielding in fan-out wafer level package (FOWLP)
QUALCOMM INC10 citations84
US9502586B1Nov 22, 2016
Backside coupled symmetric varactor structure
QUALCOMM INC13 citations84
US9425761B2Aug 23, 2016
High pass filters and low pass filters using through glass via technology
QUALCOMM INC9 citations84
US9370103B2Jun 14, 2016
Low package parasitic inductance using a thru-substrate interposer
QUALCOMM INC9 citations84
US8987872B2Mar 24, 2015
Electromagnetic interference enclosure for radio frequency multi-chip integrated circuit packages
QUALCOMM INC8 citations84
US10292269B1May 14, 2019
Inductor with metal-insulator-metal (MIM) capacitor
QUALCOMM INC9 citations83
US10290414B2May 14, 2019
Substrate comprising an embedded inductor and a thin film magnetic core
QUALCOMM INC6 citations73
US10163771B2Dec 25, 2018
Interposer device including at least one transistor and at least one through-substrate via
QUALCOMM INC4 citations73
US10103135B2Oct 16, 2018
Backside ground plane for integrated circuit
QUALCOMM INC3 citations73
US10069474B2Sep 4, 2018
Encapsulation of acoustic resonator devices
QUALCOMM INC4 citations73
US10049815B2Aug 14, 2018
Nested through glass via transformer
QUALCOMM INC2 citations73
US9966426B2May 8, 2018
Augmented capacitor structure for high quality (Q)-factor radio frequency (RF) applications
QUALCOMM INC4 citations73
US9959964B2May 1, 2018
Thin film magnet inductor structure for high quality (Q)-factor radio frequency (RF) applications
QUALCOMM INC6 citations73
US9954267B2Apr 24, 2018
Multiplexer design using a 2D passive on glass filter integrated with a 3D through glass via filter
QUALCOMM INC4 citations73
US9930783B2Mar 27, 2018
Passive device assembly for accurate ground plane control
QUALCOMM INC2 citations73
US9875848B2Jan 23, 2018
MIM capacitor and method of making the same
QUALCOMM INC4 citations73
US9768109B2Sep 19, 2017
Integrated circuits (ICS) on a glass substrate
QUALCOMM INC3 citations73
US9673275B2Jun 6, 2017
Isolated complementary metal-oxide semiconductor (CMOS) devices for radio-frequency (RF) circuits
QUALCOMM INC6 citations73
US9660110B2May 23, 2017
Varactor device with backside contact
QUALCOMM INC3 citations73
US9368564B2Jun 14, 2016
3D pillar inductor
QUALCOMM INC5 citations73
US9275876B2Mar 1, 2016
Stiffener with embedded passive components
QUALCOMM INC5 citations73
US9275786B2Mar 1, 2016
Superposed structure 3D orthogonal through substrate inductor
QUALCOMM INC5 citations73
US10490621B1Nov 26, 2019
Close proximity tunable inductive elements
QUALCOMM INC3 citations72
US11515247B2Nov 29, 2022
Capacitance fine tuning by fin capacitor design
QUALCOMM INC2 citations71
US9906318B2Feb 27, 2018
Frequency multiplexer
QUALCOMM INC3 citations71
US12341488B2Jun 24, 2025
Package comprising an acoustic device and a polymer cap layer
QUALCOMM INC2 citations70
US10582609B2Mar 3, 2020
Integration of through glass via (TGV) filter and acoustic filter
QUALCOMM INC4 citations70
US12273095B2Apr 8, 2025
Wideband filter with resonators and inductors
QUALCOMM INC0 citations63
US11121699B2Sep 14, 2021
Wideband filter with resonators and inductors
QUALCOMM INC0 citations63
US10944379B2Mar 9, 2021
Hybrid passive-on-glass (POG) acoustic filter
QUALCOMM INC0 citations63
US10553671B2Feb 4, 2020
3D pillar inductor
QUALCOMM INC1 citations63
US10498307B2Dec 3, 2019
Integrated device comprising a capacitor and inductor structure comprising a shared interconnect for a capacitor and an inductor
QUALCOMM INC1 citations63
US10249580B2Apr 2, 2019
Stacked substrate inductor
QUALCOMM INC1 citations63
US9093295B2Jul 28, 2015
Embedded sheet capacitor
QUALCOMM INC2 citations63
US11626236B2Apr 11, 2023
Stacked inductor having a discrete metal-stack pattern
QUALCOMM INC0 citations62
US10903240B2Jan 26, 2021
Integrated circuits (ICs) on a glass substrate
QUALCOMM INC0 citations62
US10693432B2Jun 23, 2020
Solenoid structure with conductive pillar technology
QUALCOMM INC1 citations62
US9041212B2May 26, 2015
Thermal design and electrical routing for multiple stacked packages using through via insert (TVI)
QUALCOMM INC3 citations62
QUALCOMM MEMS TECHNOLOGIES INC
3 patentsUS9363902B2Jun 7, 2016
Three-dimensional multilayer solenoid transformer
QUALCOMM MEMS TECHNOLOGIES INC6 citations84
US9337799B2May 10, 2016
Selective tuning of acoustic devices
QUALCOMM MEMS TECHNOLOGIES INC8 citations83
US9136574B2Sep 15, 2015
Compact 3-D coplanar transmission lines
QUALCOMM MEMS TECHNOLOGIES INC2 citations63
LO CHI SHUN
2 patentsShowing the top 50 of 102 patents by PatentIndex Score.