Inventor
CHIDAMBARAM PERIANNAN
US57 patents
⚠️ This page may combine multiple inventors who share the name “CHIDAMBARAM PERIANNAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
QUALCOMM INC
38 patentsUS10825536B1Nov 3, 2020
Programmable circuits for performing machine learning operations on edge devices
QUALCOMM INC19 citations94
US11444068B2Sep 13, 2022
Three-dimensional (3D) integrated circuit device having a backside power delivery network
QUALCOMM INC15 citations86
US11158590B1Oct 26, 2021
Capacitor interposer layer (CIL) in a die-to-wafer three-dimensional (3D) integrated circuit (IC) (3DIC)
QUALCOMM INC12 citations86
US10651122B1May 12, 2020
Integrated circuit (IC) interconnect structure having a metal layer with asymmetric metal line-dielectric structures supporting self-aligned vertical interconnect accesses (VIAS)
QUALCOMM INC12 citations86
US10861852B2Dec 8, 2020
Three-dimensional (3D), vertically-integrated field-effect transistors (FETs) for complementary metal-oxide semiconductor (CMOS) cell circuits
QUALCOMM INC10 citations84
US10084074B1Sep 25, 2018
Compound semiconductor field effect transistor gate length scaling
QUALCOMM INC10 citations84
US11652101B2May 16, 2023
Trench capacitor assembly for high capacitance density
QUALCOMM INC2 citations73
US11417637B2Aug 16, 2022
Stacked decoupling capacitors with integration in a substrate
QUALCOMM INC2 citations73
US11201127B2Dec 14, 2021
Device comprising contact to contact coupling of packages
QUALCOMM INC2 citations73
US11101228B1Aug 24, 2021
Integrated circuit package with a magnetic core
QUALCOMM INC2 citations73
US10840884B2Nov 17, 2020
Bulk acoustic wave (BAW) and passive-on-glass (POG) filter co-integration
QUALCOMM INC2 citations73
US10090244B2Oct 2, 2018
Standard cell circuits employing high aspect ratio voltage rails for reduced resistance
QUALCOMM INC2 citations73
US9997617B2Jun 12, 2018
Metal oxide semiconductor (MOS) isolation schemes with continuous active areas separated by dummy gates and related methods
QUALCOMM INC4 citations73
US11670614B2Jun 6, 2023
Integrated circuit assembly with hybrid bonding
QUALCOMM INC3 citations72
US10247617B2Apr 2, 2019
Middle-of-line (MOL) metal resistor temperature sensors for localized temperature sensing of active semiconductor areas in integrated circuits (ICs)
QUALCOMM INC2 citations72
US12218041B2Feb 4, 2025
Integrated circuit (IC) packages employing a capacitor-embedded, redistribution layer (RDL) substrate for interfacing an IC chip(s) to a package substrate, and related methods
QUALCOMM INC1 citations63
US11310911B2Apr 19, 2022
Three-dimensional (3D) integrated circuit (IC) integration of an embedded chip and a preformed metal routing structure
QUALCOMM INC0 citations63
US11145768B2Oct 12, 2021
Trench capacitor component with reduced equivalent series resistance and equivalent series inductance
QUALCOMM INC0 citations63
US12513915B2Dec 30, 2025
Dynamic random-access memory (DRAM) on hot compute logic for last-level-cache
QUALCOMM INC0 citations62
US12300655B2May 13, 2025
Integrated circuit assembly with hybrid bonding
QUALCOMM INC0 citations62
US11973019B2Apr 30, 2024
Deep trench capacitors in an inter-layer medium on an interconnect layer of an integrated circuit die and related methods
QUALCOMM INC0 citations62
US11894366B2Feb 6, 2024
Trench capacitor assembly for high capacitance density
QUALCOMM INC0 citations62
US11631614B2Apr 18, 2023
MIM capacitor with adjustable capacitance via electronic fuses
QUALCOMM INC0 citations62
US11296670B2Apr 5, 2022
Impedance matching transceiver
QUALCOMM INC0 citations62
US11211290B2Dec 28, 2021
MIM capacitor with adjustable capacitance via electronic fuses
QUALCOMM INC0 citations62
US11189686B2Nov 30, 2021
Integrated device coupled to a capacitor structure comprising a trench capacitor
QUALCOMM INC0 citations62
US12455255B2Oct 28, 2025
CMOS integrated humidity sensor with built-in heater
QUALCOMM INC0 citations61
US12581692B2Mar 17, 2026
Transistor devices with double-side contacts
QUALCOMM INC0 citations52
US12046545B2Jul 23, 2024
Hybrid reconstituted substrate for electronic packaging
QUALCOMM INC0 citations52
US11817379B2Nov 14, 2023
Substrate comprising an inductor and a capacitor located in an encapsulation layer
QUALCOMM INC0 citations52
US11687766B2Jun 27, 2023
Artificial neural networks with precision weight for artificial intelligence
QUALCOMM INC0 citations52
US11689181B2Jun 27, 2023
Package comprising stacked filters with a shared substrate cap
QUALCOMM INC0 citations52
US11487507B2Nov 1, 2022
Multi-bit compute-in-memory (CIM) arrays employing bit cell circuits optimized for accuracy and power efficiency
QUALCOMM INC0 citations52
US11474786B2Oct 18, 2022
Fast digital multiply-accumulate (MAC) by fast digital multiplication circuit
QUALCOMM INC0 citations52
US11340867B2May 24, 2022
Compute-in-memory (CIM) binary multiplier
QUALCOMM INC0 citations52
US11320847B2May 3, 2022
Voltage regulation integrated circuit (IC) with circuit components in an integrated three-dimensional (3D) inductor core and related methods of fabrication
QUALCOMM INC0 citations52
US10756206B2Aug 25, 2020
High power compound semiconductor field effect transistor devices with low doped drain
QUALCOMM INC0 citations52
US10418244B2Sep 17, 2019
Modified self-aligned quadruple patterning (SAQP) processes using cut pattern masks to fabricate integrated circuit (IC) cells with reduced area
QUALCOMM INC0 citations52
TEXAS INSTRUMENTS INC
12 patentsUS6852603B2Feb 8, 2005
Fabrication of abrupt ultra-shallow junctions
TEXAS INSTRUMENTS INC101 citations99
US7786518B2Aug 31, 2010
Growth of unfaceted SiGe in MOS transistor fabrication
TEXAS INSTRUMENTS INC30 citations92
US7553717B2Jun 30, 2009
Recess etch for epitaxial SiGe
TEXAS INSTRUMENTS INC44 citations90
US7129127B2Oct 31, 2006
Integration scheme to improve NMOS with poly cap while mitigating PMOS degradation
TEXAS INSTRUMENTS INC16 citations84
US7700467B2Apr 20, 2010
Methodology of implementing ultra high temperature (UHT) anneal in fabricating devices that contain sige
TEXAS INSTRUMENTS INC8 citations79
US7348232B2Mar 25, 2008
Highly activated carbon selective epitaxial process for CMOS
TEXAS INSTRUMENTS INC12 citations77
US7112516B2Sep 26, 2006
Fabrication of abrupt ultra-shallow junctions
TEXAS INSTRUMENTS INC8 citations74
US7642197B2Jan 5, 2010
Method to improve performance of secondary active components in an esige CMOS technology
TEXAS INSTRUMENTS INC3 citations63
US7569499B2Aug 4, 2009
Semiconductor device made by multiple anneal of stress inducing layer
TEXAS INSTRUMENTS INC2 citations63
US7553718B2Jun 30, 2009
Methods, systems and structures for forming semiconductor structures incorporating high-temperature processing steps
TEXAS INSTRUMENTS INC2 citations63
US6849528B2Feb 1, 2005
Fabrication of ultra shallow junctions from a solid source with fluorine implantation
TEXAS INSTRUMENTS INC3 citations63
US7202537B2Apr 10, 2007
Versatile system for limiting electric field degradation of semiconductor structures
TEXAS INSTRUMENTS INC2 citations62
Showing the top 50 of 57 patents by PatentIndex Score.