Joonmo Yoo Email and Phone Number
Research Experiences on MS course:1. 2004.2 – 6/2003Research on the development of the 4G mobile system Areas: Detection on Receiver demodulation2. 9/2002-6/2003Research on VSB equalization algorithm with LG DTV researchAreas: Equalizer initialization algorithm (Blind MDFE)3. 3/2002 - 8/2002Research on Powerline CommunicationAreas: Diversity scheme and adaptive impedance loadingPublications:Domestic Conferences1. Joon-mo Yoo, Yong-Hwan Lee, "A Complexity-reduced ML detector for OFDM-CDM systems," 통신 정보 합동 학술 대회(JCCI'04), 2004년 4월 International Conferences1. Joon-mo Yu, Hyun-seok Yu and Yong-Hwan Lee, "Design of a power-line modem for monitoring and control systemss," in Proc.ISPLC'03 Mar 2003.2. Joon-mo Yu and Yong-Hwan Lee, "A Complexity-reduced joint detector for OFDM-CDM systems," VTC’2004 FallSkills:Major programming: MS Visual C++, MFC, MS Office, Matlab, VEE for RFIC/system auto-measurement setupOther tools: JMP tool/Galaxy-examinator for mass production analysis, OrCad (Cadence), PADS for schematic/layout (Mentor), MateType, Visio, Origin, Source InsightStrenghs- Fine experiment based on the deep RF/BB theory and report skill- Active problem-solving with the creative solutions- Pro-active with positive mind & design-win through engineering support- Collaboration Harmony with co-works & Familiar relationship- Well-handle with different organizationWorking experience- Design Hardware system, RF+BB and verification, such as CDMA/EVDO, GSM, WCDMA, LTE, TD-SCDMA and PHS- Technical customer supporting- Firware/RF Driver implementation- Engineering Project management
Skaichips
View- Website:
- skaichips.co.kr
- Employees:
- 18
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Chief Operating Officer And Vice PresidentSkaichipsSeoul, South Korea
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Chief Operating Officer / Vice PresidentSkaichips Mar 2021 - Present경기도 수원
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技术开发总监 （총감）Celfras Nov 2016 - Mar 2021江西南昌 -
Group Leader (Su-Seok) In Chip Development GroupMelfas Jul 2014 - Nov 2016Seongnam-Si, Kyongki-DoChip development Group Leader and R&D Program manager Evaluate Touch controller IC and TDDI and Design feedback to the analog/digital designersFamiliar with the embedded solution based on ARMTechnical support to the customers and internal F/W and S/W engineersManage Final Test yield and realiability of ICExperience CMOS 0.11um/0.162um/0.18um for touch solutions and 90nm for TDDIUnderstand F/W algorithm and design approach to overcome the various technical barrierFamiliar with various Foundry site and Package house and organize/arrange the required thingsProvide China-oriented solution and interest to the local customerReponsible for the overall schedule of R&D in MELFAS and technical share with Melfas's internal Sales/FAE/Marketing/QA/Manufacturing division in order to make the same road.Simulate the original cost of the specific design and Suggest the cost-effective solution to R&D -
R&D Manager In Mobile Platform DivisionGct Semiconductor May 2010 - Jun 2014 Multi-mode multi-band MMMB system RF HW evaluation. Common jobs over all multi-mode RFIC engineering: Build the evaluation board each (hardware) Schematic/Layout review & modification GSM RFIC (w/ Analog BB) verification/design-feedback CDMA RFIC (w/ Analog BB) verification/design-feedback FDD LTE RFIC verification/design-feedback Experience CMOS 0.11um technology Evaluated/Debugged RFIC w/ CMOS 0.13um from 0.25um Verified LNA integration & RxSAW-less Evaluated SHDR (Simultaneous hybrid dual receiver) Debugged the new feature and well-shared the design feedback for further revision Single-chip multi-mode multiband RFIC GSM Quad & WCDMA Quad & LTE B13/B4/B7 Evaluate and Setup the full system of measurement Understand/Study 3GPP specification for LTE additionally Made RF link budget for RF basic system requirement LTE specification based on 3GPP Rel 8 Prepare the domestic exhibition and show the full demo to the government and participated persons in exhibition 3GPP/3GPP2 specification knowledge accordingly Firmware development for each RF verification New engineering challenging: Extend to work for Beidou (China Satellite) RF part with debugging/evaluating GPS/Beidou RF both. Evaluated for GSM/CDMA&EVDO digital interface verification/debugging for design feedback including System PLL/ADC & DAC and ABB part) -
R&D Manager In Principal Engineering GroupGct Semiconductor Jul 2007 - Apr 2010 Various CDMA products evaluation & design-feedback Multi-band Cellular/PCS/AWS HW tuning/evaluation GPS evaluation/optimization Multi-band + GPS system configuration Rx diversity system evaluation Digital-controlled oscillator (DCXO) scheme adjustment Work with several vendors to customize Crystal’s spec. Develop and Evaluate GSM+WCDMA RFIC w/ Analog BB based on 3GPP Interface with Fujitsu BB Band configuration GSM GSM850/EGSM/DCS1800/PCS1900 (Quad) WCDMA 800M/1.8G/2.1G/1.5G (Quad) Evaluation Schematic/Layout Board build & HW tuning Implement GUI (based on MFC) to load SPI parameter Understand/Study 3GPP specification for GSM/WCDMA Made RF link budget for RF basic system requirement on GSM/WCDMA each Write Design verification plan & report (DVPR) Implement VEE auto-measurement program based on DVPR Many customers-supporting over various kinds of platform/transceivers China Telecom targeted China/Taiwan customers US Verizon/Sprint targeted China customers Samsung TN at Korea and Samsung Guangzhou
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Staff Engineer In Principal Engineering GroupGct Semiconductor Mar 2004 - Jun 2007 PHS RFIC verification/design feedback for revision of RFIC. RFIC evaluation board/reference HW build Schematic/Layout work HW matching & SW optimization Developed RF verification software with MFC interface Developed GUI for SPI Loading CDMA RFIC verification/debugging/design-feedback for RFIC revision Schematic/layout work for evaluation board build HW matching to improve RF performance Developed GUI for SPI loading (New) Implemented RF measurement tool by using Agilent VEE tool CDMA RFIC system development Interface with CDMA BB from VIA Telecom, inc Firmware release and HW debugging For Cellular BC0/BC10 and BC5 450MHz Technical support to VIA Telecom and many ODM companies On-site support and Problem/Solving for many HW and RFIC issues Widen the knowledge of 3GPP2 specification for CDMA2000 Made RF link budget for RF basic system requirement Give the technical training to the internal engineers and the Implemented RF measurement tool by using Visual Basic Technical support to UT-Starcom Problem & Solving HW and firmware debugging on the phone-form factor RF Driver implementation for BB-RF interface and RFIC operation
Joonmo Yoo Skills
Joonmo Yoo Education Details
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Grade = A And Percentage : 92.80
Frequently Asked Questions about Joonmo Yoo
What company does Joonmo Yoo work for?
Joonmo Yoo works for Skaichips
What is Joonmo Yoo's role at the current company?
Joonmo Yoo's current role is Chief Operating Officer and Vice President.
What schools did Joonmo Yoo attend?
Joonmo Yoo attended Seoul National University, 아주대학교.
What skills is Joonmo Yoo known for?
Joonmo Yoo has skills like Rf Engineering, Technical Support, Customer Oriented, Project Management, Hardware Development.
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JOONMO YOO
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JoonMo Yoo
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Joonmo Yoo Joonmo
South Korea
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