Jin Hao 郝 晋 (Ph.D)

Sr. Antenna / RF Engineer / Team Leader at Fii USA (富士康工業互聯網-威斯康星)
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Contact Information
us****@****om
(386) 825-5501
Location
Palatine, US
Languages
  • Chinese, English Native or bilingual proficiency

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Experience

    • United States
    • Industrial Automation
    • 100 - 200 Employee
    • Sr. Antenna / RF Engineer / Team Leader
      • Dec 2019 - Present

      Antenna (MIMO, Array, IOT, UWB etc) and RF R/D; Antenna and RF review, instruction and/or evaluation for designs from internal team and from vendors. Antenna and RF lab setting etc. Design examples: 1. Hybrid Polarization Antenna. 5GHz and / or 6GHz Band omni directional antenna, with equal horizontal and vertical polarization (< 3dB) 2. Wide Band UWB Antennas Design (Patch, Spiral, Bow-tie and Dipole etc.) and AOA Phase / Group Delay, Signal Fidelity Analysis. 3. MIMO Antennas… Show more Antenna (MIMO, Array, IOT, UWB etc) and RF R/D; Antenna and RF review, instruction and/or evaluation for designs from internal team and from vendors. Antenna and RF lab setting etc. Design examples: 1. Hybrid Polarization Antenna. 5GHz and / or 6GHz Band omni directional antenna, with equal horizontal and vertical polarization (< 3dB) 2. Wide Band UWB Antennas Design (Patch, Spiral, Bow-tie and Dipole etc.) and AOA Phase / Group Delay, Signal Fidelity Analysis. 3. MIMO Antennas Isolation R/D Show less Antenna (MIMO, Array, IOT, UWB etc) and RF R/D; Antenna and RF review, instruction and/or evaluation for designs from internal team and from vendors. Antenna and RF lab setting etc. Design examples: 1. Hybrid Polarization Antenna. 5GHz and / or 6GHz Band omni directional antenna, with equal horizontal and vertical polarization (< 3dB) 2. Wide Band UWB Antennas Design (Patch, Spiral, Bow-tie and Dipole etc.) and AOA Phase / Group Delay, Signal Fidelity Analysis. 3. MIMO Antennas… Show more Antenna (MIMO, Array, IOT, UWB etc) and RF R/D; Antenna and RF review, instruction and/or evaluation for designs from internal team and from vendors. Antenna and RF lab setting etc. Design examples: 1. Hybrid Polarization Antenna. 5GHz and / or 6GHz Band omni directional antenna, with equal horizontal and vertical polarization (< 3dB) 2. Wide Band UWB Antennas Design (Patch, Spiral, Bow-tie and Dipole etc.) and AOA Phase / Group Delay, Signal Fidelity Analysis. 3. MIMO Antennas Isolation R/D Show less

    • Ireland
    • Telecommunications
    • 100 - 200 Employee
    • Principal Antenna Engineer
      • Sep 2018 - Dec 2019

      Automotive Antenna, Embedded Antenna, IoT Antenna and GNSS Antenna Design. Recent design examples: 1. 3 in 1 OBD (LTE Bluetooth & GPS) LDS Antennas. 2. Super Low Profile, High Performance LTE Antenna Design (17 mm in Height, 698-960, 1710-2700 MHz) . 3. Embedded 5GNR-LTE Antenna Design (FR4: 42mm×10mm×1.5mm); Covering 600MHz -960MHz and 1710 - 6000MHz; Minimum Efficiency 30% and 50% Respectively. The Smallest one Covering Super wide Band. Product on line: PCS.68.A【US Patent… Show more Automotive Antenna, Embedded Antenna, IoT Antenna and GNSS Antenna Design. Recent design examples: 1. 3 in 1 OBD (LTE Bluetooth & GPS) LDS Antennas. 2. Super Low Profile, High Performance LTE Antenna Design (17 mm in Height, 698-960, 1710-2700 MHz) . 3. Embedded 5GNR-LTE Antenna Design (FR4: 42mm×10mm×1.5mm); Covering 600MHz -960MHz and 1710 - 6000MHz; Minimum Efficiency 30% and 50% Respectively. The Smallest one Covering Super wide Band. Product on line: PCS.68.A【US Patent Pending】 4. High Precision Full Spectrum (1114-1300MHz+1544-1610MHz) GNSS Geodetic Choke Ring Antenna Design. Smallest Profile: 33cmX17cm, Lightest Weight: 2.6Kg, Top Level Performance: AR=0.3~5dB from Zenith to Horizon, PCO/PCV <±2mm, Group Delay < 5ns. For All Constellations. 【US Patent Pending】 5. Full Band (L1, L5 and L2) Low Profile GPS Antenna Design. 6. 3 in 1 (LTE, GPS, WiFi) Wearable Device Antenna Design (Medical Watch) . 7. PCS.46.A – 5G/4G Wideband 400-6000MHz SMD Antenna. Patent Pending Innovative Low Profile Design High Efficiency Wideband Antenna, Covering 400 to 6000 MHz. Supporting Bands 31, 72, 74, 87 and 88 between 410MHz to 466MHz. Surface Mount Distribution (SMD) – Supplied on Tape & Reel. Dimensions: 67 x 20 x 1.5 mm【US Patent Pending】 Show less Automotive Antenna, Embedded Antenna, IoT Antenna and GNSS Antenna Design. Recent design examples: 1. 3 in 1 OBD (LTE Bluetooth & GPS) LDS Antennas. 2. Super Low Profile, High Performance LTE Antenna Design (17 mm in Height, 698-960, 1710-2700 MHz) . 3. Embedded 5GNR-LTE Antenna Design (FR4: 42mm×10mm×1.5mm); Covering 600MHz -960MHz and 1710 - 6000MHz; Minimum Efficiency 30% and 50% Respectively. The Smallest one Covering Super wide Band. Product on line: PCS.68.A【US Patent… Show more Automotive Antenna, Embedded Antenna, IoT Antenna and GNSS Antenna Design. Recent design examples: 1. 3 in 1 OBD (LTE Bluetooth & GPS) LDS Antennas. 2. Super Low Profile, High Performance LTE Antenna Design (17 mm in Height, 698-960, 1710-2700 MHz) . 3. Embedded 5GNR-LTE Antenna Design (FR4: 42mm×10mm×1.5mm); Covering 600MHz -960MHz and 1710 - 6000MHz; Minimum Efficiency 30% and 50% Respectively. The Smallest one Covering Super wide Band. Product on line: PCS.68.A【US Patent Pending】 4. High Precision Full Spectrum (1114-1300MHz+1544-1610MHz) GNSS Geodetic Choke Ring Antenna Design. Smallest Profile: 33cmX17cm, Lightest Weight: 2.6Kg, Top Level Performance: AR=0.3~5dB from Zenith to Horizon, PCO/PCV <±2mm, Group Delay < 5ns. For All Constellations. 【US Patent Pending】 5. Full Band (L1, L5 and L2) Low Profile GPS Antenna Design. 6. 3 in 1 (LTE, GPS, WiFi) Wearable Device Antenna Design (Medical Watch) . 7. PCS.46.A – 5G/4G Wideband 400-6000MHz SMD Antenna. Patent Pending Innovative Low Profile Design High Efficiency Wideband Antenna, Covering 400 to 6000 MHz. Supporting Bands 31, 72, 74, 87 and 88 between 410MHz to 466MHz. Surface Mount Distribution (SMD) – Supplied on Tape & Reel. Dimensions: 67 x 20 x 1.5 mm【US Patent Pending】 Show less

    • United States
    • Telecommunications
    • 100 - 200 Employee
    • Senior Electrical Engineer (Antenna R/D)
      • Mar 2011 - Jul 2018

      • Designed 50+ antennas for 3rd party customers as sole RF engineer; Responsible for all aspects of antenna design from concept ideation to simulation (CST), prototype tuning and testing, pilot and production troubleshooting, as well as product service • Extensive experience in a variety of antennas, including: mobile antennas, broadband / multi-band (LTE, Wi-Fi, UHF) antennas, LMR antennas, panel antennas, array, electrical small antennas, 5G (24 - 40GHz) omnidirectional antenna, and… Show more • Designed 50+ antennas for 3rd party customers as sole RF engineer; Responsible for all aspects of antenna design from concept ideation to simulation (CST), prototype tuning and testing, pilot and production troubleshooting, as well as product service • Extensive experience in a variety of antennas, including: mobile antennas, broadband / multi-band (LTE, Wi-Fi, UHF) antennas, LMR antennas, panel antennas, array, electrical small antennas, 5G (24 - 40GHz) omnidirectional antenna, and others; Select completed designs below: — DC grounded, broad band LTE antenna; covering 690 - 960MHz and 1710 - 6000MHz; physical size of 80mm×90mm×1mm, sitting on 200mm×100mm oval base; completed design in 5 days without pre-existing model — Single-piece UHF antenna; covering 380 - 480MHz; physical size < half wavelength in length, 12mm in width; low cost design with FR4 PCB — Horizontally and vertically polarized 2-port low-profile antenna composed of 1 top disc PCB and 1 rectangular PCB; Optimal azimuthal patterns for both ports; covering 900 - 930MHz — “Heavy Duty Flexible Antenna”, a company best seller; covering LTE bands 698 - 960MHz and 1710 - 2800MHz; Designed with 1 narrow PCB, 1 cable, 1 TNC connector and radome — 6×2-element Wi-Fi antenna array farm; high azimuthal gain; -15 dB lower radiation to the top (60°) especially for 5150 - 5250MHz per FCC regulation • Diversified understanding of a wide spectrum of customers, including: Aruba, Cisco, Motorola, Nokia, GE, John Deere, NYC Subway System, Emerson and many others; Met or exceeded customer spec for 100% of assigned projects; 0 product returns due to design; Completed 100% of assigned projects. 2 US Patents Issued Show less • Designed 50+ antennas for 3rd party customers as sole RF engineer; Responsible for all aspects of antenna design from concept ideation to simulation (CST), prototype tuning and testing, pilot and production troubleshooting, as well as product service • Extensive experience in a variety of antennas, including: mobile antennas, broadband / multi-band (LTE, Wi-Fi, UHF) antennas, LMR antennas, panel antennas, array, electrical small antennas, 5G (24 - 40GHz) omnidirectional antenna, and… Show more • Designed 50+ antennas for 3rd party customers as sole RF engineer; Responsible for all aspects of antenna design from concept ideation to simulation (CST), prototype tuning and testing, pilot and production troubleshooting, as well as product service • Extensive experience in a variety of antennas, including: mobile antennas, broadband / multi-band (LTE, Wi-Fi, UHF) antennas, LMR antennas, panel antennas, array, electrical small antennas, 5G (24 - 40GHz) omnidirectional antenna, and others; Select completed designs below: — DC grounded, broad band LTE antenna; covering 690 - 960MHz and 1710 - 6000MHz; physical size of 80mm×90mm×1mm, sitting on 200mm×100mm oval base; completed design in 5 days without pre-existing model — Single-piece UHF antenna; covering 380 - 480MHz; physical size < half wavelength in length, 12mm in width; low cost design with FR4 PCB — Horizontally and vertically polarized 2-port low-profile antenna composed of 1 top disc PCB and 1 rectangular PCB; Optimal azimuthal patterns for both ports; covering 900 - 930MHz — “Heavy Duty Flexible Antenna”, a company best seller; covering LTE bands 698 - 960MHz and 1710 - 2800MHz; Designed with 1 narrow PCB, 1 cable, 1 TNC connector and radome — 6×2-element Wi-Fi antenna array farm; high azimuthal gain; -15 dB lower radiation to the top (60°) especially for 5150 - 5250MHz per FCC regulation • Diversified understanding of a wide spectrum of customers, including: Aruba, Cisco, Motorola, Nokia, GE, John Deere, NYC Subway System, Emerson and many others; Met or exceeded customer spec for 100% of assigned projects; 0 product returns due to design; Completed 100% of assigned projects. 2 US Patents Issued Show less

    • United States
    • Utilities
    • 700 & Above Employee
    • Sr. Electrical Engineer (Antenna and RF)
      • Apr 2007 - Mar 2011

      • Responsible for engineering and testing ~10 antennas enabling automatic meter reading (AMR) units for water, gas and etc. Select designs below: — F-Shape antenna; covering 450 - 470MHz; Improved radiation efficiency by utilizing spare space and the entire PCB as part of antenna — Semi-circle loop antenna; Covering 900-930MHz; Improved radiation efficiency by depoting radio and battery together — Improved antenna by printing directly onto edge of PCB, an “invisible” antenna;… Show more • Responsible for engineering and testing ~10 antennas enabling automatic meter reading (AMR) units for water, gas and etc. Select designs below: — F-Shape antenna; covering 450 - 470MHz; Improved radiation efficiency by utilizing spare space and the entire PCB as part of antenna — Semi-circle loop antenna; Covering 900-930MHz; Improved radiation efficiency by depoting radio and battery together — Improved antenna by printing directly onto edge of PCB, an “invisible” antenna; Saving cost and increasing durability • Originated multiple new testing methods, saved 80+ engineering hours per year, improved reliability significantly 3 US Patents Issued Show less • Responsible for engineering and testing ~10 antennas enabling automatic meter reading (AMR) units for water, gas and etc. Select designs below: — F-Shape antenna; covering 450 - 470MHz; Improved radiation efficiency by utilizing spare space and the entire PCB as part of antenna — Semi-circle loop antenna; Covering 900-930MHz; Improved radiation efficiency by depoting radio and battery together — Improved antenna by printing directly onto edge of PCB, an “invisible” antenna;… Show more • Responsible for engineering and testing ~10 antennas enabling automatic meter reading (AMR) units for water, gas and etc. Select designs below: — F-Shape antenna; covering 450 - 470MHz; Improved radiation efficiency by utilizing spare space and the entire PCB as part of antenna — Semi-circle loop antenna; Covering 900-930MHz; Improved radiation efficiency by depoting radio and battery together — Improved antenna by printing directly onto edge of PCB, an “invisible” antenna; Saving cost and increasing durability • Originated multiple new testing methods, saved 80+ engineering hours per year, improved reliability significantly 3 US Patents Issued Show less

  • Taiyuan University of Technology (太原理工大学,电子信息工程系)
    • 中国,山西,太原 (Taiyuan, Shanxi, China)
    • 教授 (Professor)
      • Jul 1988 - Oct 1999

      1997 - 1999: 教授 (Professor) 1993 - 1997: 副教授 (Associate Professor) 1990 - 1993: 讲师 (Lecturer) 1988 - 1990: 助教 (Assistant Lecturer) 1997 - 1999: 教授 (Professor) 1993 - 1997: 副教授 (Associate Professor) 1990 - 1993: 讲师 (Lecturer) 1988 - 1990: 助教 (Assistant Lecturer)

Education

  • University of Wisconsin-Milwaukee
    Ph.D, Electromagnetics and Antennas
    2003 - 2006
  • Sichuan University
    Master of Science, Radio Physics
    1985 - 1988
  • Sichuan University
    B. of Science, Radio Physics
    1981 - 1985

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