BT RF Top Level Verification Analog Co-Sim & Digital Co-Sim 1. TX PA ramp up effect in TX data mode. 2. SX Frequency Locking issues by kicking effect.

BLE RF TOP integration fabricated in TSMC 22nm. 1. Design and Analysis of the power distributed network. 2. Design and Analysis of the isolation. (SI Analysis) 3. Top Floor Plan. 4. Evaluation of the TX Chain PSRR performance. 5. Build up the Behavior model to speed up digital co-sim.

5G RF Transceiver TX for SOC project ●Lead two Junior engineers to design the LDOs supported the TX fabricated in TSMC 7nm FinFET. ●Design the CLK LO path fabricated in TSMC 7nm FinFET. ●Design Charge pump for negative bias fabricated in TSMC 7nm FinFET. ● Evaluation of the TX PGA in TSMC 7nm FinFET.

5G Mobile RF Transceiver TX first generation ●MIMO LO path Verification for the mass production. 5G Mobile RF Transceiver TX Advanced Product ●High gain and low power drop LDO designed in TSMC 12nm FinFET. ●Pre-Divider Design which provides multiple CLK path to support over all band and reduce VCOs designed in TSMC 12nm FinFET. ●Solve the MIMO Coherence issue and proposed a measurement to verify it, and make it as the product feature. ●Build up the behavior model to support digital co-sim. 5G Mobile RF Transceiver TX Flagship Product ●High gain and low power drop LDO designed in TSMC 12nm FinFET ●High current and high voltage LDO designed in TSMC 12nm FinFET. ●Design the CLK LO path within TSMC 12nm FinFET. ●Build up the behavior model to support digital team co-sim.