Build Cadence AMS simulation test bench from original Synopsys FineSim database, and validate PMIC product for automotive (ISO26262, FuSa) application by AMS based on TSMC BCD 0.18um and VIS BCD 0.15um. Competitor analysis for products of TI, MPS. Projects and products: • Automotive display LED-backlight 6-CH driver with I2C interface; competitor analysis of TI: LP8867/9, MPS: MPQ3364/7, AD: MAX25512 • Power solution for wearable AMOLED products • Automotive display LED-backlight controlled 6-CH driver with I2C interface; competitor analysis of TI: LP8863, LP8866/4 Reason for leaving: Family considerations

Based on TSMC 22nm, design Bandgap reference, LDO (Capless) for RF, Battery Back-up Switch, Li-on Battery Charger, RC Oscillator (considering RTS noise), Touch Sensor (Analog part), LED driver (Analog part for Razor's product with digital part of 16-bit resolution by PWM control), GPIO application. Co-work with APR and CAD members to solve IR drop production issues on SoC by Totem and RedHawk. Projects and products: • RRU281, low-cost version based on PRU279 • RRU279, BT audio IC for TWS earbuds with ANC (Active Noise Canceling) function; competitor analysis of Qualcomm: CSR8675, Airoha: AB1565 Patent: • US11727865 B1 Light-emitting diode driver and display apparatus using the same • US11327598 B1 Touch detection circuit chip with reduced power consumption • US20220121308 A1 Control chip and touch detection method • US11257809 B2 Electrostatic discharge circuit and method for preventing malfunctioning of integrated circuit from reverse connection of power source • US20210320100 A1 Electrostatic discharge circuit and method for preventing malfunctioning of integrated circuit from reverse connection of power source • US10281940 B2 Low dropout regulator with differential amplifier • US20190107855 A1 Low dropout regulator Reason for leaving: Acquired by Airoha, but I chose RICHTEK

Based on TSMC 40nm, design Bandgap reference, LDO for IO power, Battery Back-up Switch, Li-on Battery Charger, RC Oscillator (32KHz), Touch Sensor (analog part). Integration task for PMIC in SoC by AMS. Production task for ESD, HTOL, eFuse, and FA with InGaAs / ORBICH. Projects and products: • RRU267, BT audio IC for TWS earbuds of AirPods-liked product; competitor analysis of Qualcomm: CSR8670, Airoha: AB1562 Patent: • CN109613949 B Low dropout voltage regulator • CN109613949 A Low dropout voltage regulator Reason for leaving: Spin-off from PixArt

Based on GF 55nm, design Bandgap reference, LDO, Battery Back-up Switch, Li-on Battery Charger. And use Solido to improve production yield. Projects and products: • BT5012, BT audio IC for headsets Patent: • US8970187 B2 Voltage generator • US20140167718 A1 Voltage generator Reason for leaving: Jump ship to PixArt with original team

Based on TSMC .16um / 65nm, and SMIC 55nm, design LDO, Battery Back-up Switch, Li-on Battery Charger. Integration task for PMIC for SiP by AMS. Help to solve production issues on Customers' BT speakers due to power supply noise, and only 2 metal ECO used. Projects and products: • BT5011, BT audio IC for headsets and speakers • BT5036, BT audio IC for headsets • BT5035, BT IC for IoT Patent: • CN103872670 B Esd protection circuit, bias circuit and electronic installation • CN103869860 B Voltage generator • TWI470391 B Current regulation circuit and electronic device thereof • TWI470394 B Voltage generator • TWI455435 B Esd protection circuit, bias circuit and electronic apparatus • CN103869860 A Voltage generator • TW201423301 A Voltage generator • TW201424181 A Esd protection circuit, bias circuit and electronic apparatus • TW201351083 A Current regulation circuit and electronic device thereof Reason for leaving: Acquired by Microchip

撰寫一篇康納香的導電不織布專利。