2026

The PT2E01 series IC passed the UL/IEC 60730-1 Class B software certification in February.

2024

Following the successful completion of the industrial ink-jet printer head driver IC project and its official entry into mass production, we have initiated a new development project for a consumer ink-jet printer head driver IC.

Expanding MCU R&D team to provide customers with more comprehensive product solutions.

2023

Continue to develop display driver products, incorporating the ASIL (Automotive Safety Integrity Level) technology, for HUD application

Expand and develop LED lighting driver product lines, in addition to headlights, taillights, brake lights, direction lights, etc., will further extend to interior lighting in automobile application.

Continue to expand and develop motor driver product lines, in addition to niche consumer products, such as sweeping robots, electric massage chairs, POS machines, refrigerator damper systems, etc. We also continue to develop automotive applications, such as air conditioning systems, door lock systems, etc.

2022

The technology of the in-car display has been successfully transferred from VFD Display Driver to TFT Display Driver. The application is transferred from the car dashboard to the head-up display.
Mass production and shipment of LED Lighting Driver for automotive lighting, including headlights, tail lamps, brake lights, signal lights, etc.

2021

Continue to complete the development of a number of DC motor drive ICs to expand the application field.

Successfully entered the Printer head driver market and received project development projects from more vendors.

Continue to complete a number of vehicle LED lighting driver IC development projects to complete market demand.

2020

Successfully developed AMOLED driver IC for use in the printer head of commercial printers.

Successfully developed Photo sensor IC for printer paper thickness detection.

Successfully developed Micro LED driver IC with Japanese panel factory.

Successfully developed three-phase brushless motor driver IC/circulating fan for refrigerator throttle stepper motor driver IC.

Successfully developed DC Brushed Motor Driver IC for Sweeping Robot and Smart Toilet.

Successfully developed MCU Based three-phase brushless motor driver IC for power tools.

2019

Successful development of driver IC for inkjet printer head and driver IC replacing laser head are customized IC, which is a high unit price and high profit IC.

Successfully developed dedicated panel driver IC and motor driver IC for head-up display with Japanese manufacturers, and officially entered mass production

Successfully entered the OLED car air conditioning panel driver IC and entered the T company's high-end car market.

2018

Successfully developed LED headlight/tail lamp driver IC for automotive; LED car dashboard driver IC; DC motor driver IC.

Important patent acquisition: synchronous point detection method of signal-transceivers device/light-emitting diode (LED) drive device and method to improve current harmonic distortion of light-emitting diode (LED) driving/a current control circuit.

2017

Successfully developed China sharing bicycle electronic lock driver IC; portable karaoke microphone driver IC; single chip for gaming mouse./p>

Important patents: Touch sensing circuit and method/motor operating system and its method/interface transmission method and data structure product/current control circuit (a low THD ultra-high voltage linear LED drive method) /automated test system and method/short circuit detection circuit and full bridge circuit/acceptable Electrical overstress and electrostatic discharge protection circuit to avoid latch.

2016

Passed G3-PLC international standard certification.

Successfully developed a single chip with USB2.0 Full Speed OTG function. Important patents: Fluorescent lamp drive control circuits/Current mirror circuits and semiconductor devices/Touch sensing circuits and touch devices/Amplification circuitry to improve audio signal surges, current control circuitry, LED driver device and improve the current of light-emitting diode (LED) drive device Harmonic distortion method.

2015

Successfully developed printer head driver IC; Head-up Display driver IC. Important patent acquisition: Single click circuit, transmitter that can shorten start-up time and its methods/receiver and data cutter/sound playback system and gain control/amplification circuit/display control system and display device/drive power that improves audio signal surge Control method for road and drive methods/lighting systems.

2014

Established PTC (Chengdu) Technology Co., Ltd.

Successfully developed powerline communication SoC and brushless DC motor driver IC. Important patents: voltage control circuits/driver circuits for light-emitting diode devices and voltage detection devices/differential elimination circuits, pulse width modulation signal generation circuits and amplifier circuits/audio processing system/Class-D power amplifier and triangle wave generator circuits for reduced electromagnetic interference.

2013

Launched power management chip and high voltage gate driver IC

Important patents obtained: audio processing system/sound signal processing device/drive voltage generation circuit/single-click circuit that can be integrated into the chip, transmitter with shortened start-up time and methods/dimming method using switching switch and related lighting system/electrostatic discharge protection components.

2012

Successfully developed PWM constant current stepping motor driver IC/low power LCD segment driver IC.

Important patents: Stepper motor drive circuit/drive device and drive method/current source stabilization circuit/memory space-saving image processing device/ fluorescent lamp dimming method/self-oscillating audio amplifier/video playback device, system and method.

2011

Successfully developed TFT LCD driver IC/car brake lamp LED driver IC/car audio and video LED backlight driver IC.

Important patents: Power-saving AV system, power control system and power saving methods/vacuum fluorescent display driver circuit and vacuum fluorescent display/high output impedance light-emitting diode display/low noise amplifier and RF signal receiver/single end input dual output low noise amplifier circuit.

2010

The amount of paid up capital increased to NT$1,807,090 thousand.

Successfully developed IC/LED/VFD display driver IC/VFD display with standby power management driver IC/DV motor driver IC.

Important patents: Display control system of organic light-emitting diode device/display device with adjustable brightness, control method thereof, transmitter IC/audio processing system/fluorescent lamp dimming system with SAW oscillator, control device and method thereof.

2009

Successfully developed USB/SD host audio decoder/linear dimming ballast controller/autofocus motor driver/e-paper driver IC.

Important patent acquisition: charging circuit, integrated circuit and control/ adaptable conversion device and related methods/packet pre-search method and its device/chip test device and system/audio amplifier mute circuit.

2008

The amount of paid up capital increased to NT$7809 million.

Successfully developed Class-D Audio Amplifier and Processor IC/High Power LED Driver IC.

Important Patents: Methods for improving image quality and related image processors/memory-saving sound playback devices and related methods/audio signal processing devices/driving devices and their use of display system/image processing device and video playback system.

2007

The amount of paid up capital increased to NT$1,727,327 thousand.

Successfully developed 2.5W Class-D sound power amplifier IC and entered the mobile phone application market.

Launched USB speaker control IC, satellite positioning and navigation system solutions.

Important patents obtained: Fluorescent dimming system control device and method/single-phase motor drive device/self-oscillating audio amplifier /video patch device and method/chip test device and system/circuit test device.

2006

Certified by ISO/TS16949.

Successfully developed CD Servo+MP3 decoding ICS/DVD Servo+MPEG 1/2 decoding ICS/digital image processing ICS/USB speaker IC.

Important patents: Asynchronous BTL design for Class-D audio amplifiers/Audio amplifier mute circuits/Self-oscillating system for interference cancellation/Organic light-emitting diode display with high output impedance, interface circuit testing with low voltage logic tester for high voltage IC.

2005

Acquired ASIA tech RF team and established branch in Hsinchu.

The amount of paid up capital increased to $1090 million.

Successfully developed Class D Audio Amplifier IC/Electronic Ballast/Motor Driver for Digital Still Camera/RF IC.

Important patent acquisition: two-channel to multi-channel method and its stereo processor/Class D audio amplifier square wave modulation design/test system and single chip tester can be tested simultaneously on multiple chips under test.

2004

The amount of paid up capital increased to NT$1,289 million.

Successfully developed 132x65 Organic Light-Emitting Diode OLED Driver IC/Ultrasonic Radar Range Ultra Sonic Radar Detector IC, Audio/Video Channel Switching/Audio Video Channel Selector IC/Audio Video Sync Lip sync IC/MP3 Decoding IC/2W Class AB Audio with USB 2.0 Interface Amplifier IC/wireless broadcast data receiver.

Important patent acquisition: Digital servo motor controller integrated circuit design to prevent power feedback during manual adjustment of servo motor /headphone and speaker switching circuitry built in IC in portable information devices/Digital servo motor controller to prevent power feedback when servo motor manual adjustment Integrated circuit design.

2003

Successfully developed LED Sign Board IC/White LED Driver IC/Battery Charging IC/Dolby Analog Audio Processing IC/USB Microprocessor.

Important patent: A parallel bus system/oscillator with an expandable peripheral frequency adjustment method built into an integrated circuit and a headphone and speaker switching circuit built into the integrated circuit in the device/portable information device.

2002

Certified ISO 14001:1996 and OHSAS 18001:1999.

Established PTC (Shenzhen) to strengthen service to customers in Greater China.

Successfully developed MP3 Encoding IC/ 1 Watt Power Amplifier IC/TV Audio Processing IC/I/O Expand+DAC/25 W Class D Audio Power Amplifier IC.

2001

ISO 9001:2000 certified.

The stock was successfully listed on the counter.

Successfully developed 128*64 OLED driver IC/remote control aircraft servo control IC/MP3 decoding IC/AC3 decoding chip/160*160 OLED driver IC/RDS decoding IC.

2000

Set up Hong Kong branch office.

Successfully developed 70V 128 Bit Fluorescent Display Driver IC/16-bit Audio Sigma-Delta D/A Converter IC/Six-Channel Audio Process/Video Switch IC/36-Ch 8-Bit D/A Converter IC/1/3 Duty LCD Driver IC/64X48 Organic LCD Driver IC.

1999

Hsinchu R&D office opened.

Successfully developed Data Bank (Personal Database) Processing IC/Fluorescent Display Driver IC (PT6315, PT6355, PT6351) /Organic LED Driver IC/8-bit Microprocessor IC.

1998

To purchase additional machinery and equipment, the Company increased the paid up capital to NT$350 million.

Successfully developed Programmable Rolling Code Encoder/Echo with Dynamic Memory, Surround Sound IC/Echo with Microphone Amplifier and Mixer IC/Fluorescent Display Driver IC (PT6311-U) /Preset Equalizer and 3D IC.

1997

Successfully developed volume control IC/remote control IC/digital echo processing IC/16 Bit Audio DAC.

1990

The factory was completed, and in December, the company and factory all moved to the new plant in Baoqiao Road, Xindian City.

1989

To tie in with the company's overall operational development, cash capital increased by ten millions.

1988

To set up a test factory, the company increased paid up capital to NT$125 million.

1987

Integrated Circuit Design Department was established.

The company moved to Dunhua North Road, Taipei City in order to expand the business scale.

Cash capital increased by NT$50 million.

Adding new IC design equipment enables the development department to quickly research and develop new IC and accept customer commissioned design IC to enhance market competitiveness and customer confidence.

1986

Founded in Anhe Road, Taipei City, the company was founded to sell IC components and computer peripherals.

The capital is NT$10 million.