P

Inventor

CHANG JEN-CHUNG

TW6 patents
⚠️ This page may combine multiple inventors who share the name “CHANG JEN-CHUNG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

UNITED MICROELECTRONICS CORP

4 patents
US7579913B1Aug 25, 2009

Low power comsumption, low noise and high power gain distributed amplifiers for communication systems

UNITED MICROELECTRONICS CORP32 citations89
US7636018B2Dec 22, 2009

Phase locked loop with phase shifted input

UNITED MICROELECTRONICS CORP14 citations82
US7577418B2Aug 18, 2009

Sub-harmonic mixer and down converter with the same

UNITED MICROELECTRONICS CORP10 citations81
US7672658B2Mar 2, 2010

Frequency-converting circuit and down converter with the same

UNITED MICROELECTRONICS CORP3 citations60

NOVATEK MICROELECTRONICS CORP

2 patents
US9245474B2Jan 26, 2016

Display driving device and method for driving display

NOVATEK MICROELECTRONICS CORP4 citations71
US11490481B2Nov 1, 2022

Pulse width modulation driver and operation method thereof

NOVATEK MICROELECTRONICS CORP2 citations62