Inventor

YEN CHENG-CHI

TW13 patents

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

HIMAX DISPLAY INC

6 patents

US7724220B2May 25, 2010

Driving system of light emitting diode

HIMAX DISPLAY INC8 citations83

US7796201B2Sep 14, 2010

Pixel device having a capacitor comprising metal layers and a capacitor having poly-silicon layers

HIMAX DISPLAY INC4 citations61

US7388624B2Jun 17, 2008

Reflective type liquid crystal panel and pixel structure thereof

HIMAX DISPLAY INC5 citations60

US7683607B2Mar 23, 2010

Connection testing apparatus and method and chip using the same

HIMAX DISPLAY INC3 citations58

US7385402B2Jun 10, 2008

Light source current sensing circuit and driving circuit in a display device

HIMAX DISPLAY INC1 citations50

US8957842B2Feb 17, 2015

Pixel circuitry of display device

HIMAX DISPLAY INC0 citations37

HIMAX TECH LTD

3 patents

US7764255B2Jul 27, 2010

Liquid crystal on silicon (LCOS) display driving system and the method thereof

HIMAX TECH LTD4 citations61

US8040304B2Oct 18, 2011

Active matrix organic light emitting diode panel

HIMAX TECH LTD2 citations60

US7768484B2Aug 3, 2010

Amoled panel

HIMAX TECH LTD3 citations60

LAN WEI-TING

2 patents

US8658958B2Feb 25, 2014

Light sensing circuit having programmable current source and method thereof

LAN WEI-TING4 citations63

US8525541B2Sep 3, 2013

Test method of liquid crystal display panel

LAN WEI-TING0 citations31

WU BIING-SENG

1 patent

US8982029B2Mar 17, 2015

Pixel circuitry of display device and display method thereof

WU BIING-SENG1 citations48

YEN CHENG-CHI

1 patent

US8648787B2Feb 11, 2014

Pixel circuitry for display apparatus

YEN CHENG-CHI1 citations41