YC

Yih Chang

RI Ritdisplay: 9 patents #2 of 73Top 3%
AC Arolltech Co.: 7 patents #1 of 4Top 25%
RI Ritek: 1 patents #36 of 73Top 50%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
Overall (All Time): #206,636 of 4,157,543Top 5%
21
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11355564 AMOLED and micro-OLED for augmented reality and autostereoscopic 3D displays Yusheng Chang, Tsung Jen Kuo 2022-06-07
10923557 Active-matrix light-emitting diode (AMOLED) free of TFT within an active area Yusheng Chang 2021-02-16
10083384 Display device for displaying barcode Yu-Chih Jen 2018-09-25
9614175 Organic light-emitting diode device 2017-04-04
9166188 Organic light emitting diode device 2015-10-20
8994669 Display with in-cell touch sensor 2015-03-31
8742659 Display pixel and display device including the same 2014-06-03
7511417 Organic light-emitting source with light-guiding substrate Tien-Rong Lu 2009-03-31
7208870 Silver alloy used in an organic electroluminescent panel Shang-Wei Chen, Tien Wang Huang, Tien-Rong Lu, Hsin Tzu Yao, Chih-Jen Yang 2007-04-24
7098097 Mass-production packaging means and mass-production packaging method Mau-Kuo Wei, Jih-Yi Wang, Chou-Ho Shyu, Yung-Wei Lai 2006-08-29
7075227 Organic electroluminescence display device Tien-Rong Lu 2006-07-11
6857795 Developing apparatus and method for developing organic electroluminescent display panels Tien-Rong Lu 2005-02-22
6777256 Method for forming a non-photosensitive pixel-defining layer on a OLED panel Tien-Rong Lu 2004-08-17
6709532 Apparatus and method for photoresist stripping Tien-Rong Lu 2004-03-23
6658762 Method and apparatus for transporting substrates in OLED process Jung-Lung Liu, Chih-Jen Yang, Chih-Ming Kuo, Jih-Yi Wang, Tien-Rong Lu 2003-12-09
6613156 Apparatus and method for photoresist stripping Tien-Rong Lu 2003-09-02
6559604 Method for forming a non-photosensitive pixel-defining layer on an OLED panel Tien-Rong Lu 2003-05-06
6393716 Method and apparatus for transporting substrates in OLED process Jung-Lung Liu, Chih-Jen Yang, Chih-Ming Kuo, Jih-Yi Wang, Tien-Rong Lu 2002-05-28
6343882 Apparatus for developing a pixel-defining layer of an organic light emitting diode Tien-Rong Lu 2002-02-05
6308575 Manufacturing method for the miniaturization of silicon bulk-machined pressure sensors Lung-Jieh Yang 2001-10-30
5625144 Simple, low-cost, low-noise, and energy-efficient digital tire gauge 1997-04-29