DL

Ding-Jen Liu

UM United Microelectronics: 4 patents #1,253 of 4,560Top 30%
XT Xi'An University Of Technology: 2 patents #5 of 100Top 5%
ME Mediatek: 1 patents #1,722 of 2,888Top 60%
Overall (All Time): #650,625 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8785898 Device and method for detecting liquid level of molten silicon using laser reflected from curved mirror Qi LI, Nianlong Song 2014-07-22
8467999 Method of three-dimensional optimization design for asymmetric cusp magnetic field in MCZ single crystal furnace Shangbin Jiao, Yingmin Yi 2013-06-18
7263154 Method and apparatus for enabling fast clock phase locking in a phase-locked loop Tse-Hsiang Hsu, Jong-Woei Chen, Chih-Cheng Chen 2007-08-28
7242652 Optical recording system with optimal recording laser beam power control, and method and device for generating a mark formation effectiveness signal in an optical recording system Chih-Cheng Chen, Shun-Fang Tsai, Ming-Yang Chau 2007-07-10
5635878 Differential-type voltage-controlled oscillator with low-frequency stability compensation Ying-Tzung Wang 1997-06-03
5517448 Bias circuit for virtual ground non-volatile memory array with bank selector 1996-05-14
5396467 Sense amplifier Jyh-Jen Cho 1995-03-07
5317218 Current sense circuit with fast response 1994-05-31