Chang; Yuh-Hwa

Patent Applications and Registrations

Patent applications and USPTO patent grants for Chang; Yuh-Hwa.The latest application filed is for "schottky diodes having low-voltage and high-concentration rings".

Company Profile

0.13.14

Chang; Yuh-Hwa - Shulin TW
Chang; Yuh-Hwa - Shulin City TW
Chang; Yuh-Hwa - Taipei Hsieh TW
Chang; Yuh-Hwa - Taipei TW

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Delamination resistant semiconductor film and method for forming the same Grant 8,846,149 - Chang , et al. September 30, 2	2014-09-30
Schottky diodes having low-voltage and high-concentration rings Grant 8,324,705 - Tang , et al. December 4, 2	2012-12-04
Method for planarization Grant 7,838,427 - Chang November 23, 2	2010-11-23
Schottky Diodes Having Low-Voltage and High-Concentration Rings App 20090294865 - Tang; Chien-Shao ; et al.	2009-12-03
Method to avoid amorphous-si damage during wet stripping processes in the manufacture of MEMS devices Grant 7,384,799 - Chen , et al. June 10, 2	2008-06-10
Delamination resistant semiconductor film and method for forming the same App 20070197005 - Chang; Yuh-Hwa ; et al.	2007-08-23
Method for planarization App 20070167018 - Chang; Yuh-Hwa	2007-07-19
Surface MEMS mirrors with oxide spacers Grant 7,205,176 - Chen , et al. April 17, 2	2007-04-17
Backside coating for MEMS wafer Grant 7,153,768 - Chen , et al. December 26, 2	2006-12-26
Micromirror and products using the same Grant 7,095,544 - Yeh , et al. August 22, 2	2006-08-22
Backside coating for MEMS wafer App 20060177992 - Chen; Fei-Yuh ; et al.	2006-08-10
Method to avoid alpha-Si damage during wet stripping processes in the manufacture of MEMS devices App 20060166509 - Chen; Fei-Yun ; et al.	2006-07-27
Micromirror for MEMS device Grant 7,057,794 - Wang , et al. June 6, 2	2006-06-06
Method and apparatus for preventing metal/silicon spiking in MEMS devices App 20060110842 - Chang; Yuh-Hwa ; et al.	2006-05-25
System and method of forming a split-gate flash memory cell App 20050287740 - Wu, Michael ; et al.	2005-12-29
Surface MEMS mirrors with oxide spacers App 20050260784 - Chen, Fei-Yun ; et al.	2005-11-24
Micromirror for MEMS divice App 20050259311 - Wang, Shen-Ping ; et al.	2005-11-24
Method to monitor process charging effect Grant 6,958,249 - Tzeng , et al. October 25, 2	2005-10-25
Trench-embedded mirror structure for double substrate spatial light modulator Grant 6,947,196 - Chen , et al. September 20, 2	2005-09-20
Reflective spatial light modulator mirror device manufacturing process and layout method Grant 6,929,969 - Tzeng , et al. August 16, 2	2005-08-16
Method of forming a micromechanical structure App 20050057792 - Wang, Shen-Ping ; et al.	2005-03-17
Method for manufacturing reflective spatial light modulator mirror devices Grant 6,841,081 - Chang , et al. January 11, 2	2005-01-11
Method For Manufacturing Reflective Spatial Light Modulator Mirror Devices App 20040245215 - Chang, Yuh-Hwa ; et al.	2004-12-09
Reflective spatial light modulator mirror device manufacturing process and layout method App 20040226909 - Tzeng, Jiann-Tyng ; et al.	2004-11-18
Trench-embeded mirror structure for double substrate spatial light modulator App 20040212868 - Chen, Jiun Nan ; et al.	2004-10-28
Micromirror and products using the same App 20040190108 - Yeh, Chih-Chieh ; et al.	2004-09-30

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