Chang; Hao-Yu

Patent Applications and Registrations

Patent applications and USPTO patent grants for Chang; Hao-Yu.The latest application filed is for "augmented reality training system".

Company Profile

2.8.13

Chang; Hao-Yu - Taipei TW
CHANG; Hao-Yu - Taipei City TW
Chang; Hao-Yu - New Taipei N/A TW
CHANG; Hao-Yu - New Taipei City TW
Chang; Hao-Yu - Hsinchu County TW
Chang; Hao-Yu - Jhubei TW
Chang; Hao-Yu - Jhubei City 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
Augmented reality training system Grant 11,373,550 - Huang , et al. June 28, 2	2022-06-28
Augmented Reality Training System App 20190325785 - HUANG; Yu-Hsuan ; et al.	2019-10-24
Method and apparatus for dynamically adjusting a dead time of brushless direct current motor during a phase change Grant 8,912,744 - Chang , et al. December 16, 2	2014-12-16
Zero-crossing detection circuit and commutation device using the zero-crossing detection circuit Grant 8,487,571 - Chang , et al. July 16, 2	2013-07-16
Method And Apparatus For Dynamically Adjusting A Dead Time Of Brushless Direct Current Motor During A Phase Change App 20130038260 - CHANG; Hao-Yu ; et al.	2013-02-14
Zero-crossing Detection Circuit And Commutation Device Using The Zero-crossing Detection Circuit App 20120326647 - Chang; Wei-Hsu ; et al.	2012-12-27
Method for fabricating liquid crystal display panel Grant 8,054,439 - Chang November 8, 2	2011-11-08
Method for fabricating liquid crystal display panel Grant 7,728,934 - Chang June 1, 2	2010-06-01
Method For Fabricating Liquid Crystal Display Panel App 20100039607 - CHANG; Hao-Yu	2010-02-18
Optically compensated birefringence alignment agent, liquid crystal display utilizing the same and fabrication method thereof Grant 7,540,975 - Lin , et al. June 2, 2	2009-06-02
Liquid Crystal Panel And Method For Manufacturing Same App 20090047860 - TUNG; Jen-Lang ; et al.	2009-02-19
Method for fabricating liquid crystal display panel App 20060279502 - Chang; Hao-Yu	2006-12-14
Liquid crystal display panel and manufacturing method thereof App 20060268201 - Chang; Hao-Yu ; et al.	2006-11-30
Optically compensated birefringence alignment agent, liquid crystal display utilizing the same and fabrication method thereof App 20060202162 - Lin; Kun-Yu ; et al.	2006-09-14
Liquid crystal display panel and fabrication method thereof App 20060170855 - Lin; Jung-Hsiang ; et al.	2006-08-03
Liquid crystal display panel App 20060164588 - Chang; Hao-Yu ; et al.	2006-07-27
Liquid crystal panel and method for manufacturing same App 20060139560 - Tung; Jen-Lang ; et al.	2006-06-29
Spacer and liquid crystal display panel using the same App 20060114404 - Lin; Jung-Hsiang ; et al.	2006-06-01

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