O2Micro Granted Patent for Light Source Driving Methodology
GEORGE TOWN, Grand Cayman, Oct. 16, 2012 (GLOBE NEWSWIRE) -- O2Micro® International Limited (Nasdaq:OIIM), a global leader in the design, development and marketing of high-performance integrated circuits and solutions, today announced that it was issued 20 claims under United States patent number 8,228,004 for its Light Source Driving Circuit and Methodology.
The patented driving circuit provides an intelligent dimming control function to adjust the LED light intensity. Using signals derived from the AC input voltage, this invention offers a superior power factor while providing low-cost system design.
"This methodology ensures that the dimming control signal is not affected by any AC voltage variation and results in a relatively constant illumination of the light source," said Dr. Yung Lin, executive vice president, O2Micro.
Founded in April 1995, O2Micro develops and markets innovative power management and e-commerce components for the Computer, Consumer, Industrial, and Communications markets. Products include Intelligent Lighting, Battery Management, and Power Management.
O2Micro International maintains an extensive portfolio of intellectual property with 20,690 patent claims granted, and over 21,000 more pending. The company maintains offices worldwide. Additional company and product information can be found on the company website at www.o2micro.com.
O2Micro, the O2Micro logo, and combinations thereof are registered trademarks of O2Micro. All other trademarks or registered trademarks are the property of their respective owners.
The O2Micro International Limited logo is available at http://www.globenewswire.com/newsroom/prs/?pkgid=6567
Statements made in this release that are not historical, including statements regarding O2Micro's or management's intentions, hopes, beliefs, expectations, representations, projections, plans or predictions of the future, are forward-looking statements within the meaning of the Private Securities Litigation Reform Act of 1995. Such statements involve risks and uncertainties that may cause actual results to differ materially from those set forth in these statements. Factors that could cause actual results to differ materially include risks and uncertainties such as reduced demand for products of electronic equipment manufacturers which include O2Micro's products due to adverse economic conditions in general or specifically affecting O2Micro's markets, technical difficulties and delays in the developments process, and errors in the products. You are also referred to the Form F-1 in connection with the company's initial public offering in August 2000, Form F-3 in connection with the company's public offering in November 2001, and the annual reports on Form 20-F, which identify important risk factors that could cause actual results to differ from those contained in the forward-looking statements. The company assumes no obligation to update or revise any forward-looking information, whether as a result of new information, future events or otherwise.
CONTACT: Scott L. Anderson Director of Investor Relations, O2Micro Phone: 408.987.5920, x8888 Email: email@example.com