02MICRO ANNOUNCES ISSUE OF PATENT FOR INVERTER DRIVING CIRCUITS

Date22-Feb-2007
O2Micro Issued Patent for Inverter Driving Circuits and Techniques

Wednesday February 21, 8:30 am ET

 

GEORGE TOWN, Grand Cayman, Feb. 21, 2007 (PRIME NEWSWIRE) -- O2Micro(r) International Limited (NasdaqGS:OIIM - News) (HKSE:0457.HK - News), a leading supplier of innovative power management, and security components and systems, was issued 3 claims under United States patent number 7,151,394 for its Phase Shifting and PWM (Pulse Width Modulation) Driving circuits and methods.

This patented invention utilizes a phase shift technique to generate a plurality of switching drive signals for a DC/AC or DC/DC conversion application used in Liquid Crystal Display (LCD) applications that include notebook computers, Liquid Crystal Display Monitor (LCDM), LCD TV, GPS and PDA (Personal Digital Assistant) applications.

 

Dr. Yung Lin, executive vice president, O2Micro, remarked ``This patented technology can be effectively implemented in power management controllers.''

 

About O2Micro

 

Founded in April 1995, O2Micro develops and markets innovative power management, and security components and systems for the Computer, Consumer, Industrial, and Communications markets. Products include Intelligent Lighting, Battery Management, Power Management, SmartCardBus(r) and Security products, such as VPN/Firewall system solutions.

 

O2Micro International maintains an extensive portfolio of intellectual property with 6,706 patent claims granted, and over 8,000 more pending. The company maintains offices worldwide. Additional company and product information can be found on the company website at http://www.o2micro.com.

 

O2Micro, the O2Micro logo, SmartCardBus, and combinations thereof are registered trademarks of O2Micro. All other trademarks are the property of their respective owners.

 

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:

O2Micro

Mitchell Benus, Director of Investor Relations

408.332.1749

mitchell.benus@o2micro.com

 

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Source: O2Micro International Limited