SUNNYVALE, Calif. - Yahoo Inc. is about to lose one of its search advertising partners in South Korea as the Internet company prepares to convert to Microsoft Corp.'s technology.

Yahoo Inc. disclosed Wednesday that South Korean partner NHN Corp., which operates the country's most popular search engine, has decided to stop using Yahoo's search advertising service in November.

SUNNYVALE, Calif. - Yahoo Inc. is about to lose one of its search advertising partners in South Korea as the Internet company prepares to convert to Microsoft Corp.'s technology.

SUNNYVALE, Calif. - Yahoo Inc. is about to lose one of its search advertising partners in South Korea as the Internet company prepares to convert to Microsoft Corp.'s technology.

SUNNYVALE, Calif. - Yahoo Inc. is about to lose one of its search advertising partners in South Korea as the Internet company prepares to convert to Microsoft Corp.'s technology.

SUNNYVALE, Calif. - Yahoo Inc. is about to lose one of its search advertising partners in South Korea as the Internet company prepares to convert to Microsoft Corp.'s technology.

Yahoo Inc. disclosed Wednesday that South Korean partner NHN Corp., which operates the country's most popular search engine, has decided to stop using Yahoo's search advertising service in November.

SUNNYVALE, Calif.----Yahoo! Inc. and Dex One Corporation today announced an expanded partnership which will increase local businesses’ online exposure. All businesses advertising on Dex One’s popular local search site, DexKnows™ , will now be able to have their online listings appear in Yahoo!

SUNNYVALE, Calif.----Yahoo! Inc. and Dex One Corporation today announced an expanded partnership which will increase local businesses’ online exposure. All businesses advertising on Dex One’s popular local search site, DexKnows™ , will now be able to have their online listings appear in Yahoo!

SUNNYVALE, Calif.----Yahoo! Inc. and Dex One Corporation today announced an expanded partnership which will increase local businesses’ online exposure. All businesses advertising on Dex One’s popular local search site, DexKnows™ , will now be able to have their online listings appear in Yahoo!