Samsung Electronics Co., Ltd.

Sung-hee Ewang

Kyung-geun Lee

Jung-Wan Ko

A write once disc includes a defect management area that is present in at least one of a lead-in area and a lead-out area; a temporary defect management area that is present in at least one of the lead-in area and the lead-out area; and a drive & disc information area that is present in at least one of the lead-in area and the lead-out area. Information regarding the locations of temporary defect information and temporary defect management information is recorded in the drive & disc information area, the temporary defect information and temporary defect management information, which includes drive & disc information, are recorded in the temporary defect management area, and temporary defect information and temporary defect management information, which are lastly recorded in the temporary defect management area, are recorded in the defect management area for disc finalization.

Method and apparatus for managing disc defect using temporary DFL and temporary DDS including drive and disc information, and disc with temporary DFL and temporary DDS

Growing community of inventors

Seoul, South Korea

Sung-hee Ewang