Samsung Electronics Co., Ltd.

Samsung Sdi Co., Inc.

Seung-min Kim

Hyun Jung Kim

Young-sun Seo

Ri-A Ju

Suk-Kyum Kim

Hyung-Ki Kim

Tae-jun Ko

Jeong-shan Na

A prism sheet member and a multivision display apparatus having the same are provided. The prism sheet member includes an insertion portion configured to be inserted into a boundary gap between two display panels; and a first extension portion configured to extend from the insertion portion to cover a part of the non-display portion of the corresponding display panel of the two display panels.

Prism sheet member and multivision display apparatus having the same

A battery pack includes a rechargeable battery module and a battery management system for controlling charging and/or discharging of the battery module. The battery module may include a substantially linear charging and discharging voltage-time profile within at least part of the charging and discharging cycle of the battery module, and the battery management system may be configured to calculate a state of charge of the battery module by using linear charging and/or discharging characteristics of the battery module.

Battery pack having linear voltage profile, and SOC algorithm applying to the battery pack

An optical recording and reproducing apparatus includes a deck, a spindle motor supported by the deck, a turntable combined with the shaft of the spindle motor, and a corrector for moving the spindle motor horizontally with respect to the surface of the deck in order to adjust the position of the turntable. Accordingly, the tracking error is easily corrected, thereby improving the performance of the apparatus.

Optical recording and reproducing apparatus having device for correcting

According to the present invention, an optical recording and reproducing apparatus includes a deck, a spindle motor installed on the deck, a turn table attached to the shaft of the spindle motor, and a method for correcting the installation angle of the spindle motor in order to correct the tilt angle of the turn table. According to the present invention, the tilt angle of the optical axis can be easily corrected, thereby improving the performance of the apparatus.

Growing community of inventors

Yongin-si, South Korea

Seung-min Kim