Samsung Electronics Co., Ltd.

Sanghyun Yi

Jongchul Choi

Bonkon Koo

A head mounted display (HMD) apparatus may include: a display; an optical lens adjacent to a first side of the display; at least one light source configured to emit light; and at least one eye-tracking sensor adjacent to a second side of the display and configured to obtain gaze information about a user by receiving reflected light that is the light emitted from the at least one light source and reflected off eyes of the user. The display may include a second display region corresponding to a position of the at least one eye-tracking sensor, and a first display region other than the second display region. A number of pixels per unit area of the first display region may be greater than a number of pixels per unit area of the second display region.

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Suwon-si, South Korea

Sanghyun Yi