Megagen Implant Co., Ltd.

Pohang University Of Science And Technology Foundation

Hyun Wook An

Kwang Bum Park

Sei Kwang Hahn

Kyoung Ho Ryoo

Eun Ju Oh

Keun Oh Park

Tae Gyoun Lee

Seok Kyu Choi

Jung Kyu Park

Jung Ho Nam

Dong Jun Yang

Disclosed is a head mounted display device. The head mounted display device includes a head mount unit wearable on a head of a user, a display unit supported on the head mount unit and sending an image to eyes of the user, and a position adjustment unit coupled to the head mount unit, connected to the display unit, and moving the display unit relative to the head mount unit such that a position of the display unit varies with respect to the eyes of the user.

Head mounted display device

A dental flattening drill is disclosed, which can include a drill lance having a drill blade for forming an implant groove and a drill housing to which the drill lance is detachably coupled. The drill housing includes a processing blade for flattening the alveolar bone region around the implant groove.

Dental flattening drill

Provided is a bone filling complex and method of preparing the same. The bone filling complex includes a matrix including a hydrogel-type hyaluronic acid derivative; and a bone derivative filling the matrix For example, the bone filling complex can be used to regenerate an injured alveolar bone.

Bone filling complex and method for fabricating the same

Growing community of inventors

Gyeongsan-si, South Korea

Hyun Wook An