Avermedia Technologies, Inc.

Jui-Hung Kao

Jiun-Kuei Jung

Wen-Tse Yan

Yu-Chin Liu

A heat dissipation device includes a heat conducting plate and a heat sink. The heat conducting plate has a first surface and a second surface opposite to each other. The heat sink is coupled to the first surface of the heat conducting plate. The heat sink includes a first peak portion, a second peak portion, a valley portion and a first curved surface. The first peak portion and the second peak portion are adjacent to each other. The valley portion is located between the first peak portion and the second peak portion. The first curved surface is coupled between the first peak portion and the valley portion. An extension line perpendicular to a corresponding tangent line of the first curved surface passes between the first peak portion and the second peak portion.

Heat dissipation device

A multimedia comment system and a multimedia comment method are disclosed herein. The multimedia comment system includes a video unit and a comment unit. The video unit can provide a video content for a client device. The comment unit can make the client device render a multimedia comment interface related to the video content, in which the multimedia comment interface has a multimedia comment button. When a commentator selects the multimedia comment button, the comment unit allows the commentator to perform operation of a multimedia comment on the video content.

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Taipei, Taiwan

Jui-Hung Kao