Vertical non-volatile memory device

    公开(公告)号:US11637115B2

    公开(公告)日:2023-04-25

    申请号:US16893524

    申请日:2020-06-05

    Abstract: A vertical non-volatile memory device includes a stack body including gate patterns and interlayer insulating patterns stacked in a stacking direction, the stack body having a through hole, which extends in the stacking direction, in the gate patterns and in the interlayer insulating patterns; a semiconductor pillar in the through hole and extending in the stacking direction; data storage structures between the gate patterns and the semiconductor pillar in the through hole, the data storage structures including charge storage layers; and dummy charge storage layers on a sidewall of the interlayer insulating patterns toward the semiconductor pillar in the through hole.

    Camera assembly having rotatable reflective member and electronic device comprising same

    公开(公告)号:US11496657B2

    公开(公告)日:2022-11-08

    申请号:US17044832

    申请日:2019-03-29

    Inventor: Seunghwan Lee

    Abstract: A camera assembly is provided. The camera assembly comprises: a frame comprising a first side wall, a second side wall facing the first side wall, and a base formed between the first side wall and the second side wall; a linear driving portion comprising a first movable member coupled to the first side wall to be able to slide and a second movable member coupled to the second side wall to be able to slide; a lens module arranged on the base, the lens module comprising at least one lens and an image sensor; a reflective member comprising a first surface onto which external light is incident and a second surface formed at a predetermined angle with the first surface so as to face the lens; and a holder on which the reflective member is disposed, the holder comprising a support portion supported on the base so as to rotate around a first rotational axis perpendicular to the optical axis of the lens and around a second rotational axis perpendicular to the optical axis and to the first rotational axis. The first movable member is connected to one side of the reflective member, with reference to the support portion, and the second movable member is connected to the other side thereof. When the first movable member and the second movable member move in the same direction, the reflective member may rotate around the first rotational axis. When the first movable member and the second movable member move in different directions, the reflective member may rotate around the second rotational axis.

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