Lg Innotek Co., Ltd.

Skhynix Inc.

Jung Seok Oh

Eun Seok Choi

Jung Ryul Ahn

Jung Cheol Kim

Se Hoon Kim

Yong Dae Park

In Geun Lim

Hyeon Jun Jang

Hyun Soo Kim

Sung Guk Lee

Tae Bong Park

Kap Jin Lee

Eun Sung Seo

Sung Wook Jung

Se Kyoung Choi

Seung Hak Lee

Young Joon Son

A sensor driving device according to an embodiment includes a fixed part; a moving part spaced apart from the fixed part; and a wire part disposed between the fixed part and the moving part, wherein the fixed part includes a first substrate including a first lead pattern part, wherein the moving part includes an elastic member including a second lead pattern part and a sensor disposed on the elastic member, wherein the second lead pattern part includes: a second-first lead pattern part connected to the sensor; a second-second lead pattern part connected to the wire part; and a connection pattern part elastically connecting between the second-first lead pattern part and the second-second lead pattern part; and wherein the wire part has one end connected to the first lead pattern part and the other end connected to the second-second lead pattern part to elastically support the moving part.

Sensor driving device capable of relative movements with respect to a lens barrel

The present embodiment relates to a camera device comprising: a fixed part; a first moving part disposed inside the fixed part and including a lens; a second moving part disposed below the first moving part and including an image sensor; a first magnet and a second magnet disposed in the fixed part; a first coil positioned in the first moving part so as to correspond to the first magnet; and a second coil positioned in the second moving part so as to correspond to the second magnet, wherein the first magnet and the second magnet are of different sizes, and at least a portion of the first magnet overlaps the second magnet in a direction parallel to the outer surface of a first side wall of the fixed part.

Camera device having first and second magnets of different sizes

A sensor driving device according to an embodiment includes a fixed part including a first substrate on which a first lead pattern part and a first pad are formed; a moving part spaced apart from the fixed part and including a sensor; and a wire part disposed between the moving part and the fixed part, wherein the wire part includes a first wire part of a shape memory alloy having both ends connected to the first pad and moving the moving part with respect to the fixed part; and a second wire part having one end connected to the first lead pattern part and the other end connected to the moving part to elastically support the moving part.

Sensor driving device including SMA wires

The present embodiment relates to a camera device including a magnet and a coil. The magnet includes: a first magnet disposed on each of first and second side surfaces of a camera module, and having a different polarity in a top portion and a bottom portion of the surface facing the coil; and a second magnet disposed on each of third and fourth side surfaces of the camera module, and having a different polarity on both side portions of the surface facing the coil. The coil includes: a first coil facing the first magnet; a second coil facing the first magnet and electrically isolated from the first coil; and a third coil facing the second magnet and electrically isolated from the first and second coils.

Camera device

One embodiment comprises: a fixed unit comprising first to fourth magnets; and a movable unit disposed so as to be spaced apart from the fixed unit. The movable unit comprises: a coil comprising first to fourth coil units facing the first to fourth magnets; a position sensor comprising a first sensor for outputting a first output by detecting a magnetic field of the first magnet, a second sensor for outputting a second output by detecting a magnetic field of the second magnet, and a third sensor for outputting a third output by detecting a magnetic field of the third magnet; a first control unit for receiving the first and second outputs and driving the first and third coil units; and a second control unit for receiving the second output and driving the second and fourth coil units, wherein the movable unit moves in a direction perpendicular to an optical axis or rotates about the optical axis, by means of an interaction between the first to fourth magnets and the first to fourth coil units.

Camera module and optical device

The present embodiment relates to a camera device comprising: a camera module including a first substrate, an image sensor arranged on the first substrate, and a lens arranged at a position corresponding to that of the image sensor, a first driving unit for rotating the camera module around a first axis that is vertical with respect to the optical axis of the image sensor; a second driving unit for rotating the camera module around a second axis that is vertical with respect to the optical axis and the first axis; and a third driving unit for rotating the camera module around the optical axis, wherein, when the camera module moves by means of at least any one from among the first driving unit, the second driving unit, and the third driving unit, the lens moves together with the image sensor while aligned with the optical axis.

Camera device with 5-axis hand-shake correction of yawing, pitching, rolling, x-axis shift, and y-axis-shift

The present embodiment relates to a camera device including a magnet and a coil. The magnet includes: a first magnet disposed on each of first and second side surfaces of a camera module, and having a different polarity in a top portion and a bottom portion of the surface facing the coil; and a second magnet disposed on each of third and fourth side surfaces of the camera module, and having a different polarity on both side portions of the surface facing the coil. The coil includes: a first coil facing the first magnet; a second coil facing the first magnet and electrically separated from the first coil; and a third coil facing the second magnet and electrically separated from the first and second coils.

An embodiment comprises: a housing including a first corner portion, a second corner portion, a third corner portion, and a fourth corner portion; a bobbin disposed within the housing; a coil disposed on the bobbin; a magnet disposed in the housing while being arranged opposite to the coil; a circuit board disposed on one side of the housing and including a position sensor; and a sensing magnet disposed on the bobbin while being arranged opposite to the position sensor, wherein: the magnet comprises a first magnet disposed in the first corner portion of the housing, and a second magnet disposed in the second corner portion opposite to the first corner portion of the housing; the position sensor is disposed closer to the third corner portion than to the first corner portion; and no magnet is disposed in the third corner portion of the housing.

Lens driving apparatus, and camera module and optical device comprising same

A sensor driving apparatus according to an embodiment includes a fixed portion including a magnet holder, a magnet portion coupled to the magnet holder, and a first substrate disposed on the magnet holder and including a first lead pattern portion; a moving portion disposed to be spaced apart from the fixed portion by a predetermined interval and including a sensor; and a wire portion including a plurality of wires disposed between the moving portion and the fixed portion, wherein the wire portion has one end connected to the first lead pattern portion and the other end connected to the moving portion to elastically support the moving portion.

Sensor driving apparatus

A sensor driving device and a camera module are provided. According to an aspect of the present invention, the sensor driving device comprises: a first substrate including a first opening; a housing disposed on the first substrate; a support member disposed at the first opening; an image sensor mounted on the support member; a connector electrically connecting the first substrate and the support member and elastically supporting the support member; a base connected to the support member; a first driver disposed in the housing; and a second driver disposed on the base and facing the first driver.

Sensor driving device and camera module

The present embodiment relates to a camera module comprising a first camera module and a second camera module, wherein the first camera module comprises first to third magnets disposed at first to third corners of a first cover and a first dummy member disposed at a fourth corner of the first cover, and the second camera module comprises fourth to sixth magnets disposed at fifth to seventh corners of a second cover and a second dummy member disposed at an eighth corner of the second cover, wherein the first dummy member is adjacent to the sixth magnet of the fourth to sixth magnets, and the second dummy member is adjacent to the third magnet of the first to third magnets.

Camera module

A sensor driving apparatus according to the embodiment includes a fixed portion including a first substrate; an elastic member disposed on the first substrate; and a sensor moving portion disposed on the elastic member; wherein the elastic member includes: a first insulating portion; a second insulating portion spaced apart from the first insulating portion; and an elastic connection portion connecting the first insulating portion and the second insulating portion; wherein the elastic connection portion electrically connects the fixed portion and the moving portion.

The present embodiment relates to a lens driving device comprising: a housing; a bobbin disposed in the housing; a magnet and a dummy member, arranged at the housing; a first coil disposed on the bobbin; and a substrate comprising a second coil facing the magnet, wherein the housing comprises a first and a second side part facing each other and a third and a fourth side part facing each other, the magnet comprises a first magnet unit disposed at the first side part, a second magnet unit disposed at the third side part, and a third magnet unit disposed at the fourth side part, and the dummy member is disposed at the second side part.

Lens driving device and camera module

The semiconductor memory device includes a memory cell array including a first plurality of normal memory cells and a second plurality of dummy memory cells in a stacked configuration over a substrate, a first plurality of normal word lines electrically coupled to the first plurality of normal memory cells, and a second plurality of dummy word lines electrically coupled to the second plurality of dummy memory cells, wherein the first plurality of normal memory cells includes at least one bad memory cell and each of the at least one bad memory cells are is replaced with a dummy memory cell from among the second plurality of dummy memory cells.

Growing community of inventors

Seoul, South Korea

Jung Seok Oh