H01F7/129

Linear solenoid

A linear solenoid has a coil assembly, a plunger, a stator core, and an elastic member. The coil assembly has a coil provided by a conducting wire. The plunger is disposed inside of the coil assembly and is movable in an axial direction. The stator core has a guiding portion guiding the plunger to move in the axial direction, an attracting portion attracting the plunger by generating a magnetic attractive force when the coil is energized, and a blocking portion blocking a magnetic field between the guiding portion and the attracting portion. The elastic member has an annular shape and is disposed between the blocking portion and the coil assembly. The elastic member is in contact with both an outer wall surface of the blocking portion and an inner wall surface of the coil assembly entirely in a circumferential direction of the elastic member.

Linear solenoid

A linear solenoid has a coil assembly, a plunger, a stator core, and an elastic member. The coil assembly has a coil provided by a conducting wire. The plunger is disposed inside of the coil assembly and is movable in an axial direction. The stator core has a guiding portion guiding the plunger to move in the axial direction, an attracting portion attracting the plunger by generating a magnetic attractive force when the coil is energized, and a blocking portion blocking a magnetic field between the guiding portion and the attracting portion. The elastic member has an annular shape and is disposed between the blocking portion and the coil assembly. The elastic member is in contact with both an outer wall surface of the blocking portion and an inner wall surface of the coil assembly entirely in a circumferential direction of the elastic member.

IMAGE SENSOR SUBSTRATE

An image sensor substrate includes an insulating layer including a first open region; and a first lead pattern part disposed on the insulating layer. The first lead pattern part includes: a first pattern part disposed on the insulating layer; a connection portion extending from the first pattern part; and a second pattern part connected to the first pattern part through the connection portion. The second pattern part and the connection portion are disposed to fly on a region not overlapped with the insulating layer in a vertical direction.

Haptic actuator
12424368 · 2025-09-23 · ·

A haptic actuator may include a housing that includes first and second shells. The first shell may define a first tab and the second shell may define a second tab. The housing may also include a plastic end portion positioned between the first and second shells. The plastic end portion may define recesses that receive the first and second tabs. At least one coil may be carried by the housing. A field member may be movable within the housing responsive to the at least one coil. A flexure may be coupled to the plastic end portion and the field member.

Haptic actuator
12424368 · 2025-09-23 · ·

A haptic actuator may include a housing that includes first and second shells. The first shell may define a first tab and the second shell may define a second tab. The housing may also include a plastic end portion positioned between the first and second shells. The plastic end portion may define recesses that receive the first and second tabs. At least one coil may be carried by the housing. A field member may be movable within the housing responsive to the at least one coil. A flexure may be coupled to the plastic end portion and the field member.