Abstract: A flexible circuit board according to an embodiment includes a first signal line extending on a first plane, a first dielectric extending in an extension direction of the first signal line while being in contact with the first signal line, a second signal line extending on a second plane parallel with the first plane, and a second dielectric extending in an extension direction of the second signal line while being in contact with the second signal line. The first signal line includes a first part overlapped with the second signal line and a second part not overlapped with the second signal line when viewed in a normal direction of the first plane, and the second signal line includes a first part overlapped with the first signal line and a second part not overlapped with the first signal line when viewed in the normal direction.

Abstract: Provided is a phase transformation method performed by a phase shifter including a support frame, a plurality of phase transformation units on the support frame, an operation unit connected to the plurality of phase transformation units to synchronize phases, which are to be transformed through the plurality of phase transformation units, with each other, and a driving unit configured to operate the operation unit, wherein each of the plurality of phase transformation units includes a first circuit pattern, and a second circuit pattern connected to the first circuit pattern while a region of the second circuit pattern overlaps the first circuit pattern, and a length of the region of the second circuit pattern overlapping the first circuit pattern changes when the operation unit is operated.

Abstract: The present disclosure provides a flexible circuit board for multiple signal transmission including a first dielectric layer; a plurality of first side grounds formed on one surface of the first dielectric layer to be parallel; first signal lines formed between the plurality of first side grounds; and a plurality of through holes which is formed in each of the plurality of first side grounds with an interval, along a length direction of the first side grounds.

Abstract: The disclosed invention relates to a method of manufacturing a housing-integrated board mating connector, the method including: preparing a housing of an electrical device, the housing having a housing insertion hole formed therein and a part or the entirety of the housing being made of a conductive metal material; inserting a cylindrical ground gasket into the housing insertion hole; preparing a dielectric part and signal terminal part assembly in which a dielectric part surrounds a signal terminal part; and inserting the dielectric part and signal terminal part assembly into an inner circumferential surface of the ground gasket.

Abstract: The present invention relates to a transmission line having improved bending durability, which includes a strip structure or a micro-strip structure that is divided into a base part and a bending part that is bent and unfolded based on the base part, wherein the base part and the bending part include a signal line configured to extend in a length direction so as to transmit a high frequency signal, a first dielectric of which an upper surface or a lower surface is provided with the signal line formed thereon, and a second dielectric formed above the first dielectric; and the second dielectric is coupled to the first dielectric in the base part and separated from the first dielectric in the bending part.

Abstract: An antenna carrier includes a flexible circuit board, the flexible circuit board comprising: a first dielectric formed to include a width direction and a length direction; a first signal line positioned on one side in the width direction of an upper surface or a lower surface of the first dielectric; a second signal line spaced apart from the first signal line to the other side in the width direction and positioned on the upper surface or the lower surface of the first dielectric; a second dielectric positioned on one side in the width direction above the first dielectric and having the first signal line positioned below the second dielectric; a third dielectric spaced apart from the second dielectric to the other side in the width direction and positioned below the first dielectric, and having the second signal line positioned above the third dielectric; a first ground; and a second ground.

Abstract: The present invention relates to a connection having a joint with a limited range of motion, the connector including: a connection connector including a connection signal pin, a connection dielectric surrounding the connection signal pin, and a connection ground electrically insulated from the connection signal pin by the connection dielectric; and a first fixed connector into which one side of the connection connector is inserted and which allows a joint of the connection connector to move on the basis of the inserted one side of the connection connector, wherein the connection ground includes a connection protruding portion formed so that one end of the connection ground protrudes outward, a connection limiting portion which is adjacent to the connection protruding portion, has a thickness smaller than a thickness of the connection protruding portion, and comes in contact with an inner side of the first fixed connector to limit a range of motion of the joint of the connection connector, a connection elastic

Abstract: The present invention relates to a board mating connector including a first body part having a first hollow portion formed therein, a signal contact part inserted into the first hollow portion, a dielectric part positioned between the first body part and the signal contact part, a second body part which has a second hollow portion formed therein, is positioned between the dielectric part and the first body part, and is formed of a metal plate, and a ground contact part which extends upward from an upper side of the second body part and is separated into a plurality of portions by a plurality of slits to have elasticity.

Abstract: The present invention relates to a board mating connector including a first body part having a first hollow portion formed therein, a signal contact part inserted into the first hollow portion, a dielectric part positioned between the first body part and the signal contact part, a second body part which has a second hollow portion formed therein, is positioned between the dielectric part and the first body part, and is formed of a metal plate, and a ground contact part which extends upward from an upper side of the second body part and is separated into a plurality of portions by a plurality of slits to have elasticity.

Abstract: A flexible circuit board with improved bending reliability and a manufacturing method thereof are disclosed, the flexible circuit board comprising: a first dielectric formed to be elongated in a horizontal direction; a second dielectric positioned above the first dielectric; a third dielectric spaced apart from the second dielectric in the horizontal direction and positioned above the first dielectric; a first cover layer positioned on the first dielectric and covering an upper portion of the first dielectric between the second dielectric and the third dielectric; a first bonding sheet positioned between the first dielectric and the second dielectric and covering an upper portion of one end of the first cover layer; and a second bonding sheet positioned between the first dielectric and the third dielectric and covering an upper portion of the other end of the first cover layer.

Abstract: A board mating connector includes a signal contact unit, a first ground portion including a hollow portion formed thereinside to accommodate at least a portion of the signal contact unit, a second ground portion including a hollow portion formed thereinside to accommodate at least a portion of the signal contact unit and at least a portion of the first ground portion, and an elastic member disposed between the first ground portion and the second ground portion to provide an elastic restoring force in a first direction. The first ground portion includes a first protrusion protruding outward or inward from a lower end portion thereof, and the second ground portion includes a second protrusion protruding from an upper end portion thereof in a direction different from that of the first protrusion. The first protrusion is engaged with the second protrusion in the hollow portion of the second ground portion.