Abstract:
PURPOSE: An RF(Radio Frequency) connector is provided to form inside line to a pd structure, thereby minimizing the damage of the inside line even in a work of a plurality of repetitive connecting and dividing. CONSTITUTION: A first and a second housing(111,121) has a female and male shape, and is combined to each other. A first insulating body(112) is installed to the first housing, and has a first pad in the center part. A first grounded conductor(114) is installed to the first housing, and surrounds the outer circumference of the first insulating body. The second insulating body(122) is installed to the second housing, and has a second pad facing the first pad in the center part. A second grounded conductor(124) is installed to the second housing, and surrounds the outer circumference of the second insulating body. The first and the second pad are comprised of gold.
Abstract:
PURPOSE: A flexible PCB embedding active elements and passive elements and a manufacturing method thereof are provided to perform a flexible packaging process in even state by using a metal support layer. CONSTITUTION: A first circuit pattern(115) is formed on a support layer. The support layer is arranged of one of aluminum, gold, and silver. An active circuit element(120) and/or a passive device, and a semiconductor chip(130) are mounted in the first circuit pattern. The flexible layer is formed on the support layer in order to surround the first circuit pattern, the active circuit element and/or the passive device, and semiconductor chip. A second circuit pattern(150) is formed on the flexible layer. A heat plate(111) is formed by selectively eliminating a part of the support layer.
Abstract:
본 발명은 액상의 변성 에폭시 수지를 사용함으로써 경화 후에도 유연한 특성을 가지게 되며, 카본 종류와 나노 은을 병행 사용하여 페이스트를 제조함으로써 후막 특성을 유지함과 동시에 면저항을 효과적으로 낮출 수 있는, 플렉서블 기판에 형성 또는 내장할 수 있는 저저항 열경화형 후막 저항체용 페이스트를 제공한다. 후막 저항체 페이스트, 저저항
Abstract:
PURPOSE: An input apparatus for a flexible display device inputting desired data by the electrode printed on a substrate is provided to variously apply the flexible input device to a multimedia device with the flexible display by forming the electrode on the substrate. CONSTITUTION: An input device for a flexible display device for a flexible display device includes a flexible and transparent substrate(110) and a soft electrode(120). The electrode is printed on the substrate. The input device for the flexible display device is bent by the electrode. The input device for the flexible display device has a curve formation. The data is inputted to the input device for a flexible display device through an input tool.
Abstract:
PURPOSE: A singular resonator and a broadband filter thereof are provided to design a broadband filter within short time by designing a broadband filter after designing a singular resonator. CONSTITUTION: A pair of basic resonators(110,120) are symmetrically arranged each other. A parallel inductance(130) magnetically combines the basic resonators. A first pattern width which outputs and inputs a signal of the basic resonator is greater than a second pattern width which is formed to the parallel inductance. Each basic resonator is connected to a cross coupling mode. One side of the parallel inductance is connected to each basic resonator with the cross coupling mode. The other side of the parallel inductance is grounded.
Abstract:
PURPOSE: Paste for low resistance thermosetting type thick film resistor is provided to keep thick film property by making the paste with a kind of carbon and nano-silver, which are used as conductive filter, at the same time. CONSTITUTION: A thermosetting resin is a liquid state in room temperature. Hardener cures the thermosetting resin. The thermosetting resin is a urethane-modified epoxy resin. Carbon black, graphite, or nano-silver is used as conductive filler.
Abstract:
A multi chip package and fabricating method thereof are provided to reduce the volume of the total module by forming a semiconductor chip vertically in circuit patterns. One side of the second semiconductor chip(120) and the first semiconductor chip(110) is bonded to the circuit pattern(105) on the first substrate(100). The other side face of the second semiconductor chip and the first semiconductor chip is bonded each other to the circuit pattern(155) of the second substrate(150). The both sides of first semiconductor chip and the second semiconductor chip have bonding pads(115, 125). The pad(170) is formed on the top of the second substrate and is electrically connected to outside through the pad. The Pad is connected to the circuit pattern formed in the lower surface of the second substrate through the via hole(160).
Abstract:
An antenna switching circuit is provided to solve a problem that in case an LPF(Low Pass Filter) and an HFP(High Pass Filter) are configured with elements such as a pin diode, a capacitor, an inductor and a resistor, etc., much harmonics are generated when a transmission signal is transmitted, so the transmission signal cannot be clearly transmitted. The first LPF(100) are connected with an antenna(ANT) and extracts the first and second signals as received. The first reception signal output unit(140) outputs the first and second signals, which have been extracted by the firs LPF(100), to the outside. The second LPF(130) filters the first and second signals to be transmitted, and outputs them to the antenna through the first LPF(100). The first switching unit(120) switches the operation of the second LPF(130) according to the first control voltage. An HPF(110) is connected with the antenna(ANT) and extracts the third to fifth signals. The second reception signal output unit(170) outputs the third signal, which has been extracted by the HPF(110), to the external. The third LPF(160) filters the third to the fifth signals to be transmitted, and outputs them to the antenna(ANT) through the HPF(110). The second switching unit(150) switches the operation of the third LPF(160) according to the second control voltage. The third reception signal output unit(190) outputs the fourth and fifth signal, which have been extracted by the HPF(110), to the exterior. The third switching unit(180) switches the operation of the third reception signal output unit(190) according to the third control voltage.
Abstract:
본 발명은 초고주파의 신호가 움직이는 물체에서 반사될 경우에 주파수가 변화되는 도플러(doppler) 효과를 이용하여 소정 물체의 움직임을 검출한다. 본 발명에 따르면, 발진기를 이용하여 소정 주파수의 초고주파 신호를 발생하고, 발생한 초고주파 신호를 안테나를 통해 움직임 물체의 검출영역으로 송출하여 반사되는 초고주파 신호를 검출하며, 검출한 초고주파 신호와 발진기가 발생한 초고주파 신호를 혼합하여 움직이는 물체의 검출신호를 생성한다. 생성한 움직이는 물체의 검출신호를 증폭기로 증폭하고, 마이크로 컴퓨터로 입력시켜 움직이는 물체의 유무를 판단하는 것으로서 주변 환경의 변화에 관계없이 움직이는 물체의 유무를 정확하게 검출한다. 도플러, 움직임 검출센서, 혼합, 도파관, 초고주파, K밴드
Abstract:
A patch antenna is provided to transmit and receive an ultrahigh frequency signal by being attached to a wave guide without forming a separate feeding pad. In a patch antenna, an antenna pattern(310) is formed on a front surface of a dielectric substrate(300). A ground pattern(320) is formed on a rear surface of the dielectric substrate(300). An etching unit(330) enables the front and rear surfaces of the dielectric substrate(300) to transmit an ultrahigh frequency signal by etching the ground pattern(320). The ground pattern(320) is made of a metal material. The etching unit(320) etches a middle part of the dielectric substrate(300) by the metal material to be exposed. A size of the etching unit(330) is varied according to a frequency of the ultrahigh frequency signal to transmit and receive.