| Yamaichi Electronics Co., Ltd. Patent applications |
| Patent application number | Title | Published |
|---|
| 20120132458 | FLEXIBLE CIRCUIT BOARD - In a flexible circuit board, signal wirings and ground wirings are provided on one main surface of a base film formed of a thermoset resin. A coverlay film formed of a thermoplastic resin is adhered to and integrated with the signal wirings, ground wirings, and base film. External terminals | 05-31-2012 |
| 20120122355 | CONTACT HEAD, PROBE PIN INCLUDING THE SAME, AND ELECTRICAL CONNECTOR USING THE PROBE PIN - The contact head includes a head base, and at least two elastic contact pieces located on an upper end portion of the head base and configured to electrically contact a contact target object. A dent having a circular horizontal cross-sectional shape is formed at a central portion surrounded by the at least two elastic contact pieces. Additionally, each of the elastic contact pieces is formed with a tip end serving as a free end of the elastic contact piece located on a circumference of at least one virtual circle which is a circle concentric with an inscribed circle inscribed in a horizontal cross-sectional shape of the head base and which has a diameter being the same as or smaller than a diameter of the inscribed circle. Moreover, the contact piece is formed to be elastically deformable in a vertical direction by being formed to extend spirally. | 05-17-2012 |
| 20120115366 | SOCKET FOR A SEMICONDUCTOR DEVICE - A device, wherein, at cells | 05-10-2012 |
| 20120080221 | PRINTED WIRING BOARD WITH BUILT-IN COMPONENT AND ITS MANUFACTURING METHOD - A printed wiring board with components and its manufacturing method is described. An opening is formed from one main surface to another main surface of a core material. A functional element is brought into press contact with the side wall of the opening such that terminals of the functional element are exposed facing the core material's one main surface and the other main surface. A first and second interlayer dielectric layers are formed on the main surface and the other main surface, respectively, each interlayer dielectric layer having conductive bumps connected to conductive layers, with the interlayer dielectric layers filling voids between the opening and the functional element. A first terminal and a second terminal of the functional element are connected to respective first and second conductive bumps, respectively. | 04-05-2012 |
| 20110318967 | CARD CONNECTOR - The card connector, into which an IC card having a plurality of pads arranged in parallel at front and back positions is inserted, includes a plurality of contacts each contacting a corresponding one of the plurality of pads of the IC card and a base member that supports the plurality of contacts. Each of the plurality of contacts has a first and a second elastic piece each having a contact point portion that electrically contacts a pad of the IC card. The first and second elastic pieces are formed such that contact pressures of the respective contact point portions against the pads are different from each other. The plurality of contacts is arranged on the base member in parallel at front and back positions and a first and a second contact piece are arranged in an opposite manner in contacts aligned linearly at front and back positions. | 12-29-2011 |
| 20110294322 | Card Connector - A card connector with an ejection mechanism is described. The card connector may include a base member, a cover member, a card accommodating space, and contact lines, which are electrically connected to a card placed into the card accommodating space. The card connector may also include an ejection lever, a spring, which pushes the ejection lever to the card accommodating space, and a pair of guide walls, which lead the ejection lever in a card insertion/withdrawal direction. The card connector may further include an ejection mechanism for pulling the IC card out of the card accommodating space. The ejection lever may include an arm portion, which comes in contact with a front end portion of the card, a spring mounting portion, a slide portion, which is led to a pair of the guide walls, and a pull portion, which extends outside the base member. | 12-01-2011 |
| 20110248736 | PROBE PIN AND AN IC SOCKET WITH THE SAME - The probe pin includes a plunger formed of a sheet metal, and a coil spring unit formed of a metal wire and configured to hold the plunger thereon. In a developed state, the plunger includes first and second portions each of which has an upper contact strip, a wide portion, and a lower contact strip, and which are connected to each other via the wide portions formed in the first and second portions. The plunger is formed in a united manner by folding together the first and second portions along a boundary of the wide portions formed therein to thereby bring at least the wide portions into tight contact with each other. | 10-13-2011 |
| 20110130029 | CARD CONNECTOR - The card connector in which a card receiving space for containing at least a part of a small card incorporating an integrated circuit is formed by a cover member having at least a top board and right and left side walls and a base member having at least a bottom wall, a front wall, and right and left side walls, the card connector includes: a plurality of contacts penetrating the front wall of the base member and being elastically deformably supported by the base member; and a heat dissipating mechanism located behind the plurality of contacts and elastically deformably supported by the base member. The heat dissipating mechanism includes at least one heat dissipating piece having a free end at one end. The heat dissipating mechanism is disposed at a cutoff portion formed at the bottom wall of the base member. | 06-02-2011 |
| 20110108085 | JUNCTION BOX, USES OF A JUNCTION BOX, AND METHODS - A junction box for a conductor board, in particular for a solar module, including at least one contact device with a conductor terminal element and a contact element, at least one connection cable with at least one electrical conductor, wherein the electrical conductor contacts the conductor terminal element of the at least one contact device, at least one sealing element surrounding an end area of the connection cable, so that the end area is substantially moisture-tight, a housing device, wherein the housing device is designed to be arranged on the conductor board, the housing device surrounds the at least one sealing element in a contact area, and in the contact area. | 05-12-2011 |
| 20110104925 | CONNECTOR SYSTEM, USE AND METHOD - The invention relates to a connector system with a connector and a complementary connector, wherein the connector includes a housing element with a locking device and an electrical contact element, wherein the electrical contact element is arranged in the area of a front end of the housing element, and includes a closing element arranged on the housing element, which closing element surrounds both at least the rear end of the housing element and an area of the electrical cable arranged outside the housing element, and is closely connected with the housing element and the electrical cable such that at the rear end, the interior of the housing element is sealed from the surrounding in a substantially fully moisture-tight manner. | 05-05-2011 |
| 20110003499 | CARD CONNECTOR - A card insertion slot in the card connector through which two types of cards, large and small cards, can be selectively installed in a card accommodation space include first and second guideways in corresponding to the sizes of the cards. The card connector includes first and second contacts, a lock bracket configured to detect the width of the large card, an actuator configured to be rotatable, and a partition member including a partition plate configured to be movable. When the large card is inserted into the card connector, the lock bracket is moved from the first position to the second position. When the large card is further fed into the card connector, the actuator is rotated from the first position to the second position, and the partition plate is moved from the first position to the second position. | 01-06-2011 |
| 20100261370 | SEMICONDUCTOR PACKAGE SOCKET - A semiconductor package socket ( | 10-14-2010 |
| 20100218802 | JUNCTION BOX, SOLAR PANEL, CONTACT DEVICE, AND METHOD - In summary, the present invention relates to a junction box for a conductor board, in particular for a solar module, comprising: a base carrier with at least one opening area, and at least one contact device, wherein the at least one contact device is arranged in the interior of the base carrier such that at least one electrical conductor is insertable into the junction box through the at least one opening area along an insertion direction and contactable with the at least one contact device, wherein the at least one contact device comprises at least one contact element with at least one resilient terminal contact spring and at least one terminal element, and wherein by application of a force parallel to a direction of force relative to the terminal element, the at least one terminal contact spring is resiliently displaceable such that the at least one electrical conductor is arrangeable at least partially between the at least one terminal element and the at least one terminal contact spring, as well as to a solar panel, a contact device and a method. | 09-02-2010 |
| 20100216336 | JUNCTION BOX, USE, SOLAR PANEL, CONTACT ELEMENT, AND METHOD - A socket for a circuit board, comprising: a base having an opening area for introducing an electrical conductor of the circuit board, a contact element for electrically contacting a conductor of the circuit board, and an electrical output electrically connected to the contact element, wherein the contact element comprises a returning connecting contact spring disposed in an introduction area, wherein said spring can be actuated returnably by applying a force along a force direction, such that the electrical conductor can be disposed between a connecting contact area and the connecting contact spring, and wherein each contact element is configured such that the electrical conductor can be brought into contact with the contact element by any desired contact configurations or combinations of contact configurations. | 08-26-2010 |
| 20100091372 | Fabry-Perot Type Tunable Filter and Fabrication Method Thereof - To provide a miniaturized Fabry-Perot type tunable filter that can be applied to e.g. a light of wide wavelength range from infrared rays to ultraviolet rays and actuated at a low voltage. | 04-15-2010 |
| 20100050431 | MANUFACTURING METHOD FOR PROBE CONTACT - To make the fracturing position controlled conveniently with high precision when the substrate end of the probe contact is fractured and cut off. | 03-04-2010 |
| 20100014813 | RELEASABLE LOCKING MECHANISM FOR OPTICAL CONNECTOR - A receptacle ( | 01-21-2010 |
| 20090042415 | IC Socket to be Mounted on a Circuit Board - The configuration comprises a base board to be mounted a circuit board, with an IC receiving concave place and a resilient member receiving area, having an upper wall and a lower wall surrounding the resilient member receiving area, the upper wall provided with a first slot for contact and the lower wall provided with a second slot, a contact comprising a first contact portion on which a lead of the IC is loaded, a second contact portion coming into contact with a circuit lead of the circuit board, a contact main body communicating the first contact portion with the second contact portion, and a compressing portion protruding from the rear of the contact main body, the resilient member receiving area receiving the resilient member of integral structure, set in the resilient member receiving area, in which a plurality of contacts are implanted, wherein the compressing portion compresses the resilient member in order that a contact pressure can be obtained for the contact to the IC lead and the circuit lead by means of a restoring force of the resilient member. | 02-12-2009 |
