40results about How to "Achieve electrical contact" patented technology

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.

The invention relates to a lighting device for room lighting which has a carrier plate (8) having a reflective assembly surface (89) on which a plurality of light emitting semiconductor chips (1) spaced apart from each other is arranged, and furthermore a translucent or transparent emission plate (20) arranged downstream of the light emitting semiconductor chips (1) in the emission direction and having a light decoupling surface (29) facing away from the light emitting semiconductor chips (1), wherein the emission plate (20) has a plurality of recesses (22) which are each arranged after at least one semiconductor chip (1), and wherein each of the recesses (22) has a diffusor material and / or a wavelength conversion material (21) on the inner surface (28) facing the semiconductor chips (1), and spaced apart from the light emitting semiconductor chips (1).

A loudspeaker includes a shell, a circuit arranged within the shell, a negative pin electrically connected with the circuit, a positive pin electrically connected with the circuit, a flexible printed circuit board, and two spaced copper pads electrically attached on the flexible printed circuit board. Each of the negative and positive pins has a bent portion exposed outside the shell. The bent portions deformably abut against the copper pads respectively, thereby establishing an electrical connection between the circuit between the flexible printed circuit board.

The present invention relates to a contact arrangement (3a, 3b) for establishing a spaced, electrically conducting, and preferably hermetic connection between a first wafer (1) and a second wafer (4), wherein the contact arrangement (3a, 3b) comprises an electrical connection contact (30), a passivation layer (31) on the connection contact (30), and a dielectric spacer layer (32) disposed on the passivation layer (31), and wherein the contact arrangement (3a, 3b) is disposed at least on one of the wafers (1, 4). The invention is characterized in that the contact arrangement (3a, 3b) having a first material (33, 36) capable of forming a metal-metal connection comprises at least partially filled trenches (34), wherein the trenches (34) are continuous trenches from the spacer layer (32) through the passivation layer (31) to the connection contact (30), and wherein the first material (33, 36) is disposed in the trenches (34) from the connection contact (30) to the top edge of the trenches.

An HF housing coupler having a connector part connected to a housing is described, which has a connecting structure, via which a coaxial plug can be detachably connected to the connector part in a fixed manner. The invention is distinguished in that the connector part is implemented as a component differentiable from the housing, and provides at least one region which at least sectionally forms aformfitting connection with a housing wall which can be associated with the housing.

A photovoltaic (PV) device has at least one lower PV cell on a substrate, the cell having a metallic back contact, and a I-III-VI absorber, and a transparent conductor layer. An upper PV cell is adhered to the lower PV cell, electrically in series to form a stack. The upper PV cell has III- V absorber and junction layers, the cells are adhered by transparent conductive adhesive having filler of conductive nanostructures or low temperature solder. The upper PV cell has no substrate. An embodiment has at least one shape of patterned conductor making contact to both a top of the upper and a back contact of the lower cells to couple them together in series.; In an embodiment, a shape of patterned conductor draws current from excess area of the lower cell to the upper cell, in an alternative embodiment shapes of patterned conductor couples I-III-VI cells not underlying upper cells in series strings, a string being in parallel with at least one stack. In an embodiment, the bonding agent is a polymeric adhesive containing conductive nanostructures. In an embodiment the III-V absorber is grown on single crystal, substrate. A method for forming the device is described.

The invention relates to a multi-contact tactile sensor including an elastically deformable interaction layer (10) and a supporting layer (11), the lower surface of the interaction layer (10) having an array of strip conductors (12) and the upper surface of the supporting layer (11) having an array of strip conductors (13) that are not parallel to the array of strip conductors (12) on the interaction layer (10). The interaction layer (10) and the supporting layer (11) are separated by a first series of rigid insulating spacers (14). A second series of conducting spacers (15) is placed in contact with at least one of the two arrays of strip conductors (12, 13). The impedance and the dimensions of the spacers (14) of the second series are determined so as to prevent contact at rest and to enable local contact during the deformation of the interaction layer (10) between the spacers (15) of the second series and the array of strip conductors of the layer opposite said spacers (15). The invention also relates to a controller for controlling one such sensor, a mult-contact tactile screen including one such sensor and a keyboard comprising a set of discrete keys, formed by one such sensor.

A furniture (1) includes a furniture body (2), a carrier element (5) that can be attached to the furniture body (2) of the furniture and a movable furniture portion. A power consumer is arranged on the furniture portion. At least one power supply unit (6) for the power consumer is disposed releaseably on the carrier element. A chargeable current storage means is arranged in or on the movable furniture portion, wherein the power supply unit charges up the current storage means by way of contact locations in the closed position of the movable furniture portion, the electrical connection between the power supply unit and the current storage means is separated when the furniture portion is opened, the current storage means is connected to the current consumer and supplies same with current in the opened position of the furniture portion. An electric line arranged in or on the carrier element is connected to an external power source and which can be connected to the power supply unit. When the power supply unit is mounted to the carrier element electrical contact is automatically effected with the electric line, and the power supply unit can contact the electric line with piercing pins.

Disclosed herein are an anisotropically conductive sheet that can retain necessary conductivity over a long period of time upon its repeated use even when its thickness is small, and thus permits achieving high resolving power and long service life, a production process thereof, and an inspection apparatus for circuit boards equipped with this anisotropically conductive sheet. The anisotropically conductive sheet of the invention comprises a base material composed of an insulating elastic polymeric substance and a great number of conductive particles exhibiting magnetism, which are contained in the base material in a state oriented in a thickness-wise direction of the sheet to form chains, wherein an insulating reinforcing material formed of mesh is contained in the base material. The production process of the anisotropically conductive sheet of the invention comprises preparing a molding material with conductive particles exhibiting magnetism contained in a polymeric substance-forming material, which will become an elastic polymeric substance by being cured, forming a molding material layer containing a reinforcing material formed of mesh in a state immersed in the molding material, and subjecting the molding material layer to a curing treatment while applying or after an application of a magnetic field to the molding material layer in a thickness-wise direction thereof.

The invention relates to a connection device for a coil (5) of an electromagnetic switching device having a switching region comprising contacts and a driving region comprising an anchor, a coil and a yoke, the contacts of the switching region being operatively connected to the driving region. The invention is characterized in that the contacting between the driving region and the coil (5) is established via a form-flexible connection element (3).

The card wire (10) has a base (12), a card wire passing through the base, held in place by the base and protruding on a first side of the base (12) The needle (11) and the electrically conductive layer (13, 15) are arranged on the second side of the base (12) facing away from the first side, so that the layer is in contact with the clothing needle (11) in the Electrical contacts are made on the second side of the base (12). Alternatively the layer (15) is an integral part of the base (12) and the needles (11) pass through the layer in contact with the layer (15). The layer (15) has a textile fabric (15) with electrically conductive threads which are electrically coupled to each other directly or indirectly via the clothing needles (11), which extend along or transversely to the clothing (10), said The card clothing has electrically conductive contact elements (20), so that they are in electrical contact with the layers (13, 15), so that the contact sections are electrically coupled to all wires. The contact element (20) has a connection section (16), which is designed for electrical contact with an external element (50). The flat strips (10, 20, 30) have a clothing carrier (30) comprising a holding section and an electrically conductive clothing-connecting section (20) forming the outer element (50) and in said clothing carrier ( 30) Card clothing (10) held in a fixed position. The spinning preparation machine has such a flat strip (10, 20, 30), a flat strip support (70) for holding the flat strip (10, 20, 30) and a flat strip-contact section (3) , which is designed to be electrically coupled to the clothing-connecting section (20) when the flat strips (10, 20, 30) are mounted on the flat strip holder (70).

The invention belongs to the technical field of solar cell manufacturing, in particular to a high-efficiency trapping and selective doping manufacturing method of a full-back electrode battery. Ultra-thin silicon oxide passivation film is prepared by micro-nano structure combined with atomic layer deposition technology to reduce the light reflection and parasitic light absorption on the front surface, while ensuring the passivation of the front surface. In order to solve the problem of large metal area recombination on the back, selective doping is adopted and picosecond laser is utilized on aphosphor doping layer to ensure heavy doping on the surface of n + layer, the depth of heavy doping layer is strictly controlled, which ensures good ohmic contact between phosphorus doped layer and metal contact region, and does not cause serious carrier recombination due to heavy doping. Crystalline silicon is further bulk passivated by ultra-thin silicon oxide passivation followed by low temperature annealing in hydrogen atmosphere. Al metal electrode is fabricated by thermal evaporation method. Under laser irradiation, Al forms good ohmic contact with p + and n + + through silicon oxide.

The present invention relates to a micropipe three-dimensional heterojunction device structure and its preparation method and application. The structure includes: micropipe semiconductor two-dimensional material three-dimensional heterojunction, inner wall electrodes, outer wall electrodes and substrate; The inner wall material of the tubular three-dimensional heterojunction forms electrical contact; the outer wall electrode only forms electrical contact with the outer wall material of the microtubular three-dimensional heterojunction; both the inner wall electrode and the outer wall electrode are insulated from the substrate; the microtubular semiconductor two-dimensional material three-dimensional The heterojunction is a tubular three-dimensional heterojunction formed by the self-curling of the plane heterojunction of the semiconductor two-dimensional material on the substrate. The invention solves the problem that the tubular three-dimensional heterojunction device cannot be prepared, has simple process, can simultaneously realize the preparation of the microtubular three-dimensional heterojunction and the electrical contact between the outer wall material and the outer wall electrode, and also ensures that the current only passes through the microstructure in the radial direction. Tubular three-dimensional heterojunctions can be widely used in photodetection, photovoltaics, gas sensing, electronic components and other fields without passing through planar heterojunctions.

The present invention relates to a radar component packaging body, comprising: a case cover, which has a metal layer arranged on the inner surface of the case cover, wherein a cavity is formed between the case cover and the case body; and a case body, which has: An insulator, which is connected to the box cover, wherein a hole is opened in the first insulator, one end of the hole corresponds to the position of the antenna and the other end communicates with the cavity; one or more chips, the chip is flip-chip arranged on the second insulator and covered by the first insulator; the second insulator; the third insulator; and the antenna and the conductive line, the antenna and the conductive line are arranged in the third insulator and pass through the soldering of the second insulator and the chip A pad connection, wherein a metal barrier layer is arranged between the antenna and the pad and between the conductive line and the pad, respectively, and the conductive line is exposed from the third insulator for electrical contact. The invention also relates to a method of manufacturing the package.

The invention discloses a plug-in type connector and a liquid heater. The plug-in type connector comprises a plug and a socket with a slot, the socket is in plug-in fit with the plug through the slot, an anti-loosening structure for preventing the plug and the slot from loosening in plug-in is arranged between the socket and the plug, and the plug has a plurality of plug-in directions relative to the slot. One of the plug and the socket is provided with a first ground wire sheet, the other one of the plug and the socket is provided with a second ground wire sheet, the first ground wire sheet and the second ground wire sheet can be electrically contacted when the plug is in different plugging directions, and after the plug is inserted into the slot, the plug cannot rotate relative to the socket. According to the invention, the anti-loosening structure between the plug and the socket can prevent the plug and the slot from being plugged and matched to be loosened, the first ground wire sheet and the second ground wire sheet can be electrically contacted when the plug is in different plugging orientations, a user can realize the electrical contact between the plug and the socket without identifying the plugging orientation, and the operation is simple.