Abstract:
A contact device for establishing an electrical connection to a contact point of a printed circuit board is insertable into a contact hole arranged at the contact point, so as to establish an electrical connection to the contact point of the printed circuit board. The contact device includes a contact element having a deformation portion and a screw element operable to be screwed into the contact element. The deformation portion is in a longitudinal extension state when in a pre-assembly state and is operable to be deformed out of the longitudinal extension state when in an assembled state by means of the screw element being screwed at least part way into the contact element.
Abstract:
The present invention discloses a lighting module using an organic light emitting device (OLED) and particularly, a lighting module using the OLED which stably couples a power supply terminal to an electrode pad which is formed on a glass substrate of an OLED illumination plate.
Abstract:
To provide a semiconductor module capable of shortening of the manufacturing tact time, reducing the manufacturing costs, and improving assembility. A semiconductor module (30) includes substrate (31) made of metal, an insulating layer (32) formed on the substrate (31), a plurality of wiring patterns (33a to 33d) formed on the insulating layer (32), a bare-chip transistor (35) mounted on a wiring pattern (33a) via a solder (34a); and a metal plate connector (36a, 36b) jointing an electrode (S, G) of the bare-chip transistor (35) and a wiring pattern (33b, 33c) via a solder (34b, 34c). The metal plate connector (36a, 36b) has a bridge shape, and has a flat surface and a center of gravity at a middle portion of the component.
Abstract:
A light-emitting device having the quality of an image high in homogeneity is provided. A printed wiring board (second substrate) (107) is provided facing a substrate (first substrate) (101) that has a luminous element (102) formed thereon. A PWB side wiring (second group of wirings) (110) on the printed wiring board (107) is electrically connected to element side wirings (first group of wirings) (103, 104) by anisotropic conductive films (105a, 105b). At this point, because a low resistant copper foil is used to form the PWB side wiring (110), a voltage drop of the element side wirings (103, 104) and a delay of a signal can be reduced. Accordingly, the homogeneity of the quality of an image is improved, and the operating speed of a driver circuit portion is enhanced.
Abstract:
A package structure, including: a circuit board, including a first surface and a second surface opposite to the first surface, where the circuit board possesses multiple carrying units arranged in a matrix form, each of which possesses multiple input pads on the first surface and multiple output pads on the second surface, where the input pads and the output pads are interconnected electrically; a pre-packaged panel, including a first encapsulation layer, which possesses multiple integrating units arranged in a matrix form, wherein each of the integrating units possesses at least one semiconductor chip with multiple first pads, where first metal bumps are disposed on the first pads; wherein the pre-packaged panel is mounted on the first surface; a filling layer, filling a space between the first surface and the pre-packaged panel; and second metal bumps, disposed on the output pads. Accordingly, the package structure improves package efficiency.
Abstract:
The present invention comprises a type of connector used to electrically connect a light source board and a driver board in LED lighting equipment, and the LED lighting equipment that uses this connector. The connector is mounted on the light source board, and comprises two or more conduction terminals, each of which comprises at least one flexible arm whose points of contact with the driver board can achieve an electronic connection between the light source board and the driver board. Compared to earlier models, the connector structure of the present invention is simple and easy to assemble and fabricate, facilitating large-scale automated production of LED lighting equipment and helping to reduce costs.
Abstract:
An electronic device includes a chip component and an external terminal. The external terminal includes a terminal electrode connection part, a mounting connection part, and a support part. The terminal electrode connection part is arranged to face an end surface electrode part of a terminal electrode of the chip component. The mounting connection part is connectable to a mounting surface. The support part faces one side surface of an element body of the chip component closest to the mounting surface so as to support the one side surface spaced from the mounting surface. A bonding region and a non-bonding region are formed between the terminal electrode connection part of the external terminal and the end surface electrode part of the terminal electrode. The non-bonding region is formed from the terminal electrode connection part to the support part.
Abstract:
A light-emitting device having the quality of an image high in homogeneity is provided. A printed wiring board (second substrate) (107) is provided facing a substrate (first substrate) (101) that has a luminous element (102) formed thereon. A PWB side wiring (second group of wirings) (110) on the printed wiring board (107) is electrically connected to element side wirings (first group of wirings) (103, 104) by anisotropic conductive films (105a, 105b). At this point, because a low resistant copper foil is used to form the PWB side wiring (110), a voltage drop of the element side wirings (103, 104) and a delay of a signal can be reduced. Accordingly, the homogeneity of the quality of an image is improved, and the operating speed of a driver circuit portion is enhanced.
Abstract:
A contact device for establishing an electrical connection to a contact point of a printed circuit board is insertable into a contact hole arranged at the contact point, so as to establish an electrical connection to the contact point of the printed circuit board. The contact device includes a contact element having a deformation portion and a screw element operable to be screwed into the contact element. The deformation portion is in a longitudinal extension state when in a pre-assembly state and is operable to be deformed out of the longitudinal extension state when in an assembled state by means of the screw element being screwed at least part way into the contact element.
Abstract:
Provided is a surface-mount type electric connecting terminal which is disposed between opposing conductive objects and is configured to electrically connecting the objects while easily adjusting pressing force and recovery force. The electric connecting terminal includes a cylindrical fixed member which is made from a metallic material; a cylindrical movable member which is slidably inserted in the fixed member and is made from a metallic material; and an electrical conductive spring which is accommodated in the fixed member and whose one end contacts with the bottom of the fixed member and the other end contacts with the bottom of the movable member for thereby allowing the movable member to elastically slide against the fixed member.