Abstract:
A label assembly includes a support and a label body. The label body is configured to allow a label to be attached thereto. The support includes an upright post, and a fixing portion formed at a distal end of the post opposite to the label body. The fixing portion is configured to removably attach the label assembly to a circuit board. A circuit board supporting the label assembly is further provided.
Abstract:
A package structure with an alignment pattern is provided, which includes a first substrate, a second substrate and at least one contact. At least one first conductive structure and at least one first alignment pattern are disposed on the first substrate. The second substrate is disposed opposite to the first substrate. In addition, at least one second conductive structure is disposed on the second substrate. The at least one contact is between the first conductive structure on the first substrate and the second conductive structure on the second structure. Particularly, the at least one first alignment pattern has at least one widest part and at least one narrowest part, and the widest part or the narrowest part is aligned or close to a central portion of the at least one contact.
Abstract:
A lot traceable printed circuit board (PCB) includes a substrate having thereon a patterned circuit layer and a working zone carrying production information related to the PCB itself. The working zone includes a plurality of code boxes, wherein each of the code boxes has a first probe region and second probe region. A single set of resistance test loop is disposed within the first probe region. Four sets of resistance test loops are disposed within the second probe region. A frying probe tester is used to probe the set of resistance test loops respectively for abstracting the production information recorded in the working zone.
Abstract:
A semiconductor package circuit board has an indicator for specifying a location of a defective circuit board unit. The semiconductor package circuit board includes circuit board units arranged in an m-by-n matrix pattern. The indicator has marking areas arranged in an m-by-n matrix pattern so that the marking areas are marked in correspondence to locations of identified defective circuit board units of the circuit board units. An operator can readily put a defective mark on the indicator without any confusion. The operator or a sensor can readily recognize the defective mark. Since the indicator can be formed on the circuit board unit, the integration of the semiconductor package circuit board can be increased, and the productivity can be substantially improved. Furthermore, a pathway of the sensor can be reduced, and interferences that might occur if the sensor moves can be hindered.
Abstract:
A circuit board permits common use of the same circuit board without separately manufacturing the circuit board per providing destinations when similar circuit boards are manufactured for a plurality of providing destinations in the same factory. The circuit board has at least a first providing destination indicating region on which a first providing destination is indicated and a second providing destination indicating region located adjacent the first providing destination indicating region and having a second providing destination indicated thereon, the providing destination indicating regions other than that indicating an intended providing destination being hidden by mounting parts thereon.
Abstract:
A manufacturing system to mount at least one component on a PCB includes a keeping part to keep the PCB, an input part to which a user inputs manufacturing information on the PCB, a display to display image data, a mount state detector to detect a mount state of the component, and a rework controller to determine whether the mount state is defective by comparing the detected result of the mount state detector with a predetermined propriety reference to store information on the defective mount state and to keep the PCB having the defective mount state in the keeping part and to display image data corresponding to the information of the defective mount state on the display if the manufacturing information on the PCB kept in the keeping part is input through the input part.
Abstract:
The invention relates to preparations, a component tape and a component tape reel for marking printed circuit boards with respective unique identification codes. Carriers with respective unique identification codes printed thereon are packaged and provided in such way that the carriers can be mounted on respective circuit boards by an automated component mounting process. Thus, the invention enables a surface mount placement system to pick the carriers for placement on respective circuit boards, thereby marking the circuit boards with respective unique identification codes in a fully automated manner.
Abstract:
An electrical circuit board (100) includes a substrate (101) on which a metallized bar code pattern (104) is disposed. The substrate (101) further includes an electrical circuit metallization pattern (103) which incorporates at least a portion of the metallized bar code pattern (104).
Abstract:
Disclosed is a method and apparatus for identifying the lot codes of workpieces, such as printed circuit board panels, as they progress down a manufacturing line. At an initial stage of processing, a hole pattern is drilled along one edge of the pieces. The hole pattern includes the lot code number of that piece in binary form. The hole pattern can be addressed by appropriate optical means such as an LED-phototransistor combination or by a video camera as the pieces pass by in order to determine the lot code or other information at any desired point in the processing.
Abstract:
A method and apparatus for providing serialization of printed circuit boards and flex circuits during the normal process of manufacture of the boards and circuits is disclosed and includes a print module which prints the serializing information on the surface of the photoresist material with a fluid, which blocks the passage of ultraviolet radiation, before the photoresist material is exposed to ultraviolet radiation through the photomask. If a negative-acting photoresist material is used, the serializing information is reverse printed on the surface of the negative-acting photoresist material. If a positive-acting photoresist material is used, the serializing information is printed on the surface of the positive-acting photoresist material.