Abstract:
Die vorliegende Erfindung betrifft ein Verfahren zur individuellen Codierung von MetallKeramik-Substraten. Weiterer Gegenstand der vorliegenden Erfindung sind Metall-Keramik-Substrate, die eine individuelle Markierung aufweisen.
Abstract:
Es wird ein Verfahren zur Herstellung einer Komponente einer Beleuchtungseinrichtung für ein Kraftfahrzeug beschrieben. Die hergestellte Komponente umfasst ein optisches Element und eine Leiterplatte, auf der ein SMD-Halbleiterlichtquellenbauteil angeordnet ist. In einem ersten Schritt (4) wird eine Lage eines lichtemittierenden Bereichs des SMD-Halbleiterlichtquellenbauteils auf der Leiterplatte ermittelt. In einem zweiten Schritt (6) werden das optische Element und die Leiterplatte in Abhängigkeit von der ermittelten Lage des lichtemittierenden Bereichs zueinander positioniert und miteinander verbunden.
Abstract:
A circuit board with identifiable information and a method for fabricating the same are proposed. At least one insulating layer (12) within the circuit board has a non-circuit area free of a circuit layout. A plurality of openings are formed in the non-circuit area of the insulating layer. A patterned circuit layer is formed on the insulating layer. Metal identifiable information (140) is disposed in the openings of the non-circuit area. By this arrangement, a product status of the circuit board can be traced and identified via the metal patterned information.
Abstract:
본 발명은 불량품의 표시가 용이한 반도체 패키지용 회로기판과, 이를 이용한 불량품 표시방법 및 불량품 표시물에 관한 것으로서, 본 발명의 불량품의 표시가 용이한 반도체 패키지용 회로기판은, 반도체 패키지용 회로기판을 구성함에 있어서, n행 m열로 매트릭스 배치되는 복수개의 회로기판 유닛들; 및 상기 회로기판 유닛들 중에서 확인된 불량 유닛의 위치를 1:1로 대응하여 표시할 수 있도록 n행 m열로 매트릭스 배열된 마킹 영역을 갖는 표시부;를 포함하여 이루어지는 것을 특징으로 하기 때문에 작업자의 직관적인 불량 마크 표시가 가능하여 표시 혼동을 방지하고, 작업자 또는 센서의 불량 마크의 인식이 매우 용이하며, 회로기판 내부에 위치하는 표시부로 인해 회로기판의 집적도를 높여 생산성을 크게 향상시킬 수 있으며, 센서의 이동 거리를 단축시켜서 센서 이동 중에 발생할 수 있는 간섭 형상을 방지하고, 이동 시간을 단축할 수 있는 효과를 갖는다. 더미 유닛, 불량 유닛, 표시부, 공백영역, 더미 마크, 불량 마크
Abstract:
The electronic module (BG) incorporates a specified separation edge (SAK, SAK1, SAK2, SAK3) for the mechanical, irreversible separation of a separable part (AT, AT1, AT2, AT3) of the module (BG) from the remainder of the module (BGR), both the separable part (AT, AT1, AT2, AT3) and the module remainder (BGR) incorporating essentially interacting circuit components (ST1, ST2) for an intended electrotechnical operation of the module (BG). By separating the separable part (AT, AT1, AT2, AT3) the electrotechnical operation of the module (BG) can be permanently deactivated.
Abstract:
A circuit board having barcode and fabrication method thereof are disclosed. The method of the present invention includes the steps of providing a substrate body that has an insulation layer covered with a copper foil; forming a dry film on the copper foil; disposing a film having a circuit pattern and a barcode pattern on the dry film and performing an exposure process so as to harden portions of the dry film at positions corresponding to the circuit pattern and the barcode pattern; performing a development process such that non-hardened portions of the dry film are removed and portions of the dry film that are hardened are remained as an etch mask; and performing an etch process so as to remove portions of the copper foil that are exposed from the dry film. Thus, circuit and barcode are formed in the copper foil at the same time, thereby saving cost and eliminating time for manually attaching barcode.
Abstract:
A method for fabricating an identification code is provided. First, a metallic film is provided for fabricating a circuit on a substrate, and a circuit area and a non-circuit area are formed on the metallic film after a patterning process. Next, an identification code is formed on the non-circuit area for the basis of production management and quality control.
Abstract:
A communication system is provided that includes both an electromagnetic (“EM”) communication device and an optical communication device including at least a machine readable symbol where at least a portion of the EM communication device and at least a portion of the machine readable symbol are formed from the same material. This material may be, for example, a conductable ink or a conductable foil. If desired, the EM communication device may include an antenna where at least a portion of the antenna includes at least a portion of the machine readable symbol.
Abstract:
A circuit board inspection apparatus aims to inspect a circuit board panel which contains a plurality of sub-panels. The panel is bonded with a panel barcode and each sub-panel is bonded with a different sub-panel barcode. The circuit board inspection apparatus includes an automatic optic inspection (AOI) system to inspect the circuit board panel and read the panel barcode and the sub-panel barcode, a data link module to link data contained in the panel barcode and the sub-panel barcode and generate linkage data, and a database to store the linkage data. The relationship of the panel and the sub-panel may still be maintained through the linkage data provided by the data link module even after the panel and the sub-panel have been separated.