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Class Information
Number: 174/250
Name: Electricity: conductors and insulators > Conduits, cables or conductors > Preformed panel circuit arrangement (e.g., printed circuit)
Description: Subject matter wherein a cable or conductor is formed on or attached to a panel or sheet-like insulating body so as to form a unitary structure.

Sub-classes under this class:

Class Number Class Name Patents
174/254 Convertible shape (e.g., flexible) or circuit (e.g., breadboard) 1,170
174/253 Micropanel 81
174/252 With cooling means 605
174/260 With electrical device 2,494
174/251 With encapsulated wire 173
174/261 With particular conductive connection (e.g., crossover) 2,078
174/256 With particular material 773
174/255 With particular substrate or support structure 2,076
174/268 With single conductive plane (e.g., tape, cable) 152

Patents under this class:

Patent Number Title Of Patent Date Issued
7342177 Wiring board, electro-optical device and electronic instrument Mar. 11, 2008
7333344 Flexible printed circuit board Feb. 19, 2008
7326856 Multi-layer wiring board Feb. 5, 2008
7325300 Method of manufacturing printed wiring boards Feb. 5, 2008
7323641 Wired circuit board holding sheet and production method thereof Jan. 29, 2008
7316063 Methods of fabricating substrates including at least one conductive via Jan. 8, 2008
7312400 Multilayer wiring board, base for multilayer wiring board, printed wiring board and its manufacturing method Dec. 25, 2007
7307224 Semiconductor device having a mount board Dec. 11, 2007
7307220 Circuit board for cable termination Dec. 11, 2007
7303932 Support body for semiconductor element, method for manufacturing the same and semiconductor device Dec. 4, 2007
7301103 Printed-wiring board, printed-circuit board and electronic apparatus Nov. 27, 2007
7301102 Elevated track for support of signal lines on a printed circuit board assembly Nov. 27, 2007
7293354 Apparatus for mounting columns for grid array electronic packages Nov. 13, 2007
7292458 Circuit board assembly having a set of edge clips for connecting multiple boards together Nov. 6, 2007
7292452 Reference layer openings Nov. 6, 2007
7292448 Circuit substrate Nov. 6, 2007
7290333 Manufacturing method of a multilayer printed wiring board Nov. 6, 2007
7281324 Method of simultaneously fabricating circuit blocks Oct. 16, 2007
7279108 Method for the manufacture of printed circuit boards with plated resistors Oct. 9, 2007
7278193 Device for coupling PCB sheet Oct. 9, 2007
7277005 Printed circuit board including embedded resistor and method of fabricating the same Oct. 2, 2007
7276279 Compound for forming wiring conductor, fabrication method of circuit board using the same and circuit board Oct. 2, 2007
7268437 Semiconductor package with encapsulated passive component Sep. 11, 2007
7268303 Circuit board, mounting structure of ball grid array, electro-optic device and electronic device Sep. 11, 2007
7259336 Technique for improving power and ground flooding Aug. 21, 2007
7258819 Voltage variable substrate material Aug. 21, 2007
7255802 Tape substrate and method for fabricating the same Aug. 14, 2007
7251885 Method of manufacturing circuit forming board to improve adhesion of a circuit to the circuit forming board Aug. 7, 2007
7250575 Wiring board, semiconductor device and display module Jul. 31, 2007
7243410 Method for manufacturing a probe card Jul. 17, 2007
7240416 Process for manufacturing electrically conductive components Jul. 10, 2007
7239525 Circuit board structure with embedded selectable passive components and method for fabricating the same Jul. 3, 2007
7237587 Multi-layer printed circuit board Jul. 3, 2007
7235148 Selectively roughening conductors for high frequency printed wiring boards Jun. 26, 2007
7234217 Device for coupling PCB sheet having position deciding jig part Jun. 26, 2007
7229569 Etching reagent, and method for manufacturing electronic device substrate and electronic device Jun. 12, 2007
7226653 Printed circuit board and method for producing a printed circuit board Jun. 5, 2007
7225536 Precasting multi-layer PCB process Jun. 5, 2007
7217887 Power and ground shield mesh to remove both capacitive and inductive signal coupling effects of routing in integrated circuit device May. 15, 2007
7216425 Method of forming a non-continuous conductive layer for laminated substrates May. 15, 2007
7211738 Bonding pad structure for a display device and fabrication method thereof May. 1, 2007
7204018 Technique for reducing via capacitance Apr. 17, 2007
7199478 Printed circuit board having an improved land structure Apr. 3, 2007
7186919 Printed circuit board including embedded capacitors and method of manufacturing the same Mar. 6, 2007
7176381 Printed circuit board and method of printing identification marks Feb. 13, 2007
7173192 Position fixing in printed circuit boards Feb. 6, 2007
7172805 Method for manufacturing a sequential backplane Feb. 6, 2007
7172439 DVD integrated CRT television and connector fixing structure Feb. 6, 2007
7170314 Multiple channel modules and bus systems using same Jan. 30, 2007
7164229 Organic light dash emitting display Jan. 16, 2007

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