Abstract:
PROBLEM TO BE SOLVED: To provide a reliable wiring board having a lead pin for ensuring full junction strength between the lead pin and a connection pad formed on the wiring board, and to provide the lead pin used for the wiring board. SOLUTION: In the wiring board 30 having the lead pin 20, the lead pin 20 is jointed to a connection pad 12 formed on a wiring board 10 via a conductive material 14, a projection 20c is formed at a surface side, opposing the connection pad 12 of a head section 20b formed at one end of a shaft section 20a, and tapered sections 20d, 20e are formed between the head section 20b and the base part of the shaft section 20a, and between the head section 20b and the base part of the projection 20c. COPYRIGHT: (C)2010,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide an electronic component that improves connection reliability. SOLUTION: In a surface-mounted electronic component 10 that extends to the outside from the periphery of a package 11 and comprises an outer lead 12 to be connected to a wired pattern 21 on a printed circuit board 20 via a solder 30, a fold 12a for connecting the outer lead 12 is provided with an opening 12b (12c) open into a side at least adjacent to the solder 30. In this way, a filet 30a is formed in the inner periphery of the opening 12b (12c) provided to the fold 12a of the outer lead, so that the previous connection reliability can be improved. COPYRIGHT: (C)2006,JPO&NCIPI
Abstract:
PROBLEM TO BE SOLVED: To enable to control degradation of bonding strength with a base board, even with releasing of foam generated in the solder. SOLUTION: The connector 1 for the base board is provided with a connector housing 10, a male terminal 20, and a fixing metal fitting 30. The fixing metal fitting 30 is of a shape of a metal flat plate folded in L-shape, consisting of a mounting part 31 for mounting on the connector housing 10 and a bonding part 32 for soldering. The bonding part 32 has a connecting piece 33 formed in a shape notched in nearly a gate-shape all through with a part surrounded by the notch cut upward. A gap S is left between a lower-edge tip part of the connecting piece 33 and a hole wall of a through-hole 34 (referred to below) opposing to the lower edge part. The gap S is communicated with the through-hole 34 formed after the connecting piece 33 is cut up. An underside of the connecting piece 33 and inner side faces of the through-hole 34 can be soldered. COPYRIGHT: (C)2007,JPO&INPIT
Abstract:
PURPOSE: A lead pin for a package substrate is provided to prevent the tilt of the lead pin due to the expansion of voids in a solder resist by removing the voids along the curved surface of a head part. CONSTITUTION: A head part(110) is mounted on the pad part of a package substrate. A flat part(112) is formed on one end of a connection pin. A flange part with a diameter larger than the diameter of the flat part is formed. A round part with two different curvature radiuses is formed on the lower side of the flat part. A step part(114) is formed on the connection part between the lateral side of the flat part and the lower side of the flange part.
Abstract:
복수 개의 절연 물질층과, 상기 층 중의 최소한 한 층에 형성되고 다층 기판의 외부 표면에서 부터 다층 기판의 내부 면까지 뻗는 최소한 하나의 웰과, 다층 기판 내부 면의 웰내에 형성된 전기적으로 도전성이 있는 구성 요소를 포함하는 다층 기판, 및 상기 웰내로 뻗은 최소한 하나의 전기적으로 도전성이 있는 리이드 또는 와이어를 가지며 다층 기판 내부 면에 형성된 전기적으로 도전성이 있는 구성 요소와 직접 물리적 접촉을 하는 소자를 구비하는 것을 특징으로 하는 기구. 또한, 복수 개의 절연 물질층과 상기 층 중의 최소한 한 층에 형성된 다층 기판의 외부 표면에서 부터 다층 기판의 내부 면까지 뻗는 최소한 하나의 웰과 다층 기판 내부 면의 웰내에 형성된 전기적으로 도전성이 있는 구성 요소를 포함하는 다층 기판을 형성하는 단계; 및 소자에서 나온 최소한 하나의 전기적으로 도전성이 있는 리이드 또는 와이어를 상기 웰내로 뻗게 하여, 상기 리이드 또는 와이어가 다층 기판의 내부 면 위에 형성된 전기적으로 도전성이 있는 구성 요소와 직접 물리적 접촉을 하도록 하는 단계를 구비하는 것을 특징으로 하는 기구 제조 방법.
Abstract:
An electronic device comprising a package comprising an encapsulated electronic chip, at least one at least partially exposed electrically conductive carrier lead for mounting the package on and electrically connecting the electronic chip to a carrier, and at least one at least partially exposed electrically conductive connection lead, and an electronic member stacked with the package so as to be mounted on and electrically connected to the package by the at least one connection lead.
Abstract:
A package (120), wherein the package (120) has at least one electronic chip (124), an encapsulation body (138) that encapsulates the electronic chip(s) (124), and a plurality of terminal pins (122) to connect the electronic chip(s) (124), wherein each of the said terminal pins (122) has an encapsulated section (126), which is encapsulated at least partially by the encapsulation body (138) and has an exposed section (128) that protrudes from the encapsulation body (138), and wherein at least a portion of the exposed sections (128) laterally extends from the encapsulation body (138) up to a reversal point (130) and laterally extends back from the reversal point (130) to the encapsulation body (138), so that a free end (132) of the exposed sections (128) is laterally aligned with or to a corresponding side wall (134) of the encapsulation body (138) or is spaced from the corresponding side wall (134) of the encapsulation body (138) laterally outwardly.
Abstract:
An improved passive electronic stacked component is described. The component has a stack of individual electronic capacitors and a first lead attached to a first side of the stack. A second lead is attached to a second side of the stack. A foot is attached to the first lead and extends inward towards the second lead. A stability pin is attached to one of the foot or the first lead.
Abstract:
Disclosed are a method, system, and/or apparatus to stack a processor power module on a populated printed circuit board. A stacked processor power module includes a bare printed circuit board comprising a top surface and a bottom surface. The stacked processor power module also includes a first pair of metal lead legs coupled to an upper region of the bottom surface of the bare printed circuit board and a second pair of metal lead legs coupled to a lower region of the bottom surface of the bare printed circuit board. An integrated circuit board assembly includes a populated printed circuit board having a mounting region upon which to stack the stacked processor power module above the mounting region of the populated printed circuit board by coupling the first pair of metal lead legs and the second pair of metal lead legs to the mounting region.