公开(公告)号：EP2587267B1

公开(公告)日：2016-12-07

申请号：EP11798243.9

申请日：2011-06-23

Applicant: NHK Spring Co., Ltd.

Inventor： KAZAMA, Toshio ,  SOUMA, Kazuya ,  MATSUI, Akihiro

IPC: G01R1/067 ,  G01R1/073 ,  H01L23/00 ,  H01R13/24 ,  H05K7/10

CPC classification number: G01R1/067 ,  G01R1/06722 ,  G01R1/07314 ,  H01L24/72 ,  H01L2924/14 ,  H01R13/2421 ,  H05K7/1069 ,  H01L2924/00

公开(公告)号：EP1950571B1

公开(公告)日：2015-09-09

申请号：EP06822475.7

申请日：2006-10-27

Applicant: NHK Spring Co., Ltd.

Inventor： KAZAMA, Toshio ,  ISHIKAWA, Shigeki

IPC: G01R3/00 ,  G01R1/06 ,  G01R1/073 ,  G01R31/28 ,  H01R12/52 ,  H01R13/24

CPC classification number: G01R1/07371 ,  G01R3/00 ,  G01R31/2874 ,  H01R12/52 ,  H01R13/2421 ,  Y10T29/49117

公开(公告)号：EP2239587A1

公开(公告)日：2010-10-13

申请号：EP09706648.4

申请日：2009-01-22

Applicant: NHK Spring Co., Ltd.

Inventor： KAZAMA, Toshio ,  HIRONAKA, Kohei ,  ISHIKAWA, Shigeki

IPC: G01R1/067 ,  G01R1/073 ,  G01R31/26

CPC classification number: G01R1/07371 ,  G01R1/06722 ,  G01R1/06738

Abstract: To prevent reduction in current-carrying capacity due to a reduced diameter of a probe, a probe unit includes the followings: a plurality of large diameter probes; a plurality of small diameter probes having diameters smaller than those of the large diameter probes; a large-diameter probe holder that includes a plurality of large hole portions which individually hold the large diameter probes, and a plurality of reception hole portions which have diameters smaller than those of the large hole portions, communicate with any one of the large hole portions, and receive end portions of the small diameter probes so that the end portions come into contact with the large diameter probes, while a set of the large hole portion and the reception hole portion that communicate with each other pierces through the large-diameter probe holder in a thickness direction; and a small-diameter probe holder that includes a plurality of small hole portions which individually hold the small diameter probes while preventing the small diameter probes from coming off and which pierce through the small-diameter probe holder, and that is stacked on the large-diameter probe holder so that each small hole portion communicates with any one of the reception hole portions. The central axes in a longitudinal direction of the large hole portion and the small hole portion that communicate with each other are separated from each other, and the small hole portions include two small hole portions which are adjacent to each other and of which central axes are separated from each other by a distance shorter than a distance between the central axes of two large hole portions that are corresponding to the two small hole portions.

Abstract translation: 为了防止由于探头的直径减小导致的载流能力降低，探针单元包括：多个大直径探针; 多个小直径探针，其直径小于大直径探针的直径; 一个大直径探针支架，其包括多个大孔部分，其独立地保持大直径的探针，以及多个具有小孔部分的直径的接收孔部分，与大孔部分中的任一个连通 并且接收小直径探针的端部，使得端部与大直径探针接触，而一组大孔部分和接收孔部分彼此连通穿过大直径探针支架 在厚度方向; 以及小直径探针保持器，其包括多个小孔部，该小孔部分分别保持小直径探针，同时防止小直径探针脱落并刺穿小直径探针支架， 使得每个小孔部分与任何一个接收孔部分连通。 大孔部的纵向方向的中心轴与彼此连通的小孔部彼此分离，小孔部分包括彼此相邻的两个小孔部分，其中心轴线为 彼此分离的距离短于对应于两个小孔部分的两个大孔部分的中心轴线之间的距离。

公开(公告)号：EP3121464A1

公开(公告)日：2017-01-25

申请号：EP15764209.1

申请日：2015-03-20

Applicant: NHK Spring Co., Ltd. ,  Topura Co., Ltd.

Inventor： KAZAMA, Toshio ,  SUZUKI, Takeshi ,  MORI, Shigeto

IPC: F16B35/00 ,  F16B19/06

Abstract: A fastening member includes a first alloy portion and a second alloy portion. The first alloy portion is made of an aluminum alloy including 0.005 wt% to 5.0 wt% zinc and 0.6 wt% to 2.0 wt% magnesium and is provided to a part that comes into contact with at least one of a plurality of members serving as a fastening target. The second alloy portion is made of an aluminum alloy including more than 2.0 wt% and 5.0 wt% or less magnesium and more than 5.0 wt% and 10 wt% or less zinc and is joined to the first alloy portion.

Abstract translation: 紧固构件包括第一合金部分和第二合金部分。 第一合金部分由包含0.005重量％至5.0重量％的锌和0.6重量％至2.0重量％的镁的铝合金制成，并且被设置到与多个成员中的至少一个接触的部分 紧固目标。 第二合金部分由包括大于2.0重量％和5.0重量％以下的镁以及大于5.0重量％和大于等于10重量％的锌的铝合金制成，并且与第一合金部分接合。

公开(公告)号：EP1290454A2

公开(公告)日：2003-03-12

申请号：EP01938697.8

申请日：2001-06-15

Applicant: NHK Spring Co., Ltd.

Inventor： KAZAMA, Toshio

IPC: G01R1/067

CPC classification number: G01R1/06722 ,  G01R1/06772

Abstract: In order for a conduction path to have a reduced number of sliding portions for conduction, without increase in inductance nor resistance, thereby permitting an enhanced accuracy of inspection, a pair of plungers (3, 4) biased in opposite directions by a coil spring (2), to be electrically connected to a wiring plate (10), have electrical connections in which, in a tubular portion (15) as a tight wound spiral portion (15a) fixed on one plunger (4) to allow linear flow of electrical signal, the other plunger (3) is brought into slidable contact.

公开(公告)号：EP3315811B1

公开(公告)日：2019-11-06

申请号：EP16817914.1

申请日：2016-06-28

Applicant: NHK Spring Co., Ltd.

Inventor： KAZAMA, Toshio ,  TAKAMURA, Noritoshi ,  ISHIKAWA, Shigeki ,  SUZUKI, Takeshi

IPC: F16F1/02 ,  C22C21/00 ,  F16F1/06 ,  F16F1/14

公开(公告)号：EP3343049A1

公开(公告)日：2018-07-04

申请号：EP16841758.2

申请日：2016-08-26

Applicant: NHK Spring Co., Ltd.

Inventor： KAZAMA, Toshio ,  KANEDA, Noriyoshi ,  HIRAI, Shun

IPC: F16B35/00 ,  F16B19/06 ,  F16B33/06 ,  F16B37/00

Abstract: A fastening member according to the present invention includes: a first alloy section made of aluminum alloy containing zinc in an amount of 0.005 wt% or more and 6.5 wt% or less and containing magnesium in an amount of 0.6 wt% or more and 2.0 wt% or less, and provided at a portion being in contact with at least one of the plurality of members; and a second alloy section made of an aluminum alloy containing magnesium in an amount of greater than 0.2 wt% and 2.3 wt% or less and containing copper in an amount of greater than 1.0 wt% and 8.0 wt% or less, and bonded to the first alloy section.

公开(公告)号：EP2360482A1

公开(公告)日：2011-08-24

申请号：EP09829133.9

申请日：2009-11-26

Applicant: NHK Spring Co., Ltd.

Inventor： KAZAMA, Toshio ,  HIRONAKA, Kohei ,  KONDO, Mitsuhiro ,  ITO, Osamu

IPC: G01R1/073 ,  G01R31/26 ,  H01R33/76

CPC classification number: G01R1/07378 ,  G01R1/0466 ,  G01R1/0483 ,  G01R1/06722 ,  G01R3/00 ,  H01R13/2421

Abstract: A probe-unit base member having high rigidity and requiring no troublesome operations for its manufacture and a probe unit are provided. To achieve the purpose, the probe-unit base member includes a conductive substrate 41 that has a first opening 41a capable of fitting therein a probe holder 3 and a second opening 41b communicated with the first opening 41a; a coating 42 that is made of an insulating adhesive agent and is coated at least on an edge of the second opening 41b; and an insulating guide member 43 that is bonded to the edge of the second opening 41b through the coating 42 and guides one of two contact bodies to a position in contact with probes 2.

Abstract translation: 提供具有高刚性并且不需要麻烦的制造操作的探针单元底座部件和探针单元。 为了达到上述目的，探针单元基部件包括导电基板41，该导电基板41具有能够嵌入探针支架3的第一开口41a和与第一开口41a连通的第二开口41b; 涂层42，其由绝缘粘合剂制成并且至少涂覆在第二开口41b的边缘上; 以及通过涂层42接合到第二开口41b的边缘并将两个接触体中的一个引导到与探针2接触的位置的绝缘引导构件43。

公开(公告)号：EP2249167A1

公开(公告)日：2010-11-10

申请号：EP09714184.0

申请日：2009-02-26

Applicant: NHK Spring Co., Ltd.

Inventor： KAZAMA, Toshio ,  NAKAYAMA, Hiroshi ,  MIYAJI, Shinya ,  SUZUKI, Kohei

IPC: G01R1/073 ,  H01L21/66 ,  H05K3/46

CPC classification number: G01R1/07378 ,  G01R31/2889 ,  H05K3/4605 ,  H05K3/467 ,  H05K2201/068

Abstract: A wiring substrate that allows wiring at a fine pitch and has a coefficient of thermal expansion close to the coefficient of thermal expansion of silicone, and a probe card that includes the wiring substrate are provided. To this end, there are provided a wiring substrate that includes a ceramic substrate having a coefficient of thermal expansion of 3×10 -6 to 5×10 -6 /°C and one or more thin-film wiring sheets stacked on one surface of the ceramic substrate, and a probe head on which a plurality of conductive proves are arranged in accordance with wiring on the thin-film wiring sheet, which holds individual probes while preventing the probes from coming off and allowing both ends of each probe to be exposed, and which is stacked on the wiring substrate while one end of each probe is brought into contact with the thin-film wiring sheet.

Abstract translation: 提供允许以细间距布线并且具有接近硅树脂的热膨胀系数的热膨胀系数的布线基板和包括布线基板的探针卡。 为此，提供了一种布线基板，其包括热膨胀系数为3×10 -6至5×10 -6 /℃的陶瓷基板和在一个表面上堆叠的一个或多个薄膜布线片 陶瓷基板和探针头，根据薄膜布线板上的布线布置有多个导电证明的探针头，其保持各个探针，同时防止探针脱落并且允许每个探针的两端暴露 并且在每个探针的一端与薄膜布线片接触的同时层叠在布线基板上。

公开(公告)号：EP2093576A1

公开(公告)日：2009-08-26

申请号：EP07850562.5

申请日：2007-12-13

Applicant: NHK Spring Co., Ltd.

Inventor： KAZAMA, Toshio ,  KAWARABAYASHI, Tomohiro ,  ISHIKAWA, Shigeki ,  MIYAJI, Shinya

IPC: G01R1/06 ,  G01R1/073

CPC classification number: G01R1/0466 ,  G01R1/0483 ,  G01R3/00

Abstract: To provide an easily manufactured conductive contact holder and a conductive contact unit capable of supporting a high frequency signal and a highly integrated and downsized inspection object, and a method of manufacturing the conductive contact holder. To achieve the object, there is provided a holder substrate made of a conductive material and having an opening for holding a conductive contact for inputting and outputting a signal to and from a circuit structure and a holding member formed by filling the opening with an insulating material, smoothing the surface of the insulating material, and forming a hole through the insulating material for inserting the conductive contact.

Abstract translation: 以提供容易地制造导电性触头支架和能够支持高频信号和一个高度集成和小型化检查对象，和制造该导电性触头支架的制造方法的导电性接触器单元。 为了达到上述目的，提供由导电材料制成的，并具有在开口用于保持导电性接触器，用于输入和输出廷的信号和从电路结构和在绝缘材料中的保持器的基板的保持部件通过与填充所述开口来形成 ，平滑所述绝缘材料的表面上，和用于插入导电性接触形成穿过所述绝缘材料中的孔。