WO2021125413A1 - 프로브 핀 - Google Patents
프로브 핀 Download PDFInfo
- Publication number
- WO2021125413A1 WO2021125413A1 PCT/KR2019/018354 KR2019018354W WO2021125413A1 WO 2021125413 A1 WO2021125413 A1 WO 2021125413A1 KR 2019018354 W KR2019018354 W KR 2019018354W WO 2021125413 A1 WO2021125413 A1 WO 2021125413A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- contact
- tips
- inclined surfaces
- plunger
- respect
- Prior art date
Links
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/06—Measuring leads; Measuring probes
- G01R1/067—Measuring probes
- G01R1/06711—Probe needles; Cantilever beams; "Bump" contacts; Replaceable probe pins
- G01R1/06733—Geometry aspects
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/06—Measuring leads; Measuring probes
- G01R1/067—Measuring probes
- G01R1/073—Multiple probes
- G01R1/07307—Multiple probes with individual probe elements, e.g. needles, cantilever beams or bump contacts, fixed in relation to each other, e.g. bed of nails fixture or probe card
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/06—Measuring leads; Measuring probes
- G01R1/067—Measuring probes
- G01R1/06711—Probe needles; Cantilever beams; "Bump" contacts; Replaceable probe pins
- G01R1/06716—Elastic
- G01R1/06722—Spring-loaded
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/06—Measuring leads; Measuring probes
- G01R1/067—Measuring probes
- G01R1/06711—Probe needles; Cantilever beams; "Bump" contacts; Replaceable probe pins
- G01R1/06733—Geometry aspects
- G01R1/06738—Geometry aspects related to tip portion
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/28—Testing of electronic circuits, e.g. by signal tracer
- G01R31/2851—Testing of integrated circuits [IC]
- G01R31/2886—Features relating to contacting the IC under test, e.g. probe heads; chucks
Definitions
- the present invention relates to a probe pin, and more particularly, to a probe pin used for the purpose of inspecting electrical characteristics of a semiconductor device.
- the inspection device for connecting the semiconductor element and the tester is divided into a socket board, a probe card, a connector, and the like.
- the socket board is used when the semiconductor element is in the form of a semiconductor package
- the probe card is used when the semiconductor element is in the form of a semiconductor chip
- the connector is an inspection device that connects the semiconductor element and the tester in some discrete devices. is used as
- test device such as the socket board, the probe card and the connector is to connect the terminals of the semiconductor device and the tester to each other so that electrical signals can be exchanged in both directions.
- a contact means used inside the inspection device is a probe pin.
- These probe pins include an upper plunger contacting the terminal of the semiconductor chip, a lower plunger disposed on the opposite side of the upper plunger and contacting a pad of the test circuit, and disposed between the upper plunger and the lower plunger during testing. It is configured to include an elastic body that provides an elastic force according to compression to at least one of the.
- the contact portion of each end of the upper and lower plungers, that is, the tip (Tip) is abrasion occurs through numerous tests, life may be reduced by such abrasion.
- the surface area of the tip is widened, which facilitates the accumulation of foreign substances, for example, tin.
- the contact resistance due to the high Sn transition amount is increased, thereby reducing the reliability of the inspection. cause to drop
- the present invention was devised in view of the above points, to provide a probe pin capable of reducing the accumulation of foreign substances and improving contact stability at the tip of the contact part that comes into contact with the inspection contact point of the object to be inspected or the inspection contact point of the inspection circuit. There is a purpose.
- a probe pin of the present invention for achieving the above object is a probe pin comprising a first plunger in contact with an inspection contact point of an object to be inspected and a second plunger in contact with an inspection contact point of an inspection circuit, wherein the first or first 2 The plunger, the pillar portion extending while having a constant cross-sectional area; and a contact portion extending from the pillar portion by decreasing the cross-sectional area, and the first and third tips of the leading end contact the inspection target point or the inspection contact point, wherein the first and second tips are the center of the pillar portion It is characterized in that it is formed in a symmetrical shape at a symmetrical position with respect to the axis.
- the contact portion has first to fourth inclined surfaces formed to be inclined with respect to each of the first and second tips so that the first and second tips form the vertices of a quadrangular pyramid, and the pair of first inclined surfaces include It is formed to face with respect to the central axis to extend from the first and second tips to a boundary line orthogonal to the central axis,
- the pair of second inclined surfaces is formed so as to be in contact with the circular outer peripheral surface of the contact part in a direction opposite to the first inclined surface with respect to the first and second tips,
- Each of the pair of third and fourth inclined surfaces may be symmetrically formed on both sides with respect to the first and second tips so as to be in contact with each of the first and second inclined surfaces.
- first to fourth inclined surfaces may be formed to have the same inclination angle.
- the degree of wear of the tips of the contact portion of the plunger is uniform and the electrical characteristics at the time of contact are uniform, thereby increasing the inspection reliability.
- the interval between the first and second tips is preferably larger than the radius of the pillar and smaller than the diameter.
- boundary line of the first slopes is located between the lowest point P1 of the second slope and the lowest point P2 of the third and fourth slopes, and is preferably formed to be biased toward the lowest point P2. .
- the inclined surfaces around the plurality of tips of the contact portion of the plunger may be formed to form the same angle.
- first and second tips are disposed at intervals corresponding to the diameter of the pillar portion, and the contact portion faces each other from the first and second tips with respect to the central axis from the first and second tips and is symmetrically inclined with respect to a pair of inclined surfaces. It is good to have
- the pair of tips are formed to be spaced apart as wide as possible, but generation of resistance during contact can be minimized.
- the inclination angles of the inclined surfaces form an acute angle.
- the probe pin of the present invention has a plurality of tips at the distal end of the contact portion that comes into contact with the object to be inspected, wherein the tips are formed to be in contact with the inclined surfaces forming an acute angle or the inclined surface and the vertical surface, thereby reducing the contact resistance during electrical contact. can be minimized, and contamination can be minimized.
- FIG. 1 is an exploded perspective view showing a probe pin according to an embodiment of the present invention.
- FIG. 2 is a front view of the probe pin shown in FIG. 1 .
- FIG. 3 is a cross-sectional view taken along line I-I of FIG. 2 .
- FIG. 4 is a front view showing the main part of the first plunger shown in FIG. 1 .
- FIG. 5 is a side view showing the main part of the first plunger shown in FIG.
- FIG. 6 is a plan view of the first plunger shown in FIG. 1 .
- FIG. 7 is a front view showing the main part of the first plunger according to another embodiment of the present invention.
- FIG. 8 is a plan view of the first plunger shown in FIG. 7 .
- FIG. 9 is a side view of the first plunger shown in FIG. 7 .
- the probe pin 100 includes a first plunger 110 , a second plunger 120 , a pipe-shaped housing 130 and a spring 140 . to provide
- the housing 130 is accommodated therein so that the spring 140 can be compressed and expanded.
- the second plunger 120 is fitted and coupled to the lower portion of the housing 130 , and the lower end of the second plunger 120 is installed to protrude to the outside of the housing 130 .
- the first plunger 110 is fitted and fixedly coupled to the upper end of the housing 130 .
- the first plunger 110 is in contact with the inspection target, that is, the inspection contact point of the semiconductor element, and the lower end of the second plunger 120 is in contact with the inspection contact point of the inspection circuit, and the pressure at the time of contact As the spring 130 is compressed by the , the second plunger 120 may move up and down.
- the first plunger 110 may be vertically movable in the housing 130
- the second plunger 120 may be fixed to the housing 130 .
- the first plunger 110 will be illustrated and described as an example of a so-called upper plunger fixedly coupled to the upper portion of the housing 130 .
- the first plunger 110 is coupled to one end of the housing 130 .
- the first plunger 110 has one end, that is, a coupling part 111 having a lower end fitted to the housing 130 and coupled thereto, and a columnar portion 113 and a columnar portion 113 having a cylindrical shape on the upper portion of the coupling portion 111 .
- ) has a contact portion 115 that extends to reduce the cross-sectional area.
- the first and second tips T1 and T2 are formed at the front end of the contact portion 115 to be spaced apart from each other at the same height. A distance between the first and second tips T1 and T2 is smaller than the diameter of the pillar part 113 and larger than the radius of the pillar part 113 . And the first and second tips (T1, T2) are formed to be symmetrical to each other with respect to the central axis (C) of the pillar portion (113).
- the first and second tips T1 and T2 each correspond to the vertices of the quadrangular pyramid shape, so that the four first to fourth inclined surfaces S1, S2, S3, and S4 have the first and second tips T1. , T2) are formed to be connected from each other.
- a pair of first inclined surfaces S1 connected at each of the first and second tips T1 and T2 are formed to face each other, and are symmetrically formed in contact with a boundary line L1 orthogonal to the central axis C.
- the first inclined surface S1 is in contact with the third and fourth inclined surfaces S3 and S4 at a boundary.
- the second inclined surface S2 is symmetrically inclined to the opposite side to the first inclined surface S1 at each of the first and second tips T1 and T2. Accordingly, the second inclined surface S2 has the same inclination angle as the first inclined surface S1 and is in contact with the circular outer peripheral surface extending from the column part 133 .
- Each of the third and fourth inclined surfaces S3 and S4 is formed symmetrically on both sides with respect to the first and second tips T1 and T2, and is formed at the same inclination angle.
- the second inclined surfaces S3 connected from each of the first and second tips T1 and T2 are positioned on the same plane and connected to each other, and the fourth inclined surfaces connected from each of the first and second tips T1 and T2. (S4) is also located on the same plane and connected to each other.
- first to fourth inclined surfaces S1 , S2 , S3 , and S4 preferably have the same inclination angle, and preferably have an inclination angle between 25° and 35°.
- the boundary line L1 of the first slopes S1 facing each other is lower than the lowest point P1 of the second slope S1, and rather than the lowest point P2 of the third and fourth slopes S3 and S4. formed in a high position.
- the boundary line L1 is formed to be more biased toward the lowest point P2, so that the first and second tips T1 and T2 are formed to be biased toward the outer circumferential surface rather than the central axis C.
- the probe pin 100 forms first and second tips T1 and T2 at the distal end of the contact portion 115 of the first plunger 110 to inspect the object to be inspected.
- the contact point by making the contact point at two points spaced apart from each other, it is possible to make the electrical connection stably.
- first and second tips are spaced apart from each other, by being spaced apart larger than the radius of the pillar part 113, respectively, to minimize the influence on each other during electrical connection with the object to be inspected, contact resistance can be minimized.
- first to fourth inclined surfaces S1, S2, S3, and S4 are formed so that each of the first and second tips T1 and T2 corresponds to the vertex of the quadrangular pyramid, and the inclination angle is an acute angle of 35° or less.
- the first plunger 110 ′ includes a contact portion 115 ′ on the upper portion of the column 113 , but the contact portion 115 ′ is at the same height. It has first and second tips (T1', T2') spaced apart from each other.
- the first and second tips T1 ′ and T2 ′ are disposed at intervals corresponding to the diameter of the pillar portion 113 , and are formed to be in contact with the outer periphery of the pillar portion 113 .
- the first and second tips T1 ′, T2 ′ are formed to be symmetrical to each other with respect to the central axis C of the column part 113 and face the first and second inclined surfaces S5 and S6 . formed so as to be in contact with each other. It is preferable that the boundary line L1 ′ contacting the inclined surfaces S5 and S6 is orthogonal to the central axis C.
- the first and second tips T1' and T2' are formed at positions symmetrical to each other with respect to the central axis C, and the first and second inclined surfaces S5 and S6 are also symmetrical to each other at the same inclination angle. can be formed. Accordingly, the first and second tips T1' and T2' are positioned at the contact points at the tangent lines L2 and L3 in contact with the uppermost outer circumferential surface of the contact portion 115' so as to be horizontal with the boundary line L1'.
- the inclination angles of the inclined surfaces S5 and S6 may form an acute angle, and preferably form an inclination angle between 25° and 35°.
- the first and second tips T1 ′ and T2 ′ spaced apart from each other are arranged at intervals corresponding to the diameter of the column part 113 , and are formed at the boundary between the acute-angled inclined surface and the circular outer circumferential surface. Stable contact at multiple points is possible when contacting for inspection of
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Geometry (AREA)
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Engineering & Computer Science (AREA)
- Measuring Leads Or Probes (AREA)
Abstract
Description
Claims (7)
- 피검사물의 피검사접점에 접촉하는 제1플런저와 검사회로의 검사접점에 접촉하는 제2플런저를 포함하는 프로브 핀에 있어서,상기 제1 또는 제2플런저는,일정한 단면적을 가지면서 연장되는 기둥부;상기 기둥부로부터 단면적이 감소하여 연장되고, 최선단의 제1 및 제3팁이 상기 피검사접점 또는 상기 검사접점에 접촉하는 접촉부;를 포함하며,상기 제1 및 제2팁은 상기 기둥부의 중심축에 대해서 대칭되는 위치에 대칭되는 형상으로 형성되는 것을 특징으로 하는 프로브 핀.
- 제1항에 있어서,상기 접촉부는,상기 제1 및 제2팁이 사각뿔의 꼭짓점을 이루도록 상기 제1 및 제2팁 각각을 기준으로 경사지게 형성되는 제1 내지 제4경사면을 가지며,상기 한 쌍의 제1경사면은 상기 제1 및 제2팁으로부터 상기 중심축에 직교하는 경계선까지 연장되게 상기 중심축을 기준으로 마주하도록 형성되고,상기 한 쌍의 제2경사면은 상기 제1 및 제2팁을 기준으로 상기 제1경사면의 반대 방향에서 상기 접촉부의 원형의 외주면에 접하도록 형성되고,상기 한 쌍의 제3 및 제4경사면 각각은 상기 제1 및 제2경사면들 각각에 접하도록 상기 제1 및 제2팁을 기준으로 양측으로 대칭되게 형성되는 것을 특징으로 하는 프로브 핀.
- 제2항에 있어서,상기 제1 내지 제4경사면은 동일한 경사각을 가지도록 형성되는 것을 특징으로 하는 프로브 핀.
- 제2항에 있어서,상기 제1 및 제2팁 간의 간격은 상기 기둥부의 반경보다는 크고 직경보다는 작은 것을 특징으로 하는 프로브 핀.
- 제2항에 있어서,상기 제1경사면들의 경계선은 상기 제2경사면의 최저 지점(P1)과 상기 제3 및 제4경사면의 최저 지점(P2) 사이에 위치하며, 상기 최저 지점(P2)에 치우치게 형성되는 것을 특징으로 하는 프로브 핀.
- 제1항에 있어서,상기 제1 및 제2팁은 상기 기둥부의 직경에 대응되는 간격으로 배치되고,상기 접촉부는 상기 제1 및 제2팁으로부터 상기 중심축을 기준으로 서로 마주하여 대칭되게 경사지게 형성되는 한 쌍의 경사면을 가지는 것을 특징으로 하는 프로브 핀.
- 제6항에 있어서,상기 경사면들의 경사각은 예각을 이루는 것을 특징으로 하는 프로브 핀.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201980006334.0A CN113272660A (zh) | 2019-12-17 | 2019-12-24 | 探针 |
US16/769,173 US11630128B2 (en) | 2019-12-17 | 2019-12-24 | Probe pin |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020190168542A KR102212346B1 (ko) | 2019-12-17 | 2019-12-17 | 프로브 핀 |
KR10-2019-0168542 | 2019-12-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2021125413A1 true WO2021125413A1 (ko) | 2021-06-24 |
Family
ID=74558458
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/KR2019/018354 WO2021125413A1 (ko) | 2019-12-17 | 2019-12-24 | 프로브 핀 |
Country Status (4)
Country | Link |
---|---|
US (1) | US11630128B2 (ko) |
KR (1) | KR102212346B1 (ko) |
CN (1) | CN113272660A (ko) |
WO (1) | WO2021125413A1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GR1010163B (el) * | 2021-04-07 | 2022-01-19 | Πετρος Σπυρου Απεργης | Συστημα μεταδοσης κινησης συνεχομενης αυξομειωσης ροπης και στροφων απο μηδεν μεχρι το μεγιστο |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2016217910A (ja) * | 2015-05-21 | 2016-12-22 | 山一電機株式会社 | コンタクトプローブ及びそれを備えた電気接続装置 |
JP6337633B2 (ja) * | 2014-06-16 | 2018-06-06 | オムロン株式会社 | プローブピン |
KR20180111215A (ko) * | 2017-03-31 | 2018-10-11 | 주식회사 오킨스전자 | 스폿 용접을 이용한 프로브 핀의 조립 방법 및 여기에 사용되는 프로브 핀의 전기-저항 용접 시스템 |
KR101957929B1 (ko) * | 2018-12-14 | 2019-03-18 | 주식회사 제네드 | 프로브 핀 |
KR102033135B1 (ko) * | 2019-05-08 | 2019-10-16 | 주식회사 제네드 | 프로브 핀 |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4417206A (en) * | 1981-03-09 | 1983-11-22 | Virginia Panel Corporation | Electrical contact probe and method of manufacturing |
US4560223A (en) * | 1984-06-29 | 1985-12-24 | Pylon Company, Inc. | Self-cleaning tri-cusp signal contact |
US6462567B1 (en) * | 1999-02-18 | 2002-10-08 | Delaware Capital Formation, Inc. | Self-retained spring probe |
JP4021275B2 (ja) * | 2002-08-07 | 2007-12-12 | 株式会社ヨコオ | コンタクトプローブ |
DE602004009662T2 (de) * | 2004-03-24 | 2008-08-28 | Technoprobe S.P.A. | Kontaktstift für einen Prüfkopf |
US20070084903A1 (en) * | 2005-10-13 | 2007-04-19 | Alexander Leon | Pronged fork probe tip |
US20090261851A1 (en) * | 2008-04-18 | 2009-10-22 | Antares Advanced Test Technologies, Inc. | Spring probe |
WO2011161855A1 (ja) * | 2010-06-23 | 2011-12-29 | 山一電機株式会社 | コンタクトヘッド、これを備えるプローブピン、及び該プローブピンを用いた電気接続装置 |
KR101149758B1 (ko) * | 2010-06-30 | 2012-07-11 | 리노공업주식회사 | 프로브 |
US20130271172A1 (en) * | 2012-04-13 | 2013-10-17 | Texas Instruments Incorporated | Probe apparatus and method |
KR101328581B1 (ko) * | 2012-06-13 | 2013-11-13 | 리노공업주식회사 | 검사용 프로브 및 그 제조방법 |
KR101473170B1 (ko) * | 2013-08-12 | 2014-12-17 | 리노공업주식회사 | 컨택트 프로브 |
KR200481194Y1 (ko) * | 2015-01-06 | 2016-08-29 | 주식회사 아이에스시 | 검사용 탐침부재 |
KR101736307B1 (ko) * | 2015-06-25 | 2017-05-22 | (주) 네스텍코리아 | 비지에이 컨택용 프로브 핀 |
SG11201709953TA (en) * | 2016-02-15 | 2018-01-30 | Nhk Spring Co Ltd | Conductive probe for inspection and semiconductor inspection device |
TWI574015B (zh) * | 2016-03-09 | 2017-03-11 | Isc股份有限公司 | 檢測用探針部件 |
KR102100269B1 (ko) * | 2016-04-15 | 2020-04-13 | 오므론 가부시키가이샤 | 프로브 핀 및 이것을 사용한 전자 디바이스 |
JP2018197702A (ja) * | 2017-05-24 | 2018-12-13 | ルネサスエレクトロニクス株式会社 | 半導体装置の製造方法 |
TWI713939B (zh) * | 2017-12-18 | 2020-12-21 | 義大利商探針科技公司 | 用於測試電子裝置的測試頭的接觸探針 |
CN108593980A (zh) * | 2018-04-18 | 2018-09-28 | 强半导体(苏州)有限公司 | 一种接触探针、测试头及接触探针的制造方法 |
-
2019
- 2019-12-17 KR KR1020190168542A patent/KR102212346B1/ko active IP Right Grant
- 2019-12-24 CN CN201980006334.0A patent/CN113272660A/zh active Pending
- 2019-12-24 US US16/769,173 patent/US11630128B2/en active Active
- 2019-12-24 WO PCT/KR2019/018354 patent/WO2021125413A1/ko active Application Filing
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6337633B2 (ja) * | 2014-06-16 | 2018-06-06 | オムロン株式会社 | プローブピン |
JP2016217910A (ja) * | 2015-05-21 | 2016-12-22 | 山一電機株式会社 | コンタクトプローブ及びそれを備えた電気接続装置 |
KR20180111215A (ko) * | 2017-03-31 | 2018-10-11 | 주식회사 오킨스전자 | 스폿 용접을 이용한 프로브 핀의 조립 방법 및 여기에 사용되는 프로브 핀의 전기-저항 용접 시스템 |
KR101957929B1 (ko) * | 2018-12-14 | 2019-03-18 | 주식회사 제네드 | 프로브 핀 |
KR102033135B1 (ko) * | 2019-05-08 | 2019-10-16 | 주식회사 제네드 | 프로브 핀 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GR1010163B (el) * | 2021-04-07 | 2022-01-19 | Πετρος Σπυρου Απεργης | Συστημα μεταδοσης κινησης συνεχομενης αυξομειωσης ροπης και στροφων απο μηδεν μεχρι το μεγιστο |
Also Published As
Publication number | Publication date |
---|---|
CN113272660A (zh) | 2021-08-17 |
KR102212346B1 (ko) | 2021-02-04 |
US11630128B2 (en) | 2023-04-18 |
US20220317156A1 (en) | 2022-10-06 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2018135782A1 (ko) | 부품 실장된 웨이퍼 테스트를 위한 하이브리드 프로브 카드 | |
WO2016122039A1 (ko) | 핀블록 및 이를 구비하는 검사 장치 | |
CA2122508C (en) | Apparatus for interconnecting electrical contacts | |
WO2022010246A1 (ko) | 수직형 프로브 핀 및 이를 구비한 프로브 카드 | |
WO2017164631A1 (en) | Test socket assembly | |
KR100215015B1 (ko) | 전기적 접속 장치 | |
WO2019235874A1 (ko) | 일체형 하우징이 가능한 일체형 포고 핀 | |
WO2015126064A1 (ko) | 반도체 검사용 소켓의 판형 검사용 콘택터 | |
WO2009136707A2 (ko) | 가변강성 구조를 갖는 수직형 미세 접촉 프로브 | |
WO2018221886A1 (ko) | 수직형 프로브핀 및 이를 구비한 프로브핀 조립체 | |
WO2015099431A1 (ko) | 반도체 디바이스 얼라인 소켓유닛 및 이를 포함하는 반도체 디바이스 검사장치 | |
WO2018143577A1 (en) | Test probe and test socket using the same | |
WO2009145416A1 (ko) | 반도체 칩 검사용 소켓 | |
WO2016140505A1 (en) | A test device | |
WO2021045502A1 (en) | Test probe, method of manufacturing the same, and test socket supporting the same | |
WO2021125413A1 (ko) | 프로브 핀 | |
WO2017119676A1 (en) | Semiconductor test contactor | |
US6642729B2 (en) | Probe card for tester head | |
WO2017061651A1 (ko) | 전기 단자 테스트용 컨택 핀 | |
KR101920855B1 (ko) | 검사용 소켓 | |
WO2010087668A2 (ko) | 프로브 구조물 및 이를 갖는 프로브 카드 | |
KR102094618B1 (ko) | 마이크로 접촉 핀 | |
KR102183498B1 (ko) | 스프링을 이용한 도전성 핀과, 이를 이용한 테스트 소켓 및 인터포저 | |
WO2017155134A1 (ko) | 검사용 탐침부재 | |
WO2019245104A1 (ko) | 판 스프링 타입의 연결핀 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 19956193 Country of ref document: EP Kind code of ref document: A1 |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
122 | Ep: pct application non-entry in european phase |
Ref document number: 19956193 Country of ref document: EP Kind code of ref document: A1 |
|
32PN | Ep: public notification in the ep bulletin as address of the adressee cannot be established |
Free format text: NOTING OF LOSS OF RIGHTS PURSUANT TO RULE 112(1) EPC (EPO FORM 1205A DATED 15/12/2022) |
|
122 | Ep: pct application non-entry in european phase |
Ref document number: 19956193 Country of ref document: EP Kind code of ref document: A1 |