CN111720599A - 功率器件测试探针卡用弹簧式泄压结构及其安装标定方法 - Google Patents
功率器件测试探针卡用弹簧式泄压结构及其安装标定方法 Download PDFInfo
- Publication number
- CN111720599A CN111720599A CN202010621064.9A CN202010621064A CN111720599A CN 111720599 A CN111720599 A CN 111720599A CN 202010621064 A CN202010621064 A CN 202010621064A CN 111720599 A CN111720599 A CN 111720599A
- Authority
- CN
- China
- Prior art keywords
- pressure relief
- wall
- relief hole
- probe card
- screwing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
- F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
- F16K17/0413—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded in the form of closure plates
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
- F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
- F16K17/06—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded with special arrangements for adjusting the opening pressure
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- 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
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- 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
- G01R31/26—Testing of individual semiconductor devices
- G01R31/2601—Apparatus or methods therefor
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Measuring Leads Or Probes (AREA)
- Testing Or Measuring Of Semiconductors Or The Like (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010621064.9A CN111720599B (zh) | 2020-07-01 | 2020-07-01 | 功率器件测试探针卡用弹簧式泄压结构及其安装标定方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010621064.9A CN111720599B (zh) | 2020-07-01 | 2020-07-01 | 功率器件测试探针卡用弹簧式泄压结构及其安装标定方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN111720599A true CN111720599A (zh) | 2020-09-29 |
CN111720599B CN111720599B (zh) | 2021-01-19 |
Family
ID=72570892
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202010621064.9A Active CN111720599B (zh) | 2020-07-01 | 2020-07-01 | 功率器件测试探针卡用弹簧式泄压结构及其安装标定方法 |
Country Status (1)
Country | Link |
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CN (1) | CN111720599B (zh) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3800824A (en) * | 1973-03-12 | 1974-04-02 | Mark Controls Corp | Check valve |
US5971016A (en) * | 1996-11-08 | 1999-10-26 | Mirada Research & Manufacturing, Inc. | Super high flow pressure relief valve |
US20030047216A1 (en) * | 2001-09-07 | 2003-03-13 | Kelly Paul A. | Pop-type pressure relief valve |
CN101151481A (zh) * | 2005-03-29 | 2008-03-26 | 藤仓橡胶工业株式会社 | 溢流阀 |
CN103775699A (zh) * | 2012-10-25 | 2014-05-07 | 上海联影医疗科技有限公司 | 一种超导磁体压力泄放阀及压力泄放系统 |
CN203836313U (zh) * | 2014-04-21 | 2014-09-17 | 浙江铭仕阀业有限公司 | 一种防活塞转动的超低温安全阀 |
-
2020
- 2020-07-01 CN CN202010621064.9A patent/CN111720599B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3800824A (en) * | 1973-03-12 | 1974-04-02 | Mark Controls Corp | Check valve |
US5971016A (en) * | 1996-11-08 | 1999-10-26 | Mirada Research & Manufacturing, Inc. | Super high flow pressure relief valve |
US20030047216A1 (en) * | 2001-09-07 | 2003-03-13 | Kelly Paul A. | Pop-type pressure relief valve |
CN101151481A (zh) * | 2005-03-29 | 2008-03-26 | 藤仓橡胶工业株式会社 | 溢流阀 |
CN103775699A (zh) * | 2012-10-25 | 2014-05-07 | 上海联影医疗科技有限公司 | 一种超导磁体压力泄放阀及压力泄放系统 |
CN203836313U (zh) * | 2014-04-21 | 2014-09-17 | 浙江铭仕阀业有限公司 | 一种防活塞转动的超低温安全阀 |
Also Published As
Publication number | Publication date |
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CN111720599B (zh) | 2021-01-19 |
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GR01 | Patent grant | ||
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EE01 | Entry into force of recordation of patent licensing contract | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20200929 Assignee: Strong half conductor (Shanghai) Co.,Ltd. Assignor: MAXONE SEMICONDUCTOR (SUZHOU) Co.,Ltd. Contract record no.: X2021320010005 Denomination of invention: Spring type pressure relief structure for power device test probe card and its installation and calibration method Granted publication date: 20210119 License type: Common License Record date: 20210207 |
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CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: 2 / F, building 39, 18 Dongchang Road, Suzhou Industrial Park, 215000 Patentee after: Strong Half Conductor (Suzhou) Co.,Ltd. Address before: 2 / F, building 39, 18 Dongchang Road, Suzhou Industrial Park, 215000 Patentee before: MAXONE SEMICONDUCTOR (SUZHOU) Co.,Ltd. |