Method and apparatus for semiconductor testing at low temperature
US-9224659-B2 · Dec 29, 2015 · US
Test carrier and board assembly
US8970243B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-8970243-B2 |
| Application number | US-201213448839-A |
| Country | US |
| Kind code | B2 |
| Filing date | Apr 17, 2012 |
| Priority date | Apr 20, 2011 |
| Publication date | Mar 3, 2015 |
| Grant date | Mar 3, 2015 |
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Abstract
Official abstract text for this publication.
A test carrier 10 A comprises: a base board 21 A which holds a die 90 ; and a cover board 31 A which is laid over the base board 21 A so as to cover the die 90 . The test carrier 10 A comprises a seal member 24 which is interposed between the base board 21 A and the cover board 31 A and which surrounds the die 90.
First claim
Opening claim text (preview).
The invention claimed is: 1. A test carrier comprising: a base board which directly holds an electronic device; a cover board which is laid over the base board so as to cover an upper surface of the electronic device; and a seal member which is interposed between the base board and the cover board and surrounds the electronic device, wherein the seal member comprises a ring-shaped elastic member, the ring-shaped elastic member has: an inside hole winch is formed to penet…
Assignees
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Classifications
Electricity · mapped topic
Electricity · mapped topic
Electricity · mapped topic
- G01R1/0408Primary
Physics · mapped topic
Physics · mapped topic
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Frequently asked questions
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- What does patent US8970243B2 cover?
- A test carrier 10 A comprises: a base board 21 A which holds a die 90 ; and a cover board 31 A which is laid over the base board 21 A so as to cover the die 90 . The test carrier 10 A comprises a seal member 24 which is interposed between the base board 21 A and the cover board 31 A and which surrounds the die 90.
- Who is the assignee on this patent?
- Kogure Yoshinari, Fujisaki Takashi, Nakamura Kiyoto, and 1 more
- What technology area does this patent fall under?
- Primary CPC classification G01R1/0408. Mapped technology areas include Physics.
- When was this patent published?
- Publication date Tue Mar 03 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
- What related patents are in patentsdb?
- We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).