Particles with special structure for preventing electrostatic discharge and paste containing the same

US9370133B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9370133-B2
Application numberUS-201414228920-A
CountryUS
Kind codeB2
Filing dateMar 28, 2014
Priority dateDec 12, 2013
Publication dateJun 14, 2016
Grant dateJun 14, 2016

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  6. CPC / IPC classifications

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

The present invention relates to particles with special structure for preventing electrostatic discharge and paste containing the same. The particles having the structure of the present invention can be manufactured easily and economically. Furthermore, electrostatic discharge can be very effectively blocked through the maximized quantum tunneling effect between particles and the particles or paste of the present invention can be easily applied to high density fine circuits.

First claim

Opening claim text (preview).

What is claimed is: 1. Particles for preventing electrostatic discharge in which one or more rod-shaped particle is adhered to the surface of spherical particle. 2. The particles for preventing electrostatic discharge of claim 1 , wherein a material of the rod-shaped particle and the spherical particle is selected from the group consisting of a metal, an oxide and a metal coated with an oxide film. 3. The particles for preventing electrostatic discharge of claim 2 , wherein the metal is selected from the group consisting of manganese, zirconium, tantalum, molybdenum, nickel, aluminum, chromium and a combination thereof. 4. The particles for preventing electrostatic discharge of claim 2 , wherein the oxide is selected from the group consisting of alumina, NiO, ZnO, SiO 2 and TiO 2 . 5. The particles for preventing electrostatic discharge of claim 1 , wherein a ratio of length of the rod-shaped particle: diameter of the spherical particle is 5:1 to 1:20. 6. Paste for preventing electrostatic discharge comprising the particles for preventing electrostatic discharge of claim 1 .

Assignees

Inventors

Classifications

  • H05K9/0067Primary

    Devices for protecting against damage from electrostatic discharge · CPC title

  • H05F1/00Primary

    Preventing the formation of electrostatic charges · CPC title

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Frequently asked questions

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What does patent US9370133B2 cover?
The present invention relates to particles with special structure for preventing electrostatic discharge and paste containing the same. The particles having the structure of the present invention can be manufactured easily and economically. Furthermore, electrostatic discharge can be very effectively blocked through the maximized quantum tunneling effect between particles and the particles or p…
Who is the assignee on this patent?
Samsung Electro Mech
What technology area does this patent fall under?
Primary CPC classification H05K9/0067. Mapped technology areas include Electricity.
When was this patent published?
Publication date Tue Jun 14 2016 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).