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Title:
導電性球状カーボンナノチューブの製造方法及び導電性球状カーボンナノチューブシール剤の製造方法
Document Type and Number:
Japanese Patent JP6691961
Kind Code:
B2
Abstract:
The present disclosure provides a method for preparing a carbon nanotube conductive ball and a method for preparing a carbon nanotube ball conductive adhesive. The method for preparing the carbon nanotube conductive ball integrates the advantages of stability of polymer microsphere and SiO2 microsphere, and high conductivity of carbon nanotube, by applying polymer microsphere or SiO2 microsphere as matrix, and plating carbon nanotube material to obtain the spherical carbon nanotube conductive ball. The method is simple, low equipment requirements, abundant raw materials, low cost, and high efficiency, the particle size of the carbon nanotube conductive ball is controllable, the material stability and conductivity of the carbon nanotube conductive ball are excellent. The method for preparing the carbon nanotube ball conductive adhesive adopts carbon nanotube as an electrically conducting particle, which replaces the commonly used conductive gold ball in TFT-LCD field, the disadvantages in traditional conductive adhesive such as high filling content, expensive price, complicated preparation process, environmental pollution, and so on are solved. Besides, the carbon nanotube ball conductive adhesive also has a great prospect in ultra-fine circuit connections.

Inventors:
Zhang Kasumi
Lee Yue
Cucumber
Morinaka
Zhang winter
Liu Hai super
Genius
Successful meeting
Application Number:
JP2018514869A
Publication Date:
May 13, 2020
Filing Date:
December 28, 2015
Export Citation:
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Assignee:
SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
International Classes:
C01B32/158; C01B32/174; C08J3/12; H01B13/00
Foreign References:
WO2012107991A1
CN101717540A
CN1667757A
CN102504741A
CN101054500A
CN103289622A
Attorney, Agent or Firm:
Yoneda Koichiro