Abstract: According to an embodiment of the present disclosure, mass production is possible and production time may be reduced, thus increasing yield. Furthermore, a method and apparatus for manufacturing a nanomaterial, which can manufacture a high-purity nanomaterial are disclosed.
Type:
Grant
Filed:
March 22, 2021
Date of Patent:
September 16, 2025
Assignee:
NAIEEL TECHNOLOGY
Inventors:
Jaewoo Kim, Eun Kwang Park, Jae Hoon Kim
Abstract: Proposed is a method for producing a polymeric piezoelectric composite having boron nitride nanotubes (BNNT) dispersed therein, the method including: a solution-providing step for providing a polymeric solution; a dispersing step for dispersing BNNT in the polymeric solution; and an electro spinning step for electro spinning the polymeric solution with BNNT dispersed therein, thereby producing micro- and/or nano fibers based polymeric piezoelectric composites.
Type:
Grant
Filed:
November 21, 2019
Date of Patent:
September 19, 2023
Assignee:
NAiEEL Technology
Inventors:
Jaewoo Kim, Duckbong Seo, Byunghoon Kim, Junghwan Jung, Inpil Kang, Young-Soo Seo, Hoon Huh
Abstract: A method and apparatus for preparing boron nitride nanotubes (BNNTs) according to an embodiment may ensure mass-production, may increase yield by reducing a production time, and may prepare BNNTs with high purity.
Type:
Grant
Filed:
June 28, 2019
Date of Patent:
April 4, 2023
Assignee:
NAIEEL TECHNOLOGY
Inventors:
Min Kyung Zo, Jaewoo Kim, Duck Bong Seo, Hee Jin Kim
Abstract: The boron nitride nanostructure according to an embodiment of the present invention forms defects through surface modification and incorporates the metallic nanoparticles on the surface defects.
Type:
Grant
Filed:
January 21, 2019
Date of Patent:
January 26, 2021
Assignee:
NAIEEL TECHNOLOGY
Inventors:
Jaewoo Kim, Young-Soo Seo, Tae Jin Kim, Jun Ki Kim, Won-Il Lee, Duckbong Seo
Abstract: A method and apparatus for preparing boron nitride nanotubes (BNNTs) according to an embodiment may ensure mass-production, may increase yield by reducing a production time, and may prepare BNNTs with high purity. The method includes steps of providing a first powder including boron, forming a second powder including a boron precursor by nano-sizing the first powder, forming a precursor disk by mixing the second powder with a binder; and growing BNNTs on the precursor disk.
Type:
Grant
Filed:
April 28, 2017
Date of Patent:
August 6, 2019
Assignee:
NAiEEL Technology
Inventors:
Min Kyung Zo, Jaewoo Kim, Duck Bong Seo, Hee Jin Kim
Abstract: Provided are a resin composition, an article prepared by using the resin composition, and a method of preparing the article. The resin composition includes thermally conductive particles, boron nitride nanotubes, and a matrix resin.
Type:
Grant
Filed:
September 22, 2016
Date of Patent:
April 2, 2019
Assignee:
Naieel Technology
Inventors:
Jaewoo Kim, Duck Bong Seo, Chan Kyu Kwak