US 11,864,314 B2
Patterned fiber substrate
Kohei Hayashi, Osaka (JP); Soichi Obata, Okayama (JP); Yasuhiro Shirotani, Tokyo (JP); Masashi Nitani, Izumi (JP); Mayumi Uno, Izumi (JP); and Kazuki Maeda, Izumi (JP)
Assigned to KURARAY CO., LTD., Kurashiki (JP); and OSAKA RESEARCH INSTITUTE OF INDUSTRIAL SCIENCE AND TECHNOLOGY, Izumi (JP)
Appl. No. 17/417,506
Filed by KURARAY CO., LTD., Kurashiki (JP); and OSAKA RESEARCH INSTITUTE OF INDUSTRIAL SCIENCE AND TECHNOLOGY, Izumi (JP)
PCT Filed Dec. 18, 2019, PCT No. PCT/JP2019/049616
§ 371(c)(1), (2) Date Jun. 23, 2021,
PCT Pub. No. WO2020/137742, PCT Pub. Date Jul. 2, 2020.
Claims priority of application No. 2018-243509 (JP), filed on Dec. 26, 2018; and application No. 2019-093650 (JP), filed on May 17, 2019.
Prior Publication US 2022/0117083 A1, Apr. 14, 2022
Int. Cl. H05K 1/03 (2006.01); D06M 10/00 (2006.01); D06M 23/16 (2006.01); H05K 3/28 (2006.01); H05K 3/46 (2006.01)
CPC H05K 1/038 (2013.01) [D06M 10/001 (2013.01); D06M 23/16 (2013.01); H05K 3/28 (2013.01); H05K 3/4644 (2013.01); H05K 2201/0275 (2013.01)] 17 Claims
OG exemplary drawing
 
1. A patterned fiber substrate comprising:
a fiber substrate; and
a pattern consisting of a functional material and formed on the fiber substrate,
wherein at least a part of the functional material that constitutes the pattern is present in inside of the fiber substrate,
the fiber substrate has a contact angle of 100 to 170° with pure water on its surface, and
the pattern has a narrowest line width of 1 to 3000 μm.