US 12,443,819 B1
Information code creating method using fluorescent silk and information code created thereby
Seong Wan Kim, Jeollabuk-do (KR); Kee Young Kim, Jeollabuk-do (KR); Nam Sup Kim, Jeollabuk-do (KR); Seong Ryul Kim, Jeollabuk-do (KR); Sang Kug Kang, Jeollabuk-do (KR); Jong Woo Park, Jeollabuk-do (KR); Chan Young Jung, Jeollabuk-do (KR); Young L. Kim, West Lafayette, IN (US); Jungwoo Leem, West Lafayette, IN (US); Heejae Jeon, Seoul (KR); Sang Mok Park, West Lafayette, IN (US); and Yuhyun Ji, Lansdale, PA (US)
Assigned to REPUBLIC OF KOREA (MANAGEMENT: RURAL DEVELOPMENT ADMINISTRATION), Jeollabuk-Do (KR); and PURDUE RESEARCH FOUNDATION, West Lafayette, IN (US)
Appl. No. 18/712,306
Filed by REPUBLIC OF KOREA (MANAGEMENT: RURAL DEVELOPMENT ADMINISTRATION), Jeonju-si (KR); and PURDUE RESEARCH FOUNDATION, West Lafayette, IN (US)
PCT Filed Apr. 5, 2023, PCT No. PCT/KR2023/004628
§ 371(c)(1), (2) Date May 22, 2024,
PCT Pub. No. WO2023/195785, PCT Pub. Date Oct. 12, 2023.
Claims priority of application No. 10-2022-0043657 (KR), filed on Apr. 7, 2022; and application No. 10-2022-0076847 (KR), filed on Jun. 23, 2022.
Int. Cl. G06K 19/06 (2006.01); C09D 183/04 (2006.01)
CPC G06K 19/06046 (2013.01) [C09D 183/04 (2013.01)] 9 Claims
OG exemplary drawing
 
1. A method for creating an information code configured by a silk film, comprising:
a process of creating a white silk film; and
a process of coating the white silk film with each of a plurality of fluorescent silk solutions in a corresponding position of an information code,
wherein the information code is configured by a colors corresponding to the each of the plurality of fluorescent silk solutions and a white color.