Title:
HOUSING COMPRISING BIO-MATERIAL, AND ELECTRONIC DEVICE COMPRISING SAME
Document Type and Number:
WIPO Patent Application WO/2023/249207
Kind Code:
A1
Abstract:
This housing, of an electronic device, which is made of a polymer material comprises: a polymer substrate; a primer layer arranged on at least a portion of the polymer substrate; a color layer arranged on the primer layer; and a coating layer arranged on the color layer. The primer layer, the color layer, and the coating layer comprise a biomass polyurethane resin and have a glass transition temperature of 80 to 110 ℃.
Inventors:
JUNG HYUNJUNG (KR)
HWANG HANGYU (KR)
LEE KISUN (KR)
LEE WONKI (KR)
JANG SUNGJUN (KR)
CHO BYOUNGGI (KR)
YOON HYEONSEOK (KR)
KIM HYOIN (KR)
HWANG HANGYU (KR)
LEE KISUN (KR)
LEE WONKI (KR)
JANG SUNGJUN (KR)
CHO BYOUNGGI (KR)
YOON HYEONSEOK (KR)
KIM HYOIN (KR)
Application Number:
PCT/KR2023/003421
Publication Date:
December 28, 2023
Filing Date:
March 14, 2023
Export Citation:
Assignee:
SAMSUNG ELECTRONICS CO LTD (KR)
NOROO PAINT & COATINGS CO LTD (KR)
NOROO PAINT & COATINGS CO LTD (KR)
International Classes:
C08J7/043; C08F2/44; C08F2/50; C08F290/06; C08J7/04; C09D4/00; C09D5/00; C09D7/20; C09D7/65; C09D133/00
Foreign References:
| JP2020179553A | 2020-11-05 | |||
| KR20150139209A | 2015-12-11 | |||
| JP5983621B2 | 2016-09-06 | |||
| KR20210108735A | 2021-09-03 | |||
| EP3556818A1 | 2019-10-23 |
Attorney, Agent or Firm:
KWANG AND JANG INTELLECTUAL PROPERTY LAW FIRM (KR)
Download PDF: