US 12,168,142 B2
Light outputting device for skin care
Gueisam Lim, Seoul (KR); Munseong Kang, Seoul (KR); Sangwon Kim, Seoul (KR); Heejung Kim, Seoul (KR); and Dongwon Kim, Seoul (KR)
Assigned to LG ELECTRONICS INC., Seoul (KR)
Appl. No. 17/285,746
Filed by LG ELECTRONICS INC., Seoul (KR)
PCT Filed May 13, 2019, PCT No. PCT/KR2019/005735
§ 371(c)(1), (2) Date Apr. 15, 2021,
PCT Pub. No. WO2020/080631, PCT Pub. Date Apr. 23, 2020.
Claims priority of provisional application 62/746,565, filed on Oct. 17, 2018.
Claims priority of application No. 10-2019-0038444 (KR), filed on Apr. 2, 2019.
Prior Publication US 2022/0001196 A1, Jan. 6, 2022
Int. Cl. A61N 5/06 (2006.01)
CPC A61N 5/0616 (2013.01) [A61N 2005/0626 (2013.01); A61N 2005/0652 (2013.01); A61N 2005/0659 (2013.01); A61N 2005/0663 (2013.01)] 12 Claims
OG exemplary drawing
 
1. A light outputting device for skin care, comprising:
a care substrate including one or more light generating elements mounted on the care substrate;
a housing configured to surround the care substrate;
a care body including the care substrate and the housing; and
a length adjuster connected to the care body, the length adjuster comprising two bands,
wherein a size of an overlapping area of the two bands is adjusted by a user,
wherein the housing and the care substrate have a first curvature in a first direction and a second curvature in a second direction crossing the first direction,
wherein the housing includes silicon,
wherein the care substrate includes at least one of polyimide (PI), polyester (PET), or glass epoxy (GE),
wherein the housing includes:
a first inner housing being transparent or opaque,
a second inner housing being transparent, and
an outer housing surrounding the first inner housing and the second inner housing,
wherein the care substrate is disposed between the first inner housing and the second inner housing,
wherein the first inner housing includes stainless steel, and
wherein a double sided adhesive (DSA) layer is disposed between the first inner housing and the care substrate to bond the first inner housing with the care substrate.