US 11,937,679 B2
Hair styling device
Yannyk Parulian Julian Bourquin, Eindhoven (NL)
Assigned to KONINKLIJKE PHILIPS N.V., Eindhoven (NL)
Appl. No. 17/048,647
Filed by KONINKLIJKE PHILIPS N.V., Eindhoven (NL)
PCT Filed Apr. 23, 2019, PCT No. PCT/EP2019/060268
§ 371(c)(1), (2) Date Oct. 19, 2020,
PCT Pub. No. WO2019/206852, PCT Pub. Date Oct. 31, 2019.
Claims priority of application No. 18169210 (EP), filed on Apr. 25, 2018; and application No. 19151968 (EP), filed on Jan. 15, 2019.
Prior Publication US 2021/0235835 A1, Aug. 5, 2021
Int. Cl. A45D 2/00 (2006.01); A45D 2/36 (2006.01)
CPC A45D 2/001 (2013.01) [A45D 2/36 (2013.01); A45D 2200/205 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A hair styling device configured for curling and/or straightening of hair, the hair styling device comprising:
a light source configured to emit light, wherein the light source comprises a light emitting diode (LED) or an organic light emitting diode (OLED); and
a luminescent unit configured to receive the light emitted by the light source, wherein the luminescent unit comprises a luminescent material configured to translate the received light to converted light in response to the received light exciting the luminescent material, and to emit a part of the converted light from the luminescent unit for subjecting the hair to optical radiation.