{"number":"US12696968B2","kindCode":"B2","documentType":"grant","title":{"original":"Ultrasonic mask and skin care device comprising same","english":"Ultrasonic mask and skin care device comprising same"},"abstract":{"original":"An ultrasonic mask according to an embodiment comprises: a first substrate; a first wire disposed on the upper surface of the first substrate; a second substrate disposed above the first substrate; a second wire disposed on the lower surface of the second substrate; a piezoelectric member between the first substrate and the second substrate; a first electrode connected to the first wire and disposed on the lower surface of the piezoelectric member; and a second electrode connected to the second wire and disposed on the upper surface of the piezoelectric member, wherein the first wire and the s…","english":"An ultrasonic mask according to an embodiment comprises: a first substrate; a first wire disposed on the upper surface of the first substrate; a second substrate disposed above the first substrate; a second wire disposed on the lower surface of the second substrate; a piezoelectric member between the first substrate and the second substrate; a first electrode connected to the first wire and disposed on the lower surface of the piezoelectric member; and a second electrode connected to the second wire and disposed on the upper surface of the piezoelectric member, wherein the first wire and the s…"},"applicants":["LG INNOTEK CO., LTD."],"inventors":["Do Hee KEUM","Min Seok OH","Sang Young LEE"],"filingDate":"2021-09-08","publicationDate":"2026-08-04","grantDate":"2026-08-04","verifiedWithOffice":true,"pdfUrl":"https://downloadpatent.com/pdf/US12696968B2.pdf","pages":{"en":"https://downloadpatent.com/patent/US12696968B2","zh-Hant":"https://downloadpatent.com/zh-Hant/patent/US12696968B2","ja":"https://downloadpatent.com/ja/patent/US12696968B2"}}