United States
US 12,696,968 B2
Ultrasonic mask and skin care device comprising same
US 12,696,968 B2 is a granted patent from the United States Patent and Trademark Office (USPTO), dated 2026-08-04. Applicant: LG INNOTEK CO., LTD. Its PDF downloads from this page without an account, up to 5 a day.
- Applicant
- LG INNOTEK CO., LTD.
- Inventors
- Do Hee KEUM; Min Seok OH; Sang Young LEE
- Publication date
- 2026-08-04
- Filing date
- 2021-09-08
- Document type
- B2 Granted patent
- Also written as
- US 12,696,968 B2 · US12696968 · 12696968
Abstract
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…
The opening of the abstract. The full text is in the PDF.
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Patent office website: United States Patent and Trademark Office (USPTO)
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