公开(公告)号：US20190124431A1

公开(公告)日：2019-04-25

申请号：US15974842

申请日：2018-05-09

Applicant: Samsung Electronics Co., Ltd.

Inventor： Huisu Jeong ,  Kyounghwan Kim ,  Hwiyeol Park ,  Jeongkuk Shon ,  Jaemyung Lee ,  Junhyeong Lee ,  Sungjin Lim ,  Jin S. HEO

IPC: H04R1/10 ,  H02J7/00

Abstract: A battery changeable-type earbud includes a body from which an acoustic signal is provided to a user, including: a slot with which a battery of the earbud is removably disposed, and an inlet of the slot open at an outer surface of the body and through which the battery is removably disposed with the slot; and an insertion unit protruded from the body, which is insertable to an orifice of the user and through which the acoustic signal is provided from the body of the earbud to the orifice of the user.

公开(公告)号：US20180062212A1

公开(公告)日：2018-03-01

申请号：US15415194

申请日：2017-01-25

Applicant: Samsung Electronics Co., Ltd.

Inventor： Kyounghwan Kim ,  Sungjin Lim ,  Hwiyeol Park ,  Jin S. Heo ,  Hojung Yang ,  Huisu Jeong

IPC: H01M10/42 ,  H01M10/0525 ,  H01M10/0562 ,  H01M4/38 ,  H01M4/505 ,  H01M4/525 ,  H01M4/58 ,  C23C14/34 ,  C23C14/06 ,  C23C14/08 ,  C23C16/455

CPC classification number: H01M10/4235 ,  C23C14/0623 ,  C23C14/08 ,  C23C14/34 ,  C23C16/305 ,  C23C16/40 ,  C23C16/45525 ,  H01M4/382 ,  H01M4/485 ,  H01M4/505 ,  H01M4/525 ,  H01M4/5825 ,  H01M10/0525 ,  H01M10/0562 ,  H01M2300/0071

Abstract: A three-dimensional all-solid-state lithium ion batteries including a cathode protection layer, the battery including: a cathode including a plurality of plates which are vertically disposed on a cathode current collector; a cathode protection layer disposed on a surfaces of the cathode and the cathode current collector; a solid state electrolyte layer disposed on the cathode protection layer; an anode disposed on the solid state electrolyte layer; and an anode current collector disposed on the anode, wherein the cathode protection layer is between the cathode and the solid state electrolyte layer, and wherein the solid state electrolyte layer is between the cathode protection layer and the anode.

公开(公告)号：US09136120B2

公开(公告)日：2015-09-15

申请号：US14573845

申请日：2014-12-17

Applicant: Samsung Electronics Co., Ltd. ,  Soulbrain Co., Ltd.

Inventor： Young Taek Hong ,  Jinuk Lee ,  Junghun Lim ,  Jaewan Park ,  Chanjin Jeong ,  Hoon Han ,  Seonghwan Park ,  Yanghwa Lee ,  Sang Won Bae ,  Daehong Eom ,  Byoungmoon Yoon ,  Jihoon Jeong ,  Kyunghyun Kim ,  Kyounghwan Kim ,  ChangSup Mun ,  Se-Ho Cha ,  Yongsun Ko

IPC: H01L21/302 ,  H01L21/02 ,  C09K13/04 ,  C23F1/16 ,  C09K13/06 ,  H01L21/311 ,  H01L29/66 ,  H01L29/788 ,  H01L29/792 ,  H01L27/115

CPC classification number: H01L21/02658 ,  C09K13/04 ,  C09K13/06 ,  C23F1/16 ,  H01L21/31111 ,  H01L27/11556 ,  H01L27/11582 ,  H01L29/66825 ,  H01L29/66833 ,  H01L29/7889 ,  H01L29/7926

Abstract: Etching compositions are provided. The etching composition includes a phosphoric acid, ammonium ions and a silicon compound. The silicon compound includes a silicon atom, an atomic group having an amino group combined with the silicon atom, and at least two oxygen atoms combined with the silicon atom. Methods utilizing the etching compositions are also provided.