公开(公告)号：US20170316249A1

公开(公告)日：2017-11-02

申请号：US15375323

申请日：2016-12-12

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Byungkyu LEE ,  Seokwhan CHUNG ,  Daekun YOON

IPC: G06K9/00

CPC classification number: G06K9/00053 ,  G06F3/044 ,  G06F2203/0338 ,  G06K9/0002 ,  G06K9/00087

Abstract: Provided is an electrical device including a display configured to display an image; a first transparent cover arranged on the display; a second transparent cover comprising a touch surface operable to be touched by a finger of a user; and a sensor disposed between the first transparent cover and the second transparent cover, the sensor being configured to receive a fingerprint of the finger.

公开(公告)号：US20160045935A1

公开(公告)日：2016-02-18

申请号：US14686459

申请日：2015-04-14

Applicant: Samsung Electronics Co., Ltd.

Inventor： Yongseop YOON ,  Sungchan KANG ,  Seokwhan CHUNG

IPC: B06B1/02 ,  B81B7/00 ,  B81C1/00

CPC classification number: B06B1/0292 ,  B81B7/008 ,  B81C1/00031

Abstract: Example embodiments relate to a capacitive micromachined ultrasonic transducer (CMUT) having a nanopillar structure and a method of fabricating the same. The CMUT may include a conductive device substrate, a support defining a plurality of cavities corresponding to elements on the device substrate, a membrane on the support to form the plurality of cavities, an upper electrode on the membrane, and a plurality of nanopillars on at least one of the membrane and the device substrate exposed to the plurality of cavities.

Abstract translation: 示例实施例涉及具有纳米柱结构的电容微机械超声换能器（CMUT）及其制造方法。 CMUT可以包括导电器件衬底，限定对应于器件衬底上的元件的多个空腔的支撑件，支撑件上的膜以形成多个空腔，膜上的上电极以及在其上的多个纳米柱 膜和装置基板中的至少一个暴露于多个空腔。