公开(公告)号：US11515106B2

公开(公告)日：2022-11-29

申请号：US17258362

申请日：2019-06-14

Applicant: Samsung Electronics Co., Ltd.

Inventor： Ilgeun Bok ,  Seongwon Cha

IPC: G06F3/02 ,  H01H13/705 ,  G06F3/023 ,  H01H13/88

Abstract: An electronic device according to an embodiment of the disclosure may include a housing, a key cover that penetrates at least a part of the housing and exposes at least a part of the key cover to an outside, a key button that is disposed inside the key cover and generates a pressing signal when the key button is pressed, a pressure sensor including a plurality of depressurization points between the key cover and the key button, and at least one processor electrically connected to the pressure sensor and the key button, and the at least one processor obtains a pressure signal corresponding to each of the plurality of depressurization points through the pressure sensor, obtains the pressing signal through the key button, and performs a specified operation based on the pressure signal corresponding to each of the obtained depressurization points and the pressing signal.

公开(公告)号：US11138943B2

公开(公告)日：2021-10-05

申请号：US16643614

申请日：2018-08-31

Applicant: Samsung Electronics Co., Ltd.

Inventor： Na-Kyoung Lee ,  Harim Kim ,  Min-Sung Lee ,  Song Hee Jung ,  Na-Young Kim ,  Dong Hun Kim ,  Youngsang Jang ,  Seongwon Cha ,  Hyun Soo Kim ,  Dong-Hyun Yeom ,  Chang-Ryong Heo

IPC: G09G3/36 ,  G02F1/1335 ,  G02F1/1343 ,  G06F1/16 ,  H04M1/02 ,  G02F1/1368

Abstract: An electronic cover according to an embodiment of the disclosure may include a light-transmissive first electrode layer, a light-transmissive second electrode layer disposed below the first electrode layer, a liquid crystal layer disposed between the first electrode layer and the second electrode layer and including a liquid crystal reacting to an electrical field generated when power is supplied to the first electrode layer and the second electrode layer, a color layer disposed below the second electrode layer and including a light-transmissive color material, and a reflective layer disposed below the color layer and including a light-reflective material. Various other embodiments are also possible.