Patent search ap:("Samsung Electronics Co. Page Ltd.") AND inv:"Youngsang Jang"

11.

发明授权
Electronic cover, electronic device comprising same, and control method thereof 有权

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.