-
公开(公告)号:US20230017868A1
公开(公告)日:2023-01-19
申请号:US17856359
申请日:2022-07-01
Applicant: LG DISPLAY CO., LTD.
Inventor: MiHyung CHIN , Myungeun SONG , JunHa HWANG
Abstract: A display device includes a display panel, an adhesive layer on the display panel and comprising a plurality of layers having different loss modulus and glass transition temperatures Tg, a cover window on the adhesive layer, and an actuator at the cover window. Then, the adhesive layer includes a first adhesive layer having a lower loss modulus and a glass transition temperature Tg and a second adhesive layer having a higher loss modulus and a glass transition temperature Tg.
-
公开(公告)号:US20230188059A1
公开(公告)日:2023-06-15
申请号:US17882514
申请日:2022-08-05
Applicant: LG Display Co., Ltd.
Inventor: Myungeun SONG , JunHa HWANG , JaeChul HWANG , HyeRan PARK
CPC classification number: H02N2/186 , H01L41/125
Abstract: An energy harvester includes a housing including an inner space holed in a lengthwise direction, a first magnet portion disposed at a center portion of the inner space of the housing, a second magnet portion spaced apart from the first magnet portion in the inner space, the second magnet portion including a first surface having a magnetic repulsive force with the first magnet portion, and a power generating device part disposed on a second surface of the second magnet portion and configured to generate electrical energy based on deformation thereof.
-