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公开(公告)号：EP3890351A1
公开(公告)日：2021-10-06
申请号：EP21166375.2
申请日：2021-03-31
Applicant: LG Display Co., Ltd.
Inventor： KIM, Chiwan , LEE, YongWoo , UHM, SeongYong , KO, Sungwook , JEONG, Uihyeon
Abstract: A vibration device enabling a large area and a display apparatus including the vibration device are provided. The vibration device may be configured to include a vibration array including a plurality of vibration modules which are spaced apart from one another by a first interval of less than 3 cm in a first direction.
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公开(公告)号：EP4207806A1
公开(公告)日：2023-07-05
申请号：EP22200581.1
申请日：2022-10-10
Applicant: LG Display Co., Ltd.
Inventor： JEONG, Uihyeon , KIM, Chiwan , PARK, SeungRyull , HAM, Yong-Su
Abstract: An apparatus comprises a vibration member, a vibration apparatus under the vibration member, the vibration apparatus including a plurality of vibration portions overlapping one another, and a connection member connecting at least a portion of the vibration apparatus to the vibration member.
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3.发明公开
公开(公告)号：EP3890037A1
公开(公告)日：2021-10-06
申请号：EP21166383.6
申请日：2021-03-31
Applicant: LG Display Co., Ltd.
Inventor： KO, Sungwook , KIM, Chiwan , LEE, YongWoo , JEONG, Uihyeon
IPC: H01L41/047 , H01L41/18 , H05K1/18 , B06B1/06 , G06F3/01
Abstract: A flexible cable is disclosed which comprises a base member (11), a conductor layer (13) including a plurality of conductive lines (13-1, 13-2, 13-3, 13-4) disposed on the base member, and a protection layer (15) disposed on the base member to cover a part of the conductor layer and to expose pad portions (13p) of the conductive lines at a terminal portion (11a). A length (L1) of the conductive lines is longer than a length (L2) of the base member. A vibration device structure (210), particularly for a display panel (100), includes a piezoelectric vibration layer (211), first and second electrode layers (211, 215) disposed on surfaces thereof, and the disclosed flexible cable electrically connected to the electrode layers.
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