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公开(公告)号：US20220113821A1
公开(公告)日：2022-04-14
申请号：US17495422
申请日：2021-10-06
Applicant: LG DISPLAY CO., LTD.
Inventor： Takayuki SUZUKI , Tomonori MIYOKAWA , Tsutomu ICHIKAWA , Jae-Hun YE , Shinji TAKASUGI
Abstract: A touch display device, in which a plurality of touch electrodes are arranged in a display panel, includes: the plurality of touch electrodes installed inside the display panel; a first coil installed inside the display panel and making a current flow for a mutual induction with the plurality of touch electrodes; and a second coil installed inside the display panel and on which a current flows by a mutual induction with the plurality of touch electrodes, wherein the touch display device conducts a touch detection by the current flowing the second coil.
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公开(公告)号：US20240137710A1
公开(公告)日：2024-04-25
申请号：US18400638
申请日：2023-12-29
Applicant: LG DISPLAY CO., LTD.
Inventor： Jae-Hun YE
CPC classification number: H04R17/00 , H04R1/028 , H04R1/26 , H10K59/00 , H04R2400/03 , H04R2499/15
Abstract: A display device includes a piezoelectric element vibrated according to input audio signals, a display panel configured to display an image, and an elastic member configured to connect a portion of the piezoelectric element and the display panel to transmit a vibration of the piezoelectric element to the display panel to improve sound quality in a display device which emits a sound from a display panel.
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公开(公告)号：US20210176566A1
公开(公告)日：2021-06-10
申请号：US17111321
申请日：2020-12-03
Applicant: LG Display Co., Ltd.
Inventor： Jae-Hun YE
Abstract: A display device includes a piezoelectric element vibrated according to input audio signals, a display panel configured to display an image, and an elastic member configured to connect a portion of the piezoelectric element and the display panel so as to transmit a vibration of the piezoelectric element to the display panel to improve sound quality in a display device which emits a sound from a display panel.
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