公开(公告)号：US20230004246A1

公开(公告)日：2023-01-05

申请号：US17942137

申请日：2022-09-10

Applicant: LG Display Co., Ltd.

Inventor： Chi-Wan KIM ,  Tae-Heon KIM ,  Sung-Eui SHIN ,  Yong-Woo LEE ,  Kyung-Yeol RYU ,  Yu-Seon KHO ,  Yong-Gyoon JANG

IPC: G06F3/044 ,  H01L41/08 ,  G06F3/041 ,  H01L41/187 ,  H01L41/113 ,  H01L41/18

Abstract: A display device includes a touch panel; a display panel under the touch panel and displaying an image; a piezoelectric element under the touch panel and including an upper electrode, a lower electrode and a piezoelectric layer; and a rectifying circuit connected to the piezoelectric element.

公开(公告)号：US20230341977A1

公开(公告)日：2023-10-26

申请号：US18215791

申请日：2023-06-28

Applicant: LG Display Co., Ltd.

Inventor： Chi-Wan KIM ,  Tae-Heon KIM ,  Sung-Eui SHIN ,  Yong-Woo LEE ,  Kyung-Yeol RYU ,  Yu-Seon KHO ,  Yong-Gyoon JANG

IPC: H10N30/30 ,  G06F3/044 ,  H10N30/85 ,  H10N30/853 ,  G06F3/041 ,  H10N30/00

CPC classification number: G06F3/044 ,  G06F3/0414 ,  H10N30/10516 ,  H10N30/302 ,  H10N30/852 ,  H10N30/853 ,  G06F2203/04105

Abstract: A display device includes a touch panel; a display panel under the touch panel and displaying an image; a piezoelectric element under the touch panel and including an upper electrode, a lower electrode and a piezoelectric layer; and a rectifying circuit connected to the piezoelectric element.

公开(公告)号：US20200209997A1

公开(公告)日：2020-07-02

申请号：US16710201

申请日：2019-12-11

Applicant: LG Display Co., Ltd.

Inventor： Chi-Wan KIM ,  Tae-Heon KIM ,  Sung-Eui SHIN ,  Yong-Woo LEE ,  Kyung-Yeol RYU ,  Yu-Seon KHO ,  Yong-Gyoon JANG

IPC: G06F3/044 ,  H01L41/08 ,  G06F3/041 ,  H01L41/18 ,  H01L41/187 ,  H01L41/113

Abstract: A display device includes a touch panel; a display panel under the touch panel and displaying an image; a piezoelectric element under the touch panel and including an upper electrode, a lower electrode and a piezoelectric layer; and a rectifying circuit connected to the piezoelectric element.