公开(公告)号：US20210048842A1

公开(公告)日：2021-02-18

申请号：US16891026

申请日：2020-06-02

Applicant: Samsung Display Co., Ltd.

Inventor： Si Young Choi ,  Jong Tae Kim ,  Young Sik Kim ,  Sang Wook Yoo ,  Jeong Heon Lee

IPC: G06F1/16 ,  G06F1/18 ,  G10K9/122 ,  G06F3/16

Abstract: According to one aspect of the invention, a circuit board for a display device includes: a first layer; a first lead line disposed on the first layer; and a sound generator disposed on the first layer, and the sound generator including: a first electrode to receive a first driving voltage; a second electrode to receive a second driving voltage; and a second layer disposed between the first electrode and the second electrode to contract or expand according to the first driving voltage and the second driving voltage; and a first solder to electrically communicate the first lead line and the first electrode.

公开(公告)号：US20210011510A1

公开(公告)日：2021-01-14

申请号：US16811442

申请日：2020-03-06

Applicant: Samsung Display Co., LTD.

Inventor： Jeong Heon LEE ,  Young Sik Kim ,  Jong Tae Kim ,  Sang Wook Yoo ,  Si Young Choi

IPC: G06F1/16 ,  G06F3/16 ,  G10K9/122

Abstract: A display device may include: a display panel; a vibration generating device disposed on one surface of the display panel, the vibration generating device configured to generate vibration to be transmitted to the display panel; a panel bottom member disposed between the display panel and the vibration generating device; and a vibration transmitting member disposed in the panel bottom member to at least partially overlap with the vibration generating device in plan view.

公开(公告)号：US11445297B2

公开(公告)日：2022-09-13

申请号：US16877178

申请日：2020-05-18

Applicant: Samsung Display Co., LTD.

Inventor： Si Young Choi ,  Young Sik Kim ,  Jeong Heon Lee

IPC: H04R3/12 ,  H04R1/40 ,  H04R1/02

Abstract: A display device includes a display panel including a main area, a first subsidiary area extending from a first side of the main area, and a second subsidiary area extending from a second side of the main area, and a first sound generator disposed on the first subsidiary area and the second subsidiary area of the display panel, where the first sound generator generates a sound by vibrating the first subsidiary area and the second subsidiary area of the display panel.

公开(公告)号：US11294423B2

公开(公告)日：2022-04-05

申请号：US16811442

申请日：2020-03-06

Applicant: Samsung Display Co., LTD.

Inventor： Jeong Heon Lee ,  Young Sik Kim ,  Jong Tae Kim ,  Sang Wook Yoo ,  Si Young Choi

IPC: G06F1/16 ,  G06F3/16 ,  G10K9/122

Abstract: A display device may include: a display panel; a vibration generating device disposed on one surface of the display panel, the vibration generating device configured to generate vibration to be transmitted to the display panel; a panel bottom member disposed between the display panel and the vibration generating device; and a vibration transmitting member disposed in the panel bottom member to at least partially overlap with the vibration generating device in plan view.

公开(公告)号：US11650621B2

公开(公告)日：2023-05-16

申请号：US16891026

申请日：2020-06-02

Applicant: Samsung Display Co., Ltd.

Inventor： Si Young Choi ,  Jong Tae Kim ,  Young Sik Kim ,  Sang Wook Yoo ,  Jeong Heon Lee

IPC: G06F1/16 ,  G06F3/16 ,  G10K9/122 ,  G06F1/18 ,  H04R7/04 ,  H04R17/00

CPC classification number: G06F1/1605 ,  G06F1/189 ,  G06F3/16 ,  G10K9/122 ,  H04R7/045 ,  H04R17/00 ,  H04R2499/15

Abstract: According to one aspect of the invention, a circuit board for a display device includes: a first layer; a first lead line disposed on the first layer; and a sound generator disposed on the first layer, and the sound generator including: a first electrode to receive a first driving voltage; a second electrode to receive a second driving voltage; and a second layer disposed between the first electrode and the second electrode to contract or expand according to the first driving voltage and the second driving voltage; and a first solder to electrically communicate the first lead line and the first electrode.