公开(公告)号：US12015897B2

公开(公告)日：2024-06-18

申请号：US18123883

申请日：2023-03-20

Applicant: LG Display Co., Ltd.

Inventor： Kyounghwan Kim ,  MinHo Sohn ,  KiDuk Kim ,  Sung-Jin Kang ,  Jeonggoo Kang ,  JaiHyuk Lee

IPC: H04R17/00 ,  H04R1/02

CPC classification number: H04R17/00 ,  H04R1/028 ,  H04R2499/11 ,  H04R2499/15

Abstract: A display apparatus includes a display module including a display panel configured to display an image and a sound generating module on a rear surface of the display panel, the sound generating module includes a vibration generating device, a circuit board on a lower surface of the vibration generating device, a first adhesive member between the circuit board and the vibration generating device, and a second adhesive member between the vibration generating device and the display panel, an elastic modulus of the second adhesive member differing from an elastic modulus of the first adhesive member.

公开(公告)号：US12166913B2

公开(公告)日：2024-12-10

申请号：US18385492

申请日：2023-10-31

Applicant: LG Display Co., Ltd.

Inventor： Seon Man Kim ,  MinHo Sohn ,  JunSeok Oh ,  Sung-Jin Kang ,  Kyounghwan Kim ,  Jeonggoo Kang ,  JaiHyuk Lee

IPC: H04M1/03 ,  H04N5/64 ,  H04R1/02 ,  H05K5/00

Abstract: A display apparatus includes a display module having a display panel configured to display an image, a sound generating device configured to vibrate the display panel, an adhesive member connected between a rear surface the display panel and the sound generating device, and a structure configured to support the sound generating device, wherein the structure is connected to at least a portion of the sound generating device and a portion of the rear surface the display panel.

公开(公告)号：US11647336B2

公开(公告)日：2023-05-09

申请号：US17314001

申请日：2021-05-06

Applicant: LG Display Co., Ltd.

Inventor： Kyounghwan Kim ,  MinHo Sohn ,  KiDuk Kim ,  Sung-Jin Kang ,  Jeonggoo Kang ,  JaiHyuk Lee

IPC: H04R17/00 ,  H04R1/02

CPC classification number: H04R17/00 ,  H04R1/028 ,  H04R2499/11 ,  H04R2499/15

Abstract: A display apparatus includes a display module including a display panel configured to display an image and a sound generating module on a rear surface of the display panel, the sound generating module includes a vibration generating device, a circuit board on a lower surface of the vibration generating device, a first adhesive member between the circuit board and the vibration generating device, and a second adhesive member between the vibration generating device and the display panel, an elastic modulus of the second adhesive member differing from an elastic modulus of the first adhesive member.

公开(公告)号：US11381672B2

公开(公告)日：2022-07-05

申请号：US16688226

申请日：2019-11-19

Applicant: LG Display Co., Ltd.

Inventor： Seon Man Kim ,  MinHo Sohn ,  JunSeok Oh ,  Sung-Jin Kang ,  Kyounghwan Kim ,  Jeonggoo Kang ,  JaiHyuk Lee

IPC: H04R1/02 ,  H05K5/00 ,  H04M1/03 ,  H04N5/64

Abstract: A display apparatus includes a display module having a display panel configured to display an image; a sound generating device on a rear surface of the display panel and including a first side and a second side perpendicular to the first side and an adhesive member in a partial region of the sound generating device, the adhesive member having a size smaller than one of the first side and the second side of the sound generating device.

公开(公告)号：US11032650B2

公开(公告)日：2021-06-08

申请号：US16711988

申请日：2019-12-12

Applicant: LG Display Co., Ltd.

Inventor： Kyounghwan Kim ,  MinHo Sohn ,  KiDuk Kim ,  Sung-Jin Kang ,  Jeonggoo Kang ,  JaiHyuk Lee

IPC: H04R17/00 ,  H04R1/02

Abstract: A display apparatus includes a display module including a display panel configured to display an image and a sound generating module on a rear surface of the display panel, the sound generating module includes a vibration generating device, a circuit board on a lower surface of the vibration generating device, a first adhesive member between the circuit board and the vibration generating device, and a second adhesive member between the vibration generating device and the display panel, an elastic modulus of the second adhesive member differing from an elastic modulus of the first adhesive member.

公开(公告)号：US09678611B2

公开(公告)日：2017-06-13

申请号：US14461145

申请日：2014-08-15

Applicant: LG DISPLAY CO., LTD.

Inventor： YoungGyu Kim ,  ByoungGwan Lee ,  Yoonnara Jang ,  Kyounghwan Kim ,  Sujin Kwon

IPC: G06F3/044 ,  G06F3/041

CPC classification number: G06F3/044 ,  G06F3/0416

Abstract: The present disclosure is related to a touch sensing system and a display apparatus decreasing a sensing time and enabling an effective touch sensing, although a number of sensing electrodes increases according to an increase of an area of a touch panel.

公开(公告)号：US11843711B2

公开(公告)日：2023-12-12

申请号：US17829337

申请日：2022-05-31

Applicant: LG Display Co., Ltd.

Inventor： Seon Man Kim ,  MinHo Sohn ,  JunSeok Oh ,  Sung-Jin Kang ,  Kyounghwan Kim ,  Jeonggoo Kang ,  JaiHyuk Lee

IPC: H04M1/03 ,  H04R1/02 ,  H05K5/00 ,  H04N5/64

CPC classification number: H04M1/03 ,  H04R1/023 ,  H04R1/028 ,  H05K5/0017 ,  H04N5/642

Abstract: A display apparatus includes a display module having a display panel configured to display an image; a sound generating device on a rear surface of the display panel and including a first side and a second side perpendicular to the first side and an adhesive member in a partial region of the sound generating device, the adhesive member having a size smaller than one of the first side and the second side of the sound generating device.

公开(公告)号：US09329718B2

公开(公告)日：2016-05-03

申请号：US13728047

申请日：2012-12-27

Applicant: LG DISPLAY CO., LTD.

Inventor： Kyounghwan Kim

IPC: G06F3/041 ,  G06F3/044 ,  G06F3/046

CPC classification number: G06F3/0416 ,  G06F3/044 ,  G06F3/046

Abstract: A display device with an input system and a method of driving the same are provided. The method for driving a display device with an input system includes: receiving touch information, including electromagnetic touch information or capacitive touch information, by alternately performing electromagnetic touch sensing and capacitive touch sensing, if the touch information is the electromagnetic touch information: performing the electromagnetic touch sensing for a first period, and performing the capacitive touch sensing after the first period, and if the touch information is the capacitive touch information, performing the capacitive touch sensing for the first period.

Abstract translation: 提供具有输入系统的显示装置及其驱动方法。 驱动具有输入系统的显示装置的方法包括：如果触摸信息是电磁触摸信息，则通过交替地执行电磁触摸感测和电容式触摸感测来接收包括电磁触摸信息或电容式触摸信息的触摸信息：执行电磁 触摸感测第一周期，并且在第一周期之后执行电容式触摸感测，并且如果触摸信息是电容式触摸信息，则在第一周期中执行电容式触摸感测。