-
21.
公开(公告)号:US20230336920A1
公开(公告)日:2023-10-19
申请号:US18213212
申请日:2023-06-22
Applicant: LG Display Co., Ltd.
Inventor: Sungtae LEE , KwanHo PARK , YeongRak CHOI , Kwangho KIM
CPC classification number: H04R9/06 , H04R9/025 , H04R9/045 , H04R9/022 , H04R1/028 , H04R7/26 , H04R1/025 , H04R2499/13 , H04R2400/11 , H04R2499/15
Abstract: A sound generating device includes a magnet and a center pole on a yoke, a bobbin around the center pole, a coil wound around the bobbin, a frame outside the yoke, a damper between the frame and the bobbin, and a spacer in the bobbin.
-
公开(公告)号:US20220286783A1
公开(公告)日:2022-09-08
申请号:US17826005
申请日:2022-05-26
Applicant: LG Display Co., Ltd.
Inventor: Sungtae LEE , KwanHo PARK , YeongRak CHOI , Kwangho KIM
Abstract: A sound generating device includes a magnet and a center pole on a yoke, a bobbin around the center pole, a coil wound around the bobbin, a frame outside the yoke, a damper between the frame and the bobbin, and a spacer in the bobbin.
-
公开(公告)号:US20220279277A1
公开(公告)日:2022-09-01
申请号:US17744603
申请日:2022-05-13
Applicant: LG Display Co., Ltd.
Inventor: Sungsu HAM , YeongRak CHOI , Sungtae LEE , Joongsup HAN
Abstract: A display apparatus is capable of outputting a stereo sound. The display apparatus includes a display panel configured to display an image; a sound generating device on a rear surface of the display panel; a rear cover on the rear surface of the display panel and configured to support the sound generating device; a partition member between the rear surface of the display panel and the rear cover and configured to divide the display panel into first, second, third, fourth and fifth areas; and first, second, third, fourth, and fifth sound generating devices attached to the rear surface of the display panel and configured to vibrate the display panel. The first, second, third, fourth and fifth sound generating devices are in the first, second, third, fourth and fifth areas, respectively.
-
公开(公告)号:US20220210929A1
公开(公告)日:2022-06-30
申请号:US17399621
申请日:2021-08-11
Applicant: LG DISPLAY CO., LTD.
Inventor: YeongRak CHOI , SeokHyo CHO
Abstract: A sliding display apparatus comprises a display panel including first to fourth side surfaces, a case configured to accommodate the display panel, a cover configured to cover an opened upper surface of the case and including a hole provided at one side thereof, a wire driving part connected to at least one wire connected to a lower surface of the display panel, and a sliding controlling part configured to control the wire driving part, and an upper portion of the display panel is exposed through the hole provided at the cover.
-
公开(公告)号:US20220070563A1
公开(公告)日:2022-03-03
申请号:US17461415
申请日:2021-08-30
Applicant: LG Display Co., Ltd.
Inventor: Yongjoon KIM , YeongRak CHOI , Joongsup HAN , Sungtae LEE
Abstract: An apparatus comprises a display panel configured to display an image, a vibration apparatus disposed at a rear surface of the display panel and configured to vibrate the display panel, a supporting member at the rear surface of the display panel, and a pad member between the vibration apparatus and the supporting member.
-
公开(公告)号:US20200167122A1
公开(公告)日:2020-05-28
申请号:US16686669
申请日:2019-11-18
Applicant: LG DISPLAY CO., LTD.
Inventor: Sungtae LEE , KwanHo PARK , YeongRak CHOI , Kwangho KIM
Abstract: A display apparatus includes a display panel configured to display an image, a supporting member configured to support the display panel, at least one sound generating device in the display panel, to the at least one sound generating device being configured to vibrate the display panel to generate sound, and a connection member at a lower portion of the supporting member to correspond to a center of the at least one sound generating device.
-
公开(公告)号:US20200029142A1
公开(公告)日:2020-01-23
申请号:US16586564
申请日:2019-09-27
Applicant: LG Display Co., Ltd.
Inventor: Kwangho KIM , KwanHo PARK , YeongRak CHOI , Sungtae LEE
Abstract: A display apparatus including a display panel configured to display an image is disclosed. The display apparatus includes a supporting member on a rear surface of the display panel. The supporting member includes a groove. The display apparatus also includes a sound generator between the display panel and the supporting member, and configured to provide a vibration. The display apparatus further includes a vibration transfer member between the display panel and the sound generator, and configured to transfer the vibration of the sound generator to the display panel to generate sound.
-
公开(公告)号:US20190018448A1
公开(公告)日:2019-01-17
申请号:US16018348
申请日:2018-06-26
Applicant: LG Display Co., Ltd.
Inventor: Sungtae LEE , KwanHo PARK , YeongRak CHOI
IPC: G06F1/16 , H04R1/02 , G02F1/1362 , G02F1/1333
Abstract: A display apparatus includes: a display panel configured to display an image, at least one supporting member on a rear surface of the display panel, the at least one supporting member defining a groove, at least one sound generation device adjacent to the display panel, and a wiring, accommodated into the groove, configured to transfer a signal to the at least one sound generation device.
-
公开(公告)号:US20180343522A1
公开(公告)日:2018-11-29
申请号:US16038075
申请日:2018-07-17
Applicant: LG DISPLAY CO., LTD.
Inventor: YeongRak CHOI , KwanHo PARK , Sungtae LEE
Abstract: Disclosed is a display device that includes a display panel, sound generating actuators including a first sound generating actuator in a first area of the display panel and a second sound generating actuator in a second area of the display panel, the first and second sound generating actuators configured to vibrate the display panel to generate sound, and a partition between the first sound generating actuator and the second sound generating actuator.
-
公开(公告)号:US20180317012A1
公开(公告)日:2018-11-01
申请号:US15915458
申请日:2018-03-08
Applicant: LG Display Co., Ltd.
Inventor: Sungtae LEE , KwanHo PARK , YeongRak CHOI
Abstract: A display apparatus capable of realizing uniform sound wave and improved sound quality is provided. The display apparatus may include a display panel for displaying an image, a supporting member for supporting a rear surface of the display panel, at least one sound generating device disposed between the supporting member and the display panel, at least one partition provided at a predetermined interval from at least one sound generating device, and an adhesion member disposed in the periphery of the display panel.
-
-
-
-
-
-
-
-
-