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公开(公告)号：US20240048896A1
公开(公告)日：2024-02-08
申请号：US18484364
申请日：2023-10-10
Applicant: LG Display Co., Ltd.
Inventor： Taehyung KIM , MinJin LEE , YoungYoon YOU , GyungBo HA
IPC: H04R1/28 , F21V8/00 , G02F1/1333
CPC classification number: H04R1/2834 , G02B6/0055 , G02F1/133308 , H04R1/2815 , H04R1/2807 , H04R1/283 , H04R1/2811 , H04R1/028
Abstract: A display apparatus may include a rear cover at a rear surface of a display module and a vibration generating module at a rear region of the rear cover. The vibration generating module may be configured to output sound in a forward direction and a lateral direction of the display module.
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公开(公告)号：US20230205029A1
公开(公告)日：2023-06-29
申请号：US17976611
申请日：2022-10-28
Applicant: LG Display Co., Ltd.
Inventor： Sunbok SONG , Taehyung KIM , Kyuoh KWON
Abstract: A viewing angle control film and a display device including the viewing angle control film are discussed. The viewing angle control film can include a first electrode, a second electrode spaced apart from and facing the first electrode, a light conversion layer disposed between the first electrode and the second electrode, and a control unit configured to adjust a viewing angle of the light conversion layer by adjusting a voltage applied between the first electrode and the second electrode. The light conversion layer can include a plurality of partition walls disposed to be spaced apart between the first electrode and the second electrode, a plurality of containing portions disposed between partition walls and disposed with predetermined gaps along the first electrode, and dispersion liquid, light blocking particles and liquid crystals disposed in each of the plurality of containing portions.
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公开(公告)号：US20220377445A1
公开(公告)日：2022-11-24
申请号：US17868676
申请日：2022-07-19
Applicant: LG Display Co., Ltd.
Inventor： YoungYoon YOU , MinJin LEE , Taehyung KIM , GyungBo HA
Abstract: A display apparatus includes a display module that includes a display panel and is configured to display an image. A rear cover is on a rear surface of the display module. A first vibration generating module is in a first rear region of the rear cover, and a second vibration generating module in a second rear region of the rear cover. The rear cover includes a first hole that overlaps the first vibration generating module, and a second hole that overlaps the second vibration generating module.
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公开(公告)号：US20220371051A1
公开(公告)日：2022-11-24
申请号：US17735012
申请日：2022-05-02
Applicant: LG Display Co., Ltd.
Inventor： Taehyung KIM , GyungBo HA , SeulKi NAM , Saseong MOON
Abstract: An apparatus may include a vibration member, a supporting member at a rear surface of the vibration member, and a vibration apparatus. The vibration apparatus may be disposed at the supporting member and may include a curved shape.
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公开(公告)号：US20220369011A1
公开(公告)日：2022-11-17
申请号：US17873061
申请日：2022-07-25
Applicant: LG Display Co., Ltd.
Inventor： Seunghyeon KIM , SeulKi NAM , Taehyung KIM
Abstract: The present disclosure relates to a display apparatus, and more particularly, to a display apparatus having a display panel capable of generating sound. A display apparatus according to the present disclosure includes: a display module; a guide panel disposed at circumferences of a rear surface of the display module; a back cover attached to the guide panel; a sound generating unit disposed between the display module and the back cover; and an adhesive fixing element and a vibration absorber disposed between the guide panel and the rear surface of the display module, wherein the adhesive fixing element fasten the guide panel to the rear surface of the display module, and wherein the vibration absorber is disposed at the guide panel as facing to inner portions of the display module.
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Patent Agency Ranking
公开(公告)号：US20210329358A1
公开(公告)日：2021-10-21
申请号：US17359483
申请日：2021-06-25
Applicant: LG Display Co., Ltd.
Inventor： Taehyung KIM , SunBok SONG , Seunghyeon KIM , SeulKi NAM
Abstract: A display apparatus includes a display panel configured to display an image, a front member on a front surface of the display panel, a supporting member on a rear surface of the display panel, a supporting frame on a rear surface of the front member, the supporting frame configured to surround a side surface of the supporting member and support the supporting member, and a vibration generating module supported by the supporting member and configured to vibrate the display panel.
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公开(公告)号：US20200213699A1
公开(公告)日：2020-07-02
申请号：US16426405
申请日：2019-05-30
Applicant: LG Display Co., Ltd.
Inventor： YoungYoon YOU , MinJin LEE , Taehyung KIM , GyungBo HA
Abstract: A display apparatus includes a display module that includes a display panel and is configured to display an image. A rear cover is on a rear surface of the display module. A first vibration generating module is in a first rear region of the rear cover, and a second vibration generating module in a second rear region of the rear cover. The rear cover includes a first hole that overlaps the first vibration generating module, and a second hole that overlaps the second vibration generating module.
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公开(公告)号：US20240272863A1
公开(公告)日：2024-08-15
申请号：US18645372
申请日：2024-04-25
Applicant: LG Display Co., Ltd.
Inventor： SeulKi NAM , Taehyung KIM , SunBok SONG , Seunghyeon KIM
CPC classification number: G06F3/16 , B60K35/60 , G06F1/1601 , G06F3/1446 , H04R17/00 , B60K35/22 , H04R2499/13
Abstract: An apparatus includes a display panel configured to display an image; a driving circuit at a rear surface of the display panel and including a printed circuit board; a guide frame including an opening, the opening accommodating the display panel and the driving circuit; a rear cover configured to cover the rear surface of the display panel and the driving circuit, the printed circuit board being between the rear surface of the display panel and the rear cover, a support at the opening of the guide frame, the printed circuit board being spaced apart from the rear surface of the display panel by the support; and one or more sound generators at the rear cover, the one or more sound generators being configured to vibrate the display panel.
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公开(公告)号：US20230266938A1
公开(公告)日：2023-08-24
申请号：US18309714
申请日：2023-04-28
Applicant: LG Display Co., Ltd.
Inventor： GyungBo HA , Taehyung KIM , Seeun KIM , HakMo Hwang , Seung Jun KOO
CPC classification number: G06F3/16 , G06F1/1605 , G06F1/203 , G10K9/122
Abstract: The present disclosure relates to a display apparatus, especially having a display panel generating sounds. A display apparatus according to the present disclosure includes: a display module; a back cover at a rear surface of the display module; a depression recessed into the back cover from a first surface of the back cover with a first width and a first depth; a penetration through from a second surface of the back cover to the depression with a second width smaller than the first width and a second depth corresponding to a difference between a thickness of the back cover and the first depth; and a first piezo vibration unit disposed at a stepped portion between the penetration and the depression.
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公开(公告)号：US20230035018A1
公开(公告)日：2023-02-02
申请号：US17876112
申请日：2022-07-28
Applicant: LG Display Co., Ltd.
Inventor： Taehyung KIM , MinHo SOHN , JunSeok OH , Jeonggoo KANG , SeulKi NAM
IPC: H04R17/00
Abstract: A vibration apparatus may include a vibration generator including a piezoelectric material and a sensor portion configured at the vibration generator, and thus, may correct or compensate for an electrical characteristic change of the vibration generator and may correct or compensate for a vibration characteristic of the vibration generator. An apparatus including the vibration apparatus is also disclosed.
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