公开(公告)号：US20200160760A1

公开(公告)日：2020-05-21

申请号：US16578599

申请日：2019-09-23

Applicant: LG Display Co., Ltd.

Inventor： GeunChang PARK ,  Taehyung KIM ,  SunBok SONG

IPC: G09F9/30 ,  H02K33/02

Abstract: A display apparatus includes a display panel including a plurality of pixels and configured to display an image, a roller on which the display panel is wound or unwound, a rolling module including a structure connected to an upper portion of the display panel and configured to wind or unwind the display panel according to a folding or unfolding of the structure, and a vibration device at the structure. The vibration device is configured to vibrate the display panel when unwound from the roller. The vibration device includes a vibration generator that contacts a contact surface of the display panel and is configured to move to maintain the contact with the contact surface.

公开(公告)号：US20200008309A1

公开(公告)日：2020-01-02

申请号：US16456550

申请日：2019-06-28

Applicant: LG Display Co., Ltd.

Inventor： MinSeok KIM ,  Mi-Na SHIN ,  ChounSung KANG ,  SunBok SONG ,  GeunChang PARK ,  Moonsun LEE

IPC: H05K5/00 ,  H05K5/03 ,  H01L51/52 ,  H05K5/02

Abstract: A display device includes: a display panel and a back cover which is disposed on one surface of the display panel and has a plurality of openings in which a left edge and a right edge among a plurality of edges of the back cover are bent toward the display panel. Therefore, a display device in which the left edge and the right edge of the back cover are bent to improve a sharp edge is provided and an injury risk of the user due to the sharp edge may be avoided.

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

IPC: G06F3/16 ,  B60K35/22 ,  B60K35/60 ,  G06F1/16 ,  G06F3/14 ,  H04R17/00

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.

公开(公告)号：US20240256073A1

公开(公告)日：2024-08-01

申请号：US18405752

申请日：2024-01-05

Applicant: LG Display Co., Ltd.

Inventor： JunSeok OH ,  Seunghyeon KIM ,  SunBok SONG

IPC: G06F3/041 ,  G06F3/01

CPC classification number: G06F3/0416 ,  G06F3/016 ,  G06F3/0412 ,  G06F3/0414

Abstract: A touch driving circuit includes a touch sensing part configured to sense a touch, and a force sensing part configured to sense a force. Force sensing driving of the force sensing part is controlled based on a touch sensing signal of the touch sensing part.

公开(公告)号：US20210068315A1

公开(公告)日：2021-03-04

申请号：US16984632

申请日：2020-08-04

Applicant: LG Display Co., Ltd.

Inventor： GyungBo HA ,  HakMo HWANG ,  SunBok SONG ,  Seeun KIM

IPC: H05K7/20 ,  H05K5/03 ,  H05K5/00 ,  H05K1/18

Abstract: A display device includes a display panel, a back cover disposed on a rear surface of the display panel and including a plurality of layers, and a finishing portion disposed to surround at least a part of an outer side surface of the display panel and an outer side surface of the back cover. The back cover includes a first layer positioned on the rear surface of the display panel and disposed in an area including an area overlapping with the display panel, a second layer disposed apart from the first layer to oppose the first layer, and a core disposed between the first layer and the second layer.

公开(公告)号：US20200379517A1

公开(公告)日：2020-12-03

申请号：US16996759

申请日：2020-08-18

Applicant: LG Display Co., Ltd.

Inventor： Taehyung KIM ,  GeunChang PARK ,  ChounSung KANG ,  Mi-Na SHIN ,  SunBok SONG ,  SeungJun KOO

IPC: G06F1/16 ,  G09F9/30 ,  H05K5/00

Abstract: A display apparatus includes a display panel including a plurality of pixels and configured to display an image; a housing module including a roller therein such that the display panel is configured to be wound on the roller to be housed in the housing module or unwound from the roller to extend from the housing module; a rolling module including a structure connected to the display panel and configured to wind or unwind the display panel according to a folding or unfolding of the structure; and a vibration device on the structure, the vibration device configured to vibrate the display panel in an unwound state.

公开(公告)号：US20200004296A1

公开(公告)日：2020-01-02

申请号：US16456527

申请日：2019-06-28

Applicant: LG Display Co., Ltd.

Inventor： Moonsun LEE ,  Mi-Na SHIN ,  ChounSung KANG ,  SunBok SONG ,  GeunChang PARK

IPC: G06F1/16

Abstract: A display device includes: a display panel and a back cover which supports the display panel on a rear surface of the display panel and includes a plurality of openings and a length of a lower edge of the back cover is larger than a length of an upper edge of the back cover. Therefore, when the display device is rolled, a rolling position of the display device may be guided.

公开(公告)号：US20240264676A1

公开(公告)日：2024-08-08

申请号：US18422672

申请日：2024-01-25

Applicant: LG Display Co., Ltd.

Inventor： MinHo SOHN ,  Seunghyeon KIM ,  Saseong MOON ,  SunBok SONG

IPC: G06F3/01 ,  B60K37/20 ,  G06F3/041 ,  G06F3/16

CPC classification number: G06F3/016 ,  B60K37/20 ,  G06F3/0412 ,  G06F3/16 ,  B60K2360/1434

Abstract: A vibration apparatus according to an aspect of the present disclosure includes a vibration generating part, and a vibration transfer part coupled to the vibration generating part, the vibration transfer part including a plurality of vibration transfer members spaced apart from one another. Each of the plurality of vibration transfer members is configured to convert an in-plane vibration mode of the vibration generating part into an out-plane vibration mode.

公开(公告)号：US20240256045A1

公开(公告)日：2024-08-01

申请号：US18422609

申请日：2024-01-25

Applicant: LG Display Co., Ltd.

Inventor： Saseong MOON ,  SunBok SONG ,  MinHo SOHN

IPC: G06F3/01 ,  G06F3/041 ,  G06F3/14

CPC classification number: G06F3/016 ,  G06F3/041 ,  G06F3/1423

Abstract: A vibration apparatus includes a vibration generating part and a press structure configured at a rear surface of the vibration generating part and configured to apply pressure to the vibration generating part. A display apparatus and a vehicular apparatus having the vibration apparatus are provided. The vibration apparatus may provide an ultrasonic vibration or an ultrasonic haptic to a user when a user touch is applied thereto.

公开(公告)号：US20230308791A1

公开(公告)日：2023-09-28

申请号：US18327823

申请日：2023-06-01

Applicant: LG Display Co., Ltd.

Inventor： Taehyung KIM ,  JaiHyuk LEE ,  GyungBo HA ,  HakMo HWANG ,  SunBok SONG

IPC: H04R1/02 ,  H04R17/00 ,  H05K1/02 ,  H05K1/14

CPC classification number: H04R1/02 ,  H04R17/00 ,  H05K1/028 ,  H05K1/147 ,  H05K2201/10128 ,  H04R2499/15

Abstract: A display apparatus includes a display panel configured to display an image, a circuit part including a printed circuit board disposed spaced apart from a first portion of the display panel and connected to the display panel, a first vibration device disposed at a rear surface of the display panel, and a second vibration device disposed at a rear surface of the printed circuit board.