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公开(公告)号：US20240214745A1
公开(公告)日：2024-06-27
申请号：US18126834
申请日：2023-03-27
Applicant: LG Display Co., Ltd.
Inventor： Kyungyeol RYU , Minji KIM
CPC classification number: H04R17/00 , H04R1/028 , H04R1/2834 , H04R2499/15
Abstract: A vibration apparatus can include a vibration generating portion including at least one or more vibration portions, a first cover member disposed at a first surface of the vibration generating portion, a second cover member disposed at a second surface of the vibration generating portion being different from the first surface of the vibration generating portion, a signal cable electrically connected with the vibration generating portion, and a connection member disposed between the first cover member and the second cover member to connect the vibration generating portion with the signal cable.
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公开(公告)号：US20210345029A1
公开(公告)日：2021-11-04
申请号：US17377490
申请日：2021-07-16
Applicant: LG Display Co., Ltd.
Inventor： JaeMin SHIN , ChanHeon LEE , Minji KIM , Wangeon SIM , HyunWook JANG
Abstract: Provided are a display apparatus and a computing apparatus including the same. A display apparatus includes: a display module including a display panel configured to display an image, a vibration plate on the display module, a first air gap between the vibration plate and the rear surface of the display module, a vibration module on the vibration plate, and a system rear cover on the vibration plate, a second air gap between the system rear cover and the vibration plate, wherein the vibration plate includes a communication part configured to allow air to flow between the first air gap and the second air gap.
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公开(公告)号：US20170184784A1
公开(公告)日：2017-06-29
申请号：US15287226
申请日：2016-10-06
Applicant: LG DISPLAY CO., LTD.
Inventor： Minji KIM
IPC: F21V8/00
CPC classification number: G02B6/0091 , G02B6/002 , G02B6/0055 , G02B6/0088
Abstract: Provided is a liquid crystal display device. The liquid crystal display device includes: a liquid crystal display panel; a light source under the liquid crystal display panel; a light guiding plate; a reflecting plate; a guide mold; and a supporting member. The light guiding plate is in contact with one surface of the light source. The reflecting plate is disposed under the light guiding plate. The guide mold accommodates the light source, the light guiding plate, and the reflecting plate therein. The supporting member is disposed under the reflecting plate and supports at least a part of one surface of the reflecting plate.
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公开(公告)号：US20230217190A1
公开(公告)日：2023-07-06
申请号：US17966539
申请日：2022-10-14
Applicant: LG Display Co., Ltd.
Inventor： Minji KIM , SeungRyull PARK , Chiwan KIM , Yong-Su HAM , Uihyeon JEONG
IPC: H04R17/00 , B06B1/06 , H01L41/083 , H01L41/09
CPC classification number: H04R17/005 , B06B1/0622 , H01L41/083 , H01L41/0926
Abstract: A vibration apparatus can include a first cover member; a second cover member; a vibration portion between the first cover member and the second cover member; a contact portion between the first cover member and the vibration portion; and a signal cable. The signal cable can include a first signal line connected to a first surface of the vibration portion via the contact portion, and a second signal line connected to a second surface of the vibration portion opposite to the first surface of the vibration portion.
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公开(公告)号：US20230019257A1
公开(公告)日：2023-01-19
申请号：US17851822
申请日：2022-06-28
Applicant: LG Display Co., Ltd.
Inventor： Minji KIM , YoungWook HA , Chiwan KIM , GyungBo HA , MinHo SOHN , MinKyu CHOI , Jeonggoo KANG , YuSeon KHO , YeongRak CHOI , Seungo JEON , Kwangho KIM , JunSeok OH
Abstract: A vibration apparatus may include a vibration plate, a vibration generator at the vibration plate, and a connection member between the vibration plate and the vibration generator. The vibration generator may include a vibration structure. The connection member may include a first connection member between the vibration plate and the vibration structure and overlapping the vibration structure. The connection member may also include a second connection member surrounding the first connection member. A modulus of the first connection member may be greater than a modulus of the second connection member.
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Patent Agency Ranking
公开(公告)号：US20240357269A1
公开(公告)日：2024-10-24
申请号：US18762636
申请日：2024-07-02
Applicant: LG Display Co., Ltd.
Inventor： JaeMin SHIN , ChanHeon LEE , Minji KIM , Wangeon SIM , HyunWook JANG
CPC classification number: H04R1/028 , G06F1/1605 , G06F1/1616 , G06F1/1626 , G06F1/1688 , H04R7/045 , H04R17/00 , H04R2499/15
Abstract: A display apparatus and a computing apparatus including the same are disclosed. A display apparatus includes: a display module including a display panel configured to display an image; a vibration plate at a rear surface of the display module, the vibration plate including a communication part; and a vibration module connected to the vibration plate and configured to vibrate the display module to generate sound. The communication part may include a plurality of first holes at a periphery of the vibration plate and a plurality of second holes adjacent to the vibration module. A shape of the plurality of first holes may be same as or different from a shape of the plurality of second holes.
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公开(公告)号：US20240260475A1
公开(公告)日：2024-08-01
申请号：US18523351
申请日：2023-11-29
Applicant: LG Display Co., Ltd.
Inventor： YuSeon KHO , Wansoo LEE , Chiwan KIM , Sung-Eui SHIN , Minji KIM , Sungwook KO , Saewon KANG
IPC: H10N30/20 , H10N30/03 , H10N30/071 , H10N30/098 , H10N30/87
CPC classification number: H10N30/20 , H10N30/03 , H10N30/071 , H10N30/098 , H10N30/875
Abstract: Aspects of the present disclosure is directed to a vibration apparatus and an apparatus including the same, having directivity. In one example, a vibration apparatus includes a vibration part; a first electrode at a first surface of the vibration part; and a second electrode at a second surface different from the first surface of the vibration part, wherein the vibration part includes a piezoelectric portion and a supporting portion connected to the piezoelectric portion, and wherein a height of the supporting portion differs from a height of the piezoelectric portion.
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公开(公告)号：US20240223963A1
公开(公告)日：2024-07-04
申请号：US18388065
申请日：2023-11-08
Applicant: LG Display Co., Ltd.
Inventor： Yong-Su HAM , Minji KIM , SangWoo JIN
IPC: H04R17/10
CPC classification number: H04R17/10 , H04R2217/01
Abstract: An apparatus is provided for outputting sound. The apparatus includes a vibration member including an internal space and a vibration device configured to vibrate the vibration member. The apparatus may enhance a sound characteristic of a low-pitched sound band as well as a high-pitched sound band. Further, the apparatus may provide a wide pitched sound band and improve a flatness of a sound pressure level.
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公开(公告)号：US20240165665A1
公开(公告)日：2024-05-23
申请号：US18384903
申请日：2023-10-30
Applicant: LG DISPLAY CO., LTD.
Inventor： SangWoo JIN , Yong-Su HAM , Minji KIM , Eun ROH
CPC classification number: B06B1/0618 , B06B1/0207
Abstract: A vibration apparatus includes a vibration layer including a piezoelectric material, a first electrode layer at a first surface of the vibration layer, a second electrode layer at a second surface of the vibration layer different from the first surface, and a discharge member electrically connected to the first electrode layer and the second electrode layer.
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公开(公告)号：US20240149302A1
公开(公告)日：2024-05-09
申请号：US18381471
申请日：2023-10-18
Applicant: LG Display Co., Ltd.
Inventor： Chiwan KIM , Minji KIM , Yong-Su HAM , YoungWook HA , SiHyun KIM
CPC classification number: B06B1/0618 , B06B1/0207 , B06B2201/55
Abstract: A vibration apparatus and an apparatus including the same are provided. A vibration apparatus includes a vibration part, a film member including at least one signal line connected with the vibration part, and an adhesive member adjacent to the film member and the vibration part with the at least one signal line between the adhesive member and the vibration part.
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