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公开(公告)号：US11190866B2
公开(公告)日：2021-11-30
申请号：US16917709
申请日：2020-06-30
Applicant: Samsung Display Co., Ltd.
Inventor： Jeong Heon Lee , Jong Tae Kim , Young Sik Kim
Abstract: A display device includes: a display panel; a frame disposed on the display panel and having a first hole and a second hole spaced apart from the first hole; a vibration device disposed on the display panel and received in the first hole; and a battery disposed on the display panel and received in the second hole. The frame has a first long side edge, a second long side edge opposite to the first long side edge, a first short side edge disposed between the first and second long side edges, and a second short side edge opposite to the first short side edge. The vibration device is disposed adjacent to the first long side edge, and the battery is disposed adjacent to the second long side edge.
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公开(公告)号：US11089395B2
公开(公告)日：2021-08-10
申请号：US16852561
申请日：2020-04-20
Applicant: Samsung Display Co., LTD.
Inventor： Jong Tae Kim , Sang Wook Yoo
IPC: H04R1/02
Abstract: A display device includes: a display panel; a sound generation device disposed on one surface of the display panel, where the sound generation device vibrates the display panel based on sound driving voltages to output sound; and a sound driving circuit which generates the sound driving voltages, which is compensated based on an ambient temperature of the sound generation, based on sound data and supplies the sound driving voltages to the sound generation device.
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公开(公告)号：US20210048842A1
公开(公告)日：2021-02-18
申请号：US16891026
申请日：2020-06-02
Applicant: Samsung Display Co., Ltd.
Inventor： Si Young Choi , Jong Tae Kim , Young Sik Kim , Sang Wook Yoo , Jeong Heon Lee
Abstract: According to one aspect of the invention, a circuit board for a display device includes: a first layer; a first lead line disposed on the first layer; and a sound generator disposed on the first layer, and the sound generator including: a first electrode to receive a first driving voltage; a second electrode to receive a second driving voltage; and a second layer disposed between the first electrode and the second electrode to contract or expand according to the first driving voltage and the second driving voltage; and a first solder to electrically communicate the first lead line and the first electrode.
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公开(公告)号：US11650621B2
公开(公告)日：2023-05-16
申请号：US16891026
申请日：2020-06-02
Applicant: Samsung Display Co., Ltd.
Inventor： Si Young Choi , Jong Tae Kim , Young Sik Kim , Sang Wook Yoo , Jeong Heon Lee
CPC classification number: G06F1/1605 , G06F1/189 , G06F3/16 , G10K9/122 , H04R7/045 , H04R17/00 , H04R2499/15
Abstract: According to one aspect of the invention, a circuit board for a display device includes: a first layer; a first lead line disposed on the first layer; and a sound generator disposed on the first layer, and the sound generator including: a first electrode to receive a first driving voltage; a second electrode to receive a second driving voltage; and a second layer disposed between the first electrode and the second electrode to contract or expand according to the first driving voltage and the second driving voltage; and a first solder to electrically communicate the first lead line and the first electrode.
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公开(公告)号：US11510010B2
公开(公告)日：2022-11-22
申请号：US16719831
申请日：2019-12-18
Applicant: Samsung Display Co., LTD.
Inventor： Jong Tae Kim
Abstract: A display device including a circuit board having a sound generator includes: a base layer; conductive lines disposed on the base layer; and a sound generator disposed on the conductive lines, the sound generator contracting and expanding according to the polarity of driving voltages applied thereto.
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Patent Agency Ranking
公开(公告)号：US11205062B2
公开(公告)日：2021-12-21
申请号：US16738854
申请日：2020-01-09
Applicant: Samsung Display Co., LTD.
Inventor： Jong Tae Kim , Sang Wook Yoo
Abstract: A display device includes: a display panel; a fingerprint sensor which is disposed on a surface of the display panel and senses a user's fingerprint by emitting ultrasonic waves; and a first vibrator which is disposed on a surface of the fingerprint sensor and generates vibrations based on driving voltages applied thereto.
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公开(公告)号：US11477553B2
公开(公告)日：2022-10-18
申请号：US16852566
申请日：2020-04-20
Applicant: Samsung Display Co., LTD.
Inventor： Jong Tae Kim , Sang Wook Yoo
Abstract: A display device includes: a display panel including a substrate and a pixel array layer disposed on a surface of the substrate; a sound generation device disposed on an opposing surface opposite to the surface of the substrate; and a set cover including a plurality of ribs which overlap the sound generation device in a thickness direction of the display panel. The sound generation device vibrates the display panel to output a sound.
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公开(公告)号：US11294423B2
公开(公告)日：2022-04-05
申请号：US16811442
申请日：2020-03-06
Applicant: Samsung Display Co., LTD.
Inventor： Jeong Heon Lee , Young Sik Kim , Jong Tae Kim , Sang Wook Yoo , Si Young Choi
Abstract: A display device may include: a display panel; a vibration generating device disposed on one surface of the display panel, the vibration generating device configured to generate vibration to be transmitted to the display panel; a panel bottom member disposed between the display panel and the vibration generating device; and a vibration transmitting member disposed in the panel bottom member to at least partially overlap with the vibration generating device in plan view.
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9.发明授权公开(公告)号：US11442545B2
公开(公告)日：2022-09-13
申请号：US16806846
申请日：2020-03-02
Applicant: Samsung Display Co., LTD.
Inventor： Jong Tae Kim , Young Sik Kim , Jung Hak Kim
Abstract: A display device includes: a display unit including a display area and a non-display area; and a vibration generating unit disposed on the display unit and including a vibration area and a non-vibration area. The vibration generating unit includes first vibration electrodes, second vibration electrodes facing the first vibration electrodes, and vibration layers disposed between the first vibration electrodes and the second vibration electrodes, and the vibration layers are disposed in the vibration area and spaced apart from each other.
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公开(公告)号：US20210011510A1
公开(公告)日：2021-01-14
申请号：US16811442
申请日：2020-03-06
Applicant: Samsung Display Co., LTD.
Inventor： Jeong Heon LEE , Young Sik Kim , Jong Tae Kim , Sang Wook Yoo , Si Young Choi
Abstract: A display device may include: a display panel; a vibration generating device disposed on one surface of the display panel, the vibration generating device configured to generate vibration to be transmitted to the display panel; a panel bottom member disposed between the display panel and the vibration generating device; and a vibration transmitting member disposed in the panel bottom member to at least partially overlap with the vibration generating device in plan view.
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