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公开(公告)号：US20220413617A1
公开(公告)日：2022-12-29
申请号：US17896254
申请日：2022-08-26
Applicant: Samsung Display Co., Ltd.
Inventor： Yi Joon AHN , Jung Hun NOH , Jae Woo IM
Abstract: A display device includes a display panel displaying an image, a lower frame disposed under the display panel, a first vibration element attached to a lower surface of the display panel and which generates a first vibration based on a first vibration signal, a second vibration element disposed under the lower frame and which generates a second vibration based on a second vibration signal, and a first vibration driver circuit which provides the first vibration signal to the first vibration element, where a phase of the second vibration signal is opposite to a phase of the first vibration signal.
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公开(公告)号：US20220360874A1
公开(公告)日：2022-11-10
申请号：US17855209
申请日：2022-06-30
Applicant: Samsung Display Co., LTD.
Inventor： Young Seok SEO , Jung Hun NOH , Seung Lyong BOK , Yi Joon AHN , Sun Mi YU , Jin Oh KWAG
Abstract: A display device includes a display panel including a display layer including light-emitting elements disposed on a substrate, and a sensor electrode layer disposed on the display layer. The sensor electrode layer includes a first sound electrode and a second sound electrode; a vibration layer electrically contacting the first sound electrode and the second sound electrode and being deformed in response to a first sound driving voltage applied to the first sound electrode and a second sound driving voltage applied to the second sound electrode; and sensor electrodes disposed on the vibration layer. The sensor electrodes sense an input.
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公开(公告)号：US20220077225A1
公开(公告)日：2022-03-10
申请号：US17307436
申请日：2021-05-04
Applicant: Samsung Display Co., LTD.
Inventor： Sung Hoon KIM , Yi Joon AHN , Eun Kyung YEON , Jae Been LEE
Abstract: A display device includes a pixel in a display area. The pixel includes a first electrode and a second electrode that are spaced apart from each other, a first insulating layer disposed on the first and second electrodes and including a trench corresponding to a region between the first and second electrodes, light emitting elements disposed in the trench, each of the light emitting elements including a first end portion and a second end portion, a first contact electrode disposed on the first end portion of each of the light emitting elements and the first electrode, and a second contact electrode disposed on the second end portion of each of the light emitting elements and the second electrode. The trench includes a first trench accommodating the light emitting elements, and second trenches disposed in the first trench.
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公开(公告)号：US20220036775A1
公开(公告)日：2022-02-03
申请号：US17332939
申请日：2021-05-27
Applicant: Samsung Display Co., LTD.
Inventor： Jae Been LEE , Yi Joon AHN , Eun Kyung YEON
Abstract: A display device includes a first display panel including a first substrate, and a second display panel adjacent to the first display panel in a first direction and including a second substrate. One side surface of each of the first and second substrates adjacent to a first boundary between the first display panel and the second display panel includes an uneven pattern, the uneven pattern of the first substrate includes a plurality of first convex portions and a plurality of first concave portions between the first convex portions, the uneven pattern of the second substrate includes a plurality of second convex portions and a plurality of second concave portions between the second convex portions, each of the first convex portions includes at least one first hole passing through the first substrate, and each of the second convex portions includes at least one second hole passing through the second substrate.
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公开(公告)号：US20210296373A1
公开(公告)日：2021-09-23
申请号：US17060630
申请日：2020-10-01
Applicant: Samsung Display Co., LTD.
Inventor： Eun Kyung YEON , Jung Hun NOH , Yi Joon AHN , Jae Been LEE
Abstract: A display device includes a first substrate having a display area and a non-display area adjacent to the display area, the first substrate including a substrate through-hole penetrating the first substrate in a thickness direction, an etching stopper disposed on a first surface of the first substrate, the etching stopper including a stopper through-hole that overlaps the substrate through-hole and penetrates the etching stopper in the thickness direction, a data line disposed on the etching stopper, a substrate connection electrode that fills the substrate through-hole and the stopper through-hole, the substrate connection electrode being disposed in the display area and electrically connected to the data line, and a first pad disposed on a second surface of the first substrate opposite to the first surface and overlapping the substrate connection electrode. The first pad is electrically connected to the substrate connection electrode.
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Patent Agency Ranking
公开(公告)号：US20210151706A1
公开(公告)日：2021-05-20
申请号：US16935118
申请日：2020-07-21
Applicant: Samsung Display Co., LTD.
Inventor： Ga Na KIM , Jung Hun NOH , Jae Been LEE , Yi Joon AHN
Abstract: An electronic device including a window having a front surface and a rear surface, a display panel disposed on the rear surface of the window, the display panel having a front surface and a rear surface, and a sensory button set disposed on the rear surface of the display panel. The sensory button set includes a sensor unit, and a pusher disposed between the sensor unit and the display panel configured to transfer an external force applied to a predetermined area of the window to the sensor unit.
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公开(公告)号：US20210132654A1
公开(公告)日：2021-05-06
申请号：US16916640
申请日：2020-06-30
Applicant: Samsung Display Co., Ltd.
Inventor： So Young YEO , Yi Joon AHN , Jae Been LEE
Abstract: A display device includes: a display panel including a plurality of pixels; a layer disposed on one surface of the display panel and including a substantially flat member to induce a magnetic field; and a support spaced apart from the display panel with the layer interposed therebetween and having a fixed magnetic field generation member disposed therein.
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公开(公告)号：US20200209387A1
公开(公告)日：2020-07-02
申请号：US16677495
申请日：2019-11-07
Applicant: Samsung Display Co., LTD.
Inventor： Eun Kyung YEON , Yi Joon AHN , Ga Na KIM , Jung Hun NOH
Abstract: A display device includes a display panel including a first substrate and a pixel array layer disposed on a first surface of the first substrate, a vibration generator including a sound output unit which vibrates the display panel to output a sound and a first ultrasonic wave output unit which vibrates the display panel to output ultrasonic waves, and a first ultrasonic wave absorbing film overlapping the first ultrasonic wave output unit in a thickness direction of the display panel, where the first ultrasonic wave absorbing film absorbs the ultrasonic waves.
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公开(公告)号：US20200177999A1
公开(公告)日：2020-06-04
申请号：US16676442
申请日：2019-11-07
Applicant: Samsung Display Co., Ltd.
Inventor： Yi Joon AHN
Abstract: A display device including a display panel including a plurality of light emitting elements, a first substrate including a planar coil, and disposed under the display panel, a second substrate including a magnet spaced apart from the planar coil by a predetermined distance, and disposed under the display panel, and a power supply unit configured to supply alternating current power to the planar coil. The display device generates sound using an induced magnetic field generated by the planar coil and a magnetic field generated by the magnet.
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60.发明申请公开(公告)号：US20200057475A1
公开(公告)日：2020-02-20
申请号：US16419001
申请日：2019-05-22
Applicant: Samsung Display Co., Ltd.
Inventor： Yi Joon AHN , Jung Hun Noh
Abstract: A sound generator for a display device, including: a first vibration generation unit having a first electrode and a second electrode; a second vibration generation unit having a third electrode and a fourth electrode; and a vibration layer including: a first sub-vibration layer disposed between the first electrode and the second electrode; and a second sub-vibration layer disposed between the third electrode and the fourth electrode, wherein the first vibration generation unit is configured to contract and expand the first sub-vibration layer based on a first driving voltage applied to the first electrode and a second driving voltage applied to the second electrode, and wherein the second vibration generation unit is configured to contract and expand the second sub-vibration layer based on a third driving voltage applied to the third electrode and a fourth driving voltage applied to the fourth electrode.
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