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公开(公告)号:US20220005392A1
公开(公告)日:2022-01-06
申请号:US17478335
申请日:2021-09-17
Applicant: Samsung Electronics Co., Ltd.
Inventor: Seungheon LEE , Sehoon KIM , Wonhee CHOE , Hoyoung JUNG
Abstract: An electronic device is provided. The electronic device includes a deformable display panel, a sensor, a display driving circuit operatively coupled to the deformable display panel and the sensor, and comprising a graphical random access memory (GRAM), and a processor operatively coupled to the display driving circuit and the sensor, wherein the display driving circuit can be configured to, while the size of a displayable area of the deformable display panel is changed, store, in the GRAM, data for displaying an image of a first size received from the processor, receive, from the sensor, a signal for indicating that the size of the displayable area is a second size smaller than the first size, after the data is stored, and scan part of the data in response to the reception of the signal, thereby displaying an image of the second size through the deformable display panel.
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公开(公告)号:US20210271087A1
公开(公告)日:2021-09-02
申请号:US17261733
申请日:2019-07-23
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Hoyoung JUNG , Nari KIM , Sehoon KIM , Wonhee CHOE
Abstract: An electronic device according to various embodiments comprises: a display including a plurality of pixels; a first polarizing plate arranged on a first area of the display and capable of rotating, in a first rotational direction, a first light outputted through one or more first pixels included in the first area; a second polarizing plate arranged on a second area of the display and capable of rotating, in a second rotational direction, a second light outputted through one or more second pixels included in the second area; a first mirror arranged to have a first designated incline on the first area and capable of reflecting the first light rotating in the first rotational direction; a second mirror arranged to have a second designated incline on the second area and capable of reflecting at least a part of the second light rotating in the second rotational direction; and a flat lens capable of transmitting a first reflective light obtained by allowing the first light rotating in the first rotational direction to be reflected through the first mirror, and a second reflective light obtained by allowing the second light rotating in the second rotational direction to be reflected through the second mirror, wherein the flat lens forms a first focal point at a location of the first reflective light before the first reflective light passes through the flat lens, and forms a second focal point at a location of the second reflective light after the second reflective light passes through the flat lens.
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公开(公告)号:US20250164708A1
公开(公告)日:2025-05-22
申请号:US19032826
申请日:2025-01-21
Applicant: Samsung Electronics Co., Ltd.
Inventor: Chanhyung YOO , Nari KIM , Kyongtae PARK , Hoyoung JUNG
Abstract: An electronic device according to various embodiments of the present disclosure may comprise: a display configured to output light of an augmented reality image; a wave guide configured to transmit the light output from the display toward a user's eyes; at least one alignment coupler disposed on an optical path formed by the wave guide to diffract at least a part of incident light at a specified angle; a photodetector configured to detect at least a part of the light diffracted by the alignment coupler; and at least one processor, comprising processing circuitry, operatively connected to the display and the photodetector.
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公开(公告)号:US20250166537A1
公开(公告)日:2025-05-22
申请号:US19032911
申请日:2025-01-21
Applicant: Samsung Electronics Co., Ltd.
Inventor: Kyongtae PARK , Nari KIM , Chanhyung YOO , Hoyoung JUNG
Abstract: Various embodiments of the present disclosure relate to a wearable electronic device and an operation method thereof. The wearable electronic device may include: at least one lens; a battery; a display; a waveguide configured to receive an image from the display and to output the received image through the at least one lens; an illuminance sensor configured to detect external illuminance of the wearable electronic device; and at least one processor, comprising processing circuitry, wherein at least one processor, individually and/or collectively, is configured to: in response to a specified event, activate a visibility enhancement mode; in response to the activation of the visibility enhancement mode, detect ambient illuminance of the wearable electronic device using the illuminance sensor; and based on the detected illuminance, dynamically adjust a displaying form of at least one object included in the image and the luminance of the image output through the display.
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公开(公告)号:US20240145525A1
公开(公告)日:2024-05-02
申请号:US18407986
申请日:2024-01-09
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Nari KIM , Kyongtae PARK , Taeil JUNG , Hoyoung JUNG
IPC: H01L27/15
CPC classification number: H01L27/156
Abstract: Disclosed are a display module and a wearable electronic device comprising same. The disclosed display module may comprise: a substrate; a plurality of light-emitting device units comprising at least one layer arranged on the substrate; barrier ribs extending from the plurality of light-emitting device units and partitioning sub-pixel regions; a color conversion layer disposed on the plurality of light-emitting device units and configured to emit excitation light using light emitted from the plurality of light-emitting device units; a common electrode including a metal layer disposed, as a portion of the plurality of light-emitting device units, on upper portions of the plurality of light-emitting device units connecting the respective light-emitting device units and inside the barrier ribs to be in contact with the upper portions of the plurality of light-emitting device units; and a plurality of individual electrodes respectively disposed on opposite surfaces of light-emitting surfaces of the plurality of light-emitting device units.
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公开(公告)号:US20230305308A1
公开(公告)日:2023-09-28
申请号:US18327891
申请日:2023-06-02
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Kyongtae PARK , Nari KIM , Chanhyung YOO , Hoyoung JUNG
IPC: G02B27/01
CPC classification number: G02B27/0172 , G02B2027/0178 , G02B2027/0118 , G02B2027/0112
Abstract: An electronic device includes a power supply; a display including light-emitting diodes (“LED”s), a projection lens, and a waveguide arranged in a way such that light emitted from the LEDs is input to the waveguide through the projection lens, and light-outputting efficiency of the waveguide for a first color is higher than light-outputting efficiency of the waveguide for a second color; a memory; and a processor which determines a first driving power for a first LED which emits light of the first color and a second driving power for a second LED which emits light of the second color based on the light-outputting efficiencies of the waveguide for the first color and the second color, and controls the power supply in a way such that the first and second driving powers are supplied to the first and second LEDs, respectively.
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公开(公告)号:US20220367766A1
公开(公告)日:2022-11-17
申请号:US17840056
申请日:2022-06-14
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Yongkoo HER , Kiwoo KIM , Hakyeol KIM , Seoungyong PARK , Jaewook PARK , Jungwoon SHIN , Keunsik LEE , Hoyoung JUNG
IPC: H01L33/50 , H01L25/075 , H01L33/56 , H01L33/60
Abstract: Disclosed is an electronic apparatus including a display module. The display module may include: a display panel comprising a substrate, a plurality of light sources including a plurality of light emitting devices mounted on the substrate, a color conversion layer and a color filter layer stacked on each of the plurality of light emitting devices, the plurality of light sources may each be provided with encapsulation structure, and a size of the color conversion layer may be less than a size of the light emitting device.
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公开(公告)号:US20220225481A1
公开(公告)日:2022-07-14
申请号:US17695104
申请日:2022-03-15
Applicant: Samsung Electronics Co., Ltd.
Inventor: Hoyoung JUNG , Nari KIM , Kyongtae PARK , Hongkook LEE , Yongkoo HER
IPC: H05B45/325 , H05B45/24 , H05B45/33
Abstract: A display panel is disclosed. The display panel may include a plurality of LED elements, and may further include a substrate including a first driving circuit including a pulse width modulation (PWM) driving circuit and a second driving circuit including a pulse amplitude modulation (PAM) driving circuit. The plurality of LED elements may include a first LED element configured to emit light of a first color, and which is controlled by the first driving circuit, and a second LED element configured to emit light of a second color different from the first color, and which is controlled by the second driving circuit.
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公开(公告)号:US20190318676A1
公开(公告)日:2019-10-17
申请号:US16383796
申请日:2019-04-15
Applicant: Samsung Electronics Co., Ltd.
Inventor: Hoyoung JUNG , Wonhee CHOE , Nari KIM
IPC: G09G3/00 , G06T7/00 , H04N5/232 , G02B5/08 , H04N19/176
Abstract: Disclosed is an electronic device including a display, a camera, a communication circuit, a memory, and a processor. The processor may obtain by using the camera or receive from an external device by using the communication circuit, a first image corresponding to a first display image having a uniformly repeated pattern and output through the display or another display included in the external device, obtain by using the camera or receive from the external device by using the communication circuit, a second image corresponding to a second display image having the same gradation and output through the display or the other display, identify some deteriorated pixels among pixels included in the display or the other display by using the second image, determine location information of the deteriorated pixels by using the uniformly repeated pattern, and generate compensation information for the deteriorated pixels based on the location information.
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