公开(公告)号：US20230222963A1

公开(公告)日：2023-07-13

申请号：US18121868

申请日：2023-03-15

Applicant: SAMSUNG ELECTRONICS CO., LTD. ,  RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITY

Inventor： Jinho KIM ,  Yong-Sang Kim ,  Donggun Oh ,  Jongsu Oh ,  Eun Kyo Jung

IPC: G09G3/32

CPC classification number: G09G3/32 ,  G09G2320/0233 ,  G09G2300/0426 ,  G09G2310/061 ,  G09G2310/08 ,  G09G2320/064

Abstract: A display device includes a display panel including a pixel array including a plurality of pixels and a plurality of sub-pixel circuits, each pixel of the plurality of pixels including a plurality of inorganic light emitting elements and a sub-pixel circuit of the plurality of sub-pixel circuits being provided for an inorganic light emitting element of the plurality of inorganic light emitting elements, a driver configured to set the image data voltage to sub-pixel circuits included in each of the plurality of row lines in an order of the row lines, a sensing unit configured to sense a current flowing in a driving transistor included in the sub-pixel circuit based on a specific voltage applied to the sub-pixel circuit, and output sensing data corresponding to the sensed current, and a correction unit configured to correct the image data voltage applied to the sub-pixel circuit based on the sensing data.

公开(公告)号：US20230194616A1

公开(公告)日：2023-06-22

申请号：US17874794

申请日：2022-07-27

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Myeongjae LEE ,  Jinho KIM ,  Ju Wan LIM ,  Youngjae KIM ,  Young Hun SUNG ,  Tae Won SONG ,  Terrance Christopher HUANG

IPC: G01R31/367 ,  H02J7/00 ,  G01R31/3835 ,  G01R31/52

CPC classification number: G01R31/367 ,  H02J7/0048 ,  H02J7/007182 ,  H02J7/007192 ,  G01R31/3835 ,  G01R31/52

Abstract: A method and apparatus with battery short circuit detection are included. In one general aspect, a processor-implemented method includes, based on battery data measured by a battery and a battery model of the battery, determining a detection parameter value used for detecting a short circuit of the battery and a variation factor value correlated with the detection parameter, using the variation factor to extract a reference value corresponding to the detection parameter value from a reference data set, and determining whether a short circuit of the battery has occurred based on a result of comparing the detection parameter value with the reference value.

公开(公告)号：US20230176804A1

公开(公告)日：2023-06-08

申请号：US17429202

申请日：2021-07-05

Applicant: Samsung Electronics Co., Ltd.

Inventor： Kyusang RYU ,  Jinho KIM ,  Eunyoung PARK ,  Hongbum PARK ,  Gwanyeol LEE ,  Sungjun CHOI ,  Sungpill HWANG

IPC: G06F3/14

CPC classification number: G06F3/1454

Abstract: Disclosed is an electronic device including a first communication circuit configured to transmit content to a first external electronic device through first communication, a second communication circuit configured to transmit content to a second electronic device connected to a second external electronic device through second communication, and a processor configured to identify a first time spent for processing a content output operation by the first external electronic device, identify a second time spent for processing a content output operation by the second external electronic device, and control a time for which the content is transmitted to the first external electronic device and/or the second electronic device, based on a result of a comparison between the first time and the second time.

公开(公告)号：US20230047474A1

公开(公告)日：2023-02-16

申请号：US17873655

申请日：2022-07-26

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jinho KIM

IPC: G06V40/13 ,  G06V40/12

Abstract: An electronic device is provided. The electronic device includes a display panel, an image lens positioned under the display panel to form a fingerprint image by using light reflected from user fingerprints, an image sensor configured to convert an image into an electrical signal, a first aperture positioned on a first surface between the image lens and the image sensor to block a light component scattered on the display panel, a relay lens positioned between the first surface and the image sensor to collect light having passed through the first aperture to the image sensor, and a second aperture positioned on a second surface between the relay lens and the image sensor to block a light component scattered on the display panel.

公开(公告)号：US20230027825A1

公开(公告)日：2023-01-26

申请号：US17837728

申请日：2022-06-10

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jinho KIM

IPC: G06F21/32 ,  G06V40/13 ,  G06V40/12 ,  G06V40/50

Abstract: An electronic device is provided. The electronic device includes a light source, a fingerprint sensor, a memory configured to record an image of a reflected light detected when the light source is turned on, and a processor configured to operatively coupled to the light source, the fingerprint sensor, and the memory, wherein the light source may form an irradiation area on a display surface by light irradiation to a display, the irradiation area may include a fingerprint recognition area formed on the display, at least one surface may match the fingerprint recognition area or at least one vertex coincides, and the matched area may form a first area. The memory may store instructions allowing the processor to irradiate light in a designated direction using the light source, obtain a first image and analyze the first image to distinguish whether the object detected by the fingerprint sensor is flat or three-dimensional.

公开(公告)号：US20230012927A1

公开(公告)日：2023-01-19

申请号：US17897768

申请日：2022-08-29

Applicant: SAMSUNG ELECTRONICS CO., LTD. ,  RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITY

Inventor： Jinho KIM ,  Yong-Sang KIM ,  Donggun OH ,  Jongsu OH ,  Eun Ho KIM ,  Seungran PARK ,  Sara HONG

IPC: G09G3/32

Abstract: Provided is a display apparatus including a modular display panel that includes a plurality of displays disposed in a matrix form and respectively including a display panel including a pixel array in which pixels including a plurality of inorganic light emitting elements are disposed in a plurality of row lines, sub-pixel circuits respectively corresponding to inorganic light emitting elements of the pixel array, a driver configured to drive the sub-pixel circuits, a sensor configured to sense a current flowing in a driving transistor included in the sub-pixel circuits and output sensing data corresponding to the sensed current, and a processor configured to correct the image data voltage applied to the sub-pixel circuits based on the sensing data, and a timing controller configured to provide a first start signal to a driver of a first display and a second start signal to a driver of a second display.

公开(公告)号：US20230012711A1

公开(公告)日：2023-01-19

申请号：US17894623

申请日：2022-08-24

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jinho KIM ,  Seungran PARK ,  Donggun OH ,  Jongsu OH

IPC: G09G3/32 ,  H01L25/075

Abstract: A display apparatus, including a display panel which includes a pixel array including a plurality of pixels arranged in a plurality of row lines, and a plurality of sub-pixel circuits, wherein each pixel of the plurality of pixels includes a plurality of inorganic light emitting elements, and wherein each sub-pixel circuit of the plurality of sub-pixel circuits corresponds to an inorganic light emitting element of the plurality of light emitting elements; and a driver configured to drive the plurality of sub-pixel circuits so that the plurality of inorganic light emitting elements emit light a plurality of times in an order of the plurality of row lines based on an image data voltage corresponding to one image frame, wherein the each sub-pixel circuit includes a discharge transistor configured to remove a potential difference between both ends of a corresponding inorganic light emitting element based on a predetermined cycle

公开(公告)号：US20220407324A1

公开(公告)日：2022-12-22

申请号：US17574926

申请日：2022-01-13

Applicant: Samsung Electronics Co., Ltd.

Inventor： Daeryong JUNG ,  Jinho KIM ,  Young Hun SUNG ,  Duk Jin OH ,  Ju Wan LIM

IPC: H02J7/00

Abstract: A processor-implemented method with charging control includes: estimating respective step degradation amounts in charging steps of a first charging interval for each of first candidate current patterns of charging a battery from a first state of charge (SOC) level to a second SOC level during the first charging interval; determining an interval degradation amount in the first charging interval for each of the first candidate current patterns, based on the estimated step degradation amounts; and selecting a first representative current pattern indicating a minimum degradation amount from among the first candidate current patterns, based on the determined interval degradation amounts.

公开(公告)号：US20220210559A1

公开(公告)日：2022-06-30

申请号：US17695254

申请日：2022-03-15

Applicant: Samsung Electronics Co., Ltd.

Inventor： Kyusang RYU ,  Jinho KIM ,  Hongbum PARK ,  Gwanyeol LEE ,  Sungjun CHOI ,  Sungpill HWANG ,  Doosuk KANG

IPC: H04R3/12 ,  G06F3/16 ,  H04M1/72412

Abstract: An electronic device for transmitting audio data to a plurality of external electronic devices, and a method for controlling same are provided. The electronic device includes an audio module, a communication module, and a processor. The processor can control the communication module to identify connections between the electronic device and the plurality of external electronic devices, identify properties of each of the plurality of external electronic devices connected to the electronic device, and control the audio module and the communication module so as to transmit audio data having a designated volume level to each of the plurality of external electronic devices according to the identified properties of the plurality of external electronic devices.

公开(公告)号：US20220115875A1

公开(公告)日：2022-04-14

申请号：US17238605

申请日：2021-04-23

Applicant: Samsung Electronics Co., Ltd.

Inventor： Daeryong JUNG ,  Ju Wan LIM ,  Jinho KIM ,  Young Hun SUNG ,  Duk Jin OH

IPC: H02J7/00

Abstract: Disclosed is a method and apparatus for charging a battery, the method includes a method of charging a battery, the method including determining an aging rate coefficient based on an internal state of the battery and an aging parameter related to aging of the battery, predicting an aging rate of the battery based on the aging rate coefficient, and determining whether to change a charging limit condition to charge the battery based on a comparison between the predicted aging rate and a target aging rate.