公开(公告)号：US20220301500A1

公开(公告)日：2022-09-22

申请号：US17833427

申请日：2022-06-06

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Tetsuya SHIGETA ,  Jinho KIM ,  Sangyoung PARK ,  Donggun OH ,  Hoseop LEE

IPC: G09G3/32 ,  G09G3/20

Abstract: A display module is provided. The display module includes a plurality of sub-pixel circuits, each sub-pixel circuit including: an inorganic light-emitting diode, a transistor connected in parallel with the inorganic light-emitting diode, and a pulse width modulation (PWM) circuit configured to control a light-emitting time of the inorganic light-emitting diode by controlling a voltage of a gate terminal of the transistor based on an applied PWM data voltage that is applied to the PWM circuit; and a pulse amplitude modulation (PAM) circuit which is connected in series with an inorganic light-emitting diode of one of the plurality of sub-pixel circuits, the PAM circuit being configured to provide a driving current having a constant amplitude to the inorganic light-emitting diodes, wherein the inorganic light-emitting diodes of the plurality of sub-pixel circuits are connected in series to each other.

公开(公告)号：US20220200071A1

公开(公告)日：2022-06-23

申请号：US17332125

申请日：2021-05-27

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jeongsik KO ,  Jinho KIM ,  Younghun SUNG

IPC: H01M10/48 ,  G01R31/367 ,  H01M10/44

Abstract: A battery optimization method and apparatus is provided. The battery optimization method includes selectively adjusting a parameter set related to a corresponding SoC section among a plurality of parameters of an electrochemical thermal (ECT) model based on operating data of each SoC section, and updating the plurality of parameters of the ECT model based on adjusted parameter sets.

公开(公告)号：US20220141292A1

公开(公告)日：2022-05-05

申请号：US17514250

申请日：2021-10-29

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jinho KIM ,  Sungin KIM ,  Hongshik KIM ,  Jaewon JANG

IPC: H04L29/08 ,  H04L12/851

Abstract: According to various embodiments, an electronic device may comprise: a memory and at least one processor configured to: obtain identification information for at least one application allowed to use a carrier network and store the obtained identification information for the at least one application in the memory, identify a network connection request from a first application executed by the at least one processor, determine whether identification information for the first application corresponds to the stored identification information for the at least one application, based on the identification of the network connection request, establish a protocol data unit (PDU) session associated with the carrier network, based on the identification information for the first application corresponding to the stored identification information for the at least one application, and control the electronic device to transmit/receive data associated with the first application, using the PDU session associated with the carrier network.

公开(公告)号：US20210375185A1

公开(公告)日：2021-12-02

申请号：US17399101

申请日：2021-08-11

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jinho KIM ,  Sangmin SHIN ,  Youngki JUNG

IPC: G09G3/20 ,  G09G3/32

Abstract: A display panel including a plurality of pixels is provided. The display panel includes: a plurality of light emitting elements configured to constitute each pixel of the plurality of pixels; and a plurality of pixel circuits respectively corresponding to the plurality of light emitting elements and configured to drive the plurality of light emitting elements, wherein the plurality of pixel circuits includes a first pixel circuit for pulse width modulation (PWM)-driving a first light emitting element among the plurality of light emitting elements and a second pixel circuit for pulse amplitude modulation (PAM)-driving a second light emitting element among the plurality of light emitting elements.

公开(公告)号：US20210286008A1

公开(公告)日：2021-09-16

申请号：US17333062

申请日：2021-05-28

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jinho KIM ,  SangDo PARK ,  Tae Won SONG ,  Sungick KIM

IPC: G01R31/367 ,  G01R31/392 ,  B60L58/12

Abstract: According to one aspect, a method to estimate a state of a battery includes receiving physical quantity information about a sensed physical quantity of a battery, obtaining estimated information of the battery from a battery model based on the received physical quantity information. The battery model includes a training model configured to determine internal battery information comprising potential information of an internal material of the battery based on the physical quantity information and a mathematical function. The method further includes calculating an ion concentration in the battery using the mathematical function based on the internal battery information to determine the estimated information of the battery.

公开(公告)号：US20210210003A1

公开(公告)日：2021-07-08

申请号：US17140776

申请日：2021-01-04

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

Inventor： Jinho KIM ,  Yong-Sang Kim ,  Daisuke Kawae ,  Junichi Yamashita ,  Takashige Fujimori ,  Donggun Oh ,  Jongsu Oh ,  Tetsuya Shigeta

IPC: G09G3/32

Abstract: A display module including a display panel comprising a plurality of pixels each comprising a plurality of sub pixels, the pixels being disposed on a plurality of row lines of the display panel and a driver. The driver being configured to apply a pulse width modulation (PWM) data voltage to the sub pixels in a sequential order of the row lines; and drive the display panel such that the sub pixels included in a plurality of consecutive row lines among the plurality of row lines emit light, in the sequential order of the row lines, for a time corresponding to the applied PWM data voltage.

公开(公告)号：US20210165047A1

公开(公告)日：2021-06-03

申请号：US16857377

申请日：2020-04-24

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jeonghyun PARK ,  Kaeweon YOU ,  Jinho KIM

IPC: G01R31/367 ,  G01R31/374 ,  G01R31/392 ,  G01R31/3835

Abstract: A method with battery state estimation may include: generating a plurality of electrochemical-thermal (ECT) models corresponding to modeling conditions based on an arbitrary parameter of an ECT model configured to perform modeling of a battery; determining a target parameter of the ECT model based on an error between an actual state of the battery and a model-derived state of the battery obtained by a parallel operation of the plurality of ECT models; and estimating a state of the battery based on the target parameter.

公开(公告)号：US20210110130A1

公开(公告)日：2021-04-15

申请号：US17025050

申请日：2020-09-18

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jinho KIM ,  Bongjae RHEE

IPC: G06K9/00 ,  G06F3/041

Abstract: An electronic device includes a display panel including at least one light source, a point detector disposed on one surface of the display panel or inside the display panel, and at least one processor operatively connected with the display panel and the point detector. The at least one processor is configured to cause the at least one light source to emit light in response to an object outside the display panel, detect, through the point detector, at least a portion of the emitted light reflected by at least a portion of the object, and obtain biometric information corresponding to the object based on the detection.

公开(公告)号：US20200209961A1

公开(公告)日：2020-07-02

申请号：US16812060

申请日：2020-03-06

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Myung-Sik KIM ,  Chang-Yeong KIM ,  lck-Sang HAN ,  Joon-Oo KIM ,  Jinho KIM ,  Yun-Je OH ,  Sun-Tae JUNG

IPC: G06F3/01 ,  G06F3/0484 ,  G02B27/01

Abstract: A visibility improvement method using gaze tracking includes detecting a gaze of a user using a camera; determining a focus object at which the user gazes from among at least one object viewed through a display unit of an electronic device; and displaying, on the display unit, an image with high visibility that corresponds to the focus object and has higher visibility than the focus object.

公开(公告)号：US20200184880A1

公开(公告)日：2020-06-11

申请号：US16706093

申请日：2019-12-06

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Chulgyu JUNG ,  Jinho KIM ,  Sangmin SHIN ,  Hoseop LEE ,  Youngki JUNG

IPC: G09G3/32 ,  H01L25/16 ,  G06F3/14

Abstract: A display apparatus including: a printed circuit board; and a plurality of display modules arranged adjacent in a length direction of the printed circuit board, each display modules of the plurality of the display modules including: a thin film transistor substrate; a plurality of micro LEDs arranged on a surface of the thin film transistor substrate; a flexible printed circuit board (FPCB) through which the printed circuit board and the thin film transistor substrate; and a driver controlling the plurality of micro LEDs disposed on a surface of the FPCB.