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公开(公告)号：US11955057B2
公开(公告)日：2024-04-09
申请号：US17552083
申请日：2021-12-15
Inventor： Jinho Kim , Yong-Sang Kim , Donggun Oh , Eun Kyo Jung , Jungwoo Lee
IPC: G09G3/32
CPC classification number: G09G3/32 , G09G2310/061 , G09G2310/08 , G09G2320/0209 , G09G2320/0233 , G09G2320/064
Abstract: A display apparatus includes display panel including a pixel array in which pixels, each of which including a plurality of inorganic light emitting elements, are disposed in a plurality of row lines, and sub pixel circuits corresponding to inorganic light emitting elements of the pixel array, a driving unit configured to set an image data voltage sequentially to the sub pixel circuits based on a first driving voltage, and drive the sub pixel circuits so that a driving current corresponding to the set image data voltage is provided sequentially to the inorganic light emitting elements of the pixel array based on a second driving voltage; a sensing unit configured to sense a current flowing through a driving transistor included in each of the sub pixel circuits based on a specific voltage which is applied to the sub pixel circuits, and output sensing data corresponding to the sensed current; and a correction unit configured to correct an image data voltage to be applied to each of the sub pixel circuits based on the sensing data, wherein the first driving voltage and the second driving voltage are applied to the sub pixel circuits through a first wiring and a second wiring, respectively, the first wiring and the second wiring being separate wirings.
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公开(公告)号：US11828807B2
公开(公告)日：2023-11-28
申请号：US17328246
申请日：2021-05-24
Applicant: Samsung Electronics Co., Ltd.
Inventor： Jinho Kim , Tae Won Song , Young Hun Sung
IPC: G01R31/367 , G01R31/3835 , H02J7/00
CPC classification number: G01R31/367 , G01R31/3835 , H02J7/0048
Abstract: A processor-implemented method with battery state estimation includes estimating a current state of charge (SOC) of a target battery by correcting a first electrochemical model corresponding to the target battery using a first voltage difference between a measured voltage of the target battery and an estimated voltage of the target battery that is estimated by the first electrochemical model, estimating an end SOC of the target battery by correcting a second electrochemical model using a second voltage difference between an estimated voltage of a virtual battery that is estimated by the second electrochemical model and a preset voltage, and estimating a relative SOC (RSOC) of the target battery based on the current SOC and the end SOC of the target battery, wherein the second electrochemical model is based on the virtual battery corresponding to the target battery being discharged to reach the preset voltage.
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公开(公告)号：US11776300B2
公开(公告)日：2023-10-03
申请号：US17521097
申请日：2021-11-08
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Jinho Kim
IPC: G06K9/20 , G06V40/13 , G06V10/32 , G06V10/141 , G06V10/147 , G06V40/12 , G02B5/30 , G06V10/24
CPC classification number: G06V40/1318 , G06V10/141 , G06V10/147 , G06V10/32 , G06V40/1365 , G02B5/30 , G06V10/247
Abstract: According to an embodiment, an electronic device may include: a display including a polarization layer, a biometric sensor positioned to at least partially overlap the display, and an optical member including a light condenser positioned between the display and the biometric sensor. The biometric sensor may include a light receiving unit comprising light receiving circuitry configured to receive light emitted from the display and reflected by an external object. A length of the light receiving unit in a first direction, which is a polarization axis direction of the polarization layer, is greater than a length of the light receiving unit in a second direction crossing the first direction.
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公开(公告)号：US20230117897A1
公开(公告)日：2023-04-20
申请号：US17972202
申请日：2022-10-24
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Jinho Kim , Donggun OH
Abstract: A display module is disclosed. The present display module comprises: a driving circuit layer provided on a substrate and comprising first driving circuits and second driving circuits; and a pixel array provided on the driving circuit layer and having pixels arranged in a matrix, the pixels each including a plurality of inorganic light-emitting devices, wherein: the first driving circuits provided for each pixel drive the plurality of inorganic light-emitting devices included in each pixel on the basis of data voltages applied through data lines; the second driving circuits generate control signals for driving the first driving circuits on the basis of clock signals applied through clock lines and provide same to the first driving circuits; the driving circuit layer comprises a first metal layer, a second metal layer, and at least one third metal layer; and the clock signals are applied from the clock lines to the second driving circuits through jumping lines formed in one of the at least one third metal layer.
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公开(公告)号：US20230016687A1
公开(公告)日：2023-01-19
申请号：US17945770
申请日：2022-09-15
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Donggun OH , Jinho Kim , Chulgyu Jung
Abstract: A display module and a method for manufacturing the same are provided. The display module manufacturing method includes: forming a semiconductor pattern on a substrate; forming a first insulating layer covering the semiconductor pattern on the substrate; forming a gate electrode on a region of the first insulating layer corresponding to a gate region of the semiconductor pattern; forming a second insulating layer covering the gate electrode on the first insulating layer; forming a first hole passing through the first insulating layer and the second insulating layer to expose a drain region of the semiconductor pattern and forming a second hole passing through the first insulating layer and the second insulating layer to expose a source region of the semiconductor pattern; and forming a first barrier pattern on the drain region in the first hole and a second barrier pattern on the source region in the second hole, and forming a drain electrode on the first barrier pattern and a source electrode on the second barrier pattern.
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Patent Agency Ranking
公开(公告)号：US11549988B2
公开(公告)日：2023-01-10
申请号：US17329451
申请日：2021-05-25
Applicant: Samsung Electronics Co., Ltd.
Inventor： Jinho Kim , Taewon Song , Younghun Sung
IPC: G01R31/367 , G01R31/392 , G01R31/371
Abstract: Disclosed is a battery state estimation method and apparatus, the method including selecting sensing data of a portion of batteries, transmitting the selected sensing data to at least one estimator among estimators, transmitting sensing data of a remaining portion of the batteries to a remaining estimator among the estimators, and determining state information of the batteries using the estimators.
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公开(公告)号：US11508287B2
公开(公告)日：2022-11-22
申请号：US17399101
申请日：2021-08-11
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Jinho Kim , Sangmin Shin , Youngki Jung
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.
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公开(公告)号：US20220182844A1
公开(公告)日：2022-06-09
申请号：US17456192
申请日：2021-11-23
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Jungmin Park , Jinho Kim
Abstract: The present disclosure provides an operating method of an electronic device supporting dynamic spectrum sharing (DSS). The method includes performing a radio resource control (RRC) connection with a serving base station, receiving information for interference cancellation from the serving base station, receiving a cell-specific reference signal (CRS) from at least one adjacent base station that is different from the serving base station, and performing interference cancellation based on the CRS and the information for the interference cancellation.
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公开(公告)号：US20220182843A1
公开(公告)日：2022-06-09
申请号：US17453905
申请日：2021-11-08
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Jungmin Park , Jinho Kim
Abstract: The present disclosure provides a wireless communication system. The wireless communication system includes a base station and a user equipment. The base station is configured to support dynamic spectrum sharing (DSS) between a first network and a second network. The user equipment is configured to communicate with the base station based on the first network. The base station is further configured to puncture allocation of a first reference signal when performing resource allocation on a first control channel in a case where a resource to be allocated to the first reference signal corresponding to the first network overlaps with resource allocated to a second reference signal corresponding to the second network. The user equipment is further configured to receive the first control channel and perform channel estimation for the first network, taking into account the first reference signal that has been punctured.
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20.发明申请公开(公告)号：US20220115278A1
公开(公告)日：2022-04-14
申请号：US17561220
申请日：2021-12-23
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Youngki Jung , Jinho Kim , Sangmin Shin , Changjoon Lee
Abstract: A display module including a glass substrate; a thin film transistor layer disposed in a first area of the glass substrate; a plurality of connection pads disposed in a second area extending from the first area of the glass substrate and electrically connected to the thin film transistor layer; a plurality of test pads disposed in a third area extending from the second area of the glass substrate and electrically connected to the plurality of connection pads, respectively, and a plurality of connection wirings electrically connecting the plurality of connection pads and the plurality of test pads.
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