公开(公告)号：US20230141035A1

公开(公告)日：2023-05-11

申请号：US17828501

申请日：2022-05-31

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Dongkuk Lee ,  Daesup Kim ,  Wooseok Jang ,  Hyoungcheol Cho

IPC: A61L9/20 ,  H01L33/48 ,  H01L33/62 ,  H05K1/18 ,  H05K5/00 ,  C02F1/32

CPC classification number: A61L9/20 ,  H01L33/486 ,  H01L33/62 ,  H05K1/181 ,  H05K5/0056 ,  C02F1/325 ,  H01L33/32

Abstract: Provided is an ultraviolet (UV) light source. The UV light source includes: a substrate coupled to an upper housing; a light-emitting diode (LED) package on the substrate; and a waterproof coating layer on at least a portion of the substrate, wherein the LED package includes: an LED chip configured to generate UV light; and a transparent layer including a lower surface facing the LED chip, an upper surface opposite to the lower surface, and a lateral surface connecting the upper surface to the lower surface, wherein at least a portion of the upper surface of the transparent layer is exposed from the waterproof coating layer, and the transparent layer is configured to directly contact a sterilization-target fluid.

公开(公告)号：US12041189B2

公开(公告)日：2024-07-16

申请号：US17722888

申请日：2022-04-18

Applicant: Samsung Electronics Co., Ltd.

Inventor： Wooseok Jang ,  Moonsung Na ,  Sungwook Won ,  Sunghyuk Lee ,  Youna Lee ,  Euiheon Jeong ,  Seongmin Je ,  Jinsu Jo ,  Jongkeun Choi

IPC: H04L29/06 ,  H04L9/00 ,  H04L9/08 ,  H04L9/32

CPC classification number: H04L9/50 ,  H04L9/0819 ,  H04L9/0844 ,  H04L9/3236

Abstract: An electronic device is provided. The electronic device includes a memory, a communication circuit, a display, and a processor connected to the memory, the communication circuit, and the display, wherein the memory stores instructions which, when executed, cause the processor to acquire device information relating to a plurality of external electronic devices, on the basis of the device information, select a plurality of distribution storage devices for storing a distribution key from among the plurality of external electronic devices, generate a plurality of distribution keys obtained by dividing mnemonic information or a seed value for generating a key for electronically signing data to be transmitted to a blockchain network, and control the communication circuit such that the plurality of distribution keys are distributed and transmitted to the plurality of distribution storage devices.

公开(公告)号：US20240028751A1

公开(公告)日：2024-01-25

申请号：US18375782

申请日：2023-10-02

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Kyehwan Lee ,  Youna Lee ,  Sungjin Park ,  Wooseok Jang

IPC: G06F21/60 ,  G06F11/34 ,  G06F11/30 ,  G06F21/62

CPC classification number: G06F21/602 ,  G06F11/3409 ,  G06F11/3006 ,  G06F21/6227

Abstract: Provided is an electronic device for performing block consensus. The electronic device is configured to query at least one external electronic device configuring a decentralization network whether to participate in consensus, receive a consensus participation response to the query from at least one first external electronic device among the at least one external electronic device, identify a specified number of second external electronic devices among the at least one first external electronic device, based on the consensus participation response, and transmit a consensus request to the specified number of second external electronic devices.

公开(公告)号：US20240113616A1

公开(公告)日：2024-04-04

申请号：US18244652

申请日：2023-09-11

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jinhyung LEE ,  Wooseok Jang ,  Keonwoo Kim ,  Moonyoung Kim ,  Haedeun Kim

IPC: H02M1/42 ,  H02M1/44 ,  H02M3/158

CPC classification number: H02M1/4225 ,  H02M1/44 ,  H02M3/158

Abstract: An electronic apparatus, including an electromagnetic interference (EMI) filter; a bridge diode connected to an output terminal of the EMI filter; and a power factor correction (PFC) connected to an output terminal of the bridge diode, and including a PFC integrated circuit (IC), wherein the PFC IC is configured to control an inductor current which flows in an inductor included in the PFC is maintained to be less than or equal to a predetermined current value, and wherein the predetermined current value is smaller than a current value of a current which flows in the inductor based on a peak voltage being applied to the PFC.

公开(公告)号：US11282061B2

公开(公告)日：2022-03-22

申请号：US16477034

申请日：2018-01-31

Applicant: Samsung Electronics Co., Ltd.

Inventor： Wooseok Jang ,  Kyungdong Kim ,  Kyungduk Kim ,  Sangchul Baek ,  Dongho Jang

IPC: G06Q20/32 ,  G06Q20/38 ,  G06Q20/16 ,  G06Q20/12 ,  G06Q20/40 ,  G06Q30/06 ,  G06F3/0484 ,  G06F3/0488 ,  H04W4/35 ,  H04M1/72403 ,  G06F3/04842

Abstract: The present invention relates to an electronic device and a payment method using the same. The electronic device comprises at least a processor, memory, and touch screen display, the memory storing a call application including a first user interface, a payment application, and instructions which cause the processor to: display the first user interface of the call application on the touch screen display; receive a phone number or indication of the phone number through the first user interface from a user; request a call connection to the phone number; receive data associated with to the phone number from a first server while the request is being made, the data including a currently available item; display the item on an interface while the request is being made; display an input button associated with the payment application; receive an input selecting the input button; and execute the payment application.

公开(公告)号：US12132154B2

公开(公告)日：2024-10-29

申请号：US17483118

申请日：2021-09-23

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Dongkuk Lee ,  Daesup Kim ,  Dongmyung Shin ,  Wooseok Jang ,  Sunhwan Hwang

IPC: H01L33/50 ,  H01L33/00 ,  H01L33/60 ,  H01L33/62

CPC classification number: H01L33/504 ,  H01L33/0095 ,  H01L33/60 ,  H01L33/62 ,  H01L2933/0041

Abstract: A semiconductor light emitting device is provided. The device includes: an LED chip having a lower surface, an upper surface, and a side surface between the upper surface and the lower surface; first and second conductive bumps disposed on first and second conductive bumps provided on the lower surface; a first wavelength conversion layer having a first region provided on the upper surface of the LED chip and a second region which extends past the side surface of the LED chip; a second wavelength conversion layer having a first surface contacting the side surface of the LED chip, a second surface, a third surface connecting the first surface and the second surface, and contacting the second region, and a fourth surface located opposite to the third surface and inclined; and a reflective resin portion provided on the lower surface of the LED chip and the fourth surface.

公开(公告)号：US12113912B2

公开(公告)日：2024-10-08

申请号：US17577897

申请日：2022-01-18

Applicant: Samsung Electronics Co., Ltd.

Inventor： Wooseok Jang ,  Youna Lee ,  Moonsung Na ,  Euiheon Jeong ,  Seongmin Je ,  Beomsoo Cho

IPC: H04L9/32 ,  H04L9/08 ,  H04L9/00

CPC classification number: H04L9/3247 ,  H04L9/0825 ,  H04L9/0869 ,  H04L9/3228 ,  H04L9/3263 ,  H04L9/50 ,  H04L2209/56

Abstract: An electronic device is provided. The electronic device includes a communication device for transmitting or receiving a signal, a memory, and a processor connected to the communication device and the memory. The memory may store instructions for controlling the communication device so as to cause the processor to generate a key pair including a public key and a private key, receive authentication information from an authentication server by using the communication device, generate signature data by electronically signing the authentication information on the basis of the private key, generate transaction data including the signature data, transmit the transaction data to a blockchain network, and transmit transaction identification information corresponding to the transaction data to the authentication server.

公开(公告)号：US11622247B2

公开(公告)日：2023-04-04

申请号：US17509616

申请日：2021-10-25

Applicant: Samsung Electronics Co., Ltd.

Inventor： Kyungdong Kim ,  Cholwoo Lee ,  Wooseok Jang ,  Dongho Jang

IPC: H04W4/20 ,  G08B5/22 ,  H04B1/3827

Abstract: An electronic device for changing a notification mode and a method therefor are provided. The electronic device includes communication circuitry, at least one processor, and a memory. The memory stores instructions, when executed, configured to cause the at least one processor to establish communication with a wearable device through the communication circuitry, and upon identifying a change in an operation state of the wearable device, change from a first notification mode of the electronic device to a second notification mode according to the identified operation state of the wearable device.

公开(公告)号：US11190912B2

公开(公告)日：2021-11-30

申请号：US16415429

申请日：2019-05-17

Applicant: Samsung Electronics Co., Ltd.

Inventor： Kyungdong Kim ,  Cholwoo Lee ,  Wooseok Jang ,  Dongho Jang

IPC: H04W4/20 ,  G08B5/22 ,  H04B1/3827

Abstract: An electronic device for changing a notification mode and a method therefor are provided. The electronic device includes communication circuitry, at least one processor, and a memory. The memory stores instructions, when executed, configured to cause the at least one processor to establish communication with a wearable device through the communication circuitry, and upon identifying a change in an operation state of the wearable device, change from a first notification mode of the electronic device to a second notification mode according to the identified operation state of the wearable device.

公开(公告)号：US20180108002A1

公开(公告)日：2018-04-19

申请号：US15783416

申请日：2017-10-13

Applicant: Samsung Electronics Co., Ltd.

Inventor： Wooseok Jang ,  Kyungduk Kim

IPC: G06Q20/32 ,  G06Q20/40

Abstract: A method and device are provided for registering an electronic card in an electronic device. The method includes detecting reception of a card-related message; determining whether to register a card related to the card-related message as an electronic card; acquiring card information associated with the card related to the card-related message, in response to determining to register the card as the electronic card; and registering the card as the electronic card in the electronic device, by using the card information.