公开(公告)号：US20230209663A1

公开(公告)日：2023-06-29

申请号：US18113824

申请日：2023-02-24

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Namju PARK ,  Taeho LEE ,  Yongwook KIM ,  Jungsuk CHU ,  Dongoh KANG

IPC: H05B6/06 ,  H05B6/12 ,  H05B1/02 ,  H02J50/10 ,  H02M7/04

CPC classification number: H05B6/062 ,  H05B6/1245 ,  H05B1/0266 ,  H05B1/0202 ,  H02J50/10 ,  H02M7/05

Abstract: A cooking device that includes a controller configured to, after being activated, control an operation of the cooking device; a communication unit configured to, after being activated, transmit data to a wireless power transmission device; a pickup coil configured to wirelessly receive power from a transmitting coil of the wireless power transmission device; a rectification unit configured to rectify the an alternating current (AC) of the pickup coil corresponding to the power received by the pickup coil, to produce a direct current (DC); a first capacitor configured to be charged in accordance with the DC current produced by the rectification unit to activate the communication unit; and a second capacitor, having a capacitance greater than a capacitance of the first capacitor, configured to be charged in accordance with the DC current produced by the rectification unit to activate the controller, so that the communication unit is activated before the controller.

公开(公告)号：US20230086635A1

公开(公告)日：2023-03-23

申请号：US18059075

申请日：2022-11-28

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Garam PARK ,  Eun Joo JANG ,  Yongwook KIM ,  Jihyun MIN ,  Hyo Sook JANG ,  Shin Ae JUN ,  Taekhoon KIM ,  Yuho WON

IPC: C09K11/88 ,  C09K11/70

Abstract: A semiconductor nanocrystal particle including: a core including a first semiconductor material; and a shell disposed on the core, wherein the shell includes a second semiconductor material, wherein the shell is free of cadmium, wherein the shell has at least two branches and at least one valley portion connecting the at least two branches, and wherein the first semiconductor material is different from the second semiconductor material.

公开(公告)号：US20220137286A1

公开(公告)日：2022-05-05

申请号：US17576895

申请日：2022-01-14

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Tae Hyung KIM ,  Eun Joo JANG ,  Shin Ae JUN ,  Hyun A KANG ,  Yongwook KIM ,  Na Youn WON ,  Hyo Sook JANG

IPC: F21V8/00 ,  G02F1/13357 ,  G02F1/1335

Abstract: A light source includes a light emitting element which emits light, and a light conversion layer which converts the light emitted from the light emitting element into white light and emits the white light, where the light conversion layer includes a resin and a quantum dot material mixed with the resin, and a red apex of a color region of the white light is positioned in a region of 0.65

公开(公告)号：US20250089133A1

公开(公告)日：2025-03-13

申请号：US18962505

申请日：2024-11-27

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hyunjoon CHOO ,  Heejun KANG ,  Dongwook KIM ,  Jaehee SHIN ,  Dongoh KANG ,  Yongwook KIM ,  Jaejin KIM ,  Kanghoon KIM ,  Sojeong YU ,  Jonghun HA

IPC: H05B6/12 ,  A47J36/32 ,  H02J50/10

Abstract: A method, performed by a wireless power transmission apparatus, of performing a cooking operation, includes: detecting a cooking appliance, establishing a communication connection with the detected cooking appliance, obtaining operation history information corresponding to the cooking appliance, and transmitting power to the cooking appliance based on the operation history information.

公开(公告)号：US20230262850A1

公开(公告)日：2023-08-17

申请号：US18140111

申请日：2023-04-27

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Hyunjoon CHOO ,  Heejun KANG ,  Yongwook KIM ,  Hana CHOI

IPC: H05B6/12 ,  H02J50/12 ,  H02J50/40 ,  H02J50/00

CPC classification number: H05B6/1236 ,  H02J50/12 ,  H02J50/402 ,  H02J50/005 ,  H05B6/1281

Abstract: A wireless power-driven cooking apparatus including a receiving coil with a stacked structure. More specifically, the wireless power-driven cooking apparatus may include a wireless power transmitting unit including a transmitting coil to wirelessly transmit power and a wireless power receiving unit configured to wirelessly receive power from the wireless power transmitting unit, in which the wireless power receiving unit includes a first receiving coil and a second receiving coil having a shared center with the first receiving coil whereby the second receiving coil at least partially shares a same center with the first receiving coil, and the first receiving coil and the second receiving coil are arranged at different heights along a direction perpendicular to the shared center.

公开(公告)号：US20220114802A1

公开(公告)日：2022-04-14

申请号：US17274282

申请日：2019-09-10

Applicant: Samsung Electronics Co., Ltd.

Inventor： Dongkyu LEE ,  Yongwook KIM ,  Yongju YU ,  Kiyoung KWON ,  Jimin KIM ,  Chulkwi KIM

IPC: G06V10/60 ,  G06V10/20 ,  G06V10/56 ,  G06V40/20

Abstract: According to an embodiment of the disclosure, an electronic device may include a communication interface, a dynamic vision sensor (DVS) to generate bit data for each of a plurality of image frames, based on change in illuminance, a processor electrically connected with the communication interface and the DVS, and a memory electrically connected with the processor. The memory may store instructions, and the instructions may cause the processor to filter out at least a partial frame of the plurality of image frames, based on a ratio of the number of a bit value, which is included in the bit data and corresponds to each pixel, to the number of total pixels constituting each of the plurality of image frames, and recognize a shape of a surrounding object of the electronic device, based on another frame of the plurality of image frames. Moreover, various embodiment found through the disclosure are possible.

公开(公告)号：US20200220043A1

公开(公告)日：2020-07-09

申请号：US16786004

申请日：2020-02-10

Applicant: Samsung Electronics Co., Ltd.

Inventor： Garam PARK ,  Tae Hyung KIM ,  Eun Joo JANG ,  Hyo Sook JANG ,  Shin Ae JUN ,  Yongwook KIM ,  Taekhoon KIM ,  Jihyun MIN ,  Yuho WON

IPC: H01L33/04 ,  H01L33/34 ,  H01L33/32 ,  H01L33/30 ,  H01L33/28 ,  H01L33/24 ,  C09K11/88 ,  C09K11/70 ,  C09K11/61 ,  C09K11/02

Abstract: A quantum dot includes a core-shell structure including a core including a first semiconductor nanocrystal and a shell disposed on the core, and including a material at least two different halogens, and the quantum dot does not include cadmium.

公开(公告)号：US20190242989A1

公开(公告)日：2019-08-08

申请号：US16269245

申请日：2019-02-06

Applicant: Samsung Electronics Co., Ltd.

Inventor： Dongkyu LEE ,  Yongwook KIM ,  Jungho AHN

IPC: G01S13/87 ,  G01S13/76 ,  G01S13/86

CPC classification number: G01S13/876 ,  G01S13/765 ,  G01S13/86 ,  H04L67/42

Abstract: A method for locating positions of electronic devices is provided. The method includes receiving, by a master electronic device, movement information of the electronic devices, and setting the electronic devices to a first reference device, a second reference device, or a normal electronic device, based on the movement information, calculating, by the first reference device, a distance between the first reference device and the second reference device and a distance between the first reference device and the normal electronic device, calculating, by the second reference device, a distance between the second reference device and the normal electronic device, and transmitting the calculated distance information to the first reference device, and calculating, by the first reference device, a position of the normal electronic device by a triangulation method, based on the distances among the first reference device, the second reference device, and the normal electronic device.

公开(公告)号：US20190169500A1

公开(公告)日：2019-06-06

申请号：US16205323

申请日：2018-11-30

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Yongwook KIM ,  Sungwoo HWANG ,  Soo Kyung KWON ,  Yuho WON ,  Eun Joo JANG ,  Hyo Sook JANG

IPC: C09K11/88 ,  C09K11/02 ,  H01L51/50

Abstract: A quantum dot, a method of producing the same, a quantum dot polymer composite including the same, and an electronic device. The quantum dot includes a core including a first semiconductor nanocrystal and a shell disposed on the core, the shell including a second semiconductor nanocrystal and a metal dopant, wherein the first semiconductor nanocrystal includes a Group II-VI compound, a Group III-V compound, or a combination thereof, the second semiconductor nanocrystal includes a Group II-VI compound, and the metal dopant includes hafnium, zirconium, titanium, or a combination thereof.

公开(公告)号：US20190112523A1

公开(公告)日：2019-04-18

申请号：US16158483

申请日：2018-10-12

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Yongwook KIM ,  Eun Joo JANG ,  Tae Gon KIM ,  Shang Hyeun PARK ,  Hyo Sook JANG ,  Young-soo JEONG

IPC: C09K11/02 ,  C09K11/88 ,  C09K11/08 ,  C09K11/65 ,  H01L27/32 ,  G02F1/1335

Abstract: A composition comprising: a plurality of quantum dots; a plurality of luminous carbon nanoparticles; a carboxylic acid group-containing binder; a polymerizable monomer including a carbon-carbon double bond; and an initiator, wherein the plurality of quantum dots comprises a Group II-VI compound, a Group III-V compound, a Group IV-VI compound, or a combination thereof, the plurality of luminous carbon nanoparticles have a size of less than or equal to about 10 nanometers, and exhibit both a D band and a G band in a Raman spectrum thereof, and at least a portion of the plurality of luminous carbon nanoparticles absorb light having a wavelength of greater than or equal to about 400 nanometers and a maximum luminous peak wavelength thereof is greater than or equal to about 480 nanometers.