公开(公告)号：US20220365447A1

公开(公告)日：2022-11-17

申请号：US17528637

申请日：2021-11-17

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Kihyun KIM

IPC: G03F7/20

Abstract: A method for determining a best focus and a best dose in the disclosure includes selecting a selection pattern from first and second shot regions of a wafer for split, measuring a critical dimension (CD) value of the selection pattern, thereby deriving a measurement CD value, calculating an effective CD value of the selection pattern for each of the first and second shot regions using the measurement CD value, calculating an upper-limit CD value and a lower-limit CD value of the selection pattern using the effective CD value of the selection pattern, calculating a process window area for the first shot region and a process window area for the second shot region using the upper-limit CD value and the lower-limit CD value of the selection pattern, and comparing the process window area for the first shot region and the process window area for the second shot region with each other.

公开(公告)号：US20210036554A1

公开(公告)日：2021-02-04

申请号：US16936496

申请日：2020-07-23

Applicant: Samsung Electronics Co., Ltd.

Inventor： Kwangseob KIM ,  Changhak O ,  Kihyun KIM ,  Dongzo KIM ,  Jihye KIM ,  Yunjeong NOH ,  Kyungmin LEE ,  Hyungkoo CHUNG ,  Mincheol HA

IPC: H02J50/60 ,  H02J50/10 ,  H02J50/80

Abstract: According to certain embodiments, a power transmission device comprises an induction circuit configured to transmit a wireless power signal through a charging pad and receive a signal from an external device; and at least one processor operatively connected to the induction circuit, wherein the processor is configured to: enter a wireless charging protection mode for wireless charging of the external device, measure a current value of the wireless power signal, and release the wireless charging protection mode when the packet information is not included in the signal transmitted from the external device and the measured current value or variation of the current value exceeds a threshold value.

公开(公告)号：US20200280212A1

公开(公告)日：2020-09-03

申请号：US16880260

申请日：2020-05-21

Applicant: Samsung Electronics Co., Ltd.

Inventor： Kihyun KIM ,  Kyungha KOO ,  Wooram LEE ,  Changhyung LEE ,  Jihye KIM ,  Jihong KIM ,  Yunjeong NOH ,  Seho PARK ,  Kumjong SUN ,  Ju-Hyang LEE ,  Mincheol HA ,  Sangmoo HWANGBO

IPC: H02J50/10 ,  H02J7/00 ,  H02J50/80

Abstract: An electronic device is provided. The electronic device includes a housing, a wireless charging coil disposed inside the housing, a fan disposed inside the housing and in proximity to the coil, a temperature sensor disposed inside the housing and in proximity to the coil, a wireless charging circuit having the coil and configured to transmit power wirelessly to an external device via the coil, and a control circuit electrically connected to the fan, the temperature sensor, and the wireless charging circuit. The control circuit may be configured to receive a signal from the external device, receive data related to a temperature of the coil from the temperature sensor, and control the fan at least partially on the basis of at least one of the signal and the data.

公开(公告)号：US20200266665A1

公开(公告)日：2020-08-20

申请号：US16784432

申请日：2020-02-07

Applicant: Samsung Electronics Co., Ltd.

Inventor： Yunjeong NOH ,  Dongzo KIM ,  Mincheol HA ,  Kwangseob KIM ,  Kihyun KIM ,  Jihye KIM ,  Kyungmin LEE ,  Wooram LEE ,  Yongsang YUN

IPC: H02J50/12 ,  H02J7/02 ,  H02J7/00

Abstract: One or more disclosed embodiments relate to a wireless charging transmitter and a wireless power transfer method. The wireless charging transmitter includes a first charging pad including a first wireless power circuit, a second charging pad including a second wireless power circuit, and a controller configured to, in response to detection of a first electronic device being placed on the first charging pad, transfer power at a first designated wireless power level via the first wireless power circuit, in response to detection of a second electronic device being placed on the second charging pad, transmit a first command for decreasing power transferred to the first electronic device, and transfer, upon receipt of a first request for power at a second designated wireless power level from the first electronic device in response to the first command, the power at the second designated wireless power level via the first and second wireless power circuits. The disclosure may further include other various embodiments.

公开(公告)号：US20200006949A1

公开(公告)日：2020-01-02

申请号：US16444409

申请日：2019-06-18

Applicant: Samsung Electronics Co., Ltd.

Inventor： Keumsu SONG ,  Kwangseob KIM ,  Kihyun KIM ,  Dongzo KIM ,  Jiwon KIM ,  Jihye KIM ,  Yunjeong NOH ,  Changhak O ,  Hyungkoo CHUNG ,  Mincheol HA ,  Jongchul HONG ,  Yongsang YUN

IPC: H02J5/00 ,  H01F17/00 ,  H01F38/14 ,  H02J50/12 ,  H02J50/40 ,  H02J7/02 ,  H04B5/00 ,  H02J50/70

Abstract: An electronic device is provided. The electronic device includes a coil unit, a power transmission circuit electrically connected to the coil unit, and a control circuit configured to wirelessly transmit power using the coil unit, and the coil unit may include a first coil. The first coil may include a first layer wound in a first shape by a first number of turns, and a second layer extending from the first layer and wound in a second shape by a second number of turns, and the second layer may be disposed above the first layer to overlap the first layer.

公开(公告)号：US20190267849A1

公开(公告)日：2019-08-29

申请号：US16283182

申请日：2019-02-22

Applicant: Samsung Electronics Co., Ltd.

Inventor： Mincheol HA ,  Changhak O ,  Kwangseob KIM ,  Dongzo KIM ,  Jiwon KIM ,  Jongchul HONG ,  Kihyun KIM ,  Yunjeong NOH ,  Jaewan PARK ,  Hyungkoo CHUNG ,  Jihye KIM ,  Keumsu SONG ,  Yongsang YUN ,  Sangmoo HWANGBO

IPC: H02J50/60 ,  H02J50/12 ,  H02J7/02 ,  H02J50/80

Abstract: Various embodiments related to electronic devices are set forth herein. According to an embodiment, an electronic device comprises a coil, a power transmitting circuit electrically connected with the coil, a sensing circuit, and a control circuit. The control circuit is configured to wirelessly output, using the power transmitting circuit, a first designated power through the coil to an external electronic device, and identify, using the sensing circuit, first energy detected at the coil due to a foreign object of the electronic device. The control circuit is further configured to, when a magnitude of the energy falls within a first designated range, output, using the power transmitting circuit, a second designated power to the external electronic device, and when the magnitude of the energy falls within a second designated range, abstain from outputting the power to the external electronic device using the power transmitting circuit. Other embodiments are possible as well.

公开(公告)号：US20190223329A1

公开(公告)日：2019-07-18

申请号：US16324527

申请日：2017-07-24

Applicant: Samsung Electronics Co., Ltd

Inventor： Hongki MOON ,  Kihyun KIM ,  Jae-Il SEO ,  Jihong KIM ,  Yoon-Sun PARK ,  Wooram LEE ,  Se-Young JANG ,  Jongchul HONG ,  Kyungha KOO

IPC: H05K7/20 ,  H02J7/02 ,  H02J7/00 ,  H02J50/10 ,  H02J50/70 ,  H05K5/00

CPC classification number: H05K7/20909 ,  H02J7/0042 ,  H02J7/0044 ,  H02J7/02 ,  H02J7/025 ,  H02J50/10 ,  H02J50/70 ,  H05K5/0004 ,  H05K7/20 ,  H05K7/20172

Abstract: According to various embodiments, a wireless charging device can comprise: a first housing, which includes a first surface facing a first direction and a second surface facing a second direction opposite to the first direction, and includes at least one hole; a second housing arranged on the second surface of the first housing in the second direction; a coil unit arranged between the first housing and the second housing and configured to transmit power to an external device; a shielding member arranged adjacent to the coil unit and including at least one hole; and a fan arranged adjacent to the coil unit and configured to rotate.

公开(公告)号：US20190052100A1

公开(公告)日：2019-02-14

申请号：US16152856

申请日：2018-10-05

Applicant: Samsung Electronics Co., Ltd.

Inventor： Kyungwoo LIM ,  Kihyun KIM ,  Seho PARK ,  Hyunsup PARK ,  Wooram LEE

IPC: H02J7/00 ,  H02J7/02 ,  H02J50/10

CPC classification number: H02J7/0027 ,  H02J7/0021 ,  H02J7/0024 ,  H02J7/0026 ,  H02J7/025 ,  H02J50/10

Abstract: An electronic device comprising: a battery having a plurality of cells that are connected in series; a circuit electrically connected to the battery; and a conductive pattern electrically connected to the circuit, wherein the circuit is configured to: receive a first signal wirelessly from a first external device by using the conductive pattern, charge at least some of the plurality of cells in the battery by using a power of the first signal, generate a second signal by changing a first voltage, that is produced by at least two of the plurality of cells in the battery, into a second voltage that is lower than the first voltage, and wirelessly transmit the second signal to a second external device, the second signal being transmitted by using the conductive pattern.

公开(公告)号：US20180006055A1

公开(公告)日：2018-01-04

申请号：US15708266

申请日：2017-09-19

Applicant: Samsung Electronics Co., Ltd.

Inventor： Kihyun KIM ,  Chadong YEO

IPC: H01L27/11582 ,  H01L27/11556 ,  H01L27/11524 ,  H01L27/11548 ,  H01L27/11575 ,  H01L27/1157

CPC classification number: H01L27/11582 ,  H01L27/11524 ,  H01L27/11548 ,  H01L27/11556 ,  H01L27/1157 ,  H01L27/11575 ,  H01L27/11578

Abstract: A three-dimensional semiconductor memory device is provided. A stacked structure is formed on a substrate. The stacked structure includes conductive patterns vertically stacked on the substrate. A selection structure including selection conductive patterns is stacked on the stacked structure. A channel structure penetrates the selection structure and the stacked structure to connect to the substrate. An upper interconnection line crosses the selection structure. A conductive pad is disposed on the channel structure to electrically connect the upper interconnection line to the channel structure. A bottom surface of the conductive pad is positioned below a top surface of the uppermost selection conductive pattern of the selection conductive patterns.

公开(公告)号：US20160268833A1

公开(公告)日：2016-09-15

申请号：US15066589

申请日：2016-03-10

Applicant: Samsung Electronics Co., Ltd.

Inventor： Wooram LEE ,  Seho PARK ,  Kihyun KIM ,  Jihye KIM ,  Yunjeong NOH ,  Kumjong SUN ,  Mincheol HA ,  Sangmoo HWANGBO

IPC: H02J7/02 ,  H02J7/04

CPC classification number: H02J7/025 ,  H02J7/045 ,  H02J50/80

Abstract: An electronic device and a method thereof, which supports fast wireless charging, are provided. The electronic device includes a wireless power circuit, and one or more processors which are functionally connected with the wireless power circuit, wherein the one or more processors are configured to execute detecting an external electronic device through the wireless power circuit, determining wireless power information corresponding to the external electronic device, determining whether the external electronic device supports a first charging power or a second charging power, at least partially based on the wireless power information, providing the first charging power to the external electronic device through the wireless power circuit, at least partially based on the determination that the external electronic device supports the first charging power, and providing the second charging power to the external electronic device through the wireless power circuit, at least partially based on the determination that the external electronic device supports the second charging power.

Abstract translation: 提供了一种支持快速无线充电的电子设备及其方法。 所述电子设备包括无线电力电路和与所述无线电力电路功能性连接的一个或多个处理器，其中所述一个或多个处理器被配置为通过所述无线电力电路执行检测外部电子设备，确定相应的无线功率信息 至少部分地基于无线电力信息确定外部电子设备是否支持第一充电电力或第二充电电力，通过无线电力电路向外部电子设备提供第一充电电力，以及 至少部分地基于外部电子设备支持第一充电功率的确定，以及至少部分地基于外部电子设备支持第二充电的确定，通过无线电力电路向外部电子设备提供第二充电电力 功率。