Patents by Inventor Hyo-Seok HAN
Hyo-Seok HAN has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 11959607Abstract: A vehicle lamp for forming a predetermined beam pattern using a plurality of lamp modules is provided. Each of the lamp modules includes a light source unit that generates light and includes a plurality of light source chips; an optical path adjustment unit that guides a path of the light irradiated from the light source unit; and an optical unit that transmits the light guided by the optical path adjustment unit to form a beam pattern including at least one light irradiation pattern formed by at least one of the plurality of light source chips. In particular, the plurality of light source chips are arranged in a left-right direction.Type: GrantFiled: March 31, 2023Date of Patent: April 16, 2024Assignee: SL CorporationInventors: Kae Hong Kim, Tae Seok Seo, Hyo Jin Han
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Patent number: 11935984Abstract: A quantum dot including a core that includes a first semiconductor nanocrystal including zinc and selenium, and optionally sulfur and/or tellurium, and a shell that includes a second semiconductor nanocrystal including zinc, and at least one of sulfur or selenium is disclosed. The quantum dot has an average particle diameter of greater than or equal to about 13 nm, an emission peak wavelength in a range of about 440 nm to about 470 nm, and a full width at half maximum (FWHM) of an emission wavelength of less than about 25 nm. A method for preparing the quantum dot, a quantum dot-polymer composite including the quantum dot, and an electronic device including the quantum dot is also disclosed.Type: GrantFiled: December 14, 2022Date of Patent: March 19, 2024Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Yong Seok Han, Sung Woo Kim, Jin A Kim, Tae Hyung Kim, Kun Su Park, Yuho Won, Jeong Hee Lee, Eun Joo Jang, Hyo Sook Jang
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Patent number: 11777341Abstract: A wireless power receiver for wirelessly receiving power from a wireless power transmitter comprises: a power reception circuit receiving electromagnetic waves emitted from the wireless power receiver so as to output power having an alternating current waveform; a rectifier for rectifying the power, having an AC waveform, outputted from the power reception circuit into power having a direct current waveform; a DC/DC converter for converting, into a voltage of a preset level, a voltage of the power having a direct current waveform, the power being rectified by the rectifier; a charger for charging a battery by using the power having a DC waveform, converted from the DC/DC converter; an alternating current ground connected to the power reception circuit and/or the rectifier so as to receive at least a portion of the power having an alternating current waveform; and a direct current ground connected to the DC/DC converter and/or the charger so as to receive at least a portion of the power having a direct currentType: GrantFiled: June 15, 2020Date of Patent: October 3, 2023Assignee: Samsung Electronics Co., Ltd.Inventors: Chong-Min Lee, Yu-Su Kim, Hyung-Koo Chung, Hyo-Seok Han
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Patent number: 11133711Abstract: An electronic device and method are provided for wirelessly receiving power. The electronic device includes a first core including a first portion extending in a first direction and a second portion extending in a second direction different from the first direction, a first coil wound around the first portion and extending in the first direction, a second coil wound around the second portion and extending in the second direction, and a power processing circuit configured to process power wirelessly received, from a wireless power transmitter, through at least one of the first coil or the second coil.Type: GrantFiled: April 12, 2018Date of Patent: September 28, 2021Inventors: Sung-Ku Yeo, Dae-Hyun Kim, Young-Joon Kim, Kang-Ho Byun, Hyo-Seok Han, Ki-Young Kim, Ji-Hoon Jung, Jae-Hyun Park, Eun-Song Um
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Patent number: 10826332Abstract: A wireless power transmitting device is provided. The wireless power transmitting device includes a patch antenna, and a transmission/reception processing circuit configured to output a first signal to the patch antenna during a first period, and process a second signal output from the patch antenna during a second period, wherein the patch antenna is configured to transmit a transmission wave using the first signal, and output the second signal to the transmission/reception processing circuit using a reception wave.Type: GrantFiled: June 21, 2019Date of Patent: November 3, 2020Assignee: Samsung Electronics Co., Ltd.Inventors: Sung-Ku Yeo, Chong-Min Lee, Jae-Seok Park, Jae-Hyun Park, Kyung-Woo Lee, Hyo-Seok Han
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Publication number: 20200313467Abstract: A wireless power receiver for wirelessly receiving power from a wireless power transmitter comprises: a power reception circuit receiving electromagnetic waves emitted from the wireless power receiver so as to output power having an alternating current waveform; a rectifier for rectifying the power, having an AC waveform, outputted from the power reception circuit into power having a direct current waveform; a DC/DC converter for converting, into a voltage of a preset level, a voltage of the power having a direct current waveform, the power being rectified by the rectifier; a charger for charging a battery by using the power having a DC waveform, converted from the DC/DC converter; an alternating current ground connected to the power reception circuit and/or the rectifier so as to receive at least a portion of the power having an alternating current waveform; and a direct current ground connected to the DC/DC converter and/or the charger so as to receive at least a portion of the power having a direct currentType: ApplicationFiled: June 15, 2020Publication date: October 1, 2020Inventors: Chong-Min LEE, Yu-Su KIM, Hyung-Koo CHUNG, Hyo-Seok HAN
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Patent number: 10771115Abstract: According to an embodiment a wireless power transmitting device, includes a power transmission antenna including patch antennas to wirelessly transmit power, and communication antennas configured to receive a communication signal from an electronic device. The wireless power transmitting device also includes a processor configured to detect a direction in which the electronic device is positioned based on the communication signal received through the communication antennas and control the power transmission antenna to transmit the power in the detected direction.Type: GrantFiled: October 18, 2019Date of Patent: September 8, 2020Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Kyung-Woo Lee, Jae-Hyuck Shin, Sang-Wook Lee, Chong-Min Lee, Hyo-Seok Han
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Patent number: 10686326Abstract: A wireless power receiver for wirelessly receiving power from a wireless power transmitter comprises: a power reception circuit receiving electromagnetic waves emitted from the wireless power receiver so as to output power having an alternating current waveform; a rectifier for rectifying the power, having an AC waveform, outputted from the power reception circuit into power having a direct current waveform; a DC/DC converter for converting, into a voltage of a preset level, a voltage of the power having a direct current waveform, the power being rectified by the rectifier; a charger for charging a battery by using the power having a DC waveform, converted from the DC/DC converter; an alternating current ground connected to the power reception circuit and/or the rectifier so as to receive at least a portion of the power having an alternating current waveform; and a direct current ground connected to the DC/DC converter and/or the charger so as to receive at least a portion of the power having a direct currentType: GrantFiled: November 23, 2016Date of Patent: June 16, 2020Assignee: Samsung Electronics Co., LtdInventors: Chong-Min Lee, Yu-Su Kim, Hyung-Koo Chung, Hyo-Seok Han
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Publication number: 20200052739Abstract: According to an embodiment a wireless power transmitting device, includes a power transmission antenna including patch antennas to wirelessly transmit power, and communication antennas configured to receive a communication signal from an electronic device. The wireless power transmitting device also includes a processor configured to detect a direction in which the electronic device is positioned based on the communication signal received through the communication antennas and control the power transmission antenna to transmit the power in the detected direction.Type: ApplicationFiled: October 18, 2019Publication date: February 13, 2020Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Kyung-Woo LEE, Jae-Hyuck SHIN, Sang-Wook LEE, Chong-Min LEE, Hyo-Seok HAN
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Patent number: 10469132Abstract: According to an embodiment a wireless power transmitting device, includes a power transmission antenna including patch antennas to wirelessly transmit power, and communication antennas configured to receive a communication signal from an electronic device. The wireless power transmitting device also includes a processor configured to detect a direction in which the electronic device is positioned based on the communication signal received through the communication antennas and control the power transmission antenna to transmit the power in the detected direction.Type: GrantFiled: August 20, 2018Date of Patent: November 5, 2019Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Kyung-Woo Lee, Jae-Hyuck Shin, Sang-Wook Lee, Chong-Min Lee, Hyo-Seok Han
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Publication number: 20190312465Abstract: A wireless power transmitting device is provided. The wireless power transmitting device includes a patch antenna, and a transmission/reception processing circuit configured to output a first signal to the patch antenna during a first period, and process a second signal output from the patch antenna during a second period, wherein the patch antenna is configured to transmit a transmission wave using the first signal, and output the second signal to the transmission/reception processing circuit using a reception wave.Type: ApplicationFiled: June 21, 2019Publication date: October 10, 2019Inventors: Sung-Ku YEO, Chong-Min LEE, Jae-Seok PARK, Jae-Hyun PARK, Kyung-Woo LEE, Hyo-Seok HAN
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Patent number: 10374465Abstract: A wireless power transmitting device is provided. The wireless power transmitting device includes a patch antenna, and a transmission/reception processing circuit configured to output a first signal to the patch antenna during a first period, and process a second signal output from the patch antenna during a second period, wherein the patch antenna is configured to transmit a transmission wave using the first signal, and output the second signal to the transmission/reception processing circuit using a reception wave.Type: GrantFiled: May 12, 2017Date of Patent: August 6, 2019Assignee: Samsung Electronics Co., Ltd.Inventors: Sung-Ku Yeo, Chong-Min Lee, Jae-Seok Park, Jae-Hyun Park, Kyung-Woo Lee, Hyo-Seok Han
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Publication number: 20180358833Abstract: A wireless power receiver for wirelessly receiving power from a wireless power transmitter comprises: a power reception circuit receiving electromagnetic waves emitted from the wireless power receiver so as to output power having an alternating current waveform; a rectifier for rectifying the power, having an AC waveform, outputted from the power reception circuit into power having a direct current waveform; a DC/DC converter for converting, into a voltage of a preset level, a voltage of the power having a direct current waveform, the power being rectified by the rectifier; a charger for charging a battery by using the power having a DC waveform, converted from the DC/DC converter; an alternating current ground connected to the power reception circuit and/or the rectifier so as to receive at least a portion of the power having an alternating current waveform; and a direct current ground connected to the DC/DC converter and/or the charger so as to receive at least a portion of the power having a direct currentType: ApplicationFiled: November 23, 2016Publication date: December 13, 2018Inventors: Chong-Min LEE, Yu-Su KIM, Hyung-koo CHUNG, Hyo-Seok HAN
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Publication number: 20180359003Abstract: According to an embodiment a wireless power transmitting device, includes a power transmission antenna including patch antennas to wirelessly transmit power, and communication antennas configured to receive a communication signal from an electronic device. The wireless power transmitting device also includes a processor configured to detect a direction in which the electronic device is positioned based on the communication signal received through the communication antennas and control the power transmission antenna to transmit the power in the detected direction.Type: ApplicationFiled: August 20, 2018Publication date: December 13, 2018Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Kyung-Woo LEE, Jae-Hyuck SHIN, Sang-Wook LEE, Chong-Min LEE, Hyo-Seok HAN
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Publication number: 20180301940Abstract: An electronic device and method are provided for wirelessly receiving power. The electronic device includes a first core including a first portion extending in a first direction and a second portion extending in a second direction different from the first direction, a first coil wound around the first portion and extending in the first direction, a second coil wound around the second portion and extending in the second direction, and a power processing circuit configured to process power wirelessly received, from a wireless power transmitter, through at least one of the first coil or the second coil.Type: ApplicationFiled: April 12, 2018Publication date: October 18, 2018Inventors: Sung-Ku YEO, Dae-Hyun Kim, Young-Joon Kim, Kang-Ho Byun, Hyo-Seok Han, Ki-Young Kim, Ji-Hoon Jung, Jae-Hyun Park, Eun-Song Um
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Patent number: 10073271Abstract: A wearable electronic device is provided. The wearable electronic device includes a frame, a body section connected with the frame, a display module mounted on the body section and configured to output an image, and a guide section configured to change a position of the display module in relation to the frame. The wearable electronic device may be variously implemented according to various embodiments.Type: GrantFiled: November 12, 2015Date of Patent: September 11, 2018Assignees: Samsung Electronics Co., Ltd., Industrial Education Cooperation Organization Daegu Health CollegeInventors: Jin-Ho Kim, Jun-Young Jang, Lae-Kyoung Kim, Hyo-Seok Han
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Patent number: 10056946Abstract: According to an embodiment a wireless power transmitting device, includes a power transmission antenna including patch antennas to wirelessly transmit power, and communication antennas configured to receive a communication signal from an electronic device. The wireless power transmitting device also includes a processor configured to detect a direction in which the electronic device is positioned based on the communication signal received through the communication antennas and control the power transmission antenna to transmit the power in the detected direction.Type: GrantFiled: March 30, 2017Date of Patent: August 21, 2018Assignee: Samsung Electronics Co., Ltd.Inventors: Kyung-Woo Lee, Jae-Hyuck Shin, Sang-Wook Lee, Chong-Min Lee, Hyo-Seok Han
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Publication number: 20170331330Abstract: A wireless power transmitting device is provided. The wireless power transmitting device includes a patch antenna, and a transmission/reception processing circuit configured to output a first signal to the patch antenna during a first period, and process a second signal output from the patch antenna during a second period, wherein the patch antenna is configured to transmit a transmission wave using the first signal, and output the second signal to the transmission/reception processing circuit using a reception wave.Type: ApplicationFiled: May 12, 2017Publication date: November 16, 2017Inventors: Sung-Ku YEO, Chong-Min LEE, Jae-Seok PARK, Jae-Hyun PARK, Kyung-Woo LEE, Hyo-Seok HAN
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Publication number: 20170288738Abstract: According to an embodiment a wireless power transmitting device, includes a power transmission antenna including patch antennas to wirelessly transmit power, and communication antennas configured to receive a communication signal from an electronic device. The wireless power transmitting device also includes a processor configured to detect a direction in which the electronic device is positioned based on the communication signal received through the communication antennas and control the power transmission antenna to transmit the power in the detected direction.Type: ApplicationFiled: March 30, 2017Publication date: October 5, 2017Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Kyung-Woo LEE, Jae-Hyuck SHIN, Sang-Wook LEE, Chong-Min LEE, Hyo-Seok HAN
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Publication number: 20160131913Abstract: A wearable electronic device is provided. The wearable electronic device includes a frame, a body section connected with the frame, a display module mounted on the body section and configured to output an image, and a guide section configured to change a position of the display module in relation to the frame. The wearable electronic device may be variously implemented according to various embodiments.Type: ApplicationFiled: November 12, 2015Publication date: May 12, 2016Inventors: Jin-Ho KIM, Jun-Young JANG, Lae-Kyoung KIM, Hyo-Seok HAN