Patents by Inventor Sang Hwa CHOI

Sang Hwa CHOI 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).

  • Patent number: 11961775
    Abstract: In one example, a semiconductor device can comprise a substrate, a device stack, first and second internal interconnects, and an encapsulant. The substrate can comprise a first and second substrate sides opposite each other, a substrate outer sidewall between the first substrate side and the second substrate side, and a substrate inner sidewall defining a cavity between the first substrate side and the second substrate side. The device stack can be in the cavity and can comprise a first electronic device, and a second electronic device stacked on the first electronic device. The first internal interconnect can be coupled to the substrate and the device stack. The encapsulant can cover the substrate inner sidewall and the device stack and can fill the cavity. Other examples and related methods are disclosed herein.
    Type: Grant
    Filed: November 8, 2022
    Date of Patent: April 16, 2024
    Assignee: Amkor Technology Singapore Holding Pte. Ltd.
    Inventors: Gyu Wan Han, Won Bae Bang, Ju Hyung Lee, Min Hwa Chang, Dong Joo Park, Jin Young Khim, Jae Yun Kim, Se Hwan Hong, Seung Jae Yu, Shaun Bowers, Gi Tae Lim, Byoung Woo Cho, Myung Jea Choi, Seul Bee Lee, Sang Goo Kang, Kyung Rok Park
  • Publication number: 20240079599
    Abstract: Disclosed is an anodeless all-solid-state battery which may effectively control local volume expansion due to lithium deposited during charging of the battery. The all-solid-state battery includes an anode current collector, an intermediate layer located on the anode current collector, a solid electrolyte layer located on the intermediate layer, a cathode active material layer located on the solid electrolyte layer and including a cathode active material, and a cathode current collector located on the cathode active material layer. The intermediate layer includes carbon particles and metal particles alloyable with lithium, and the carbon particles include a first carbon material, e.g., as a spherical carbon material, and a second carbon material, e.g., a linear carbon material.
    Type: Application
    Filed: April 25, 2023
    Publication date: March 7, 2024
    Applicants: Hyundai Motor Company, Kia Corporation
    Inventors: Young Jin Nam, Hong Suk Choi, Seon Hwa Kim, Hee Soo Kang, Jae Min Lim, Sang Wan Kim
  • Patent number: 11550316
    Abstract: A cleaning robot includes a navigator to move a main body, a remote controller to output a modulated infrared ray in accordance with a control command of a user and to form a light spot, a light receiver to receive the infrared ray from the remote controller, and a controller to control the navigator such that the main body tracks the light spot when the modulated infrared ray is received in accordance with the control command. Because the cleaning robot tracks a position indicated by the remote controller, a user may conveniently move the cleaning robot.
    Type: Grant
    Filed: September 8, 2020
    Date of Patent: January 10, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jea Yun So, Jin Hee Kim, Won Min Lee, Gwang Jin Jung, Sang Hwa Choi, Shin Kim, Sang Sik Yoon, Byoung In Lee, Hyun Soo Jung
  • Patent number: 11382480
    Abstract: An autonomous cleaner includes a body having a first housing formed at a front and a second housing formed at a rear of the first housing; a brush unit installed at the first housing and configured to sweep and collect dust from a floor; a dust collecting unit installed at the second housing and configured to store the dust inlet into the brush unit; a driving unit to drive the body and coupled to the second housing to be positioned at a lateral side of the dust collecting unit; and a power unit installed at the second housing and coupled to be positioned at a rear of the dust collecting unit. The miniaturization of the autonomous cleaner may be provided while at the same time the capacity of a dust collecting container and the capacity of a battery are increased.
    Type: Grant
    Filed: October 5, 2018
    Date of Patent: July 12, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hwi-Chan Jang, Tae Soo Kim, Hyun Soo Jung, Sang Hwa Choi, Sang Sik Yoon, Shin Kim, Jin Hee Kim, Yeon Kyu Jeong, Hak Bong Lee, Young Ho Ko, Kyoung Woung Kim
  • Patent number: 10945578
    Abstract: A robot cleaner and a control method thereof may judge whether or not water is received in the robot cleaner performing wet cleaning. The robot cleaner includes a main body, moving units, a cleaning unit mounted on the main body and contacting a floor surface to perform cleaning, a water supply unit supplying water to the cleaning unit, and a sensing unit provided on at least a portion of the water supply unit to sense whether or not there is water within the water supply unit. The sensing unit includes a housing, a transmission part radiating electromagnetic waves, a reception part receiving the electromagnetic waves radiated by the transmission part, and a stepped part provided on at least a portion of the housing along a moving path of the electromagnetic waves radiated by the transmission part and received by the reception part.
    Type: Grant
    Filed: June 16, 2014
    Date of Patent: March 16, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jae Young Jung, Byoung In Lee, Sang Hwa Choi, Dong Won Kim, Sang Sik Yoon, Sahng Jin Lee
  • Publication number: 20200401129
    Abstract: A cleaning robot includes a navigator to move a main body, a remote controller to output a modulated infrared ray in accordance with a control command of a user and to form a light spot, a light receiver to receive the infrared ray from the remote controller, and a controller to control the navigator such that the main body tracks the light spot when the modulated infrared ray is received in accordance with the control command. Because the cleaning robot tracks a position indicated by the remote controller, a user may conveniently move the cleaning robot.
    Type: Application
    Filed: September 8, 2020
    Publication date: December 24, 2020
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Jea Yun So, Jin Hee Kim, Won Min Lee, Gwang Jin Jung, Sang Hwa Choi, Shin Kim, Sang Sik Yoon, Byoung In Lee, Hyun Soo Jung
  • Patent number: 10809714
    Abstract: A cleaning robot includes a navigator to move a main body, a remote controller to output a modulated infrared ray in accordance with a control command of a user and to form a light spot, a light receiver to receive the infrared ray from the remote controller, and a controller to control the navigator such that the main body tracks the light spot when the modulated infrared ray is received in accordance with the control command. Because the cleaning robot tracks a position indicated by the remote controller, a user may conveniently move the cleaning robot.
    Type: Grant
    Filed: June 15, 2018
    Date of Patent: October 20, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jea Yun So, Jin Hee Kim, Won Min Lee, Gwang Jin Jung, Sang Hwa Choi, Shin Kim, Sang Sik Yoon, Byoung In Lee, Hyun Soo Jung
  • Patent number: 10577199
    Abstract: Disclosed are a robot cleaner, a refrigerator, a container transfer system, and a method of transferring and retrieving a container using the robot cleaner. The method of transferring a container include returning a robot cleaner to a position guide device installed at a refrigerator, mounting the robot cleaner on the position guide device, transferring, by the refrigerator, a container built in the refrigerator to mount the container on the robot cleaner, and moving the robot cleaner on which the container is mounted to a target position.
    Type: Grant
    Filed: August 1, 2017
    Date of Patent: March 3, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sang Tak Lee, Sang Hak Kim, Bo Kyung Kim, Ji Ho Seo, Ho Jin Lee, Sang Hwa Choi
  • Publication number: 20190029489
    Abstract: An autonomous cleaner includes a body having a first housing formed at a front and a second housing formed at a rear of the first housing; a brush unit installed at the first housing and configured to sweep and collect dust from a floor; a dust collecting unit installed at the second housing and configured to store the dust inlet into the brush unit; a driving unit to drive the body and coupled to the second housing to be positioned at a lateral side of the dust collecting unit; and a power unit installed at the second housing and coupled to be positioned at a rear of the dust collecting unit. The miniaturization of the autonomous cleaner may be provided while at the same time the capacity of a dust collecting container and the capacity of a battery are increased.
    Type: Application
    Filed: October 5, 2018
    Publication date: January 31, 2019
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Hwi-Chan JANG, Tae Soo KIM, Hyun Soo JUNG, Sang Hwa CHOI, Sang Sik YOON, Shin KIM, Jin Hee KIM, Yeon Kyu JEONG, Hak Bong LEE, Young Ho KO, Kyoung Woung KIM
  • Patent number: 10188255
    Abstract: Modules with various functions may be mounted on a robot cleaner, such that the robot cleaner can perform various additional functions other than cleaning while moving. The robot cleaner cleans a floor surface while moving on the floor surface. At the robot cleaner, a module mounting unit on which at least one module capable of performing a function other than cleaning is able to be mounted is disposed.
    Type: Grant
    Filed: September 24, 2015
    Date of Patent: January 29, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Chang Wook Lee, Sang Hak Kim, Bo Kyung Kim, Ji Ho Seo, Sang Hwa Choi
  • Patent number: 10130234
    Abstract: An autonomous cleaner includes a body having a first housing formed at a front and a second housing formed at a rear of the first housing; a brush unit installed at the first housing and configured to sweep and collect dust from a floor; a dust collecting unit installed at the second housing and configured to store the dust inlet into the brush unit; a driving unit to drive the body and coupled to the second housing to be positioned at a lateral side of the dust collecting unit; and a power unit installed at the second housing and coupled to be positioned at a rear of the dust collecting unit. The miniaturization of the autonomous cleaner may be provided while at the same time the capacity of a dust collecting container and the capacity of a battery are increased.
    Type: Grant
    Filed: February 26, 2015
    Date of Patent: November 20, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hwi-Chan Jang, Tae Soo Kim, Hyun Soo Jung, Sang Hwa Choi, Sang Sik Yoon, Shin Kim, Jin Hee Kim, Yeon Kyu Jeong, Hak Bong Lee, Young Ho Ko, Kyoung Woung Kim
  • Publication number: 20180292819
    Abstract: A cleaning robot includes a navigator to move a main body, a remote controller to output a modulated infrared ray in accordance with a control command of a user and to form a light spot, a light receiver to receive the infrared ray from the remote controller, and a controller to control the navigator such that the main body tracks the light spot when the modulated infrared ray is received in accordance with the control command. Because the cleaning robot tracks a position indicated by the remote controller, a user may conveniently move the cleaning robot.
    Type: Application
    Filed: June 15, 2018
    Publication date: October 11, 2018
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Jea Yun SO, Jin Hee KIM, Won Min LEE, Gwang Jin JUNG, Sang Hwa CHOI, Shin KIM, Sang Sik YOON, Byoung In LEE, Hyun Soo JUNG
  • Patent number: 10074370
    Abstract: Embodiments disclosed herein provide a wireless controller which shows a voice, motion, or an image complying with or not complying with a user's command and controls an external device in accordance with the user's command. According to an embodiment, a wireless controller includes a main body provided in a shape of a flowerpot, and includes a voice recognition unit, a control unit generating a signal for controlling an object to be controlled, which is designated by a voice recognized in the voice recognition unit, in accordance with the voice, and a communication unit outputting the control signal generated in the control unit to the object to be controlled; and an indicator provided at the main body in a shape of at least one of a stem, a leaf, a flower, and a tree, and showing a motion corresponding to the voice recognized in the voice recognition unit.
    Type: Grant
    Filed: December 23, 2016
    Date of Patent: September 11, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sang Hwa Choi, Bo Kyung Kim, Ji Ho Seo, Chang Wook Lee
  • Patent number: 10025305
    Abstract: A cleaning robot includes a navigator to move a main body, a remote controller to output a modulated infrared ray in accordance with a control command of a user and to form a light spot, a light receiver to receive the infrared ray from the remote controller, and a controller to control the navigator such that the main body tracks the light spot when the modulated infrared ray is received in accordance with the control command. Because the cleaning robot tracks a position indicated by the remote controller, a user may conveniently move the cleaning robot.
    Type: Grant
    Filed: February 27, 2015
    Date of Patent: July 17, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jea Yun So, Jin Hee Kim, Won Min Lee, Gwang Jin Jung, Sang Hwa Choi, Shin Kim, Sang Sik Yoon, Byoung In Lee, Hyun Soo Jung
  • Publication number: 20180029809
    Abstract: Disclosed are a robot cleaner, a refrigerator, a container transfer system, and a method of transferring and retrieving a container using the robot cleaner. The method of transferring a container include returning a robot cleaner to a position guide device installed at a refrigerator, mounting the robot cleaner on the position guide device, transferring, by the refrigerator, a container built in the refrigerator to mount the container on the robot cleaner, and moving the robot cleaner on which the container is mounted to a target position.
    Type: Application
    Filed: August 1, 2017
    Publication date: February 1, 2018
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Sang Tak LEE, Sang Hak KIM, Bo Kyung KIM, Ji Ho SEO, Ho Jin LEE, Sang Hwa CHOI
  • Publication number: 20170110126
    Abstract: Embodiments disclosed herein provide a wireless controller which shows a voice, motion, or an image complying with or not complying with a user's command and controls an external device in accordance with the user's command. According to an embodiment, a wireless controller includes a main body provided in a shape of a flowerpot, and includes a voice recognition unit, a control unit generating a signal for controlling an object to be controlled, which is designated by a voice recognized in the voice recognition unit, in accordance with the voice, and a communication unit outputting the control signal generated in the control unit to the object to be controlled; and an indicator provided at the main body in a shape of at least one of a stem, a leaf, a flower, and a tree, and showing a motion corresponding to the voice recognized in the voice recognition unit.
    Type: Application
    Filed: December 23, 2016
    Publication date: April 20, 2017
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sang Hwa CHOI, Bo Kyung KIM, Ji Ho SEO, Chang Wook LEE
  • Patent number: 9615714
    Abstract: Provided is an autonomous cleaning device that is capable of embodying various travelling motions, improving an obstacle avoidance capability, and stably travelling, the autonomous cleaning device including: a case in which an accommodation part and a hole are formed; and a wheel assembly accommodated in the accommodation part, wherein the wheel assembly includes: one wheel, of which part is exposed to an outside through the hole; a first motor that drives and travels the wheel; and a second motor that rotates the wheel so as to change a travelling direction.
    Type: Grant
    Filed: September 23, 2013
    Date of Patent: April 11, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hwi Chan Jang, Won Min Lee, Sang Hwa Choi, Du Hwan Hyun
  • Patent number: 9564130
    Abstract: Embodiments disclosed herein provide a wireless controller which shows a voice, motion, or an image complying with or not complying with a user's command and controls an external device in accordance with the user's command. According to an embodiment, a wireless controller includes a main body provided in a shape of a flowerpot, and includes a voice recognition unit, a control unit generating a signal for controlling an object to be controlled, which is designated by a voice recognized in the voice recognition unit, in accordance with the voice, and a communication unit outputting the control signal generated in the control unit to the object to be controlled; and an indicator provided at the main body in a shape of at least one of a stem, a leaf, a flower, and a tree, and showing a motion corresponding to the voice recognized in the voice recognition unit.
    Type: Grant
    Filed: December 2, 2015
    Date of Patent: February 7, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sang Hwa Choi, Bo Kyung Kim, Ji Ho Seo, Chang Wook Lee
  • Publication number: 20160274579
    Abstract: A cleaning robot includes a navigator to move a main body, a remote controller to output a modulated infrared ray in accordance with a control command of a user and to form a light spot, a light receiver to receive the infrared ray from the remote controller, and a controller to control the navigator such that the main body tracks the light spot when the modulated infrared ray is received in accordance with the control command. Because the cleaning robot tracks a position indicated by the remote controller, a user may conveniently move the cleaning robot.
    Type: Application
    Filed: February 27, 2015
    Publication date: September 22, 2016
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Jea Yun SO, Jin Hee KIM, Won Min LEE, Gwang Jin JUNG, Sang Hwa CHOI, Shin KIM, Sang Sik YOON, Byoung-In LEE, Hyun-Soo JUNG
  • Publication number: 20160163315
    Abstract: Embodiments disclosed herein provide a wireless controller which shows a voice, motion, or an image complying with or not complying with a user's command and controls an external device in accordance with the user's command. According to an embodiment, a wireless controller includes a main body provided in a shape of a flowerpot, and includes a voice recognition unit, a control unit generating a signal for controlling an object to be controlled, which is designated by a voice recognized in the voice recognition unit, in accordance with the voice, and a communication unit outputting the control signal generated in the control unit to the object to be controlled; and an indicator provided at the main body in a shape of at least one of a stem, a leaf, a flower, and a tree, and showing a motion corresponding to the voice recognized in the voice recognition unit.
    Type: Application
    Filed: December 2, 2015
    Publication date: June 9, 2016
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sang Hwa CHOI, Bo Kyung KIM, Ji Ho SEO, Chang Wook LEE