Patents by Inventor Chang Ho HA
Chang Ho HA 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: 11961945Abstract: A light emitting element includes: a light emitting stack pattern including a first semiconductor layer, an active layer, and a second semiconductor layer that are sequentially stacked along one direction; and an insulating film surrounding an outer surface of at least one of the first semiconductor layer, the active layer, and the second semiconductor layer. The insulating film including a zinc oxide (ZnO) thin film layer.Type: GrantFiled: June 17, 2021Date of Patent: April 16, 2024Assignee: Samsung Display Co., Ltd.Inventors: Jun Bo Sim, Chang Hee Lee, Yun Hyuk Ko, Sang Ho Jeon, Jae Kook Ha
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Patent number: 11944958Abstract: Disclosed herein are a catalyst for hydrocracking reaction of high molecular weight components in bio-oil, a method for preparing the same and a method for bio-oil upgrading using the same. The catalyst includes a zeolite carrier; and at least one metal selected from the group consisting of nickel (Ni), ruthenium (Ru) and cerium (Ce) supported on the carrier. The catalyst promotes the hydrocracking of high molecular weight compounds contained in the bio-oil, but also inhibits the polymerization reaction of the decomposed product, thereby more effectively enhancing the hydrocracking reaction of the bio-oil.Type: GrantFiled: July 18, 2022Date of Patent: April 2, 2024Assignee: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGYInventors: Chunjae Yoo, Jeong-Myeong Ha, Dong Jin Suh, Jae Wook Choi, Young Hyun Yoon, Kyeongsu Kim, Chang Soo Kim, Kwang Ho Kim, Thi Lien Do
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Patent number: 11949046Abstract: A light-emitting element includes a first semiconductor layer doped to have a first polarity, a second semiconductor layer doped to have a second polarity different from the first polarity, a light-emitting layer disposed between the first and second semiconductor layers, a shell layer formed on side surfaces of the first semiconductor layer, the light-emitting layer, and the second semiconductor layer, the shell layer including a divalent metal element, and an insulating film covering an outer surface of the shell layer and surrounding the side surface of the light-emitting layer.Type: GrantFiled: August 6, 2021Date of Patent: April 2, 2024Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Se Hun Kim, Chang Hee Lee, Yun Hyuk Ko, Duk Ki Kim, Jun Woo Park, Soo Ho Lee, Jae Kook Ha, Yun Ku Jung
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Patent number: 11882431Abstract: A home appliance comprises a communication circuitry, an input unit configured to receive an input for controlling the home appliance, and at least one processor configured to control the communication circuitry to operate in the first mode in response to detecting the button being pressed, establish a first communication interface with an external terminal, obtain, via the first communication interface, network set-up information including a Service Set Identifier (SSID) of an external wireless access point apparatus and authentication information to access the external wireless access point apparatus.Type: GrantFiled: December 20, 2022Date of Patent: January 23, 2024Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Chang Ho Ha, Bo Kyu Won, Mo Weon Lee, Seong Ho Cho
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Publication number: 20230123379Abstract: A home appliance comprises a communication circuitry, an input unit configured to receive an input for controlling the home appliance, and at least one processor configured to control the communication circuitry to operate in the first mode in response to detecting the button being pressed, establish a first communication interface with an external terminal, obtain, via the first communication interface, network set-up information including a Service Set Identifier(SSID) of an external wireless access point apparatus and authentication information to access the external wireless access point apparatus.Type: ApplicationFiled: December 20, 2022Publication date: April 20, 2023Applicant: Samsung Electronics Co., LTD.Inventors: Chang Ho HA, Bo Kyu WON, Mo Weon LEE, Seong Ho CHO
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Patent number: 11612314Abstract: Disclosed are an electronic device and a method for determining a degree of conjunctival hyperemia using the same. The electronic device includes a camera and a processor configured to acquire an image including an eye captured by the camera, identify one or more blood vessels included in the image, and determine a degree of conjunctival hyperemia based on sizes of the identified one or more blood vessels.Type: GrantFiled: October 24, 2018Date of Patent: March 28, 2023Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Hyung Jong Shin, Min Soo Kim, Chun Ryu, Eun Jun Park, Chang Ho Ha, Sangchul Yoon, Haksu Kyung
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Patent number: 11412557Abstract: A home appliance comprises a communication circuitry configured to be operable in a first mode or a second mode, an input unit including a button to receive an input to control the home appliance, a memory and at least one processor to control the communication circuitry to operate in the first mode in response to detecting the button being pressed, establish a first communication interface with an external terminal, obtain network set-up information including a Service Set Identifier (SSID) of an external wireless access point apparatus and authentication information, the SSID is selected via the external terminal and the authentication information was previously stored in the external terminal, control the communication circuitry to operate in the second mode, establish a second communication interface with the external wireless access point apparatus using the stored network set-up information and control the communication circuitry to access an external server.Type: GrantFiled: July 1, 2021Date of Patent: August 9, 2022Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Chang Ho Ha, Bo Kyu Won, Mo Weon Lee, Seong Ho Cho
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Patent number: 11334208Abstract: The present invention is a control device that controls an operation of at least one electric device and includes a user interface unit configured to receive an operation command for the at least one electric device, the user interface unit having a notification window associated with the at least one electric device in a home screen; and a control unit configured to, when an event associated with the at least one electric device has occurred, perform control such that notification information associated with the event is displayed in the notification window, and when the notification information is selected, perform control such that the home screen is switched to at least one of a service screen and a control screen.Type: GrantFiled: February 11, 2020Date of Patent: May 17, 2022Assignee: Samsung Electronics Co., Ltd.Inventors: Ji Hyun Jeon, Young Sun Shin, Hye Jung Chang, Bo Kyu Won, Chang Ho Ha, Sun Young Seo, So Young Yun, Ji Yoon Yoon, Eun Kyung Hong
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Publication number: 20220117013Abstract: A home appliance includes a first communication circuitry configured to communicate with a mobile terminal placed within a first communication range supporting a first communication method, a second communication circuitry configured to communicate with an external wireless access point apparatus placed within a second communication range supporting a second communication method, and at least one processor configured to control the first communication circuitry to detect the mobile terminal, the mobile terminal being executing an application for communicating with the home appliance, based on detecting the mobile terminal, obtain, via the first communication circuitry, network set-up information from the mobile terminal for connecting to the external wireless access point apparatus, control the second communication circuitry to establish a communication with the external wireless access point apparatus using the obtained network set-up information, and control the second communication circuitry to access an iType: ApplicationFiled: December 22, 2021Publication date: April 14, 2022Applicant: Samsung Electronics Co., LTD.Inventors: Chang Ho HA, Bo Kyu WON, Mo Weon LEE, Seong Ho CHO
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Patent number: 11219072Abstract: A network system of a home appliance configured to set up a network of the home appliance by using a terminal, and a network set-up method of the same, after converting a home appliance having built with a WIFI module into an AP to enable the terminal to be connected to an AP home appliance, the information stored at the terminal is transmitted to the AP home appliance, and thus the WIFI may be set up without a separate manipulation of a user at the time of setting up the WIFI of the home appliance without adding an input/output apparatus such as a display apparatus or an interface, the set-up value of the AP, the device information, and the device authentication key may be changed, and thus is safer from hack attacks, an AP is not needed to be provided, and thus a cost-related advantage may be obtained.Type: GrantFiled: December 28, 2012Date of Patent: January 4, 2022Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Chang Ho Ha, Bo Kyu Won, Mo Weon Lee, Seong Ho Cho
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Publication number: 20210329715Abstract: A home appliance comprises a communication circuitry configured to be operable in a first mode or a second mode, an input unit including a button to receive an input to control the home appliance, a memory and at least one processor to control the communication circuitry to operate in the first mode in response to detecting the button being pressed, establish a first communication interface with an external terminal, obtain network set-up information including a Service Set Identifier (SSID) of an external wireless access point apparatus and authentication information, the SSID is selected via the external terminal and the authentication information was previously stored in the external terminal, control the communication circuitry to operate in the second mode, establish a second communication interface with the external wireless access point apparatus using the stored network set-up information and control the communication circuitry to access an external server.Type: ApplicationFiled: July 1, 2021Publication date: October 21, 2021Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Chang Ho HA, Bo Kyu WON, Mo Weon LEE, Seong Ho CHO
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Patent number: 11140727Abstract: A network system of a home appliance configured to set up a network of the home appliance by using a terminal, and a network set-up method of the same, after converting a home appliance having built with a WIFI module into an AP to enable the terminal to be connected to an AP home appliance, the information stored at the terminal is transmitted to the AP home appliance, and thus the WIFI may be set up without a separate manipulation of a user at the time of setting up the WIFI of the home appliance without adding an input/output apparatus such as a display apparatus or an interface, the set-up value of the AP, the device information, and the device authentication key may be changed, and thus is safer from hack attacks, an AP is not needed to be provided, and thus a cost-related advantage may be obtained.Type: GrantFiled: December 3, 2019Date of Patent: October 5, 2021Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Chang Ho Ha, Bo Kyu Won, Mo Weon Lee, Seong Ho Cho
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Patent number: 11064543Abstract: A network system of a home appliance configured to set up a network of the home appliance by using a terminal, and a network set-up method of the same, after converting a home appliance having built with a WIFI module into an AP to enable the terminal to be connected to an AP home appliance, the information stored at the terminal is transmitted to the AP home appliance, and thus the WIFI may be set up without a separate manipulation of a user at the time of setting up the WIFI of the home appliance without adding an input/output apparatus such as a display apparatus or an interface, the set-up value of the AP, the device information, and the device authentication key may be changed, and thus is safer from hack attacks, an AP is not needed to be provided, and thus a cost-related advantage may be obtained.Type: GrantFiled: December 3, 2019Date of Patent: July 13, 2021Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Chang Ho Ha, Bo Kyu Won, Mo Weon Lee, Seong Ho Cho
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Patent number: 10949668Abstract: An electronic apparatus is provided. The electronic apparatus according to various embodiments includes a display, a camera configured to photograph a peripheral area of a cleaner, and a processor configured to control to display an image of the peripheral area of the cleaner photographed through the camera, determine an area which has the same pattern as a cleaning object of the cleaner selected by a user input in the peripheral area of the cleaner based on the photographed image, display a mark on an area which has the same pattern as the cleaning object in the photographed image, and display guide information for guiding a movement of the cleaner to the area in which the mark is displayed.Type: GrantFiled: March 30, 2018Date of Patent: March 16, 2021Assignee: Samsung Electronics Co., Ltd.Inventors: Chang-ho Ha, Hyung-jong Shin
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Publication number: 20200337554Abstract: Disclosed are an electronic device and a method for determining a degree of conjunctival hyperemia using the same. The electronic device includes a camera and a processor configured to acquire an image including an eye captured by the camera, identify one or more blood vessels included in the image, and determine a degree of conjunctival hyperemia based on sizes of the identified one or more blood vessels.Type: ApplicationFiled: October 24, 2018Publication date: October 29, 2020Inventors: Hyung Jong SHIN, Min Soo KIM, Chun RYU, Eun Jun PARK, Chang Ho HA, Sangchul YOON, Haksu KYUNG
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Publication number: 20200183543Abstract: The present invention is a control device that controls an operation of at least one electric device and includes a user interface unit configured to receive an operation command for the at least one electric device, the user interface unit having a notification window associated with the at least one electric device in a home screen; and a control unit configured to, when an event associated with the at least one electric device has occurred, perform control such that notification information associated with the event is displayed in the notification window, and when the notification information is selected, perform control such that the home screen is switched to at least one of a service screen and a control screen.Type: ApplicationFiled: February 11, 2020Publication date: June 11, 2020Inventors: Ji Hyun JEON, Young Sun SHIN, Hye Jung CHANG, Bo Kyu WON, Chang Ho HA, Sun Young SEO, So Young YUN, Ji Yoon YOON, Eun Kyung HONG
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Publication number: 20200107379Abstract: A network system of a home appliance configured to set up a network of the home appliance by using a terminal, and a network set-up method of the same, after converting a home appliance having built with a WIFI module into an AP to enable the terminal to be connected to an AP home appliance, the information stored at the terminal is transmitted to the AP home appliance, and thus the WIFI may be set up without a separate manipulation of a user at the time of setting up the WIFI of the home appliance without adding an input/output apparatus such as a display apparatus or an interface, the set-up value of the AP, the device information, and the device authentication key may be changed, and thus is safer from hack attacks, an AP is not needed to be provided, and thus a cost-related advantage may be obtained.Type: ApplicationFiled: December 3, 2019Publication date: April 2, 2020Applicant: Samsung Electronics Co., Ltd.Inventors: Chang Ho HA, Bo Kyu WON, Mo Weon LEE, Seong Ho CHO
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Patent number: 10592062Abstract: The present invention is a control device that controls an operation of at least one electric device and includes a user interface unit configured to receive an operation command for the at least one electric device, the user interface unit having a notification window associated with the at least one electric device in a home screen; and a control unit configured to, when an event associated with the at least one electric device has occurred, perform control such that notification information associated with the event is displayed in the notification window, and when the notification information is selected, perform control such that the home screen is switched to at least one of a service screen and a control screen.Type: GrantFiled: January 6, 2015Date of Patent: March 17, 2020Assignee: Samsung Electronics Co., Ltd.Inventors: Ji Hyun Jeon, Young Sun Shin, Hye Jung Chang, Bo Kyu Won, Chang Ho Ha, Sun Young Seo, So Young Yun, Ji Yoon Yoon, Eun Kyung Hong
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Publication number: 20180247124Abstract: An electronic apparatus is provided. The electronic apparatus according to various embodiments includes a display, a camera configured to photograph a peripheral area of a cleaner, and a processor configured to control to display an image of the peripheral area of the cleaner photographed through the camera, determine an area which has the same pattern as a cleaning object of the cleaner selected by a user input in the peripheral area of the cleaner based on the photographed image, display a mark on an area which has the same pattern as the cleaning object in the photographed image, and display guide information for guiding a movement of the cleaner to the area in which the mark is displayed.Type: ApplicationFiled: March 30, 2018Publication date: August 30, 2018Inventors: Chang-ho HA, Hyung-jong SHIN
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Patent number: 9542819Abstract: A home appliance includes a tactile signal generator and a controller. The tactile signal generator has a first function which allows the home appliance to perform a predetermined function and a second function to generate a tactile signal. The controller determines whether an event is generated and controls the generation of the tactile signal generated by the tactile signal generator upon determination that the event is generated.Type: GrantFiled: September 8, 2014Date of Patent: January 10, 2017Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jae Poong Lee, Chang Ho Ha