Patents by Inventor Chang-Woo SOHN
Chang-Woo SOHN 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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Publication number: 20240376750Abstract: A vehicle control apparatus includes a processor, a forward detection device configured to identify an external object in front of the vehicle, a door handle driving device configured to control a position of a door handle relative to a door part of the vehicle, and a collision detection device configured to identify whether there is a collision of the vehicle. The processor is configured to identify whether a first signal is received from the forward detection device based on a speed of the vehicle and a distance between the vehicle and the external object, to transmit a second signal to the door handle driving device for moving the door handle to a first position outward relative to the door part, and to maintain a state where the door handle is at the first position based on receiving a third signal from the collision detection device.Type: ApplicationFiled: October 19, 2023Publication date: November 14, 2024Inventors: Min Soo Kim, Soo Man Jung, Young Bum Cho, Chang Woo Sohn
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Patent number: 12142650Abstract: A semiconductor device includes first and second isolation regions, a first active region extending in a first direction between the first and second isolation regions, a first fin pattern on the first active region, nanowires on the first fin pattern, a gate electrode in a second direction on the first fin pattern, the gate electrode surrounding the nanowires, a first source/drain region on a side of the gate electrode, the first source/drain region being on the first active region and in contact with the nanowires, and a first source/drain contact on the first source/drain region, the first source/drain contact including a first portion on a top surface of the first source/drain region, and a second portion extending toward the first active region along a sidewall of the first source/drain region, an end of the first source/drain contact being on one of the first and second isolation regions.Type: GrantFiled: October 26, 2023Date of Patent: November 12, 2024Assignee: Samsung Electronics Co., Ltd.Inventors: Sang Hoon Lee, Chang Woo Sohn, Keun Hwi Cho, Sang Won Baek
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Patent number: 12134559Abstract: The present disclosure relates to a hydrogen purification/storage apparatus and method using a liquid organic hydrogen carrier (LOHC).Type: GrantFiled: November 23, 2020Date of Patent: November 5, 2024Assignee: Korea Institute of Science and TechnologyInventors: Young Suk Jo, Yong Ha Park, Yeong Cheon Kim, Hyang Soo Jeong, Yong Min Kim, Hyun Tae Sohn, Chang Won Yoon, Suk Woo Nam, Jong Hee Han
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Publication number: 20240157792Abstract: An apparatus for controlling a vehicle according to an embodiment of the present disclosure includes: a processor; a memory storing one or more programs configured to be executed by the processor; and the one or more programs include instructions for: a first determination unit configured to determine whether the vehicle is in a driving state; a first controller configured to deactivate a touch mode of the touch panel provided in the digital side mirror system when the vehicle is determined to be in the driving state; a second determination unit configured to determine whether the vehicle is in a switch mode for controlling the function of the vehicle through the operating switch; and a second controller configured to control a driver to perform a function from a menu selected through the operating switch when the vehicle is determined to be in the switch mode.Type: ApplicationFiled: July 5, 2023Publication date: May 16, 2024Inventors: Chang Woo Sohn, Byeong Kwan Kim, Soo Man Jung, Choon Gi Jung, Mu Youl Lee, Chul Jung, Woo Young Chung, Seok Keon Kwon
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Publication number: 20240063275Abstract: A semiconductor device includes first and second isolation regions, a first active region extending in a first direction between the first and second isolation regions, a first fin pattern on the first active region, nanowires on the first fin pattern, a gate electrode in a second direction on the first fin pattern, the gate electrode surrounding the nanowires, a first source/drain region on a side of the gate electrode, the first source/drain region being on the first active region and in contact with the nanowires, and a first source/drain contact on the first source/drain region, the first source/drain contact including a first portion on a top surface of the first source/drain region, and a second portion extending toward the first active region along a sidewall of the first source/drain region, an end of the first source/drain contact being on one of the first and second isolation regions.Type: ApplicationFiled: October 26, 2023Publication date: February 22, 2024Inventors: Sang Hoon Lee, Chang Woo Sohn, Keun Hwi Cho, Sang Won Baek
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Patent number: 11837638Abstract: A semiconductor device includes first and second isolation regions, a first active region extending in a first direction between the first and second isolation regions, a first fin pattern on the first active region, nanowires on the first fin pattern, a gate electrode in a second direction on the first fin pattern, the gate electrode surrounding the nanowires, a first source/drain region on a side of the gate electrode, the first source/drain region being on the first active region and in contact with the nanowires, and a first source/drain contact on the first source/drain region, the first source/drain contact including a first portion on a top surface of the first source/drain region, and a second portion extending toward the first active region along a sidewall of the first source/drain region, an end of the first source/drain contact being on one of the first and second isolation regions.Type: GrantFiled: June 1, 2021Date of Patent: December 5, 2023Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Sang Hoon Lee, Chang Woo Sohn, Keun Hwi Cho, Sang Won Baek
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Patent number: 11827098Abstract: A camera monitor system for responding to an amount of light includes: a sensor unit configured to measure an amount of external light of a vehicle; a camera unit configured to capture an image of an outside of the vehicle; a display unit comprising a first display layer configured to display the image of the outside, captured by the camera unit, and a second display layer configured to display at least one icon at least partially overlapping the first display layer; and a controller configured to set luminance of the first display layer in response to the amount of external light received from the sensor unit and to change transparency of the icon of the second display layer.Type: GrantFiled: December 1, 2021Date of Patent: November 28, 2023Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION, SL MIRRORTECH CORPORATIONInventors: Chang Woo Sohn, Ill Soo Kim, Choon Gi Jung, Young Nam Shin, Dong Gun Yeo, Hyung Sik Yoon, Young Hoon Lee, Dae Man Son, Jin Woo Kim, Yong Hwan Kim, Hyun Seok Song
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Publication number: 20230272645Abstract: The present disclosure provides a method of controlling an electric latch, installed on a door of a vehicle, to lock or unlock the door by being operated by a motor, the method comprising operating an inner button configured to enable a passenger to get off the vehicle; determining whether there is an error in a state where the vehicle has been started; determining whether a vehicle speed of the vehicle is input to a control unit; and, when the vehicle speed is not input, inducing an emergency lever to guide a use of the emergency lever.Type: ApplicationFiled: November 7, 2022Publication date: August 31, 2023Inventors: Chang-Woo Sohn, Byeong-Kwan Kim, Hee-Tae Yang, Jae-Min Ryu
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Patent number: 11725449Abstract: A vehicle door opening and closing control system may include an antenna provided at a vehicle, the antenna being configured to wirelessly communicate with a user's mobile device to recognize the location of the user's mobile device, a door opening and closing device configured to open or close a door of the vehicle, a rain sensor configured to detect a rainy weather state outside the vehicle, and a controller configured to control the operation of the door opening and closing device based on the location of the mobile device recognized by the antenna or the rainy weather state outside the vehicle detected by the rain sensor.Type: GrantFiled: September 10, 2021Date of Patent: August 15, 2023Assignees: Hyundai Motor Company, Kia CorporationInventors: Kwan Hui Kang, Chang Woo Sohn
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Publication number: 20230242074Abstract: An embodiment method of preparing for discharge of an electric latch assembly includes determining whether the electric latch assembly is in an unlocked state, in response to a determination that the electric latch assembly is in the unlocked state, monitoring a voltage of a battery, comparing the voltage of the battery with a preset reference voltage at which a mechanical redundancy (MR) mode is to be activated, and activating the MR mode by driving an MR motor installed inside the electric latch assembly in response to the voltage of the battery being less than or equal to the reference voltage.Type: ApplicationFiled: November 2, 2022Publication date: August 3, 2023Inventors: Hee-Tae Yang, Chang-Woo Sohn
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Patent number: 11699754Abstract: A vertical field-effect transistor (VFET) includes: a fin structure on a substrate; a gate structure including a gate dielectric layer on an upper portion of a sidewall of the fin structure, and a conductor layer on a lower portion of the gate dielectric layer; a top source/drain (S/D) region above the fin structure and the gate structure; a bottom S/D region below the fin structure and the gate structure; a top spacer on an upper portion of the gate dielectric layer, and between the top S/D region and a top surface of the conductor layer; and a bottom spacer between the gate structure and the bottom S/D region. A top surface of the gate dielectric layer is positioned at the same or substantially same height as or positioned lower than a top surface of the top spacer, and higher than the top surface of the conductor layer.Type: GrantFiled: December 28, 2021Date of Patent: July 11, 2023Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Seung Hyun Song, Chang Woo Sohn, Young Chai Jung, Sa Hwan Hong
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Patent number: 11640973Abstract: A semiconductor device and a fabricating method thereof are provided. The semiconductor device includes a substrate, a first nanowire spaced apart from a first region of the substrate, a first gate electrode surrounding a periphery of the first nanowire, a second nanowire spaced apart from a second region of the substrate and extending in a first direction and having a first width in a second direction intersecting the first direction, a supporting pattern contacting the second nanowire and positioned under the second nanowire, and a second gate electrode extending in the second direction and surrounding the second nanowire and the supporting pattern.Type: GrantFiled: October 22, 2021Date of Patent: May 2, 2023Assignee: Samsung Electronics Co., Ltd.Inventors: Jung Gil Yang, Dong Il Bae, Chang Woo Sohn, Seung Min Song, Dong Hun Lee
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Patent number: 11552182Abstract: Integrated circuit devices and methods of forming the same are provided. The methods may include forming a dummy channel region and an active region of a substrate, forming a bottom source/drain region on the active region, forming a gate electrode on one of opposing side surfaces of the dummy channel region, and forming first and second spacers on the opposing side surfaces of the dummy channel region, respectively. The gate electrode may include a first portion on the one of the opposing side surfaces of the dummy channel region and a second portion between the bottom source/drain region and the first spacer. The methods may also include forming a bottom source/drain contact by replacing the first portion of the gate electrode with a conductive material. The bottom source/drain contact may electrically connect the second portion of the gate electrode to the bottom source/drain region.Type: GrantFiled: August 11, 2021Date of Patent: January 10, 2023Assignee: Samsung Electronics Co., Ltd.Inventors: Chang Woo Sohn, Seung Hyun Song, Seon-Bae Kim, Min Cheol Oh, Young Chai Jung
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Publication number: 20220324324Abstract: A camera monitor system for responding to an amount of light includes: a sensor unit configured to measure an amount of external light of a vehicle; a camera unit configured to capture an image of an outside of the vehicle; a display unit comprising a first display layer configured to display the image of the outside, captured by the camera unit, and a second display layer configured to display at least one icon at least partially overlapping the first display layer; and a controller configured to set luminance of the first display layer in response to the amount of external light received from the sensor unit and to change transparency of the icon of the second display layer.Type: ApplicationFiled: December 1, 2021Publication date: October 13, 2022Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, SL MIRRORTECH CORPORATIONInventors: Chang Woo Sohn, Ill Soo Kim, Choon Gi Jung, Young Nam Shin, Dong Gun Yeo, Hyung Sik Yoon, Young Hoon Lee, Dae Man Son, Jin Woo Kim, Yong Hwan Kim, Hyun Seok Song
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Publication number: 20220316257Abstract: A vehicle door opening and closing control system may include an antenna provided at a vehicle, the antenna being configured to wirelessly communicate with a user's mobile device to recognize the location of the user's mobile device, a door opening and closing device configured to open or close a door of the vehicle, a rain sensor configured to detect a rainy weather state outside the vehicle, and a controller configured to control the operation of the door opening and closing device based on the location of the mobile device recognized by the antenna or the rainy weather state outside the vehicle detected by the rain sensor.Type: ApplicationFiled: September 10, 2021Publication date: October 6, 2022Applicants: Hyundai Motor Company, Kia CorporationInventors: Kwan Hui KANG, Chang Woo Sohn
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Publication number: 20220185181Abstract: A device and a method for controlling an operation of a side and rear view watching camera monitoring system (CMS) are provided. The device for controlling an operation of a side and rear watching CMS includes a camera that is configured to capture side and rear images of a vehicle and a display that is configured to display the images captured by the camera. A controller is configured to determine an image-off signal of a user and turn the images of the display off when the image-off signal is applied and a certain period of time elapses. The controller receives the image-off signal of the user, maintains the display in an ON state for a preset time, and turns electric power of the display off.Type: ApplicationFiled: July 21, 2021Publication date: June 16, 2022Inventors: Chang Woo Sohn, Byeong Kwan Kim, Heung Sun Bong, Soo Man Jung
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Publication number: 20220123143Abstract: A vertical field-effect transistor (VFET) device and a method of manufacturing the same are provided. The VFET device includes: a fin structure formed on a substrate; a gate structure including a gate dielectric layer formed on an upper portion of a sidewall of the fin structure, and a conductor layer formed on a lower portion of the gate dielectric layer; a top source/drain (S/D) region formed above the fin structure and the gate structure; a bottom S/D region formed below the fin structure and the gate structure; a top spacer formed on an upper portion of the gate dielectric layer, and between the top S/D region and a top surface of the conductor layer; and a bottom spacer formed between the gate structure and the bottom S/D region. A top surface of the gate dielectric layer is positioned at the same or substantially same height as or positioned lower than a top surface of the top spacer, and higher than the top surface of the conductor layer.Type: ApplicationFiled: December 28, 2021Publication date: April 21, 2022Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Seung Hyun SONG, Chang Woo SOHN, Young Chai JUNG, Sa Hwan HONG
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Publication number: 20220115506Abstract: A semiconductor device includes first and second isolation regions, a first active region extending in a first direction between the first and second isolation regions, a first fin pattern on the first active region, nanowires on the first fin pattern, a gate electrode in a second direction on the first fin pattern, the gate electrode surrounding the nanowires, a first source/drain region on a side of the gate electrode, the first source/drain region being on the first active region and in contact with the nanowires, and a first source/drain contact on the first source/drain region, the first source/drain contact including a first portion on a top surface of the first source/drain region, and a second portion extending toward the first active region along a sidewall of the first source/drain region, an end of the first source/drain contact being on one of the first and second isolation regions.Type: ApplicationFiled: June 1, 2021Publication date: April 14, 2022Inventors: Sang Hoon LEE, Chang Woo SOHN, Keun Hwi CHO, Sang Won BAEK
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Publication number: 20220045166Abstract: A semiconductor device and a fabricating method thereof are provided. The semiconductor device includes a substrate, a first nanowire spaced apart from a first region of the substrate, a first gate electrode surrounding a periphery of the first nanowire, a second nanowire spaced apart from a second region of the substrate and extending in a first direction and having a first width in a second direction intersecting the first direction, a supporting pattern contacting the second nanowire and positioned under the second nanowire, and a second gate electrode extending in the second direction and surrounding the second nanowire and the supporting pattern.Type: ApplicationFiled: October 22, 2021Publication date: February 10, 2022Applicant: Samsung Electronics Co., Ltd.Inventors: Jung Gil YANG, Dong Il BAE, Chang Woo SOHN, Seung Min SONG, Dong Hun LEE
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Patent number: 11233146Abstract: A vertical field-effect transistor (VFET) device and a method of manufacturing the same are provided. The VFET device includes: a fin structure formed on a substrate; a gate structure including a gate dielectric layer formed on an upper portion of a sidewall of the fin structure, and a conductor layer formed on a lower portion of the gate dielectric layer; a top source/drain (S/D) region formed above the fin structure and the gate structure; a bottom S/D region formed below the fin structure and the gate structure; a top spacer formed on an upper portion of the gate dielectric layer, and between the top S/D region and a top surface of the conductor layer; and a bottom spacer formed between the gate structure and the bottom S/D region. A top surface of the gate dielectric layer is positioned at the same or substantially same height as or positioned lower than a top surface of the top spacer, and higher than the top surface of the conductor layer.Type: GrantFiled: March 24, 2020Date of Patent: January 25, 2022Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Seung Hyun Song, Chang Woo Sohn, Young Chai Jung, Sa Hwan Hong