Patents by Inventor Seunghwan Hong
Seunghwan Hong 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: 20240268105Abstract: A semiconductor device includes: a substrate including a cell region and a peripheral circuit region; an active region; a cell word line extending across the active region in a first horizontal direction within the cell region; a cell bit line extending in a second horizontal crossing the first horizontal direction in the cell region; a peripheral circuit gate structure extending in the second horizontal direction on the substrate; a peripheral circuit spacer structure disposed on a sidewall of the peripheral circuit gate structure; a peripheral circuit etch stop layer disposed on the substrate, and separated from the peripheral circuit gate structure and the peripheral circuit spacer structure; and a peripheral circuit contact connected to the substrate by penetrating the peripheral circuit etch stop layer. The peripheral circuit etch stop layer has an end portion positioned between the peripheral circuit contact and the peripheral circuit spacer structure.Type: ApplicationFiled: December 21, 2023Publication date: August 8, 2024Inventors: Seunghwan KIM, Sungho JANG, Jiseok KWON, Haein JUNG, Seungho HONG
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Publication number: 20240233808Abstract: A semiconductor device includes a chip select signal flip-flop configured to: latch a chip select signal in-sync with a first propagation clock signal, and output a first chip select enable signal, and latch the chip select signal in-sync with a second propagation clock signal having a phase opposite to a phase of the first propagation clock signal, and output a second chip select enable signal; and a clock control circuit configured to generate the first propagation clock signal and the second propagation clock signal based on a clock signal, and selectively output one of the first propagation clock signal and the second propagation clock signal based on an enable level of the first chip select enable signal and an enable level of the second chip select enable signal.Type: ApplicationFiled: April 10, 2023Publication date: July 11, 2024Inventors: Seunghwan Hong, Jang-Woo Ryu
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Patent number: 12019861Abstract: An electronic device is provided. The electronic device includes a display, a sensing panel, and a processor operatively connected with the display and the sensing panel, wherein the processor is configured to display content on the display, display an object corresponding to a handwriting input on the content, based on the handwriting input sensed by the sensing panel, in response to a first keyword being recognized based on at least part of the handwriting input, perform character recognition on an additional handwriting input entered after input of the first keyword, and in response to a character recognition end event being identified, provide text obtained by the character recognition on the additional handwriting input as a hashtag for the displayed content.Type: GrantFiled: September 29, 2020Date of Patent: June 25, 2024Assignee: Samsung Electronics Co., Ltd.Inventors: Junhwa Oh, Woochan Kim, Dahye Kim, Sookkyung Lee, Hyunbin Lee, Dale Ahn, Seunghwan Hong
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Publication number: 20240135985Abstract: A semiconductor device includes a chip select signal flip-flop configured to: latch a chip select signal in-sync with a first propagation clock signal, and output a first chip select enable signal, and latch the chip select signal in-sync with a second propagation clock signal having a phase opposite to a phase of the first propagation clock signal, and output a second chip select enable signal; and a clock control circuit configured to generate the first propagation clock signal and the second propagation clock signal based on a clock signal, and selectively output one of the first propagation clock signal and the second propagation clock signal based on an enable level of the first chip select enable signal and an enable level of the second chip select enable signal.Type: ApplicationFiled: April 9, 2023Publication date: April 25, 2024Inventors: Seunghwan Hong, Jang-Woo Ryu
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Patent number: 11870399Abstract: A receiver for cancelling common mode offset and crosstalk that amplifies a voltage difference between an input signal and a reference voltage to generate first and second output signals and an internal signal, that generates the same third and fourth output signals as the first and second output signals, generates average voltage levels of the third and fourth output signals by using first and second switching elements and low pass filters to output the average voltage levels as first and second feedback signals, and cancels a common mode offset between the first output signal and the second output signal based on a voltage difference between the first feedback signal and the second feedback signal, and that generates a control signal to cancel crosstalk of the internal signal by turning on/off the first and second switching elements connected to the low pass filters.Type: GrantFiled: April 12, 2021Date of Patent: January 9, 2024Assignee: Samsung Electronics Co., Ltd.Inventors: Seunghwan Hong, Youngsoo Sohn, Jeongdon Ihm, Changhyun Bae, Yoochang Sung
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Patent number: 11791791Abstract: A receiver includes an amplifier that receives a transmission signal and amplifies a first voltage difference between the transmission signal and a reference signal to generate a first output signal and a second output signal at a first node and a second node. An equalizer is provided, which is connected to the first node and the second node and receives the transmission signal. The equalizer compensates a common-mode offset between the first output signal and the second output signal based on a second voltage difference between an average voltage level of the transmission signal and the reference signal.Type: GrantFiled: June 21, 2021Date of Patent: October 17, 2023Inventors: Seunghwan Hong, Yoo-Chang Sung, Wangsoo Kim, Indal Song
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Patent number: 11533189Abstract: An electronic device is provided. The electronic device includes a memory and a processor configured to move the electronic device, obtain an image and location of the external electronic device, identify the external electronic device based on the obtained image, transmit the plurality of control commands to the identified external electronic device, monitor a response of the external electronic device, store an identifier of a first control command set and the location of the external electronic device, wherein the first control command is based on the monitoring, and the first control command set includes the first control command that performs a pre-specified first operation, receive a first input, move the electronic device based on the received first input and the location, and transmit the first control command to the external electronic device based on the received first input and the identifier of the first control command set.Type: GrantFiled: April 26, 2019Date of Patent: December 20, 2022Assignee: Samsung Electronics Co., Ltd.Inventor: Seunghwan Hong
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Publication number: 20220334710Abstract: An electronic device is provided. The electronic device includes a display, a sensing panel, and a processor operatively connected with the display and the sensing panel, wherein the processor is configured to display content on the display, display an object corresponding to a handwriting input on the content, based on the handwriting input sensed by the sensing panel, in response to a first keyword being recognized based on at least part of the handwriting input, perform character recognition on an additional handwriting input entered after input of the first keyword, and in response to a character recognition end event being identified, provide text obtained by the character recognition on the additional handwriting input as a hashtag for the displayed content.Type: ApplicationFiled: September 29, 2020Publication date: October 20, 2022Inventors: Junhwa OH, Woochan KIM, Dahye KIM, Sookkyung LEE, Hyunbin LEE, Dale AHN, Seunghwan HONG
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Publication number: 20210408970Abstract: A receiver for cancelling common mode offset and crosstalk that amplifies a voltage difference between an input signal and a reference voltage to generate first and second output signals and an internal signal, that generates the same third and fourth output signals as the first and second output signals, generates average voltage levels of the third and fourth output signals by using first and second switching elements and low pass filters to output the average voltage levels as first and second feedback signals, and cancels a common mode offset between the first output signal and the second output signal based on a voltage difference between the first feedback signal and the second feedback signal, and that generates a control signal to cancel crosstalk of the internal signal by turning on/off the first and second switching elements connected to the low pass filters.Type: ApplicationFiled: April 12, 2021Publication date: December 30, 2021Applicant: Samsung Electronics Co., Ltd.Inventors: Seunghwan HONG, Youngsoo SOHN, Jeongdon IHM, Changhyun BAE, Yoochang SUNG
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Publication number: 20210313945Abstract: A receiver includes an amplifier that receives a transmission signal and amplifies a first voltage difference between the transmission signal and a reference signal to generate a first output signal and a second output signal at a first node and a second node. An equalizer is provided, which is connected to the first node and the second node and receives the transmission signal. The equalizer compensates a common-mode offset between the first output signal and the second output signal based on a second voltage difference between an average voltage level of the transmission signal and the reference signal.Type: ApplicationFiled: June 21, 2021Publication date: October 7, 2021Inventors: Seunghwan Hong, Yoo-Chang Sung, Wangsoo Kim, Indal Song
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Patent number: 11075610Abstract: A receiver includes an amplifier that receives a transmission signal and amplifies a first voltage difference between the transmission signal and a reference signal to generate a first output signal and a second output signal at a first node and a second node. An equalizer is provided, which is connected to the first node and the second node and receives the transmission signal. The equalizer compensates a common-mode offset between the first output signal and the second output signal based on a second voltage difference between an average voltage level of the transmission signal and the reference signal.Type: GrantFiled: October 16, 2019Date of Patent: July 27, 2021Inventors: Seunghwan Hong, Yoo-Chang Sung, Wangsoo Kim, Indal Song
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Publication number: 20210006425Abstract: The memory of an electronic device according to one embodiment of the present document can, when in operation, store instructions which allow at least one processor to: control an actuator so that the electronic device moves; control a camera so as to acquire an image and location of an external electronic device; identify the external electronic device on the basis of the acquired image; transmit a plurality of control commands to the identified external electronic device via a wireless communication circuit; monitor a response of the external electronic device to the plurality of control commands transmitted; store, in the memory, an identifier of a first control command set for the identified external electronic device and the location of the external electronic device, wherein the first control command is determined on the basis of the monitoring, and the first control command set is a control command set that includes the first control command that has caused the external electronic device to perform a pType: ApplicationFiled: April 26, 2019Publication date: January 7, 2021Inventor: Seunghwan HONG
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Publication number: 20200313638Abstract: A receiver includes an amplifier that receives a transmission signal and amplifies a first voltage difference between the transmission signal and a reference signal to generate a first output signal and a second output signal at a first node and a second node. An equalizer is provided, which is connected to the first node and the second node and receives the transmission signal. The equalizer compensates a common-mode offset between the first output signal and the second output signal based on a second voltage difference between an average voltage level of the transmission signal and the reference signal.Type: ApplicationFiled: October 16, 2019Publication date: October 1, 2020Inventors: Seunghwan Hong, Yoo-Chang Sung, Wangsoo Kim, Indal Song
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Publication number: 20200234413Abstract: Provided are an apparatus and a method for removing distortions from a fisheye lens image and an omni-directional image, which are capable of improving accuracy and performance of learning to which a machine learning algorithm is applied by removing geometric distortions from an image of a fisheye lens image and an omni-directional image which have severe distortion and which include an index-based distortion removing part for performing index-based image distortion removal when an image of a fisheye lens image and an omni-directional image is input, a geometric model-based distortion removing part for performing geometric model-based image distortion removal when the image of the fisheye lens and the omni-directional image is input, and an image data set output part for outputting an image data set in which a distortion is removed from the image of the fisheye lens or the omni-directional image and which is applicable to a machine learning algorithm by at least one of the index-based distortion removing partType: ApplicationFiled: November 6, 2018Publication date: July 23, 2020Applicant: STRYX, INC.Inventors: Ilsuk PARK, Seunghwan HONG, Honggyoo SOHN, Kwangyong LIM, Insik BAEK, Jisang LEE
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Patent number: 10324543Abstract: The present disclosure relates to an electronic device and a display method thereof that are configured to display at least one first object in a main view; and display at least one second object in a sub-view, different from the main view, in response to a rotation input.Type: GrantFiled: April 21, 2016Date of Patent: June 18, 2019Assignee: Samsung Electronics Co., LtdInventors: Hyegyung Geum, Seunghwan Hong
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Publication number: 20180314399Abstract: Disclosed is an electronic device. The electronic device may include: a display; at least one processor operatively connected to the display; and a memory operatively connected to the processor, wherein the memory stores instructions that, when executed, cause, the at least one processor to, when installing an application received from an external electronic device, generate and store a first image in relation to the application and association information between the first image and the application and display, on the display, the first image as a widget image of a widget for the application. Various other embodiments may be provided.Type: ApplicationFiled: April 26, 2018Publication date: November 1, 2018Inventors: Somina MIN, Hyegyung GEUM, Eunsil GIM, Eunjoo KIM, Hankyung JO, Seunghwan HONG, Sangman LEE
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Publication number: 20160313809Abstract: The present disclosure relates to an electronic device and a display method thereof that are configured to display at least one first object in a main view; and display at least one second object in a sub-view, different from the main view, in response to a rotation input.Type: ApplicationFiled: April 21, 2016Publication date: October 27, 2016Inventors: Hyegyung GEUM, Seunghwan HONG
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Publication number: 20160063766Abstract: Various embodiments of the present disclosure relates to a method of controlling notification information based on a user's movement in a virtual reality environment. The method comprises displaying a virtual reality (VR) content execution screen; displaying a notification icon on at least a portion of the VR content execution screen when a notification is received; determining that a position of a user's sight line reaches a position at which the notification icon is displayed; and displaying notification information corresponding to the notification icon on the VR content execution screen.Type: ApplicationFiled: August 28, 2015Publication date: March 3, 2016Inventors: Woojung HAN, Seunghwan HONG, Sora KIM, Seoyoung YOON
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Publication number: 20100180042Abstract: Simulcast flow-controlled data streams is described. In embodiment(s), multicast data streams each communicate data to client devices at a different data rate. A high data rate of a first data stream can be reduced to accommodate a receive data rate of a client device that receives the data slower than the high data rate of the first data stream. A flow control service can monitor the high data rate of the first data stream to determine when the high data rate is reduced to a low trigger data rate, initiate a data stream probe at a probe data rate to determine slow client devices that receive the data slower than the probe data rate, and then demote the slow client devices for communication with a second data stream that communicates the data at a low data rate.Type: ApplicationFiled: January 13, 2009Publication date: July 15, 2010Applicant: Microsoft CorporationInventors: David James Gemmell, Asad Yaqoob, Alaa H. Abdelhalim, Seunghwan Hong