Patents by Inventor Jeong Hwan Hwang
Jeong Hwan Hwang 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: 20240112718Abstract: An electronic device includes a target address generation circuit configured to generate a counting signal by counting the number of times each logic level combination of an address is input by performing an internal read operation and an internal write operation during an active operation, configured to store the counting signal as the storage counting signal when the counting signal is counted more than a storage counting signal that is stored therein, and configured to store the address, corresponding to the counting signal, as a target address; and a refresh control circuit configured to control a smart refresh operation on the target address.Type: ApplicationFiled: December 11, 2023Publication date: April 4, 2024Applicant: SK hynix Inc.Inventors: Jeong Jin HWANG, Sung Nyou YU, Duck Hwa HONG, Sang Ah HYUN, Soo Hwan KIM
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Patent number: 11939173Abstract: A transportation head for a microchip transfer device capable of minimizing mechanical and chemical damage to a microchip, a microchip transfer device having same, and a transfer method thereby, and the transportation head includes a head body having a pickup area and a dummy area; a first protruding pin disposed in the pickup area of the head body; and a liquid droplet attached to the first protruding pin.Type: GrantFiled: August 23, 2019Date of Patent: March 26, 2024Assignee: LG DISPLAY CO., LTD.Inventors: Dahl-Young Khang, Sung-Hwan Hwang, Jia Lee, Sung-Soo Yoon, Su Seok Choi, Kiseok Chang, Jeong Min Moon, Soon Shin Jung, Sungpil Ryu, Jihwan Jung
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Patent number: 11912916Abstract: The present disclosure relates to an organic electroluminescent compound represented by formula 1 and an organic electroluminescent device comprising the same. By comprising the organic electroluminescent compound of the present disclosure, it is possible to provide an organic electroluminescent device having lower operating voltage, higher luminous efficiency and/or longer lifespan properties as compared with a conventional organic electroluminescent device.Type: GrantFiled: July 1, 2019Date of Patent: February 27, 2024Assignee: Rohm and Haas Electronic Materials Korea Ltd.Inventors: Hyun Kim, Ji-Song Jun, Jeong-Hwan Jeon, Yeon-Gun Lee, Seon-Jin Hwang, Young-Jun Cho
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Publication number: 20230225651Abstract: The present invention relates to a cognitive function test server, including a communication interface, a memory; and a processor which is operably connected to the communication interface and the memory, and the processor is configured to provide a first sequence to acquire brainwave data of a user in a resting state by means of an HMD device, acquire baseline brainwave data of the user based on the first sequence, provide at least one second sequence related to a cognitive function by means of the HMD device, acquire input data and activated brainwave data based on the second sequence from the HMD device and an input device connected thereto, and generate a cognitive evaluation result of the user based on at least one of the reference brainwave data, the activated brainwave data, and the input data of the user.Type: ApplicationFiled: October 5, 2021Publication date: July 20, 2023Applicant: LOOXID LABS INC.Inventors: Yong Wook CHAE, Bo Hee LEE, Jae Son JANG, Tae Heon LEE, Song Sub LEE, Ki Bum KIM, Hyung Sin JEON, Jeong Hwan HWANG
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Publication number: 20230191609Abstract: A multiple hydraulic robot system for precisely installing a girder according to the present disclosure may comprise: four hydraulic robots connected to both sides of two connection plates which are coupled to both ends of the top surface of a girder installed between bridge piers and to which cables of a crane are connected, wherein the robots move the girder horizontally and vertically; a hydraulic system for operating actuators of the four hydraulic robots; and a controller which controls the remotely operated four hydraulic robots by means of a synchronization control algorithm to precisely adjust the installing position of the girder.Type: ApplicationFiled: January 11, 2021Publication date: June 22, 2023Inventors: Jeong Woo PARK, Hyogon KIM, Hyojun LEE, Jong Chan KIM, Kyoungseok NOH, Young Ho CHOI, Jeong Hwan HWANG, Jo Hyun PARK
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Publication number: 20230049121Abstract: The present invention relates to a cognitive function test server, including a communication interface, a memory; and a processor which is operably connected to the communication interface and the memory, and the processor is configured to provide a first sequence to acquire brainwave data of a user in a resting state by means of an HMD device, acquire baseline brainwave data of the user based on the first sequence, provide at least one second sequence related to a cognitive function by means of the HMD device, acquire input data and activated brainwave data based on the second sequence from the HMD device and an input device connected thereto, and generate a cognitive evaluation result of the user based on at least one of the reference brainwave data, the activated brainwave data, and the input data of the user.Type: ApplicationFiled: October 21, 2022Publication date: February 16, 2023Applicant: LOOXID LABS INC.Inventors: Yong Wook CHAE, Bo Hee LEE, Jae Son JANG, Tae Heon LEE, Song Sub LEE, Ki Bum KIM, Hyung Sin JEON, Jeong Hwan HWANG
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Patent number: 11553075Abstract: Disclosed are an apparatus and control method for recommending an application based on a recognized situation of a user of an electronic device by executing an artificial intelligence (AI) algorithm and/or machine learning algorithm in a 5G environment connected for the Internet of Things and a driving method thereof. The apparatus control method according to an embodiment of the present disclosure includes applying context information including at least one of environmental information collected through a sensor of the electronic device or a network, or usage information generated by the use of the electronic device to a machine learning based first learning model in response to a user input, and displaying, on a display, a first shortcut related to an application determined on the basis of a result of applying the context information to the first learning model and displaying, on the display, a second shortcut related to a preset application.Type: GrantFiled: October 11, 2019Date of Patent: January 10, 2023Assignee: LG ELECTRONICS INC.Inventors: Jeong Hwan Hwang, Dae San Kang, Byeong Soo Kim, Ji Yeon Kim, Hee Jin Kim, Yoon Ok Nam, Ji Young Lee, Ji Na Choi
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Publication number: 20210092219Abstract: Presented are an apparatus and a control method, which execute an artificial intelligence (AI) algorithm and/or a machine learning algorithm and recommend a do-not-disturb mode based on a context recognized by an electronic equipment user in a 5G environment connected for the Internet of Things (IoT). An apparatus control method includes collecting user context information including time information and place information from at least one of data stored in a sensor, a communication module, or a memory of an electronic equipment, determining the recommendation of a do-not-disturb mode by applying the user context information to a learning engine, and displaying, on a display, a user interface capable of setting the do-not-disturb mode based on the determination of the recommendation of the do-not-disturb mode.Type: ApplicationFiled: October 30, 2019Publication date: March 25, 2021Applicant: LG ELECTRONICS INC.Inventors: Jeong Hwan Hwang, Dae San Kang, Byeong Soo Kim, Ji Yeon Kim, Hee Jin Kim, Yoon Ok Nam, Ji Young Lee, Ji Na Choi
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Publication number: 20200045163Abstract: Disclosed are an apparatus and control method for recommending an application based on a recognized situation of a user of an electronic device by executing an artificial intelligence (AI) algorithm and/or machine learning algorithm in a 5G environment connected for the Internet of Things and a driving method thereof. The apparatus control method according to an embodiment of the present disclosure includes applying context information including at least one of environmental information collected through a sensor of the electronic device or a network, or usage information generated by the use of the electronic device to a machine learning based first learning model in response to a user input, and displaying, on a display, a first shortcut related to an application determined on the basis of a result of applying the context information to the first learning model and displaying, on the display, a second shortcut related to a preset application.Type: ApplicationFiled: October 11, 2019Publication date: February 6, 2020Applicant: LG ELECTRONICS INC.Inventors: Jeong Hwan Hwang, Dae San Kang, Byeong Soo Kim, Ji Yeon Kim, Hee Jin Kim, Yoon Ok Nam, Ji Young Lee, JI Na Choi
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Patent number: 8836863Abstract: An image display apparatus and a channel information display method thereof are discussed. According to an embodiment, the method includes displaying an image from a selected channel on at least one region of a screen; sequentially receiving, by a tuner, images from a plurality of channels; storing the received images in a storage unit; and displaying the stored images from the plurality of channels simultaneously on at least multiple regions of the screen in response to a channel information function.Type: GrantFiled: February 27, 2012Date of Patent: September 16, 2014Assignee: LG Electronics Inc.Inventors: Jeong-Hwan Hwang, Mi-Kyoung Jung, Seung-Yong Lee
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Patent number: 8826363Abstract: The image processing apparatus includes an image receiver configured to receive video. The apparatus also include a first channel buffer configured to store first bit rate video data and a second channel buffer configured to y store video data when a network transmission speed corresponds to a preset condition. The apparatus further includes a decoder configured to receive and decode the video data stored in the first or second channel buffer. In addition, the apparatus includes a controller configured to transmit the video data stored in the first channel buffer to the decoder while the data is stored in the second channel buffer, and configured to transmit the video data stored in the second channel buffer to the decoder when a predetermined amount of video data is stored in the second channel buffer.Type: GrantFiled: February 19, 2010Date of Patent: September 2, 2014Assignee: LG Electronics Inc.Inventors: Kang-Soo Seo, Byung-Jin Kim, Jeong-Hwan Hwang
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Publication number: 20120159553Abstract: An image display apparatus and a channel information display method thereof are discussed. According to an embodiment, the method includes displaying an image from a selected channel on at least one region of a screen; sequentially receiving, by a tuner, images from a plurality of channels; storing the received images in a storage unit; and displaying the stored images from the plurality of channels simultaneously on at least multiple regions of the screen in response to a channel information function.Type: ApplicationFiled: February 27, 2012Publication date: June 21, 2012Inventors: Jeong-Hwan Hwang, Mi-Kyoung Jung, Seung-Yong Lee
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Publication number: 20120143431Abstract: The present invention provides a diagnostic apparatus using a microphone. More specifically, the diagnostic apparatus utilizes a first microphone, a second microphone, a first unit, a controller and second unit. The first microphone is positioned within an engine compartment and the second microphone is positioned within an interior of a vehicle to receive the noise. The second unit records the noise inputted through the first microphone or the second microphone or both and the controller analyzes and diagnoses a vehicle utilizing the noise recorded by the first unit to determine if a failure in the vehicle has occurred. When a vehicle failure is detected by the controller, the second unit then notifies a user of the location of a failed part in the vehicle.Type: ApplicationFiled: June 30, 2011Publication date: June 7, 2012Applicants: HYUNDAI MOTOR COMPANY, C&S TECHNOLOGY CO., LTD., KIA MOTORS CORPORATIONInventors: Sang Ki Kim, Suk Young Rho, Don Hyoung Lee, Jeong Hwan Hwang, Jeong Yeol Kim, Seong Il Kim
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Patent number: 8159614Abstract: An image display apparatus and a channel information display method thereof are discussed. According to an embodiment, the method includes displaying an image from a selected channel on at least one region of a screen; sequentially receiving, by a tuner, images from a plurality of channels; storing the received images in a storage unit; and displaying the stored images from the plurality of channels simultaneously on at least multiple regions of the screen in response to a channel information function.Type: GrantFiled: January 29, 2009Date of Patent: April 17, 2012Assignee: LG Electronics Inc.Inventors: Jeong-Hwan Hwang, Mi-Kyoung Jung, Seung-Yong Lee
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Publication number: 20120051429Abstract: Provided is a system for generating an interpolated frame, which includes an image decoding module configured to decode a first frame from an original image information, the first frame being divided into unit images, and an interpolated frame generating module configured to extract a motion information of each of the unit images between the first frame and the second frame, the motion information being written in a second frame of the original image information, and generate the interpolated frame that is to be inserted between the first frame and the second frame by using the first frame and the motion information of each of the unit images.Type: ApplicationFiled: December 1, 2010Publication date: March 1, 2012Applicants: HYUNDAI MOTOR COMPANY, C&S TECHNOLOGY CO., LTD., KIA MOTORS CORPORATIONInventors: Sang Ki Kim, Suk Young Roh, Don Hyoung Lee, Jeong Hwan Hwang, Jung-Yang Bae
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Publication number: 20110134336Abstract: The present invention features a DMB System for reducing scan time, and a method for the same, wherein, the DBM system comprises a DMB receiving unit and a TPEG-only receiving unit, and is able to reducing scan time for total channels by performing a scanning process for total channels together by the DMB receiving unit and the TPEG-only receiving unit, respectively.Type: ApplicationFiled: May 21, 2010Publication date: June 9, 2011Applicants: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION, C&S TECHNOLOGY CO., LTD.Inventors: Sang Ki KIM, Suk Young ROH, Don Hyoung LEE, Ryuk KIM, Jeong Hwan HWANG, Jeong-Won YOON
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Publication number: 20100211984Abstract: The image processing apparatus includes an image receiver configured to receive video. The apparatus also include a first channel buffer configured to store first bit rate video data and a second channel buffer configured to y store video data when a network transmission speed corresponds to a preset condition. The apparatus further includes a decoder configured to receive and decode the video data stored in the first or second channel buffer. In addition, the apparatus includes a controller configured to transmit the video data stored in the first channel buffer to the decoder while the data is stored in the second to channel buffer, and configured to transmit the video data stored in the second channel buffer to the decoder when a predetermined amount of video data is stored in the second channel buffer.Type: ApplicationFiled: February 19, 2010Publication date: August 19, 2010Applicant: LG ELECTRONICS INC.Inventors: Kang-Soo SEO, Byung-Jin KIM, Jeong-Hwan HWANG
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Publication number: 20100134506Abstract: An image display apparatus, and an image searching method using the same. The apparatus includes: a channel buffer configured to temporarily store information relating to a moving image being currently reproduced; a display unit configured to display a plurality of moving images or still images relating to a plurality of moving image sections included in the moving image being currently reproduced at one region of a screen, and configured to reproduce a moving image corresponding to one moving image section selected by a user among the plurality of moving image sections at another region of the screen; and a controller configured to activate an image searching function, and to control the display unit to reproduce the selected moving image section based on the moving image-related information temporarily stored in the channel buffer.Type: ApplicationFiled: December 1, 2009Publication date: June 3, 2010Inventors: Si-Jeong RO, Jeong-Hwan HWANG
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Publication number: 20100073565Abstract: An image display apparatus and a channel information display method thereof are discussed. According to an embodiment, the method includes displaying an image from a selected channel on at least one region of a screen; sequentially receiving, by a tuner, images from a plurality of channels; storing the received images in a storage unit; and displaying the stored images from the plurality of channels simultaneously on at least multiple regions of the screen in response to a channel information function.Type: ApplicationFiled: January 29, 2009Publication date: March 25, 2010Inventors: Jeong-Hwan Hwang, Mi-Kyoung Jung, Seung-Yong Lee
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Patent number: 7071967Abstract: The present invention provides a PC camera with various applications, which is capable of being used as a digital camera independently after separating from the PC. The PC camera includes a memory for storing digital audio data, and a digital audio decoder for reproducing an original sound by decoding the digital audio data stored in the memory in a digital audio reproducing mode of the PC camera.Type: GrantFiled: January 11, 2001Date of Patent: July 4, 2006Assignee: LG Electronics Inc.Inventor: Jeong Hwan Hwang