Patents by Inventor Ki Duk Kim
Ki Duk Kim 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: 12133455Abstract: Provided is a compound of Formula 1: wherein: Cy1 and Cy2 are each independently a substituted or unsubstituted hetero ring; R1 to R5 are the same as or different from each other, and are each independently hydrogen, deuterium, a halogen group, a cyano group, a nitro group, a hydroxyl group, a carbonyl group, an ester group, an imide group, an amino group, a silyl group, a boron group, a substituted or unsubstituted alkyl group, a substituted or unsubstituted cycloalkyl group, a substituted or unsubstituted aryl group, or a substituted or unsubstituted heterocyclic group; n1 and n2 are each an integer from 0 to 4; n3 to n5 are each an integer from 0 to 3; and when n1 to n5 are each 2 or more, two or more substituents in the parenthesis are the same as or different from each other, and an organic light emitting device including the same.Type: GrantFiled: June 26, 2019Date of Patent: October 29, 2024Assignee: LG Chem, Ltd.Inventors: Ki Kon Lee, Sang Duk Suh, Sujeong Geum, Moung Gon Kim, Kyunghee Kim, Dong Hoon Lee, Tae Yoon Park, Dongheon Kim, Woochul Lee
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Patent number: 12129220Abstract: The present invention relates to a derivative compound in which a biphenyl group is introduced into an aminoalkanoic acid, a stereoisomer thereof, or a pharmaceutically acceptable salt thereof. The compound of the present invention exhibits excellent antifungal and fungicidal effects. Furthermore, the compound of the present invention exhibits a synergistic effect when used in combination with a conventional antifungal agent. Furthermore, the compound of the present invention provides broad-spectrum antifungal activity against a wide range of fungal pathogens. Therefore, the compound of the present invention may be widely used in fields requiring treatment with antifungal or fungicidal agents against human pathogenic fungi and animal pathogenic fungi, and phytopathogenic fungi.Type: GrantFiled: September 19, 2022Date of Patent: October 29, 2024Assignee: AMTIXBIO CO., LTD.Inventors: Ki Duk Park, Jong Hyun Park, Hyeon Ji Kim, Ye Rim Lee, Siwon Kim, Ji Won Choi, Seul Ki Yeon, Jong-Seung Lee, Yong-Sun Bahn, Eunji Cheong, Kyung-Tae Lee, Joohyeon Hong
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Publication number: 20240354856Abstract: A method for providing a movables management service includes receiving measurement data collected by a financial information acquisition device attached to a movables from the financial information acquisition device, deriving state information associated with at least one of the movables and the financial information acquisition device from the measurement data, and transmitting the state information to a holder terminal owned by a collateral entity setting up a collateral right for the movables. The state information may include at least one of the location information and preset event detection information of the movables.Type: ApplicationFiled: September 18, 2023Publication date: October 24, 2024Inventors: Ki Duk KIM, Soo Eun KIM, Jeong Ho LEE
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Patent number: 12081621Abstract: The present disclosure relates to an IoT communication system supporting connection between devices. The present disclosure provides an IoT device comprising a connect unit connecting with a sensor module, a processor performing data communication with the sensor module through the connect unit, a device memory storing data read from the sensor module through the data communication, and a communication module wirelessly transmitting the data stored in the device memory. The present disclosure connects an existing sensor module without a communication function with an IoT device equipped with a communication function and supports a standardized protocol between them, thereby enabling the IoT device to relay the sensor module's data and constructing a cost-effective IoT communication system.Type: GrantFiled: November 5, 2021Date of Patent: September 3, 2024Assignee: C&TECHInventors: Ki Duk Kim, Seung Hyun Park, Jeong Ho Lee
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Patent number: 11968485Abstract: The present specification discloses a method for monitoring a mobile asset by using a sensing terminal which comprises: a coupling unit for coupling an object of interest to the housing; a sensor unit for generating sensing data for the object of interest; a processor for generating, on the basis of the sensing data, transmission unit data to be transmitted to a server; and a communication unit for transmitting the transmission unit data to the server.Type: GrantFiled: November 28, 2019Date of Patent: April 23, 2024Assignee: C&TECHCO., LTD.Inventors: Ki Duk Kim, Seung Hyun Park, Jeong Ho Lee
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Publication number: 20230422420Abstract: One aspect of the present disclosure discloses an expandable modular IoT device. The device comprises a first substrate, a first processor on the first substrate, a first IoT sensor on the first substrate, and a connector configured to connect an additional electronic component.Type: ApplicationFiled: November 5, 2021Publication date: December 28, 2023Applicant: C&TECHInventors: Ki Duk KIM, Seung Hyun PARK
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Publication number: 20230396675Abstract: The present disclosure relates to an IoT communication system supporting connection between devices. The present disclosure provides an IoT device comprising a connect unit connecting with a sensor module, a processor performing data communication with the sensor module through the connect unit, a device memory storing data read from the sensor module through the data communication, and a communication module wirelessly transmitting the data stored in the device memory. The present disclosure connects an existing sensor module without a communication function with an IoT device equipped with a communication function and supports a standardized protocol between them, thereby enabling the IoT device to relay the sensor module's data and constructing a cost-effective IoT communication system.Type: ApplicationFiled: November 5, 2021Publication date: December 7, 2023Applicant: C&TECHInventors: Ki Duk KIM, Seung Hyun PARK, Jeong Ho LEE
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Patent number: 11705046Abstract: A data driver includes a multi-channel sample/hold circuit electrically connected between a digital-to-analog converter and a data buffer. The multi-channel sample/hold circuit includes a first sample/hold circuit connected to a first channel and a second sample/hold circuit connected to a second channel. The first sample/hold circuit performs a first drive operation and a second drive operation. The first drive operation includes sampling a data voltage as a buffer input voltage and maintaining the buffer input voltage during an nth horizontal time. The second drive operation includes outputting the buffer input voltage to an output terminal of the buffer during an (n+1)th horizontal time. The second sample/hold circuit performs the second drive operation during the nth horizontal time and performs the first drive operation during the (n+1)th horizontal time.Type: GrantFiled: September 10, 2021Date of Patent: July 18, 2023Assignees: SAMSUNG DISPLAY CO., LTD., KOREA UNIVERSITY RESEARCH & BUSINESS FOUNDATIONInventors: Young Soo Hwang, Joon Chul Goh, Oh Jo Kwon, Ki Duk Kim, Jeong Min Kim, Bong Hyun You, Hyung Min Lee, Seung Hun Choi
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Publication number: 20230172027Abstract: The present disclosure is related to a display panel for interfacing with a plurality of sensors that are attached to a bottom surface of the display panel. The display panel includes a light emitting layer configured to output images, and a protective layer configured to protect the display panel. The light emitting layer includes a display region having a first pixel density, a first transmissive region having a second pixel density that is less than the first pixel density, and a second transmissive region having a third pixel density that is less than the second pixel density. The first transmissive region is configured to interface with a first sensor and the second transmissive region is configured to interface with a second sensor, wherein a function of the first sensor requires less light than a function of the second sensor.Type: ApplicationFiled: November 10, 2022Publication date: June 1, 2023Applicant: LG DISPLAY CO., LTD.Inventors: Jong Hee HWANG, Ki Duk KIM, Yong Kyun CHOI, Jung Hoon LEE
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Publication number: 20220286760Abstract: The present specification discloses a method for monitoring a mobile asset by using a sensing terminal which comprises: a coupling unit for coupling an object of interest to the housing; a sensor unit for generating sensing data for the object of interest; a processor for generating, on the basis of the sensing data, transmission unit data to be transmitted to a server; and a communication unit for transmitting the transmission unit data to the server.Type: ApplicationFiled: November 28, 2019Publication date: September 8, 2022Applicant: C&TECH CO.,LTD.Inventors: Ki Duk KIM, Min Gun BAEK
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Patent number: 11327615Abstract: Embodiments relate to a touch panel and a method of operating the touch panel. The touch panel includes first electrodes and second electrodes separated from and intersecting the first electrodes. The first electrodes are applied with a touch driving pulse during a first sensing mode and a second sensing mode. The second electrodes sense a first touch sense signal responsive to the touch driving pulse in the first sensing mode. A subset of the second electrodes senses a second touch sense signal responsive to the touch driving pulse in the second sensing mode.Type: GrantFiled: December 27, 2019Date of Patent: May 10, 2022Assignee: LG Display Co., Ltd.Inventors: Jong Hee Hwang, Ki Duk Kim, Sung Yong Cho, Eun Jung Kim
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Publication number: 20220122513Abstract: A data driver includes a multi-channel sample/hold circuit electrically connected between a digital-to-analog converter and a data buffer. The multi-channel sample/hold circuit includes a first sample/hold circuit connected to a first channel and a second sample/hold circuit connected to a second channel. The first sample/hold circuit performs a first drive operation and a second drive operation. The first drive operation includes sampling a data voltage as a buffer input voltage and maintaining the buffer input voltage during an nth horizontal time. The second drive operation includes outputting the buffer input voltage to an output terminal of the buffer during an (n+1)th horizontal time. The second sample/hold circuit performs the second drive operation during the nth horizontal time and performs the first drive operation during the (n+1)th horizontal time.Type: ApplicationFiled: September 10, 2021Publication date: April 21, 2022Inventors: YOUNG SOO HWANG, Joon Chul Goh, Oh Jo Kwon, Ki Duk Kim, Jeong Min Kim, Bong Hyun You, Hyung Min Lee, Seung Hun Choi
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Patent number: 11200853Abstract: A data driver includes a gamma voltage generator configured to generate gamma voltages based on a number of data bits of a pixel data; a first digital-to-analog block configured to generate a plurality of time-division gamma voltage signals respectively corresponding to a plurality of gamma voltage groups; a plurality of time-division gamma voltage line groups for transferring the plurality of time-division gamma voltage signals; a second digital-to-analog block configured to select a time-division gamma voltage signal among the time-division gamma voltage signals according to upper bits of the pixel data in each channel; a time-division gamma voltage select block configured to select a gamma voltage according to lower bits of the pixel data in each channel; and an output buffer block configured to output the selected gamma voltage in each channel.Type: GrantFiled: April 15, 2021Date of Patent: December 14, 2021Inventors: Young-Soo Hwang, Joon-Chul Goh, Oh Jo Kwon, Ki-Duk Kim, Jeongmin Kim, Bong Hyun You, Hyung-Min Lee, Seung Hun Choi
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Publication number: 20210335277Abstract: A data driver includes a gamma voltage generator configured to generate gamma voltages based on a number of data bits of a pixel data; a first digital-to-analog block configured to generate a plurality of time-division gamma voltage signals respectively corresponding to a plurality of gamma voltage groups; a plurality of time-division gamma voltage line groups for transferring the plurality of time-division gamma voltage signals; a second digital-to-analog block configured to select a time-division gamma voltage signal among the time-division gamma voltage signals according to upper bits of the pixel data in each channel; a time-division gamma voltage select block configured to select a gamma voltage according to lower bits of the pixel data in each channel; and an output buffer block configured to output the selected gamma voltage in each channel.Type: ApplicationFiled: April 15, 2021Publication date: October 28, 2021Inventors: Young-Soo HWANG, Joon-Chul GOH, Oh Jo KWON, Ki-Duk KIM, Jeongmin KIM, Bong Hyun YOU, Hyung-Min LEE, Seung Hun CHOI
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Patent number: 10735011Abstract: A digital-to-analog converter having a structure that converter may decrease an effect of a mismatch between elements and decrease a quantity of the elements. The digital-to-analog converter includes a multiplexer configured to output a first voltage or a second voltage corresponding to an input bit as an input voltage and a recursive switched circuit configured to alternately receive the input voltage and a reference voltage and to output an average value of the input voltage and the reference voltage as an output voltage.Type: GrantFiled: June 7, 2018Date of Patent: August 4, 2020Assignees: SAMSUNG DISPLAY CO., LTD., KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGYInventors: Ohjo Kwon, Gyu-Hyeong Cho, Ki-Duk Kim, Ji-Su Choi
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Publication number: 20200142514Abstract: Embodiments relate to a touch panel and a method of operating the touch panel. The touch panel includes first electrodes and second electrodes separated from and intersecting the first electrodes. The first electrodes are applied with a touch driving pulse during a first sensing mode and a second sensing mode. The second electrodes sense a first touch sense signal responsive to the touch driving pulse in the first sensing mode. A subset of the second electrodes senses a second touch sense signal responsive to the touch driving pulse in the second sensing mode.Type: ApplicationFiled: December 27, 2019Publication date: May 7, 2020Inventors: Jong Hee HWANG, Ki Duk KIM, Sung Yong CHO, Eun Jung KIM
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Patent number: 10564742Abstract: Embodiments relate to a touch panel and a method of operating the touch panel. The touch panel includes first electrodes and second electrodes separated from and intersecting the first electrodes. The first electrodes are applied with a touch driving pulse during a first sensing mode and a second sensing mode. The second electrodes sense a first touch sense signal responsive to the touch driving pulse in the first sensing mode. A subset of the second electrodes senses a second touch sense signal responsive to the touch driving pulse in the second sensing mode.Type: GrantFiled: May 15, 2015Date of Patent: February 18, 2020Assignee: LG Display Co., Ltd.Inventors: Jong Hee Hwang, Ki Duk Kim, Sung Yong Cho, Eun Jung Kim
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Patent number: 10528200Abstract: A coordinate measurement device and method for hover sensing are disclosed. According to the present invention, the coordinate measurement device comprises: a channel electrode unit including a plurality of electrodes, wherein a capacitance of at least one of the plurality of electrodes variably changes by the approach of a contact object; a driving unit for applying a positive voltage to a first electrode group among the plurality of electrodes and applying a negative voltage to a second electrode group among the plurality of electrodes; a reception unit for receiving reception signals from a plurality of electrodes in the first electrode group and a plurality of electrodes in the second electrode group, respectively; and a processor for determining the position of the contact object on the basis of the received signals.Type: GrantFiled: September 5, 2016Date of Patent: January 7, 2020Assignees: SAMSUNG ELECTRONICS CO., LTD., KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGYInventors: Chang-byung Park, Sung-soo Park, Ki-duk Kim, Gyu-hyeong Cho, Yeun-hee Huh
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Patent number: 10209811Abstract: Disclosed is a mobile terminal device in which a locking mode is released based on a touch intensity in order to prevent an unlocking operation by an unintended touch, and a driving method thereof, wherein the driving method includes detecting a touch intensity for each touch when a plurality of touches occur in a locking mode, and releasing the locking mode on the basis of the plurality of touch intensities detected, or executing a function corresponding to the plurality of touch intensities detected.Type: GrantFiled: September 1, 2015Date of Patent: February 19, 2019Assignee: LG Display Co., Ltd.Inventors: Eun Jung Kim, Ki Duk Kim, Sung Yong Cho, Ki Seon Kim
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Publication number: 20180358975Abstract: A digital-to-analog converter having a structure that converter may decrease an effect of a mismatch between elements and decrease a quantity of the elements. The digital-to-analog converter includes a multiplexer configured to output a first voltage or a second voltage corresponding to an input bit as an input voltage and a recursive switched circuit configured to alternately receive the input voltage and a reference voltage and to output an average value of the input voltage and the reference voltage as an output voltage.Type: ApplicationFiled: June 7, 2018Publication date: December 13, 2018Inventors: Ohjo KWON, Gyu-Hyeong CHO, Ki-Duk KIM, Ji-Su CHOI