Patents by Inventor Joong Ho Lee
Joong Ho Lee 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: 20240139934Abstract: The inventive concept provides a teaching method for teaching a transfer position of a transfer robot. The teaching method includes: searching for an object on which a target object to be transferred by the transfer robot is placed, based on a 3D position information acquired by a first sensor; and acquiring coordinates of a second direction and coordinates of a third direction of the object based on a data acquired from a second sensor which is a different type from the first sensor.Type: ApplicationFiled: March 8, 2023Publication date: May 2, 2024Applicant: SEMES CO., LTD.Inventors: Jong Min Lee, Kwang Sup Kim, Myeong Jun Lim, Young Ho Park, Yeon Chul Song, Sang Hyun Son, Jun Ho Oh, Ji Hoon Yoo, Joong Chol Shin
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Patent number: 11942635Abstract: The present invention relates to a positive electrode active material and a lithium secondary battery using a positive electrode containing the positive electrode active material. More particularly, the present invention relates to a positive electrode active material that is able to solve a problem of increased resistance according to an increase in Ni content by forming a charge transport channel in a lithium composite oxide and a lithium secondary battery using a positive electrode containing the positive electrode active material.Type: GrantFiled: September 28, 2020Date of Patent: March 26, 2024Assignee: ECOPRO BM CO., LTD.Inventors: Moon Ho Choi, Jun Won Suh, Jin Kyeong Yun, Jung Han Lee, Mi Hye Yun, Seung Woo Choi, Gwang Seok Choe, Ye Ri Jang, Joong Ho Bae
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Patent number: 11911733Abstract: A hair dye dispenser according to an embodiment of the present invention includes a housing having an opening hole formed on one side of which a hair dye is provided, a plurality of cartridges disposed inside the housing and accommodating at least one dyeing material, a main body in which the plurality of cartridges are rotatably disposed, a main motor for rotating the main body so that a first cartridge of the plurality of cartridges is located adjacent to the opening hole, a discharge module for discharging the dyeing material contained in the first cartridge, and an accommodating body in which a basket accommodating the dyeing material discharged by the discharge module is placed, wherein the discharge module may include an elevating body that pressurizes the first cartridge when moving up and is separated from the first cartridge when moving down.Type: GrantFiled: October 24, 2019Date of Patent: February 27, 2024Assignee: LG FAROUK CO.Inventors: Kyung Sik Jang, Jeong Ho Lee, Jung Yong Lee, Seong Lok Hwang, Sang Min Lee, Joong Hun Kim
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Patent number: 11515843Abstract: A receiver includes an amplification block supporting carrier aggregation (CA). The amplification block includes a first amplifier circuit configured to receive a radio frequency (RF) input signal at a block node from an outside source, amplify the RF input signal, and output the amplified RF input signal as a first RF output signal. The first amplifier circuit includes a first amplifier configured to receive the RF input signal through a first input node to amplify the RF input signal, and a first feedback circuit coupled between the first input node and a first internal amplification node of the first amplifier to provide feedback to the first amplifier.Type: GrantFiled: April 6, 2021Date of Patent: November 29, 2022Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Young-Min Kim, Jong-Soo Lee, Jong-Woo Lee, Joong-Ho Lee, Ji-Young Lee, Pil-Sung Jang, Thomas Byunghak Cho, Tae-Hwan Jin
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Publication number: 20210226588Abstract: A receiver includes an amplification block supporting carrier aggregation (CA). The amplification block includes a first amplifier circuit configured to receive a radio frequency (RF) input signal at a block node from an outside source, amplify the RF input signal, and output the amplified RF input signal as a first RF output signal. The first amplifier circuit includes a first amplifier configured to receive the RF input signal through a first input node to amplify the RF input signal, and a first feedback circuit coupled between the first input node and a first internal amplification node of the first amplifier to provide feedback to the first amplifier.Type: ApplicationFiled: April 6, 2021Publication date: July 22, 2021Inventors: YOUNG-MIN KIM, Jong-Soo Lee, Jong-Woo Lee, Joong-Ho Lee, Ji-Young Lee, Pil-Sung Jang, Thomas Byunghak Cho, Tae-Hwan Jin
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Patent number: 11005513Abstract: A receiver circuit is provided. The receiver circuit includes an antenna configured to receive a radio frequency (RF) signal; a filter configured to filter the RF signal received by the antenna; and a passive mixer circuit configured to adjust a center frequency of the filtered RF signal to a predetermined frequency. The passive mixer circuit includes: a transformer which includes a first coil and a second coil that is separate from the first coil; a first passive mixer which is directly connected to a first end of the second coil; and a second passive mixer which is directly connected to a second end of the second coil and is separate from the first passive mixer.Type: GrantFiled: May 7, 2020Date of Patent: May 11, 2021Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jeong Yeol Bae, Duk Soo Kim, Jae Seung Lee, Joong Ho Lee, Ji Young Lee, Pil Sung Jang
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Patent number: 11005426Abstract: A receiver includes an amplification block supporting carrier aggregation (CA). The amplification block includes a first amplifier circuit configured to receive a radio frequency (RF) input signal at a block node from an outside source, amplify the RF input signal, and output the amplified RF input signal as a first RF output signal. The first amplifier circuit includes a first amplifier configured to receive the RF input signal through a first input node to amplify the RF input signal, and a first feedback circuit coupled between the first input node and a first internal amplification node of the first amplifier to provide feedback to the first amplifier.Type: GrantFiled: March 1, 2019Date of Patent: May 11, 2021Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Young-Min Kim, Jong-Soo Lee, Jong-Woo Lee, Joong-Ho Lee, Ji-Young Lee, Pil-Sung Jang, Thomas Byunghak Cho, Tae-Hwan Jin
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Publication number: 20210075458Abstract: A receiver circuit is provided. The receiver circuit includes an antenna configured to receive a radio frequency (RF) signal; a filter configured to filter the RF signal received by the antenna; and a passive mixer circuit configured to adjust a center frequency of the filtered RF signal to a predetermined frequency. The passive mixer circuit includes: a transformer which includes a first coil and a second coil that is separate from the first coil; a first passive mixer which is directly connected to a first end of the second coil; and a second passive mixer which is directly connected to a second end of the second coil and is separate from the first passive mixer.Type: ApplicationFiled: May 7, 2020Publication date: March 11, 2021Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jeong Yeol BAE, Duk Soo Kim, Jae Seung Lee, Joong Ho Lee, Ji Young Lee, Pil Sung Jang
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Publication number: 20200258316Abstract: A method of garbling a real-world image for a see-through head mounted display includes capturing a real-world image through a see-through camera; converting the captured real-world image into a video signal; changing reality of the real-world image by garbling the real-world image converted into the video signal; and receiving the garbled real-world image and driving the see-through head mounted display to display the received garbled real-world image.Type: ApplicationFiled: February 13, 2020Publication date: August 13, 2020Inventor: Joong Ho LEE
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Publication number: 20190312553Abstract: A receiver includes an amplification block supporting carrier aggregation (CA). The amplification block includes a first amplifier circuit configured to receive a radio frequency (RF) input signal at a block node from an outside source, amplify the RF input signal, and output the amplified RF input signal as a first RF output signal. The first amplifier circuit includes a first amplifier configured to receive the RF input signal through a first input node to amplify the RF input signal, and a first feedback circuit coupled between the first input node and a first internal amplification node of the first amplifier to provide feedback to the first amplifier.Type: ApplicationFiled: March 1, 2019Publication date: October 10, 2019Inventors: YOUNG-MIN KIM, Jong-Soo Lee, Jong-Woo Lee, Joong-Ho Lee, Ji-Young Lee, Pil-Sung Jang, Thomas Byunghak Cho, Tae-Hwan Jin
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Patent number: 9728862Abstract: A wireless communication system provides an antenna apparatus for the wireless communication system. The antenna apparatus includes a base, a plurality of Yagi-Uda antenna modules disposed in a specific arrangement, a plurality of floating metal modules correspondingly installed in upper portions of the Yagi-Uda antenna modules and selectively connected to a corresponding Yagi-Uda module among the plurality of Yagi-Uda antenna modules, a switching element for selectively switching the floating metal module and the Yagi-Uda antenna module, and a controller for controlling the Yagi-Uda antenna module to comprise a directivity in a desired direction by selectively switching the switching element.Type: GrantFiled: December 9, 2013Date of Patent: August 8, 2017Assignees: KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY, SAMSUNG ELECTRONICS CO., LTDInventors: Won-Suk Choi, Chul-Soon Park, In-Sang Song, Inn-Yeal Oh, Joong-Ho Lee, Chae-Jun Lee
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Patent number: 9594435Abstract: Disclosed are a display apparatus and a contents display method. The display apparatus includes: a mobile device tracing information processing unit for receiving position information or orientation information of a mobile device and generating tracing information of the mobile device based on the received position information or orientation information of the mobile device; a gesture processing unit for receiving input information of the mobile device and generating gesture information to change an output format of contents by using the received input information; a rendering unit for generating a predetermined contents image based on the tracing information of the mobile device and the gesture information; and a display unit for displaying the generated contents image.Type: GrantFiled: October 17, 2012Date of Patent: March 14, 2017Assignee: Korea Institute of Science and TechnologyInventors: Ji Hyung Park, Dong Wook Yoon, Joong Ho Lee
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Patent number: 9395906Abstract: A graphic user interface, an input/output computing apparatus for intuitive interfacing, and a method of interfacing are disclosed. The input/output computing apparatus for intuitive interfacing with a user, includes an input unit to detect one of a plurality of predetermined motions of the user and generate a signal corresponding to the detected predetermined motion, and a controller to carry out an operation corresponding to the signal and generate a control signal to display the result corresponding to the operation.Type: GrantFiled: August 8, 2008Date of Patent: July 19, 2016Assignee: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGYInventors: Seung Soo Lee, Ju Il Eom, Ki Won Yeom, Joong Ho Lee, Ji Hyung Park
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Patent number: 9319256Abstract: An OOK modulation device according to the present inventive concept includes: an oscillator outputting a first frequency signal in which the frequency varies according to an input voltage; a frequency multiplier switching unit operating according to an OOK input data and switching on/off a second frequency signal that is obtained by multiplying the first frequency signal; and a switching amplifying unit amplifying and switching the second frequency signal according to the OOK input data to output an OOK modulation signal.Type: GrantFiled: September 6, 2013Date of Patent: April 19, 2016Assignee: Korea Advanced Institute of Science and TechnologyInventors: Chul Soon Park, Chul Woo Byeon, Chae Jun Lee, Chong Hyun Yoon, Joong Ho Lee, Seong Jun Cho, Hong Yi Kim, In Sang Song
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Patent number: 9250443Abstract: Disclosed are a head-mounted display apparatus and a contents display method. The head-mounted display apparatus includes: a mobile device tracing information processing unit for receiving position information or orientation information of a mobile device and generating tracing information of the mobile device based on the received position information or orientation information of the mobile device; a gesture processing unit for receiving input information of the mobile device and generating gesture information to change an output format of contents by using the received input information; a rendering unit for generating a predetermined virtually augmented contents image based on the tracing information of the mobile device and the gesture information; and a display unit for displaying the generated virtually augmented contents image.Type: GrantFiled: July 6, 2012Date of Patent: February 2, 2016Assignee: Korea Institute of Science and TechnologyInventors: Ji Hyung Park, Dong Wook Yoon, Yong Hun Choi, Joong Ho Lee
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Publication number: 20150309567Abstract: A gaze tracking device includes a first image acquisition unit installed at a right side of a face of a user to acquire a side image of a right eye, a second image acquisition unit installed at a left side of the face of the user to acquire a side image of a left eye, a fixing unit to fix the first image acquisition unit and the second image acquisition unit, and a gaze tracking unit to track a gaze position of the user by deriving a pupil and iris area, a sclera area, and an angle between eyelids from the side image of the right eye and the side image of the left eye. Accordingly, accurate gaze tracking is ensured while realizing a compact and lightweight gaze tracking device.Type: ApplicationFiled: July 8, 2014Publication date: October 29, 2015Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGYInventors: Ji Hyung PARK, Joong Ho LEE, Chul Woo CHO
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Publication number: 20150256369Abstract: An OOK modulation device according to the present inventive concept includes: an oscillator outputting a first frequency signal in which the frequency varies according to an input voltage; a frequency multiplier switching unit operating according to an OOK input data and switching on/off a second frequency signal that is obtained by multiplying the first frequency signal; and a switching amplifying unit amplifying and switching the second frequency signal according to the OOK input data to output an OOK modulation signal.Type: ApplicationFiled: September 6, 2013Publication date: September 10, 2015Applicant: KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGYInventors: Chul Soon Park, Chul Woo Byeon, Chae Jun Lee, Chong Hyun Yoon, Joong Ho Lee, Seong Jun Cho, Hong Yi Kim, In Sang Song
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Patent number: 9036096Abstract: A head mounted display and a method of displaying a content using the head mounted display are disclosed. The head mounted display is disclosed which includes: a display unit displaying a content; and a first lens unit configured by a set of lens elements that refract the content displayed on the display unit in an eyeball direction.Type: GrantFiled: January 18, 2013Date of Patent: May 19, 2015Assignee: Korea Institute of Science and TechnologyInventors: Joong Ho Lee, Ji Hyung Park
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Patent number: 8878879Abstract: A method and apparatus for displaying content and a computer-readable recording medium thereof are disclosed. The method for displaying content includes: generating a page corresponding to a content file included in a folder; generating a folder display portion corresponding to the folder and an information display layer including the page; outputting the information display layer on a content display apparatus; sensing touch of the content display apparatus; and changing an output format of the information display layer based on the sensed touch.Type: GrantFiled: November 29, 2011Date of Patent: November 4, 2014Assignee: Korea Institute of Science & TechnologyInventors: Joong Ho Lee, Ji Hyung Park, Dong Wook Yoon
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Patent number: 8878875Abstract: An image manipulation apparatus for displaying a three-dimensional image of an object displayed on a display apparatus in correspondence with orientation of a mobile apparatus includes: an orientation information processor configured to generate orientation displacement information corresponding to orientation of the mobile apparatus; a renderer configured to generate a rendering image of the three-dimensional image using the three-dimensional image of the object and the orientation displacement information; and a transmitter configured to transmit the rendering image to the display apparatus.Type: GrantFiled: June 13, 2011Date of Patent: November 4, 2014Assignee: Korea Institute of Science and TechnologyInventors: Ji Hyung Park, Dong Wook Yoon, Joong-Ho Lee, Ki Won Yeom