Patents by Inventor Eun Baek
Eun Baek 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: 12266764Abstract: A method of manufacturing a composite anode for a lithium ion battery and a composite anode for a lithium ion battery manufactured thereby. According to the method provide herein, since a metal catalyst precursor is reduced using Joule heating to obtain a carbon-metal catalyst composite layer, composite anode for a lithium ion battery having a large area in a short period of time can be provided, which is excellent in terms of economic feasibility. Further, since it is possible to manufacture a composite anode for a lithium ion battery with the improved lithium electrodeposition density and reversibility of lithium ions, a composite anode for a lithium ion battery having high capacity and improved life stability can be obtained.Type: GrantFiled: September 21, 2021Date of Patent: April 1, 2025Assignees: Hyundai Motor Company, Kia Corporation, Ulsan National Institute of Science and TechnologyInventors: Jong Chan Song, Won Keun Kim, Jae Wook Shin, Sung Hee Shin, Kyoung Han Ryu, Seong Min Ha, Seok Ju Kang, Kyung Eun Baek
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Patent number: 12256584Abstract: A display device includes a pixel, the pixel includes at least one light emitting element including a first end and a second end; a first electrode overlapping the at least one light emitting element and electrically connected to the first end of the at least one light emitting element; and a second electrode overlapping the at least one light emitting element and the first electrode and electrically connected to the second end of the at least one light emitting element, and the first electrode includes area electrodes divided according to a number and a position of area electrodes overlapping the at least one light emitting element.Type: GrantFiled: December 9, 2021Date of Patent: March 18, 2025Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Hae Yun Choi, Sung Kook Park, Sung Eun Baek, Jin Woo Choi
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Publication number: 20250072171Abstract: A display device includes a pixel electrode disposed on a substrate and including a reflective electrode layer and an upper electrode layer, a contact electrode disposed on the pixel electrode, light-emitting elements disposed on the contact electrode and disposed perpendicular to the pixel electrode, a planarization layer disposed on the pixel electrode, the planarization layer filling a space between the light-emitting elements, and a common electrode disposed on the planarization layer and the light-emitting elements, and a size of the contact electrode is equal to a size of each of the light-emitting elements in a plan view, and the upper electrode layer is disposed on the reflective electrode layer and is in a polycrystalline phase.Type: ApplicationFiled: November 15, 2024Publication date: February 27, 2025Applicant: Samsung Display Co., Ltd.Inventors: Jin Woo CHOI, Sung Kook PARK, Sung Eun BAEK, Byung Choon YANG, So Yeon YOON
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Patent number: 12191340Abstract: A display device includes: a plurality of light emitting elements on a first substrate; a second substrate facing the first substrate; a partition wall on one surface of the second substrate facing the first substrate, and including a plurality of openings; a plurality of color filters in the plurality of openings; wavelength conversion layers on the plurality of color filters, respectively, and to convert wavelengths of light emitted from the plurality of light emitting elements; and an adhesive layer adhering the first substrate and the second substrate to each other. The partition wall includes a silicon single crystal.Type: GrantFiled: December 21, 2021Date of Patent: January 7, 2025Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Dae Ho Song, Sung Eun Baek, Ki Seong Seo, Byung Choon Yang, Tae Hee Lee, Byeong Hwa Choi
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Patent number: 12146222Abstract: This application relates to a metal coating method for plastic outer part requiring robustness. In the metal coating method, first, provide a plastic outer part as a motion assistance tool. Thereafter, a cold plasma treatment is performed to introduce a polar functional group to a surface of the plastic outer part by treating the plastic outer part with cold plasma. Next, a metal coating layer is formed on the surface of the plastic outer part treated with the cold plasma by an electroless plating method. Thereafter, an adhesive strength improvement process of improving an adhesive strength between the metal coating layer and the plastic outer part to 1,000 g/cm2 or more by heat treatment of the plastic outer part with the metal coating layer thereon is performed.Type: GrantFiled: January 8, 2019Date of Patent: November 19, 2024Assignee: IMTECHNOLOGY.CO., LTDInventors: Seung Kyun Ryu, Sook Eun Baek
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Patent number: 12148861Abstract: A display device includes a pixel electrode disposed on a substrate and including a reflective electrode layer and an upper electrode layer, a contact electrode disposed on the pixel electrode, light-emitting elements disposed on the contact electrode and disposed perpendicular to the pixel electrode, a planarization layer disposed on the pixel electrode, the planarization layer filling a space between the light-emitting elements, and a common electrode disposed on the planarization layer and the light-emitting elements, and a size of the contact electrode is equal to a size of each of the light-emitting elements in a plan view, and the upper electrode layer is disposed on the reflective electrode layer and is in a polycrystalline phase.Type: GrantFiled: April 12, 2022Date of Patent: November 19, 2024Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Jin Woo Choi, Sung Kook Park, Sung Eun Baek, Byung Choon Yang, So Yeon Yoon
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Patent number: 12136940Abstract: Proposed is a mobile device case that accommodates or covers a substrate and an electronic element located on the substrate. The case includes: a case frame made of a high molecular material including a resin and having a cover part for accommodating or covering the substrate and protrusions protruding from the cover part in such a manner as to be extended close to the electronic element; and a metal coating layer formed by coating a metal on a surface of the case frame including the protrusions to improve electromagnetic shielding ability.Type: GrantFiled: January 8, 2019Date of Patent: November 5, 2024Assignee: IMTECHNOLOGY.CO., LTDInventors: Seung Kyun Ryu, Sook Eun Baek
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Patent number: 12137611Abstract: The present disclosure provides a compound of following formula and an organic light emitting device and an organic light emitting display device including the compound. The compound of the present disclosure serves as a host or a dopant in an emitting material layer.Type: GrantFiled: December 3, 2019Date of Patent: November 5, 2024Assignee: LG Display Co., Ltd.Inventors: Kyung-Jin Yoon, Yu-Jin Bae, Bo-Min Seo, Jeong-Eun Baek, Joong-Hwan Yang, Chun-Ki Kim, Jung-Hyun Yoon, Hyung-Won Cho, Kyu-Soon Shin, Jeong-A Seo, Hyung-Jin Lee, Young-Sam Jin, Dong-Hyun Lee
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Publication number: 20240321221Abstract: A display driving apparatus includes a display panel comprising a first display area displaying a first image and a second display area being maintained in a turn-off state during a hybrid mode; a source driving circuit configured to supply a first source signal to first pixels included in the first display area and supply a second source signal to second pixels included in the second display area to sense electrical characteristics of the second pixels when the display panel operates in the hybrid mode; and a timing controller configured to transfer first image data for the first image and sensing data for sensing to the source driving circuit and compensate for second image data for a second image which is to be displayed after displaying of the first image, based on a target compensation value obtained from the electrical characteristics sensed by the source driving circuit, wherein the target compensation value is determined based on a third image displayed in a previous display mode of the hybrid mode.Type: ApplicationFiled: June 4, 2024Publication date: September 26, 2024Applicant: LX SEMICON CO., LTD.Inventors: Do Hoon LEE, Hyun Kyu JEON, Ji Won LEE, Jung Eun BAEK, Jae Chan CHO
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Patent number: 12094427Abstract: An embodiment enables natural and smooth change in the brightness of a backlight unit and is able to reduce flicker by changing a dimming value between frames through a mixed function including a plurality of functions having different characteristics.Type: GrantFiled: October 2, 2023Date of Patent: September 17, 2024Assignee: SILICON WORKS CO., LTD.Inventors: Hyun Kyu Jeon, Ji Won Lee, Jung Eun Baek, Xin Cui, Do Hoon Lee
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Patent number: 12033587Abstract: A display driving apparatus includes a source driving circuit supplying a first source signal to a first display area to display a first image and supply a second source signal to a second display area to sense characteristics of a pixels of the second display area when a display panel operates in a hybrid mode, the second display area being in a turn-off state during the hybrid mode, a gate driving circuit supplying a gate pulse to first gate lines of the first display area and supply the gate pulse to target gate lines of the second display area, a timing controller transferring first image data for the first image and sensing data for sensing to the source driving circuit and compensate for second image data for a second image which is to be displayed after the first image, based on a target compensation value obtained from a sensing result.Type: GrantFiled: December 8, 2022Date of Patent: July 9, 2024Assignee: LX Semicon Co., Ltd.Inventors: Do Hoon Lee, Hyun Kyu Jeon, Ji Won Lee, Jung Eun Baek, Jae Chan Cho
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Patent number: 12033595Abstract: An embodiment is able to improve the pure-color brightness ratio by compensating for image data of a current pixel on the basis of a result of comparing image data of a current pixel with image data of a previous pixel.Type: GrantFiled: March 5, 2021Date of Patent: July 9, 2024Assignee: SILICON WORKS CO., LTD.Inventors: Yong Hee Kim, Jung Eun Baek, Jin Woo Park, Ji Won Lee, Do Seok Kim, Young Gi Kim
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Publication number: 20240194653Abstract: An apparatus for fabricating a display panel includes: a fixing frame for fixing an outer circumference of a transfer film on which a plurality of light-emitting elements is arranged; an optical inspection member including a light source for irradiating light toward the transfer film and a light-receiving sensor in an optical path of the light source; and an elongation processing member for elongating a width of the transfer film toward an outer circumference thereof and for controlling a degree of elongation based on detection results by the optical inspection member. The light-emitting elements include first light-emitting elements and second light-emitting elements, and the second light-emitting elements include alignment keys on one side.Type: ApplicationFiled: August 3, 2023Publication date: June 13, 2024Inventors: Sung Kook PARK, Sang Hyun LEE, Sung Eun BAEK, Tae Hee LEE
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Publication number: 20240185095Abstract: The present disclosure retates to a method and device for prediction with a machine learning-based hybrid model. The prediction method includes: creating a first model for predicting a demand pattern for a combination of product features through K-means and ANN based on historical data; creating a second model for predicting a total demand for a period to be predicted using QRNN; predicting the demand pattern in the first model and the total demand in the second model by using features of the new product as input variables in the first model and the second model; creating a third model for calculating a specific demand for each time slot by reflecting the total demand predicted through the second model in the demand pattern calculated through the first model; and predicting a result using the third model.Type: ApplicationFiled: October 19, 2023Publication date: June 6, 2024Inventors: Doo Hee CHUNG, Kang Ho LEE, Ye Eun BAEK
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Publication number: 20240162567Abstract: Disclosed are an electrolyte membrane for a lithium-air battery, a method of manufacturing the same, a cathode for a lithium-air battery, a method of manufacturing the same, and a lithium-air battery including the electrolyte membrane and the cathode. Particularly, the lithium-air battery includes i) an electrolyte membrane, which is manufactured using an inorganic melt admixture including two or more nitrogen-oxide compounds and thus may have a very low eutectic point, and ii) a cathode, which is manufactured by reducing a metal at a fast speed on a carbon material. As such, the lithium-air battery is capable of stably operating even at low temperatures and providing high power output.Type: ApplicationFiled: January 23, 2024Publication date: May 16, 2024Inventors: Eun Ji Kwon, Samuel Seo, Gwang Seok Oh, Seok Ju Kang, Kyung Eun Baek
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Publication number: 20240150777Abstract: The present disclosure relates to a recombinant vector for plant expression system in which expression is increased by a radio frequency. According to the present disclosure, since the recombinant vector for plant expression of the present disclosure significantly increased the expression of the target protein in plants by treatment of an eco-friendly and biologically stable radio frequency, there is an effect of overcoming a low protein expression problem of a method using plant cells while having an advantageous effect capable of replacing a conventional production method using animal cells or microorganisms.Type: ApplicationFiled: November 9, 2023Publication date: May 9, 2024Applicant: BIO-FD&CInventors: Sang Hyun MOH, Jeonghun LEE, Young Soon KIM, Sunmee CHOI, Soo-Yun KIM, Giseok KWON, Hyein KIM, Ga-Eun BAEK, Suk Hyun KWON, Jiyeon KIM, Seungjun LEE
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Patent number: 11916253Abstract: Disclosed are an electrolyte membrane for a lithium-air battery, a method of manufacturing the same, a cathode for a lithium-air battery, a method of manufacturing the same, and a lithium-air battery including the electrolyte membrane and the cathode. Particularly, the lithium-air battery includes i) an electrolyte membrane, which is manufactured using an inorganic melt admixture including two or more nitrogen-oxide compounds and thus may have a very low eutectic point, and ii) a cathode, which is manufactured by reducing a metal at a fast speed on a carbon material. As such, the lithium-air battery is capable of stably operating even at low temperatures and providing high power output.Type: GrantFiled: December 21, 2020Date of Patent: February 27, 2024Assignees: Hyundai Motor Company, Kia Corporation, Ulsan National Institute of Science and TechnologyInventors: Eun Ji Kwon, Samuel Seo, Gwang Seok Oh, Seok Ju Kang, Kyung Eun Baek
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Publication number: 20240029668Abstract: An embodiment enables natural and smooth change in the brightness of a backlight unit and is able to reduce flicker by changing a dimming value between frames through a mixed function including a plurality of functions having different characteristics.Type: ApplicationFiled: October 2, 2023Publication date: January 25, 2024Applicant: SILICON WORKS CO., LTD.Inventors: Hyun Kyu JEON, Ji Won LEE, Jung Eun BAEK, Xin CUI, Do Hoon LEE
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Patent number: 11810523Abstract: An embodiment enables natural and smooth change in the brightness of a backlight unit and is able to reduce flicker by changing a dimming value between frames through a mixed function including a plurality of functions having different characteristics.Type: GrantFiled: April 20, 2021Date of Patent: November 7, 2023Assignee: SILICON WORKS CO., LTD.Inventors: Hyun Kyu Jeon, Ji Won Lee, Jung Eun Baek, Xin Cui, Do Hoon Lee
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Patent number: 11749215Abstract: A display driving device for improving the definition of an image according to one aspect of the present invention includes a brightness calculator for calculating first brightness data corresponding to a first resolution and second brightness data corresponding to a second resolution less than the first resolution using input image data, an offset calculator for calculating an offset on the basis of the first brightness data and the second brightness data, an input image converter for converting the input image data into input image data to which the calculated offset has been applied, a first data output unit for generating output image data for a first panel using the converted input image data and outputting the generated output image data, and a second data output unit for generating output brightness data for a second panel using the second brightness data and outputting the generated output brightness data.Type: GrantFiled: May 11, 2021Date of Patent: September 5, 2023Assignee: LX SEMICON CO., LTD.Inventors: Do Hoon Lee, Jung Eun Baek, Chan Yung Kim, Hyun Kyu Jeon, Ji Won Lee