Patents by Inventor Dae-Eun Kim

Dae-Eun 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).

  • Publication number: 20250082687
    Abstract: The present invention relates to a composition for improving memory, improving cognition, preventing or treating cerebral neurological disease, comprising porcine brain enzyme hydrolysate. The composition can exhibit neuroprotective activity, brain-derived neurotrophic factor (BDNF) production activity, acetylcholinesterase inhibitory activity and reactive oxygen species (ROS) inhibitory activity.
    Type: Application
    Filed: January 9, 2023
    Publication date: March 13, 2025
    Applicant: UNIMED PHARMACEUTICALS INC.
    Inventors: Keun-Nam KIM, Jae-Joon SHIN, Kyung-Min KIM, Min-Ju KIM, Yun-Mi HWANG, Sun-Myung YOON, Dae-Eun KIM, Jin-Wook YANG, Gun-Won BAE
  • Patent number: 11790500
    Abstract: In this invention, we propose a convolutional neural network (CNN) based architecture designed for the ITM to HDR consumer displays, called ITM-CNN, and its training strategy for enhancing the performance based on image decomposition using the guided filter. We demonstrate the benefits of decomposing the image by experimenting with various architectures and also compare the performance for different training strategies. To the best of our knowledge, this invention first presents the ITM problem using CNNs for HDR consumer displays, where the network is trained to restore lost details and local contrast. Our ITM-CNN can readily up-convert LDR images for direct viewing on an HDR consumer medium, and is a very powerful means to solve the lack of HDR video contents with legacy LDR videos.
    Type: Grant
    Filed: September 23, 2021
    Date of Patent: October 17, 2023
    Assignee: KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Mun Churl Kim, Soo Ye Kim, Dae Eun Kim
  • Patent number: 11610283
    Abstract: Provided are a method and an apparatus for performing scalable video decoding, wherein the method and the apparatus down-sample input video, determine the down-sampled input video as base layer video, generate prediction video for enhancement layer video by applying an up-scaling filter to the base layer video, and code the base layer video and the prediction video, wherein the up-scaling filter is a convolution filter of a deep neural network.
    Type: Grant
    Filed: March 27, 2020
    Date of Patent: March 21, 2023
    Assignee: AGENCY FOR DEFENSE DEVELOPMENT
    Inventors: Ju Hyun Jung, Dong Hyun Kim, No Hyeok Park, Jeung Won Choi, Dae Eun Kim, Se Hwan Ki, Mun Churl Kim, Ki Nam Jun, Seung Ho Baek, Jong Hwan Ko
  • Patent number: 11326247
    Abstract: Provided is a transparent structure having improved wear resistance and flexibility, and a structure according to the present invention is a nanolayered structure in which a nitride nanofilm of one or more elements selected from metals and metalloids; and a boron nitride nanofilm are alternately layered.
    Type: Grant
    Filed: January 29, 2020
    Date of Patent: May 10, 2022
    Assignee: INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY
    Inventors: Dae-Eun Kim, Oleksiy Penkov, Kuk Jin Seo
  • Publication number: 20220012855
    Abstract: In this invention, we propose a convolutional neural network (CNN) based architecture designed for the ITM to HDR consumer displays, called ITM-CNN, and its training strategy for enhancing the performance based on image decomposition using the guided filter. We demonstrate the benefits of decomposing the image by experimenting with various architectures and also compare the performance for different training strategies. To the best of our knowledge, this invention first presents the ITM problem using CNNs for HDR consumer displays, where the network is trained to restore lost details and local contrast. Our ITM-CNN can readily up-convert LDR images for direct viewing on an HDR consumer medium, and is a very powerful means to solve the lack of HDR video contents with legacy LDR videos.
    Type: Application
    Filed: September 23, 2021
    Publication date: January 13, 2022
    Applicant: KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Mun Churl KIM, Soo Ye KIM, Dae Eun KIM
  • Publication number: 20210166360
    Abstract: Inverse tone mapping (ITM) aims at generating a single high dynamic range (HDR) image from a low dynamic range (LDR) image. While ITM was frequently used for graphics rendering in the HDR space, the advent of HDR consumer displays (e.g., HDR TV) and the consequent need for HDR multimedia contents open up new horizons for the consumption of ultra-high quality video contents. However, due to the lack of HDR-filmed contents, the legacy LDR videos must be up-converted for viewing on these HDR displays. Unfortunately, the previous ITM methods are not appropriate for HDR consumer displays, and their inverse-tone-mapped results are not visually pleasing with noise amplification or lack of details. In this paper, we propose a convolutional neural network (CNN) based architecture designed for the ITM to HDR consumer displays, called ITM-CNN, and its training strategy for enhancing the performance based on image decomposition using the guided filter.
    Type: Application
    Filed: December 6, 2017
    Publication date: June 3, 2021
    Applicant: KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Mun Churl KIM, Soo Ye KIM, Dae Eun KIM
  • Publication number: 20200311870
    Abstract: Provided are a method and an apparatus for performing scalable video decoding, wherein the method and the apparatus down-sample input video, determine the down-sampled input video as base layer video, generate prediction video for enhancement layer video by applying an up-scaling filter to the base layer video, and code the base layer video and the prediction video, wherein the up-scaling filter is a convolution filter of a deep neural network.
    Type: Application
    Filed: March 27, 2020
    Publication date: October 1, 2020
    Inventors: Ju Hyun JUNG, Dong Hyun KIM, No Hyeok PARK, Jeung Won CHOI, Dae Eun KIM, Se Hwan KI, Mun Churl KIM, Ki Nam JUN, Seung Ho BAEK, Jong Hwan KO
  • Publication number: 20200239999
    Abstract: Provided is a transparent structure having improved wear resistance and flexibility, and a structure according to the present invention is a nanolayered structure in which a nitride nanofilm of one or more elements selected from metals and metalloids; and a boron nitride nanofilm are alternately layered.
    Type: Application
    Filed: January 29, 2020
    Publication date: July 30, 2020
    Inventors: Dae-Eun KIM, Oleksiy PENKOV, Kuk Jin SEO
  • Patent number: 10664961
    Abstract: The present invention provides a technology that separates a low-contrast-ratio image into sublayer images, classifies each sublayer image into several categories in accordance with the characteristics of each sublayer image, and learns a transformation matrix representing a relationship between the low-contrast-ratio image and a high-contrast-ratio image for each category. In addition, the present invention provides a technology that separates an input low-contrast-ratio image into sublayer images, selects a category corresponding to each sublayer image, and applies a learned transformation matrix to generate a high.
    Type: Grant
    Filed: June 27, 2017
    Date of Patent: May 26, 2020
    Assignees: SILICON WORKS CO., LTD., Korea Advanced Institute of Science and Technology
    Inventors: Yong Woo Kim, Sang Yeon Kim, Woo Suk Ha, Mun Churl Kim, Dae Eun Kim
  • Patent number: 10401974
    Abstract: Provided is a highly sensitive pressure sensor that includes a lower substrate on which a first electrode having surface roughness is formed; an upper substrate on which a second electrode having surface roughness is formed; and a dielectric material stacked between the lower substrate and the upper substrate to be disposed between the first electrode and the second electrode.
    Type: Grant
    Filed: September 15, 2016
    Date of Patent: September 3, 2019
    Assignee: Industry-Academic Cooperation Foundation, Yonsei University
    Inventors: Woo Young Shim, Tae Yoon Lee, Kil Soo Lee, Jae Hong Lee, Dae Eun Kim
  • Patent number: 10197789
    Abstract: Provided is a smart pixel blind having aesthetics that may be felt by a user by including a plurality of pixels disposed in a two-dimensional array. In the smart pixel blind, driving devices are provided in the respective pixels, and when the user inputs a predetermined shape using a portable terminal, or the like, a main controller receives the input shape and controls the driving devices provided in the respective pixels to allow the input shape to be displayed.
    Type: Grant
    Filed: February 21, 2017
    Date of Patent: February 5, 2019
    Assignee: INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY
    Inventors: Soo-Hong Lee, Dae-Eun Kim, Jeonggyu Lee, Min Hyuk Woo, Hyun-Tae Hwang, Sungeun Lee, Sunghoon Lee, Sangki Kim, Heungryong Jee, Hojoon Son, Hyebin Kim
  • Publication number: 20180143424
    Abstract: Provided is a smart pixel blind having aesthetics that may be felt by a user by including a plurality of pixels disposed in a two-dimensional array. In the smart pixel blind, driving devices are provided in the respective pixels, and when the user inputs a predetermined shape using a portable terminal, or the like, a main controller receives the input shape and controls the driving devices provided in the respective pixels to allow the input shape to be displayed.
    Type: Application
    Filed: February 21, 2017
    Publication date: May 24, 2018
    Inventors: Soo-Hong LEE, Dae-Eun KIM, Jeonggyu LEE, Min Hyuk WOO, Hyun-Tae HWANG, Sungeun LEE, Sunghoon LEE, Sangki KIM, Heungryong JEE, Hojoon SON, Hyebin KIM
  • Publication number: 20170372461
    Abstract: The present invention provides a technology that separates a low-contrast-ratio image into sublayer images, classifies each sublayer image into several categories in accordance with the characteristics of each sublayer image, and learns a transformation matrix representing a relationship between the low-contrast-ratio image and a high-contrast-ratio image for each category. In addition, the present invention provides a technology that separates an input low-contrast-ratio image into sublayer images, selects a category corresponding to each sublayer image, and applies a learned transformation matrix to generate a high.
    Type: Application
    Filed: June 27, 2017
    Publication date: December 28, 2017
    Inventors: Yong Woo KIM, Sang Yeon KIM, Woo Suk HA, Mun Churl KIM, Dae Eun KIM
  • Publication number: 20170083107
    Abstract: Provided is a highly sensitive pressure sensor that includes a lower substrate on which a first electrode having surface roughness is formed; an upper substrate on which a second electrode having surface roughness is formed; and a dielectric material stacked between the lower substrate and the upper substrate to be disposed between the first electrode and the second electrode.
    Type: Application
    Filed: September 15, 2016
    Publication date: March 23, 2017
    Inventors: Woo Young SHIM, Tae Yoon LEE, Kil Soo LEE, Jae Hong LEE, Dae Eun KIM
  • Patent number: 8981269
    Abstract: A cooker is provided. According to an operation of the cooker, light having color different from each other is emitted into a cooking chamber according to whether it is in a cooking mode for cooking a food or a keep-warm mode for keeping the food warm. Thus, a user may easily confirm whether the food is cooked or kept warm. In addition, the food may be kept warm through a further simple structure.
    Type: Grant
    Filed: May 27, 2009
    Date of Patent: March 17, 2015
    Assignee: LG Electronics Inc.
    Inventors: Yong-Ho Park, Jun-Hyun Park, Wang-Lim Lee, Dae-Eun Kim, Dong-Heon Lee
  • Patent number: 8974122
    Abstract: A roller bearing having a tolerance compensation function, which is capable of being properly deformed and absorbing a processing tolerance within a range of an elastic region even when a distance between MEMS structures is changed due to the processing tolerance of the MEMS structures, being deformed to a minimum and rolled while maintaining a smooth contact with the MEMS structures by uniformly dispersing vertical loads applied from the MEMS structures through a plurality of the bearings, and thus minimizing the occurrence of abrasion and preventing damage to the bearing, and a method of manufacturing the same are provided. The roller bearing includes a roller bearing having a C-shaped section structure in which a gap having a specific interval is formed on one side of the roller bearing.
    Type: Grant
    Filed: December 26, 2012
    Date of Patent: March 10, 2015
    Assignee: Industry-Academic Cooperation Foundation Yonsei University
    Inventors: Dae Eun Kim, Shin Sung Yoo
  • Publication number: 20110163089
    Abstract: A cooker is provided. According to an operation of the cooker, light having color different from each other is emitted into a cooking chamber according to whether it is in a cooking mode for cooking a food or a keep-warm mode for keeping the food warm. Thus, a user may easily confirm whether the food is cooked or kept warm. In addition, the food may be kept warm through a further simple structure.
    Type: Application
    Filed: May 27, 2009
    Publication date: July 7, 2011
    Inventors: Yong-Ho Park, Jun-Hyun Park, Wang-Lim Lee, Dae-Eun Kim, Dong-Heon Lee
  • Patent number: 7663094
    Abstract: A probe for a data storage apparatus. The probe includes a coating layer formed on a tip of the probe, wherein a peak of the tip is exposed and the coating layer and the peak form a predetermined contact area with respect to a recording medium. In addition, the probe may also include an insulating layer formed between the coating layer and the tip of the probe. The coating layer, the insulating layer, and the peak of the tip have a predetermined contact area with respect to the recording medium. Consequently, the probe can obtain high resolving ability by using a sharp-type tip and simultaneously can reduce the degree of abrasion of the peak of the tip, thereby resulting in an excellent durability.
    Type: Grant
    Filed: February 8, 2006
    Date of Patent: February 16, 2010
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jin-gyoo Yoo, Dae-eun Kim, Koo-hyun Chung
  • Publication number: 20060289722
    Abstract: A probe for a data storage apparatus. The probe includes a coating layer formed on a tip of the probe, wherein a peak of the tip is exposed and the coating layer and the peak form a predetermined contact area with respect to a recording medium. In addition, the probe may also include an insulating layer formed between the coating layer and the tip of the probe. The coating layer, the insulating layer, and the peak of the tip have a predetermined contact area with respect to the recording medium. Consequently, the probe can obtain high resolving ability by using a sharp-type tip and simultaneously can reduce the degree of abrasion of the peak of the tip, thereby resulting in an excellent durability.
    Type: Application
    Filed: February 8, 2006
    Publication date: December 28, 2006
    Inventors: Jin-gyoo Yoo, Dae-eun Kim, Koo-Hyun Chung
  • Patent number: 4431639
    Abstract: This invention relates to an adjuvant effective for stimulating the production of lymphocytes in the circulating blood of a mammal which adjuvant is an extract from Atractylis lyrata s. et z.
    Type: Grant
    Filed: November 20, 1981
    Date of Patent: February 14, 1984
    Inventor: Dae-Eun Kim