Patents by Inventor Ji-Won Lee

Ji-Won 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).

  • Publication number: 20230343282
    Abstract: A display device includes a display member that displays an image, a multi-channel lens unit disposed in a light path of light emitted from the display member, a measurement member that measures a state of an eyeball that is viewing a video output through the multi-channel lens unit, and a processor that controls an intensity of a wavelength of light emitted from the display member by determining the degree of eyeball fatigue based on a measured value of the measurement member.
    Type: Application
    Filed: March 28, 2023
    Publication date: October 26, 2023
    Inventors: Sang Ho KIM, Soo Min Baek, Ju Youn Son, Ji Won LEE, Cheon Myeong Lee, Bek Hyun Lim, Ju Hwa Ha
  • Publication number: 20230337508
    Abstract: A display device includes a display panel which displays an image on an image display surface thereof, at least one lens frame disposed on the image display surface to refract image display lights, and at least one multi-channel lens which forms exit paths of the image display lights refracted by the at least one lens frame for each of multiple channels.
    Type: Application
    Filed: March 31, 2023
    Publication date: October 19, 2023
    Inventors: Sang Ho KIM, Soo Min BAEK, Ju Youn SON, Ji Won LEE, Cheon Myeong LEE, Bek Hyun LIM, Ju Hwa HA
  • Publication number: 20230321041
    Abstract: The present invention relates to a blend for prevention, mitigation, or treatment of schizophrenia, the blend containing a carbamate compound of chemical formula 1, or a pharmaceutically acceptable salt, solvate, or hydrate thereof and, more specifically, to a blend and a pharmaceutical composition each containing a carbamate compound of chemical formula 1 and aripiprazole, and to a use thereof for treating schizophrenia.
    Type: Application
    Filed: June 15, 2023
    Publication date: October 12, 2023
    Inventors: Chan Mi JOUNG, Sun Gwan HWANG, Ji Won LEE, Young Koo JANG
  • Publication number: 20230320181
    Abstract: A display device comprises a substrate, a sub-pixel disposed on the substrate and that includes a pixel electrode, a light emitting layer, and a common electrode, a pixel defining layer that defines the sub-pixel, a capping layer disposed on the pixel defining layer, a micro lens disposed on the capping layer and that overlaps the sub-pixel; and a total reflection pattern disposed on the capping layer and that overlaps the pixel defining layer and surrounds the micro lens. The micro lens has a refractive index greater than a refractive index of the total reflection pattern and less than or equal to a refractive index of the capping layer.
    Type: Application
    Filed: March 2, 2023
    Publication date: October 5, 2023
    Inventors: JU HWA HA, Soo Min Baek, Bek Hyun Lim, Sang Ho Kim, Jun Hyeong Park, Ju Youn Son, Ji Won Lee, Cheon Myeong Lee
  • Patent number: 11776451
    Abstract: A voltage drop compensation system and a display driving device for compensating for a voltage drop of a display panel. The voltage drop compensation system generates a voltage drop compensation value for each of a plurality of regions into which a test image of a panel is divided, and the display driving device compensates for a voltage drop for each region of image data using the voltage drop compensation value.
    Type: Grant
    Filed: June 28, 2022
    Date of Patent: October 3, 2023
    Assignee: LX SEMICON CO., LTD.
    Inventors: Jun Young Park, Min Ji Lee, Gang Won Lee, Young Kyun Kim, Ju Hyoung Lim, Ji Won Lee
  • Patent number: 11763991
    Abstract: A multilayer ceramic capacitor includes a ceramic body including a dielectric layer and first and second internal electrodes disposed to oppose each other with the dielectric layer interposed therebetween, and first and second external electrodes disposed outside of the ceramic body and connected to the first and second internal electrodes, respectively. The ceramic body includes an active portion including of the first and second internal electrodes disposed to oppose each other with the dielectric layer interposed therebetween to form capacitance, and a cover portion disposed in upper and lower portions of the active portion. The cover portion has a larger number of pores than the dielectric layer of the active portion, and the cover portion includes a ceramic-polymer composite filled with a polymer in the pores of the cover portion.
    Type: Grant
    Filed: January 6, 2023
    Date of Patent: September 19, 2023
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Ji Won Lee, Jun Ho Yun, Seung Ryeol Lee
  • Publication number: 20230282831
    Abstract: The present disclosure relates to a binder, an electrode including the same binder, a secondary battery including the same electrode, a capacitor including the same electrode, and a method of preparing a binder.
    Type: Application
    Filed: November 16, 2021
    Publication date: September 7, 2023
    Inventors: Jin Seok SO, Tae Won KIM, Bo Yeon KIM, Ji Won LEE
  • Patent number: 11749215
    Abstract: 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: Grant
    Filed: May 11, 2021
    Date of Patent: September 5, 2023
    Assignee: LX SEMICON CO., LTD.
    Inventors: Do Hoon Lee, Jung Eun Baek, Chan Yung Kim, Hyun Kyu Jeon, Ji Won Lee
  • Publication number: 20230276706
    Abstract: Disclosed herein are pyrene heterocyclic compounds useful for an organic light-emitting diode and an organic light-emitting diode including same. More specifically, compound represented by [Chemical Formula A] or [Chemical Formula B] and an organic light-emitting diode are provided. [Chemical Formula A] and [Chemical Formula B] are as defined in the Description.
    Type: Application
    Filed: July 20, 2021
    Publication date: August 31, 2023
    Inventors: Soon-wook CHA, Sung-woo KIM, Ji-won LEE, Se-jin LEE, Si-in KIM, Seok-bae PARK, Hee-dae KIM, Yeong-tae CHOI, Seung-soo LEE, Ji-yung KIM, Kyeong-hyeon KIM, Kyung-tae KIM, Myeong-jun KIM, Tae-gyun LEE, Joon-ho KIM
  • Patent number: 11742144
    Abstract: A multilayer ceramic electronic component includes a ceramic body including a dielectric layer including a grain and first and second internal electrodes stacked in a third direction with the dielectric layer interposed therebetween, and including a first surface and a second surface opposing each other in a third direction, a third surface and a fourth surface opposing each other in a second direction, and a fifth surface and a sixth surface opposing each other in a first direction; and first and second external electrodes disposed on the fifth surface and the sixth surface of the ceramic body, respectively, and a ratio, G/I, of a particle size, G, of a grain of the dielectric layer to a thickness, I, of each of the first and second internal electrodes is 0.3 or more and 0.5 or less.
    Type: Grant
    Filed: April 30, 2020
    Date of Patent: August 29, 2023
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Je Jung Kim, Su Kyoung Cha, Ji Won Lee, Seung Ryeol Lee
  • Patent number: 11717509
    Abstract: The present invention relates to a blend for prevention, mitigation, or treatment of schizophrenia, the blend containing a carbamate compound of chemical formula 1, or a pharmaceutically acceptable salt, solvate, or hydrate thereof and, more specifically, to a blend and a pharmaceutical composition each containing a carbamate compound of chemical formula 1 and aripiprazole, and to a use thereof for treating schizophrenia.
    Type: Grant
    Filed: August 9, 2021
    Date of Patent: August 8, 2023
    Assignee: SK BIOPHARMACEUTICALS CO., LTD.
    Inventors: Chan Mi Joung, Sun Gwan Hwang, Ji Won Lee, Young Koo Jang
  • Patent number: 11721264
    Abstract: A display driving device configured to drive a plurality of display panels includes an external illuminance calculation unit configured to calculate external illuminance using measured illuminance input from an illuminance measurement device, and accumulate and store the external illuminance according to a time zone, a weight determination unit configured to determine a weight according to the calculated external illuminance, an image processing unit configured to apply the weight to first output data to generate second output data, and a target panel determination unit configured to determine target panels that are display panels for displaying an image, among the plurality of display panels, using the second output data.
    Type: Grant
    Filed: October 10, 2022
    Date of Patent: August 8, 2023
    Assignee: LX SEMICON CO., LTD.
    Inventors: Do Hoon Lee, Ji Won Lee, Hyun Kyu Jeon
  • Publication number: 20230238643
    Abstract: An energy storage system includes at least one battery rack and an anti-explosion housing hermetically accommodating the at least one battery rack to increase fire or explosion safety of the battery rack.
    Type: Application
    Filed: March 23, 2022
    Publication date: July 27, 2023
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Sang-Woo HONG, Hyun-Min LEE, Dong-Ho PARK, Ji-Ho YOO, Yong-Tae LEE, Jong-Soo LEE, Ji-Won LEE
  • Publication number: 20230232650
    Abstract: An organoelectroluminescent device according to the present invention is capable of low voltage driving, has an excellent external quantum efficiency and exhibits highly efficient light-emitting characteristics by employing compounds having distinct structures, as a hole transport material and a dopant material, in a hole injection layer or a hole transport layer, and a light-emitting layer, respectively, and thus can be industrially utilized in a flat display device, a flexible display device, a monochrome or white flat panel lighting apparatus, a monochrome or white flexible lighting apparatus and the like.
    Type: Application
    Filed: March 19, 2021
    Publication date: July 20, 2023
    Applicant: SFC CO., LTD
    Inventors: Chun-young LEE, Yoo-na SHIN, Tae-young KIM, Sung-woo KIM, Ji-won LEE
  • Publication number: 20230206860
    Abstract: 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: Application
    Filed: December 8, 2022
    Publication date: June 29, 2023
    Inventors: Do Hoon LEE, Hyun Kyu Jeon, Ji Won Lee, Jung Eun Baek, Jae Chan Cho
  • Publication number: 20230188916
    Abstract: The present disclosure relates to a technique for selectively reproducing multiple sounds for respective areas of a display through image analysis for each display area. A technique, for individually controlling multiple audio devices by analyzing an image to extract regions of the image and classifying sound types through data learning, can be provided.
    Type: Application
    Filed: October 26, 2022
    Publication date: June 15, 2023
    Inventors: Do Hoon LEE, Hyun Kyu JEON, Ji Won LEE, Jae Chan CHO
  • Publication number: 20230173008
    Abstract: The present disclosure relates to a composition that is capable of preventing hair loss and promoting hair growth by comprising the extract of the above-ground part of carrots. The composition comprising the extract of the above-ground part of carrots of the present disclosure significantly increases the viability of dermal papilla cells and can inhibit the expression of 5a-reductase, thereby exhibiting excellent effects in preventing hair loss and promoting hair growth.
    Type: Application
    Filed: July 16, 2021
    Publication date: June 8, 2023
    Inventors: Hyun Sook Yeom, Ji Hye Kim, Won Bo Oh, Hye JA Lee, Jin Oh Park, Ji Young Moon, Jeong Mi Kim, Byoung Kwon Park, Ji Won Lee
  • Patent number: 11670256
    Abstract: The disclosure relates to a color gamut mapping device that allows a gamma characteristic for each color to be tuned to match a target gamma curve through color gamut mapping, a tuning method thereof, and an image processor including the same. The color gamut mapping device controls a hue and saturation of an image signal to match a target color gamut using a hue parameter assigned to each of a plurality of hue axes and a saturation parameter assigned to correspond to each of a plurality of saturation control areas of each hue axis, and the color gamut mapping device changes the saturation of the image signal by changing the saturation parameter which is assigned to each hue axis and corresponds to the uppermost saturation control area so that a gamma characteristic for each color of the image signal is changed to match a target gamma curve for each color.
    Type: Grant
    Filed: November 17, 2021
    Date of Patent: June 6, 2023
    Assignee: LX SEMICON CO., LTD.
    Inventors: Hyun Kyu Jeon, Ji Won Lee, Ji Hong Yuk, Chang Young Bae, Seul Gi Lee
  • Publication number: 20230170143
    Abstract: A multilayer ceramic capacitor includes a body including a dielectric layer and first and second internal electrodes alternately disposed with the dielectric layer interposed therebetween, a first external electrode disposed on the body and connected to the first internal electrode, and a second external electrode disposed on the body and connected to the second internal electrode. The dielectric layer includes a first dielectric layer adjacent to the first internal electrode, a second dielectric layer adjacent to the second internal electrode, and a third dielectric layer disposed between the first and second dielectric layers. D1<D3 and D2<D3, in which D1 is an average particle size of dielectric grains included in the first dielectric layer, D2 is an average particle size of dielectric grains included in the second dielectric layer, and D3 is an average particle size of dielectric grains included in the third dielectric layer.
    Type: Application
    Filed: March 14, 2022
    Publication date: June 1, 2023
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Je Jung KIM, Ji Won LEE, Ye Jin JEONG, Jae Joon LEE
  • Patent number: 11663951
    Abstract: Provided is a technology for resolving a mura phenomenon in a display panel to which gamma is applied, in which demura compensation values are generated in a log domain to improve a problem of nonlinearity due to gamma.
    Type: Grant
    Filed: November 19, 2021
    Date of Patent: May 30, 2023
    Assignee: LX SEMICON CO., LTD.
    Inventors: Jun Young Park, Do Yeon Kim, Min Ji Lee, Gang Won Lee, Young Kyun Kim, Ji Won Lee