Patents by Inventor Hyo-Min Kim

Hyo-Min 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: 20240138174
    Abstract: Provided are an organic electronic element comprising an anode, a cathode, and an organic material layer between the anode and the cathode, and an electronic device comprising the organic electronic element, wherein the organic material layer comprises each compound represented by Formula 1, Formula 2, or Formula 3, thereby the driving voltage of the organic electronic element can be lowered and the luminous efficiency and lifespan can be improved.
    Type: Application
    Filed: March 15, 2023
    Publication date: April 25, 2024
    Applicant: DUK SAN NEOLUX CO., LTD.
    Inventors: Hyo Min JIN, Bu Yong YUN, Jae Ho KIM, Hyung Dong LEE, Chi Hyun PARK
  • Publication number: 20240128930
    Abstract: The present disclosure relates to an offset elimination operation of an internal operational amplifier of a data driving circuit and relates to a technique that applies different offset elimination methods for each position of an operational amplifier.
    Type: Application
    Filed: October 13, 2023
    Publication date: April 18, 2024
    Applicant: LX SEMICON CO., LTD.
    Inventors: Yong Sung AHN, Ji Won KIM, Hyo Joong KIM, Kyung Min SHIN, Kyu Tae LEE, Ha Rim CHOI
  • Patent number: 11937472
    Abstract: An manufacturing method of a display device may include the following steps: forming a transistor on a substrate; forming an insulating layer on the transistor; forming a conductive layer including silver on the insulating layer; forming a photosensitive member on the conductive layer; forming an electrode of a light-emitting element by etching the conductive layer; performing plasma treatment on a structure that comprises the electrode, the plasma treatment using a gas including a halogen; and removing a product that is resulted from the plasma treatment.
    Type: Grant
    Filed: August 19, 2021
    Date of Patent: March 19, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sang Gab Kim, Hyun Min Cho, Tae Sung Kim, Yu-Gwang Jeong, Su Bin Bae, Jin Seock Kim, Sang Gyun Kim, Hyo Min Ko, Kil Won Cho, Hansol Lee
  • Publication number: 20240086603
    Abstract: A method of reinforcement learning of a neural network device for generating a verification vector for verifying a circuit design comprising a circuit block includes inputting a test vector to the circuit block, generating one or more rewards based on a coverage corresponding to the test vector, the coverage being determined based on a state transition of the circuit block based on the test vector, and applying the one or more rewards to a reinforcement learning.
    Type: Application
    Filed: November 16, 2023
    Publication date: March 14, 2024
    Applicant: SAMSUNG ELECTRONICS CO, LTD.
    Inventors: In HUH, Jeong-hoon KO, Hyo-jin CHOI, Seung-ju KIM, Chang-wook JEONG, Joon-wan CHAI, Kwang-II PARK, Youn-sik PARK, Hyun-sun PARK, Young-min OH, Jun-haeng LEE, Tae-ho LEE
  • Patent number: 11818907
    Abstract: Disclosed are a structure of a quantum-dot light emitting device including a charge generation junction layer and a method of fabricating the quantum-dot light emitting device. A quantum-dot light emitting device according to an embodiment of the present invention includes a negative electrode, a first charge generation junction layer including a p-type semiconductor layer and an n-type semiconductor layer, a quantum-dot light emitting layer, a hole transport layer, a second charge generation junction layer including a p-type semiconductor layer and an n-type semiconductor layer, and a positive electrode. The first and second charge generation junction layers is formed using a solution process. Accordingly, charge generation and injection can be stabilized, a process time can be shorted, and problems in the work function a positive or a negative electrode of a quantum-dot light emitting device can be addressed.
    Type: Grant
    Filed: October 27, 2021
    Date of Patent: November 14, 2023
    Assignee: UNIVERSITY-INDUSTRY COOPERATION GROUP OF KYUNG HEE UNIVERSITY
    Inventors: Jin Jang, Eun Sa Hwang, Hyo Min Kim
  • Publication number: 20230230549
    Abstract: A degradation compensator including a compensation factor determiner configured to determine a compensation factor based on a distance between adjacent sub-pixels, and a data compensator configured to apply the compensation factor to a stress compensation weight to generate compensation data for compensating image data.
    Type: Application
    Filed: March 13, 2023
    Publication date: July 20, 2023
    Inventors: Hyo Min KIM, Gi Na YOO, Sun Jin JOO, lll Soo PARK, Jae Hong KIM, Si Jin SUNG, Jae Yong LEE
  • Patent number: 11636812
    Abstract: A degradation compensator including a compensation factor determiner configured to determine a compensation factor based on a distance between adjacent sub-pixels, and a data compensator configured to apply the compensation factor to a stress compensation weight to generate compensation data for compensating image data.
    Type: Grant
    Filed: March 14, 2019
    Date of Patent: April 25, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hyo Min Kim, Gi Na Yoo, Sun Jin Joo, Ill Soo Park, Jae Hong Kim, Si Jin Sung, Jae Yong Lee
  • Patent number: 11638381
    Abstract: The present invention discloses a thin-film light-emitting device including a charge generating junction layer and a method of fabricating the thin-film light-emitting device. The thin-film light-emitting device including a charge generating junction layer according to one embodiment of the present invention includes a negative electrode; at least one light-emitting unit formed on the negative electrode and including a charge generating junction layer, an electron injection/transport layer, a thin-film light-emitting layer, and a hole injection/transport layer in a sequential order; and a negative electrode formed on the light-emitting unit.
    Type: Grant
    Filed: June 9, 2022
    Date of Patent: April 25, 2023
    Assignee: UNIVERSITY-INDUSTRY COOPERATION GROUP OF KYUNG HEE UNIVERSITY
    Inventors: Jin Jang, Hyo Min Kim
  • Publication number: 20230116648
    Abstract: A method for evaluating a lifespan of an organic light emitting display panel includes: aging an organic light emitting display panel, including first light emitting elements for emitting a first color, second light emitting elements for emitting a second color, and third light emitting elements for emitting a third color, during a preset aging period by displaying the first color in a first pattern area of the organic light emitting display panel and displaying a fourth color in a second pattern area of the organic light emitting display panel; measuring luminances of the first pattern area and the second pattern area by displaying the first color in the first pattern area and the second pattern area during a measurement period; and calculating a lifespan of the first light emitting elements based on the measured luminance of the first pattern area and the measured luminance of the second pattern area.
    Type: Application
    Filed: July 8, 2022
    Publication date: April 13, 2023
    Inventors: Si Jin SUNG, Jae Hong KIM, Hyo Min KIM, Ill Soo PARK, Jong Seok HAN
  • Patent number: 11625878
    Abstract: Provided is a method of generating a three-dimensional (3D) avatar from a two-dimensional (2D) image. The method may include obtaining a 2D image by capturing a face of a person, detecting a landmark of the face in the obtained 2D image, generating a first mesh model by modeling a 3D geometrical structure of the face based on the detected landmark, extracting face texture information from the obtained 2D image, determining a second mesh model to be blended with the first mesh model in response to a user input, wherein the first mesh model and the second mesh model have the same mesh topology, generating a 3D avatar by blending the first mesh model and the second mesh model, and applying, to the 3D avatar, a visual expression corresponding to the extracted face texture information.
    Type: Grant
    Filed: June 29, 2020
    Date of Patent: April 11, 2023
    Assignee: Seerslab, Inc.
    Inventors: Jin Wook Chong, Jae Cheol Kim, Hyo Min Kim, Jun Hwan Jang
  • Patent number: 11584227
    Abstract: A display device includes a light control film including a first alignment pattern. The display device further includes a display panel including a second alignment pattern. The first alignment pattern and the second alignment pattern are at least partially overlapped with one another.
    Type: Grant
    Filed: April 15, 2020
    Date of Patent: February 21, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Hyang Yul Kim, Jae Hong Kim, Hyun Ho Jung, Hee Seong Jeong, Sun Hwa Kim, Hyo Min Kim
  • Patent number: 11557749
    Abstract: A light control panel includes: a first substrate; a light control layer that includes first light blocking parts and second light blocking parts that are disposed on the first substrate, extend along a first direction, and are spaced apart from each other along a second direction that crosses the first direction; and a second substrate disposed on the light control layer. The first light blocking parts and the second light blocking part are alternately arranged along the second direction. A first width of each of the first light blocking parts in the second direction and a second width of each of the second light blocking parts in the second direction differ from each other.
    Type: Grant
    Filed: July 27, 2020
    Date of Patent: January 17, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jae Hong Kim, Sun Hwa Kim, Hyang Yul Kim, Hyo Min Kim, Hyun Ho Jung, Hee Seong Jeong
  • Publication number: 20220363789
    Abstract: The present disclosure relates to a polyethylene, which is reacted with chlorine to prepare a chlorinated polyethylene having improved tensile strength and excellent processability during extrusion by optimizing a low molecular region in a molecular structure, and a CPE compound including the same.
    Type: Application
    Filed: June 10, 2021
    Publication date: November 17, 2022
    Applicant: LG CHEM, LTD.
    Inventors: Hyo Min KIM, Bog Ki HONG, Si Jung LEE, Sunghyun PARK, Naeun LEE
  • Publication number: 20220310963
    Abstract: The present invention discloses a thin-film light-emitting device including a charge generating junction layer and a method of fabricating the thin-film light-emitting device. The thin-film light-emitting device including a charge generating junction layer according to one embodiment of the present invention includes a negative electrode; at least one light-emitting unit formed on the negative electrode and including a charge generating junction layer, an electron injection/transport layer, a thin-film light-emitting layer, and a hole injection/transport layer in a sequential order; and a negative electrode formed on the light-emitting unit.
    Type: Application
    Filed: June 9, 2022
    Publication date: September 29, 2022
    Applicant: UNIVERSITY-INDUSTRY COOPERATION GROUP OF KYUNG HEE UNIVERSITY
    Inventors: Jin JANG, Hyo Min KIM
  • Publication number: 20220281329
    Abstract: A power control of a wireless charging inverter is provided. Communication is performed between a driving vehicle and an inverter used for wireless charging of a vehicle. Using the location information of the driving vehicle, the time for the driving vehicle to enter the power supply line and the expected time to leave the power supply line are predicted. The power of the inverter is controlled by using the predicted enter and exit time information of the driving vehicle.
    Type: Application
    Filed: May 23, 2022
    Publication date: September 8, 2022
    Inventors: Dong-Ho CHO, Yong-Joon Song, Yu-Jin Sim, Hyo-Min Kim, Je-Woo Kim, Kyung-Hun Lee, Gu-Ho Jung, Bo-Yune Song, Uoo-Yeol Yoon
  • Patent number: 11427509
    Abstract: The present disclosure relates to a cement additive composition including a polycarboxylic acid-based copolymer. When the cement additive composition of the present disclosure is used for cement formulation, it may improve fluidity of the composition even in a high water reducing ratio range of the particle and effectively prevent slump loss of the cement formulation, while improving initial dispersibility due to excellent water reducing performance.
    Type: Grant
    Filed: December 8, 2017
    Date of Patent: August 30, 2022
    Inventors: Chang Bum Ko, Dong Jo Ryu, Im Gyu Kim, Hyo Min Kim
  • Patent number: 11430966
    Abstract: The present invention discloses a thin-film light-emitting device including a charge generating junction layer and a method of fabricating the thin-film light-emitting device. The thin-film light-emitting device including a charge generating junction layer according to one embodiment of the present invention includes a negative electrode; at least one light-emitting unit formed on the negative electrode and including a charge generating junction layer, an electron injection/transport layer, a thin-film light-emitting layer, and a hole injection/transport layer in a sequential order; and a negative electrode formed on the light-emitting unit.
    Type: Grant
    Filed: January 17, 2018
    Date of Patent: August 30, 2022
    Assignee: UNIVERSITY-INDUSTRY COOPERATION GROUP OF KYUNG HEE UNIVERSITY
    Inventors: Jin Jang, Hyo Min Kim
  • Publication number: 20220208805
    Abstract: Disclosed are a crystallization process of an oxide semiconductor, a method of manufacturing a thin film transistor including the same, a thin film transistor, a display panel, and an electronic device. The crystallization process of an oxide semiconductor includes forming an amorphous oxide semiconductor layer on a substrate, forming a crystallization auxiliary layer including a light absorbing inorganic material on the amorphous oxide semiconductor layer, and annealing the crystallization auxiliary layer to crystallize the amorphous oxide semiconductor layer.
    Type: Application
    Filed: November 24, 2021
    Publication date: June 30, 2022
    Inventors: Soon Ho CHOI, Chae Yeon HWANG, Hyo Min KIM
  • Publication number: 20220135843
    Abstract: The present disclosure relates to an acrylic emulsion pressure-sensitive adhesive composition, and more particularly, to an acrylic emulsion pressure-sensitive adhesive composition which can realize excellent adhesive properties and hardly occurs residues during peeling, and thus, can be used for paper labels, etc.
    Type: Application
    Filed: December 16, 2019
    Publication date: May 5, 2022
    Applicant: LG Chem, Ltd.
    Inventors: Hyo Min Kim, Seung Hun Yang, Sungjong Seo, Yeo Ju Kim
  • Publication number: 20220052286
    Abstract: Disclosed are a structure of a quantum-dot light emitting device including a charge generation junction layer and a method of fabricating the quantum-dot light emitting device. A quantum-dot light emitting device according to an embodiment of the present invention includes a negative electrode, a first charge generation junction layer including a p-type semiconductor layer and an n-type semiconductor layer, a quantum-dot light emitting layer, a hole transport layer, a second charge generation junction layer including a p-type semiconductor layer and an n-type semiconductor layer, and a positive electrode. The first and second charge generation junction layers is formed using a solution process. Accordingly, charge generation and injection can be stabilized, a process time can be shorted, and problems in the work function a positive or a negative electrode of a quantum-dot light emitting device can be addressed.
    Type: Application
    Filed: October 27, 2021
    Publication date: February 17, 2022
    Applicant: UNIVERSITY-INDUSTRY COOPERATION GROUP OF KYUNG HEE UNIVERSITY
    Inventors: Jin Jang, Eun Sa Hwang, Hyo Min Kim