Patents by Inventor Jeong Ki Kim

Jeong Ki 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).

  • Patent number: 12329012
    Abstract: A color conversion substrate includes: a base part in which a first light-transmitting area and a second light-transmitting area are defined; a first stack disposed on the base part and a second stack disposed on the first stack; a first wavelength conversion pattern overlapping the second light-transmitting area, and disposed on the second stack, where the first wavelength conversion pattern converts light of a first color into light of a second color; and a light-transmitting pattern overlapping the first light-transmitting area and disposed between the first stack and the second stack, where portions of the first stack and the second stack in the second light-transmitting area are in direct contact with each other to constitute a blue light reflective layer.
    Type: Grant
    Filed: May 13, 2020
    Date of Patent: June 10, 2025
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jea Heon Ahn, Jang Il Kim, Jeong Ki Kim, Yeo Geon Yoon, Myoung Jong Lee, Seok Joon Hong
  • Patent number: 12288507
    Abstract: A light emitting display device includes a display panel including a first pixel group including a plurality of pixels in 2N rows. The light emitting display device further includes a second pixel group disposed subsequent to the first pixel group and including a plurality of pixels in 2N rows. The light emitting display device further includes an emission signal unit including a first emission stage for applying the same first emission signal to the first pixel group and a second emission stage for applying the same second emission signal to the second pixel group. In a first frame, a falling time of the first emission signal and a rising time of the second emission signal are different from each other.
    Type: Grant
    Filed: December 22, 2023
    Date of Patent: April 29, 2025
    Assignee: LG Display Co., Ltd.
    Inventors: Jeong Ki Kim, Joon Young Park, Jae Woo Park, Sung Min Cho, Hyeong Kyu Kim
  • Patent number: 12256619
    Abstract: A display device is provided. A display device including a plurality of light-output areas through which incident light is emitted and a light-blocking area which blocks the incident light, the display device includes a substrate, a bank layer which is disposed in the light-blocking area on the substrate and defines a plurality of openings, each of which is disposed in one of the plurality of light-output areas, and a color control pattern disposed in the opening of the bank layer, wherein the bank layer includes a first bank area which has a first thickness and defines the plurality of openings and a second bank area which is disposed between the plurality of openings and has a second thickness smaller than the first thickness.
    Type: Grant
    Filed: September 23, 2021
    Date of Patent: March 18, 2025
    Assignee: Samsung Display Co., Ltd.
    Inventors: Seon Uk Lee, Hwa Yeul Oh, Seung Kil Yang, Song Ee Lee, Yoo Seok Jang, Jeong Ki Kim, Jong Hoon Kim, Ju Yong Kim, Ji Seong Yang, Jun Hwi Lim, Sang Yeon Hwang
  • Patent number: 12193279
    Abstract: A display device includes a first display substrate including a light emitting element which emits light of a first color or light of a second color different from the first color, a second display substrate including in order toward the first display substrate, a layer including both a bank layer defining an opening and a wavelength control pattern in the opening, a capping layer covering the wavelength control pattern and the bank layer, and a color absorbing layer which corresponds to the bank layer and blocks the light of the first color and the light of the second color. The capping layer includes a first area corresponding to the color absorbing layer, the bank layer includes a second area corresponding to the color absorbing layer, and the first area of the capping layer is between the color absorbing layer and the second area of the bank layer.
    Type: Grant
    Filed: November 28, 2023
    Date of Patent: January 7, 2025
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jeong Ki Kim, Won Ji Gu, Jong Hoon Kim, Jea Heon Ahn, Ji Seong Yang, Hwa Yeul Oh
  • Patent number: 12166158
    Abstract: A color conversion panel includes light blocking members spaced apart from each other on a substrate; and a first color conversion layer, a second color conversion layer, and a transmission layer respectively disposed between the light blocking members, wherein the transmission layer includes first quantum dots, and the first quantum dots convert incident light into light having a wavelength in a range of about 480 nm to about 530 nm.
    Type: Grant
    Filed: November 15, 2021
    Date of Patent: December 10, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jeong Ki Kim, Kang Soo Han, Jong-Hoon Kim, Hwa Yeul Oh, Hye Jun Woo
  • Patent number: 12089467
    Abstract: A display device includes a first substrate including a first emission area emitting light of a first color, a second emission area emitting light of a second color having a peak wavelength shorter than a peak wavelength of light of the first color, and a light blocking area which blocks light; a color filter layer disposed on a surface of the first substrate; and a wavelength control layer disposed on the color filter layer and including a bank layer and a wavelength control structure. The bank layer is disposed in the light blocking area on the color filter layer. The wavelength control structure is disposed in a first opening and the second opening of the bank layer. The first opening, the second opening, and the bank hole are spaced apart from each other. The bank hole surrounds an edge of the first opening.
    Type: Grant
    Filed: October 7, 2021
    Date of Patent: September 10, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jong Hoon Kim, Jang Il Kim, Jeong Ki Kim
  • Patent number: 12082711
    Abstract: Disclosed is a parasol with a chair which allow users such as the elderly sit and rest on a chair by installing the chair on a prop of a parasol installed in a crosswalk, a park, etc., is made lighter and has construction convenience by extruding the chair into a fiber-bonded form, has a high tensile strength to make discoloration inhibition caused by ultraviolet rays excellent while being easily damaged, has non-toxic flame retardant properties to implement high resistance to fire, and has excellent tensile strength, improved strength, and excellent water pressure resistance by using glass fiber, thereby achieve long lifespan.
    Type: Grant
    Filed: June 30, 2020
    Date of Patent: September 10, 2024
    Assignee: YOUFUNI CO., LTD.
    Inventor: Jeong Ki Kim
  • Patent number: 12082431
    Abstract: A display device includes a pixel; and a first color conversion region, a second color conversion region, and a third color conversion region respectively overlapping a first color pixel, a second color pixel, and a third color pixel and spaced from each other. The third color conversion region is aligned with a region between the first color conversion region and the second color conversion region in a first direction, and the first color conversion region and the second color conversion region are aligned with each other in a second direction crossing the first direction. Part of the first color conversion region is disposed in a second pixel area that is adjacent to the first pixel area in the second direction, and part of the second color conversion region is positioned in a third pixel area that is adjacent to the first pixel area in the second direction.
    Type: Grant
    Filed: August 3, 2021
    Date of Patent: September 3, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jea Heon Ahn, Jang Soo Kim, Jeong Ki Kim, Jae Cheol Park
  • Publication number: 20240292705
    Abstract: A display device includes a first layer disposed on a first base layer, a second layer disposed on a second base layer, and a filling layer disposed between the first layer and the second layer. The first layer includes a light-emitting-element layer including a light emitting element, a bank protruding in a thickness direction of the first base layer, and a color conversion layer which is disposed in an area surrounded by the bank and includes a color conversion part including a quantum dot. The bank is disposed between the first base layer and the filling layer.
    Type: Application
    Filed: November 15, 2023
    Publication date: August 29, 2024
    Applicant: Samsung Display Co., LTD.
    Inventors: Hak Bum CHOI, Jang Il KIM, Jeong Ki KIM, Jong Hoon KIM, Su Jin LEE
  • Publication number: 20240127746
    Abstract: A light emitting display device includes a display panel including a first pixel group including a plurality of pixels in 2N rows. The light emitting display device further includes a second pixel group disposed subsequent to the first pixel group and including a plurality of pixels in 2N rows. The light emitting display device further includes an emission signal unit including a first emission stage for applying the same first emission signal to the first pixel group and a second emission stage for applying the same second emission signal to the second pixel group. In a first frame, a falling time of the first emission signal and a rising time of the second emission signal are different from each other.
    Type: Application
    Filed: December 22, 2023
    Publication date: April 18, 2024
    Applicant: LG Display Co., Ltd.
    Inventors: Jeong Ki KIM, Joon Young PARK, Jae Woo PARK, Sung Min CHO, Hyeong Kyu KIM
  • Publication number: 20240099074
    Abstract: A display device includes a first display substrate including a light emitting element which emits light of a first color or light of a second color different from the first color, a second display substrate including in order toward the first display substrate, a layer including both a bank layer defining an opening and a wavelength control pattern in the opening, a capping layer covering the wavelength control pattern and the bank layer, and a color absorbing layer which corresponds to the bank layer and blocks the light of the first color and the light of the second color. The capping layer includes a first area corresponding to the color absorbing layer, the bank layer includes a second area corresponding to the color absorbing layer, and the first area of the capping layer is between the color absorbing layer and the second area of the bank layer.
    Type: Application
    Filed: November 28, 2023
    Publication date: March 21, 2024
    Inventors: Jeong Ki KIM, Won Ji GU, Jong Hoon KIM, Jea Heon AHN, Ji Seong YANG, Hwa Yeul OH
  • Patent number: 11903261
    Abstract: A display device includes a first display substrate including a light emitting element which emits light of a first color or light of a second color different from the first color, a second display substrate including in order toward the first display substrate, a layer including both a bank layer defining an opening and a wavelength control pattern in the opening, a capping layer covering the wavelength control pattern and the bank layer, and a color absorbing layer which corresponds to the bank layer and blocks the light of the first color and the light of the second color. The capping layer includes a first area corresponding to the color absorbing layer, the bank layer includes a second area corresponding to the color absorbing layer, and the first area of the capping layer is between the color absorbing layer and the second area of the bank layer.
    Type: Grant
    Filed: May 20, 2021
    Date of Patent: February 13, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jeong Ki Kim, Won Ji Gu, Jong Hoon Kim, Jea Heon Ahn, Ji Seong Yang, Hwa Yeul Oh
  • Patent number: 11887530
    Abstract: A light emitting display device includes a display panel including a first pixel group including a plurality of pixels in 2N rows. The light emitting display device further includes a second pixel group disposed subsequent to the first pixel group and including a plurality of pixels in 2N rows. The light emitting display device further includes an emission signal unit including a first emission stage for applying the same first emission signal to the first pixel group and a second emission stage for applying the same second emission signal to the second pixel group. In a first frame, a falling time of the first emission signal and a rising time of the second emission signal are different from each other.
    Type: Grant
    Filed: March 30, 2020
    Date of Patent: January 30, 2024
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Jeong Ki Kim, Joon Young Park, Jae Woo Park, Sung Min Cho, Hyeong Kyu Kim
  • Publication number: 20240016889
    Abstract: The present disclosure provides compositions and methods of treating motor neuron diseases, including spinal muscular atrophy (SMA) and amyotrophic lateral sclerosis (ALS). A modulator of a heat shock protein, such as an Hsp70 family member protein, may be used in the present method. Alternatively, a mutant heat shock protein may be used.
    Type: Application
    Filed: September 22, 2023
    Publication date: January 18, 2024
    Applicant: The Trustees of Columbia University in the City of New York
    Inventors: Umrao MONANI, Jeong KI-KIM
  • Patent number: 11801284
    Abstract: The present disclosure provides compositions and methods of treating motor neuron diseases, including spinal muscular atrophy (SMA) and amyotrophic lateral sclerosis (ALS). A modulator of a heat shock protein, such as an Hsp70 family member protein, may be used in the present method. Alternatively, a mutant heat shock protein may be used.
    Type: Grant
    Filed: December 13, 2018
    Date of Patent: October 31, 2023
    Assignee: The Trustees of Columbia University in the City of New York
    Inventors: Umrao Monani, Jeong Ki-Kim
  • Publication number: 20230284512
    Abstract: A display device includes a first base portion in which a first emission area and a non-emission area are defined, a first light emitting element on the first base portion and overlapping the first emission area, a thin film encapsulation layer on the first light emitting element, a second base portion on the thin film encapsulation layer, a first color filter on the second base portion and overlapping the first emission area, a first wavelength conversion pattern on the first color filter and overlapping the first emission area, and a first optical pattern between the first color filter and the first wavelength conversion pattern and overlapping the first emission area. A refractive index of the first optical pattern is smaller than that of the first wavelength conversion pattern, and one surface of the first optical pattern facing the first wavelength conversion pattern is concave toward the second base portion.
    Type: Application
    Filed: December 18, 2020
    Publication date: September 7, 2023
    Inventors: Jang Il KIM, Chang Soon JANG, Jeong Ki KIM, Chan Su KIM, Kyoung Hae MIN, Keun Chan OH, Gak Seok LEE, Sang Hun LEE, So Yun LEE, Ji Eun JANG, You Young JIN, Seok Joon HONG
  • Patent number: 11729606
    Abstract: A method for sending and receiving multi-carrier information in a communication system supporting a multi-carrier includes sending by a base station system information to the terminal via a broadcast message, the system information regarding multi-carriers that the base station is able to support; receiving a unicast message from the terminal, the unicast message including information related to carriers that the terminal is able to support or prefers in the multi-carrier list included in the system information; and sending multi-carrier allocation information including a primary carrier and a second carrier that the terminal will use, to the terminal via a unicast message.
    Type: Grant
    Filed: April 11, 2022
    Date of Patent: August 15, 2023
    Assignee: LG Electronics, Inc.
    Inventors: Yong Ho Kim, Ki Seon Ryu, Young Soo Yuk, Jeong Ki Kim
  • Patent number: 11711687
    Abstract: A method for sending and receiving multi-carrier information in a communication system supporting a multi-carrier includes sending by a base station system information to the terminal via a broadcast message, the system information regarding multi-carriers that the base station is able to support; receiving a unicast message from the terminal, the unicast message including information related to carriers that the terminal is able to support or prefers in the multi-carrier list included in the system information; and sending multi-carrier allocation information including a primary carrier and a second carrier that the terminal will use, to the terminal via a unicast message.
    Type: Grant
    Filed: December 17, 2021
    Date of Patent: July 25, 2023
    Assignee: LG Electronics Inc.
    Inventors: Yong Ho Kim, Ki Seon Ryu, Young Soo Yuk, Jeong Ki Kim
  • Publication number: 20230232691
    Abstract: A display device is provided. The display device includes a first substrate; a second substrate facing the first substrate; light-emitting elements disposed between the first and second substrates, the light-emitting elements forming first light-emitting areas; first light-transmitting members disposed between the second substrate and the light-emitting elements; and color filter members disposed between the second substrate and the first light-transmitting members, wherein the color filter members form first filtering pattern areas that selectively transmit light and overlap with the first light-emitting areas, wherein the first light-transmitting members overlap with the first light-emitting areas and the first filtering pattern areas and comprise light scatterers that scatter light, and a width of the first light-transmitting members is greater than a width of the first light-emitting areas and a width of the first filtering pattern areas.
    Type: Application
    Filed: September 15, 2022
    Publication date: July 20, 2023
    Inventors: HWA YEUL OH, Song Ee LEE, Jeong Ki KIM
  • Patent number: 11631722
    Abstract: A display device includes a first light emitting element on a first substrate and overlapping a first effective pixel area; test light emitting elements on the first substrate and overlapping the test pixel area; a first color filter on a second substrate and overlapping the first light emitting element; a first wavelength conversion pattern on the first color filter and overlapping the first color filter and the first light emitting element; a first test color filter on the second substrate and overlapping one of the test light emitting elements; and a first test wavelength conversion pattern on the second substrate and overlapping another one of the test light emitting elements. The first test wavelength conversion pattern and the first wavelength conversion pattern include a same first wavelength conversion material, and the first test color filter and the first color filter include a same first color colorant.
    Type: Grant
    Filed: January 25, 2021
    Date of Patent: April 18, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jea Heon Ahn, Jeong Ki Kim, Seong Yeon Lee, Si Wan Jeon, Tae Hyung Hwang