Patents by Inventor Young-seo Choi

Young-seo Choi 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: 11963395
    Abstract: An electronic apparatus includes: an electronic module; a display panel disposed on the electronic module and including a first display region and a second display region adjacent to the first display region, the second display region overlapping the electronic module; and a polarization plate disposed on the display panel and including a first polarization region overlapping the first display region and a second polarization region including a polarization part and a non-polarization part having higher light transmittance than the polarization part, the non-polarization part overlapping the second display region.
    Type: Grant
    Filed: April 28, 2021
    Date of Patent: April 16, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Young Seo Choi, Sungchul Kim, Kwanhee Lee
  • Publication number: 20240074258
    Abstract: An electronic device includes a display device, which may be fabricated using a described method. The display device includes a glass substrate including a first surface, a second surface opposite the first surface, and a side surface between the first surface and the second surface, an outermost structure on the first surface of the glass substrate and located adjacent to an edge of one side of the glass substrate, and a display area including a plurality of light emitting areas on the first surface of the glass substrate and located farther from the edge of the one side of the glass substrate than the outermost structure is. A minimum distance from the side surface of the glass substrate to the outermost structure is equal to 130 ?m or less.
    Type: Application
    Filed: May 5, 2023
    Publication date: February 29, 2024
    Inventors: Wan Jung KIM, Dong Jo KIM, Sun Hwa KIM, Young Ji KIM, Chang Sik KIM, Kyung Ah NAM, Hyo Young MUN, Yong Seung PARK, Yi Seul UM, Dae Sang YUN, Kwan Hee LEE, So Young LEE, Young Hoon LEE, Young Seo CHOI, Sun Young KIM, Ji Won SOHN, Do Young LEE, Seung Hoon LEE
  • Patent number: 11903301
    Abstract: A method of manufacturing a display panel includes preparing a work substrate that includes a mother substrate that has a plurality of cell areas, a light emitting element layer formed in each of the cell areas, and an encapsulation layer formed on each cell area, disposing a plurality of protective films in the cell areas, respectively, that cover the light emitting element layer and the encapsulation layer, cutting the work substrate along cutting lines at an outer side of the protective films of each cell area to form a preliminary display panel, grinding side surfaces of the preliminary display panel, and removing the protective films from each ground preliminary display panel to form the display panel.
    Type: Grant
    Filed: November 18, 2021
    Date of Patent: February 13, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Younghoon Lee, Youngji Kim, Yiseul Um, Wonje Jo, Young Seo Choi, Dongwon Han
  • Publication number: 20240008346
    Abstract: A display panel includes a base layer, a circuit layer disposed on the base layer, a light emitting element layer disposed on the circuit layer, and an encapsulation layer disposed on the light emitting element layer. The encapsulation layer includes a first inorganic layer that includes a lower layer and an upper layer disposed on the lower layer, and a second inorganic layer disposed on the first inorganic layer. The lower layer includes a barrier layer that includes a silicon oxide, and the upper layer includes a silicon oxycarbide.
    Type: Application
    Filed: June 30, 2023
    Publication date: January 4, 2024
    Inventors: Shogo NISHIZAKI, Jaehyun KIM, Young Seo CHOI
  • Publication number: 20230345801
    Abstract: Provided is a display device including a first substrate including an active region and a peripheral region, a circuit element layer on the first substrate and including insulating layers and a transistor, a display element layer on the circuit element layer and including a pixel-defining layer having an opening defined therein, a light-emitting element including a first electrode exposed by the opening, a second electrode, and a light-emitting layer disposed between the first and second electrodes, and a partition wall overlapping the peripheral region, a second substrate disposed on the display element layer, a sealing member overlapping the peripheral region and defining an inner space, and a filling member disposed in the inner space, wherein a recessed portion overlapping the peripheral region is defined in a rear surface of the second substrate facing the display element layer, and a part of the filling member is disposed in the recessed portion.
    Type: Application
    Filed: March 31, 2023
    Publication date: October 26, 2023
    Inventors: MINJUN JO, JAE KYUNG GO, YONG-JUN PARK, HAELIN YONG, JINHWAN JEON, KITAEK JEONG, YOUNG SEO CHOI, HAERI CHOI
  • Publication number: 20230333299
    Abstract: An electronic device includes a display panel that has a first area and a second area; a polarizer including a polarizer layer that has a polarization area and a transmission area, a protection layer disposed under the polarizer layer, and a plurality of retarders disposed under the protection layer for retarding a phase of light incident thereon.
    Type: Application
    Filed: June 22, 2023
    Publication date: October 19, 2023
    Inventors: YOUNGKI CHAI, Seonggeun WON, Kwanhee LEE, Youngji KIM, Yiseul UM, Younghoon LEE, Young Seo CHOI
  • Publication number: 20230292549
    Abstract: A manufacturing method of a display panel includes forming pixels in a display area of a substrate, and forming a metal wiring and a dam portion in a non-display area of the substrate, forming an encapsulation layer using an inorganic insulating material and an organic insulating material to cover the display area of the substrate and inspecting presence or absence of a remaining layer including the organic insulating material, which is formed in a remaining area of the encapsulation layer except for the display area, using a filter having a predetermined wavelength range.
    Type: Application
    Filed: March 2, 2023
    Publication date: September 14, 2023
    Inventors: Seung Woo SEO, Yoon Kyoung PARK, Seung Jae LEE, Jin Ho KWACK, Young Seo CHOI
  • Publication number: 20230292584
    Abstract: A display device includes a first area, a second area, and a bending area; a first substrate that is disposed at least in the first area where a display layer is disposed, and is formed of a glass material; a second substrate that is disposed on the first substrate, is disposed at least in the bending area and the second area, and is bendable; an organic material layer that is disposed at least in the bending area and the second area; an encapsulation layer that is disposed on the display layer; and a signal line that extends from the display layer and is disposed in the bending area and the second area, wherein the first substrate is spaced apart from the second area.
    Type: Application
    Filed: February 24, 2023
    Publication date: September 14, 2023
    Applicant: Samsung Display Co., LTD.
    Inventors: YOUNGHOON LEE, Young Seo CHOI, Young Ji KIM
  • Patent number: 11719872
    Abstract: According to one aspect of the invention, a method of manufacturing an electronic device includes the steps of: providing a display panel; providing a polarizer including a polarizer layer at an outermost layer thereof on the display panel; irradiating a laser beam onto a portion of the polarizer layer; and providing a substantially neutral solution having a temperature from about 5° C. to about 40° C. onto the portion of the polarizer layer irradiated with the laser beam.
    Type: Grant
    Filed: January 25, 2021
    Date of Patent: August 8, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Youngki Chai, Seonggeun Won, Kwanhee Lee, Youngji Kim, Yiseul Um, Younghoon Lee, Young Seo Choi
  • Publication number: 20230171993
    Abstract: A display panel includes a support substrate including a display area having a plurality of pixel areas and a non-display area disposed around the display area. An encapsulation substrate faces a first side of the support substrate. An emitting array is disposed on the first side of the support substrate. A phase adjusting layer is disposed on the emitting array and changes a phase of light. A reflected light absorbing layer is disposed on the phase adjusting layer and absorbs at least a portion of light reflected from the emitting array. A sealing layer is disposed in the non-display area between the support substrate and the encapsulation substrate. A black matrix layer is disposed on a first side of the encapsulation substrate and corresponds to boundaries between the plurality of pixel areas.
    Type: Application
    Filed: June 30, 2022
    Publication date: June 1, 2023
    Inventors: Su Jeong KIM, Dae Won KIM, Jong Ho SON, Jin Hyeong LEE, Ji Yoon JUNG, Young Seo CHOI
  • Publication number: 20230116076
    Abstract: An electronic device includes: a base layer; a circuit layer on the base layer; a light-emitting element layer on the circuit layer; and an encapsulation layer including a first barrier layer on the light-emitting element layer and having at least one of silicon oxycarbide or silicon oxide, and a second barrier layer on top of the first barrier layer and having at least one of silicon oxynitride or silicon nitride, wherein the content of a Carbon (C) element is in a range of 0% to 10% with respect to the total content of the first barrier layer.
    Type: Application
    Filed: October 3, 2022
    Publication date: April 13, 2023
    Inventors: SHOGO NISHIZAKI, JAEHYUN KIM, YOUNG SEO CHOI
  • Publication number: 20230059735
    Abstract: An electronic device includes a base layer, a circuit layer disposed on the base layer and including a transistor and an insulating layer, a light emitting element layer disposed on the circuit layer, in which the light emitting layer includes a light emitting element including a first electrode, a light emitting layer, and a second electrode, a pixel definition layer including a first portion and a second portion, and a stopper layer disposed on the first portion, and an encapsulation layer disposed on the light emitting element layer.
    Type: Application
    Filed: June 10, 2022
    Publication date: February 23, 2023
    Inventors: Che Ho Lee, Jinho Kwack, Seungwoo Seo, Young Seo Choi
  • Publication number: 20220285656
    Abstract: A display device with increased light transmittance to a functional module includes a substrate, a light blocking layer, an insulating layer, emission elements, and a polarization member. The substrate includes a first display region including a first pixel region and a transmission region, and a second display region surrounding at least a portion of the first display region and including a second pixel region. The light blocking layer is disposed in both display regions on the substrate and includes a first opening overlapping the transmission region. The insulating layer covers the light blocking layer on the substrate. The emission elements are disposed in the first and second pixel regions on the insulating layer. The polarization member is disposed on the emission elements and includes a second opening overlapping die first opening. An area of the second opening is greater than or equal to an area of the first opening.
    Type: Application
    Filed: November 3, 2021
    Publication date: September 8, 2022
    Inventors: YOUNGKI CHAI, DONGJO KIM, YOUNGJI KIM, SEONGGEUN WON, DANBI CHOI, YOUNG SEO CHOI, SOUKJUNE HWANG
  • Patent number: 11407678
    Abstract: An electronic panel includes: a base substrate divided into a hole region including a hole transmissive region overlapping an electronic module when viewed in a plan view and a light shielding region adjacent to the hole transmissive region, an active region adjacent to the hole region, and a peripheral region adjacent to the active region; a plurality of light emitting devices spaced apart from the hole region in the active region; a light shielding pattern spaced apart from the hole transmissive region in the light shielding region; and an encapsulation substrate on the base substrate and covering the light emitting devices, wherein the light shielding pattern comprises frit.
    Type: Grant
    Filed: May 29, 2020
    Date of Patent: August 9, 2022
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hyunmin Hwang, Sangyeol Kim, Woosuk Jung, Young Seo Choi
  • Publication number: 20220246685
    Abstract: A display device with increased reliability and outgassing mitigation includes: a display element layer disposed on a substrate, the display element layer including pixels; an encapsulation layer covering the display element layer; and a touch sensor disposed on the encapsulation layer. The touch sensor includes: a first inorganic insulating layer disposed on the encapsulation layer; a first surface reinforcing layer formed by performing surface treatment on the first inorganic insulating layer and disposed on the first inorganic insulating layer; a first conductive layer disposed on the first surface reinforcing layer; a first organic insulating layer covering the first conductive layer; and a second conductive layer disposed on the first organic insulating layer and connected to the first conductive layer while penetrating the first organic insulating layer.
    Type: Application
    Filed: October 14, 2021
    Publication date: August 4, 2022
    Inventors: Jae Hyun KIM, Shogo NISHIZAKI, Byung Rok MOON, Young Seo CHOI
  • Patent number: 11372496
    Abstract: A display device includes a display panel, an input sensor disposed on the display panel, and an upper layer structure disposed on the input sensor. The upper layer structure includes a dielectric constant control layer which controls a sensing sensitivity of the input sensor.
    Type: Grant
    Filed: December 31, 2020
    Date of Patent: June 28, 2022
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jiwon Jung, Changmok Kim, Ji Hwang Lee, Young Seo Choi
  • Publication number: 20220085121
    Abstract: A display device including: a display panel including a base layer, a circuit layer, a light emitting element layer, and a hole, wherein the hole passes through the circuit layer and the light emitting element layer; a compensation layer disposed on the light emitting element layer and overlapping the hole; and a division pattern disposed around the hole when viewed in a plane and including a first division pattern, a second division pattern, and a third division pattern, which are sequentially arranged and spaced apart from each other.
    Type: Application
    Filed: August 5, 2021
    Publication date: March 17, 2022
    Inventors: YOUNGMIN KIM, JAE KYUNG GO, YONGSEUNG PARK, JAWOON LEE, MINJUN JO, YOUNG SEO CHOI, HAERI CHOI
  • Publication number: 20220077437
    Abstract: A method of manufacturing a display panel includes preparing a work substrate that includes a mother substrate that has a plurality of cell areas, a light emitting element layer formed in each of the cell areas, and an encapsulation layer formed on each cell area, disposing a plurality of protective films in the cell areas, respectively, that cover the light emitting element layer and the encapsulation layer, cutting the work substrate along cutting lines at an outer side of the protective films of each cell area to form a preliminary display panel, grinding side surfaces of the preliminary display panel, and removing the protective films from each ground preliminary display panel to form the display panel.
    Type: Application
    Filed: November 18, 2021
    Publication date: March 10, 2022
    Inventors: YOUNGHOON LEE, Youngji Kim, Yiseul Um, Wonje Jo, Young Seo Choi, Dongwon Han
  • Publication number: 20220020969
    Abstract: An electronic apparatus includes: an electronic module; a display panel disposed on the electronic module and including a first display region and a second display region adjacent to the first display region, the second display region overlapping the electronic module; and a polarization plate disposed on the display panel and including a first polarization region overlapping the first display region and a second polarization region including a polarization part and a non-polarization part having higher light transmittance than the polarization part, the non-polarization part overlapping the second display region.
    Type: Application
    Filed: April 28, 2021
    Publication date: January 20, 2022
    Inventors: YOUNG SEO CHOI, SUNGCHUL KIM, KWANHEE LEE
  • Patent number: 11205769
    Abstract: A method of manufacturing a display panel includes preparing a work substrate that includes a mother substrate that has a plurality of cell areas, a light emitting element layer formed in each of the cell areas, and an encapsulation layer formed on each cell area, disposing a plurality of protective films in the cell areas, respectively, that cover the light emitting element layer and the encapsulation layer, cutting the work substrate along cutting lines at an outer side of the protective films of each cell area to form a preliminary display panel, grinding side surfaces of the preliminary display panel, and removing the protective films from each ground preliminary display panel to form the display panel.
    Type: Grant
    Filed: April 22, 2020
    Date of Patent: December 21, 2021
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Younghoon Lee, Youngji Kim, Yiseul Um, Wonje Jo, Young Seo Choi, Dongwon Han