Patents by Inventor Jae Soo Jang

Jae Soo Jang 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: 11973072
    Abstract: A display device includes: a base layer including a display area including an emission area and a non-emission area adjacent to the emission area, and a non-display area around the display area; a light emitting element in the emission area on the base layer; a color filter layer located above the light emitting element; and a light blocking pattern on the light emitting element and including a first light blocking pattern in the non-emission area and a second light blocking pattern in the non-display area. The first light blocking pattern and the second light blocking pattern are different in thickness from each other.
    Type: Grant
    Filed: June 24, 2021
    Date of Patent: April 30, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Eung Gyu Lee, Jin Suek Kim, Sae Ron Park, Seung Bo Shim, Ho Kil Oh, Jae Soo Jang
  • Publication number: 20240107869
    Abstract: A display device includes a display area, a test pad, a plurality of first test transistors, and at least one outline. The display area includes pixels coupled to data lines and scan lines. The test pad receives a test signal. The first test transistors are coupled between the data lines of the display area and the test pad. The at least one outline is coupled between one of the first test transistors and the test pad. The at least one outline is located in a non-display area outside the display area.
    Type: Application
    Filed: December 4, 2023
    Publication date: March 28, 2024
    Applicant: Samsung Display Co., Ltd.
    Inventors: Won-Kyu KWAK, Hwan-Soo JANG, Jae-Yong LEE
  • Publication number: 20240097119
    Abstract: A method of manufacturing a composite electrode for an all-solid-state battery includes: preparing a precursor solution by mixing at least one solid electrolyte precursor and at least one polar solvent; stirring the precursor solution; preparing an electrode slurry by adding an active material to the stirred precursor solution; and heat-treating the electrode slurry and obtaining the composite electrode for the all-solid-state battery, wherein the composite electrode for the all-solid-state battery includes: the active material; and a coating layer disposed on the active material and including a solid electrolyte.
    Type: Application
    Filed: November 29, 2023
    Publication date: March 21, 2024
    Applicants: HYUNDAI MOTOR COMPANY, Kia Corporation
    Inventors: Sun Ho CHOI, Yong Jun JANG, In Woo SONG, Sang Heon LEE, Sang Soo LEE, So Young KIM, Seong Hyeon CHOI, Sa Heum KIM, Jae Min LIM
  • Publication number: 20240083384
    Abstract: A vehicle seat reinforcement device includes a leg portion mounted on a floor panel, a seat cushion frame slidably mounted on the leg portion, and a load reinforcing structure connected between the leg portion and the seat cushion frame, wherein when a seat belt anchorage load is transferred to the seat cushion frame, the seat cushion frame is locked to the leg portion by the load reinforcing structure.
    Type: Application
    Filed: February 3, 2023
    Publication date: March 14, 2024
    Applicants: Hyundai Motor Company, Kia Corporation, Daechang Seat Co.,LTD-Dongtan, Hyundai Transys Inc.
    Inventors: Sang Soo LEE, Chan Ho JUNG, Mu Young KIM, Sang Hark LEE, Ho Suk JUNG, Deok Soo LIM, Sang Do PARK, In Sun BAEK, Sin Chan YANG, Chan Ki CHO, Myung Soo LEE, Jae Yong JANG, Jun Sik HWANG, Ho Sung KANG, Hae Dong KWAK, Hyun Tak KO
  • Patent number: 11871633
    Abstract: A display device includes a substrate including a display area including emission areas and a light blocking area; and a non-display area adjacent to the display area; a thin-film transistor layer disposed on the substrate and including thin-film transistors; a light-emitting element layer disposed on the thin-film transistor layer and including light-emitting elements; a wavelength conversion layer disposed on the light-emitting element layer that converts a peak wavelength of a light from at least a part of the of light-emitting elements; and a color filter layer disposed on the wavelength conversion layer, and including color filters corresponding to the emission areas and a first light blocking part corresponding to the light blocking area and the non-display area. A transmittance of the first light blocking part with respect to a light having a wavelength of about 1000 nm or more is about 80% or more.
    Type: Grant
    Filed: September 21, 2021
    Date of Patent: January 9, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Sae Ron Park, Kyung Min Kim, Jin Suek Kim, Jae Soo Jang
  • Publication number: 20230401999
    Abstract: Provided is a display apparatus including a display layer including scan lines, data lines, and pixels, and defined by a first area exposed to an outside in both a closed state and an open state, and a second area, which extends from the first area in a first direction, is exposed to an outside in the open state, and in which at least a portion thereof is opposite to the first area in the closed state, a scan-driving circuit connected to the scan lines, deformation sensors arranged in the first direction and having resistance values corresponding to respective shapes of the display layer, deformation sensor drivers arranged in the first direction, respectively connected to the deformation sensors, and configured to drive the deformation sensors along the first direction, and a driving circuit configured to measure the resistance values of the deformation sensors.
    Type: Application
    Filed: March 7, 2023
    Publication date: December 14, 2023
    Inventors: JUYEOP SEONG, HEE-KWON LEE, JAE-SOO JANG, JAEWON JEONG
  • Publication number: 20230341901
    Abstract: A display device includes: a display module including a first display region and a second display region extending from a side of the first display region, where one portion having a curved shape is defined in a portion of the second display region; a support layer disposed on a bottom surface of the display module; and a plurality of segment members, each including a center part, a support part extending from the center part and making direct contact with a bottom surface of the support layer in a region overlapping the second display region, an extension part extending from the center part in a direction intersecting an extension direction of the support part and defining a coupling groove together with the support part, and a coupling part extending from the center part in a direction opposite to the coupling groove.
    Type: Application
    Filed: December 16, 2022
    Publication date: October 26, 2023
    Inventors: JUYEOP SEONG, HEE-KWON LEE, JAE-SOO JANG, JAEWON JEONG, SUNGYEON CHO
  • Publication number: 20230315146
    Abstract: A slidable display device includes: a display panel; and a support member supporting the display panel. The support member includes a first portion maintaining a form and a second portion adjacent to the first portion and being transformable, the second portion includes a plurality of bars, and each of the plurality of bars includes an edge side including a first side, a second side connected to the first side and being inclined from the first side, a third side including two sides forming a step, a fourth side connecting between the two sides of the third side, a fifth side including two sides facing the third side and forming a step, and a sixth side connecting between the two sides of the fifth side.
    Type: Application
    Filed: March 31, 2023
    Publication date: October 5, 2023
    Applicant: Samsung Display Co., LTD.
    Inventors: Man Sik MYUNG, DONGHYEON KIM, Ju Yeop SEONG, Hee-Kwon LEE, Jae-Soo JANG
  • Publication number: 20230319172
    Abstract: A display device includes a display panel including a first region and a second region arranged along a first direction, a cover layer below a rear surface of the display panel, and overlapping the first region, a first support layer below the rear surface of the display panel, overlapping the second region, and spaced apart from the cover layer along the first direction, a second support layer below the cover layer, overlapping the first region, and defining openings, and a first resin portion in a space between the cover layer and the first support layer.
    Type: Application
    Filed: March 15, 2023
    Publication date: October 5, 2023
    Inventors: JAE-SOO JANG, SUNGYEON CHO, JUYEOP SEONG, HEE-KWON LEE, JAEWON JEONG
  • Publication number: 20230284404
    Abstract: A display device includes a display panel having a first display area and a second display area adjacent to the first display area. A first support member is disposed under the display panel and includes a first support layer overlapping the first display area and a second support layer overlapping the second display area. The second support layer has a thickness different from a thickness of the first support layer. A second support member is movable under the first support member from the first display area to the second display area or from the second display area to the first display area.
    Type: Application
    Filed: November 15, 2022
    Publication date: September 7, 2023
    Inventors: JAE-SOO JANG, Juyeop Seong, Hee-Kwon Lee, Sungu Kim, Yeongheon Kim
  • Publication number: 20230254987
    Abstract: A display device includes a display module including a first area and a second area extending from at least one side of the first area, wherein a portion of the display module is curved in the second area to have a constant curvature, a first plate disposed under the display module in the first area, a second plate disposed under the display module in the second area, extending from the first plate, and including a plurality of pattern portions defining an opening pattern having an edge of a closed curve and a plurality of segment portions disposed between the plurality of pattern portions, wherein a portion of the second plate overlapping the portion of the display module is curved to have a constant curvature, and a plurality of supporting elements disposed under the plurality of segment portions.
    Type: Application
    Filed: December 21, 2022
    Publication date: August 10, 2023
    Inventors: JAE-SOO JANG, JUYEOP SEONG, HEE-KWON LEE, SUNGYEON CHO, SEUNGHWA HA
  • Patent number: 11708531
    Abstract: A liquid crystal composition for a display device, the composition includes compounds of Chemical Formulae 1-7 with the amounts and compounds defined herein.
    Type: Grant
    Filed: January 18, 2021
    Date of Patent: July 25, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Heung Shik Park, Kyeong Jong Kim, Ho Kil Oh, Jae Soo Jang
  • Patent number: 11500603
    Abstract: A tile display device includes element display devices, each including an element display panel which defines a display area and a panel driver disposed on a seam area surrounding the display area, and a coupling display device disposed on element display devices and coupled to the element display devices at neighboring seam areas. The coupling display device includes a boundary display panel on the neighboring seam areas, a coupler which couples the boundary display panel to the element display panels to provide a coupling panel structure, a boundary driver which drives the boundary display panel and a signal control center which drives the coupling panel structure.
    Type: Grant
    Filed: August 4, 2021
    Date of Patent: November 15, 2022
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Seungbo Shim, Jinsuek Kim, Saeron Park, Hokil Oh, Eunggyu Lee, Jae-Soo Jang
  • Publication number: 20220208950
    Abstract: A display device includes a substrate including a display area including emission areas and a light blocking area; and a non-display area adjacent to the display area; a thin-film transistor layer disposed on the substrate and including thin-film transistors; a light-emitting element layer disposed on the thin-film transistor layer and including light-emitting elements; a wavelength conversion layer disposed on the light-emitting element layer that converts a peak wavelength of a light from at least a part of the of light-emitting elements; and a color filter layer disposed on the wavelength conversion layer, and including color filters corresponding to the emission areas and a first light blocking part corresponding to the light blocking area and the non-display area. A transmittance of the first light blocking part with respect to a light having a wavelength of about 1000 nm or more is about 80% or more.
    Type: Application
    Filed: September 21, 2021
    Publication date: June 30, 2022
    Applicant: Samsung Display Co., LTD.
    Inventors: Sae Ron Park, Kyung Min Kim, Jin Suek Kim, Jae Soo Jang
  • Publication number: 20220189935
    Abstract: A display device includes a first display panel, a second display panel, and an optical member. The first display panel includes a first substrate and a first cover member on the first substrate. The second display panel is coupled to a first side of the first display panel, and includes a second substrate and a second cover member on the second substrate. The optical member is in a groove defined by the first and second cover members at a boundary of the first and second display panels.
    Type: Application
    Filed: August 9, 2021
    Publication date: June 16, 2022
    Inventors: SAERON PARK, JINSUEK KIM, SEUNGBO SHIM, HOKIL OH, EUNGGYU LEE, JAE-SOO JANG
  • Publication number: 20220084999
    Abstract: A display device includes: a base layer including a display area including an emission area and a non-emission area adjacent to the emission area, and a non-display area around the display area; a light emitting element in the emission area on the base layer; a color filter layer located above the light emitting element; and a light blocking pattern on the light emitting element and including a first light blocking pattern in the non-emission area and a second light blocking pattern in the non-display area. The first light blocking pattern and the second light blocking pattern are different in thickness from each other.
    Type: Application
    Filed: June 24, 2021
    Publication date: March 17, 2022
    Inventors: Eung Gyu LEE, Jin Suek KIM, Sae Ron PARK, Seung Bo SHIM, Ho Kil OH, Jae Soo JANG
  • Publication number: 20220059611
    Abstract: A tiled display device includes a first display device including a first pixel, and a second display device coupled to the first display device in a bonding area, including a second pixel, and overlapping the first display device in the bonding area in a plane view.
    Type: Application
    Filed: July 27, 2021
    Publication date: February 24, 2022
    Inventors: Ho Kil Oh, Jin Suek KIM, Sae Ron Park, Seung Bo Shim, Eung Gyu Lee, Jae Soo Jang
  • Publication number: 20220050653
    Abstract: A tile display device includes element display devices, each including an element display panel which defines a display area and a panel driver disposed on a seam area surrounding the display area, and a coupling display device disposed on element display devices and coupled to the element display devices at neighboring seam areas. The coupling display device includes a boundary display panel on the neighboring seam areas, a coupler which couples the boundary display panel to the element display panels to provide a coupling panel structure, a boundary driver which drives the boundary display panel and a signal control center which drives the coupling panel structure.
    Type: Application
    Filed: August 4, 2021
    Publication date: February 17, 2022
    Inventors: SEUNGBO SHIM, JINSUEK KIM, SAERON PARK, HOKIL OH, EUNGGYU LEE, JAE-SOO JANG
  • Publication number: 20210230482
    Abstract: A liquid crystal composition for a display device, the composition includes compounds of Chemical Formulae 1-7 with the amounts and compounds defined herein.
    Type: Application
    Filed: January 18, 2021
    Publication date: July 29, 2021
    Inventors: Heung Shik Park, Kyeong Jong Kim, Ho Kil Oh, Jae Soo Jang
  • Patent number: 10996522
    Abstract: A liquid crystal display including a partial plate electrode along with a minute pattern in a pixel electrode thereby increasing the viewing angle and the lateral visibility of the liquid crystal display, as well as the response speed A step provider is provided to reinforce the control force of the liquid crystal molecules, thereby reducing the texture generated in the center of the pixel.
    Type: Grant
    Filed: December 19, 2019
    Date of Patent: May 4, 2021
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hak Sun Chang, Eun-Kil Park, Hyun-Ho Kang, Jang Wi Ryu, Seung-Suk Yang, Ki Chul Shin, Se Hyun Lee, Jae-Soo Jang, Hyo Ju Jung