Patents by Inventor Soon Jang

Soon 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: 11430280
    Abstract: The present invention relates to a security-reinforced door lock, the security of which is reinforced, and a gate security management system using the same door lock, wherein: a double-unlock function using a security code stored in a user portable terminal, and a password input by a user's keystrokes may be provided so as to enhance user convenience; after a user enters or exits using a security code, the door lock itself may update the security code and the password together, generate multiple different passwords, and restrict the reuse of a single-used password or permit the reuse thereof only within a predetermined time, so as to allow the entry or exit of people who do not own a terminal in which a security code is stored, and prevent the leakage of the password; and multiple-visitor management for a door lock installed at a facility as well as a door lock for a single-woman household can be facilitated, and high security can be provided.
    Type: Grant
    Filed: October 14, 2020
    Date of Patent: August 30, 2022
    Assignee: DAMBEE TECHNOLOGY CO., LTD.
    Inventor: Jae Soon Jang
  • Patent number: 11424296
    Abstract: A display panel includes: an upper display substrate including a plurality of pixel areas arranged in each of a plurality of pixel columns and a light blocking area disposed adjacent to the pixel areas; and a lower display substrate including a plurality of display elements respectively overlapping the pixel areas, wherein the upper display substrate includes: a base substrate; a color filter layer disposed on the base substrate; and a light control layer disposed on the color filter layer and including transmission portions respectively at least partially overlapping first pixel areas arranged in a first one of the pixel columns and first conversion portions respectively at least partially overlapping second pixel areas arranged in a second one of the pixel columns, wherein the light blocking area includes a first light blocking area defined between the transmission portion and the first conversion portion, and a second light blocking area defined between the first conversion portions, and a first shortest d
    Type: Grant
    Filed: February 19, 2021
    Date of Patent: August 23, 2022
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sun-kyu Joo, Keunchan Oh, Byung-Chul Kim, Inok Kim, Jaemin Seong, Gakseok Lee, Jieun Jang, Inseok Song, Chang-Soon Jang
  • Publication number: 20220228307
    Abstract: The present disclosure relates to a spunbond nonwoven fabric for a tile carpet base fabric which can manufacture tile carpets with excellent sound absorption performance and tuft withdraw force, including high-thickness nonwoven fabrics made of hollow fibers to which recycled polyester raw materials are applied, and a tile carpet using the same.
    Type: Application
    Filed: April 8, 2022
    Publication date: July 21, 2022
    Inventors: Woo-seok CHOI, Min Ho LEE, Hee-jung CHO, Young-shin PARK, Jung-soon JANG
  • Patent number: 11393880
    Abstract: A display device including a base layer including a thin film transistor, a pixel definition layer including an opening, first to third organic light emitting elements each including a first electrode, a second electrode, and a light emitting layer therebetween, an encapsulation member including a first inorganic layer covering the organic light emitting elements, a second inorganic layer disposed thereon, a first color conversion pattern disposed between the inorganic layers and overlapping the first organic light emitting element, and a second color conversion pattern disposed between the inorganic layers and overlapping the second organic light emitting element, and first and second color filter patterns having different colors from each other and overlapping the first and second color conversion patterns, respectively, in which colors of light emitted from the first and second color conversion patterns are substantially the same as colors of the first and second color filter patterns, respectively.
    Type: Grant
    Filed: July 25, 2019
    Date of Patent: July 19, 2022
    Assignee: Samsung Display Co., Ltd.
    Inventors: Chang-Soon Jang, Keunchan Oh, Sun-kyu Joo, Byungchul Kim, Inok Kim, Inseok Song, Gakseok Lee
  • Publication number: 20220157730
    Abstract: A connection structure embedded substrate includes a printed circuit board including a plurality of first insulating layers, and a plurality of first wiring layers disposed on or between the plurality of first insulating layers; and a connection structure embedded in the printed circuit board, and including a plurality of second insulating layers and a plurality of second wiring layers disposed on or between the plurality of second insulating layers. A lowermost second insulating layer of the plurality of second insulating layers includes an organic insulating material, and is in contact with an upper surface of one of the plurality of first insulating layers.
    Type: Application
    Filed: May 6, 2021
    Publication date: May 19, 2022
    Inventors: Yong Soon JANG, Hyung Ki LEE, Ki Suk KIM
  • Publication number: 20220124906
    Abstract: A printed circuit board includes an insulating layer and a circuit layer disposed on the insulating layer. The circuit layer includes a first circuit pattern and a second circuit pattern. Each of the first and second circuit patterns has a first side surface, a second side surface opposing the first side surface, and a top surface connected to ends of the first and second side surfaces, when viewed in a cross section direction. The first side surface of the first circuit pattern and the first side surface of the second circuit pattern face each other. A height of the first side surface of the first circuit pattern is greater than a height of the second side surface of the first circuit pattern, and a height of the first side surface of the second circuit pattern is greater than a height of the second side surface of the second circuit pattern.
    Type: Application
    Filed: January 8, 2021
    Publication date: April 21, 2022
    Inventors: Jae Heun LEE, Yong Soon JANG
  • Patent number: 11309360
    Abstract: A color conversion substrate includes a base on which first to third light outputting regions and a light shielding region surrounding the first to third light outputting regions are defined; first to third color filters on the base in the first to third light outputting regions, respectively; a first light shielding member on the first color filter in the light shielding region; a light transmission pattern on the first color filter; a first wavelength conversion pattern on the second color filter and which converts light of a first color into light of a second color; and a second wavelength conversion pattern on the third color filter and which converts the light of the first color into light of a third color. A first opening located in the light shielding region is defined in at least one of the light transmission pattern and the first and second wavelength conversion patterns.
    Type: Grant
    Filed: October 3, 2019
    Date of Patent: April 19, 2022
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Sun Kyu Joo, Byung Chul Kim, In Ok Kim, Jae Min Seong, In Seok Song, Keun Chan Oh, Gak Seok Lee, Ji Eun Jang, Chang Soon Jang
  • Patent number: 11297714
    Abstract: A printed circuit board includes a first insulating layer, an embedded pattern embedded in one surface of the first insulating layer, a pad formed on the one surface of the first insulating layer, and a post, wherein the center of a side surface of the post is in contact with the one surface of the first insulating layer.
    Type: Grant
    Filed: October 14, 2020
    Date of Patent: April 5, 2022
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Young-Kuk Ko, Yoong Oh, Sang-Hoon Kim, Gyu-Mook Kim, Yong-Soon Jang, Hea-Sung Kim
  • Patent number: 11289544
    Abstract: A display device is provided. A display device includes a plurality of pixels arranged in a row axis and in a column axis that intersects the row axis, a first substrate on which a light-emitting element disposed in each of the pixels is disposed, a second substrate which faces the first substrate, and a first wavelength conversion pattern disposed on the second substrate in a first pixel column and which converts wavelength of light emitted from the light-emitting element. The first wavelength conversion pattern includes a first main pattern part arranged in a stripe fashion along the column axis and a protruding pattern part projected from the first main pattern part toward at least one of first and second directions of the row axis.
    Type: Grant
    Filed: July 11, 2019
    Date of Patent: March 29, 2022
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Sun Kyu Joo, Keun Chan Oh, Byung Chul Kim, In Ok Kim, In Seok Song, Gak Seok Lee, Chang Soon Jang
  • Publication number: 20220085114
    Abstract: A color transformation substrate comprises: a base portion having first and second light-blocking areas and first to third light-transmitting areas, where the light-transmitting areas are successively positioned along a first direction; first to third color filters positioned in the first to third light-transmitting areas, respectively; a light-blocking member positioned in the first light-blocking area, and including part contacting the base portion; a color pattern positioned in the second light-blocking area so as to contact the base portion; a first wavelength conversion pattern positioned on the second color filter so as to wavelength-convert light having a first color into light having a second color; and a second wavelength conversion pattern positioned on the third color filter so as to wavelength-convert light having the first color into light having a third color different from light having the second color. The color pattern and the first color filter comprise the same color material.
    Type: Application
    Filed: March 13, 2019
    Publication date: March 17, 2022
    Inventors: Jae Min SEONG, Keun Chan OH, Gak Seok LEE, Sun Kyu JOO, Byung Chul KIM, In Ok KIM, In Seok SONG, Ji Eun JANG, Chang Soon JANG
  • Publication number: 20220050330
    Abstract: A display device includes: a display panel; and a color conversion panel overlapping with the display panel. The color conversion panel includes: a substrate; a first color conversion pattern on the substrate; a second color conversion pattern on the substrate, and partially overlapping with the first color conversion pattern; a first reflective partition wall between the first color conversion pattern and the second color conversion pattern; a first color filter between the substrate and the first color conversion pattern; and a second color filter between the substrate and the second color conversion pattern.
    Type: Application
    Filed: March 25, 2020
    Publication date: February 17, 2022
    Inventors: Chang-Soon JANG, Byung-Chul KIM, In-Ok KIM, Jae-Min SEONG, In-Seok SONG, Gak-Seok LEE, Ji-Eun JANG, Sun-Kyu JOO, Ha-Lim JI
  • Publication number: 20220052121
    Abstract: Provided is a display device. The display device includes a first base portion, a second base portion facing the first base portion, a light emitting layer disposed on one surface of the first base portion and emitting first light, a first wavelength conversion pattern disposed on the light emitting layer and converting the first light into second light having a different wavelength from the first light, a first color filter overlapping the first wavelength conversion pattern on one surface of the second base portion and spaced apart from the first wavelength conversion pattern, and an air layer interposed between the first wavelength conversion pattern and the first color filter.
    Type: Application
    Filed: June 3, 2021
    Publication date: February 17, 2022
    Inventors: Chang Soon JANG, Keun Chan OH, Gak Seok LEE, Sang Hun LEE, So Yun LEE, Ji Eun JANG
  • Publication number: 20220045132
    Abstract: A color conversion panel includes a plurality of pixel areas including a first pixel area and a second pixel area, and a non-pixel area which is adjacent to the first pixel area and the second pixel area, a light blocking layer in the non-pixel area, a color filter layer including a first color filter in the first pixel area and a second color filter in the second pixel area, a color conversion layer which color converts incident light, and scatters and reflects external light, the color conversion layer including a first color conversion pattern corresponding to the first color filter and a light transmission pattern corresponding to the second color filter, and a light absorbing layer which faces the color conversion layer and absorbs light which is scattered and reflected from the color conversion layer.
    Type: Application
    Filed: April 28, 2021
    Publication date: February 10, 2022
    Inventors: GAK SEOK LEE, JIEUN JANG, KEUNCHAN OH, SANGHUN LEE, CHANG-SOON JANG
  • Publication number: 20220028199
    Abstract: The present invention relates to a security-reinforced door lock, the security of which is reinforced, and a gate security management system using the same door lock, wherein: a double-unlock function using a security code stored in a user portable terminal, and a password input by a user's keystrokes may be provided so as to enhance user convenience; after a user enters or exits using a security code, the door lock itself may update the security code and the password together, generate multiple different passwords, and restrict the reuse of a single-used password or permit the reuse thereof only within a predetermined time, so as to allow the entry or exit of people who do not own a terminal in which a security code is stored, and prevent the leakage of the password; and multiple-visitor management for a door lock installed at a facility as well as a door lock for a single-woman household can be facilitated, and high security can be provided.
    Type: Application
    Filed: October 14, 2020
    Publication date: January 27, 2022
    Applicant: DAMBEE TECHNOLOGY CO., LTD.
    Inventor: Jae Soon JANG
  • Publication number: 20210403840
    Abstract: The present disclosure relates to a method for preparing a non-woven fabric which improves impregnation and release properties of a fabric softener in the non-woven fabric in order to apply the non-woven fabric to a dryer sheet (sheet-type fabric softener). When increasing porosity and specific surface area in a non-woven fabric made of two-component blended polyester long fibers, impregnation and release rate of a fabric softener are improved even when the non-woven fabric is lightened, making it possible to apply the non-woven fabric to a dryer sheet.
    Type: Application
    Filed: December 19, 2019
    Publication date: December 30, 2021
    Inventors: Young-shin PARK, Min-ho LEE, Jung-soon JANG, Hee-jung CHO, Woo-seok CHOI
  • Publication number: 20210384262
    Abstract: A color control member includes a color control layer including a quantum dot and a color filter layer on the color control layer, wherein a low refractive layer may be between the color control layer and the color filter layer. The low refractive layer includes a base resin and a plurality of sets of hollow particles dispersed in the base resin, and each of the hollow particles of each set of the sets of hollow particles may have a spherical shape. The sets of hollow particles may have respective average diameters, and a ratio of two average diameters of the respective average diameters of the sets of hollow particles is about 2:1 to about 60:1, and the low refractive layer including the hollow particles may be formed through a continuous process at a low temperature.
    Type: Application
    Filed: February 16, 2021
    Publication date: December 9, 2021
    Inventors: Youyoung JIN, Keunchan OH, Gak Seok LEE, Sanghun LEE, Chang-Soon JANG
  • Patent number: 11195885
    Abstract: A display device includes: a first substrate; a second substrate on the first substrate; a pixel between the first substrate and the second substrate and including a pixel area and a non-pixel area around the pixel area; a color filter between the pixel and the second substrate and overlapping with the pixel area; and a plurality of protrusions between the second substrate and the color filter, and each of the protrusions has a width that decreases as a distance from the second substrate increases.
    Type: Grant
    Filed: March 31, 2020
    Date of Patent: December 7, 2021
    Assignee: Samsung Display Co., Ltd.
    Inventors: Gak Seok Lee, Byung-Chul Kim, Inok Kim, Jaemin Seong, Inseok Song, Keunchan Oh, Jieun Jang, Chang-Soon Jang, Sun-Kyu Joo
  • Publication number: 20210376000
    Abstract: A display panel comprises a first substrate including a pixel area defined, and a second substrate disposed under the first substrate and including a light emitting element that emits first light to the first substrate. The first substrate includes a base layer, a color filter layer disposed under the base layer and disposed in the pixel area, a light control layer disposed under the color filter layer, and a first opening between the color filter layer and the light control layer.
    Type: Application
    Filed: February 19, 2021
    Publication date: December 2, 2021
    Applicant: Samsung Display Co., LTD.
    Inventors: Youyoung Jin, Jae Cheol Park, Keunchan Oh, Gak Seok Lee, Sanghun Lee, Chang-Soon Jang
  • Publication number: 20210320155
    Abstract: A display device includes: a first base layer; a circuit element layer on the first base layer; a pixel definition layer on the circuit element layer and comprising a plurality of light-emitting openings which are spaced apart from each other and define a plurality of light-emitting regions; a second base layer spaced apart from and facing the first base layer; a light-shielding layer on the second base layer and comprising a plurality of openings respectively overlapping the light-emitting regions, wherein on a plane of the first base layer, shapes of first to third openings along one direction among the openings are different from each other.
    Type: Application
    Filed: June 23, 2021
    Publication date: October 14, 2021
    Inventors: Sun-Kyu JOO, Keunchan OH, Byung-Chul KIM, Inok KIM, Gak Seok LEE, Jieun JANG, Inseok SONG, Chang-Soon JANG
  • Publication number: 20210300583
    Abstract: Described are systems and methods for deploying and stowing a refueling boom. In certain examples, deploying the refueling boom includes lowering a refueling boom structure with a hoist while a boom aerodynamic control surface of the refueling is deactivated, determining that first transition conditions have been met, switching the hoist actuator state mode, and activating the boom aerodynamic control surface. In other examples, stowing the refueling boom includes flying the refueling boom towards a fuselage, determining that second transition conditions have been met, switching the hoist actuator state mode, and raising a refueling boom structure of the refueling boom with the hoist.
    Type: Application
    Filed: March 31, 2020
    Publication date: September 30, 2021
    Applicant: The Boeing Company
    Inventors: Kimberly A. Hinson, Jung Soon Jang, Blain A. Lawson, Christopher M. Jacobus