Patents Assigned to Rayence Co., Ltd.
  • Patent number: 12656508
    Abstract: Proposed is an X-ray detector including a substrate with a defined display area and a non-display area around the display area, a first electrode provided in the display area on the substrate, a photoconductor layer located on the first electrode and provided in the display area and the non-display area, a second electrode provided on the photoconductor layer, and at least one contact pattern provided in the non-display area and configured to surround the display area, wherein the photoconductor layer is in contact with the at least one contact pattern located therebelow.
    Type: Grant
    Filed: October 11, 2024
    Date of Patent: June 16, 2026
    Assignees: RAYENCE Co., Ltd., VATECH EWOO Holdings Co., Ltd., Qpix solutions Inc.
    Inventors: Seungman Yun, Jinwoong Jeong, Hoseok Lee
  • Patent number: 12585033
    Abstract: The present invention provides an X-ray detector comprising: a sensor panel which has flexibility; at least one first flexible circuit unit which is attached along a first edge of the sensor panel and has a gate IC mounted therein; at least one second flexible circuit unit which is attached along a second edge of the sensor panel and has a readout IC mounted therein; a third flexible circuit unit which is attached to one end of the first edge; and a main circuit unit which is connected to the third flexible circuit unit and has a timing controller mounted thereon, wherein a gate control signal output from the main circuit unit is provided to the gate IC via the third flexible circuit unit.
    Type: Grant
    Filed: December 23, 2022
    Date of Patent: March 24, 2026
    Assignees: RAYENCE Co., Ltd., VATECH EWOO Holdings Co., Ltd.
    Inventors: Dong Gi Sin, Nam Hyeong Kim, Sung Hoon Choi
  • Publication number: 20260050094
    Abstract: Proposed is an X-ray detector. The X-ray detector includes a sensor panel which includes a sensor substrate and a photoconductor layer that is provided on the sensor substrate and which is formed such that at least a portion of the sensor panel has a curved shape, and includes a plate member which has a planar shape and which is attached to a rear surface of the sensor panel. Furthermore, the sensor panel is fixed to the plate member while the sensor panel maintains the curved shape.
    Type: Application
    Filed: August 11, 2025
    Publication date: February 19, 2026
    Applicants: RAYENCE Co., Ltd., VATECH EWOO Holdings Co., Ltd., Qpix solutions Inc.
    Inventors: Jae Jeong SEO, Kang Min HWANG, Seungman YUN
  • Publication number: 20260026765
    Abstract: Proposed is an Intraoral sensor. The Intraoral sensor includes a detector module including a sensor assembly in which a photoconductive layer formed of perovskite is formed, a case providing a space in which the detector module is positioned and including at least one metal layer, and a desiccant filling an internal space of the case in a state in which the detector module is accommodated in the case.
    Type: Application
    Filed: July 25, 2025
    Publication date: January 29, 2026
    Applicants: RAYENCE Co., Ltd., VATECH EWOO Holdings Co., Ltd., Qpix solutions Inc.
    Inventors: Seungman YUN, Jung Do Kim, Jin Sung Lee, Yun u Ha
  • Publication number: 20260033024
    Abstract: Proposed is an X-ray detector. The X-ray detector includes a detector module including a sensor assembly in which a photoconductive layer formed of perovskite is formed, a case providing a space in which the detector module is positioned and including at least one metal layer, and a desiccant filling an internal space of the case in a state in which the detector module is accommodated in the case.
    Type: Application
    Filed: July 25, 2025
    Publication date: January 29, 2026
    Applicants: RAYENCE Co., Ltd., VATECH EWOO Holdings Co., Ltd., Qpix solutions Inc.
    Inventors: Seungman YUN, Jung Do Kim, Jin Sung Lee, Yun u Ha
  • Publication number: 20250345156
    Abstract: Proposed is an intraoral image displaying method. The intraoral image displaying method may include storing a plurality of optical images for the intraoral cavity including a teeth arrangement, generating an optical panoramic image for the entire teeth arrangement by stitching the plurality of optical images along a teeth arrangement direction, and displaying the optical panoramic image.
    Type: Application
    Filed: May 5, 2025
    Publication date: November 13, 2025
    Applicants: RAYENCE Co., Ltd., VATECH EWOO Holdings Co., Ltd.
    Inventors: Tae Woo KIM, Seok Woo PARK
  • Publication number: 20250268546
    Abstract: The present invention relates to an X-ray imaging apparatus having an X-ray generator and an X-ray detector disposed at both ends of a C-shaped arm so as to take X-ray images of an object placed therebetween, the X-ray imaging apparatus comprising: the C-shaped arm; a guide rail connected to one end of the C-shaped arm; the X-ray generator connected to the guide rail; the X-ray detector disposed at the other end of the C-shaped arm and facing the X-ray generator; and a drive unit for moving the X-ray generator along the guide rail.
    Type: Application
    Filed: April 27, 2023
    Publication date: August 28, 2025
    Applicants: RAYENCE Co., Ltd., VATECH EWOO Holdings Co., Ltd.
    Inventors: Jongbo YOON, Byeongnyeon KIM
  • Publication number: 20250204870
    Abstract: Proposed is a C-arm X-ray imaging apparatus that allows dual-energy tomosynthesis (Tomo) imaging using the same driving system as regular Tomo imaging. The apparatus includes a C-shaped arm, an X-ray generator disposed at a first end of the C-shaped arm, and an X-ray detector disposed at a second end of the C-shaped arm to face the X-ray generator with a subject in between, wherein the X-ray generator moves back and forth between first and second positions on opposite sides of an initial position and selectively emits X-rays of different first and second energy levels toward the subject, and the X-ray detector receives the X-rays of the first and second energy levels that have passed through the subject.
    Type: Application
    Filed: December 20, 2024
    Publication date: June 26, 2025
    Applicants: RAYENCE Co., Ltd., VATECH EWOO Holdings Co., Ltd.
    Inventors: Tae Woo KIM, Soo Hwa KAM
  • Publication number: 20250183440
    Abstract: The present invention relates to an apparatus having a battery accommodation unit capable of coupling/releasing a battery cover in a one-touch manner, the battery cover covering a battery accommodation groove and pressing a packing. Also, according to the present invention, a hook is arranged on an outskirt region of the packing surrounding the edge of the battery accommodation groove, So that sealing of the battery accommodation groove, as well as the coupling/releasing of the battery cover, can be simultaneously implemented.
    Type: Application
    Filed: February 1, 2023
    Publication date: June 5, 2025
    Applicants: RAYENCE Co., Ltd., VATECH EWOO Holdings Co., Ltd.
    Inventors: Jung Do KIM, Yong Wook PARK
  • Publication number: 20250164415
    Abstract: Proposed is a C-arm X-ray imaging apparatus in which an arm part connecting a main body part and a C-arm part and a C-arm supporter are lightweight and simple, and have stable operating and stationary postures. The apparatus includes a main body part including a movable mobile base, an arm part connected to the main body part through a first axis and capable of rotating up, down, left and right based on the first axis, a C-arm supporter connected to the arm part through a second axis and capable of rotating left and right based on the second axis, and a C-arm part including a C-shaped arm connected to the C-arm supporter through a third axis and capable of rotating, and an X-ray generator and an X-ray detector respectively disposed at opposite ends of the C-shaped arm, wherein the first axis and the second axis remain parallel to each other with respect to the up-down, left-right rotation of the arm part.
    Type: Application
    Filed: November 19, 2024
    Publication date: May 22, 2025
    Applicants: RAYENCE Co., Ltd., VATECH EWOO Holdings Co., Ltd., Qpix solutions Inc.
    Inventors: Seungman YUN, Changhyeuk KIM, Byeongnyeon KIM, Jongbo YOON
  • Publication number: 20250160771
    Abstract: Proposed is a C-arm X-ray imaging apparatus that has a limited footprint to be able to operate and be moved in a narrow space such as an operating room and a treatment/procedure room. The X-ray imaging apparatus includes a C-arm part including a C-shaped arm, and an X-ray generator and an X-ray detector disposed oppositely at both ends of the C-shaped arm, a main body part including a movable mobile base, and an arm part configured to connect the main body part and the C-arm part, wherein the X-ray generator is separately movable with respect to an end of the C-shaped arm, and a footprint of the mobile base is less than 1 m2.
    Type: Application
    Filed: November 18, 2024
    Publication date: May 22, 2025
    Applicants: RAYENCE Co., Ltd., VATECH EWOO Holdings Co., Ltd., Qpix solutions Inc.
    Inventors: Seungman YUN, Changhyeuk KIM, Byeongnyeon KIM, Jongbo YOON
  • Publication number: 20250160764
    Abstract: Proposed is an X-ray imaging apparatus that, in displaying tomographic images, allows users to quickly and intuitively check the tomographic images they need. The apparatus includes C-arm part including a C-shaped arm, and an X-ray generator and an X-ray detector disposed oppositely at both ends of the C-shaped arm with a subject in between and configured to emit and detect X-rays, a driving part configured to move the X-ray generator separately with respect to an end of the C-shaped arm so that the X-ray generator emits X-rays at different angles toward the subject, and a viewer module configured to reconstruct some tomographic images of the region of interest among a plurality of tomographic planes of the subject using X-ray detection results from different angles detected by the X-ray detector, and display the reconstructed images on a screen.
    Type: Application
    Filed: November 19, 2024
    Publication date: May 22, 2025
    Applicants: RAYENCE Co., Ltd., VATECH EWOO Holdings Co., Ltd., Qpix solutions Inc.
    Inventors: Seungman YUN, Changhyeuk KIM, Byeongnyeon KIM, Kyuseok PARK
  • Publication number: 20250143006
    Abstract: Proposed is an X-ray detector including first and second electrodes on a substrate, and a photoconductor layer provided between the first electrode and the second electrode and configured to contain perovskite, wherein the photoconductor layer may include a first photoconductive layer made of a first perovskite with a columnar crystal structure, and a second photoconductive layer provided on the first photoconductive layer, and made of a second perovskite with a cubic crystal structure.
    Type: Application
    Filed: November 1, 2024
    Publication date: May 1, 2025
    Applicants: RAYENCE Co., Ltd., VATECH EWOO Holdings Co., Ltd., Qpix solutions Inc.
    Inventors: Seungman YUN, Wonjun LEE, Seunghyeon LEE, Ibrahim Hany, Carter Williamson
  • Publication number: 20250138205
    Abstract: Proposed is an X-ray detector including a sensor panel configured to include first and second electrodes on a substrate, and a photoconductor layer between the first electrode and the second electrode, and a heating member located behind the sensor panel, wherein the photoconductor layer contains a ferroelectric material.
    Type: Application
    Filed: November 1, 2024
    Publication date: May 1, 2025
    Applicants: RAYENCE Co., Ltd., VATECH EWOO Holdings Co., Ltd., Qpix solutions Inc.
    Inventors: Seungman YUN, Jiuk KIM, Gunha LEE
  • Publication number: 20250123413
    Abstract: Proposed is an X-ray detector including a substrate with a defined display area and a non-display area around the display area, a first electrode provided in the display area on the substrate, a photoconductor layer located on the first electrode and provided in the display area and the non-display area, a second electrode provided on the photoconductor layer, and at least one contact pattern provided in the non-display area and configured to surround the display area, wherein the photoconductor layer is in contact with the at least one contact pattern located therebelow.
    Type: Application
    Filed: October 11, 2024
    Publication date: April 17, 2025
    Applicants: RAYENCE Co., Ltd., VATECH EWOO Holdings Co., Ltd., Qpix solutions Inc.
    Inventors: Seungman YUN, Jinwoong JEONG, Hoseok LEE
  • Publication number: 20250123414
    Abstract: Proposed is an X-ray detector including first and second electrodes on a substrate, and a photoconductor layer provided between the first electrode and the second electrode and configured to contain perovskite, wherein the perovskite has a cubic crystal structure, and a crystal size of the perovskite is 3 ?m to 10 ?m.
    Type: Application
    Filed: October 14, 2024
    Publication date: April 17, 2025
    Applicants: RAYENCE Co., Ltd., VATECH EWOO Holdings Co., Ltd., Qpix solutions Inc.
    Inventors: Seungman YUN, Wonjun LEE, Seunghyeon LEE, Ibrahim Hany, Carter Williamson
  • Publication number: 20250123411
    Abstract: Proposed is an X-ray detector with a driving sequence that repeats a standby section, a ready section, an integration section, and a readout section, the X-ray detector including a first electrode, on a substrate, to which a pixel voltage is applied, a photoconductor layer on the first electrode, and a second first electrode on the photoconductor layer, wherein a switching voltage having a potential less than or equal to a potential of the pixel voltage is applied to the second electrode during at least a portion of the standby section, and a bias voltage is applied to the second electrode between the standby section and a next standby section.
    Type: Application
    Filed: October 11, 2024
    Publication date: April 17, 2025
    Applicants: RAYENCE Co., Ltd., VATECH EWOO Holdings Co., Ltd., Qpix solutions Inc.
    Inventors: Seungman YUN, Jiuk KIM
  • Publication number: 20250085444
    Abstract: The present invention provides an X-ray detector comprising: a sensor panel which has flexibility; at least one first flexible circuit unit which is attached along a first edge of the sensor panel and has a gate IC mounted therein; at least one second flexible circuit unit which is attached along a second edge of the sensor panel and has a readout IC mounted therein; a third flexible circuit unit which is attached to one end of the first edge; and a main circuit unit which is connected to the third flexible circuit unit and has a timing controller mounted thereon, wherein a gate control signal output from the main circuit unit is provided to the gate IC via the third flexible circuit unit.
    Type: Application
    Filed: December 23, 2022
    Publication date: March 13, 2025
    Applicants: RAYENCE Co., Ltd., VATECH EWOO Holdings Co., Ltd.
    Inventors: Dong Gi SIN, Nam Hyeong KIM, Sung Hoon CHOI
  • Patent number: 11737722
    Abstract: Provided are an X-ray detector having fabrication fault tolerant structure and a method for manufacturing the same using a micro-transfer printing (MTP) technique. The X-ray detector may include a photodiode layer formed on a base substrate within a pixel area and including a plurality of photodiode pixel units, a dummy layer formed the base substrate within a peripheral area, a plurality of pixel driving integrated chips printed on the photodiode layer, a plurality of primary column and row integrated chips printed on the dummy layer, and metal lines coupling the column and row integrated chips with pixel driving integrated chips and other constituent elements, wherein the plurality of pixel driving integrated chips and primary column and row integrated chips are manufactured separately from the photodiode layer and the dummy layer and attached on the photodiode layer and the dummy layer, respectively.
    Type: Grant
    Filed: June 10, 2022
    Date of Patent: August 29, 2023
    Assignees: RAYENCE Co., Ltd., VATECH EWOO Holdings Co., Ltd., Qpix solutions Inc.
    Inventors: Jin Woong Jeong, Ho Seok Lee, Chang Hyeuk Kim, Seungman Yun
  • Publication number: 20220395249
    Abstract: Provided are an X-ray detector having fabrication fault tolerant structure and a method for manufacturing the same using a micro-transfer printing (MTP) technique. The X-ray detector may include a photodiode layer formed on a base substrate within a pixel area and including a plurality of photodiode pixel units, a dummy layer formed the base substrate within a peripheral area, a plurality of pixel driving integrated chips printed on the photodiode layer, a plurality of primary column and row integrated chips printed on the dummy layer, and metal lines coupling the column and row integrated chips with pixel driving integrated chips and other constituent elements, wherein the plurality of pixel driving integrated chips and primary column and row integrated chips are manufactured separately from the photodiode layer and the dummy layer and attached on the photodiode layer and the dummy layer, respectively.
    Type: Application
    Filed: June 10, 2022
    Publication date: December 15, 2022
    Applicants: RAYENCE Co., Ltd., VATECH EWOO Holdings Co., Ltd., Qpix solutions Inc.
    Inventors: Jin Woong Jeong, Ho Seok LEE, Chang Hyeuk Kim, Seungman YUN