Patents by Inventor Motonobu Takeya

Motonobu Takeya 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: 11688841
    Abstract: A display device including a light emitting diode chip, including: a light emitting structure which includes a first conductive semiconductor layer, a second conductive semiconductor layer, and an active layer interposed between the first and second conductive semiconductor layers; a second electrode which is electrically connected to the second conductive semiconductor layer; an insulation unit which is disposed to cover a part of the top surface of the second electrode and side surfaces of the light emitting structure; and a second fixed part which covers the top surface of the insulation unit and is electrically connected to the second electrode, and at least a part of which extends to the side surfaces of the light emitting structure.
    Type: Grant
    Filed: May 12, 2021
    Date of Patent: June 27, 2023
    Assignee: Seoul Semiconductor Co., Ltd.
    Inventors: Young Hyun Kim, Motonobu Takeya, Jong Ik Lee, Sung Su Son
  • Patent number: 11677056
    Abstract: A display apparatus including a panel substrate, a TFT panel part including a plurality of connection electrodes disposed on an upper surface of the panel substrate, and a light emitting diode part disposed on the TFT panel part and including a plurality of light emitting modules adjacent to each other, in which each of the light emitting modules includes a plurality of pixels, each of the pixels includes three sub-pixels, and the three sub-pixels include blue light emitting diodes, green light emitting diodes, and red light emitting diodes.
    Type: Grant
    Filed: August 3, 2020
    Date of Patent: June 13, 2023
    Assignee: Seoul Semiconductor Co., Ltd.
    Inventors: Motonobu Takeya, Young Hyun Kim, Jong Ik Lee, Kwang Yong Oh
  • Publication number: 20230178531
    Abstract: A liquid-droplet-like ink containing a plurality of vertical semiconductor light emitting element chips 40, each of which has a p-side electrode and an n-side electrode on the upper surface and the lower surface and is configured such that one of the p-side electrode and the n-side electrode is more strongly attracted to a magnetic field than the other is supplied to a chip joining part 421 on a lower electrode 420 on a mounting substrate 400, the semiconductor light emitting element chips 40 in the ink are joined to the chip joining part by applying an external magnetic field such that one of the p-side electrode and the n-side electrode faces to the chip joining part, and thereafter an upper electrode 430 having an upper electrode main line part 431 and a plurality of upper electrode branch line parts 432 which are connected by a thin film fuse 433 each other is formed as the upper layer of the semiconductor light emitting element chips 40 such that the other of the p-side electrode and the n-side electrode
    Type: Application
    Filed: June 15, 2021
    Publication date: June 8, 2023
    Inventor: Motonobu TAKEYA
  • Patent number: 11658161
    Abstract: A method of manufacturing a display apparatus including the steps of providing a plurality of light emitting diode chips on a first manufacturing substrate, placing a transferring plate above the light emitting diode chips, bonding a plurality of adhesive transferring portions disposed on the transferring plate to a portion of the light emitting diode chips disposed on the first manufacturing substrate, separating the portion of the light emitting diode chips from the first manufacturing substrate, coupling the portion of the light emitting diode chips disposed on the transferring plate to a plurality of first and second substrate electrodes disposed on a substrate, and separating the transferring plate from the portion of the light emitting diode chips coupled to the substrate, in which the adhesive transferring portions are regularly arranged in rows and columns on the transferring plate.
    Type: Grant
    Filed: February 16, 2021
    Date of Patent: May 23, 2023
    Assignee: Seoul Semiconductor Co., Ltd.
    Inventor: Motonobu Takeya
  • Patent number: 11641008
    Abstract: A light emitting device including a first light emitting cell, a second light emitting cell, and a third light emitting cell each including a first conductivity type semiconductor layer, an active layer, and a second conductivity type semiconductor layer, pads electrically connected to the first, second, and third light emitting cells, a first wavelength converter configured to convert a wavelength of light emitted from the first light emitting cell into a first wavelength, and a second wavelength converter configured to convert a wavelength of light emitted from the second light emitting cell into a second wavelength longer than the first wavelength, in which the first light emitting cell has a larger area than the third light emitting cell, and the second light emitting cell has a larger area than the first light emitting cell.
    Type: Grant
    Filed: September 27, 2018
    Date of Patent: May 2, 2023
    Assignee: SEOUL VIOSYS CO., LTD.
    Inventors: Chung Hoon Lee, Sung Su Son, Jong Ik Lee, Jae Hee Lim, Motonobu Takeya, Seung Sik Hong
  • Patent number: 11610870
    Abstract: A displaying apparatus includes a pixel unit. The pixel unit includes at least one pixel having a light emitting device and a light conversion layer for converting a first wavelength of light of the light emitting device into a second wavelength of light different from the first wavelength; and an insulation layer covers side surfaces of the light emitting device and the light conversion layer.
    Type: Grant
    Filed: June 21, 2021
    Date of Patent: March 21, 2023
    Assignee: Seoul Semiconductor Co., Ltd.
    Inventors: Motonobu Takeya, Seong Su Son, Jong Ik Lee, Jae Hee Lim, Jong Hyeon Chae, Seung Sik Hong
  • Patent number: 11611021
    Abstract: A light emitting device including a first light emitting cell, a second light emitting cell, and a third light emitting cell each including a first conductivity type semiconductor layer, an active layer, and a second conductivity type semiconductor layer, pads electrically connected to the first, second, and third light emitting cells, a first wavelength converter configured to convert a wavelength of light emitted from the first light emitting cell into a first wavelength, and a second wavelength converter configured to convert a wavelength of light emitted from the second light emitting cell into a second wavelength longer than the first wavelength, in which the first light emitting cell has a larger area than the third light emitting cell, and the second light emitting cell has a larger area than the first light emitting cell.
    Type: Grant
    Filed: September 27, 2018
    Date of Patent: March 21, 2023
    Assignee: SEOUL VIOSYS CO., LTD.
    Inventors: Chung Hoon Lee, Sung Su Son, Jong Ik Lee, Jae Hee Lim, Motonobu Takeya, Seung Sik Hong
  • Patent number: 11605755
    Abstract: A display including a base, a plurality of pixels disposed on the base in rows and columns, at least one of the pixels including a first interconnect and a plurality of second interconnects, and a plurality of mounting portions on which a plurality of sub-pixels is to be mounted, in which a first portion of each of the plurality of mounting portions is electrically connected to the first interconnect, a second portion of each of the plurality of mounting portions is electrically connected to one of the second interconnects, and at least one of the plurality of sub-pixels mounted on the plurality of mounting portions is configured to emit light of different wavelength.
    Type: Grant
    Filed: June 30, 2021
    Date of Patent: March 14, 2023
    Assignee: Seoul Semiconductor Co., Ltd.
    Inventors: Motonobu Takeya, Sung Su Son, Seung Sik Hong
  • Publication number: 20220415989
    Abstract: A display apparatus and a method of manufacturing the same. The display apparatus includes a light emitting part including a plurality of light emitting diodes; and a thin film transistor (TFT) panel part configured to drive the plurality of light emitting diodes. The plurality of light emitting diodes are electrically connected to the plurality of TFTs, respectively, by a layer disposed between the light emitting diode part and the TFT panel part.
    Type: Application
    Filed: September 5, 2022
    Publication date: December 29, 2022
    Inventors: Motonobu TAKEYA, Jong Ik Lee, Young Hyun Kim
  • Publication number: 20220384406
    Abstract: A display apparatus including a panel substrate, and a light emitting source disposed on the panel substrate, in which the light emitting source includes a substrate, an electrode disposed on the substrate, a light emitting structure disposed on the electrode and having an n-type semiconductor layer, a p-type semiconductor layer, an n-type electrode, and a p-type electrode, a transparent electrode disposed on the light emitting structure, and an adhesive layer disposed on the light emitting structure, the n-type electrode is electrically connected to the electrode, the p-type electrode is electrically connected to the transparent electrode, and the adhesive layer is disposed between the p-type electrode and the transparent electrode.
    Type: Application
    Filed: August 12, 2022
    Publication date: December 1, 2022
    Inventors: Motonobu TAKEYA, Young Hyun KIM
  • Publication number: 20220367761
    Abstract: A light emitting device including a light emitting diode chip configured to emit a primary light having a peak wavelength, a wavelength conversion layer disposed to cover an upper portion of the light emitting diode chip and configured to convert a wavelength of the primary light emitted from the light emitting diode chip, and a color filter layer disposed to cover an upper portion of the wavelength conversion layer and configured to block at least a portion of the primary light from being emitted through the wavelength conversion layer and transmit light having a wavelength longer than the peak wavelength, in which the at least portion of the primary light includes a wavelength equal to or less than the peak wavelength.
    Type: Application
    Filed: July 27, 2022
    Publication date: November 17, 2022
    Inventors: Seung Sik HONG, Motonobu Takeya
  • Patent number: 11502065
    Abstract: A method of manufacturing a display apparatus including steps of forming a plurality of light emitting diode chips spaced apart from one another at a predetermined interval on a first manufacturing substrate and transferring the light emitting diode chips to a second manufacturing substrate by laser irradiation, in which the light emitting diode chips include a light emitting structure including a first-type semiconductor layer and a second-type semiconductor layer, a first-type electrode disposed on the first-type semiconductor layer, and a second-type electrode disposed on the second-type semiconductor layer.
    Type: Grant
    Filed: September 2, 2020
    Date of Patent: November 15, 2022
    Assignee: Seoul Semiconductor Co., Ltd.
    Inventor: Motonobu Takeya
  • Publication number: 20220310883
    Abstract: A liquid-droplet-like semiconductor chip ink 200 contains a liquid 50 and semiconductor chips 40, each of which has a first electrode and a second electrod on the upper surface and the lower surface and is configured such that the second electrode side is more strongly attracted to a magnetic field. The semiconductor chip ink 200 is supplied to a chip joining part on a lower electrode 420 which is formed on a mounting substrate 400, the second electrode side of the semiconductor chips 40 in the semiconductor chip ink 200 are attracted by a magnetic force by an external magnetic field so as to make contact with the chip joining part, and thereafter is electrically and mechanically joined to the chip joining part by using soldering and the like.
    Type: Application
    Filed: April 30, 2020
    Publication date: September 29, 2022
    Inventor: Motonobu TAKEYA
  • Patent number: 11456401
    Abstract: A light emitting diode package including a light emitting diode chip, a phosphor layer disposed to cover an upper portion of the light emitting diode chip, the phosphor layer being configured to convert a wavelength of light emitted from the light emitting diode chip, and a color filter layer disposed to cover an upper portion of the phosphor layer, the color filter being configured to block light having a predetermined wavelength range from being emitted through the phosphor layer.
    Type: Grant
    Filed: February 1, 2018
    Date of Patent: September 27, 2022
    Assignee: Seoul Semiconductor Co., Ltd.
    Inventors: Seung Sik Hong, Motonobu Takeya
  • Publication number: 20220285327
    Abstract: A light emitting apparatus including a substrate, a plurality of light emitting diode devices disposed on the substrate, a light non-transmitting layer disposed on the substrate and having at least one of open regions, and a first conductive bonding layer disposed between the plurality of lighting emitting diode devices and the substrate and electrically contacting the plurality of light emitting diode devices, in which an upper surface of the first conductive bonding layer is placed above the light non-transmitting layer.
    Type: Application
    Filed: March 20, 2022
    Publication date: September 8, 2022
    Inventors: Motonobu TAKEYA, Sung Su SON, Jong lk LEE, Seung Sik HONG
  • Patent number: 11437453
    Abstract: Disclosed are a display apparatus and a method of manufacturing the same. The display apparatus includes a light emitting part including a plurality of light emitting diodes; and a thin film transistor (TFT) panel part configured to drive the plurality of light emitting diodes. The plurality of light emitting diodes are electrically connected to the plurality of TFTs, respectively, by a layer disposed between the light emitting diode part and the TFT panel part.
    Type: Grant
    Filed: June 4, 2019
    Date of Patent: September 6, 2022
    Assignee: Seoul Semiconductor Co., Ltd.
    Inventors: Motonobu Takeya, Jong Ik Lee, Young Hyun Kim
  • Patent number: 11417640
    Abstract: A display apparatus includes: a transparent substrate; a panel substrate; a light emitting diode disposed between the transparent substrate and the panel substrate; an insulation layer covering side surfaces of the light emitting diode; a first connection electrode electrically connected to the light emitting diode and disposed on the insulation layer between the insulation layer and the panel substrate; a second connection electrode on the panel substrate; and an electrode connector electrically connecting the first connection electrode to the second connection electrode, wherein the first connection electrode has an overlapping portion overlapping with the light emitting diode and a non-overlapping portion laterally extending from the overlapping portion on the insulation layer.
    Type: Grant
    Filed: June 29, 2020
    Date of Patent: August 16, 2022
    Assignee: Seoul Semiconductor Co., Ltd.
    Inventors: Motonobu Takeya, Young Hyun Kim
  • Publication number: 20220238496
    Abstract: A display device comprising a first base substrate, a second base substrate having a different area than the first base substrate, a plurality of pixels disposed on each of the first and second base substrates, and an interconnection part connected to the pixels, the interconnection part including a plurality of signal interconnections disposed on each of the first and second base substrates, in which the signal interconnections disposed on the first base substrate are connected to the signal interconnections disposed on the second base substrate through a plurality of connecting portions disposed on both of the first and second base substrates.
    Type: Application
    Filed: February 8, 2022
    Publication date: July 28, 2022
    Inventors: Motonobu TAKEYA, Sung Su SON, Jong Ik LEE, Seung Sik HONG
  • Publication number: 20220157797
    Abstract: A display apparatus includes a support substrate, a plurality of light emitting structures regularly arranged on the support substrate, and a wavelength conversion part disposed on the plurality of light emitting structures. The wavelength conversion part includes light transmitting portions and blocking portions, the light transmitting portions being disposed on the light emitting structures, respectively, and each of the light transmitting portions including a phosphor for converting a wavelength of light emitted from the corresponding light emitting structure. The support substrate includes a plurality of conductive patterns electrically connected to the light emitting structures, and the light emitting structures are coupled to the plurality of conductive patterns.
    Type: Application
    Filed: November 23, 2021
    Publication date: May 19, 2022
    Inventors: Motonobu TAKEYA, Young Hyun Kim
  • Publication number: 20220130804
    Abstract: A display apparatus and a method of manufacturing the same, including a circuit board; and a plurality of pixels formed on the circuit board. At least one of a blue light emitting diode chip, a red light emitting diode part, and a green light emitting diode chip is disposed in each of the pixels, and the blue light emitting diode chip, the red light emitting diode part and the green light emitting diode chip are covered by a coupling structure.
    Type: Application
    Filed: November 2, 2021
    Publication date: April 28, 2022
    Inventor: Motonobu Takeya