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).

  • Publication number: 20220115568
    Abstract: A display apparatus including a substrate, a first sub-pixel, a second sub-pixel, and a third sub-pixel disposed on the substrate and configured to emit red light, green light, and blue light, respectively, partition walls disposed between the first sub-pixel, the second sub-pixel, and the third sub-pixel, and configured to not transmit light, in which the first sub-pixel, the second sub-pixel, and the third sub-pixel include a first light emitting cell, a second light emitting cell, and a third light emitting cell, respectively, and a height of each of the first, second, and third light emitting cells is lower than a height of the partition walls, and a difference between the height of the partition walls and the height of each of the first, second, and third light emitting cells is less than 100 ?m.
    Type: Application
    Filed: October 24, 2021
    Publication date: April 14, 2022
    Inventors: Chung Hoon LEE, Sung su Son, Jong Ik Lee, Jae Hee Lim, Motonobu Takeya, Seung Sik Hong
  • Patent number: 11282820
    Abstract: A display device including light emitting modules having signal lines and common lines arranged thereon, each including light emitting diodes mounted on an upper surface thereof and electrically connected to the signal lines and the common lines, respectively, a motherboard coupled to the light emitting modules, and a bonding layer having electrical conductivity and coupling the light emitting modules to the motherboard, in which each of the light emitting modules includes signal line terminals and common line terminals disposed on a lower surface thereof and electrically connected to the signal lines and the multiple common lines, respectively, and the motherboard includes board signal line terminals and board common line terminals disposed on an upper surface thereof at locations corresponding to the signal line terminals and the common line terminals of the light emitting modules.
    Type: Grant
    Filed: September 4, 2018
    Date of Patent: March 22, 2022
    Assignee: Seoul Semiconductor Co., Ltd.
    Inventors: Motonobu Takeya, Sung Su Son, Jong Ik Lee, Seung Sik Hong
  • Publication number: 20210328098
    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: Application
    Filed: June 30, 2021
    Publication date: October 21, 2021
    Inventors: Motonobu TAKEYA, Seang Su SON, Seung Sik HONG
  • Publication number: 20210313303
    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: Application
    Filed: June 21, 2021
    Publication date: October 7, 2021
    Inventors: Motonobu TAKEYA, Seong Su SON, Jong IK LEE, Jae Hee LIM, Jong Hyeon CHAE, Seung Sik HONG
  • Publication number: 20210265547
    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: Application
    Filed: May 12, 2021
    Publication date: August 26, 2021
    Inventors: Young Hyun KIM, Motonobu Takeya, Jong Ik Lee, Sung Su Son
  • Patent number: 11063175
    Abstract: A substrate for displays including a base, a plurality of first interconnects disposed on the base, a plurality of second interconnects disposed on the base to intersect with the first interconnects, and a plurality of sub-pixels disposed on the base and including one or more of the first and second interconnects, each of the sub-pixels including at least one interconnect extension protruding from at least one side of the second interconnect, first and second mounting portions formed between the at least one interconnect extension and the first interconnect, and a light emitting diode mounted on the first mounting portion, in which the second mounting portion is configured to mount another light emitting diode thereon.
    Type: Grant
    Filed: August 1, 2018
    Date of Patent: July 13, 2021
    Assignee: Seoul Semiconductor Co., Ltd.
    Inventors: Motonobu Takeya, Sung Su Son, Seung Sik Hong
  • Patent number: 11050008
    Abstract: A display apparatus and a method of manufacturing the same are disclosed. The display apparatus includes at least one light emitting diode chip, a conductive portion disposed under the light emitting diode chip and coupled to the light emitting diode chip, and an insulating material surrounding the conductive portion. The conductive portion includes a first conductive portion and a second conductive portion, and the insulating material is formed to expose at least a portion of the upper surfaces of the first conductive portion and the second conductive portion.
    Type: Grant
    Filed: November 7, 2019
    Date of Patent: June 29, 2021
    Assignee: Seoul Semiconductor Co., Ltd.
    Inventors: Motonobu Takeya, Jong Ik Lee
  • Patent number: 11043476
    Abstract: A displaying apparatus including: a panel substrate; a plurality of light emitting devices arranged on the panel substrate; and at least one connection tip disposed on one surface of each of the light emitting devices. Each of the light emitting devices includes a light emitting structure including a first conductivity type semiconductor layer, a second conductivity type semiconductor layer, and an active layer interposed between the first and second conductivity type semiconductor layers; and first and second electrode pads disposed on the light emitting structure.
    Type: Grant
    Filed: June 17, 2020
    Date of Patent: June 22, 2021
    Assignee: Seoul Semiconductor Co., Ltd.
    Inventors: Motonobu Takeya, Seong Su Son, Jong Ik Lee, Jae Hee Lim, Jong Hyeon Chae, Seung Sik Hong
  • Publication number: 20210167043
    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: Application
    Filed: February 16, 2021
    Publication date: June 3, 2021
    Inventor: Motonobu TAKEYA
  • Patent number: 11024784
    Abstract: A light emitting diode apparatus including a substrate, a plurality of light emitting diodes regularly arranged on the substrate and configured to emit ultraviolet (UV) light, the light emitting diodes including first, second, and third sub-light emitting diodes, a plurality of phosphor layers disposed on the light emitting diodes and to convert the wavelength of light emitted from the light emitting diodes, the phosphor layers including first, second, and third phosphor layers disposed on the first, second, and third sub-light emitting diodes, respectively, and a control unit configured to supply power to the light emitting diodes, in which the phosphor layers are spaced apart from each other by a blocking region, and the control unit is configured to cause at least a portion of the light emitting diodes to emit light.
    Type: Grant
    Filed: June 4, 2018
    Date of Patent: June 1, 2021
    Assignee: Seoul Semiconductor Co., Ltd.
    Inventors: Motonobu Takeya, Young Hyun Kim, Jong Ik Lee, Kwang Yong Oh
  • Patent number: 11024786
    Abstract: A display apparatus including a panel substrate including a TFT drive circuit for active matrix driving, a plurality of light emitting diodes, and an anisotropic conductive film electrically connecting the light emitting diodes to the panel substrate, in which the anisotropic conductive film includes an adhesive organic insulation material and conductive particles dispersed in the adhesive organic insulation material.
    Type: Grant
    Filed: November 14, 2019
    Date of Patent: June 1, 2021
    Assignee: Seoul Semiconductor Co., Ltd.
    Inventors: Motonobu Takeya, Young Hyun Kim, Jong Ik Lee, Kwang Yong Oh
  • Patent number: 11018285
    Abstract: A display device and a manufacturing method thereof, wherein the display device includes 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: March 7, 2018
    Date of Patent: May 25, 2021
    Assignee: Seoul Semiconductor Co., Ltd.
    Inventors: Young Hyun Kim, Motonobu Takeya, Jong Ik Lee, Sung Su Son
  • Publication number: 20210135047
    Abstract: A substrate for displays including a base, a plurality of first interconnects disposed on the base, a plurality of second interconnects disposed on the base to intersect with the first interconnects, and a plurality of sub-pixels disposed on the base and including one or more of the first and second interconnects, each of the sub-pixels including at least one interconnect extension protruding from at least one side of the second interconnect, first and second mounting portions formed between the at least one interconnect extension and the first interconnect, and a light emitting diode mounted on the first mounting portion, in which the second mounting portion is configured to mount another light emitting diode thereon.
    Type: Application
    Filed: August 1, 2018
    Publication date: May 6, 2021
    Inventors: Motonobu TAKEYA, Sung Su SON, Seung Sik HONG
  • Publication number: 20210111162
    Abstract: A display device including light emitting modules having signal lines and common lines arranged thereon, each including light emitting diodes mounted on an upper surface thereof and electrically connected to the signal lines and the common lines, respectively, a motherboard coupled to the light emitting modules, and a bonding layer having electrical conductivity and coupling the light emitting modules to the motherboard, in which each of the light emitting modules includes signal line terminals and common line terminals disposed on a lower surface thereof and electrically connected to the signal lines and the multiple common lines, respectively, and the motherboard includes board signal line terminals and board common line terminals disposed on an upper surface thereof at locations corresponding to the signal line terminals and the common line terminals of the light emitting modules.
    Type: Application
    Filed: September 4, 2018
    Publication date: April 15, 2021
    Inventors: Motonobu TAKEYA, Sung Su SON, Jong Ik LEE, Seung Sik HONG
  • Patent number: 10937768
    Abstract: A method of manufacturing a display apparatus according to an exemplary embodiment includes the steps of forming a plurality of light emitting diode chips on a first manufacturing substrate, coupling the plurality of the light emitting diode chips onto a second manufacturing substrate, separating the first manufacturing substrate from the plurality of the light emitting diode chips, and transferring the plurality of light emitting diode chips coupled onto the second manufacturing substrate to a substrate including first and second substrate electrodes.
    Type: Grant
    Filed: March 7, 2018
    Date of Patent: March 2, 2021
    Assignee: Seoul Semiconductor Co., Ltd.
    Inventor: Motonobu Takeya
  • Publication number: 20200411085
    Abstract: A display apparatus and a method of manufacturing the same are disclosed. The display apparatus includes at least one light emitting diode chip, a conductive portion disposed under the light emitting diode chip and coupled to the light emitting diode chip, and an insulating material surrounding the conductive portion. The conductive portion includes a first conductive portion and a second conductive portion, and the insulating material is formed to expose at least a portion of the upper surfaces of the first conductive portion and the second conductive portion.
    Type: Application
    Filed: September 13, 2020
    Publication date: December 31, 2020
    Inventors: Motonobu TAKEYA, Jong Ik Lee
  • Publication number: 20200402962
    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: Application
    Filed: September 2, 2020
    Publication date: December 24, 2020
    Inventor: Motonobu Takeya
  • Publication number: 20200365786
    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: Application
    Filed: August 3, 2020
    Publication date: November 19, 2020
    Inventors: Motonobu Takeya, Young Hyun Kim, Jong Ik Lee, Kwang Yong Oh
  • Patent number: 10833057
    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: February 26, 2019
    Date of Patent: November 10, 2020
    Assignee: Seoul Semiconductor Co., Ltd.
    Inventors: Motonobu Takeya, Young Hyun Kim
  • Publication number: 20200348563
    Abstract: A display apparatus including a panel substrate, a TFT panel part disposed on an upper surface of the panel substrate and including a plurality of connection electrodes, and a light emitting diode part disposed on the TFT panel part and comprising a plurality of pixels, in which each of the pixels includes at least three sub-pixels including a first sub-pixel, a second sub-pixel, and a third sub-pixel, and the first sub-pixel has a size greater than those of the second and the third sub-pixels.
    Type: Application
    Filed: July 21, 2020
    Publication date: November 5, 2020
    Inventors: Motonobu TAKEYA, Young Hyun KIM