Patents by Inventor Tae-Hwan Song

Tae-Hwan Song 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: 20180129038
    Abstract: An optical device substrate includes a substrate body having a mounting space formed thereon, and a guide pattern laminated on the substrate body and configured to guide a cover for covering the mounting space.
    Type: Application
    Filed: November 1, 2017
    Publication date: May 10, 2018
    Inventors: Seung Ho Park, Moon Hyun Kim, Tae Hwan Song
  • Publication number: 20180129039
    Abstract: An optical device substrate includes a substrate body having a mounting space formed thereon, and a lamination layer formed on the substrate body. A groove for connecting the mounting space and the outside of the substrate body is patterned in the lamination layer.
    Type: Application
    Filed: November 1, 2017
    Publication date: May 10, 2018
    Inventors: Seung Ho Park, Moon Hyun Kim, Tae Hwan Song
  • Publication number: 20180074033
    Abstract: Disclosed is a microsensor package. Particularly, disclosed is a microsensor package configured such that a substrate with a sensor electrode is formed with a plurality of pores penetrating vertically therethrough, the lower surface of the substrate is formed with a bonding portion, and the pores under the sensor electrode pad are provided therein with respective connecting portions electrically connecting the sensor electrode pad and the bonding portion, whereby it is possible to provide a light, slim, and compact microsensor package, and it is possible to mount the microsensor package to a printed circuit board (PCB) without wire bonding.
    Type: Application
    Filed: September 12, 2017
    Publication date: March 15, 2018
    Inventors: Bum Mo AHN, Seung Ho PARK, Tae Hwan SONG
  • Publication number: 20170338383
    Abstract: A method for manufacturing a chip-mounting substrate includes a pre-coating step of forming a precoat on a substrate including a plurality of conductive portions and an insulating portion interposed between the conductive portions, an etching step of etching at least a portion of the precoat through a laser to form a pattern, and a step of forming a metal layer on the substrate. The pattern is disposed on at least one of the conductive portions, and the metal layer is formed in the pattern.
    Type: Application
    Filed: March 24, 2017
    Publication date: November 23, 2017
    Applicant: POINT ENGINEERING CO., LTD.
    Inventors: Bum Mo AHN, Seung Ho PARK, Tae Hwan SONG
  • Publication number: 20170294700
    Abstract: The present invention relates to a substrate for supporting an antenna pattern. The substrate includes a porous anodic oxide layer having a plurality of pores formed by anodizing metal. A metallic material is filled in at least a part of the pores.
    Type: Application
    Filed: August 24, 2015
    Publication date: October 12, 2017
    Inventors: Bum Mo Ahn, Seung Ho Park, Tae Hwan Song
  • Patent number: 9773618
    Abstract: The present invention relates to a capacitor. The capacitor includes a substrate; a dielectric layer formed on the substrate; and an electrode layer comprising a first electrode layer and a second electrode layer formed on the dielectric layer, wherein the first electrode layer and the second electrode layer are separated from each other, and at least a portion of the first electrode layer and at least a portion of the second electrode layer are disposed on a same surface. With this configuration, applying the electricity becomes easy, and since the first and the second electrode layers function as the electrodes being charged with different polarity electrical charges respectively, manufacturing thereof becomes easy, and the structure thereof is simple.
    Type: Grant
    Filed: August 21, 2015
    Date of Patent: September 26, 2017
    Assignee: POINT ENGINEERING CO., LTD.
    Inventors: Bum Mo Ahn, Seung Ho Park, Tae Hwan Song
  • Publication number: 20170250333
    Abstract: The present invention relates to a substrate for an optical device, which is configured to connect an optical element substrate and an electrode substrate in a fitting manner, and simultaneously, to form one or more bridge pads which are insulated from the optical element substrate by a horizontal insulating layer, on the optical element substrate.
    Type: Application
    Filed: May 12, 2017
    Publication date: August 31, 2017
    Inventors: Young Woon Jeon, Tae Hwan Song
  • Publication number: 20170162754
    Abstract: A chip substrate includes conductive layers, an insulation layer configured to electrically isolate the conductive layers, and a cavity composed of a groove formed at a predetermined depth in a region including the insulation layer. One side of the cavity includes a first surface and a second surface continuously extending from the first surface, the first surface is formed to vertically extend from a lower portion of the cavity and the second surface is formed so as to have the same slope as the other side of the cavity, whereby the distance between one side of the lower portion of the cavity and the insulation layer is increased.
    Type: Application
    Filed: November 29, 2016
    Publication date: June 8, 2017
    Inventors: Bum Mo AHN, Seung Ho PARK, Tae Hwan SONG
  • Patent number: 9673367
    Abstract: A chip mounting substrate including a plurality of conductive portions to apply an electrode voltage to a mounted chip having electrode portions, at least one insulation portion configured to electrically isolate conductive portions, a cavity depressed inward of the conductive portions and providing a space in which the chip is mounted and bumps formed on surfaces of the conductive portions having the cavity and bonded to the electrode portions. In the case of a metal substrate, a tight bonding is enabled between the chip and the substrate by bonding a plating layer formed on the electrode portions of the chip using bumps formed on the metal substrate.
    Type: Grant
    Filed: September 17, 2014
    Date of Patent: June 6, 2017
    Assignee: Point Engineering Co., Ltd.
    Inventors: Bum Mo Ahn, Tae Hwan Song
  • Patent number: 9666565
    Abstract: The present invention relates to an optical device and a method for manufacturing the same. The technical object of the invention is to realize a surface emitting body which allows heat generated from a light-emitting chip to be easily dissipated, eliminates the need for an additional wiring layer, and allows a singular light emitting chips or a plurality of light emitting chips to be arranged in series, in parallel, or in series-parallel. The present invention discloses an optical device comprising: a substrate; a plurality of light emitting chips disposed on the substrate; a plurality of conductive wires which electrically connect the substrate with the light emitting chips such that the plurality of light emitting chips are connected to each other in series, in parallel or in series-parallel; and a protective layer which covers the plurality of light emitting chips and the plurality of conductive wires on the substrate.
    Type: Grant
    Filed: January 22, 2016
    Date of Patent: May 30, 2017
    Assignee: Point Engineering Co., Ltd.
    Inventors: Ki Myung Nam, Tae-Hwan Song, Young-Chul Jun
  • Patent number: 9537074
    Abstract: An optical device substrate includes metal plates and insulating layers formed between the metal plates. Each insulating layer includes a cured insulating layer formed by curing insulating material and an anodized layer merged with each metal plate, the anodized layer formed by anodizing a first metal and a second metal of each metal plate. The first metal and the second metal include a first anodized layer and a second anodized layer, respectively, and are electrically insulated by interfaces including a first interface formed between the first metal and the first anodized layer, a second interface formed between the first anodized layer and the cured insulating layer, a third interface formed between the cured insulating layer and the second metal and a fourth interface formed between the second anodized layer and the second metal.
    Type: Grant
    Filed: January 29, 2015
    Date of Patent: January 3, 2017
    Assignee: Point Engineering Co., Ltd.
    Inventors: Ki Myung Nam, Tae Hwan Song, Young Chul Jun
  • Publication number: 20160334080
    Abstract: A light engine for a light emitting element includes an element substrate on which a plurality of light emitting elements is mounted, a plurality of circuit substrates connected to one another in an insulated state in order to apply a drive voltage to the light emitting elements and connected to the element substrate in an insulated state, and a plurality of protection substrates configured to surround the element substrate and the circuit substrates and to make contact with the element substrate and the circuit substrates in an insulated state.
    Type: Application
    Filed: April 29, 2016
    Publication date: November 17, 2016
    Inventors: Bum Mo Ahn, Seung Ho Park, Tae Hwan Song
  • Patent number: 9496470
    Abstract: A chip package has a light shield for blocking the light radiated from the chip. The chip package includes: a chip substrate including a conductive portion and at least one insulating portion electrically separating the conductive portion; an optical device mounted on the chip substrate; a sealing portion sealing the upper surface of the chip substrate; an adhesive bonding the sealing portion to the chip substrate; and a light shield formed in the sealing portion and blocking the light of the optical device from entering into the adhesive.
    Type: Grant
    Filed: January 4, 2016
    Date of Patent: November 15, 2016
    Assignee: Point Engineering Co., Ltd.
    Inventors: Bum Mo Ahn, Seung Ho Park, Tae Hwan Song
  • Publication number: 20160211428
    Abstract: A chip mounting substrate including a plurality of conductive portions to apply an electrode voltage to a mounted chip having electrode portions, at least one insulation portion configured to electrically isolate conductive portions, a cavity depressed inward of the conductive portions and providing a space in which the chip is mounted and bumps formed on surfaces of the conductive portions having the cavity and bonded to the electrode portions. In the case of a metal substrate, a tight bonding is enabled between the chip and the substrate by bonding a plating layer formed on the electrode portions of the chip using bumps formed on the metal substrate.
    Type: Application
    Filed: September 17, 2014
    Publication date: July 21, 2016
    Inventors: Bum Mo Ahn, Tae Hwan Song
  • Publication number: 20160204323
    Abstract: The present invention relates to an optical device and a method for manufacturing the same. The technical object of the invention is to realize a surface emitting body which allows heat generated from a light-emitting chip to be easily dissipated, eliminates the need for an additional wiring layer, and allows a singular light emitting chips or a plurality of light emitting chips to be arranged in series, in parallel, or in series-parallel. The present invention discloses an optical device comprising: a substrate; a plurality of light emitting chips disposed on the substrate; a plurality of conductive wires which electrically connect the substrate with the light emitting chips such that the plurality of light emitting chips are connected to each other in series, in parallel or in series-parallel; and a protective layer which covers the plurality of light emitting chips and the plurality of conductive wires on the substrate.
    Type: Application
    Filed: January 22, 2016
    Publication date: July 14, 2016
    Inventors: Ki Myung Nam, Tae-Hwan Song, Young-Chul Jun
  • Publication number: 20160197245
    Abstract: A chip substrate includes: a plurality of conductive layers horizontally stacked and constituting the chip substrate; a plurality of insulation layers alternately with the conductive layers and electrically separating the conductive layers; a lens insert comprising a groove having a predetermined number of edges on the upper surface of the chip substrate and having a cross-section wherein an arc is formed at the region where the extended edges meet; a cavity comprising a groove reaching down to a predetermined depth towards the area accommodating the insulation layer within the internal region of the lens insert; and a plurality of joining grooves formed on the surface of the lens insert. Thus, the lens to be inserted also can be formed to be a shape comprising straight lines so that the manufacturing process of the lens to be inserted into the chip substrate can be further simplified.
    Type: Application
    Filed: December 30, 2015
    Publication date: July 7, 2016
    Inventors: Seung Ho Park, Tae Hwan Song
  • Publication number: 20160197252
    Abstract: A chip package has a light shield for blocking the light radiated from the chip. The chip package includes: a chip substrate including a conductive portion and at least one insulating portion electrically separating the conductive portion; an optical device mounted on the chip substrate; a sealing portion sealing the upper surface of the chip substrate; an adhesive bonding the sealing portion to the chip substrate; and a light shield formed in the sealing portion and blocking the light of the optical device from entering into the adhesive.
    Type: Application
    Filed: January 4, 2016
    Publication date: July 7, 2016
    Inventors: Bum Mo Ahn, Seung Ho Park, Tae Hwan Song
  • Publication number: 20160190398
    Abstract: The present invention relates to a method for manufacturing an optical device, and to an optical device manufactured thereby, which involve using a substrate itself as a heat-dissipating plate, and adopting a substrate with vertical insulation layers formed thereon, such that electrode terminals do not have to be extruded out from a sealed space, and thus enabling the overall structure and manufacturing process for an optical device to be simplified.
    Type: Application
    Filed: December 31, 2015
    Publication date: June 30, 2016
    Inventors: Ki Myung Nam, Seung Ho Park, Tae Hwan Song
  • Patent number: 9318679
    Abstract: An optical device includes a metal substrate wherein at least one vertical insulation layer is formed from the upper to the lower surface; a metal plated layer formed on the upper surface of the metal substrate except for the vertical insulation layer; and an optical device chip bonded to one portion of the metal plated layer. One electrode of the optical device chip is electrically connected to a bonded surface of the metal plated layer, and the other electrode of the optical device chip is wire bonded to the other portion of metal plated layer. The optical device chip and a peripheral region thereof is shielded with a sealant, and at least one groove is formed on a partial surface of the metal plated layer so that a portion of the sealant is directly bonded to the metal substrate.
    Type: Grant
    Filed: February 6, 2014
    Date of Patent: April 19, 2016
    Assignee: Point Engineering Co., Ltd.
    Inventors: Bum Mo Ahn, Seung Ho Park, Tae Hwan Song
  • Patent number: 9306142
    Abstract: The manufacturing of an optical device substrate is achieved by anodizing the surface of a metal plate, coating an insulative liquid bonding agent, having a viscosity which can permeate into an anodized film of the metal plate, on the metal plate, and alternately layering, pressing, and heat treating the metal plate coated with the liquid bonding agent and an insulative film bonding agent before the liquid bonding agent becomes solid so that bonding force between the metal plate and an insulation layer is strengthened, bubbles formation in the liquid bonding agent is inhibited, the fragile nature of the liquid bonding agent after the solidification is reduced producing an optical device substrate with improved mechanical strength and an insulation layer of precisely controlled thickness.
    Type: Grant
    Filed: November 23, 2011
    Date of Patent: April 5, 2016
    Assignee: Point Engineering Co., Ltd.
    Inventors: Ki Myung Nam, Tae Hwan Song, Young Chul Jun