Patents by Inventor Sun Woo Park

Sun Woo Park 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: 20200127173
    Abstract: Disclosed herein is a semiconductor device including a light emitting structure including a first conductive type semiconductor layer, a plurality of active layers disposed to be spaced apart on the first conductive type semiconductor layer, and a plurality of second conductive type semiconductor layers disposed on the plurality of active layers, respectively, a first electrode electrically connected to the first conductive type semiconductor layer, and a plurality of second electrodes electrically connected to the plurality of second conductive type semiconductor layers, respectively, wherein the plurality of active layers include a first active layer, a second active layer, and a third active layer, the light emitting structure includes a first light emitter including the first active layer, a second light emitter including the second active layer, and a third light emitter including the third active layer, the first active layer emits light in a blue wavelength band, the second active layer emits light in
    Type: Application
    Filed: March 17, 2017
    Publication date: April 23, 2020
    Applicant: LG INNOTEK CO., LTD.
    Inventors: Sun Woo PARK, Myung Ho HAN, Hyeon Min CHO, June O SONG, Chung Song KIM, Ji Hyung MOON, Sang Youl LEE
  • Patent number: 10611937
    Abstract: Provided are a composition for adhesion, a stacked structure including the same, and an electronic device including the same. The composition for adhesion may include an acrylic resin and a silane compound. The acrylic resin may have a weight average molecular weight of about 100,000 g/mol to about 200,000 g/mol, and may include a polymerization unit derived from a monomer represented by Formula A1 and a polymerization unit derived from a monomer represented by Formula A2. The silane compound may have a weight average molecular weight of about 300 g/mol to about 2,000 g/mol, and a polymerization unit derived from a monomer represented by Formula B.
    Type: Grant
    Filed: March 23, 2018
    Date of Patent: April 7, 2020
    Assignees: Samsung Electronics Co., Ltd., GAEMA TECH
    Inventors: Minchul Lee, Namil Koo, Kyungrim Kim, Sun-Woo Park, Yongin Park, Min-Woo Lee, Wonhee Choe, Hun Rae Kim, Dong-Sel Kim, Zeeyoung Lee
  • Patent number: 10600936
    Abstract: A semiconductor device, according to one embodiment, may comprise: a light-emitting structure comprising a first conductivity type semiconductor layer, an active layer disposed on the first conductivity type semiconductor layer, and a second conductivity type semiconductor layer disposed on the active layer; a transistor disposed on the light-emitting structure and comprising a semiconductor layer, a source electrode, a gate electrode, and a drain electrode; a second electrode disposed on the second conductivity type semiconductor layer and electrically connected to the drain electrode and the second conductivity type semiconductor layer; a first bonding pad disposed on the light-emitting structure and electrically connected to the first conductivity type semiconductor layer; a second bonding pad disposed on the transistor and electrically connected to the source electrode; and a third bonding pad disposed on the transistor and electrically connected to the gate electrode.
    Type: Grant
    Filed: March 28, 2017
    Date of Patent: March 24, 2020
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Sang Youl Lee, Chung Song Kim, Ji Hyung Moon, Sun Woo Park, June O Song
  • Patent number: 10570264
    Abstract: A photocurable coating composition includes 50 to 150 parts by weight of a urethane acrylate oligomer having a number average molecular weight of 1300 to 1700 g/mol and 9 functional groups, 50 to 150 parts by weight of an acrylate monomer, 10 to 15 parts by weight of a photoinitiator, and 1 to 3 parts by weight of a surfactant.
    Type: Grant
    Filed: October 13, 2017
    Date of Patent: February 25, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kyung Rim Kim, Nam Il Koo, Sun Kwon Kim, Jeong Ho Moon, Sun Woo Park, Jong Sung Lee, Ji Min Lee
  • Patent number: 10541254
    Abstract: A thin film transistor substrate according to an embodiment comprises: a support substrate; a bonding layer disposed on the support substrate; a thin film transistor disposed on the bonding layer, wherein the thin film transistor includes a channel layer containing a nitride-based semiconductor layer, a source electrode electrically connected to a first region of the channel layer, a drain electrode electrically connected to a second region of the channel layer, a gate electrode disposed below the channel layer, and a depletion forming layer disposed between the channel layer and the gate electrode; and a pixel electrode disposed on the thin film transistor and electrically connected to the drain electrode of the thin film transistor. The thin film transistor substrate according to the embodiment, and a display panel and a display device including the same have an advantage of implementing high resolution and reproducing a soft moving image by providing a high carrier mobility.
    Type: Grant
    Filed: October 14, 2016
    Date of Patent: January 21, 2020
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Sang Youl Lee, Chung Song Kim, Ji Hyung Moon, Sun Woo Park, June O Song
  • Publication number: 20200013932
    Abstract: A semiconductor device package according to the present invention comprises: a semiconductor device including a substrate, a light-emitting structure, and a first pad and second pad electrically connected to the light-emitting structure; a wavelength converting unit disposed to surround the upper surface and side surfaces of the semiconductor device; and a light control unit disposed on the wavelength converting unit, wherein the wavelength converting unit may include an upper surface spaced a first spacing interval apart in a vertical direction from the semiconductor device, and a side surface spaced a second spacing interval apart in a horizontal direction from the semiconductor device. The present invention relates to a semiconductor device package and a light source module.
    Type: Application
    Filed: January 17, 2018
    Publication date: January 9, 2020
    Inventors: Ji Hyung MOON, Kyoung Un KIM, Sun Woo PARK, June O SONG, Sun Woo OH, Sang Jun LEE, Hwan Hee JEONG, Myung Ho HAN
  • Publication number: 20190386180
    Abstract: The embodiments of the present invention relate to a light emitting device, a method for manufacturing a light emitting device, a light emitting device package, and a lighting device. A light emitting device according to an embodiment has: a light emitting structure including a first conductivity type semiconductor layer, a second conductivity type semiconductor layer, and an active layer disposed between the first conductivity type semiconductor layer and the second conductivity type semiconductor layer; a passivation layer disposed on the light emitting structure; and an insulating reflective layer disposed on the passivation layer. The passivation layer may include a first region disposed on an upper surface of the light emitting structure, and a second region disposed on side surfaces of the first conductivity type semiconductor layer, the second conductivity type semiconductor layer, and the active layer.
    Type: Application
    Filed: December 6, 2017
    Publication date: December 19, 2019
    Applicant: LG INNOTEK CO., LTD.
    Inventors: Sung Min HWANG, Sun Woo PARK, Chang Hyeong LEE
  • Publication number: 20190378760
    Abstract: An embodiment provides a display device manufacturing method comprising the steps of: preparing a substrate having a plurality of semiconductor chips arranged thereon (S1); bonding at least one first semiconductor chip of the plurality of semiconductor chips to a transfer member (S2); irradiating laser light to the first semiconductor chip to separate the first semiconductor chip from the substrate (S3); disposing the first semiconductor chip on a panel substrate of a display device by means of the transfer member (S4); and irradiating light to the transfer member to separate the first semiconductor chip from the transfer member (S5), wherein the transfer member comprises: a transfer layer and a bonding layer disposed on one surface of the transfer layer; the bonding layer comprises at least one bonding protrusion; and the first semiconductor chip is bonded to the bonding protrusion in step S2.
    Type: Application
    Filed: January 5, 2018
    Publication date: December 12, 2019
    Inventors: Sang Youl LEE, Chung Song KIM, Ji Hyung MOON, Sun Woo PARK, Hyeon Min CHO
  • Publication number: 20190378873
    Abstract: One embodiment discloses a semiconductor device comprising: a plurality of light-emitting units; a plurality of wavelength conversion layers each disposed on the plurality of light-emitting units; partitions disposed between the plurality of light-emitting units and between the plurality of wavelength conversion layers; a plurality of color filters each disposed on the plurality of wavelength conversion layers; and black matrix disposed between the plurality of color filters.
    Type: Application
    Filed: November 24, 2017
    Publication date: December 12, 2019
    Applicant: LG INNOTEK CO., LTD.
    Inventors: Sang Youl LEE, Chung Song KIM, Ji Hyung MOON, Sun Woo PARK, Hyeon Min CHO
  • Patent number: 10483247
    Abstract: The semiconductor element according to an embodiment comprises: a light-emitting structure comprising a p-type semiconductor layer, an active layer disposed under the p-type semiconductor layer, and an n-type semiconductor layer disposed under the active layer; a protective layer disposed on the side surface and upper surface of the light-emitting structure; a p-type contact layer disposed over the p-type semiconductor layer; and an n-type contact layer disposed under the n-type semiconductor layer, wherein: the width of the lower surface of the n-type semiconductor layer is provided greater than that of the lower surface of the p-type semiconductor layer; the width of the upper surface of the n-type contact layer is provided greater than that of the upper surface of the n-type semiconductor layer; and the angle between the lower surface of the n-type semiconductor layer and the side surface of the light-emitting structure may be 30-80 degrees.
    Type: Grant
    Filed: March 7, 2017
    Date of Patent: November 19, 2019
    Assignee: LG Innotek Co., Ltd.
    Inventors: Sang Youl Lee, Chung Song Kim, Ji Hyung Moon, Sun Woo Park, June O Song
  • Patent number: 10396098
    Abstract: A thin film transistor substrate according to an embodiment includes: a substrate; and a thin film transistor disposed on the substrate, wherein the thin film transistor includes a channel layer including a nitride-based semiconductor layer, a source electrode electrically connected to a first region of the channel layer, a drain electrode electrically connected to a second region of the channel layer, a gate electrode disposed on the channel layer, and a depletion forming layer disposed between the channel layer and the gate electrode.
    Type: Grant
    Filed: November 9, 2016
    Date of Patent: August 27, 2019
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Sang Youl Lee, Chung Song Kim, Ji Hyung Moon, Sun Woo Park, June O Song
  • Publication number: 20190198552
    Abstract: A semiconductor device includes a lower insulating layer on a lower substrate, a lower pad structure inside the lower insulating layer, an upper insulating layer on the lower insulating layer, an upper pad structure inside the upper insulating layer, and an upper substrate on the upper insulating layer. A via plug passes through at least a portion of each of the upper substrate, the upper insulating layer, and the lower insulating layer, and in contact with the upper pad structure and the lower pad structure. The upper pad structure includes upper pad conductive layers and an upper connection layer between the upper pad conductive layers. The upper connection layer includes a conductive pattern having a shape different from a shape of at least one of the upper pad conductive layers. The via plug is in direct contact with the upper pad conductive layers and the upper connection layer.
    Type: Application
    Filed: July 6, 2018
    Publication date: June 27, 2019
    Inventors: Sun Woo PARK, Sun Hyun KIM, Ho Woo PARK, Eung Kyu LEE, Chang Keun LEE, Hisanori IHARA
  • Patent number: 10325887
    Abstract: A light emitting element disclosed in an embodiment comprises: a support substrate having a plurality of pads and a black matrix layer outside the plurality of pads; a plurality of light emitting chips, at least one of which is disposed on at least one of the plurality of pads; and a light-transmitting resin layer which is disposed on the support substrate and covers the pads, the black matrix layer, and the light emitting chips.
    Type: Grant
    Filed: August 11, 2016
    Date of Patent: June 18, 2019
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Sun Woo Park, Myung Sub Kim
  • Publication number: 20190131494
    Abstract: A semiconductor device, according to one embodiment, may comprise: a light-emitting structure comprising a first conductivity type semiconductor layer, an active layer disposed on the first conductivity type semiconductor layer, and a second conductivity type semiconductor layer disposed on the active layer; a transistor disposed on the light-emitting structure and comprising a semiconductor layer, a source electrode, a gate electrode, and a drain electrode; a second electrode disposed on the second conductivity type semiconductor layer and electrically connected to the drain electrode and the second conductivity type semiconductor layer; a first bonding pad disposed on the light-emitting structure and electrically connected to the first conductivity type semiconductor layer; a second bonding pad disposed on the transistor and electrically connected to the source electrode; and a third bonding pad disposed on the transistor and electrically connected to the gate electrode.
    Type: Application
    Filed: March 28, 2017
    Publication date: May 2, 2019
    Applicant: LG INNOTEK CO., LTD.
    Inventors: Sang Youl LEE, Chung Song KIM, Ji Hyung MOON, Sun Woo PARK, June O SONG
  • Publication number: 20190115328
    Abstract: The semiconductor element according to an embodiment comprises: a light-emitting structure comprising a p-type semiconductor layer, an active layer disposed under the p-type semiconductor layer, and an n-type semiconductor layer disposed under the active layer; a protective layer disposed on the side surface and upper surface of the light-emitting structure; a p-type contact layer disposed over the p-type semiconductor layer; and an n-type contact layer disposed under the n-type semiconductor layer, wherein: the width of the lower surface of the n-type semiconductor layer is provided greater than that of the lower surface of the p-type semiconductor layer; the width of the upper surface of the n-type contact layer is provided greater than that of the upper surface of the n-type semiconductor layer; and the angle between the lower surface of the n-type semiconductor layer and the side surface of the light-emitting structure may be 30-80 degrees.
    Type: Application
    Filed: March 7, 2017
    Publication date: April 18, 2019
    Applicant: LG Innotek Co., Ltd.
    Inventors: Sang Youl LEE, Chung Song KIM, Ji Hyung MOON, Sun Woo PARK, June O SONG
  • Publication number: 20190115509
    Abstract: One embodiment relates to a light-emitting device, a backlight unit and a lighting device. The light-emitting device of the embodiment includes a light-emitting structure and a phosphor layer disposed on the light-emitting structure. The first and second pads are electrically connected with the light-emitting structure, wherein the phosphor layer is disposed on one side of the light-emitting device, and the first and second pads are disposed on the lower part of the light-emitting device. Thus a side view-type light-emitting device having a simplified structure can be enabled. Thus, the embodiment can enable thinning and slimming by means of the simplified structure.
    Type: Application
    Filed: March 29, 2017
    Publication date: April 18, 2019
    Applicant: LG INNOTEK CO., LTD.
    Inventors: Sang Youl LEE, Chung Song KIM, Ji Hyung MOON, Sun Woo PARK
  • Patent number: 10217905
    Abstract: Disclosed according to one embodiment is a light-emitting element comprising: a light-emitting structure comprising a first semiconductor layer, an active layer, and a second semiconductor layer; a second conductive layer electrically connected to the second semiconductor layer; a first conductive layer comprising a plurality of through electrodes electrically connected to the first semiconductor layer through the second conductive layer and the light-emitting structure; an insulation layer for electrically insulating the plurality of through electrodes from the active layer, the second semiconductor layer, and the second conductive layer; and an electrode pad disposed in an exposed area of the second conductive layer, wherein the plurality of through electrodes differ in the area of a first region electrically connected to the first semiconductor layer.
    Type: Grant
    Filed: May 25, 2016
    Date of Patent: February 26, 2019
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Sun Woo Park, Dong Hyun Sung, Dae Hee Lee, Byoung Woo Lee, Kwang Ki Choi, Jae Cheon Han
  • Publication number: 20190051672
    Abstract: A thin film transistor substrate according to an embodiment includes: a substrate; and a thin film transistor disposed on the substrate, wherein the thin film transistor includes a channel layer including a nitride-based semiconductor layer, a source electrode electrically connected to a first region of the channel layer, a drain electrode electrically connected to a second region of the channel layer, a gate electrode disposed on the channel layer, and a depletion forming layer disposed between the channel layer and the gate electrode.
    Type: Application
    Filed: November 9, 2016
    Publication date: February 14, 2019
    Applicant: LG INNOTEK CO., LTD.
    Inventors: Sang Youl LEE, Chung Song KIM, Ji Hyung MOON, Sun Woo PARK, June O SONG
  • Publication number: 20180374876
    Abstract: A thin film transistor substrate according to an embodiment comprises: a support substrate; a bonding layer disposed on the support substrate; a thin film transistor disposed on the bonding layer, wherein the thin film transistor includes a channel layer containing a nitride-based semiconductor layer, a source electrode electrically connected to a first region of the channel layer, a drain electrode electrically connected to a second region of the channel layer, a gate electrode disposed below the channel layer, and a depletion forming layer disposed between the channel layer and the gate electrode; and a pixel electrode disposed on the thin film transistor and electrically connected to the drain electrode of the thin film transistor. The thin film transistor substrate according to the embodiment, and a display panel and a display device including the same have an advantage of implementing high resolution and reproducing a soft moving image by providing a high carrier mobility.
    Type: Application
    Filed: October 14, 2016
    Publication date: December 27, 2018
    Applicant: LG INNOTEK CO., LTD.
    Inventors: Sang Youl LEE, Chung Song KIM, Ji Hyung MOON, Sun Woo PARK, June O SONG
  • Publication number: 20180301597
    Abstract: Disclosed according to one embodiment is a light-emitting element comprising: a light-emitting structure comprising a first semiconductor layer, an active layer, and a second semiconductor layer; a second conductive layer electrically connected to the second semiconductor layer; a first conductive layer which is disposed in a plurality of via holes passing through the light-emitting structure and second conductive layer and comprises a plurality of through electrodes electrically connected to the first semiconductor layer; an insulation layer for electrically insulating the plurality of through electrodes from the active layer, second semiconductor layer, and second conductive layer; and an electrode pad disposed in an exposed area of the second conductive layer, wherein the farther away the second conductive layer disposed between the plurality of through electrodes is from the electrode pad, the greater the width of the second conductive layer becomes.
    Type: Application
    Filed: May 25, 2016
    Publication date: October 18, 2018
    Applicant: LG INNOTEK CO., LTD.
    Inventors: Sun Woo PARK, Dong Hyun SUNG, Dae Hee LEE, Byoung Woo LEE, Kwang Ki CHOI, Jae Cheon HAN