Patents by Inventor Jae Wook Kang

Jae Wook Kang 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: 8890148
    Abstract: An organic light emitting display and a method of manufacturing the same are disclosed. In one embodiment, the display includes a gate electrode formed over a substrate and an active layer electrically insulated from the gate electrode, wherein the gate electrode is closer to the substrate than the active layer. The display further includes i) a first gate insulating layer and a second gate insulating layer formed between the gate electrode and active layer so as to electrically insulate the active layer from the gate electrode and ii) source and drain electrodes each contacting the active layer.
    Type: Grant
    Filed: September 14, 2010
    Date of Patent: November 18, 2014
    Assignee: Samsung Display Co., Ltd.
    Inventors: Min-Kyu Kim, Jae-Wook Kang
  • Publication number: 20140217881
    Abstract: A plasma generator according to an embodiment of the present invention is provided to generate a high density and stable plasma at near atmospheric pressure by preventing a transition of plasma to arc. The plasma generator includes a plate-shaped lower electrode for seating a substrate; and a cylindrical rotating electrode on the plate-shaped lower electrode, wherein the cylindrical rotating electrode includes an electrically conductive body that is connected to a power supply and includes a plurality of capillary units on an outer circumferential surface of the electrically conductive body; and an insulation shield layer that is made of an insulation material or a dielectric material, exposes a lower surface of the plurality of capillary units, and shields other parts.
    Type: Application
    Filed: August 10, 2012
    Publication date: August 7, 2014
    Applicant: KOREA INSTITUTE OF MACHINERY & MATERIALS
    Inventors: Kee-Seok Nam, Jung-Dae Kwon, Yong Soo Jeong, Gun Hwan Lee, Jung Heum Yoon, Sung Hun Lee, Dong Ho Kim, Jae Wook Kang, Sung Gyu Park, Chang Su Kim
  • Publication number: 20140034364
    Abstract: Disclosed are methods or manufacturing a metal wiring buried flexible substrate by using plasma and flexible substrates manufactured by the same. The method includes pre-treating a substrate by irradiating the plasma on the surface of the substrate (Step 1), forming a metal wiring on the pre-treated substrate in Step 1 (Step 2), forming a metal wiring buried polymer layer by coating a curable polymer on the substrate including the metal wiring formed thereon in Step 2 and curing (Step 3), and separating the polymer layer formed in Step 3 from the substrate in Step 1 (Step 4), The metal wiring may be inserted into the flexible substrate, and the resistance of the wiring may be decreased. The metal wiring may be clearly separated from the substrate, and impurities on the substrate surface may be clearly removed. The flexible substrate may be easily separated by applying only physical force.
    Type: Application
    Filed: July 30, 2012
    Publication date: February 6, 2014
    Applicant: KOREA INSTITUTE OF MACHINERY AND MATERIALS
    Inventors: Jae Wook Kang, Do Geun Kim, Jong Kuk Kim, Sung Hun Jung, Seunghun Lee
  • Publication number: 20140007933
    Abstract: Disclosed are a thin film solar cell and a method of manufacturing the thin film solar cell. The thin film solar cell according to an exemplary embodiment of the present invention thin film solar cell includes a substrate: a front electrode layer formed on the substrate; an oxide layer formed on the front electrode layer: a light absorbing layer (intrinsic layer) formed on the oxide layer; and a back electrode layer formed on the light absorbing layer, wherein the oxide layer is formed of a material selected from MoO2, WO2, V2O5, NiO and CrO3.
    Type: Application
    Filed: August 10, 2012
    Publication date: January 9, 2014
    Applicant: KOREA INSTITUTE OF MACHINERY & MATERIALS
    Inventors: Seoung Yoon RYU, Dong Ho KIM, Kee Seok NAM, Yong Soo JEONG, Jung Dae KWON, Sung Hun LEE, Jung Heum YUN, Gun Hwan LEE, Hyung Hwan JUNG, Sung Gyu PARK, Chang Su KIM, Jae Wook KANG, Keong Su LIM, Sang II PARK
  • Publication number: 20140011314
    Abstract: Disclosed are a thin film solar cell and a method of manufacturing the thin film solar cell. The thin film solar cell according to an exemplary embodiment of the present invention thin film solar cell includes a substrate: a front electrode layer formed on the substrate; an oxide layer formed on the front electrode layer: a light absorbing layer (intrinsic layer) formed on the oxide layer; and a back electrode layer formed on the light absorbing layer, wherein the oxide layer is formed of a material selected from MoO3, WO3, V2O5, NiO and CrO3.
    Type: Application
    Filed: August 9, 2013
    Publication date: January 9, 2014
    Applicant: Korea Institute of Machinery & Materials
    Inventors: Seoung Yoon Ryu, Dong Ho Kim, Kee Seok Nam, Yong Soo Jeong, Jung Dae Kwon, Sung Hun Lee, Jung Heum Yun, Gun Hwan Lee, Hyung Hwan Jung, Sung Gyu Park, Chang Su Kim, Jae Wook Kang, Koeng Su Lim, Sang Il Park
  • Publication number: 20140001951
    Abstract: A flexible display apparatus and a method of manufacturing the same are disclosed. The flexible display apparatus includes a substrate; a light-emitting display unit formed on a first surface of the substrate; an encapsulation layer formed on the light-emitting display unit; and a conductive layer formed on a second surface of the substrate, the second surface of the substrate being opposite to the first surface of the substrate, wherein the conductive layer includes a conductor, and the conductor includes at least one selected from a carbon nanotube (CNT), fullerene, and a nanowire. Changes in characteristics of the light-emitting display unit due to static electricity are prevented in this configuration.
    Type: Application
    Filed: November 29, 2012
    Publication date: January 2, 2014
    Inventors: Che-Ryong Hwang, Jae-Wook Kang, Moo-Jin Kim, In-Cheol Ko, Jun-Hyuk Cheon
  • Publication number: 20140000943
    Abstract: Disclosed are a method of manufacturing a metal wiring buried flexible substrate and a flexible substrate manufactured by the same. The method includes coating a sacrificial layer including a polymer soluble in water or an organic solvent, or a photodegradable polymer on a substrate (Step 1), forming a metal wiring on the sacrificial layer in Step 1 (Step 2), forming a metal wiring buried polymer layer by coating a curable polymer on the sacrificial layer including the metal wiring formed thereon in Step 2 and curing (Step 3) and separating the polymer layer in Step 3 from the substrate in Step 1 by removing through dissolving in the water or the organic solvent or photodegrading only the sacrificial layer present between the substrate in Step 1 and the polymer layer in Step 3 (Step 4).
    Type: Application
    Filed: April 19, 2012
    Publication date: January 2, 2014
    Applicant: KOREA INSTITUTE OF MACHINERY AND MATERIALS
    Inventors: Jae Wook Kang, Do Geun Kim, Jong Kuk Kim, Sung Hun Jung, Myungkwan Song, Dae Sung You, Chang Soo Kim, Kee Seok Nam
  • Publication number: 20130341614
    Abstract: An organic light-emitting display device, which may be configured to prevent moisture or oxygen from penetrating the organic light-emitting display device from the outside is disclosed. An organic light-emitting display device, which is easily applied to a large display device and/or may be easily mass produced is further disclosed. Additionally disclosed is a method of manufacturing an organic light-emitting display device. An organic light-emitting display device may include, for example, a thin-film transistor (TFT) including a gate electrode, an active layer insulated from the gate electrode, source and drain electrodes insulated from the gate electrode and contacting the active layer and an insulating layer disposed between the source and drain electrodes and the active layer; and an organic light-emitting diode electrically connected to the TFT.
    Type: Application
    Filed: August 26, 2013
    Publication date: December 26, 2013
    Inventors: Hyun-Joong CHUNG, Jin-Seong PARK, Jong-Han JEONG, Jae-Kyeong JEONG, Yeon-Gon MO, Min-Kyu KIM, Tae-Kyung AHN, Hui-Won YANG, Kwang-Suk KIM, Eun-Hyun KIM, Jae-Wook KANG, Jae-Soon IM
  • Patent number: 8546175
    Abstract: Disclosed is a method of manufacturing an organic light-emitting display device. An organic light-emitting display device may include, for example, a thin-film transistor (TFT) including a gate electrode, an active layer insulated from the gate electrode, source and drain electrodes insulated from the gate electrode and contacting the active layer and an insulating layer disposed between the source and drain electrodes and the active layer; and an organic light-emitting diode electrically connected to the TFT. The insulating layer may include, for example, a first insulating layer contacting the active layer; and a second insulating layer formed of a metal oxide and disposed on the first insulating layer.
    Type: Grant
    Filed: November 15, 2012
    Date of Patent: October 1, 2013
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hyun-Joong Chung, Jin-Seong Park, Jong-Han Jeong, Jae-Kyeong Jeong, Yeon-Gon Mo, Min-Kyu Kim, Tae-Kyung Ahn, Hui-Won Yang, Kwang-Suk Kim, Eun-Hyun Kim, Jae-Wook Kang, Jae-Soon Im
  • Patent number: 8421084
    Abstract: An organic light emitting display includes a gate electrode on a substrate, an active layer insulated from the gate electrode, source and drain electrodes that are insulated from the gate electrode and contact the active layer, an insulating layer between the active layer and the source and drain electrodes, a light blocking layer that is on the active layer and that blocks light of a predetermined wavelength from the active layer, and an organic light emitting device that is electrically connected to one of the source and drain electrodes.
    Type: Grant
    Filed: December 1, 2010
    Date of Patent: April 16, 2013
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jae-Wook Kang, Jin-Seong Park
  • Patent number: 8330150
    Abstract: An organic light-emitting display device, which may be configured to prevent moisture or oxygen from penetrating the organic light-emitting display device from the outside is disclosed. An organic light-emitting display device, which is easily applied to a large display device and/or may be easily mass produced is further disclosed. Additionally disclosed is a method of manufacturing an organic light-emitting display device. An organic light-emitting display device may include, for example, a thin-film transistor (TFT) including a gate electrode, an active layer insulated from the gate electrode, source and drain electrodes insulated from the gate electrode and contacting the active layer and an insulating layer disposed between the source and drain electrodes and the active layer; and an organic light-emitting diode electrically connected to the TFT.
    Type: Grant
    Filed: July 1, 2010
    Date of Patent: December 11, 2012
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hyun-Joong Chung, Jin-Seong Park, Jong-Han Jeong, Jae-Kyeong Jeong, Yeong-Gon Mo, Min-Kyu Kim, Tae-Kyung Ahn, Hui-Won Yang, Kwang-Suk Kim, Eun-Hyun Kim, Jae-Wook Kang, Jae-Soon Im
  • Patent number: 8324629
    Abstract: An organic light emitting display device and a method of manufacturing the device are disclosed. The method includes forming a layer over an oxide semiconductor layer to protect the oxide semiconductor layer from damage as further layers are formed and etched.
    Type: Grant
    Filed: August 2, 2010
    Date of Patent: December 4, 2012
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jong-Han Jeong, Eun-Hyun Kim, Jae-Wook Kang, Min-Kyu Kim, Yeon-Gon Mo
  • Publication number: 20120255616
    Abstract: The present invention relates to a metal-oxide/carbon-nanotube composite membrane to be used as a P-type conductive membrane for an organic solar cell, to a method for preparing same, and to an organic solar cell having improved photovoltaic conversion efficiency using the same. More particularly, the present invention relates to a metal-oxide/carbon-nanotube composite membrane to be used as a P-type conductive membrane for an organic solar cell, wherein said composite membrane is prepared by dispersing single-walled carbon nanotubes in an organic solvent, adding metal oxides to the mixed solution, dispersing the mixed solution to obtain a composite solution, and depositing the thus-obtained composite solution onto a substrate.
    Type: Application
    Filed: December 20, 2010
    Publication date: October 11, 2012
    Applicant: KOREA INSTITUTE OF MACHINERY AND MATERIALS
    Inventors: Dong Chan Lim, Kyu Hwan Lee, Yong Soo Jeong, Jae Wook Kang, Sun Young Park, Mi Yeong Park, Yeong-Tae Kim, Won Hyun Shim, Kang Ho Choi
  • Publication number: 20110147769
    Abstract: An organic light emitting display includes a gate electrode on a substrate, an active layer insulated from the gate electrode, source and drain electrodes that are insulated from the gate electrode and contact the active layer, an insulating layer between the active layer and the source and drain electrodes, a light blocking layer that is on the active layer and that blocks light of a predetermined wavelength from the active layer, and an organic light emitting device that is electrically connected to one of the source and drain electrodes.
    Type: Application
    Filed: December 1, 2010
    Publication date: June 23, 2011
    Inventors: Jae-Wook Kang, Jin-Seong Park
  • Publication number: 20110140112
    Abstract: An organic light emitting display and a method of manufacturing the same are disclosed. In one embodiment, the display includes a gate electrode formed over a substrate and an active layer electrically insulated from the gate electrode, wherein the gate electrode is closer to the substrate than the active layer. The display further includes i) a first gate insulating layer and a second gate insulating layer formed between the gate electrode and active layer so as to electrically insulate the active layer from the gate electrode and ii) source and drain electrodes each contacting the active layer.
    Type: Application
    Filed: September 14, 2010
    Publication date: June 16, 2011
    Applicant: Samsung Mobile Display Co., Ltd.
    Inventors: Min-Kyu Kim, Jae-Wook Kang
  • Publication number: 20110108116
    Abstract: A p-type NiO conducting film for an organic solar cell, a preparation method thereof, and an organic solar cell using the same and having enhanced power conversion efficiency, are provided, wherein the NiO conducting film is fabricated by vacuum sputtering in which nickel or nickel oxide is used as a target material, and argon, oxygen or the mixed gas of the argon and the oxygen is supplied. The p-type NiO conducting film may be easily prepared by vacuum sputtering, and since a n-type conducting film is prepared by simply coating sol-phase precursor solution, the NiO conducting film and the organic solar cells having the NiO conducting film in the order of the NiO conducting film, a photoactive layer, and a n-type conducting film, have enhanced electric energy conversion. As a result, the provided disclosure is useful particularly when applied in organic solar cells and organic light emitting devices.
    Type: Application
    Filed: October 1, 2010
    Publication date: May 12, 2011
    Applicant: KOREA INSTITUTE OF MACHINERY AND MATERIALS
    Inventors: Jae-Wook Kang, Dong Ho Kim, Sun Young Park, Do-Geun Kim, Jong Kuk Kim
  • Publication number: 20110108831
    Abstract: An organic light emitting display device and a method of manufacturing the device are disclosed. The method includes forming a layer over an oxide semiconductor layer to protect the oxide semiconductor layer from damage as further layers are formed and etched.
    Type: Application
    Filed: August 2, 2010
    Publication date: May 12, 2011
    Applicant: Samsung Mobile Display Co., Ltd.
    Inventors: Jong-Han Jeong, Eun-Hyun Kim, Jae-Wook Kang, Min-Kyu Kim, Yeon-Gon Mo
  • Publication number: 20110100458
    Abstract: A multi-layer thin film for encapsulation and the method thereof are provided. The multi-layer thin film for encapsulation includes a protective layer composed of aluminum oxide, a single or double barrier layer composed of silicon nitride (SiNx), and a mechanical protective layer composed of silicon dioxide (SiO2). The multi-layer thin film can be economically fabricated by using the existing equipment, and has a high level of light transmission over 85% while showing a low level of oxygen and moisture penetration. Additionally, due to superior adhesive strength between the thin films, and high resistance against impacts by heat or ion during a fabricating process, reliability of fabrication is enhanced, and it can thus efficiently used in encapsulating an organic light-emitting device (OLED), a flexible organic light emitting device (FOLED) in a display field, and the cells such as a thin film battery and a solar cell.
    Type: Application
    Filed: October 1, 2010
    Publication date: May 5, 2011
    Applicant: KOREA INSTITUTE OF MACHINERY AND MATERIALS
    Inventors: Jae-Wook KANG, Do-Geun Kim, Dong Kwon Choi, Yong Soo Jeong, Jong Kuk Kim
  • Publication number: 20110095274
    Abstract: An organic light-emitting display device, which may be configured to prevent moisture or oxygen from penetrating the organic light-emitting display device from the outside is disclosed. An organic light-emitting display device, which is easily applied to a large display device and/or may be easily mass produced is further disclosed. Additionally disclosed is a method of manufacturing an organic light-emitting display device. An organic light-emitting display device may include, for example, a thin-film transistor (TFT) including a gate electrode, an active layer insulated from the gate electrode, source and drain electrodes insulated from the gate electrode and contacting the active layer and an insulating layer disposed between the source and drain electrodes and the active layer; and an organic light-emitting diode electrically connected to the TFT.
    Type: Application
    Filed: July 1, 2010
    Publication date: April 28, 2011
    Applicant: SAMSUNG MOBILE DISPLAY CO., LTD.
    Inventors: Hyun-Joong CHUNG, Jin-Seong PARK, Jong-Han JEONG, Jae-Kyeong JEONG, Yeon-Gon MO, Min-Kyu KIM, Tae-Kyung AHN, Hui-Won YANG, Kwang-Suk KIM, Eun-Hyun KIM, Jae-Wook KANG, Jae-Soon IM
  • Patent number: 7749408
    Abstract: A composite having electro-optic activity including a chromophore compound dispersed in a host material comprising a dendronized chromophore compound, methods for making the composite, and electro-optic devices including the composite.
    Type: Grant
    Filed: August 3, 2006
    Date of Patent: July 6, 2010
    Assignee: University of Washington
    Inventors: Kwan-Yue Jen, Jingdong Luo, Tae-Dong Kim, Baoquan Chen, Jae-Wook Kang, Philip A. Sullivan, Andrew Akelaitis, Larry R. Dalton, Yen-Ju Cheng