Patents by Inventor Wy Yong Kim

Wy Yong Kim 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: 20150376356
    Abstract: An organic insulating material and a flexible display device are disclosed. The organic insulating material comprises an acrylic polymer having a cinnamoyl moiety.
    Type: Application
    Filed: June 30, 2015
    Publication date: December 31, 2015
    Inventors: Kyungyeol Ryu, JinWuk Kim, Wy-Yong Kim
  • Publication number: 20150331320
    Abstract: Disclosed is a photoresist film including a light-to-heat conversion layer on a support film, and a thermo-responsive polymer layer on the light-to-heat conversion layer, wherein the photoresist film is easily detached from a transfer substrate through a temperature adjustment and detach film since the photoresist film includes thermo-responsive polymer.
    Type: Application
    Filed: July 24, 2015
    Publication date: November 19, 2015
    Inventors: Jae hyun Park, Jin Wuk Kim, Wy-Yong Kim, Hye Li Min, Min Jee Kim, Young tae Son, Young sub Shin
  • Patent number: 9108451
    Abstract: Disclosed is a photoresist film including a light-to-heat conversion layer on a support film, and a thermo-responsive polymer layer on the light-to-heat conversion layer, wherein the photoresist film is easily detached from a transfer substrate through a temperature adjustment and detach film since the photoresist film includes thermo-responsive polymer.
    Type: Grant
    Filed: October 23, 2012
    Date of Patent: August 18, 2015
    Assignee: LG Display Co., Ltd.
    Inventors: Jae hyun Park, Jin Wuk Kim, Wy-Yong Kim, Hye Li Min, Min Jee Kim, Young tae Son, Young sub Shin
  • Patent number: 9040320
    Abstract: A manufacturing method of an organic light emitting display device is disclosed which includes: forming a thin film transistor on each sub-pixel region which is defined in a substrate; forming a passivation layer on the substrate provided with the thin film transistor; forming a first electrode of an organic light emitting diode in each sub-pixel region of the passivation layer; forming a bank pattern in boundaries of the sub-pixel region of the passivation layer; forming a photoresist pattern, which exposes a first sub-pixel region, on the bank pattern; forming an organic light emission layer on the first electrode within the first sub-pixel region and an organic material layer on the photoresist pattern by depositing an organic material on the entire surface of the substrate provided with the photoresist pattern; and removing the photoresist pattern and the organic material pattern using a detachment film.
    Type: Grant
    Filed: December 12, 2013
    Date of Patent: May 26, 2015
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Jae Hyun Park, Jin Wuk Kim, Wy Yong Kim
  • Publication number: 20140356992
    Abstract: A manufacturing method of an organic light emitting display device is disclosed which includes: forming a thin film transistor on each sub-pixel region which is defined in a substrate; forming a passivation layer on the substrate provided with the thin film transistor; forming a first electrode of an organic light emitting diode in each sub-pixel region of the passivation layer; forming a bank pattern in boundaries of the sub-pixel region of the passivation layer; forming a photoresist pattern, which exposes a first sub-pixel region, on the bank pattern; forming an organic light emission layer on the first electrode within the first sub-pixel region and an organic material layer on the photoresist pattern by depositing an organic material on the entire surface of the substrate provided with the photoresist pattern; and removing the photoresist pattern and the organic material pattern using a detachment film.
    Type: Application
    Filed: December 12, 2013
    Publication date: December 4, 2014
    Applicant: LG DISPLAY CO., LTD.
    Inventors: Jae Hyun Park, Jin Wuk Kim, Wy Yong Kim
  • Publication number: 20140087312
    Abstract: Disclosed is a method of manufacturing an organic light emitting display device. The method include forming a driving thin film transistor and passivation layer on a substrate, forming a bank layer at a boundary portion between adjacent sub-pixels, on the passivation layer, laminating a first photoresist film on the bank layer, forming a first photoresist pattern by irradiating IR light on the first photoresist film in an area except a first sub-pixel, depositing a first organic emission layer in the first sub-pixel area exposed by the first photoresist pattern, removing the first photoresist pattern, laminating a second photoresist film on the bank layer, forming a second photoresist pattern by irradiating IR light on the second photoresist film in an area except a second sub-pixel, depositing a second organic emission layer in the second sub-pixel area exposed by the second photoresist pattern, and removing the second photoresist pattern.
    Type: Application
    Filed: December 26, 2012
    Publication date: March 27, 2014
    Applicant: LG DISPLAY CO., LTD.
    Inventors: Wy-Yong KIM, Byung Chul AHN, Gee Sung CHAE, Jin Wuk KIM, Yoon Heung TAK
  • Publication number: 20140057379
    Abstract: Disclosed is a photoresist film including a light-to-heat conversion layer on a support film, and a thermo-responsive polymer layer on the light-to-heat conversion layer, wherein the photoresist film is easily detached from a transfer substrate through a temperature adjustment and detach film since the photoresist film includes thermo-responsive polymer.
    Type: Application
    Filed: October 23, 2012
    Publication date: February 27, 2014
    Applicant: LG DISPLAY CO., LTD.
    Inventors: Jae hyun Park, Jin Wuk Kim, Wy-Yong Kim, Hye Li Min, Min Jee Kim, Young tae Son, Young sub Shin
  • Patent number: 8012921
    Abstract: The present invention provides a photoresist stripper including about 5 wt % to about 20 wt % alcohol amine, about 40 wt % to about 70 wt % glycol ether, about 20 wt % to about 40 wt % N-methyl pyrrolidone, and about 0.2 wt % to about 6 wt % chelating agent.
    Type: Grant
    Filed: October 2, 2007
    Date of Patent: September 6, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hong-Sick Park, Jong-Hyun Jeong, Suk-Il Yoon, Seong-Bae Kim, Wy-Yong Kim, Soon-Beom Huh, Byung-Uk Kim
  • Patent number: 7859274
    Abstract: A system for testing a flat panel display having a flat display panel assembly includes a testing stage for arranging the flat display panel assembly, a measuring apparatus being disposed on the testing stage and for measuring a spectrum of a transmitted light passing through a measuring region of the flat display panel assembly from a light source, a transporting apparatus for moving the measuring apparatus at a constant acceleration on the testing stage, a defect informing apparatus being electrically connected to the measuring apparatus and for informing an existence of defect, a type of defect, and a severity of defect by processing an electrical signal of the spectrum transmitted from the measuring apparatus.
    Type: Grant
    Filed: February 15, 2007
    Date of Patent: December 28, 2010
    Assignee: Dongjin Semichem Co., Ltd.
    Inventors: Byung-Uk Kim, Ki-Beom Lee, Yong-Woo Kim, Mi-Sun Park, Jin-Sup Hong, Wy-Yong Kim
  • Publication number: 20090224777
    Abstract: A system for testing a flat panel display having a flat display panel assembly includes a testing stage for arranging tie flat display panel assembly, a measuring apparatus being disposed on the testing stage and for measuring a spectrum of a transmitted light passing through a measuring region of the flat display panel assembly from a light source, a transporting apparatus for moving the measuring apparatus at a constant acceleration on the testing stage, a defect informing apparatus being electrically connected to the measuring apparatus and for informing an existence of defect, a type of defect, and a severity of defect by processing an electrical signal of the spectrum transmitted from the measuring apparatus.
    Type: Application
    Filed: February 15, 2007
    Publication date: September 10, 2009
    Applicant: DONGJIN SEMICHEM CO., LTD.
    Inventors: Byung-Uk Kim, Ki-Beom Lee, Yong-Woo Kim, Mi-Sun Park, Jin-Sup Hong, Wy-Yong Kim
  • Patent number: 7553710
    Abstract: The present invention provides a photoresist stripper including about 5 wt % to about 20 wt % alcohol amine, about 40 wt % to about 70 wt % glycol ether, about 20 wt % to about 40 wt % N-methyl pyrrolidone, and about 0.2 wt % to about 6 wt % chelating agent.
    Type: Grant
    Filed: October 17, 2007
    Date of Patent: June 30, 2009
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hong-Sick Park, Jong-Hyun Jeong, Suk-Il Yoon, Seong-Bae Kim, Wy-Yong Kim, Soon-Beom Huh, Byung-Uk Kim
  • Publication number: 20080085850
    Abstract: The present invention provides a photoresist stripper including about 5 wt % to about 20 wt % alcohol amine, about 40 wt % to about 70 wt % glycol ether, about 20 wt % to about 40 wt % N-methyl pyrrolidone, and about 0.2 wt % to about 6 wt % chelating agent.
    Type: Application
    Filed: October 2, 2007
    Publication date: April 10, 2008
    Inventors: Hong-Sick Park, Jong-Hyun Jeong, Suk-Il Yoon, Seong-Bae Kim, Wy-Yong Kim, Soon-Beom Huh, Byung-Uk Kim
  • Publication number: 20080032432
    Abstract: The present invention provides a photoresist stripper including about 5 wt % to about 20 wt % alcohol amine, about 40 wt % to about 70 wt % glycol ether, about 20 wt % to about 40 wt % N-methyl pyrrolidone, and about 0.2 wt % to about 6 wt % chelating agent.
    Type: Application
    Filed: October 17, 2007
    Publication date: February 7, 2008
    Inventors: Hong-Sick Park, Jong-Hyun Jeong, Suk-Il Yoon, Seong-Bae Kim, Wy-Yong Kim, Soon-Beom Huh, Byung-Uk Kim
  • Patent number: 7294518
    Abstract: The present invention provides a photoresist stripper including about 5 wt % to about 20 wt % alcohol amine, about 40 wt % to about 70 wt % glycol ether, about 20 wt % to about 40 wt % N-methyl pyrrolidone, and about 0.2 wt % to about 6 wt % chelating agent.
    Type: Grant
    Filed: September 2, 2005
    Date of Patent: November 13, 2007
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hong-Sick Park, Jong-Hyun Jeong, Suk-Il Yoon, Seong-Bae Kim, Wy-Yong Kim, Soon-Beom Huh, Byung-Uk Kim
  • Publication number: 20060204896
    Abstract: The present invention provides a photoresist stripper comprising about 5 wt % to about 20 wt % alcohol amine, about 40 wt % to about 70 wt % glycol ether, about 20 wt % to about 40 wt % N-methyl pyrrolidone, and about 0.2 wt % to about 6 wt % chelating agent.
    Type: Application
    Filed: September 2, 2005
    Publication date: September 14, 2006
    Inventors: Hong-Sick Park, Jong-Hyun Jeong, Suk-Il Yoon, Seong-Bae Kim, Wy-Yong Kim, Soon-Beom Huh, Byung-Uk Kim
  • Patent number: 6887655
    Abstract: A photoresist polymer remover composition for removing photoresist residuals generated from etching or ashing sub-processes. The disclosed photoresist polymer remover composition includes: (a) 5% to 15% of sulfuric acid based on the total weight of said composition, (b) 1% to 5% of hydrogen peroxide or 0.0001% to 0.05% of ozone based on the total weight of said composition, (c) 0.1% to 5% of acetic acid based on the total weight of said composition, (d) 0.0001% to 0.5% of ammonium fluoride based on the total weight of said composition and (e) remaining amount of water.
    Type: Grant
    Filed: November 20, 2003
    Date of Patent: May 3, 2005
    Assignee: Hynix Semiconductor Inc.
    Inventors: Seong Hwan Park, Chang Hwan Lee, Sam Young Cho, Wy Yong Kim, Suk Il Yoon
  • Publication number: 20040202969
    Abstract: A photoresist polymer remover composition for removing photoresist residuals generated from etching or ashing sub-processes. The disclosed photoresist polymer remover composition includes: (a) 5% to 15% of sulfuric acid based on the total weight of said composition, (b) 1% to 5% of hydrogen peroxide or 0.0001% to 0.05% of ozone based on the total weight of said composition, (c) 0.1% to 5% of acetic acid based on the total weight of said composition, (d) 0.0001% to 0.5% of ammonium fluoride based on the total weight of said composition and (e) remaining amount of water.
    Type: Application
    Filed: November 20, 2003
    Publication date: October 14, 2004
    Inventors: Seong Hwan Park, Chang Hwan Lee, Sam Young Cho, Wy Yong Kim, Suk Il Yoon