Patents by Inventor Woo Sup Shin
Woo Sup Shin 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).
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Patent number: 11839110Abstract: An organic light-emitting display device comprises a substrate, a driving thin-film transistor including an active layer on the substrate, source and drain electrodes directly contacting the active layer, and a gate electrode on the active layer, and an organic light-emitting element connected to the driving thin-film transistor. Each of the source and drain electrodes of the driving thin-film transistor exposes a respective side surface of the active layer.Type: GrantFiled: September 11, 2019Date of Patent: December 5, 2023Assignee: LG DISPLAY CO., LTD.Inventors: Seok-Hyun Lee, Woo-Sup Shin, Sang-Moo Park, Chang-Wook Song, Hae-Lim Jung
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Patent number: 10672846Abstract: An organic light-emitting display device protects a first electrode and reduces any effect due to light leakage from the top or the peripheral side of a bank, thereby increasing lifespan. The organic light-emitting display device includes a first electrode protective pattern.Type: GrantFiled: September 6, 2018Date of Patent: June 2, 2020Assignee: LG Display Co., Ltd.Inventors: Hee-Jung Yang, Woo-Sup Shin, Gyu-Won Han
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Publication number: 20200091264Abstract: An organic light-emitting display device comprises a substrate, a driving thin-film transistor including an active layer on the substrate, source and drain electrodes directly contacting the active layer, and a gate electrode on the active layer, and an organic light-emitting element connected to the driving thin-film transistor. Each of the source and drain electrodes of the driving thin-film transistor exposes a respective side surface of the active layer.Type: ApplicationFiled: September 11, 2019Publication date: March 19, 2020Applicant: LG Display Co., Ltd.Inventors: Seok-Hyun LEE, Woo-Sup SHIN, Sang-Moo PARK, Chang-Wook SONG, Hae-Lim JUNG
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Patent number: 10468477Abstract: An organic light-emitting display device is discussed, which reduces the area of a pixel drive circuit and increases the aperture ratio of a pixel by forming lines inside the pixel using a semiconductor pattern that forms a channel of each thin-film transistor array. The light-emitting display device includes a plurality of pixels arranged in a matrix form and a plurality of lines configured to supply a signal for driving each pixel, each pixel includes a thin-film transistor including an active layer having a first area and a second area, which are configured as conductors, and a gate electrode, and at least one of the first area and the second area is directly connected to a corresponding line among the lines.Type: GrantFiled: September 8, 2017Date of Patent: November 5, 2019Assignee: LG DISPLAY CO., LTD.Inventors: Won-June Jung, Woo-Sup Shin, Sang-Moo Park
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Patent number: 10361257Abstract: Disclosed are an organic light-emitting display device and a method of manufacturing the same. The organic light-emitting display device includes a thin-film transistor including source and drain electrodes, a first electrode formed by extending the source or drain electrode, a passivation layer and a bank insulation layer on the thin-film transistor configured to expose the first electrode so as to define an emission area, an organic light-emitting layer provided on the first electrode, and a second electrode configured to cover the organic light-emitting layer. The source or drain electrode includes a plurality of layers and the first electrode is integrally formed with any one layer portion of the source or drain electrode.Type: GrantFiled: October 26, 2017Date of Patent: July 23, 2019Assignee: LG Display Co., Ltd.Inventors: Hee-Jung Yang, Woo-Sup Shin
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Publication number: 20190019852Abstract: An organic light-emitting display device protects a first electrode and reduces any effect due to light leakage from the top or the peripheral side of a bank, thereby increasing lifespan. The organic light-emitting display device includes a first electrode protective pattern.Type: ApplicationFiled: September 6, 2018Publication date: January 17, 2019Applicant: LG Display Co., Ltd.Inventors: Hee-Jung Yang, Woo-Sup Shin, Gyu-Won Han
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Patent number: 10134820Abstract: Provided is an organic light-emitting display device which enables a fast and secure repair process without changing optical characteristics. The organic light-emitting display device includes a lower electrode, an organic emitting layer, an upper electrode and an optical compensation layer which are sequentially stacked. The upper electrode is thinner than the lower electrode. An opening is formed by particles in the organic emitting layer and the upper electrode. The opening caused by the particles is extended between the lower electrode and the organic emitting layer.Type: GrantFiled: October 31, 2017Date of Patent: November 20, 2018Assignee: LG Display Co., Ltd.Inventors: Young-Mi Kim, Woo-Sup Shin, Sie-Hyug Choi
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Patent number: 10079273Abstract: An organic light-emitting display device protects a first electrode and reduces any effect due to light leakage from the top or the peripheral side of a bank, thereby increasing lifespan. The organic light-emitting display device includes a first electrode protective pattern.Type: GrantFiled: May 16, 2017Date of Patent: September 18, 2018Assignee: LG Display Co., Ltd.Inventors: Hee-Jung Yang, Woo-Sup Shin, Gyu-Won Han
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Publication number: 20180190737Abstract: Disclosed are an organic light-emitting display device and a method of manufacturing the same. The organic light-emitting display device includes a thin-film transistor including source and drain electrodes, a first electrode formed by extending the source or drain electrode, a passivation layer and a bank insulation layer on the thin-film transistor configured to expose the first electrode so as to define an emission area, an organic light-emitting layer provided on the first electrode, and a second electrode configured to cover the organic light-emitting layer. The source or drain electrode includes a plurality of layers and the first electrode is integrally formed with any one layer portion of the source or drain electrode.Type: ApplicationFiled: October 26, 2017Publication date: July 5, 2018Applicant: LG Display Co., Ltd.Inventors: Hee-Jung Yang, Woo-Sup Shin
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Publication number: 20180122888Abstract: An organic light-emitting display device is discussed, which reduces the area of a pixel drive circuit and increases the aperture ratio of a pixel by forming lines inside the pixel using a semiconductor pattern that forms a channel of each thin-film transistor array. The light-emitting display device includes a plurality of pixels arranged in a matrix form and a plurality of lines configured to supply a signal for driving each pixel, each pixel includes a thin-film transistor including an active layer having a first area and a second area, which are configured as conductors, and a gate electrode, and at least one of the first area and the second area is directly connected to a corresponding line among the lines.Type: ApplicationFiled: September 8, 2017Publication date: May 3, 2018Applicant: LG DISPLAY CO., LTD.Inventors: Won-June JUNG, Woo-Sup SHIN, Sang-Moo PARK
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Publication number: 20180122878Abstract: Provided is an organic light-emitting display device which enables a fast and secure repair process without changing optical characteristics. The organic light-emitting display device includes a lower electrode, an organic emitting layer, an upper electrode and an optical compensation layer which are sequentially stacked. The upper electrode is thinner than the lower electrode. An opening is formed by particles in the organic emitting layer and the upper electrode. The opening caused by the particles is extended between the lower electrode and the organic emitting layer.Type: ApplicationFiled: October 31, 2017Publication date: May 3, 2018Inventors: Young-Mi KIM, Woo-Sup SHIN, Sie-Hyug CHOI
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Publication number: 20180033841Abstract: An organic light-emitting display device protects a first electrode and reduces any effect due to light leakage from the top or the peripheral side of a bank, thereby increasing lifespan. The organic light-emitting display device includes a first electrode protective pattern.Type: ApplicationFiled: May 16, 2017Publication date: February 1, 2018Applicant: LG Display Co., Ltd.Inventors: Hee-Jung Yang, Woo-Sup Shin, Gyu-Won Han
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Patent number: 8828758Abstract: A method of fabricating a liquid crystal display device includes forming a first adhesive pattern on a first auxiliary substrate; forming a first process panel by attaching a first substrate to the first auxiliary substrate using the first adhesive pattern; forming an array element on the first substrate; forming a second adhesive pattern on a second auxiliary substrate; forming a second process panel by attaching a second substrate to the second auxiliary substrate using the second adhesive pattern; forming a color filter element on the second substrate; attaching the first and second process panels with a liquid crystal panel between the first and second process panels; weakening an adhesive strength of the first and second adhesive patterns; and detaching the first and second auxiliary substrates from the first and second substrates, respectively.Type: GrantFiled: December 27, 2011Date of Patent: September 9, 2014Assignee: LG Display Co., Ltd.Inventors: Jae-Young Oh, Woo-Sup Shin, Sung-Ki Kim, Won-Sang Ryu, Kyung-Mo Son, Jae-Won Lee
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Publication number: 20120231566Abstract: A method of fabricating a liquid crystal display device includes forming a first adhesive pattern on a first auxiliary substrate; forming a first process panel by attaching a first substrate to the first auxiliary substrate using the first adhesive pattern; forming an array element on the first substrate; forming a second adhesive pattern on a second auxiliary substrate; forming a second process panel by attaching a second substrate to the second auxiliary substrate using the second adhesive pattern; forming a color filter element on the second substrate; attaching the first and second process panels with a liquid crystal panel between the first and second process panels; weakening an adhesive strength of the first and second adhesive patterns; and detaching the first and second auxiliary substrates from the first and second substrates, respectively.Type: ApplicationFiled: December 27, 2011Publication date: September 13, 2012Inventors: Jae-Young OH, Woo-Sup SHIN, Sung-Ki KIM, Won-Sang RYU, Kyung-Mo SON, Jae-Won LEE
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Patent number: 8043466Abstract: An etching apparatus is provided for etching a substrate. The etching apparatus includes a first tank including a first etchant, and an etch bath connected to the first tank and receiving the first etchant, the etch bath containing a residual etchant including a diluted etchant and residue material after the substrate is etched with the first etchant. The etching apparatus further includes a second tank receiving the residual etchant from the etch bath and separating the diluted etchant from the residue material, a connecting passage connecting the first and second tanks for transferring the separated diluted etchant from the second tank to the first tank, and an outlet pipe attached to the second tank for discharging the residue material.Type: GrantFiled: March 16, 1998Date of Patent: October 25, 2011Assignee: LG Display Co., LtdInventors: Woo-Sup Shin, Jae-Gyu Jeong
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Patent number: 7916229Abstract: A liquid crystal display device includes a gate line on a substrate; a data line crossing the gate line with a gate insulating film interposed between the gate line and the data line to define a pixel region; a thin film transistor at the crossing of the gate line and the data line; a pixel electrode connected to the thin film transistor; a common electrode forming a horizontal electric field with the pixel electrode in the pixel region; a gate pad connected to the gate line; and a data pad connected to the data line, wherein the gate pad and the data pad includes a lower pad in the same layer as the gate line and made of the same material as the gate line, a lower contact hole through the gate insulating film to expose the lower pad, an upper pad in the same layer as the data line, made of the same material as the data line, and connected to the lower pad through the lower contact hole, and an upper contact hole through a passivation film protecting the thin film transistor to expose the upper pad, and a semType: GrantFiled: December 23, 2008Date of Patent: March 29, 2011Assignee: LG Display Co., Ltd.Inventors: Woo Sup Shin, Joo Soo Lim, Heung Lyul Cho, Hee Young Kwack
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Publication number: 20090284677Abstract: A liquid crystal display device includes a gate line on a substrate; a data line crossing the gate line with a gate insulating film interposed between the gate line and the data line to define a pixel region; a thin film transistor at the crossing of the gate line and the data line; a pixel electrode connected to the thin film transistor; a common electrode forming a horizontal electric field with the pixel electrode in the pixel region; a gate pad connected to the gate line; and a data pad connected to the data line, wherein the gate pad and the data pad includes a lower pad in the same layer as the gate line and made of the same material as the gate line, a lower contact hole through the gate insulating film to expose the lower pad, an upper pad in the same layer as the data line, made of the same material as the data line, and connected to the lower pad through the lower contact hole, and an upper contact hole through a passivation film protecting the thin film transistor to expose the upper pad, and a semType: ApplicationFiled: December 23, 2008Publication date: November 19, 2009Applicant: LG DISPLAY CO., LTD.Inventors: Woo Sup Shin, Joo Soo Lim, Heung Lyul Cho, Hee Young Kwack
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Patent number: 7483111Abstract: An apparatus for fabricating a liquid crystal display panel includes a chamber for holding a substrate, wherein the substrate includes first and second metal patterns, a spray nozzle connected to the chamber for spraying spacers onto the substrate, wherein the spacers are charged with a predetermined polarity, and a first power supplier connected to the chamber for applying a first voltage with a positive polarity and a second voltage with a negative polarity to the first and second metal patterns of the substrate.Type: GrantFiled: January 24, 2005Date of Patent: January 27, 2009Assignee: LG Display Co., Ltd.Inventors: Seong Ho Kim, Woo Sup Shin, Hak Jun Lee, Yeong Geun Hwang, Tae Man Kim
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Patent number: 7202930Abstract: The present invention discloses an LCD panel and a method for fabricating the same. More specifically, the LCD panel includes first and second substrates, a photo-hardening sealant between the first and second substrates, a plurality of metal lines on the first substrate, wherein the metal lines are formed of a transparent conductive film at least at portions where the metal lines cross one another, and a liquid crystal layer between the first and second substrates. It is emphasized that this abstract is provided to comply with the rules requiring an abstract that will allow a searcher or other reader to quickly ascertain the subject matter of the technical disclosure. It is submitted with the understanding that it will not be used to interpret or limit the scope or meaning of the claims.Type: GrantFiled: February 26, 2004Date of Patent: April 10, 2007Assignee: LG.Philips LCD Co., LtdInventors: Joung Won Woo, Woo Sup Shin
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Patent number: 7158204Abstract: A method and an apparatus that can fabricate a liquid crystal display panel capable of selectively forming a spacer at a desired area. The inventive apparatus includes a sprayer to spray adhesive spacers over a substrate having at least one metal pattern, a dryer to dry the adhesive spacers, and a blower to selectively remove the adhesive spacers located at a region non-overlapping the metal pattern.Type: GrantFiled: August 27, 2004Date of Patent: January 2, 2007Assignee: LG.Philips LCD Co., Ltd.Inventors: Seong Ho Kim, Woo Sup Shin, Yeong Geun Hwang, Tae Man Kim