Patents by Inventor Jung Doo Kim
Jung Doo 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).
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Patent number: 9537098Abstract: The present invention relates to a substrate for an organic electrode device, a manufacturing method thereof, and an organic electronic device. An exemplary substrate of the invention, if an organic light emitting element is formed on an upper part of the substrate, can obtain luminance with high emission and uniformity by efficiently controlling the surface resistance of an electrode even when the device is configured into larger sizes.Type: GrantFiled: October 11, 2013Date of Patent: January 3, 2017Assignee: LG DISPLAY CO., LTD.Inventors: Yeon Keun Lee, Kyoung Sik Moon, Seong Soo Jang, Yong Sik Ahn, Jung Doo Kim, Min Choon Park, Jung Bum Kim
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Patent number: 9537097Abstract: The present invention relates to a substrate for an organic electrode device, a manufacturing method thereof, and an organic electronic device. An exemplary substrate of the invention, if an organic light emitting element is formed on an upper part of the substrate, can obtain luminance with high emission and uniformity by efficiently controlling the surface resistance of an electrode even when the device is configured into larger sizes.Type: GrantFiled: September 25, 2013Date of Patent: January 3, 2017Assignee: LG DISPLAY CO., LTD.Inventors: Yeon Keun Lee, Kyoung Sik Moon, Seong Soo Jang, Yong Sik Ahn, Jung Doo Kim, Min Choon Park, Jung Bum Kim
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Patent number: 9461275Abstract: The present application relates to a substrate for an organic electronic device, an organic electronic device, a method of preparing the substrate or the device, and a lighting apparatus. The substrate for an organic electronic device of the present application may, for example, be used to fabricate an organic electronic device, to which foreign substances such as moisture and oxygen are not permeated, and which has enhanced durability and superior light extraction efficiency. If the organic electronic device includes an encapsulation structure, the substrate may be stably attached to the encapsulation structure, and a surface hardness of outside connector part of the organic electronic device may be maintained to an appropriate level.Type: GrantFiled: April 17, 2014Date of Patent: October 4, 2016Assignee: LG DISPLAY CO., LTD.Inventors: Yeon Keun Lee, Yong Sik Ahn, Jung Doo Kim, Min Choon Park, Ji Hee Kim
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Patent number: 9450155Abstract: Disclosed is a light emitting device having a wavelength converting layer. The light emitting device comprises a plurality of semiconductor stacked structures; connectors for electrically connecting the plurality of semiconductor stacked structures to one another; a single wavelength converting layer for covering the plurality of semiconductor stacked structures; an electrode electrically connected to at least one of the semiconductor stacked structures; and at least one additional electrode positioned on the electrode, passing through the wavelength converting layer to be exposed to the outside, and forming a current input terminal to the light emitting device or a current output terminal from the light emitting device. Since the single wavelength converting layer covers the plurality of semiconductor stacked structures, the plurality of semiconductor stacked structures can be integrally mounted on a chip mounting member such as a package or a module.Type: GrantFiled: July 31, 2015Date of Patent: September 20, 2016Assignee: Seoul Semiconductor Co., Ltd.Inventors: Jung Hwa Jung, Jung Doo Kim, Seoung Ho Jung, Min Hye Kim, Yoo Jin Kim
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Patent number: 9391301Abstract: Provided are a substrate for an organic electronic device (OED), an organic electronic system, and a light. The substrate capable of forming an OED ensuring excellent performances and reliability because it may have excellent performances including light extraction efficiency, permeation of moisture or a gas from an external environment may be inhibited, and growth of dark spots may be controlled may be provided.Type: GrantFiled: January 27, 2015Date of Patent: July 12, 2016Assignee: LG Chem, Ltd.Inventors: Min Choon Park, Se Hwan Son, Yeon Keun Lee, Yong Sik Ahn, Jung Doo Kim, Ji Hee Kim, Sang Jun Park, Yong Nam Kim
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Publication number: 20150340581Abstract: A light emitting diode includes: at least one light emitting chip; a substrate including lead frames electrically connected to electrodes of the at least one light emitting chip; a lens disposed on the substrate and enclosing the at least one light emitting chip; and an oil disposed in the lens and the substrate.Type: ApplicationFiled: December 2, 2013Publication date: November 26, 2015Inventors: Yu Dae HAN, Ki Bum NAM, Jung Doo KIM, Sung Soo KIM
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Publication number: 20150340347Abstract: Disclosed is a light emitting device having a wavelength converting layer. The light emitting device comprises a plurality of semiconductor stacked structures; connectors for electrically connecting the plurality of semiconductor stacked structures to one another; a single wavelength converting layer for covering the plurality of semiconductor stacked structures; an electrode electrically connected to at least one of the semiconductor stacked structures; and at least one additional electrode positioned on the electrode, passing through the wavelength converting layer to be exposed to the outside, and forming a current input terminal to the light emitting device or a current output terminal from the light emitting device. Since the single wavelength converting layer covers the plurality of semiconductor stacked structures, the plurality of semiconductor stacked structures can be integrally mounted on a chip mounting member such as a package or a module.Type: ApplicationFiled: July 31, 2015Publication date: November 26, 2015Inventors: Jung Hwa JUNG, Jung Doo Kim, Seoung Ho Jung, Min Hye Kim, Yoo Jin Kim
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Publication number: 20150330598Abstract: A light emitting module includes a circuit board, a light emitting device mounted on the circuit board, and a lens dispersing light emitted from the light emitting device. The lens includes a lower surface formed with a concave section defining a light incident surface through which light enters the lens, an upper surface through which light exits the lens, and legs coupled to the circuit board and disposed farther outside the lens than an area of the upper surface. The light emitting device is disposed within the concave section of the lens.Type: ApplicationFiled: July 21, 2015Publication date: November 19, 2015Inventors: Sung Ki HWANG, Eun Ju Kim, Jung Doo Kim
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Patent number: 9121555Abstract: Disclosed herein is a lens and light emitting module for surface illumination. The light emitting module includes a circuit board; a light emitting device mounted on the circuit board; and a lens dispersing light emitted from the light emitting device. The lens includes a lower surface formed with a concave section defining a light incident surface through which light enters the lens, an upper surface through which light exits the lens, and legs coupled to the circuit board and disposed farther outside the lens than an area of the upper surface. The light emitting device is disposed within the concave section of the lens. With this structure, the lens and the light emitting module can be reduced in thickness.Type: GrantFiled: April 4, 2014Date of Patent: September 1, 2015Assignee: Seoul Semiconductor Co., Ltd.Inventors: Sung Ki Hwang, Eun Ju Kim, Jung Doo Kim
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Patent number: 9112121Abstract: Disclosed is a light emitting device having a wavelength converting layer. The light emitting device comprises a plurality of semiconductor stacked structures; connectors for electrically connecting the plurality of semiconductor stacked structures to one another; a single wavelength converting layer for covering the plurality of semiconductor stacked structures; an electrode electrically connected to at least one of the semiconductor stacked structures; and at least one additional electrode positioned on the electrode, passing through the wavelength converting layer to be exposed to the outside, and forming a current input terminal to the light emitting device or a current output terminal from the light emitting device. Since the single wavelength converting layer covers the plurality of semiconductor stacked structures, the plurality of semiconductor stacked structures can be integrally mounted on a chip mounting member such as a package or a module.Type: GrantFiled: January 31, 2012Date of Patent: August 18, 2015Assignee: Seoul Semiconductor Co., Ltd.Inventors: Jung Hwa Jung, Jung Doo Kim, Seoung Ho Jung, Min Hye Kim, Yoo Jin Kim
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Patent number: 9059381Abstract: A light emitting device having a wavelength converting layer. The light emitting device includes a substrate; a semiconductor stack having a first conductive-type semiconductor layer, an active layer and a second conductive-type semiconductor layer disposed on the substrate; a first wavelength converting layer covering a top of the semiconductor stack; and a second wavelength converting layer disposed on the first wavelength converting layer and having a width narrower than the first wavelength converting layer. The second wavelength converting layer is employed, thereby being capable of reducing a color variation according to a viewing angle.Type: GrantFiled: January 31, 2012Date of Patent: June 16, 2015Assignee: Seoul Semiconductor Co., Ltd.Inventors: Jung Hun Son, Seok Soon Kwon, Jung Doo Kim, Seoung Ho Jung, Jung Hwa Jung
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Publication number: 20150137109Abstract: Provided are a substrate for an organic electronic device (OED), an organic electronic system, and a light. The substrate capable of forming an OED ensuring excellent performances and reliability because it may have excellent performances including light extraction efficiency, permeation of moisture or a gas from an external environment may be inhibited, and growth of dark spots may be controlled may be provided.Type: ApplicationFiled: January 27, 2015Publication date: May 21, 2015Inventors: Min Choon PARK, Se Hwan SON, Yeon Keun LEE, Yong Sik AHN, Jung Doo KIM, Ji Hee KIM, Sang Jun PARK, Yong Nam KIM
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Patent number: 9030091Abstract: Provided are a substrate for an organic electronic device (OED), an OED, and lighting. The substrate capable of forming an OED ensuring excellent performance and reliability because it has excellent performance including light extraction efficiency, penetration of moisture or a gas from an external environment is inhibited, and growth of dark spots is controlled may be provided.Type: GrantFiled: October 17, 2013Date of Patent: May 12, 2015Assignee: LG Chem, Ltd.Inventors: Min Choon Park, Se Hwan Son, Yeon Keun Lee, Yong Sik Ahn, Jung doo Kim, Ji Hee Kim
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Publication number: 20150008424Abstract: Provided are a substrate for an organic electronic device, an organic electronic device and lighting. As a substrate for an OED such as an OLED, a substrate capable of providing an organic electronic system having excellent performance and reliability may be provided.Type: ApplicationFiled: September 22, 2014Publication date: January 8, 2015Inventors: Min Choon PARK, Yeon Keun LEE, Yong Sik AHN, Jung doo KIM, Sang Jun PARK, Yong Nam KIM
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Publication number: 20140301085Abstract: Disclosed herein is a lens and light emitting module for surface illumination. The light emitting module includes a circuit board; a light emitting device mounted on the circuit board; and a lens dispersing light emitted from the light emitting device. The lens includes a lower surface formed with a concave section defining a light incident surface through which light enters the lens, an upper surface through which light exits the lens, and legs coupled to the circuit board and disposed farther outside the lens than an area of the upper surface. The light emitting device is disposed within the concave section of the lens. With this structure, the lens and the light emitting module can be reduced in thickness.Type: ApplicationFiled: April 4, 2014Publication date: October 9, 2014Applicant: Seoul Semiconductor Co., Ltd.Inventors: Sung Ki HWANG, Eun Ju KIM, Jung Doo KIM
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Publication number: 20140225098Abstract: The present application relates to a substrate for an organic electronic device, an organic electronic device, a method of preparing the substrate or the device, and a lighting apparatus. The substrate for an organic electronic device of the present application may, for example, be used to fabricate an organic electronic device, to which foreign substances such as moisture and oxygen are not permeated, and which has enhanced durability and superior light extraction efficiency. If the organic electronic device includes an encapsulation structure, the substrate may be stably attached to the encapsulation structure, and a surface hardness of outside connector part of the organic electronic device may be maintained to an appropriate level.Type: ApplicationFiled: April 17, 2014Publication date: August 14, 2014Applicant: LG CHEM, LTD.Inventors: Yeon Keun LEE, Yong Sik AHN, Jung Doo KIM, Min Choon PARK, Ji Hee KIM
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Patent number: 8754852Abstract: Disclosed are a light guide plate for a non-contact type coordinate input system, a system including the same, and a non-contact type coordinate input method using the same. More particularly, the present invention relates to a light guide plate for a non-contact type coordinate input system, which eliminates inconvenience of a conventional contact-type coordinate input system inputting coordinates through direct contact, and which can reduce use of sensors and optical loss as much as possible. The present invention also relates to a system including the same, and a non-contact type coordinate input method using the same.Type: GrantFiled: August 10, 2007Date of Patent: June 17, 2014Assignee: LG Chem, Ltd.Inventors: Yeon-Keun Lee, Sang-Hyun Park, Hyun-Seok Choi, Jung-Doo Kim, Su-Rim Lee
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Publication number: 20140048788Abstract: The present invention relates to a substrate for an organic electrode device, a manufacturing method thereof, and an organic electronic device. An exemplary substrate of the invention, if an organic light emitting element is formed on an upper part of the substrate, can obtain luminance with high emission and uniformity by efficiently controlling the surface resistance of an electrode even when the device is configured into larger sizes.Type: ApplicationFiled: October 11, 2013Publication date: February 20, 2014Applicant: LG Chem, Ltd.Inventors: Yeon Keun LEE, Kyoung Sik MOON, Seong Soo JANG, Yong Sik AHN, Jung Doo KIM, Min Choon PARK, Jung Bum KIM
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Publication number: 20140051207Abstract: The present invention relates to a substrate for an organic electrode device, a manufacturing method thereof, and an organic electronic device. An exemplary substrate of the invention, if an organic light emitting element is formed on an upper part of the substrate, can obtain luminance with high emission and uniformity by efficiently controlling the surface resistance of an electrode even when the device is configured into larger sizes.Type: ApplicationFiled: September 25, 2013Publication date: February 20, 2014Applicant: LG CHEM, LTD.Inventors: Yeon Keun LEE, Kyoung Sik Moon, Seong Soo Jang, Yong Sik Ahn, Jung Doo Kim, Min Choon Park, Jung Bum Kim
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Publication number: 20140042415Abstract: Provided are a substrate for an organic electronic device (OED), an OED, and lighting. The substrate capable of forming an OED ensuring excellent performance and reliability because it has excellent performance including light extraction efficiency, penetration of moisture or a gas from an external environment is inhibited, and growth of dark spots is controlled may be provided.Type: ApplicationFiled: October 17, 2013Publication date: February 13, 2014Applicant: LG CHEM, LTD.Inventors: Min Choon PARK, Se Hwan SON, Yeon Keun LEE, Yong Sik AHN, Jung doo KIM, Ji Hee KIM