Patents by Inventor Hyeok Jeong
Hyeok Jeong 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: 10233355Abstract: The present invention relates to a flexible plastic film, and more specifically to a flexible plastic film having excellent flexibility while exhibiting high hardness. According to the present invention, the flexible plastic film exhibits flexibility, bending property, high hardness, scratch resistance and high transparency, and hardly has a risk of damaging the film even in a state of being warped for a long period of time, and thereby can be usefully applied to flexible mobile devices, display devices, front face and display unit of various instrument panels, and the like.Type: GrantFiled: August 3, 2016Date of Patent: March 19, 2019Assignee: LG CHEM, LTD.Inventors: Hye Min Kim, Hyeok Jeong, Soon Hwa Jung, Jin Young Park, Yeong Rae Chang
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Publication number: 20190040248Abstract: The present invention relates to a composition for 3D printing, a 3D printing method using the same, and a three-dimensional comprising the same, and provides a composition for 3D printing capable of realizing a three-dimensional shape having precision and excellent curing stability.Type: ApplicationFiled: December 27, 2016Publication date: February 7, 2019Applicant: LG Chem, Ltd.Inventors: Sang Bum Ahn, Jin Kyu Lee, Hyeok Jeong
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Patent number: 10118371Abstract: The present invention relates to a flexible plastic film, and more specifically to a flexible plastic film having excellent flexibility while exhibiting high hardness. According to the present invention, the flexible plastic film exhibits flexibility, bending property, high hardness, scratch resistance and high transparency, and hardly has a risk of damaging the film even in repetitive, continuous bending or long-time folding state, and thereby can be usefully applied to flexible mobile devices, display devices, front face and display unit of various instrument panels, and the like.Type: GrantFiled: August 3, 2016Date of Patent: November 6, 2018Assignee: LG CHEM, LTD.Inventors: Hye Min Kim, Hyeok Jeong, Yeong Rae Chang, Soon Hwa Jung, Jin Young Park
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Publication number: 20180201002Abstract: The present invention relates to a flexible plastic film, and more specifically to a flexible plastic film having excellent flexibility while exhibiting high hardness. According to the present invention, the flexible plastic film exhibits flexibility, bending property, high hardness, scratch resistance and high transparency, and hardly has a risk of damaging the film even in repetitive, continuous bending or long-time folding state, and thereby can be usefully applied to flexible mobile devices, display devices, front face and display unit of various instrument panels, and the like.Type: ApplicationFiled: August 3, 2016Publication date: July 19, 2018Applicant: LG CHEM, LTD.Inventors: Hye Min KIM, Hyeok JEONG, Yeong Rae CHANG, Soon Hwa JUNG, Jin Young PARK
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Publication number: 20180201000Abstract: The present invention relates to a flexible plastic film, and more specifically to a flexible plastic film having excellent flexibility while exhibiting high hardness. According to the present invention, the flexible plastic film exhibits flexibility, bending property, high hardness, scratch resistance and high transparency, and hardly has a risk of damaging the film even in a state of being repeatedly warped, and thereby can be usefully applied to flexible mobile devices, display devices, front face and display unit of various instrument panels, and the like.Type: ApplicationFiled: August 3, 2016Publication date: July 19, 2018Applicant: LG CHEM, LTD.Inventors: Hye Min KIM, Hyeok JEONG, Yeong Rae CHANG, Jin Young PARK, Soon Hwa JUNG
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Publication number: 20180194963Abstract: The present invention relates to a flexible plastic film, and more specifically to a flexible plastic film having excellent flexibility while exhibiting high hardness. According to the present invention, the flexible plastic film exhibits flexibility, bending property, high hardness, scratch resistance and high transparency, and hardly has a risk of damaging the film even in a state of being warped for a long period of time, and thereby can be usefully applied to flexible mobile devices, display devices, front face and display unit of various instrument panels, and the like.Type: ApplicationFiled: August 3, 2016Publication date: July 12, 2018Applicant: LG CHEM, LTD.Inventors: Hye Min KIM, Hyeok JEONG, Soon Hwa JUNG, Jin Young PARK, Yeong Rae CHANG
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Patent number: 9778398Abstract: The present invention relates to a hard coating film and a preparation method thereof, and, more particularly, to a hard coating film having high hardness and excellent properties and a method of preparing the same. The method is advantageous in that a high-hardness hard coating film, which is not easily curled, can be easily prepared. The hard coating film prepared by this method can be usefully used in various fields because it has high hardness, scratch resistance, transparency, durability, light resistance, light transmittance and the like.Type: GrantFiled: May 31, 2013Date of Patent: October 3, 2017Assignee: LG CHEM, LTD.Inventors: Joon Koo Kang, Eun Kyu Her, Yeong Rae Chang, Soon Hwa Jung, Jin Young Park, Hyeok Jeong
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Patent number: 9589568Abstract: Method and device of extending a signal band of a voice or audio signal are provided. The bandwidth extension method includes the steps of: performing a modified discrete cosine transform (MDCT) process on an input signal to generate a first transform signal; generating a second transform signal and a third transform signal on the basis of the first transform signal; generating normalized components and energy components of the first transform signal, the second transform signal, and the third transform signal therefrom; generating an extended normalized component from the normalized components and generating an extended energy component from the energy components; generating an extended transform signal on the basis of the extended normalized component and the extended energy component; and performing an inverse MDCT (IMDCT) process on the extended transform signal.Type: GrantFiled: February 8, 2012Date of Patent: March 7, 2017Assignees: LG Electronics Inc., Gwangju Institute Of Science and TechnologyInventors: Gyu Hyeok Jeong, Young Han Lee, Hye Jeong Jeon, Hong Kook Kim, In Gyu Kang, Lag Young Kim
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Patent number: 9567479Abstract: The present invention relates to a hard coating film, and, more particularly, to a hard coating film having hardness and excellent physical properties. According to the present invention, the hard coating film has high physical properties including hardness, scratch resistance, transparency, durability, light resistance, and light transmittance. Thus, the hard coating film can find useful applications in various fields thanks to its excellent physical properties.Type: GrantFiled: July 29, 2013Date of Patent: February 14, 2017Assignee: LG CHEM, LTD.Inventors: Joon-Koo Kang, Eun-Kyu Her, Soon-Hwa Jung, Yeong-Rae Chang, Hyeok Jeong
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Publication number: 20160306452Abstract: The present invention relates to an electronic board comprising a display panel; a polarizing plate disposed on the display panel, and including a polarizer and a high hardness plastic film integrated with each other; and a touch sensor recognizing input information through the contact of a user.Type: ApplicationFiled: February 17, 2015Publication date: October 20, 2016Inventors: Soon Hwa JUNG, Kyung Ki HONG, Yeong Rae CHANG, Jin Young PARK, Joon Koo KANG, Hyeok JEONG, Eun Kyu HER
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Publication number: 20160297178Abstract: The present invention relates to a plastic film laminate, and more specifically, the present invention relates to a plastic film laminate showing impact resistance and excellent properties. According to the present invention, the plastic film laminate showing high hardness, impact resistance, scratch resistance, and transparency and having excellent processability can be provided.Type: ApplicationFiled: November 19, 2014Publication date: October 13, 2016Applicant: LG CHEM, LTD.Inventors: Joon Koo KANG, Hang Suk CHOI, Yeong Rae CHANG, Hyeok JEONG
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Publication number: 20160289407Abstract: The present invention relates to a plastic film and a method for preparing the same. More specifically, the present invention relates to a plastic film of high hardness and a method for preparing the same.Type: ApplicationFiled: November 24, 2014Publication date: October 6, 2016Applicant: LG CHEM, LTD.Inventors: Jin Young PARK, Soon Hwa JUNG, Han Na LEE, Yeong Rae CHANG, Joon Koo KANG, Hyeok JEONG, Eun Kyu HER
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Publication number: 20160282902Abstract: The present invention relates to a plastic film, and more specifically, the present invention relates to a plastic film showing impact resistance and excellent properties. According to the present invention, the plastic film showing high hardness, impact resistance, scratch resistance, and transparency and having excellent processability can be provided.Type: ApplicationFiled: November 19, 2014Publication date: September 29, 2016Applicant: LG CHEM, LTD.Inventors: Joon Koo KANG, Hang Suk CHOI, Soon Hwa JUNG, Hyeok JEONG, Eun Kyu HER
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Patent number: 9304375Abstract: An electronic device carrying case is provided. The electronic device includes a case part having an inside recessed to form a hollow opened to one side and an outer peripheral surface formed with a curved surface, and a mount part having an upper part provided to be detachable from a lower end of the case part and a lower part with an inwardly recessed curved surface.Type: GrantFiled: June 30, 2015Date of Patent: April 5, 2016Assignee: Samsung Electronics Co., Ltd.Inventors: Woo Jung Moon, Joo Hyung Kim, Woo Hyeok Jeong
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Publication number: 20160029704Abstract: An outer sock is disclosed, the outer sock covering a lower portion of a wearer's foot under his or her ankle, including: an upper edge section defining entrance portions for putting the wearer's foot, such as a rear portion, parts of lateral portions adjacent to the rear portion, a front portion, and remaining parts of the lateral portions; a toe portion; a boundary portion between the front portion and the toe portion; a sole portion; instep portions; a heel portion; a first knitted pattern formed at the rear portion, and the parts of the lateral portions; a second knitted pattern formed at the front portion; a third knitted pattern formed at the remaining parts of the lateral portions; a fourth knitted pattern formed at the boundary portion; a fifth knitted pattern formed at the toe portion, the sole portion, the instep portions, and the heel portion.Type: ApplicationFiled: July 28, 2015Publication date: February 4, 2016Inventors: YongSek JUNG, Jin Hyeok JEONG
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Publication number: 20150378245Abstract: An electronic device carrying case is provided. The electronic device includes a case part having an inside recessed to form a hollow opened to one side and an outer peripheral surface formed with a curved surface, and a mount part having an upper part provided to be detachable from a lower end of the case part and a lower part with an inwardly recessed curved surface.Type: ApplicationFiled: June 30, 2015Publication date: December 31, 2015Inventors: Woo Jung MOON, Joo Hyung KIM, Woo Hyeok JEONG
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Publication number: 20150362825Abstract: A camera clip is provided, which includes a stand function and includes a body part, a clip part, and a stand part. The clip part includes a fixing portion having one side fixed to one side of the body part and a free portion coupled to the fixing portion and configured to return to an original position by an elastic force which is generated by moving the free portion in a direction away from the body part with the fixing portion as a fixing part. The stand part is rotatably coupled to one side of the free portion so as to make a constant angle relative to the free portion.Type: ApplicationFiled: June 16, 2015Publication date: December 17, 2015Inventors: Joo Hyung KIM, Woo Jung MOON, Woo Hyeok JEONG
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Publication number: 20150365573Abstract: An electronic device case is provided which includes a case part and a cover part. The case part includes a protrusion part protruding from one side thereof and a first through-hole through which a camera lens is exposed and which is disposed in the protrusion part. The cover part is detachably coupled to the protrusion part and includes a second through-hole disposed at a position corresponding to the first through-hole, where at least one of a lens and a filter is inserted into the second through-hole.Type: ApplicationFiled: June 16, 2015Publication date: December 17, 2015Inventors: Joo Hyung KIM, Woo Jung MOON, Woo Hyeok JEONG
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Patent number: 9177562Abstract: A speech signal encoding method and a speech signal decoding method are provided. The speech signal encoding method includes the steps of specifying an analysis frame in an input signal; generating a modified input based on the analysis frame; applying a window to the modified input; generating a transform coefficient by performing an MDCT (Modified Discrete Cosine Transform) on the modified input to which the window has been applied; and encoding the transform coefficient. The modified input includes the analysis frame and a self replication of all or a part of the analysis frame.Type: GrantFiled: November 23, 2011Date of Patent: November 3, 2015Assignee: LG Electronics Inc.Inventors: Gyu Hyeok Jeong, Jong Ha Lim, Hye Jeong Jeon, In Gyu Kang, Lag Young Kim
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Publication number: 20150299504Abstract: The present invention relates to a hard coating film, and, more particularly, to a hard coating film having hardness and excellent physical properties. According to the present invention, the hard coating film has high physical properties including hardness, scratch resistance, transparency, durability, light resistance, and light transmittance. Thus, the hard coating film can find useful applications in various fields thanks to its excellent physical properties.Type: ApplicationFiled: July 29, 2013Publication date: October 22, 2015Applicant: LG CHEM, LTD.Inventors: Joon-Koo KANG, Eun-Kyu HER, Soon-Hwa JUNG, Yeong-Rae CHANG, Hyeok JEONG