Patents by Inventor Chul-ho Jung
Chul-ho Jung 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: 12114549Abstract: A display device includes a substrate, a display area disposed on the substrate and including a plurality of pixels and data lines, a peripheral area disposed outside the display area of the substrate, a pad portion disposed in the peripheral area, an encapsulation layer disposed in the peripheral area and the display area, and disposed on the plurality of pixels of the display area, a crack detection circuit disposed in the peripheral area, and a first crack detection line connected with the pad portion and the crack detection circuit. The first crack detection line is disposed on the encapsulation layer.Type: GrantFiled: November 6, 2023Date of Patent: October 8, 2024Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Kyong Tae Park, Chul-Hwan Park, Sun-Kyo Jung, Sung Ho Cho
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Publication number: 20240315328Abstract: A heat insulation material for an aerosol generating device includes a plurality of hollow beads, and a binder configured to bind the plurality of hollow beads together.Type: ApplicationFiled: June 20, 2022Publication date: September 26, 2024Applicant: KT&G CORPORATIONInventors: Jong Seong JEONG, Gyoung Min GO, Hyung Jin BAE, Jang Won SEO, Chul Ho JANG, Jin Chul JUNG
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Patent number: 12089638Abstract: A vaporizer and an aerosol-generating device including the vaporizer are provided. The vaporizer includes a liquid storage tank configured to store a liquid aerosol-generating material, and a wick-heater assembly including a porous wick that absorbs the stored aerosol-generating material through a porous body and a heater assembly that generates an aerosol by heating the absorbed aerosol-generating material.Type: GrantFiled: December 8, 2020Date of Patent: September 17, 2024Assignee: KT&G CORPORATIONInventors: Jong Seong Jeong, Chul Ho Jang, Gyoung Min Go, Hyung Jin Bae, Jang Won Seo, Min Seok Jeong, Jin Chul Jung
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Publication number: 20240292892Abstract: The present invention relates to a wick-heater assembly comprising a porous wick for absorbing a liquid aerosol-generating substrate, wherein the porous wick comprises a plurality of porous beads; and a heater for heating the absorbed liquid aerosol-generating substrate to generate an aerosol, wherein the heater is located embedded in one side of the porous wick or in the porous wick, and comprises a flat heating pattern in which a horizontal pattern and a vertical pattern are alternately repeated and connected, and wherein the spacing (A) between the vertical patterns in the heating pattern is greater than the diameter (B) of the porous bead; and an aerosol-generating device comprising the same.Type: ApplicationFiled: June 30, 2022Publication date: September 5, 2024Applicant: KT&G CORPORATIONInventors: Chul Ho JANG, Gyoung Min, HyungJin BAE, Jang Won SEO, Min Seok JEONG, Jong Seong JEONG, Jin Chul JUNG
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Patent number: 12053028Abstract: As an embodiment of the present disclosure, there is disclosed an aerosol generating device including: a heater configured to generate an aerosol by heating an aerosol generating substrate; a storage unit configured to store information regarding a first time period and a second time period for controlling a temperature of the heater; and a controller configured to control power supplied to the heater, wherein the controller, when the first time period time elapses after the temperature of the heater reaches the first target temperature, changes the temperature of the heater to a second target temperature for the second time period, and the sum of the first time period and the second time period is a time period in a preset change.Type: GrantFiled: June 25, 2020Date of Patent: August 6, 2024Assignee: KT&G CORPORATIONInventors: Yong Joon Jang, Gyoung Min Go, Jang Won Seo, Chul Ho Jang, Min Seok Jeong, Jong Seong Jeong, Jin Chul Jung
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Patent number: 12040209Abstract: The present invention relates to an electrostatic chuck heater and a manufacturing method therefor and, more particularly, to an electrostatic chuck heater comprising: a ground electrode; and an electrostatic chuck electrode spaced a predetermined distance apart from the outside of the ground electrode, wherein the heater can reduce the phenomenon of rising of a wafer edge and thus can significantly reduce the temperature deviation according to positions on a heating surface of an object, such as a wafer, so as to increase the temperature uniformity of the heating surface.Type: GrantFiled: January 24, 2019Date of Patent: July 16, 2024Assignee: MICO CERAMICS LTD.Inventors: Chul Ho Jung, Jin Young Choi
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Publication number: 20230207289Abstract: An electrostatic chuck of the present invention includes a top block and a bottom block bonded by a bonding layer. The top block has a first plate on which a chucking electrode and a heater are installed, and the bottom block is provided with a cooling member. A second plate made of a material having lower heat transfer rate than the first plate is disposed between the first plate and the bottom block. Accordingly, when the heater is heated at a high temperature, it is possible to prevent the bonding layer from being damaged by thermal impact.Type: ApplicationFiled: December 29, 2022Publication date: June 29, 2023Inventors: Jun Seok PARK, Jong Joon JEON, Chul Ho JUNG
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Publication number: 20230178409Abstract: Proposed is a substrate support unit, a method of manufacturing the same, and a substrate processing apparatus including the same. The substrate support unit includes a base component, a chucking component mounted on the base component, and an intermediate layer interposed between the base component and the chucking component, wherein the intermediate layer includes a joining part formed in a partial region to couple the base component and the chucking component.Type: ApplicationFiled: December 1, 2022Publication date: June 8, 2023Applicant: SEMES CO., LTD.Inventors: Jun Seok PARK, Chul Ho JUNG, Sang Kee LEE
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Patent number: 11395377Abstract: Disclosed is a ceramic heater and a ceramic plate for a ceramic heater, wherein, in order to prevent crack development at a ceramic surface around an electrode part and thereby improve durability, the end of a support part for an electrode rod is spaced apart from the ceramic surface opposite thereto, and a space for placing a filler mass is provided around the end of the support part for the electrode rod, whereby force or stress applied to the ceramic surface due to the expansion of the support part or by the filler mass is removed.Type: GrantFiled: February 23, 2018Date of Patent: July 19, 2022Assignee: MICo Ceramics Ltd.Inventors: Myoung Ha Park, Chul Ho Jung
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Publication number: 20220039212Abstract: The present invention relates to a ceramic heater for independently controlling a middle region, and more specifically, to a ceramic heater comprising: a center-edge heating element provided at a position corresponding to a center region and an edge region of a heating surface of the ceramic heater; and a middle heating element provided at a position corresponding to a middle region which is surrounded by the center region and the edge region of the heating surface of the ceramic heater, and thus the present invention has an effect whereby the respective temperatures of three divided regions may beType: ApplicationFiled: September 5, 2019Publication date: February 3, 2022Inventor: Chul Ho JUNG
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Patent number: 11133202Abstract: The present invention relates to a substrate heating apparatus. More specifically, the present invention relates to a substrate heating apparatus including a first heating element located in an inner region of the substrate heating apparatus, a second heating element located in an outer region, and a third heating element supplying current to the second heating element passing through the inner region, wherein the diameter of a wire constituting the third heating element is thicker than the diameter of a wire constituting the second heating element, thereby inhibiting the generation of an overheating region by the heating of the third heating element.Type: GrantFiled: September 30, 2016Date of Patent: September 28, 2021Assignee: MiCo Ceramics Ltd.Inventors: Chul Ho Jung, Jin Young Choi, Yoon Ho Choi
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Publication number: 20210242062Abstract: The present invention relates to an electrostatic chuck heater and a manufacturing method therefor and, more particularly, to an electrostatic chuck heater comprising: a ground electrode; and an electrostatic chuck electrode spaced a predetermined distance apart from the outside of the ground electrode, wherein the heater can reduce the phenomenon of rising of a wafer edge and thus can significantly reduce the temperature deviation according to positions on a heating surface of an object, such as a wafer, so as to increase the temperature uniformity of the heating surface.Type: ApplicationFiled: January 24, 2019Publication date: August 5, 2021Inventors: Chul Ho JUNG, Jin Young CHOI
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Patent number: 10988527Abstract: The present invention relates to a method for preparing a TNFR-Fc fusion protein mixture comprising a target content of hydrophobic chromatogram peak 3, and to a method for adjusting a content of hydrophobic chromatogram peak 3. Specifically, the present invention relates to (a) a method for preparing a TNFR-Fc fusion protein mixture using a hydrophobic interaction chromatograph medium containing an aromatic functional group, which is pre-equilibrated with an equilibration buffer comprising sodium chloride or ammonium sulfate, and a sample comprising a TNFR-Fc fusion protein mixture liquid produced from mammalian cells, and to a method for adjusting the content of hydrophobic chromatogram peak 3 by hydrophobic chromatography using an equilibration buffer containing a predetermined concentration of sodium chloride or ammonium sulfate.Type: GrantFiled: December 29, 2015Date of Patent: April 27, 2021Assignee: LG CHEM, LTD.Inventors: Sang Woo Park, Hwa Young Lee, Soon Woong Choi, Chul Ho Jung
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Publication number: 20210100072Abstract: Disclosed is a ceramic heater and a ceramic plate for a ceramic heater, wherein, in order to prevent crack development at a ceramic surface around an electrode part and thereby improve durability, the end of a support part for an electrode rod is spaced apart from the ceramic surface opposite thereto, and a space for placing a filler mass is provided around the end of the support part for the electrode rod, whereby force or stress applied to the ceramic surface due to the expansion of the support part or by the filler mass is removed.Type: ApplicationFiled: February 23, 2018Publication date: April 1, 2021Inventors: Myoung Ha PARK, Chul Ho JUNG
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Patent number: 10191326Abstract: A film for a backlight unit including a semiconductor nanocrystal-polymer composite film including a semiconductor nanocrystal and a matrix polymer in which the semiconductor nanocrystal is dispersed, wherein the matrix polymer is a polymer produced by a polymerization of a multifunctional photo-curable oligomer, a mono-functional photo-curable monomer, and a multifunctional photo-curable cross-linking agent, the multifunctional photo-curable oligomer has an acid value of less than or equal to about 0.1 mg of KOH/g, and a content (A1) of a first structural unit derived from the multifunctional photo-curable oligomer, a content (A2) of a second structural unit derived from the mono-functional photo-curable monomer, and a content (A3) of a third structural unit derived from the multifunctional photo-curable cross-linking agent satisfy Equation 1: A1<(A2+A3).Type: GrantFiled: December 1, 2016Date of Patent: January 29, 2019Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Chul Ho Jung, Hyun A Kang, Soo Kyung Kwon, Won Joo Lee, Eun Joo Jang, Hyo Sook Jang, Shin Ae Jun, Oul Cho, In Taek Han
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Publication number: 20180286710Abstract: A ceramic heater includes a ceramic body having a plurality of pin holes for a vertical movement of lift pins, a heating member disposed inside the ceramic body to heat a wafer which is placed on the ceramic body, and heat transfer members disposed on an upper surface of the ceramic body to surround upper portions of the pin holes, respectively. The pin holes are configured to pass through the ceramic body and the heat transfer members are used to transfer heat generated from the heating member to the wafer so as to uniformly heat the wafer.Type: ApplicationFiled: April 2, 2018Publication date: October 4, 2018Applicant: Mico Co., Ltd.Inventors: Chul Ho JUNG, Jin Young CHOI, Ju Sung LEE
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Publication number: 20180254204Abstract: The present invention relates to a substrate heating apparatus. More specifically, the present invention relates to a substrate heating apparatus including a first heating element located in an inner region of the substrate heating apparatus, a second heating element located in an outer region, and a third heating element supplying current to the second heating element passing through the inner region, wherein the diameter of a wire constituting the third heating element is thicker than the diameter of a wire constituting the second heating element, thereby inhibiting the generation of an overheating region by the heating of the third heating element.Type: ApplicationFiled: September 30, 2016Publication date: September 6, 2018Applicant: MICO LTD.Inventors: Chul Ho Jung, Jin Young Choi, Yoon Ho Choi
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Publication number: 20170369553Abstract: The present invention relates to a method for preparing a TNFR-Fc fusion protein mixture comprising a target content of hydrophobic chromatogram peak 3, and to a method for adjusting a content of hydrophobic chromatogram peak 3. Specifically, the present invention relates to (a) a method for preparing a TNFR-Fc fusion protein mixture using a hydrophobic interaction chromatograph medium containing an aromatic functional group, which is pre-equilibrated with an equilibration buffer comprising sodium chloride or ammonium sulfate, and a sample comprising a TNFR-Fc fusion protein mixture liquid produced from mammalian cells, and to a method for adjusting the content of hydrophobic chromatogram peak 3 by hydrophobic chromatography using an equilibration buffer containing a predetermined concentration of sodium chloride or ammonium sulfate.Type: ApplicationFiled: December 29, 2015Publication date: December 28, 2017Applicant: LG CHEM, LTD.Inventors: Sang Woo PARK, Hwa Young LEE, Soon Woong CHOI, Chul Ho JUNG
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Publication number: 20170082879Abstract: A film for a backlight unit including a semiconductor nanocrystal-polymer composite film including a semiconductor nanocrystal and a matrix polymer in which the semiconductor nanocrystal is dispersed, wherein the matrix polymer is a polymer produced by a polymerization of a multifunctional photo-curable oligomer, a mono-functional photo-curable monomer, and a multifunctional photo-curable cross-linking agent, the multifunctional photo-curable oligomer has an acid value of less than or equal to about 0.1 mg of KOH/g, and a content (A1) of a first structural unit derived from the multifunctional photo-curable oligomer, a content (A2) of a second structural unit derived from the mono-functional photo-curable monomer, and a content (A3) of a third structural unit derived from the multifunctional photo-curable cross-linking agent satisfy Equation 1: A1<(A2+A3).Type: ApplicationFiled: December 1, 2016Publication date: March 23, 2017Inventors: Chul Ho JUNG, Hyun A KANG, Soo Kyung KWON, Won Joo LEE, Eun Joo JANG, Hyo Sook JANG, Shin Ae JUN, Oul CHO, In Taek HAN
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Patent number: 9523882Abstract: A film for a backlight unit including a semiconductor nanocrystal-polymer composite film including a semiconductor nanocrystal and a matrix polymer in which the semiconductor nanocrystal is dispersed, wherein the matrix polymer is a polymer produced by a polymerization of a multifunctional photo-curable oligomer, a mono-functional photo-curable monomer, and a multifunctional photo-curable cross-linking agent, the multifunctional photo-curable oligomer has an acid value of less than or equal to about 0.1 mg of KOH/g, and a content (A1) of a first structural unit derived from the multifunctional photo-curable oligomer, a content (A2) of a second structural unit derived from the mono-functional photo-curable monomer, and a content (A3) of a third structural unit derived from the multifunctional photo-curable cross-linking agent satisfy Equation 1: A1<(A2+A3).Type: GrantFiled: June 17, 2015Date of Patent: December 20, 2016Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Chul Ho Jung, Hyun A Kang, Soo Kyung Kwon, Won Joo Lee, Eun Joo Jang, Hyo Sook Jang, Shin Ae Jun, Oul Cho, In Taek Han