Patents by Inventor Jung-Chul Lee
Jung-Chul Lee 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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Publication number: 20240234177Abstract: A wafer processing apparatus may include a chamber providing an internal space; and a first rib on an outer side of a first sidewall of the chamber. An outer side of the first rib may include a first portion and a second portion. A light transmittance of the first portion may be different from a light transmittance of the second portion.Type: ApplicationFiled: October 26, 2023Publication date: July 11, 2024Applicant: Samsung Electronics Co., Ltd.Inventors: Hun Yong PARK, Yeon Tae KIM, Jang Hwi LEE, Sang Woo BAE, Kyung Su KIM, Tae Soon PARK, Jung Chul LEE, Sung Ho JANG, Won Don JOO
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Publication number: 20230148633Abstract: An opening/closing module according to the present invention comprises a middle door part having a curved shape that is located at an entrance of a sterilization module to separate, from the outside, the sterilization module that provides a sterilization space for accommodating a hand truck, and selectively opens/closes the entrance of the sterilization module by including a sliding part.Type: ApplicationFiled: March 2, 2021Publication date: May 18, 2023Applicant: CJ CHEILJEDANG CORPORATIONInventors: Jae Gyoung KIM, Si Ho YU, Chun Myung CHOI, Jung Chul LEE, Jung Won KIM
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Publication number: 20230104860Abstract: A sterilizer according to the present invention comprises: a temperature-raising module for heating a carriage introduced thereinto; a sterilization module for sterilizing the carriage transferred from the temperature-raising module; a cooling module for cooling the carriage transferred from the sterilization module; and an opening-closing module connected to the temperature-raising module, the sterilization module, or the cooling module, to selectively open or close at least one module, and the sterilizer independently heat-treats a space separated by the opening-closing module.Type: ApplicationFiled: March 2, 2021Publication date: April 6, 2023Applicant: CJ CHEILJEDANG CORPORATIONInventors: Jae Gyoung KIM, Si Ho YU, Chun Myung CHOI, Jung Chul LEE, Jung Won KIM
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Publication number: 20230102791Abstract: A method for dicing a substrate includes setting a target height for forming a first reforming region inside a target substrate, the target height being a distance from an upper surface of the target substrate to the first reforming region; irradiating a laser beam to a first sample substrate including a first film and a second film being in contact with the first film, and setting a target condition on the basis of a sample condition that results in forming a condensing point of the laser beam on an upper surface of the first film being in contact with the second film; and irradiating the target substrate with the laser beam according to the target condition to form the first reforming region inside the target substrate, wherein a thickness of the second film is the target height.Type: ApplicationFiled: May 10, 2022Publication date: March 30, 2023Inventors: Sung Ho JANG, Min Hwan SEO, Jang Hwi LEE, Young Chul KWON, Sang Woo BAE, Akinori OKUBO, Jung Chul LEE, Won Don JOO
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Publication number: 20230086067Abstract: A sterilization module according to the present invention comprises: a sterilization housing that has an inner space capable of accommodating a cart; a sterilization heat treatment machine for heat-treating the cart accommodated in the inner space of the sterilization; a connection part that is provided in the inner space of the sterilization housing and moves the cart forward; and a rotation part that rotates the cart with respect to a cart rotary shaft, which is a predetermined rotary shaft, while gripping the cart.Type: ApplicationFiled: March 2, 2021Publication date: March 23, 2023Applicant: CJ CHEILJEDANG CORPORATIONInventors: Jae Gyoung KIM, Si Ho YU, Chun Myung CHOI, Jung Chul LEE, Jung Won KIM
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Patent number: 11079605Abstract: A total internal reflection prism unit may include a first prism and a second prism. The first prism may include a first total reflection surface, which totally reflect slight incident in a first horizontal direction along a second horizontal direction substantially perpendicular to the first horizontal direction, and a second total reflection surface, which totally reflects the totally reflected light from the first total reflection surface along the first horizontal direction to form a first beam. The second prism may include a third total reflection surface, which totally reflects the light along a third horizontal direction substantially perpendicular to the first horizontal direction, and a fourth total reflection surface, which totally reflects the totally reflected light from the third total reflection surface along the first horizontal direction to form a second beam. The second beam may be discrete from the first beam along the third horizontal direction.Type: GrantFiled: July 6, 2018Date of Patent: August 3, 2021Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventor: Jung-Chul Lee
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Publication number: 20200194601Abstract: A composition for diamond sawn wafer solar cell electrodes, a diamond sawn wafer solar cell electrode, and method of manufacturing a diamond sawn wafer solar cell, the composition including a conductive powder; a glass frit; and an organic vehicle, wherein the glass frit includes about 10 mol % to about 30 mol % of tellurium oxide, about 10 mol % to about 20 mol % of lithium oxide, and about 5 mol % to about 15 mol % of magnesium oxide.Type: ApplicationFiled: October 17, 2019Publication date: June 18, 2020Inventors: Jung Chul LEE, Dae Chan KWON, Dong Il SHIN, Min Young LEE
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Publication number: 20200096778Abstract: An optical rearrangement device includes an optical block having a substantially hexahedral shape. The optical block includes a front face, a top face, a first side face, a bottom face, a second side face, and a back face. The top face is parallel with the bottom face. The optical block is arranged such that when an input beam is incident through the front face at a right angle thereto, the input beam is totally reflected at each of the top face, the bottom face, the first side face, and the second side face and an output beam is output through the front face or the back face at a right angle thereto.Type: ApplicationFiled: April 5, 2019Publication date: March 26, 2020Inventors: Ji-Young Chu, Min-Hwan Seo, Jung-Chul Lee, Won-Don Joo
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Patent number: 10570054Abstract: A composition for solar cell electrodes includes a conductive powder, a glass frit, and an organic vehicle. The glass frit contains about 20 mol % to about 40 mol % of an alkali metal, about 20 mol % to about 30 mol % of zinc (Zn), and about 7 mol % to about 20 mol % of magnesium (Mg) in terms of oxide content.Type: GrantFiled: April 19, 2018Date of Patent: February 25, 2020Assignee: Samsung SDI Co., Ltd.Inventors: Ryun Min Heo, Young Kwon Koo, Sang Hoon Yoo, Jung Chul Lee, Ye Jin Kim, Chul Kyu Kim, Sung Eun Lee, Ji Seon Lee
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Patent number: 10531980Abstract: Disclosed is a portable electronic moxibustion therapy device which can be conveniently carried after being charged by a user to provide the effects of conventional moxibustion treatment anywhere and anytime, and which can maximize the effects of moxibustion treatment by directly applying heat stimulation while being near but not in direct contact with an acupuncture point to be treated and simultaneously providing an indirect thermal effect continuously to the surrounding area and the area around the acupuncture point to be treated. The portable electronic moxibustion therapy device according to the present invention comprises: an upper main body including a battery and a control circuit unit provided therein, and separate the skin from the bottom end of the funnel portion.Type: GrantFiled: May 19, 2014Date of Patent: January 14, 2020Assignees: DONGSHIN UNIVERSITY INDUSTRY-ACADEMY COOPERATION, STORYTECH, INC.Inventors: Chang Su Na, Jung Chul Lee, Min Woo Cheon, Dae Hwan Youn, Ki Won Nam, Young Eok Kim, Jung Bin Bae
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Patent number: 10522698Abstract: The present invention relates to a method for manufacturing a solar cell comprising a selective emitter, the method comprising the steps of: forming an electrode pattern and an alignment mark by performing a first impurity doping locally on one surface of a substrate; and performing a second impurity doping on the entire surface of the first doped substrate, wherein, as a result of the first and second doping, the alignment mark is formed on a first emitter or a second emitter, and the electrode pattern is formed on the second emitter. When manufacturing the selective emitter, the alignment mark is formed by doping processes. The use of the alignment mark may increase the matching of the electrode pattern formed in the selective emitter and the resulting electrode line. Further, a solar cell having the selective emitter has excellent conversion efficiency and a high fill factor value.Type: GrantFiled: September 24, 2013Date of Patent: December 31, 2019Assignee: SAMSUNG SDI CO., LTD.Inventors: Yong Hyun Kim, JiYoun Lee, Jung Chul Lee
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Publication number: 20190146228Abstract: A total internal reflection prism unit may include a first prism and a second prism. The first prism may include a first total reflection surface, which totally reflect slight incident in a first horizontal direction along a second horizontal direction substantially perpendicular to the first horizontal direction, and a second total reflection surface, which totally reflects the totally reflected light from the first total reflection surface along the first horizontal direction to form a first beam. The second prism may include a third total reflection surface, which totally reflects the light along a third horizontal direction substantially perpendicular to the first horizontal direction, and a fourth total reflection surface, which totally reflects the totally reflected light from the third total reflection surface along the first horizontal direction to form a second beam. The second beam may be discrete from the first beam along the third horizontal direction.Type: ApplicationFiled: July 6, 2018Publication date: May 16, 2019Inventor: Jung-Chul LEE
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Patent number: 10202276Abstract: Disclosed is a method for manufacturing a microcantilever having a predetermined thickness that includes forming a liquid synthetic resin for cantilevers to a thickness corresponding to the thickness of the microcantilever on an upper surface of a base block having an adhesive base and a non-adhesive base, and curing the liquid synthetic resin for cantilevers via a boundary between the adhesive base and the non-adhesive base, wherein the adhesive base has stronger adhesivity to the cured synthetic resin for cantilevers than the non-adhesive base.Type: GrantFiled: November 19, 2013Date of Patent: February 12, 2019Assignee: INDUSTRY-UNIVERSITY COOPERATION FOUNDATION SOGANG UNIVERSITYInventors: Jung Chul Lee, Il Lee
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Publication number: 20190010081Abstract: A composition for solar cell electrodes includes a conductive powder, a glass frit, and an organic vehicle. The glass frit contains about 20 mol % to about 40 mol % of an alkali metal, about 20 mol % to about 30 mol % of zinc (Zn), and about 7 mol % to about 20 mol % of magnesium (Mg) in terms of oxide content.Type: ApplicationFiled: April 19, 2018Publication date: January 10, 2019Inventors: Ryun Min HEO, Young Kwon KOO, Sang Hoon YOO, Jung Chul LEE, Ye Jin KIM, Chul Kyu KIM, Sung Eun LEE, Ji Seon LEE
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Patent number: 10132832Abstract: A method for manufacturing a microcantilever having a cantilever and a functional probe provided on the cantilever may include steps of: providing a probe mold which accommodates a liquid probe solution in which quantum dots for the functional probe are mixed, and has a groove corresponding to the shape of the functional probe; bringing a cantilever into contact with the probe mold on which the groove is formed to correspond to the location of the functional probe; forming the functional probe on the cantilever by curing the probe solution accommodated in the groove in a state where the cantilever contacts the probe mold; and separating the cantilever from the probe mold.Type: GrantFiled: April 1, 2016Date of Patent: November 20, 2018Assignee: INDUSTRY-UNIVERSITY COOPERATION FOUNDATION SOGANG UNIVERSITYInventors: Jung Chul Lee, Seok Beom Kim, Jae Seol Lee
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Patent number: 10093535Abstract: Provided is a method for manufacturing a microchannel resonator capable of measuring a mass and characteristics of an object using a principle in which a resonance frequency is changed according to a mass of a moving material, the method including: providing a silicon substrate; forming a cavity channel inside the silicon substrate; forming a hollow silicon oxide structure on the inner wall surface of the cavity channel by oxidizing the inner wall surface of the cavity channel; and partially removing the periphery of the hollow silicon oxide structure such that the hollow silicon oxide structure can resonate with respect to the silicon substrate.Type: GrantFiled: October 13, 2014Date of Patent: October 9, 2018Assignee: INDUSTRY-UNIVERSITY COOPERATION FOUNDATION SOGANG UNIVERSITYInventors: Jung Chul Lee, Joo Hyun Kim
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Publication number: 20180143222Abstract: A method for manufacturing a microcantilever having a cantilever and a functional probe provided on the cantilever may include steps of: providing a probe mold which accommodates a liquid probe solution in which quantum dots for the functional probe are mixed, and has a groove corresponding to the shape of the functional probe; bringing a cantilever into contact with the probe mold on which the groove is formed to correspond to the location of the functional probe; forming the functional probe on the cantilever by curing the probe solution accommodated in the groove in a state where the cantilever contacts the probe mold; and separating the cantilever from the probe mold.Type: ApplicationFiled: April 1, 2016Publication date: May 24, 2018Inventors: Jung Chul LEE, Seok Beom KIM, Jae Seol LEE
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Publication number: 20180138335Abstract: A front electrode for a solar cell includes a substrate, a first conductive layer on the substrate, and a second conductive layer on the first conductive layer. The second conductive layer is formed of a composition including silver powder as a first metal powder; and at least one of tin powder, lead powder, and bismuth powder as a second metal powder. The second metal powder is present in an amount of about 0.1 wt % to about 15 wt % based on the total weight of the first conductive layer and the second conductive layer in an unbaked state of the first conductive layer and the second conductive layer.Type: ApplicationFiled: June 9, 2017Publication date: May 17, 2018Inventors: Yong Hyun KIM, Young Kwon KOO, Jae Joon SHIM, Sang Hoon YOO, Jung Chul LEE, Ryun Min HEO
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Patent number: 9875840Abstract: A chip coil component may include: a ceramic body including a plurality of first to fourth insulating layers, and an internal coil including a first internal pattern part having the plurality of first insulating layers on which first pattern portions are disposed and a second internal pattern part having the plurality of second insulating layers on which second pattern portions are disposed. The first pattern portions disposed on the plurality of first insulating layers are disposed to correspond to each other and are connected to each other by two first connection terminals each having one via electrode, and the second pattern portions disposed on the plurality of second insulating layers are disposed to correspond to each other and are connected to each other by two second connection terminals each having one via electrode.Type: GrantFiled: November 30, 2016Date of Patent: January 23, 2018Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventor: Jung Chul Lee
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Patent number: 9839110Abstract: A plasma light source apparatus includes a first laser generator configured to generate a first laser. A second laser generator is configured to generate a second laser. A chamber is configured to accommodate and seal a medium material for plasma ignition and to allow plasma to be ignited by the first laser and to be maintained by the second laser. An inner surface of the chamber includes two curved mirrors that face each other.Type: GrantFiled: July 28, 2016Date of Patent: December 5, 2017Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Wook-Rae Kim, Won-Don Joo, Byeong-Hwan Jeon, Sung-Hwi Cho, Young-Kyu Park, Jung-Chul Lee, Jin-Woo Ahn