Patents Assigned to Jusung Engineering Co., Ltd.
  • Patent number: 11970770
    Abstract: Disclosed is a substrate processing apparatus and the method of processing an exhaust gas. The substrate processing apparatus and the method of processing an exhaust gas according to the present invention, an exhaust gas decomposition module may decompose a source gas exhausted from a process chamber to decompose a ligand of the source gas. Also, the ligand and the source gas of which the ligand has been decomposed may be put in a stabilized state by reacting with separately supplied O2, N2O, or O3, and then, may be changed to a mixed gas including a reactant gas mixed therewith. Subsequently, the mixed gas may flow into the exhaust pump and may be emitted. Alternatively, the ligand and the source gas may be mixed with the reactant gas and may be emitted.
    Type: Grant
    Filed: March 30, 2022
    Date of Patent: April 30, 2024
    Assignee: JUSUNG ENGINEERING CO., LTD.
    Inventors: Dong Won Seo, Heon Do Kim, Chul-Joo Hwang
  • Patent number: 11600512
    Abstract: A substrate processing apparatus includes: a disk including a plurality of electrostatic chucks periodically disposed at a constant radius from a central axis; a disk support supporting the disk; a DC line electrically connected to the plurality of electrostatic chucks through the disk support; and a power supply configured to supply power to the DC line. The DC line includes: a first DC line penetrating through the disk support from the power supply; a power distribution unit configured to distribute the first DC line to connect the first DC line to each of the plurality of electrostatic chucks; and a plurality of second DC lines respectively connected to the plurality of electrostatic chucks in the power distribution unit.
    Type: Grant
    Filed: August 26, 2022
    Date of Patent: March 7, 2023
    Assignee: Jusung Engineering Co., Ltd.
    Inventors: Ho Bin Yoon, Seung Chul Shin, Jin Hyuk Yoo
  • Patent number: 11488809
    Abstract: A capacitively coupled plasma substrate processing apparatus includes: a process chamber which is exhausted to vacuum and provides a sealed internal space; a gas inflow pipe which is connected to the process chamber to provide a process gas into the process chamber; a gas distribution unit which is connected to the gas inflow pipe to inject the process gas flowing into the gas inflow pipe in the internal space; an impedance matching network which is disposed outside the process chamber and transfers an RF power of an RF power supply to the gas distribution unit; an RF connection line which connects an output of the impedance matching network to the gas inflow pipe or the gas distribution unit; and a shielding plate which is configured such that at least one of the RF connection line and the gas inflow pipe penetrates the shielding plate and includes a ferromagnetic material.
    Type: Grant
    Filed: April 24, 2018
    Date of Patent: November 1, 2022
    Assignee: Jusung Engineering Co., Ltd.
    Inventors: Kwang Su Yoo, Teugki Park, Yong Hyun Lee, Cheol Woo Chong
  • Patent number: 11488803
    Abstract: A substrate processing apparatus includes: a gas injection portion including two gas distribution portions, disposed on an upper portion in the chamber and spatially separated from each other, and two types of nozzles, respectively connected to the two gas distribution portions, having different lengths to each other; a first electrode, connected to a radio-frequency (RF) power supply and disposed below the gas injection portion to be vertically spaced apart from the gas injection portion, having a plurality of openings into which among the nozzles, one type of nozzles are respectively inserted; and a second electrode, disposed to oppose the first electrode, mounting a substrate.
    Type: Grant
    Filed: May 3, 2019
    Date of Patent: November 1, 2022
    Assignee: Jusung Engineering Co., Ltd.
    Inventor: Ho Chul Kang
  • Patent number: 11469130
    Abstract: A substrate processing apparatus includes: a disk including a plurality of electrostatic chucks periodically disposed at a constant radius from a central axis; a disk support supporting the disk; a DC line electrically connected to the plurality of electrostatic chucks through the disk support; and a power supply configured to supply power to the DC line. The DC line includes: a first DC line penetrating through the disk support from the power supply; a power distribution unit configured to distribute the first DC line to connect the first DC line to each of the plurality of electrostatic chucks; and a plurality of second DC lines respectively connected to the plurality of electrostatic chucks in the power distribution unit.
    Type: Grant
    Filed: June 8, 2018
    Date of Patent: October 11, 2022
    Assignee: Jusung Engineering Co., Ltd.
    Inventors: Ho Bin Yoon, Seung Chul Shin, Jin Hyuk Yoo
  • Patent number: 11075060
    Abstract: Disclosed is an apparatus for processing substrate which prevents a plasma discharge from being transferred to a substrate so as to minimize damages on the substrate and also minimize deterioration in quality of a thin film deposited on the substrate, wherein the apparatus may include a process chamber for providing a reaction space, and a gas distribution module for dissociating processing gas by the use of plasma, and distributing the dissociated processing gas onto a substrate, wherein the gas distribution module may include a lower frame having a plurality of electrode inserting portions, an upper frame having a plurality of protruding electrodes and processing gas distribution holes, and an insulating plate having a plurality of electrode penetrating portions.
    Type: Grant
    Filed: December 26, 2013
    Date of Patent: July 27, 2021
    Assignee: Jusung Engineering Co., Ltd.
    Inventors: Eun Geu Ha, Sung Kook Kim, Hyun O Kim, Il Young Park
  • Patent number: 10818534
    Abstract: An embodiment of a substrate treatment device may comprise: a disk provided to be able to rotate; at least one susceptor arranged on the disk, a substrate being seated on the upper surface of the susceptor, the susceptor rotating, as the disk rotates, and revolving about the center of the disk as the axis; a metal ring coupled to the lower portion of the susceptor and arranged such that the center of the metal ring coincides with the center of the susceptor, and a magnet arranged radially on the lower portion of the disk with reference to the center of the disk and provided such that at least a part of the magnet faces the metal ring in the up/down direction.
    Type: Grant
    Filed: January 31, 2019
    Date of Patent: October 27, 2020
    Assignee: JUSUNG ENGINEERING CO., LTD.
    Inventors: Ki Bum Kim, Seung Youb Sa, Ram Woo, Myung Jin Lee, Seung Dae Choi, Jong Sung Choi, Ho Boem Her
  • Patent number: 10808315
    Abstract: Disclosed is a substrate processing apparatus and the method of processing an exhaust gas. The substrate processing apparatus and the method of processing an exhaust gas according to the present invention, an exhaust gas decomposition module may decompose a source gas exhausted from a process chamber to decompose a ligand of the source gas. Also, the ligand and the source gas of which the ligand has been decomposed may be put in a stabilized state by reacting with separately supplied O2, N2O, or O3, and then, may be changed to a mixed gas including a reactant gas mixed therewith. Subsequently, the mixed gas may flow into the exhaust pump and may be emitted. Alternatively, the ligand and the source gas may be mixed with the reactant gas and may be emitted.
    Type: Grant
    Filed: October 4, 2016
    Date of Patent: October 20, 2020
    Assignee: JUSUNG ENGINEERING CO., LTD.
    Inventors: Dong Won Seo, Heon Do Kim, Chul-Joo Hwang
  • Patent number: 10760747
    Abstract: The present invention provides a lighting apparatus which is easy in expandability of a plurality of lighting panels. The lighting apparatus according to the present invention may include: a plurality of lighting panels including an emission part having a light emitting device which emits light with a current flowing between a first electrode and a second electrode; and a panel connection means disposed between the plurality of lighting panels to electrically connect first and second electrodes between adjacent lighting panels. Each of the plurality of lighting panels may include first and second auxiliary wirings electrically connected between adjacent panel connection means.
    Type: Grant
    Filed: August 9, 2016
    Date of Patent: September 1, 2020
    Assignee: JUSUNG ENGINEERING CO., LTD.
    Inventors: Jung Bae Kim, Young Tae Yoon, Kyung Guk Lee
  • Patent number: 10665740
    Abstract: Disclosed is a thin film type solar cell which prevents short circuit from occurring between a first electrode and a second electrode due to a burr produced in a separation part, thereby preventing an output from being reduced. The thin film type solar cell includes a substrate, a first electrode disposed over the substrate and being apart from an adjacent first electrode by a first separation part, a semiconductor layer disposed over the first electrode and being apart from an adjacent semiconductor layer by a contact part and a second separation part, and a second electrode disposed over the semiconductor layer and being apart from an adjacent second electrode by the second separation part. The semiconductor layer contacts the substrate through the first separation part, and the second electrode contacts the first electrode through the contact part. A height of a burr produced in the second separation part is lower than a height between the first electrode and the second electrode.
    Type: Grant
    Filed: June 10, 2016
    Date of Patent: May 26, 2020
    Assignee: JUSUNG ENGINEERING CO., LTD.
    Inventors: Yong Hyun Kim, Chang Kyun Park, Young Gi Kim, Duck Ho Kim, Kyung In Min, Sang Su Choi
  • Publication number: 20200161096
    Abstract: Provided are a plasma generating apparatus and a substrate treating apparatus. The plasma generating apparatus includes a plurality of ground electrodes arranged inside a vacuum container and extending parallel to each other and power electrodes arranged between the ground electrodes. An area where a distance between the ground electrode and the power electrode is constant exists, and the power electrodes are tapered in a direction facing the substrate. The power electrodes are connected to an RF power source, and height of the power electrode is greater than that of the ground electrode in the direction facing the substrate.
    Type: Application
    Filed: November 19, 2019
    Publication date: May 21, 2020
    Applicants: Jusung Engineering Co., Ltd., Korea Advanced Institute of Science and Technology
    Inventors: Hong-Young CHANG, Sang-Hun Seo, Yun-Seong Lee
  • Patent number: 10629769
    Abstract: The present invention provides a method of manufacturing a solar cell, the method including: a process of forming a first semiconductor layer on an upper surface of a semiconductor wafer and forming a second semiconductor layer, having a polarity different from a polarity of the first semiconductor layer, on a lower surface of the semiconductor wafer; a process of forming a first transparent conductive layer on an upper surface of the first semiconductor layer to externally expose a portion of the first semiconductor layer and forming a second transparent conductive layer on a lower surface of the second semiconductor layer to externally expose a portion of the second semiconductor layer; and a plasma treatment process on at least one of the first transparent conductive layer and the second transparent conductive layer, wherein the plasma treatment process includes a process of removing the externally exposed portion of the first semiconductor layer and the externally exposed portion of the second semiconduct
    Type: Grant
    Filed: August 21, 2017
    Date of Patent: April 21, 2020
    Assignee: JUSUNG ENGINEERING CO., LTD.
    Inventors: Jeong Ho Seo, Soon Bum Kwon, Ki-Duck Kim, Jong In Kim, Chang Kyun Park, Won Suk Shin, Kyoung Jin Lim, Beop Jong Jin
  • Patent number: 10600610
    Abstract: A substrate treatment apparatus includes a chamber providing a reaction region and including first and second sides facing each other, a module connected to the first side, an upper electrode in the reaction region, a substrate holder facing the upper electrode, wherein a substrate is disposed on the substrate holder, and first and second points are defined on the substrate, wherein the first point corresponds to a center of the substrate, and the second point is distant from the first point toward the first side, and a feeding line for applying an RF power, the feeding line connected to the upper electrode corresponding to the second point.
    Type: Grant
    Filed: October 11, 2017
    Date of Patent: March 24, 2020
    Assignee: JUSUNG ENGINEERING CO., LTD.
    Inventor: Ho Chul Kang
  • Patent number: 10553406
    Abstract: Provided are a plasma generating apparatus and a substrate treating apparatus. The plasma generating apparatus includes a plurality of ground electrodes arranged inside a vacuum container and extending parallel to each other and power electrodes arranged between the ground electrodes. An area where a distance between the ground electrode and the power electrode is constant exists, and the power electrodes are tapered in a direction facing the substrate. The power electrodes are connected to an RF power source, and height of the power electrode is greater than that of the ground electrode in the direction facing the substrate.
    Type: Grant
    Filed: March 29, 2012
    Date of Patent: February 4, 2020
    Assignees: Jusung Engineering Co., LTD., Korea Advanced Institute of Science and Technology
    Inventors: Hong-Young Chang, Sang-Hun Seo, Yun-Seong Lee
  • Patent number: 10504701
    Abstract: Disclosed is an apparatus and method of processing substrate, wherein the apparatus comprises a process chamber; a substrate supporter for supporting at least one of substrates, wherein the substrate supporter is provided in the process chamber, and is rotated at a predetermined direction; a chamber lid confronting with the substrate supporter, the chamber lid for covering the process chamber; and a gas distributor having a plurality of gas distribution modules for distributing gas to the substrate, wherein the plurality of gas distribution modules are connected to the chamber lid, wherein each of the gas distribution modules includes a power source electrode and a ground electrode confronting each other, a plasma discharge space is formed between the power source electrode and the ground electrode, and the plasma discharge space is not overlapped with a thin film formation region of the substrate supported by the substrate supporter.
    Type: Grant
    Filed: July 31, 2017
    Date of Patent: December 10, 2019
    Assignee: JUSUNG ENGINEERING CO., LTD.
    Inventors: Jeung Hoon Han, Chul Joo Hwang, Seung Hoon Seo, Sang Don Lee
  • Publication number: 20190355934
    Abstract: The present inventive concept provides a moisture prevention film including: a first moisture prevention film; a second moisture prevention film formed on the first moisture prevention film; and a third moisture prevention film formed on the second moisture prevention film, wherein a concentration of oxygen (O) of the second moisture prevention film is higher than a concentration of oxygen of each of the first moisture prevention film and the third moisture prevention film, a method of manufacturing the moisture prevention film, and an organic light emitting device including the moisture prevention film.
    Type: Application
    Filed: January 2, 2018
    Publication date: November 21, 2019
    Applicant: Jusung Engineering Co., Ltd.
    Inventors: Kyeong Min KIM, Bong Sik KIM, Sang Du LEE, Won Tae CHO
  • Patent number: 10373821
    Abstract: Disclosed is a substrate processing method including gas injection including a source material containing silicon towards substrates received in a reaction chamber, depositing the source material on the substrates by generating plasma including oxygen radicals so as to form deposition films, and executing surface treatment of the deposition films by injecting plasma gas including oxygen radicals.
    Type: Grant
    Filed: December 7, 2015
    Date of Patent: August 6, 2019
    Assignee: JUSUNG ENGINEERING CO., LTD.
    Inventors: Seung Chul Shin, Jin Hyuk Yoo, Min Ho Cheon, Chul-Joo Hwang
  • Patent number: 10283593
    Abstract: Disclosed is a thin film transistor including a gate electrode on a substrate, a gate insulator over the entire surface of the substrate including the gate electrode, a first active layer corresponding to the gate electrode on the gate insulator, a second active layer on or under the first active layer, and a source electrode and a drain electrode spaced apart by a predetermined distance, the source electrode and the drain electrode being connected to the first active layer or the second active layer.
    Type: Grant
    Filed: February 12, 2016
    Date of Patent: May 7, 2019
    Assignee: Jusung Engineering Co., Ltd.
    Inventors: Jin Wook Moon, Yun Hoe Kim, Jae Ho Kim, Kyu Bum Lee, Jae Wan Lee
  • Patent number: 10233542
    Abstract: Disclosed is a substrate processing apparatus and method which facilitates to sequentially or repetitively carry out a thin film deposition process and a surface treatment process inside one process space, wherein the substrate processing apparatus comprises a process chamber for providing a process space; a substrate supporter for supporting at least one of substrates and moving the supported substrate in a predetermined direction; a chamber lid confronting the substrate supporter; and a gas distributor for spatially separating process gas for depositing a thin film on the substrate from a surface treatment gas for performing a surface treatment of the thin film, and locally distributing the process gas and the surface treatment gas on the substrate supporter, wherein the gas distributor confronting the substrate supporter is provided in the chamber lid.
    Type: Grant
    Filed: June 26, 2013
    Date of Patent: March 19, 2019
    Assignee: JUSUNG ENGINEERING CO., LTD.
    Inventors: Jae Chan Kwak, Sung Kyu Kang, Hun Jung, Byoung Ha Cho
  • Patent number: 10229849
    Abstract: Disclosed is a substrate processing apparatus including a disc provided so as to be rotatable on its axis, at least one susceptor disposed on the disc such that a substrate is seated on an upper surface thereof, the susceptor being configured to rotate on its axis and to revolve around a center of the disc as the disc rotates on its axis, a metal ring coupled to a lower portion of the susceptor, the metal ring being arranged such that a center thereof coincides with a center of the susceptor, and a magnet provided below the disc so as to be radially arranged on a basis of the center of the disc, at least a portion of the magnet being opposite the metal ring in a vertical direction.
    Type: Grant
    Filed: May 10, 2016
    Date of Patent: March 12, 2019
    Assignee: JUSUNG ENGINEERING CO., LTD.
    Inventors: Ki Bum Kim, Seung Youb Sa, Ram Woo, Myung Jin Lee, Seung Dae Choi, Jong Sung Choi, Ho Boem Her