Patents by Inventor Hee Sun Chae

Hee Sun Chae 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).

  • Patent number: 10312060
    Abstract: Provided are a plasma generating apparatus using mutual inductive coupling and a substrate treating apparatus including the same. According to an embodiment of the present invention, a plasma generating apparatus includes: an RF power supply providing an RF signal; a plurality of electromagnetic field applying units inducing an electromagnetic field by receiving the RF signal; and a reactance element connected to a ground terminal of the electromagnetic field applying unit, wherein each of the electromagnetic field applying units may include a plurality of mutually-inductively coupled coils.
    Type: Grant
    Filed: October 17, 2014
    Date of Patent: June 4, 2019
    Assignee: PSK INC.
    Inventors: Hee Sun Chae, Jeong Hee Cho, Jong Sik Lee, Han Saem Rhee, Hyun Jun Kim
  • Publication number: 20170221720
    Abstract: Provided are an apparatus and a method for treating substrates. The apparatus includes a process chamber, a support plate to support a substrate inside the process chamber, a gas supply unit to supply a gas into the process chamber, a first plasma generation unit provided to generate plasma inside the process chamber, and a second plasma generation unit provided to generate plasma outside the process chamber. An etching process, an ashing process, an edge cleaning process, and a back-surface cleaning process are sequentially performed on the substrate inside the process chamber.
    Type: Application
    Filed: April 18, 2017
    Publication date: August 3, 2017
    Applicant: PSK INC.
    Inventors: Jeonghee CHO, Hee Sun CHAE
  • Patent number: 9536708
    Abstract: Provided is a plasma generating device. The plasma generating device includes: an RF power supply providing an RF signal; a plasma chamber providing a space where gas is injected to generate plasma; a first electromagnetic inducer installed at one portion of the plasma chamber and inducing an electromagnetic field in the plasma chamber as the RF signal is applied; a second electromagnetic inducer installed at another portion of the plasma chamber and inducing an electromagnetic field in the plasma chamber as the RF signal is applied; a first load connected to the first electromagnetic inducer; a second load connected to the second electromagnetic inducer; and a controller controlling a power supplied to the first electromagnetic inducer and the second electromagnetic inducer by adjusting at least one impedance of the first load and the second load.
    Type: Grant
    Filed: March 27, 2014
    Date of Patent: January 3, 2017
    Assignee: PSK Inc.
    Inventors: Hee Sun Chae, Jeong Hee Cho, Jong Sik Lee, Han Saem Rhee, Hyun Jun Kim
  • Publication number: 20160020073
    Abstract: Provided are a plasma generation device, a method of controlling a characteristic of plasma, and a substrate processing device using the same. The plasma generation device includes a first radio frequency (RF) power supply supplying a first RF signal; a chamber supplying a space in which plasma is generated; a plasma source installed at the chamber, wherein the plasma source receives the first RF signal and generates plasma; a second RF power supply supplying a second RF signal; a direct current (DC) bias power supply supplying a DC bias signal; and an electrode arranged in the chamber, wherein the electrode receives an overlap signal obtained by overlapping the second RF signal and the DC bias signal and controls a characteristic of the plasma.
    Type: Application
    Filed: August 12, 2014
    Publication date: January 21, 2016
    Inventors: Hee Sun CHAE, Jeong Hee CHO, Jong Sik LEE, Han Saem LEE, Hyun Jun KIM
  • Publication number: 20160013029
    Abstract: The present invention relates to an apparatus for generating plasma using a dual plasma source and a substrate treatment apparatus including the same. A plasma generation apparatus according to an embodiment of the present invention includes: an RF power supply configured to supply an RF signal; a plasma chamber configured to provide a space in which plasma is generated; a first plasma source installed at one part of the plasma chamber to generate plasma; and a second plasma source installed at the other part of the plasma chamber to generate plasma, the second plasma source including: a plurality of insulating loops formed along a circumference of the plasma chamber, wherein a gas passage through which a process gas is injected and moved to the plasma chamber is provided in each insulating loop; and a plurality of electromagnetic field appliers coupled to the insulating loops and receiving the RF signal to excite the process gas moved through the gas passage to a plasma state.
    Type: Application
    Filed: August 13, 2014
    Publication date: January 14, 2016
    Inventors: Hee Sun Chae, Jeong Hee Cho, Jong Sik Lee, Han Saem Lee, Hyun Jun Kim
  • Publication number: 20160013031
    Abstract: Provided are a substrate processing device and a method of handing particles thereof.
    Type: Application
    Filed: August 13, 2014
    Publication date: January 14, 2016
    Inventors: Hee Sun Chae, Jeong Hee Cho, Jong Sik Lee, Han Saem Lee, Hyun Jun Kim
  • Publication number: 20150144264
    Abstract: Provided are a plasma generating apparatus using mutual inductive coupling and a substrate treating apparatus including the same. According to an embodiment of the present invention, a plasma generating apparatus includes: an RF power supply providing an RF signal; a plurality of electromagnetic field applying units inducing an electromagnetic field by receiving the RF signal; and a reactance element connected to a ground terminal of the electromagnetic field applying unit, wherein each of the electromagnetic field applying units may include a plurality of mutually-inductively coupled coils.
    Type: Application
    Filed: October 17, 2014
    Publication date: May 28, 2015
    Inventors: Hee Sun CHAE, Jeong Hee CHO, Jong Sik LEE, Han Saem RHEE, Hyun Jun KIM
  • Publication number: 20150136734
    Abstract: Provided is a substrate treating apparatus including a first supplying unit, a second supplying unit, a first source, a second source, a gas separation member or the like. Plasma generated from a first gas supplied from a first supplying unit by the first source is used for treating a central area of a substrate. Plasma generated from a second gas supplied from a second supplying unit by the second source is used for treating an edge area of the substrate. A gas separation member prevents plasmas generated respectively from first and second gases from being mixed up.
    Type: Application
    Filed: November 14, 2014
    Publication date: May 21, 2015
    Inventors: Hee Sun Chae, Jeong Hee Cho, Jong Sik Lee, Han Saem Rhee, Hyun Jun Kim
  • Publication number: 20140318710
    Abstract: A plasma generating apparatus is provided which includes an RF power which provides an RF signal; a plasma chamber which generates a plasma using the RF signal; a plurality of isolation loops which are formed along a circumference of the plasma chamber; and a plurality of electromagnetic applicators which are respectively coupled with the isolation loops and applies an electromagnetic field to the plasma chamber in response to the RF signal, wherein impedance values of the electromagnetic applicators increase according to an increase in a distance from an input terminal.
    Type: Application
    Filed: July 19, 2013
    Publication date: October 30, 2014
    Applicant: PSK INC.
    Inventors: Hee Sun CHAE, Jeonghee CHO, Jong Sik LEE, Han Saem LEE, Hyun Jun KIM
  • Publication number: 20140320017
    Abstract: Provided is a plasma generating device. The plasma generating device includes: an RF power supply providing an RF signal; a plasma chamber providing a space where gas is injected to generate plasma; a first electromagnetic inducer installed at one portion of the plasma chamber and inducing an electromagnetic field in the plasma chamber as the RF signal is applied; a second electromagnetic inducer installed at another portion of the plasma chamber and inducing an electromagnetic field in the plasma chamber as the RF signal is applied; a first load connected to the first electromagnetic inducer; a second load connected to the second electromagnetic inducer; and a controller controlling a power supplied to the first electromagnetic inducer and the second electromagnetic inducer by adjusting at least one impedance of the first load and the second load.
    Type: Application
    Filed: March 27, 2014
    Publication date: October 30, 2014
    Applicant: PSK INC.
    Inventors: Hee Sun CHAE, Jeong Hee CHO, Jong Sik LEE, Han Saem RHEE, Hyun Jun KIM
  • Publication number: 20130319615
    Abstract: Provided are an apparatus and a method for treating substrates. The apparatus includes a process chamber, a support plate to support a substrate inside the process chamber, a gas supply unit to supply a gas into the process chamber, a first plasma generation unit provided to generate plasma inside the process chamber, and a second plasma generation unit provided to generate plasma outside the process chamber. An etching process, an ashing process, an edge cleaning process, and a back-surface cleaning process are sequentially performed on the substrate inside the process chamber.
    Type: Application
    Filed: May 31, 2013
    Publication date: December 5, 2013
    Inventors: Jeonghee CHO, Hee Sun CHAE
  • Publication number: 20110105402
    Abstract: A silk peptide having neuroprotective and neurofunctional activities and its preparation method are discussed. One method relates to preparing silk protein preferably having neuroprotective activity with weight average molecular weight of 200-100,000 by hydrolysis of silk fibroin; also discussed are a composition for preventing or treating brain disease comprising silk peptide and pharmaceutically acceptable carrier, and a composition for improving brain function.
    Type: Application
    Filed: July 31, 2004
    Publication date: May 5, 2011
    Applicant: BRAINGUARD CO., LTD.
    Inventors: Sung Su Kim, Yong Koo Kang, Cheol Hyoung Park, Sang-Hyung Lee, Wan-Seok Joo, Won Bok Lee, Hee Sun Chae, Hye Kyung Na
  • Patent number: 7598180
    Abstract: A method for removing defects due to edge chips of a semiconductor wafer is disclosed. This method includes forming a molding layer over a semiconductor wafer. The molding layer is patterned to form a plurality of storage node holes, where the plurality of storage node holes include at least one first storage node hole formed on an effective chip area and at least one second storage node hole formed on an edge chip area. First storage nodes and second storage nodes are formed in the first and second storage node holes, respectively. A photoresist pattern is formed on the wafer having the storage nodes. The photoresist pattern is preferably formed to expose the effective chip areas and to cover the edge chip areas. The molding layer is etched, using the photoresist pattern as an etching mask, to expose portions of the first storage nodes.
    Type: Grant
    Filed: July 19, 2006
    Date of Patent: October 6, 2009
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jeong-Hun Park, Hee-Sun Chae, Kyoung-Shin Park
  • Patent number: 7398801
    Abstract: An apparatus and method for manufacturing semiconductor devices are disclosed. In accordance with the invention, a wafer transfer device for transferring wafers from wafer storage containers to wafer processing equipment includes a flow chamber designed to reduce the amount of contaminants that can enter the wafer container. The wafer transfer apparatus provide two gas inlets for allowing two gases to flow through the flow chamber of the transfer apparatus. This results in a reduced amount of contaminants able to enter the wafer container, which in turn results in manufacture of devices with more reliable performance characteristics as well as high manufacturing yield.
    Type: Grant
    Filed: December 2, 2005
    Date of Patent: July 15, 2008
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kun-Hyung Lee, Soo-Woong Lee, Hyun-Ho Cho, Hee-Sun Chae, Jae-Hyung Jung, Sun-Yong Lee
  • Publication number: 20070009815
    Abstract: In an embodiment, a method of wafer edge exposure includes sensing a reference position of a wafer edge exposure. A boundary for the edge exposure is set at a predetermined distance from the reference position, and then the edge region of the wafer is exposed. A first boundary for the first edge exposure can be set on the basis of the edge of the wafer, and a boundary for a next edge exposure can be set on the basis of the boundary in the previous edge exposure.
    Type: Application
    Filed: July 5, 2006
    Publication date: January 11, 2007
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Gyeong-Hwan OH, Hee-Sun CHAE
  • Publication number: 20060244032
    Abstract: A method for removing defects due to edge chips of a semiconductor wafer is disclosed. This method includes forming a molding layer over a semiconductor wafer. The molding layer is patterned to form a plurality of storage node holes, where the plurality of storage node holes include at least one first storage node hole formed on an effective chip area and at least one second storage node hole formed on an edge chip area. First storage nodes and second storage nodes are formed in the first and second storage node holes, respectively. A photoresist pattern is formed on the wafer having the storage nodes. The photoresist pattern is preferably formed to expose the effective chip areas and to cover the edge chip areas. The molding layer is etched, using the photoresist pattern as an etching mask, to expose portions of the first storage nodes.
    Type: Application
    Filed: July 19, 2006
    Publication date: November 2, 2006
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jeong-Hun PARK, Hee-Sun CHAE, Kyoung-Shin PARK
  • Patent number: 7101752
    Abstract: A method for removing defects due to edge chips of a semiconductor wafer is disclosed. This method includes forming a molding layer over a semiconductor wafer. The molding layer is patterned to form a plurality of storage node holes, where the plurality of storage node holes include at least one first storage node hole formed on an effective chip area and at least one second storage node hole formed on an edge chip area. First storage nodes and second storage nodes are formed in the first and second storage node holes, respectively. A photoresist pattern is formed on the wafer having the storage nodes. The photoresist pattern is preferably formed to expose the effective chip areas and to cover the edge chip areas. The molding layer is etched, using the photoresist pattern as an etching mask, to expose portions of the first storage nodes.
    Type: Grant
    Filed: March 24, 2004
    Date of Patent: September 5, 2006
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jeong-Hun Park, Hee-Sun Chae, Kyoung-Shin Park
  • Publication number: 20060104750
    Abstract: An apparatus and method for manufacturing semiconductor devices are disclosed. In accordance with the invention, a wafer transfer device for transferring wafers from wafer storage containers to wafer processing equipment includes a flow chamber designed to reduce the amount of contaminants that can enter the wafer container. The wafer transfer apparatus provide two gas inlets for allowing two gases to flow through the flow chamber of the transfer apparatus. This results in a reduced amount of contaminants able to enter the wafer container, which in turn results in manufacture of devices with more reliable performance characteristics as well as high manufacturing yield.
    Type: Application
    Filed: December 2, 2005
    Publication date: May 18, 2006
    Inventors: Kun-Hyung Lee, Soo-Woong Lee, Hyun-Ho Cho, Hee-Sun Chae, Jae-Hyung Jung, Sun-Yong Lee
  • Publication number: 20040194920
    Abstract: An apparatus for and a method of heat-treating a wafer for use in producing a semiconductor device ensures a desired distribution of surface temperatures across the wafer. Spacers are used to space the wafer above a heat transfer plate. The spacers can be used to adjust the spacing and inclination of the wafer relative to the heat transfer plate by predetermined amounts determined in advance to produce the desired distribution of surface temperatures across the wafer during heat-treatment. With the present invention, wafers can be heat-treated during production using a plurality of bake units disposed in parallel because each of the bake units can be precisely adjusted using the spacers to produce surface temperature distributions similar to a standard surface temperature distribution. Accordingly, the productivity of the semiconductor manufacturing process can be markedly enhanced.
    Type: Application
    Filed: April 13, 2004
    Publication date: October 7, 2004
    Inventors: Choung Hyep Kim, Sung Il Jang, Kyung Seo Park, Ki Hyon Chyun, Hee Sun Chae
  • Publication number: 20040191927
    Abstract: A method for removing defects due to edge chips of a semiconductor wafer is disclosed. This method includes forming a molding layer over a semiconductor wafer. The molding layer is patterned to form a plurality of storage node holes, where the plurality of storage node holes include at least one first storage node hole formed on an effective chip area and at least one second storage node hole formed on an edge chip area. First storage nodes and second storage nodes are formed in the first and second storage node holes, respectively. A photoresist pattern is formed on the wafer having the storage nodes. The photoresist pattern is preferably formed to expose the effective chip areas and to cover the edge chip areas. The molding layer is etched, using the photoresist pattern as an etching mask, to expose portions of the first storage nodes.
    Type: Application
    Filed: March 24, 2004
    Publication date: September 30, 2004
    Inventors: Jeong-Hun Park, Hee-Sun Chae, Kyoung-Shin Park